#include <math.h>
-#define IMAGE_TILE_SIZE 128
+#define IMAGE_TILE_SIZE 512
#define IMAGE_ZOOM_MIN -32.0
#define IMAGE_ZOOM_MAX 32.0
gint always; /* hide temporarily when scrolling */
};
+/* needed to be declared before the source_tile stuff */
+static void image_pixbuf_sync(ImageWindow *imd, gdouble zoom, gint blank, gint new);
+static void image_zoom_sync(ImageWindow *imd, gdouble zoom,
+ gint force, gint blank, gint new,
+ gint center_point, gint px, gint py);
+static void image_queue(ImageWindow *imd, gint x, gint y, gint w, gint h,
+ gint clamp, TileRenderType render, gint new_data);
+
+static gint util_clip_region(gint x, gint y, gint w, gint h,
+ gint clip_x, gint clip_y, gint clip_w, gint clip_h,
+ gint *rx, gint *ry, gint *rw, gint *rh);
+
+/*
+ *-------------------------------------------------------------------
+ * source tiles
+ *-------------------------------------------------------------------
+ */
+
+typedef struct _SourceTile SourceTile;
+struct _SourceTile
+{
+ gint x;
+ gint y;
+ GdkPixbuf *pixbuf;
+ gint blank;
+};
+
+static void source_tile_free(SourceTile *st)
+{
+ if (!st) return;
+
+ if (st->pixbuf) gdk_pixbuf_unref(st->pixbuf);
+ g_free(st);
+}
+
+static void source_tile_free_all(ImageWindow *imd)
+{
+ GList *work;
+
+ work = imd->source_tiles;
+ while (work)
+ {
+ SourceTile *st = work->data;
+ work = work->next;
+
+ source_tile_free(st);
+ }
+
+ g_list_free(imd->source_tiles);
+ imd->source_tiles = NULL;
+}
+
+static gint source_tile_visible(ImageWindow *imd, SourceTile *st)
+{
+ gint x, y, w, h;
+
+ if (!st) return FALSE;
+
+ x = (imd->x_scroll / IMAGE_TILE_SIZE) * IMAGE_TILE_SIZE;
+ y = (imd->y_scroll / IMAGE_TILE_SIZE) * IMAGE_TILE_SIZE;
+ w = ((imd->x_scroll + imd->vis_width) / IMAGE_TILE_SIZE) * IMAGE_TILE_SIZE + IMAGE_TILE_SIZE;
+ h = ((imd->y_scroll + imd->vis_height) / IMAGE_TILE_SIZE) * IMAGE_TILE_SIZE + IMAGE_TILE_SIZE;
+
+ return !((double)st->x * imd->scale < (double)x ||
+ (double)(st->x + imd->source_tile_width) * imd->scale > (double)w ||
+ (double)st->y * imd->scale < (double)y ||
+ (double)(st->y + imd->source_tile_height) * imd->scale > (double)h);
+}
+
+static SourceTile *source_tile_new(ImageWindow *imd, gint x, gint y)
+{
+ SourceTile *st = NULL;
+ gint count;
+
+ if (imd->source_tiles_cache_size < 4) imd->source_tiles_cache_size = 4;
+
+ if (imd->source_tile_width < 1 || imd->source_tile_height < 1)
+ {
+ printf("warning: source tile size too small %d x %d\n", imd->source_tile_width, imd->source_tile_height);
+ return NULL;
+ }
+
+ count = g_list_length(imd->source_tiles);
+ if (count >= imd->source_tiles_cache_size)
+ {
+ GList *work;
+
+ work = g_list_last(imd->source_tiles);
+ while (work && count >= imd->source_tiles_cache_size)
+ {
+ SourceTile *needle;
+
+ needle = work->data;
+ work = work->prev;
+
+ if (!source_tile_visible(imd, needle))
+ {
+ imd->source_tiles = g_list_remove(imd->source_tiles, needle);
+
+ if (imd->func_tile_dispose)
+ {
+ if (debug) printf("tile dispose: %d x %d @ %d x %d\n",
+ needle->x, needle->y, imd->x_scroll, imd->y_scroll);
+ imd->func_tile_dispose(imd, needle->x, needle->y,
+ imd->source_tile_width, imd->source_tile_height,
+ needle->pixbuf, imd->data_tile);
+ }
+
+ if (!st)
+ {
+ st = needle;
+ }
+ else
+ {
+ source_tile_free(needle);
+ }
+
+ count--;
+ }
+ else if (debug)
+ {
+ printf("we still think %d x %d is visble\n", needle->x, needle->y);
+ }
+ }
+
+ if (debug)
+ {
+ printf("cache count %d, max is %d\n", count, imd->source_tiles_cache_size);
+ }
+ }
+
+ if (!st)
+ {
+ st = g_new0(SourceTile, 1);
+ st->pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8,
+ imd->source_tile_width, imd->source_tile_height);
+ }
+
+ st->x = (x / imd->source_tile_width) * imd->source_tile_width;
+ st->y = (y / imd->source_tile_height) * imd->source_tile_height;
+ st->blank = TRUE;
+
+ imd->source_tiles = g_list_prepend(imd->source_tiles, st);
+
+ if (debug)
+ {
+ printf("tile request: %d x %d\n", st->x, st->y);
+ if (!source_tile_visible(imd, st)) printf("tile request for invisible tile!\n");
+ }
+
+ return st;
+}
+
+static void image_tile_invalidate(ImageWindow *imd, gint x, gint y, gint w, gint h)
+{
+ gint i, j;
+ gint x1, x2;
+ gint y1, y2;
+ GList *work;
+
+ x1 = (gint)floor(x / imd->tile_width) * imd->tile_width;
+ x2 = (gint)ceil((x + w) / imd->tile_width) * imd->tile_width;
+
+ y1 = (gint)floor(y / imd->tile_height) * imd->tile_height;
+ y2 = (gint)ceil((y + h) / imd->tile_height) * imd->tile_height;
+
+ work = g_list_nth(imd->tiles, y1 / imd->tile_height * imd->tile_cols + (x1 / imd->tile_width));
+ for (j = y1; j <= y2; j += imd->tile_height)
+ {
+ GList *tmp;
+ tmp = work;
+ for (i = x1; i <= x2; i += imd->tile_width)
+ {
+ if (tmp)
+ {
+ ImageTile *it = tmp->data;
+
+ it->render_done = TILE_RENDER_NONE;
+ it->render_todo = TILE_RENDER_ALL;
+
+ tmp = tmp->next;
+ }
+ }
+ work = g_list_nth(work, imd->tile_cols); /* step 1 row */
+ }
+}
+
+static SourceTile *source_tile_request(ImageWindow *imd, gint x, gint y)
+{
+ SourceTile *st;
+
+ st = source_tile_new(imd, x, y);
+
+ if (imd->func_tile_request &&
+ imd->func_tile_request(imd, st->x, st->y,
+ imd->source_tile_width, imd->source_tile_height, st->pixbuf, imd->data_tile))
+ {
+ st->blank = FALSE;
+ }
+#if 0
+ /* fixme: somehow invalidate the new st region */
+ image_queue(imd, st->x, st->y, imd->source_tile_width, imd->source_tile_height, FALSE, TILE_RENDER_AREA, TRUE);
+#endif
+ image_tile_invalidate(imd, st->x * imd->scale, st->y * imd->scale,
+ imd->source_tile_width * imd->scale, imd->source_tile_height * imd->scale);
+
+ return st;
+}
+
+static SourceTile *source_tile_find(ImageWindow *imd, gint x, gint y)
+{
+ GList *work;
+
+ work = imd->source_tiles;
+ while (work)
+ {
+ SourceTile *st = work->data;
+
+ if (x >= st->x && x < st->x + imd->source_tile_width &&
+ y >= st->y && y < st->y + imd->source_tile_height)
+ {
+ if (work != imd->source_tiles)
+ {
+ imd->source_tiles = g_list_remove_link(imd->source_tiles, work);
+ imd->source_tiles = g_list_concat(work, imd->source_tiles);
+ }
+ return st;
+ }
+
+ work = work->next;
+ }
+
+ return NULL;
+}
+
+static GList *source_tile_compute_region(ImageWindow *imd, gint x, gint y, gint w, gint h, gint request)
+{
+ gint x1, y1;
+ GList *list = NULL;
+ gint sx, sy;
+
+ if (x < 0) x = 0;
+ if (y < 0) y = 0;
+ if (w > imd->image_width) w = imd->image_width;
+ if (h > imd->image_height) h = imd->image_height;
+
+ sx = (x / imd->source_tile_width) * imd->source_tile_width;
+ sy = (y / imd->source_tile_height) * imd->source_tile_height;
+
+ for (x1 = sx; x1 < x + w; x1+= imd->source_tile_width)
+ {
+ for (y1 = sy; y1 < y + h; y1 += imd->source_tile_height)
+ {
+ SourceTile *st;
+
+ st = source_tile_find(imd, x1, y1);
+ if (!st && request) st = source_tile_request(imd, x1, y1);
+
+ if (st) list = g_list_prepend(list, st);
+ }
+ }
+
+ return g_list_reverse(list);
+}
+
+static void source_tile_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
+{
+ GList *work;
+
+ work = imd->source_tiles;
+ while (work)
+ {
+ SourceTile *st;
+ gint rx, ry, rw, rh;
+
+ st = work->data;
+ work = work->next;
+
+ if (util_clip_region(st->x, st->y, imd->source_tile_width, imd->source_tile_height,
+ x, y, width, height,
+ &rx, &ry, &rw, &rh))
+ {
+ GdkPixbuf *pixbuf;
+
+ pixbuf = gdk_pixbuf_new_subpixbuf(st->pixbuf, rx - st->x, ry - st->y, rw, rh);
+ if (imd->func_tile_request &&
+ imd->func_tile_request(imd, rx, ry, rw, rh, pixbuf, imd->data_tile))
+ {
+ image_tile_invalidate(imd, rx * imd->scale, ry * imd->scale, rw * imd->scale, rh * imd->scale);
+ }
+ g_object_unref(pixbuf);
+ }
+ }
+}
+
+
+static gint source_tile_render(ImageWindow *imd, ImageTile *it,
+ gint x, gint y, gint w, gint h,
+ gint new_data, gint fast)
+{
+ GList *list;
+ GList *work;
+ gint draw = FALSE;
+
+ if (imd->zoom == 1.0 || imd->scale == 1.0)
+ {
+ list = source_tile_compute_region(imd, it->x + x, it->y + y, w, h, TRUE);
+ work = list;
+ while (work)
+ {
+ SourceTile *st;
+ gint rx, ry, rw, rh;
+
+ st = work->data;
+ work = work->next;
+
+ if (util_clip_region(st->x, st->y, imd->source_tile_width, imd->source_tile_height,
+ it->x + x, it->y + y, w, h,
+ &rx, &ry, &rw, &rh))
+ {
+ if (st->blank)
+ {
+ gdk_draw_rectangle(it->pixmap, imd->image->style->black_gc, TRUE,
+ rx - st->x, ry - st->y, rw, rh);
+ }
+ else /* (imd->zoom == 1.0 || imd->scale == 1.0) */
+ {
+ gdk_draw_pixbuf(it->pixmap,
+ imd->image->style->fg_gc[GTK_WIDGET_STATE(imd->image)],
+ st->pixbuf,
+ rx - st->x, ry - st->y,
+ rx - it->x, ry - it->y,
+ rw, rh,
+ (GdkRgbDither)dither_quality, rx, ry);
+ }
+ }
+ }
+ }
+ else
+ {
+ double scale_x, scale_y;
+ gint sx, sy, sw, sh;
+
+ if (imd->image_width == 0 || imd->image_height == 0) return FALSE;
+ scale_x = (double)imd->width / imd->image_width;
+ scale_y = (double)imd->height / imd->image_height;
+
+ sx = (double)(it->x + x) / scale_x;
+ sy = (double)(it->y + y) / scale_y;
+ sw = (double)w / scale_x;
+ sh = (double)h / scale_y;
+
+ if (imd->width < IMAGE_MIN_SCALE_SIZE || imd->height < IMAGE_MIN_SCALE_SIZE) fast = TRUE;
+
+#if 0
+ /* draws red over draw region, to check for leaks (regions not filled) */
+ pixbuf_draw_rect(it->pixbuf, x, y, w, h, 255, 0, 0, 255, FALSE);
+#endif
+
+ list = source_tile_compute_region(imd, sx, sy, sw, sh, TRUE);
+ work = list;
+ while (work)
+ {
+ SourceTile *st;
+ gint rx, ry, rw, rh;
+ gint stx, sty, stw, sth;
+
+ st = work->data;
+ work = work->next;
+
+ stx = floor((double)st->x * scale_x);
+ sty = floor((double)st->y * scale_y);
+ stw = ceil ((double)(st->x + imd->source_tile_width) * scale_x) - stx;
+ sth = ceil ((double)(st->y + imd->source_tile_height) * scale_y) - sty;
+
+ if (util_clip_region(stx, sty, stw, sth,
+ it->x + x, it->y + y, w, h,
+ &rx, &ry, &rw, &rh))
+ {
+ if (st->blank)
+ {
+ gdk_draw_rectangle(it->pixmap, imd->image->style->black_gc, TRUE,
+ rx - st->x, ry - st->y, rw, rh);
+ }
+ else
+ {
+ double offset_x;
+ double offset_y;
+
+ /* may need to use unfloored stx,sty values here */
+ offset_x = ((double)stx < (double)it->x) ?
+ (double)stx - (double)it->x : 0.0;
+ offset_y = ((double)sty < (double)it->y) ?
+ (double)sty - (double)it->y : 0.0;
+
+ gdk_pixbuf_scale(st->pixbuf, it->pixbuf, rx - it->x, ry - it->y, rw, rh,
+ (double) 0.0 + rx - it->x + offset_x,
+ (double) 0.0 + ry - it->y + offset_y,
+ scale_x, scale_y,
+ (fast) ? GDK_INTERP_NEAREST : (GdkInterpType)zoom_quality);
+ draw = TRUE;
+ }
+ }
+ }
+ }
+
+ g_list_free(list);
+
+ return draw;
+}
+
+static void image_source_tile_unset(ImageWindow *imd)
+{
+ source_tile_free_all(imd);
+
+ imd->source_tiles_enabled = FALSE;
+}
+
+void image_set_image_as_tiles(ImageWindow *imd, gint width, gint height,
+ gint tile_width, gint tile_height, gint cache_size,
+ ImageTileRequestFunc func_tile_request,
+ ImageTileDisposeFunc func_tile_dispose,
+ gpointer data,
+ gdouble zoom)
+{
+ /* FIXME: unset any current image */
+ image_source_tile_unset(imd);
+
+ if (tile_width < 32 || tile_height < 32)
+ {
+ printf("warning: tile size too small %d x %d (min 32x32)\n", tile_width, tile_height);
+ return;
+ }
+ if (width < 32 || height < 32)
+ {
+ printf("warning: tile canvas too small %d x %d (min 32x32)\n", width, height);
+ return;
+ }
+ if (!func_tile_request)
+ {
+ printf("warning: tile request function is null\n");
+ }
+
+ printf("Setting source tiles to size %d x %d, grid is %d x %d\n", tile_width, tile_height, width, height);
+
+ if (cache_size < 4) cache_size = 4;
+
+ imd->source_tiles_enabled = TRUE;
+ imd->source_tiles_cache_size = cache_size;
+ imd->source_tile_width = tile_width;
+ imd->source_tile_height = tile_height;
+
+ imd->image_width = width;
+ imd->image_height = height;
+
+ imd->func_tile_request = func_tile_request;
+ imd->func_tile_dispose = func_tile_dispose;
+ imd->data_tile = data;
+
+ image_zoom_sync(imd, zoom, TRUE, FALSE, TRUE, FALSE, 0, 0);
+}
+
static void image_queue_clear(ImageWindow *imd);
static void image_tile_cache_free_space(ImageWindow *imd, gint space, ImageTile *it)
{
- GList *work = g_list_last(imd->tile_cache);
+ GList *work;
+ gint tile_max;
+
+ work = g_list_last(imd->tile_cache);
- while (work && imd->tile_cache_size > 0 && imd->tile_cache_size + space > tile_cache_max * 1048576)
+ if (imd->source_tiles_enabled && imd->scale < 1.0)
+ {
+ gint tiles;
+
+ tiles = (imd->vis_width / IMAGE_TILE_SIZE + 1) * (imd->vis_width / IMAGE_TILE_SIZE + 1);
+ tile_max = MAX(tiles * IMAGE_TILE_SIZE * IMAGE_TILE_SIZE * 3,
+ (gint)((double)tile_cache_max * 1048576.0 * imd->scale));
+ }
+ else
+ {
+ tile_max = tile_cache_max * 1048576;
+ }
+
+ while (work && imd->tile_cache_size > 0 && imd->tile_cache_size + space > tile_max)
{
CacheData *cd = work->data;
work = work->prev;
image_tile_cache_add(imd, it, pixmap, NULL, size);
}
- if ((imd->zoom != 1.0 || gdk_pixbuf_get_has_alpha(imd->pixbuf)) &&
+ if ((imd->zoom != 1.0 || imd->source_tiles_enabled || (imd->pixbuf && gdk_pixbuf_get_has_alpha(imd->pixbuf)) ) &&
!it->pixbuf)
{
GdkPixbuf *pixbuf;
guint size;
- pixbuf = gdk_pixbuf_new(gdk_pixbuf_get_colorspace(imd->pixbuf),
- gdk_pixbuf_get_has_alpha(imd->pixbuf),
- gdk_pixbuf_get_bits_per_sample(imd->pixbuf),
- imd->tile_width, imd->tile_height);
+ if (imd->pixbuf)
+ {
+ pixbuf = gdk_pixbuf_new(gdk_pixbuf_get_colorspace(imd->pixbuf),
+ gdk_pixbuf_get_has_alpha(imd->pixbuf),
+ gdk_pixbuf_get_bits_per_sample(imd->pixbuf),
+ imd->tile_width, imd->tile_height);
+ }
+ else
+ {
+ pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, imd->tile_width, imd->tile_height);
+ }
size = gdk_pixbuf_get_rowstride(pixbuf) * imd->tile_height;
image_tile_cache_free_space(imd, size, it);
gint has_alpha;
gint draw = FALSE;
- if (it->render_todo == TILE_RENDER_NONE && it->pixmap) return;
+ if (it->render_todo == TILE_RENDER_NONE && it->pixmap && !new_data) return;
if (it->render_done != TILE_RENDER_ALL)
{
if (new_data) it->blank = FALSE;
image_tile_prepare(imd, it);
- has_alpha = gdk_pixbuf_get_has_alpha(imd->pixbuf);
+ has_alpha = (imd->pixbuf && gdk_pixbuf_get_has_alpha(imd->pixbuf));
/* FIXME checker colors for alpha should be configurable,
* also should be drawn for blank = TRUE
gdk_draw_rectangle(it->pixmap, imd->image->style->black_gc, TRUE,
0, 0, it->w, it->h);
}
+ else if (imd->source_tiles_enabled)
+ {
+ draw = source_tile_render(imd, it, x, y, w, h, new_data, fast);
+ }
else if (imd->zoom == 1.0 || imd->scale == 1.0)
{
if (has_alpha)
QueueData *qd;
gint fast;
- if (!imd->pixbuf || (!imd->draw_queue && !imd->draw_queue_2pass) || imd->draw_idle_id == -1)
+ if ((!imd->pixbuf && !imd->source_tiles_enabled) || (!imd->draw_queue && !imd->draw_queue_2pass) || imd->draw_idle_id == -1)
{
if (!imd->completed) image_complete_util(imd, FALSE);
if (!imd->image->window) return;
- if (!imd->pixbuf)
+ if (!imd->pixbuf && !imd->source_tiles_enabled)
{
if (util_clip_region(x, y, w, h,
0, 0,
image_border_draw(imd, 0, 0, imd->window_width, imd->window_height);
}
+static void image_scroll_notify(ImageWindow *imd)
+{
+ if (imd->func_scroll_notify && imd->scale)
+ {
+ imd->func_scroll_notify(imd,
+ (gint)((gdouble)imd->x_scroll / imd->scale),
+ (gint)((gdouble)imd->y_scroll / imd->scale),
+ (gint)((gdouble)imd->image_width - imd->vis_width / imd->scale),
+ (gint)((gdouble)imd->image_height - imd->vis_height / imd->scale),
+ imd->data_scroll_notify);
+ }
+}
+
static gint image_scroll_clamp(ImageWindow *imd)
{
gint old_xs;
{
imd->x_scroll = 0;
imd->y_scroll = 0;
+
+ image_scroll_notify(imd);
return FALSE;
}
imd->y_scroll = CLAMP(imd->y_scroll, 0, imd->height - imd->vis_height);
}
+ image_scroll_notify(imd);
+
return (old_xs != imd->x_scroll || old_ys != imd->y_scroll);
}
gint w, h;
gdouble scale;
- zoom = CLAMP(zoom, IMAGE_ZOOM_MIN, IMAGE_ZOOM_MAX);
+ zoom = CLAMP(zoom, imd->zoom_min, imd->zoom_max);
if (imd->zoom == zoom && !force) return FALSE;
image_size_clamp(imd);
image_scroll_clamp(imd);
+#if 0
gtk_widget_set_size_request(imd->image, imd->window_width, imd->window_height);
+#endif
/* ensure scroller remains visible */
if (imd->scroller_overlay != -1)
gint x_off, y_off;
gint w, h;
- if (!imd->pixbuf) return;
+ if (!imd->pixbuf && !imd->source_tiles_enabled) return;
old_x = imd->x_scroll;
old_y = imd->y_scroll;
{
gint sync = TRUE;
+ image_source_tile_unset(imd);
+
imd->zoom = zoom; /* store the zoom, needed by the loader */
image_reset(imd);
imd->data_scroll = data;
}
+void image_set_scroll_notify_func(ImageWindow *imd,
+ void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
+ gpointer data)
+{
+ imd->func_scroll_notify = func;
+ imd->data_scroll_notify = data;
+}
+
/* path, name */
const gchar *image_get_path(ImageWindow *imd)
if (imd->image_path == path ||
(path && imd->image_path && !strcmp(path, imd->image_path)) ) return;
+ image_source_tile_unset(imd);
+
image_change_real(imd, path, NULL, NULL, zoom);
}
void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom)
{
+ image_source_tile_unset(imd);
+
image_set_pixbuf(imd, pixbuf, zoom, TRUE);
image_new_util(imd);
}
{
if (!cd || !info || !g_list_find(cd->list, info)) return;
+ image_source_tile_unset(imd);
+
image_change_real(imd, info->path, cd, info, zoom);
}
{
if (imd == source) return;
+ imd->zoom_min = source->zoom_min;
+ imd->zoom_max = source->zoom_max;
+
imd->unknown = source->unknown;
image_set_pixbuf(imd, source->pixbuf, image_zoom_get(source), TRUE);
imd->x_scroll = source->x_scroll;
imd->y_scroll = source->y_scroll;
+ if (imd->source_tiles_enabled)
+ {
+ image_source_tile_unset(imd);
+ }
+
+ if (source->source_tiles_enabled)
+ {
+ imd->source_tiles_enabled = source->source_tiles_enabled;
+ imd->source_tiles_cache_size = source->source_tiles_cache_size;
+ imd->source_tiles = source->source_tiles;
+ imd->source_tile_width = source->source_tile_width;
+ imd->source_tile_height = source->source_tile_height;
+
+ source->source_tiles_enabled = FALSE;
+ source->source_tiles = NULL;
+
+ imd->func_tile_request = source->func_tile_request;
+ imd->func_tile_dispose = source->func_tile_dispose;
+ imd->data_tile = source->data_tile;
+
+ source->func_tile_request = NULL;
+ source->func_tile_dispose = NULL;
+ source->data_tile = NULL;
+
+ imd->image_width = source->image_width;
+ imd->image_height = source->image_height;
+
+ if (image_zoom_clamp(imd, source->zoom, TRUE, TRUE))
+ {
+ image_size_clamp(imd);
+ image_scroll_clamp(imd);
+ image_tile_sync(imd, imd->width, imd->height, FALSE);
+ image_redraw(imd, FALSE);
+ }
+ return;
+ }
+
image_scroll_clamp(imd);
}
sw = (gint)ceil((double)width * imd->scale);
sh = (gint)ceil((double)height * imd->scale);
+ if (imd->source_tiles_enabled)
+ {
+ source_tile_changed(imd, x, y, width, height);
+ }
+
image_queue(imd, sx, sy, sw, sh, FALSE, TILE_RENDER_AREA, TRUE);
}
void image_reload(ImageWindow *imd)
{
+ if (imd->source_tiles_enabled) return;
+
image_change_complete(imd, imd->zoom, FALSE);
}
image_scroll_real(imd, x, y);
}
+void image_scroll_to_point(ImageWindow *imd, gint x, gint y)
+{
+ gint px, py;
+
+ px = (gdouble)x * imd->scale - imd->x_scroll;
+ py = (gdouble)y * imd->scale - imd->y_scroll;
+
+ image_scroll(imd, px, py);
+}
+
void image_alter(ImageWindow *imd, AlterType type)
{
+ if (imd->source_tiles_enabled) return;
+
if (imd->il)
{
/* still loading, wait till done */
image_zoom_adjust_real(imd, increment, TRUE, x, y);
}
+void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
+{
+ if (min > 1.0 || max < 1.0) return;
+ if (min < 1.0 && min > -1.0) return;
+ if (min < -200.0 || max > 200.0) return;
+
+ imd->zoom_min = min;
+ imd->zoom_max = max;
+}
+
void image_zoom_set(ImageWindow *imd, gdouble zoom)
{
image_zoom_sync(imd, zoom, FALSE, FALSE, FALSE, FALSE, 0, 0);
void image_prebuffer_set(ImageWindow *imd, const gchar *path)
{
+ if (imd->source_tiles_enabled) return;
+
if (path)
{
image_read_ahead_set(imd, path);
void image_auto_refresh(ImageWindow *imd, gint interval)
{
if (!imd) return;
+ if (imd->source_tiles_enabled) return;
if (imd->auto_refresh_id > -1)
{
if (!imd || !imd->pixbuf) return;
-
screen = gtk_widget_get_screen(imd->image);
rootwindow = gdk_screen_get_root_window(screen);
if (gdk_drawable_get_visual(rootwindow) != gdk_visual_get_system()) return;
image_overlay_list_clear(imd);
+ source_tile_free_all(imd);
+
g_free(imd);
}
ImageWindow *imd;
imd = g_new0(ImageWindow, 1);
+
+ imd->zoom_min = IMAGE_ZOOM_MIN;
+ imd->zoom_max = IMAGE_ZOOM_MAX;
imd->zoom = 1.0;
imd->scale = 1.0;
imd->func_update = NULL;
imd->func_complete = NULL;
+ imd->func_tile_request = NULL;
+ imd->func_tile_dispose = NULL;
imd->func_button = NULL;
imd->func_scroll = NULL;
imd->scroller_id = -1;
imd->scroller_overlay = -1;
+ imd->source_tiles_enabled = FALSE;
+ imd->source_tiles = NULL;
+
imd->image = gtk_drawing_area_new();
gtk_widget_set_double_buffered(imd->image, FALSE);
--- /dev/null
+/*
+ * GQview
+ * (C) 2005 John Ellis
+ *
+ * Author: John Ellis
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+
+#include "gqview.h"
+#include "pan-view.h"
+
+#include "cache.h"
+#include "dnd.h"
+#include "editors.h"
+#include "filelist.h"
+#include "fullscreen.h"
+#include "image.h"
+#include "image-load.h"
+#include "img-view.h"
+#include "info.h"
+#include "menu.h"
+#include "pixbuf_util.h"
+#include "thumb.h"
+#include "utilops.h"
+#include "ui_bookmark.h"
+#include "ui_fileops.h"
+#include "ui_menu.h"
+#include "ui_misc.h"
+#include "ui_tabcomp.h"
+
+#include <gdk/gdkkeysyms.h> /* for keyboard values */
+#include <math.h>
+
+
+#define PAN_WINDOW_DEFAULT_WIDTH 720
+#define PAN_WINDOW_DEFAULT_HEIGHT 500
+
+#define PAN_TILE_SIZE 512
+
+#define PAN_THUMB_SIZE_NONE 24
+#define PAN_THUMB_SIZE_SMALL 64
+#define PAN_THUMB_SIZE_NORMAL 128
+#define PAN_THUMB_SIZE_LARGE 256
+#define PAN_THUMB_SIZE pw->thumb_size
+
+#define PAN_THUMB_GAP_SMALL 14
+#define PAN_THUMB_GAP_NORMAL 30
+#define PAN_THUMB_GAP_LARGE 40
+#define PAN_THUMB_GAP_HUGE 50
+#define PAN_THUMB_GAP pw->thumb_gap
+
+#define PAN_SHADOW_OFFSET 6
+#define PAN_SHADOW_FADE 5
+#define PAN_SHADOW_COLOR 0, 0, 0
+#define PAN_SHADOW_ALPHA 64
+
+#define PAN_OUTLINE_THICKNESS 1
+#define PAN_OUTLINE_COLOR_1 255, 255, 255
+#define PAN_OUTLINE_COLOR_2 64, 64, 64
+#define PAN_OUTLINE_ALPHA 180
+
+#define PAN_BACKGROUND_COLOR 255, 255, 230
+
+#define PAN_GRID_SIZE 10
+#define PAN_GRID_COLOR 0, 0, 0
+#define PAN_GRID_ALPHA 20
+
+#define PAN_FOLDER_BOX_COLOR 0, 0, 255
+#define PAN_FOLDER_BOX_ALPHA 10
+#define PAN_FOLDER_BOX_BORDER 20
+
+#define PAN_FOLDER_BOX_OUTLINE_THICKNESS 4
+#define PAN_FOLDER_BOX_OUTLINE_COLOR 0, 0, 255
+#define PAN_FOLDER_BOX_OUTLINE_ALPHA 64
+
+#define PAN_TEXT_BORDER_SIZE 4
+#define PAN_TEXT_COLOR 0, 0, 0
+
+#define PAN_POPUP_COLOR 255, 255, 220
+#define PAN_POPUP_ALPHA 255
+#define PAN_POPUP_BORDER 1
+#define PAN_POPUP_BORDER_COLOR 0, 0, 0
+#define PAN_POPUP_TEXT_COLOR 0, 0, 0
+
+#define PAN_GROUP_MAX 16
+
+#define ZOOM_INCREMENT 1.0
+#define ZOOM_LABEL_WIDTH 64
+
+
+typedef enum {
+ LAYOUT_TIMELINE = 0,
+ LAYOUT_FOLDERS_LINEAR,
+ LAYOUT_FOLDERS_FLOWER,
+ LAYOUT_GRID,
+} LayoutType;
+
+typedef enum {
+ LAYOUT_SIZE_THUMB_NONE = 0,
+ LAYOUT_SIZE_THUMB_SMALL,
+ LAYOUT_SIZE_THUMB_NORMAL,
+ LAYOUT_SIZE_THUMB_LARGE,
+ LAYOUT_SIZE_10,
+ LAYOUT_SIZE_25,
+ LAYOUT_SIZE_33,
+ LAYOUT_SIZE_50,
+ LAYOUT_SIZE_100
+} LayoutSize;
+
+typedef enum {
+ ITEM_NONE,
+ ITEM_THUMB,
+ ITEM_BOX,
+ ITEM_TRIANGLE,
+ ITEM_TEXT,
+ ITEM_IMAGE
+} ItemType;
+
+typedef enum {
+ TEXT_ATTR_NONE = 0,
+ TEXT_ATTR_BOLD = 1 << 0,
+ TEXT_ATTR_HEADING = 1 << 1,
+ TEXT_ATTR_MARKUP = 1 << 2
+} TextAttrType;
+
+enum {
+ BORDER_NONE = 0,
+ BORDER_1 = 1 << 0,
+ BORDER_2 = 1 << 1,
+ BORDER_3 = 1 << 2,
+ BORDER_4 = 1 << 3
+};
+
+typedef struct _PanItem PanItem;
+struct _PanItem {
+ ItemType type;
+ gint x;
+ gint y;
+ gint width;
+ gint height;
+ gchar *key;
+
+ FileData *fd;
+
+ GdkPixbuf *pixbuf;
+ gint refcount;
+
+ gchar *text;
+ TextAttrType text_attr;
+
+ guint8 color_r;
+ guint8 color_g;
+ guint8 color_b;
+ guint8 color_a;
+
+ guint8 color2_r;
+ guint8 color2_g;
+ guint8 color2_b;
+ guint8 color2_a;
+ gint border;
+
+ gpointer data;
+
+ gint queued;
+};
+
+typedef struct _PanWindow PanWindow;
+struct _PanWindow
+{
+ GtkWidget *window;
+ ImageWindow *imd;
+ ImageWindow *imd_normal;
+ FullScreenData *fs;
+
+ GtkWidget *path_entry;
+
+ GtkWidget *label_message;
+ GtkWidget *label_zoom;
+
+ GtkWidget *search_box;
+ GtkWidget *search_entry;
+ GtkWidget *search_label;
+ GtkWidget *search_button;
+ GtkWidget *search_button_arrow;
+
+ GtkWidget *scrollbar_h;
+ GtkWidget *scrollbar_v;
+
+ gint overlay_id;
+
+ gchar *path;
+ LayoutType layout;
+ LayoutSize size;
+ gint thumb_size;
+ gint thumb_gap;
+ gint image_size;
+
+ GList *list;
+
+ GList *cache_list;
+ GList *cache_todo;
+ gint cache_count;
+ gint cache_total;
+ gint cache_tick;
+
+ ImageLoader *il;
+ ThumbLoader *tl;
+ PanItem *queue_pi;
+ GList *queue;
+
+ PanItem *click_pi;
+
+ gint idle_id;
+};
+
+typedef struct _PanCacheData PanCacheData;
+struct _PanCacheData {
+ FileData fd;
+ CacheData *cd;
+};
+
+
+static GList *pan_window_list = NULL;
+
+
+static GList *pan_window_layout_list(const gchar *path, SortType sort, gint ascend);
+
+static GtkWidget *pan_popup_menu(PanWindow *pw);
+static void pan_fullscreen_toggle(PanWindow *pw, gint force_off);
+static void pan_overlay_toggle(PanWindow *pw);
+
+static void pan_window_close(PanWindow *pw);
+
+static void pan_window_dnd_init(PanWindow *pw);
+
+
+static gint util_clip_region(gint x, gint y, gint w, gint h,
+ gint clip_x, gint clip_y, gint clip_w, gint clip_h,
+ gint *rx, gint *ry, gint *rw, gint *rh)
+{
+ if (clip_x + clip_w <= x ||
+ clip_x >= x + w ||
+ clip_y + clip_h <= y ||
+ clip_y >= y + h)
+ {
+ return FALSE;
+ }
+
+ *rx = MAX(x, clip_x);
+ *rw = MIN((x + w), (clip_x + clip_w)) - *rx;
+
+ *ry = MAX(y, clip_y);
+ *rh = MIN((y + h), (clip_y + clip_h)) - *ry;
+
+ return TRUE;
+}
+
+static gint util_clip_region_test(gint x, gint y, gint w, gint h,
+ gint clip_x, gint clip_y, gint clip_w, gint clip_h)
+{
+ gint rx, ry, rw, rh;
+
+ return util_clip_region(x, y, w, h,
+ clip_x, clip_y, clip_w, clip_h,
+ &rx, &ry, &rw, &rh);
+}
+
+typedef enum {
+ DATE_LENGTH_EXACT,
+ DATE_LENGTH_HOUR,
+ DATE_LENGTH_DAY,
+ DATE_LENGTH_WEEK,
+ DATE_LENGTH_MONTH,
+ DATE_LENGTH_YEAR
+} DateLengthType;
+
+static gint date_compare(time_t a, time_t b, DateLengthType length)
+{
+ struct tm ta;
+ struct tm tb;
+
+ if (length == DATE_LENGTH_EXACT) return (a == b);
+
+ if (!localtime_r(&a, &ta) ||
+ !localtime_r(&b, &tb)) return FALSE;
+
+ if (ta.tm_year != tb.tm_year) return FALSE;
+ if (length == DATE_LENGTH_YEAR) return TRUE;
+
+ if (ta.tm_mon != tb.tm_mon) return FALSE;
+ if (length == DATE_LENGTH_MONTH) return TRUE;
+
+ if (length == DATE_LENGTH_WEEK) return (ta.tm_yday / 7 == tb.tm_yday / 7);
+
+ if (ta.tm_mday != tb.tm_mday) return FALSE;
+ if (length == DATE_LENGTH_DAY) return TRUE;
+
+ return (ta.tm_hour == tb.tm_hour);
+}
+
+static gchar *date_value_string(time_t d, DateLengthType length)
+{
+ struct tm td;
+ gchar buf[128];
+ gchar *format = NULL;
+
+ if (!localtime_r(&d, &td)) return g_strdup("");
+
+ switch (length)
+ {
+ case DATE_LENGTH_DAY:
+ return g_strdup_printf("%d", td.tm_mday);
+ break;
+ case DATE_LENGTH_WEEK:
+ format = "%A %e";
+ break;
+ case DATE_LENGTH_MONTH:
+ format = "%B %Y";
+ break;
+ case DATE_LENGTH_YEAR:
+ return g_strdup_printf("%d", td.tm_year + 1900);
+ break;
+ case DATE_LENGTH_EXACT:
+ default:
+ return g_strdup(text_from_time(d));
+ break;
+ }
+
+
+ if (format && strftime(buf, sizeof(buf), format, &td) > 0)
+ {
+ gchar *ret = g_locale_to_utf8(buf, -1, NULL, NULL, NULL);
+ if (ret) return ret;
+ }
+
+ return g_strdup("");
+}
+
+static time_t date_to_time(gint year, gint month, gint day)
+{
+ struct tm lt;
+
+ lt.tm_sec = 0;
+ lt.tm_min = 0;
+ lt.tm_hour = 0;
+ lt.tm_mday = (day >= 1 && day <= 31) ? day : 1;
+ lt.tm_mon = (month >= 1 && month <= 12) ? month - 1 : 0;
+ lt.tm_year = year - 1900;
+ lt.tm_isdst = 0;
+
+ return mktime(<);
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * drawing utils
+ *-----------------------------------------------------------------------------
+ */
+
+static void triangle_rect_region(gint x1, gint y1, gint x2, gint y2, gint x3, gint y3,
+ gint *rx, gint *ry, gint *rw, gint *rh)
+{
+ gint tx, ty, tw, th;
+
+ tx = MIN(x1, x2);
+ tx = MIN(tx, x3);
+ ty = MIN(y1, y2);
+ ty = MIN(ty, y3);
+ tw = MAX(abs(x1 - x2), abs(x2 - x3));
+ tw = MAX(tw, abs(x3 - x1));
+ th = MAX(abs(y1 - y2), abs(y2 - y3));
+ th = MAX(th, abs(y3 - y1));
+
+ *rx = tx;
+ *ry = ty;
+ *rw = tw;
+ *rh = th;
+}
+
+static void pixbuf_draw_triangle(GdkPixbuf *pb,
+ gint clip_x, gint clip_y, gint clip_w, gint clip_h,
+ gint x1, gint y1, gint x2, gint y2, gint x3, gint y3,
+ guint8 r, guint8 g, guint8 b, guint8 a)
+{
+ gint p_alpha;
+ gint pw, ph, prs;
+ gint rx, ry, rw, rh;
+ gint tx, ty, tw, th;
+ gint fx1, fy1;
+ gint fx2, fy2;
+ gint fw, fh;
+ guchar *p_pix;
+ guchar *pp;
+ gint p_step;
+ gint i, j;
+
+ if (!pb) return;
+
+ pw = gdk_pixbuf_get_width(pb);
+ ph = gdk_pixbuf_get_height(pb);
+
+ if (!util_clip_region(0, 0, pw, ph,
+ clip_x, clip_y, clip_w, clip_h,
+ &rx, &ry, &rw, &rh)) return;
+
+ triangle_rect_region(x1, y1, x2, y2, x3, y3,
+ &tx, &ty, &tw, &th);
+
+ if (!util_clip_region(rx, ry, rw, rh,
+ tx, ty, tw, th,
+ &fx1, &fy1, &fw, &fh)) return;
+ fx2 = fx1 + fw;
+ fy2 = fy1 + fh;
+
+ p_alpha = gdk_pixbuf_get_has_alpha(pb);
+ prs = gdk_pixbuf_get_rowstride(pb);
+ p_pix = gdk_pixbuf_get_pixels(pb);
+
+ p_step = (p_alpha) ? 4 : 3;
+ for (i = fy1; i < fy2; i++)
+ {
+ pp = p_pix + i * prs + (fx1 * p_step);
+ for (j = fx1; j < fx2; j++)
+ {
+ gint z1, z2;
+
+ z1 = (y1 - y2)*(j - x2) + (x2 - x1)*(i - y2);
+ z2 = (y2 - y3)*(j - x3) + (x3 - x2)*(i - y3);
+ if ((z1 ^ z2) >= 0)
+ {
+ z2 = (y3 - y1)*(j - x1) + (x1 - x3)*(i - y1);
+ if ((z1 ^ z2) >= 0)
+ {
+ pp[0] = (r * a + pp[0] * (256-a)) >> 8;
+ pp[1] = (g * a + pp[1] * (256-a)) >> 8;
+ pp[2] = (b * a + pp[2] * (256-a)) >> 8;
+ }
+ }
+ pp += p_step;
+ }
+ }
+}
+
+static void pixbuf_draw_line(GdkPixbuf *pb,
+ gint clip_x, gint clip_y, gint clip_w, gint clip_h,
+ gint x1, gint y1, gint x2, gint y2,
+ guint8 r, guint8 g, guint8 b, guint8 a)
+{
+ gint p_alpha;
+ gint pw, ph, prs;
+ gint rx, ry, rw, rh;
+ gint fx1, fy1, fx2, fy2;
+ guchar *p_pix;
+ guchar *pp;
+ gint p_step;
+ gint xd, yd;
+ gint xa, ya;
+ gdouble xstep, ystep;
+ gdouble i, j;
+ gint n, nt;
+ gint x, y;
+
+ if (!pb) return;
+
+ pw = gdk_pixbuf_get_width(pb);
+ ph = gdk_pixbuf_get_height(pb);
+
+ if (!util_clip_region(0, 0, pw, ph,
+ clip_x, clip_y, clip_w, clip_h,
+ &rx, &ry, &rw, &rh)) return;
+
+ fx1 = rx;
+ fy1 = ry;
+ fx2 = rx + rw;
+ fy2 = ry + rh;
+
+ xd = x2 - x1;
+ yd = y2 - y1;
+ xa = abs(xd);
+ ya = abs(yd);
+
+ if (xa == 0 && ya == 0) return;
+#if 0
+ nt = sqrt(xd * xd + yd * yd);
+#endif
+ nt = (xa > ya) ? xa : ya;
+ xstep = (double)xd / nt;
+ ystep = (double)yd / nt;
+
+ p_alpha = gdk_pixbuf_get_has_alpha(pb);
+ prs = gdk_pixbuf_get_rowstride(pb);
+ p_pix = gdk_pixbuf_get_pixels(pb);
+
+ p_step = (p_alpha) ? 4 : 3;
+
+ i = (double)y1;
+ j = (double)x1;
+ for (n = 0; n < nt; n++)
+ {
+ x = (gint)(j + 0.5);
+ y = (gint)(i + 0.5);
+
+ if (x >= fx1 && x < fx2 &&
+ y >= fy1 && y < fy2)
+ {
+ pp = p_pix + y * prs + x * p_step;
+ *pp = (r * a + *pp * (256-a)) >> 8;
+ pp++;
+ *pp = (g * a + *pp * (256-a)) >> 8;
+ pp++;
+ *pp = (b * a + *pp * (256-a)) >> 8;
+ }
+ i += ystep;
+ j += xstep;
+ }
+}
+
+static void pixbuf_draw_fade_linear(guchar *p_pix, gint prs, gint p_alpha,
+ gint s, gint vertical, gint border,
+ gint x1, gint y1, gint x2, gint y2,
+ guint8 r, guint8 g, guint8 b, guint8 a)
+{
+ guchar *pp;
+ gint p_step;
+ guint8 n = a;
+ gint i, j;
+
+ p_step = (p_alpha) ? 4 : 3;
+ for (j = y1; j < y2; j++)
+ {
+ pp = p_pix + j * prs + x1 * p_step;
+ if (!vertical) n = a - a * abs(j - s) / border;
+ for (i = x1; i < x2; i++)
+ {
+ if (vertical) n = a - a * abs(i - s) / border;
+ *pp = (r * n + *pp * (256-n)) >> 8;
+ pp++;
+ *pp = (g * n + *pp * (256-n)) >> 8;
+ pp++;
+ *pp = (b * n + *pp * (256-n)) >> 8;
+ pp++;
+ if (p_alpha) pp++;
+ }
+ }
+}
+
+static void pixbuf_draw_fade_radius(guchar *p_pix, gint prs, gint p_alpha,
+ gint sx, gint sy, gint border,
+ gint x1, gint y1, gint x2, gint y2,
+ guint8 r, guint8 g, guint8 b, guint8 a)
+{
+ guchar *pp;
+ gint p_step;
+ gint i, j;
+
+ p_step = (p_alpha) ? 4 : 3;
+ for (j = y1; j < y2; j++)
+ {
+ pp = p_pix + j * prs + x1 * p_step;
+ for (i = x1; i < x2; i++)
+ {
+ guint8 n;
+ gint r;
+
+ r = MIN(border, (gint)sqrt((i-sx)*(i-sx) + (j-sy)*(j-sy)));
+ n = a - a * r / border;
+ *pp = (r * n + *pp * (256-n)) >> 8;
+ pp++;
+ *pp = (g * n + *pp * (256-n)) >> 8;
+ pp++;
+ *pp = (b * n + *pp * (256-n)) >> 8;
+ pp++;
+ if (p_alpha) pp++;
+ }
+ }
+}
+
+static void pixbuf_draw_shadow(GdkPixbuf *pb,
+ gint clip_x, gint clip_y, gint clip_w, gint clip_h,
+ gint x, gint y, gint w, gint h, gint border,
+ guint8 r, guint8 g, guint8 b, guint8 a)
+{
+ gint p_alpha;
+ gint pw, ph, prs;
+ gint rx, ry, rw, rh;
+ gint fx, fy, fw, fh;
+ guchar *p_pix;
+
+ if (!pb) return;
+
+ pw = gdk_pixbuf_get_width(pb);
+ ph = gdk_pixbuf_get_height(pb);
+
+ if (!util_clip_region(0, 0, pw, ph,
+ clip_x, clip_y, clip_w, clip_h,
+ &rx, &ry, &rw, &rh)) return;
+
+ p_alpha = gdk_pixbuf_get_has_alpha(pb);
+ prs = gdk_pixbuf_get_rowstride(pb);
+ p_pix = gdk_pixbuf_get_pixels(pb);
+
+ if (util_clip_region(x + border, y + border, w - border * 2, h - border * 2,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_rect_fill(pb, fx, fy, fw, fh, r, g, b, a);
+ }
+
+ if (border < 1) return;
+
+ if (util_clip_region(x, y + border, border, h - border * 2,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_fade_linear(p_pix, prs, p_alpha,
+ x + border, TRUE, border,
+ fx, fy, fx + fw, fy + fh,
+ r, g, b, a);
+ }
+ if (util_clip_region(x + w - border, y + border, border, h - border * 2,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_fade_linear(p_pix, prs, p_alpha,
+ x + w - border, TRUE, border,
+ fx, fy, fx + fw, fy + fh,
+ r, g, b, a);
+ }
+ if (util_clip_region(x + border, y, w - border * 2, border,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_fade_linear(p_pix, prs, p_alpha,
+ y + border, FALSE, border,
+ fx, fy, fx + fw, fy + fh,
+ r, g, b, a);
+ }
+ if (util_clip_region(x + border, y + h - border, w - border * 2, border,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_fade_linear(p_pix, prs, p_alpha,
+ y + h - border, FALSE, border,
+ fx, fy, fx + fw, fy + fh,
+ r, g, b, a);
+ }
+ if (util_clip_region(x, y, border, border,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_fade_radius(p_pix, prs, p_alpha,
+ x + border, y + border, border,
+ fx, fy, fx + fw, fy + fh,
+ r, g, b, a);
+ }
+ if (util_clip_region(x + w - border, y, border, border,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_fade_radius(p_pix, prs, p_alpha,
+ x + w - border, y + border, border,
+ fx, fy, fx + fw, fy + fh,
+ r, g, b, a);
+ }
+ if (util_clip_region(x, y + h - border, border, border,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_fade_radius(p_pix, prs, p_alpha,
+ x + border, y + h - border, border,
+ fx, fy, fx + fw, fy + fh,
+ r, g, b, a);
+ }
+ if (util_clip_region(x + w - border, y + h - border, border, border,
+ rx, ry, rw, rh,
+ &fx, &fy, &fw, &fh))
+ {
+ pixbuf_draw_fade_radius(p_pix, prs, p_alpha,
+ x + w - border, y + h - border, border,
+ fx, fy, fx + fw, fy + fh,
+ r, g, b, a);
+ }
+}
+
+
+/*
+ *-----------------------------------------------------------------------------
+ * cache
+ *-----------------------------------------------------------------------------
+ */
+
+static void pan_cache_free(PanWindow *pw)
+{
+ GList *work;
+
+ work = pw->cache_list;
+ while (work)
+ {
+ PanCacheData *pc;
+
+ pc = work->data;
+ work = work->next;
+
+ cache_sim_data_free(pc->cd);
+ file_data_free((FileData *)pc);
+ }
+
+ g_list_free(pw->cache_list);
+ pw->cache_list = NULL;
+
+ filelist_free(pw->cache_todo);
+ pw->cache_todo = NULL;
+
+ pw->cache_count = 0;
+ pw->cache_total = 0;
+ pw->cache_tick = 0;
+}
+
+static void pan_cache_fill(PanWindow *pw, const gchar *path)
+{
+ GList *list;
+
+ pan_cache_free(pw);
+
+ list = pan_window_layout_list(path, SORT_NAME, TRUE);
+ pw->cache_todo = g_list_reverse(list);
+
+ pw->cache_total = g_list_length(pw->cache_todo);
+}
+
+static gint pan_cache_step(PanWindow *pw)
+{
+ FileData *fd;
+ PanCacheData *pc;
+ CacheData *cd = NULL;
+
+ if (!pw->cache_todo) return FALSE;
+
+ fd = pw->cache_todo->data;
+ pw->cache_todo = g_list_remove(pw->cache_todo, fd);
+
+ if (enable_thumb_caching)
+ {
+ gchar *found;
+
+ found = cache_find_location(CACHE_TYPE_SIM, fd->path);
+ if (found && filetime(found) == fd->date)
+ {
+ cd = cache_sim_data_load(found);
+ }
+ g_free(found);
+ }
+
+ if (!cd) cd = cache_sim_data_new();
+
+ if (!cd->dimensions)
+ {
+ cd->dimensions = image_load_dimensions(fd->path, &cd->width, &cd->height);
+ if (enable_thumb_caching &&
+ cd->dimensions)
+ {
+ gchar *base;
+ mode_t mode = 0755;
+
+ base = cache_get_location(CACHE_TYPE_SIM, fd->path, FALSE, &mode);
+ if (cache_ensure_dir_exists(base, mode))
+ {
+ g_free(cd->path);
+ cd->path = cache_get_location(CACHE_TYPE_SIM, fd->path, TRUE, NULL);
+ if (cache_sim_data_save(cd))
+ {
+ filetime_set(cd->path, filetime(fd->path));
+ }
+ }
+ g_free(base);
+ }
+
+ pw->cache_tick = 9;
+ }
+
+ pc = g_new0(PanCacheData, 1);
+ memcpy(pc, fd, sizeof(FileData));
+ g_free(fd);
+
+ pc->cd = cd;
+
+ pw->cache_list = g_list_prepend(pw->cache_list, pc);
+
+ return TRUE;
+}
+
+
+/*
+ *-----------------------------------------------------------------------------
+ * item objects
+ *-----------------------------------------------------------------------------
+ */
+
+static void pan_item_free(PanItem *pi)
+{
+ if (!pi) return;
+
+ if (pi->pixbuf) g_object_unref(pi->pixbuf);
+ if (pi->fd) file_data_free(pi->fd);
+ g_free(pi->text);
+ g_free(pi->key);
+ g_free(pi->data);
+
+ g_free(pi);
+}
+
+static void pan_window_items_free(PanWindow *pw)
+{
+ GList *work;
+
+ work = pw->list;
+ while (work)
+ {
+ PanItem *pi = work->data;
+ work = work->next;
+
+ pan_item_free(pi);
+ }
+
+ g_list_free(pw->list);
+ pw->list = NULL;
+
+ g_list_free(pw->queue);
+ pw->queue = NULL;
+ pw->queue_pi = NULL;
+
+ image_loader_free(pw->il);
+ pw->il = NULL;
+
+ thumb_loader_free(pw->tl);
+ pw->tl = NULL;
+
+ pw->click_pi = NULL;
+}
+
+static PanItem *pan_item_new_thumb(PanWindow *pw, FileData *fd, gint x, gint y)
+{
+ PanItem *pi;
+
+ pi = g_new0(PanItem, 1);
+ pi->type = ITEM_THUMB;
+ pi->fd = fd;
+ pi->x = x;
+ pi->y = y;
+ pi->width = PAN_THUMB_SIZE + PAN_SHADOW_OFFSET * 2;
+ pi->height = PAN_THUMB_SIZE + PAN_SHADOW_OFFSET * 2;
+
+ pi->pixbuf = NULL;
+
+ pi->queued = FALSE;
+
+ pw->list = g_list_prepend(pw->list, pi);
+
+ return pi;
+}
+
+static PanItem *pan_item_new_box(PanWindow *pw, FileData *fd, gint x, gint y, gint width, gint height,
+ gint border_size,
+ guint8 base_r, guint8 base_g, guint8 base_b, guint8 base_a,
+ guint8 bord_r, guint8 bord_g, guint8 bord_b, guint8 bord_a)
+{
+ PanItem *pi;
+
+ pi = g_new0(PanItem, 1);
+ pi->type = ITEM_BOX;
+ pi->fd = fd;
+ pi->x = x;
+ pi->y = y;
+ pi->width = width;
+ pi->height = height;
+
+ pi->color_r = base_r;
+ pi->color_g = base_g;
+ pi->color_b = base_b;
+ pi->color_a = base_a;
+
+ pi->color2_r = bord_r;
+ pi->color2_g = bord_g;
+ pi->color2_b = bord_b;
+ pi->color2_a = bord_a;
+ pi->border = border_size;
+
+ pw->list = g_list_prepend(pw->list, pi);
+
+ return pi;
+}
+
+static void pan_item_box_shadow(PanItem *pi, gint offset, gint fade)
+{
+ gint *shadow;
+
+ if (!pi || pi->type != ITEM_BOX) return;
+
+ shadow = pi->data;
+ if (shadow)
+ {
+ pi->width -= shadow[0];
+ pi->height -= shadow[0];
+ }
+
+ shadow = g_new0(gint, 2);
+ shadow[0] = offset;
+ shadow[1] = fade;
+
+ pi->width += offset;
+ pi->height += offset;
+
+ g_free(pi->data);
+ pi->data = shadow;
+}
+
+static PanItem *pan_item_new_tri(PanWindow *pw, FileData *fd, gint x, gint y, gint width, gint height,
+ gint x1, gint y1, gint x2, gint y2, gint x3, gint y3,
+ guint8 r, guint8 g, guint8 b, guint8 a)
+{
+ PanItem *pi;
+ gint *coord;
+
+ pi = g_new0(PanItem, 1);
+ pi->type = ITEM_TRIANGLE;
+ pi->x = x;
+ pi->y = y;
+ pi->width = width;
+ pi->height = height;
+
+ pi->color_r = r;
+ pi->color_g = g;
+ pi->color_b = b;
+ pi->color_a = a;
+
+ coord = g_new0(gint, 6);
+ coord[0] = x1;
+ coord[1] = y1;
+ coord[2] = x2;
+ coord[3] = y2;
+ coord[4] = x3;
+ coord[5] = y3;
+
+ pi->data = coord;
+
+ pi->border = BORDER_NONE;
+
+ pw->list = g_list_prepend(pw->list, pi);
+
+ return pi;
+}
+
+static void pan_item_tri_border(PanItem *pi, gint borders,
+ guint8 r, guint8 g, guint8 b, guint8 a)
+{
+ if (!pi || pi->type != ITEM_TRIANGLE) return;
+
+ pi->border = borders;
+
+ pi->color2_r = r;
+ pi->color2_g = g;
+ pi->color2_b = b;
+ pi->color2_a = a;
+}
+
+static PangoLayout *pan_item_text_layout(PanItem *pi, GtkWidget *widget)
+{
+ PangoLayout *layout;
+
+ layout = gtk_widget_create_pango_layout(widget, NULL);
+
+ if (pi->text_attr & TEXT_ATTR_MARKUP)
+ {
+ pango_layout_set_markup(layout, pi->text, -1);
+ return layout;
+ }
+
+ if (pi->text_attr & TEXT_ATTR_BOLD ||
+ pi->text_attr & TEXT_ATTR_HEADING)
+ {
+ PangoAttrList *pal;
+ PangoAttribute *pa;
+
+ pal = pango_attr_list_new();
+ if (pi->text_attr & TEXT_ATTR_BOLD)
+ {
+ pa = pango_attr_weight_new(PANGO_WEIGHT_BOLD);
+ pa->start_index = 0;
+ pa->end_index = G_MAXINT;
+ pango_attr_list_insert(pal, pa);
+ }
+ if (pi->text_attr & TEXT_ATTR_HEADING)
+ {
+ pa = pango_attr_scale_new(PANGO_SCALE_LARGE);
+ pa->start_index = 0;
+ pa->end_index = G_MAXINT;
+ pango_attr_list_insert(pal, pa);
+ }
+ pango_layout_set_attributes(layout, pal);
+ pango_attr_list_unref(pal);
+ }
+
+ pango_layout_set_text(layout, pi->text, -1);
+ return layout;
+}
+
+static void pan_item_text_compute_size(PanItem *pi, GtkWidget *widget)
+{
+ PangoLayout *layout;
+
+ if (!pi || !pi->text || !widget) return;
+
+ layout = pan_item_text_layout(pi, widget);
+ pango_layout_get_pixel_size(layout, &pi->width, &pi->height);
+ g_object_unref(G_OBJECT(layout));
+
+ pi->width += PAN_TEXT_BORDER_SIZE * 2;
+ pi->height += PAN_TEXT_BORDER_SIZE * 2;
+}
+
+static PanItem *pan_item_new_text(PanWindow *pw, gint x, gint y, const gchar *text, TextAttrType attr,
+ guint8 r, guint8 g, guint8 b, guint8 a)
+{
+ PanItem *pi;
+
+ pi = g_new0(PanItem, 1);
+ pi->type = ITEM_TEXT;
+ pi->x = x;
+ pi->y = y;
+ pi->text = g_strdup(text);
+ pi->text_attr = attr;
+
+ pi->color_r = r;
+ pi->color_g = g;
+ pi->color_b = b;
+ pi->color_a = a;
+
+ pan_item_text_compute_size(pi, pw->imd->widget);
+
+ pw->list = g_list_prepend(pw->list, pi);
+
+ return pi;
+}
+
+static void pan_item_set_key(PanItem *pi, const gchar *key)
+{
+ gchar *tmp;
+
+ if (!pi) return;
+
+ tmp = pi->key;
+ pi->key = g_strdup(key);
+ g_free(tmp);
+}
+
+static void pan_item_added(PanWindow *pw, PanItem *pi)
+{
+ if (!pi) return;
+ image_area_changed(pw->imd, pi->x, pi->y, pi->width, pi->height);
+}
+
+static void pan_item_remove(PanWindow *pw, PanItem *pi)
+{
+ if (!pi) return;
+
+ if (pw->click_pi == pi) pw->click_pi = NULL;
+
+ pw->list = g_list_remove(pw->list, pi);
+ image_area_changed(pw->imd, pi->x, pi->y, pi->width, pi->height);
+ pan_item_free(pi);
+}
+
+static void pan_item_size_by_item(PanItem *pi, PanItem *child, gint border)
+{
+ if (!pi || !child) return;
+
+ if (pi->x + pi->width < child->x + child->width + border)
+ pi->width = child->x + child->width + border - pi->x;
+
+ if (pi->y + pi->height < child->y + child->height + border)
+ pi->height = child->y + child->height + border - pi->y;
+}
+
+static void pan_item_image_find_size(PanWindow *pw, PanItem *pi, gint w, gint h)
+{
+ GList *work;
+
+ pi->width = w;
+ pi->height = h;
+
+ if (!pi->fd) return;
+
+ work = pw->cache_list;
+ while (work)
+ {
+ PanCacheData *pc;
+ gchar *path;
+
+ pc = work->data;
+ work = work->next;
+
+ path = ((FileData *)pc)->path;
+
+ if (pc->cd && pc->cd->dimensions &&
+ path && strcmp(path, pi->fd->path) == 0)
+ {
+ pi->width = MAX(1, pc->cd->width * pw->image_size / 100);
+ pi->height = MAX(1, pc->cd->height * pw->image_size / 100);
+
+ pw->cache_list = g_list_remove(pw->cache_list, pc);
+ cache_sim_data_free(pc->cd);
+ file_data_free((FileData *)pc);
+ return;
+ }
+ }
+}
+
+static PanItem *pan_item_new_image(PanWindow *pw, FileData *fd, gint x, gint y, gint w, gint h)
+{
+ PanItem *pi;
+
+ pi = g_new0(PanItem, 1);
+ pi->type = ITEM_IMAGE;
+ pi->fd = fd;
+ pi->x = x;
+ pi->y = y;
+
+ pan_item_image_find_size(pw, pi, w, h);
+
+ pw->list = g_list_prepend(pw->list, pi);
+
+ return pi;
+}
+
+static PanItem *pan_item_find_by_key(PanWindow *pw, ItemType type, const gchar *key)
+{
+ GList *work;
+
+ if (!key) return NULL;
+
+ work = g_list_last(pw->list);
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ if ((pi->type == type || type == ITEM_NONE) &&
+ pi->key && strcmp(pi->key, key) == 0)
+ {
+ return pi;
+ }
+ work = work->prev;
+ }
+
+ return NULL;
+}
+
+/* when ignore_case and partial are TRUE, path should be converted to lower case */
+static PanItem *pan_item_find_by_path(PanWindow *pw, ItemType type, const gchar *path,
+ gint ignore_case, gint partial)
+{
+ GList *work;
+
+ if (!path) return NULL;
+ if (partial && path[0] == '/') return NULL;
+
+ work = g_list_last(pw->list);
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ if ((pi->type == type || type == ITEM_NONE) && pi->fd)
+ {
+ if (path[0] == '/')
+ {
+ if (pi->fd->path && strcmp(path, pi->fd->path) == 0) return pi;
+ }
+ else if (pi->fd->name)
+ {
+ if (partial)
+ {
+ if (ignore_case)
+ {
+ gchar *haystack;
+ gint match;
+
+ haystack = g_utf8_strdown(pi->fd->name, -1);
+ match = (strstr(haystack, path) != NULL);
+ g_free(haystack);
+ if (match) return pi;
+ }
+ else
+ {
+ if (strstr(pi->fd->name, path)) return pi;
+ }
+ }
+ else if (ignore_case)
+ {
+ if (strcasecmp(path, pi->fd->name) == 0) return pi;
+ }
+ else
+ {
+ if (strcmp(path, pi->fd->name) == 0) return pi;
+ }
+ }
+ }
+ work = work->prev;
+ }
+
+ return NULL;
+}
+
+static PanItem *pan_item_find_by_coord(PanWindow *pw, ItemType type, gint x, gint y)
+{
+ GList *work;
+
+ if (x < 0 || x >= pw->imd->image_width ||
+ y < 0 || y >= pw->imd->image_height) return NULL;
+
+ work = pw->list;
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ if ((pi->type == type || type == ITEM_NONE) &&
+ x >= pi->x && x < pi->x + pi->width &&
+ y >= pi->y && y < pi->y + pi->height)
+ {
+ return pi;
+ }
+ work = work->next;
+ }
+
+ return NULL;
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * layout generation
+ *-----------------------------------------------------------------------------
+ */
+
+static GList *pan_window_layout_list(const gchar *path, SortType sort, gint ascend)
+{
+ GList *flist = NULL;
+ GList *dlist = NULL;
+ GList *result;
+ GList *folders;
+
+ filelist_read(path, &flist, &dlist);
+ if (sort != SORT_NONE)
+ {
+ flist = filelist_sort(flist, sort, ascend);
+ dlist = filelist_sort(dlist, sort, ascend);
+ }
+
+ result = flist;
+ folders = dlist;
+ while (folders)
+ {
+ FileData *fd;
+
+ fd = folders->data;
+ folders = g_list_remove(folders, fd);
+
+ if (filelist_read(fd->path, &flist, &dlist))
+ {
+ if (sort != SORT_NONE)
+ {
+ flist = filelist_sort(flist, sort, ascend);
+ dlist = filelist_sort(dlist, sort, ascend);
+ }
+
+ result = g_list_concat(result, flist);
+ folders = g_list_concat(dlist, folders);
+ }
+
+ file_data_free(fd);
+ }
+
+ return result;
+}
+
+static void pan_window_layout_compute_grid(PanWindow *pw, const gchar *path, gint *width, gint *height)
+{
+ GList *list;
+ GList *work;
+ gint x, y;
+ gint w, h;
+ gint grid_size;
+ gint next_y;
+
+ list = pan_window_layout_list(path, SORT_NAME, TRUE);
+
+ grid_size = (gint)sqrt((double)g_list_length(list));
+ if (pw->size > LAYOUT_SIZE_THUMB_LARGE)
+ {
+ grid_size = grid_size * (512 + PAN_THUMB_GAP) * pw->image_size / 100;
+ }
+ else
+ {
+ grid_size = grid_size * (PAN_THUMB_SIZE + PAN_THUMB_GAP);
+ }
+
+ next_y = 0;
+
+ w = PAN_THUMB_GAP * 2;
+ h = PAN_THUMB_GAP * 2;
+
+ x = PAN_THUMB_GAP;
+ y = PAN_THUMB_GAP;
+ work = list;
+ while (work)
+ {
+ FileData *fd;
+ PanItem *pi;
+
+ fd = work->data;
+ work = work->next;
+
+ if (pw->size > LAYOUT_SIZE_THUMB_LARGE)
+ {
+ pi = pan_item_new_image(pw, fd, x, y, 10, 10);
+
+ x += pi->width + PAN_THUMB_GAP;
+ if (y + pi->height + PAN_THUMB_GAP > next_y) next_y = y + pi->height + PAN_THUMB_GAP;
+ if (x > grid_size)
+ {
+ x = PAN_THUMB_GAP;
+ y = next_y;
+ }
+ }
+ else
+ {
+ pi = pan_item_new_thumb(pw, fd, x, y);
+
+ x += PAN_THUMB_SIZE + PAN_THUMB_GAP;
+ if (x > grid_size)
+ {
+ x = PAN_THUMB_GAP;
+ y += PAN_THUMB_SIZE + PAN_THUMB_GAP;
+ }
+ }
+
+ if (w < pi->x + pi->width + PAN_THUMB_GAP) w = pi->x + pi->width + PAN_THUMB_GAP;
+ if (h < pi->y + pi->height + PAN_THUMB_GAP) h = pi->y + pi->height + PAN_THUMB_GAP;
+ }
+
+ if (width) *width = w;
+ if (height) *height = h;
+
+ g_list_free(list);
+}
+
+static void pan_window_Layout_compute_folders_flower_size(PanWindow *pw, gint *width, gint *height)
+{
+ GList *work;
+ gint x1, y1, x2, y2;
+
+ x1 = 0;
+ y1 = 0;
+ x2 = 0;
+ y2 = 0;
+
+ work = pw->list;
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ work = work->next;
+
+ if (x1 > pi->x) x1 = pi->x;
+ if (y1 > pi->y) y1 = pi->y;
+ if (x2 < pi->x + pi->width) x2 = pi->x + pi->width;
+ if (y2 < pi->y + pi->height) y2 = pi->y + pi->height;
+ }
+
+ x1 -= PAN_FOLDER_BOX_BORDER;
+ y1 -= PAN_FOLDER_BOX_BORDER;
+ x2 += PAN_FOLDER_BOX_BORDER;
+ y2 += PAN_FOLDER_BOX_BORDER;
+
+ work = pw->list;
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ work = work->next;
+
+ pi->x -= x1;
+ pi->y -= y1;
+
+ if (pi->type == ITEM_TRIANGLE && pi->data)
+ {
+ gint *coord;
+
+ coord = pi->data;
+ coord[0] -= x1;
+ coord[1] -= y1;
+ coord[2] -= x1;
+ coord[3] -= y1;
+ coord[4] -= x1;
+ coord[5] -= y1;
+ }
+ }
+
+ if (width) *width = x2 - x1;
+ if (height) *height = y2 - y1;
+}
+
+typedef struct _FlowerGroup FlowerGroup;
+struct _FlowerGroup {
+ GList *items;
+ GList *children;
+ gint x;
+ gint y;
+ gint width;
+ gint height;
+
+ gdouble angle;
+ gint circumference;
+ gint diameter;
+};
+
+static void pan_window_layout_compute_folder_flower_move(FlowerGroup *group, gint x, gint y)
+{
+ GList *work;
+
+ work = group->items;
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ work = work->next;
+
+ pi->x += x;
+ pi->y += y;
+ }
+
+ group->x += x;
+ group->y += y;
+}
+
+#define PI 3.14159
+
+static void pan_window_layout_compute_folder_flower_position(FlowerGroup *group, FlowerGroup *parent,
+ gint *result_x, gint *result_y)
+{
+ gint x, y;
+ gint radius;
+ gdouble a;
+
+ radius = parent->circumference / (2*PI);
+ radius = MAX(radius, parent->diameter / 2 + group->diameter / 2);
+
+ a = 2*PI * group->diameter / parent->circumference;
+
+ x = (gint)((double)radius * cos(parent->angle + a / 2));
+ y = (gint)((double)radius * sin(parent->angle + a / 2));
+
+ parent->angle += a;
+
+ x += parent->x;
+ y += parent->y;
+
+ x += parent->width / 2;
+ y += parent->height / 2;
+
+ x -= group->width / 2;
+ y -= group->height / 2;
+
+ *result_x = x;
+ *result_y = y;
+}
+
+static void pan_window_layout_compute_folder_flower_build(PanWindow *pw, FlowerGroup *group, FlowerGroup *parent)
+{
+ GList *work;
+ gint x, y;
+
+ if (!group) return;
+
+ if (parent && parent->children)
+ {
+ pan_window_layout_compute_folder_flower_position(group, parent, &x, &y);
+ }
+ else
+ {
+ x = 0;
+ y = 0;
+ }
+
+ pan_window_layout_compute_folder_flower_move(group, x, y);
+
+ if (parent)
+ {
+ PanItem *pi;
+ gint px, py, gx, gy;
+ gint x1, y1, x2, y2;
+
+ px = parent->x + parent->width / 2;
+ py = parent->y + parent->height / 2;
+
+ gx = group->x + group->width / 2;
+ gy = group->y + group->height / 2;
+
+ x1 = MIN(px, gx);
+ y1 = MIN(py, gy);
+
+ x2 = MAX(px, gx + 5);
+ y2 = MAX(py, gy + 5);
+
+ pi = pan_item_new_tri(pw, NULL, x1, y1, x2 - x1, y2 - y1,
+ px, py, gx, gy, gx + 5, gy + 5,
+ 255, 40, 40, 128);
+ pan_item_tri_border(pi, BORDER_1 | BORDER_3,
+ 255, 0, 0, 128);
+ }
+
+ pw->list = g_list_concat(group->items, pw->list);
+ group->items = NULL;
+
+ group->circumference = 0;
+ work = group->children;
+ while (work)
+ {
+ FlowerGroup *child;
+
+ child = work->data;
+ work = work->next;
+
+ group->circumference += child->diameter;
+ }
+
+ work = g_list_last(group->children);
+ while (work)
+ {
+ FlowerGroup *child;
+
+ child = work->data;
+ work = work->prev;
+
+ pan_window_layout_compute_folder_flower_build(pw, child, group);
+ }
+
+ g_list_free(group->children);
+ g_free(group);
+}
+
+static FlowerGroup *pan_window_layout_compute_folders_flower_path(PanWindow *pw, const gchar *path,
+ gint x, gint y)
+{
+ FlowerGroup *group;
+ GList *f;
+ GList *d;
+ GList *work;
+ PanItem *pi_box;
+ gint x_start;
+ gint y_height;
+ gint grid_size;
+ gint grid_count;
+
+ if (!filelist_read(path, &f, &d)) return NULL;
+ if (!f && !d) return NULL;
+
+ f = filelist_sort(f, SORT_NAME, TRUE);
+ d = filelist_sort(d, SORT_NAME, TRUE);
+
+ pi_box = pan_item_new_text(pw, x, y, path, TEXT_ATTR_NONE,
+ PAN_TEXT_COLOR, 255);
+
+ y += pi_box->height;
+
+ pi_box = pan_item_new_box(pw, file_data_new_simple(path),
+ x, y,
+ PAN_FOLDER_BOX_BORDER * 2, PAN_FOLDER_BOX_BORDER * 2,
+ PAN_FOLDER_BOX_OUTLINE_THICKNESS,
+ PAN_FOLDER_BOX_COLOR, PAN_FOLDER_BOX_ALPHA,
+ PAN_FOLDER_BOX_OUTLINE_COLOR, PAN_FOLDER_BOX_OUTLINE_ALPHA);
+
+ x += PAN_FOLDER_BOX_BORDER;
+ y += PAN_FOLDER_BOX_BORDER;
+
+ grid_size = (gint)(sqrt(g_list_length(f)) + 0.9);
+ grid_count = 0;
+ x_start = x;
+ y_height = y;
+
+ work = f;
+ while (work)
+ {
+ FileData *fd;
+ PanItem *pi;
+
+ fd = work->data;
+ work = work->next;
+
+ if (pw->size > LAYOUT_SIZE_THUMB_LARGE)
+ {
+ pi = pan_item_new_image(pw, fd, x, y, 10, 10);
+ x += pi->width + PAN_THUMB_GAP;
+ if (pi->height > y_height) y_height = pi->height;
+ }
+ else
+ {
+ pi = pan_item_new_thumb(pw, fd, x, y);
+ x += PAN_THUMB_SIZE + PAN_THUMB_GAP;
+ y_height = PAN_THUMB_SIZE;
+ }
+
+ grid_count++;
+ if (grid_count >= grid_size)
+ {
+ grid_count = 0;
+ x = x_start;
+ y += y_height + PAN_THUMB_GAP;
+ y_height = 0;
+ }
+
+ pan_item_size_by_item(pi_box, pi, PAN_FOLDER_BOX_BORDER);
+ }
+
+ g_list_free(f);
+
+ group = g_new0(FlowerGroup, 1);
+ group->items = pw->list;
+ pw->list = NULL;
+
+ group->width = pi_box->width;
+ group->height = pi_box->y + pi_box->height;
+ group->diameter = (int)sqrt(group->width * group->width + group->height * group->height);
+
+ group->children = NULL;
+
+ work = d;
+ while (work)
+ {
+ FileData *fd;
+ FlowerGroup *child;
+
+ fd = work->data;
+ work = work->next;
+
+ child = pan_window_layout_compute_folders_flower_path(pw, fd->path, 0, 0);
+ if (child) group->children = g_list_prepend(group->children, child);
+ }
+
+ filelist_free(d);
+
+ return group;
+}
+
+static void pan_window_layout_compute_folders_flower(PanWindow *pw, const gchar *path,
+ gint *width, gint *height,
+ gint *scroll_x, gint *scroll_y)
+{
+ FlowerGroup *group;
+ PanItem *pi;
+
+ group = pan_window_layout_compute_folders_flower_path(pw, path, 0, 0);
+ pan_window_layout_compute_folder_flower_build(pw, group, NULL);
+
+ pan_window_Layout_compute_folders_flower_size(pw, width, height);
+
+ pi = pan_item_find_by_path(pw, ITEM_BOX, path, FALSE, FALSE);
+ if (pi)
+ {
+ *scroll_x = pi->x - PAN_FOLDER_BOX_BORDER;
+ *scroll_y = pi->y - PAN_FOLDER_BOX_BORDER;
+ }
+}
+
+static void pan_window_layout_compute_folders_linear_path(PanWindow *pw, const gchar *path,
+ gint *x, gint *y, gint *level,
+ PanItem *parent,
+ gint *width, gint *height)
+{
+ GList *f;
+ GList *d;
+ GList *work;
+ PanItem *pi_box;
+ gint y_height = 0;
+
+ if (!filelist_read(path, &f, &d)) return;
+ if (!f && !d) return;
+
+ f = filelist_sort(f, SORT_NAME, TRUE);
+ d = filelist_sort(d, SORT_NAME, TRUE);
+
+ *x = PAN_THUMB_GAP + ((*level) * (PAN_THUMB_GAP * 2));
+
+ pi_box = pan_item_new_text(pw, *x, *y, path, TEXT_ATTR_NONE,
+ PAN_TEXT_COLOR, 255);
+
+ *y += pi_box->height;
+
+ pi_box = pan_item_new_box(pw, file_data_new_simple(path),
+ *x, *y,
+ PAN_FOLDER_BOX_BORDER, PAN_FOLDER_BOX_BORDER,
+ PAN_FOLDER_BOX_OUTLINE_THICKNESS,
+ PAN_FOLDER_BOX_COLOR, PAN_FOLDER_BOX_ALPHA,
+ PAN_FOLDER_BOX_OUTLINE_COLOR, PAN_FOLDER_BOX_OUTLINE_ALPHA);
+
+ *x += PAN_FOLDER_BOX_BORDER;
+ *y += PAN_FOLDER_BOX_BORDER;
+
+ work = f;
+ while (work)
+ {
+ FileData *fd;
+ PanItem *pi;
+
+ fd = work->data;
+ work = work->next;
+
+ if (pw->size > LAYOUT_SIZE_THUMB_LARGE)
+ {
+ pi = pan_item_new_image(pw, fd, *x, *y, 10, 10);
+ *x += pi->width + PAN_THUMB_GAP;
+ if (pi->height > y_height) y_height = pi->height;
+ }
+ else
+ {
+ pi = pan_item_new_thumb(pw, fd, *x, *y);
+ *x += PAN_THUMB_SIZE + PAN_THUMB_GAP;
+ y_height = PAN_THUMB_SIZE;
+ }
+
+ pan_item_size_by_item(pi_box, pi, PAN_FOLDER_BOX_BORDER);
+ }
+
+ if (f) *y = pi_box->y + pi_box->height;
+
+ g_list_free(f);
+
+ work = d;
+ while (work)
+ {
+ FileData *fd;
+
+ fd = work->data;
+ work = work->next;
+
+ *level = *level + 1;
+ pan_window_layout_compute_folders_linear_path(pw, fd->path, x, y, level,
+ pi_box, width, height);
+ *level = *level - 1;
+ }
+
+ filelist_free(d);
+
+ pan_item_size_by_item(parent, pi_box, PAN_FOLDER_BOX_BORDER);
+
+ if (*y < pi_box->y + pi_box->height + PAN_FOLDER_BOX_BORDER)
+ *y = pi_box->y + pi_box->height + PAN_FOLDER_BOX_BORDER;
+
+ if (*width < pi_box->x + pi_box->width + PAN_FOLDER_BOX_BORDER)
+ *width = pi_box->x + pi_box->width + PAN_FOLDER_BOX_BORDER;
+ if (*height < pi_box->y + pi_box->height + PAN_FOLDER_BOX_BORDER)
+ *height = pi_box->y + pi_box->height + PAN_FOLDER_BOX_BORDER;
+}
+
+static void pan_window_layout_compute_folders_linear(PanWindow *pw, const gchar *path, gint *width, gint *height)
+{
+ gint x, y;
+ gint level;
+ gint w, h;
+
+ level = 0;
+ x = PAN_FOLDER_BOX_BORDER;
+ y = PAN_FOLDER_BOX_BORDER;
+ w = PAN_FOLDER_BOX_BORDER * 2;
+ h = PAN_FOLDER_BOX_BORDER * 2;
+
+ pan_window_layout_compute_folders_linear_path(pw, path, &x, &y, &level, NULL, &w, &h);
+
+ if (width) *width = w;
+ if (height) *height = h;
+}
+
+static void pan_window_layout_compute_timeline(PanWindow *pw, const gchar *path, gint *width, gint *height)
+{
+ GList *list;
+ GList *work;
+ gint x, y;
+ gint w, h;
+ time_t tc;
+ gint total;
+ gint count;
+ PanItem *pi_month = NULL;
+ PanItem *pi_day = NULL;
+ gint month_start;
+ gint day_start;
+ gint x_width;
+ gint y_height;
+
+ pw->cache_list = filelist_sort(pw->cache_list, SORT_TIME, TRUE);
+
+ list = pan_window_layout_list(path, SORT_NONE, TRUE);
+ list = filelist_sort(list, SORT_TIME, TRUE);
+
+ w = PAN_FOLDER_BOX_BORDER * 2;
+ h = PAN_FOLDER_BOX_BORDER * 2;
+
+ x = 0;
+ y = 0;
+ month_start = y;
+ day_start = month_start;
+ x_width = 0;
+ y_height = 0;
+ tc = 0;
+ total = 0;
+ count = 0;
+ work = list;
+ while (work)
+ {
+ FileData *fd;
+ PanItem *pi;
+
+ fd = work->data;
+ work = work->next;
+
+ if (!date_compare(fd->date, tc, DATE_LENGTH_DAY))
+ {
+ GList *needle;
+ gchar *buf;
+
+ if (!date_compare(fd->date, tc, DATE_LENGTH_MONTH))
+ {
+ pi_day = NULL;
+
+ if (pi_month)
+ {
+ x = pi_month->x + pi_month->width + PAN_FOLDER_BOX_BORDER;
+ }
+ else
+ {
+ x = PAN_FOLDER_BOX_BORDER;
+ }
+
+ y = PAN_FOLDER_BOX_BORDER;
+
+ buf = date_value_string(fd->date, DATE_LENGTH_MONTH);
+ pi = pan_item_new_text(pw, x, y, buf,
+ TEXT_ATTR_BOLD | TEXT_ATTR_HEADING,
+ PAN_TEXT_COLOR, 255);
+ y += pi->height;
+
+ pi_month = pan_item_new_box(pw, file_data_new_simple(fd->path),
+ x, y, 0, 0,
+ PAN_FOLDER_BOX_OUTLINE_THICKNESS,
+ PAN_FOLDER_BOX_COLOR, PAN_FOLDER_BOX_ALPHA,
+ PAN_FOLDER_BOX_OUTLINE_COLOR, PAN_FOLDER_BOX_OUTLINE_ALPHA);
+
+ x += PAN_FOLDER_BOX_BORDER;
+ y += PAN_FOLDER_BOX_BORDER;
+ month_start = y;
+ }
+
+ if (pi_day) x = pi_day->x + pi_day->width + PAN_FOLDER_BOX_BORDER;
+
+ tc = fd->date;
+ total = 1;
+ count = 0;
+
+ needle = work;
+ while (needle)
+ {
+ FileData *nfd;
+
+ nfd = needle->data;
+ if (date_compare(nfd->date, tc, DATE_LENGTH_DAY))
+ {
+ needle = needle->next;
+ total++;
+ }
+ else
+ {
+ needle = NULL;
+ }
+ }
+
+ buf = date_value_string(fd->date, DATE_LENGTH_WEEK);
+ pi = pan_item_new_text(pw, x, y, buf, TEXT_ATTR_NONE,
+ PAN_TEXT_COLOR, 255);
+ g_free(buf);
+
+ y += pi->height;
+
+ pi_day = pan_item_new_box(pw, file_data_new_simple(fd->path), x, y, 0, 0,
+ PAN_FOLDER_BOX_OUTLINE_THICKNESS,
+ PAN_FOLDER_BOX_COLOR, PAN_FOLDER_BOX_ALPHA,
+ PAN_FOLDER_BOX_OUTLINE_COLOR, PAN_FOLDER_BOX_OUTLINE_ALPHA);
+
+ x += PAN_FOLDER_BOX_BORDER;
+ y += PAN_FOLDER_BOX_BORDER;
+ day_start = y;
+ }
+
+ if (pw->size > LAYOUT_SIZE_THUMB_LARGE)
+ {
+ pi = pan_item_new_image(pw, fd, x, y, 10, 10);
+ if (pi->width > x_width) x_width = pi->width;
+ y_height = pi->height;
+ }
+ else
+ {
+ pi = pan_item_new_thumb(pw, fd, x, y);
+ x_width = PAN_THUMB_SIZE;
+ y_height = PAN_THUMB_SIZE;
+ }
+
+ pan_item_size_by_item(pi_day, pi, PAN_FOLDER_BOX_BORDER);
+ pan_item_size_by_item(pi_month, pi_day, PAN_FOLDER_BOX_BORDER);
+#if 0
+ if (pi_day)
+ {
+ if (pi->x + pi->width + PAN_FOLDER_BOX_BORDER > pi_day->x + pi_day->width)
+ pi_day->width = pi->x + pi->width + PAN_FOLDER_BOX_BORDER - pi_day->x;
+ if (pi->y + pi->height + PAN_FOLDER_BOX_BORDER > pi_day->y + pi_day->height)
+ pi_day->height = pi->y + pi->height + PAN_FOLDER_BOX_BORDER - pi_day->y;
+ }
+
+ if (pi_month && pi_day)
+ {
+ if (pi_day->x + pi_day->width + PAN_FOLDER_BOX_BORDER > pi_month->x + pi_month->width)
+ pi_month->width = pi_day->x + pi_day->width + PAN_FOLDER_BOX_BORDER - pi_month->x;
+ if (pi_day->y + pi_day->height + PAN_FOLDER_BOX_BORDER > pi_month->y + pi_month->height)
+ pi_month->height = pi_day->y + pi_day->height + PAN_FOLDER_BOX_BORDER - pi_month->y;
+ }
+#endif
+
+ total--;
+ count++;
+
+ if (total > 0 && count < PAN_GROUP_MAX)
+ {
+ y += y_height + PAN_THUMB_GAP;
+ }
+ else
+ {
+ x += x_width + PAN_THUMB_GAP;
+ x_width = 0;
+ count = 0;
+
+ if (total > 0)
+ y = day_start;
+ else
+ y = month_start;
+ }
+
+ if (w < pi->x + pi->width + PAN_THUMB_GAP) w = pi->x + pi->width + PAN_THUMB_GAP;
+ if (h < pi->y + pi->height + PAN_THUMB_GAP) h = pi->y + pi->height + PAN_THUMB_GAP;
+ }
+
+ w += PAN_FOLDER_BOX_BORDER;
+ h += PAN_FOLDER_BOX_BORDER;
+
+ if (width) *width = w;
+ if (height) *height = h;
+
+ g_list_free(list);
+}
+
+static void pan_window_layout_compute(PanWindow *pw, const gchar *path,
+ gint *width, gint *height,
+ gint *scroll_x, gint *scroll_y)
+{
+ pan_window_items_free(pw);
+
+ switch (pw->size)
+ {
+ case LAYOUT_SIZE_THUMB_NONE:
+ pw->thumb_size = PAN_THUMB_SIZE_NONE;
+ pw->thumb_gap = PAN_THUMB_GAP_SMALL;
+ break;
+ case LAYOUT_SIZE_THUMB_SMALL:
+ pw->thumb_size = PAN_THUMB_SIZE_SMALL;
+ pw->thumb_gap = PAN_THUMB_GAP_SMALL;
+ break;
+ case LAYOUT_SIZE_THUMB_NORMAL:
+ default:
+ pw->thumb_size = PAN_THUMB_SIZE_NORMAL;
+ pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
+ break;
+ case LAYOUT_SIZE_THUMB_LARGE:
+ pw->thumb_size = PAN_THUMB_SIZE_LARGE;
+ pw->thumb_gap = PAN_THUMB_GAP_LARGE;
+ break;
+ case LAYOUT_SIZE_10:
+ pw->image_size = 10;
+ pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
+ break;
+ case LAYOUT_SIZE_25:
+ pw->image_size = 25;
+ pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
+ break;
+ case LAYOUT_SIZE_33:
+ pw->image_size = 33;
+ pw->thumb_gap = PAN_THUMB_GAP_LARGE;
+ break;
+ case LAYOUT_SIZE_50:
+ pw->image_size = 50;
+ pw->thumb_gap = PAN_THUMB_GAP_HUGE;
+ break;
+ case LAYOUT_SIZE_100:
+ pw->image_size = 100;
+ pw->thumb_gap = PAN_THUMB_GAP_HUGE;
+ break;
+ }
+
+ *width = 0;
+ *height = 0;
+ *scroll_x = 0;
+ *scroll_y = 0;
+
+ switch (pw->layout)
+ {
+ case LAYOUT_GRID:
+ default:
+ pan_window_layout_compute_grid(pw, path, width, height);
+ break;
+ case LAYOUT_FOLDERS_LINEAR:
+ pan_window_layout_compute_folders_linear(pw, path, width, height);
+ break;
+ case LAYOUT_FOLDERS_FLOWER:
+ pan_window_layout_compute_folders_flower(pw, path, width, height, scroll_x, scroll_y);
+ break;
+ case LAYOUT_TIMELINE:
+ pan_window_layout_compute_timeline(pw, path, width, height);
+ break;
+ }
+
+ pan_cache_free(pw);
+
+ printf("computed %d objects\n", g_list_length(pw->list));
+}
+
+static GList *pan_layout_intersect(PanWindow *pw, gint x, gint y, gint width, gint height)
+{
+ GList *list = NULL;
+ GList *work;
+
+ work = pw->list;
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ work = work->next;
+
+ if (util_clip_region_test(x, y, width, height,
+ pi->x, pi->y, pi->width, pi->height))
+ {
+ list = g_list_prepend(list, pi);
+ }
+ }
+
+ return list;
+}
+
+
+
+/*
+ *-----------------------------------------------------------------------------
+ * tile generation
+ *-----------------------------------------------------------------------------
+ */
+
+static gint pan_layout_queue_step(PanWindow *pw);
+
+
+static void pan_layout_queue_thumb_done_cb(ThumbLoader *tl, gpointer data)
+{
+ PanWindow *pw = data;
+
+ if (pw->queue_pi)
+ {
+ PanItem *pi;
+ gint rc;
+
+ pi = pw->queue_pi;
+ pw->queue_pi = NULL;
+
+ pi->queued = FALSE;
+
+ if (pi->pixbuf) g_object_unref(pi->pixbuf);
+ pi->pixbuf = thumb_loader_get_pixbuf(tl, TRUE);
+
+ rc = pi->refcount;
+ image_area_changed(pw->imd, pi->x, pi->y, pi->width, pi->height);
+ pi->refcount = rc;
+ }
+
+ thumb_loader_free(pw->tl);
+ pw->tl = NULL;
+
+ while (pan_layout_queue_step(pw));
+}
+
+static void pan_layout_queue_image_done_cb(ImageLoader *il, gpointer data)
+{
+ PanWindow *pw = data;
+
+ if (pw->queue_pi)
+ {
+ PanItem *pi;
+ gint rc;
+
+ pi = pw->queue_pi;
+ pw->queue_pi = NULL;
+
+ pi->queued = FALSE;
+
+ if (pi->pixbuf) g_object_unref(pi->pixbuf);
+ pi->pixbuf = image_loader_get_pixbuf(pw->il);
+ if (pi->pixbuf) g_object_ref(pi->pixbuf);
+
+ if (pi->pixbuf && pw->size != LAYOUT_SIZE_100 &&
+ (gdk_pixbuf_get_width(pi->pixbuf) > pi->width ||
+ gdk_pixbuf_get_height(pi->pixbuf) > pi->height))
+ {
+ GdkPixbuf *tmp;
+
+ tmp = pi->pixbuf;
+ pi->pixbuf = gdk_pixbuf_scale_simple(tmp, pi->width, pi->height,
+ (GdkInterpType)zoom_quality);
+ g_object_unref(tmp);
+ }
+
+ rc = pi->refcount;
+ image_area_changed(pw->imd, pi->x, pi->y, pi->width, pi->height);
+ pi->refcount = rc;
+ }
+
+ image_loader_free(pw->il);
+ pw->il = NULL;
+
+ while (pan_layout_queue_step(pw));
+}
+
+#if 0
+static void pan_layout_queue_image_area_cb(ImageLoader *il, guint x, guint y,
+ guint width, guint height, gpointer data)
+{
+ PanWindow *pw = data;
+
+ if (pw->queue_pi)
+ {
+ PanItem *pi;
+ gint rc;
+
+ pi = pw->queue_pi;
+
+ if (!pi->pixbuf)
+ {
+ pi->pixbuf = image_loader_get_pixbuf(pw->il);
+ if (pi->pixbuf) g_object_ref(pi->pixbuf);
+ }
+
+ rc = pi->refcount;
+ image_area_changed(pw->imd, pi->x + x, pi->y + y, width, height);
+ pi->refcount = rc;
+ }
+}
+#endif
+
+static gint pan_layout_queue_step(PanWindow *pw)
+{
+ PanItem *pi;
+
+ if (!pw->queue) return FALSE;
+
+ pi = pw->queue->data;
+ pw->queue = g_list_remove(pw->queue, pi);
+ pw->queue_pi = pi;
+
+ image_loader_free(pw->il);
+ pw->il = NULL;
+ thumb_loader_free(pw->tl);
+ pw->tl = NULL;
+
+ if (pi->type == ITEM_IMAGE)
+ {
+ pw->il = image_loader_new(pi->fd->path);
+
+ if (pw->size != LAYOUT_SIZE_100)
+ {
+ image_loader_set_requested_size(pw->il, pi->width, pi->height);
+ }
+
+#if 0
+ image_loader_set_area_ready_func(pw->il, pan_layout_queue_image_area_cb, pw);
+#endif
+ image_loader_set_error_func(pw->il, pan_layout_queue_image_done_cb, pw);
+
+ if (image_loader_start(pw->il, pan_layout_queue_image_done_cb, pw)) return FALSE;
+
+ image_loader_free(pw->il);
+ pw->il = NULL;
+ }
+ else if (pi->type == ITEM_THUMB)
+ {
+ pw->tl = thumb_loader_new(PAN_THUMB_SIZE, PAN_THUMB_SIZE);
+
+ if (!pw->tl->standard_loader)
+ {
+ /* The classic loader will recreate a thumbnail any time we
+ * request a different size than what exists. This view will
+ * almost never use the user configured sizes so disable cache.
+ */
+ thumb_loader_set_cache(pw->tl, FALSE, FALSE, FALSE);
+ }
+
+ thumb_loader_set_callbacks(pw->tl,
+ pan_layout_queue_thumb_done_cb,
+ pan_layout_queue_thumb_done_cb,
+ NULL, pw);
+
+ if (thumb_loader_start(pw->tl, pi->fd->path)) return FALSE;
+
+ thumb_loader_free(pw->tl);
+ pw->tl = NULL;
+ }
+
+ pw->queue_pi->queued = FALSE;
+ pw->queue_pi = NULL;
+ return TRUE;
+}
+
+static void pan_layout_queue(PanWindow *pw, PanItem *pi)
+{
+ if (!pi || pi->queued || pi->pixbuf) return;
+ if (pw->size == LAYOUT_SIZE_THUMB_NONE) return;
+
+ pi->queued = TRUE;
+ pw->queue = g_list_prepend(pw->queue, pi);
+
+ if (!pw->tl && !pw->il) while(pan_layout_queue_step(pw));
+}
+
+static gint pan_window_request_tile_cb(ImageWindow *imd, gint x, gint y, gint width, gint height,
+ GdkPixbuf *pixbuf, gpointer data)
+{
+ PanWindow *pw = data;
+ GList *list;
+ GList *work;
+ gint i;
+
+ pixbuf_draw_rect_fill(pixbuf,
+ 0, 0, width, height,
+ PAN_BACKGROUND_COLOR, 255);
+
+ for (i = (x / PAN_GRID_SIZE) * PAN_GRID_SIZE; i < x + width; i += PAN_GRID_SIZE)
+ {
+ gint rx, ry, rw, rh;
+
+ if (util_clip_region(x, y, width, height,
+ i, y, 1, height,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ PAN_GRID_COLOR, PAN_GRID_ALPHA);
+ }
+ }
+ for (i = (y / PAN_GRID_SIZE) * PAN_GRID_SIZE; i < y + height; i += PAN_GRID_SIZE)
+ {
+ gint rx, ry, rw, rh;
+
+ if (util_clip_region(x, y, width, height,
+ x, i, width, 1,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ PAN_GRID_COLOR, PAN_GRID_ALPHA);
+ }
+ }
+
+ list = pan_layout_intersect(pw, x, y, width, height);
+ work = list;
+ while (work)
+ {
+ PanItem *pi;
+ gint tx, ty, tw, th;
+ gint rx, ry, rw, rh;
+
+ pi = work->data;
+ work = work->next;
+
+ pi->refcount++;
+
+ if (pi->type == ITEM_THUMB && pi->pixbuf)
+ {
+ tw = gdk_pixbuf_get_width(pi->pixbuf);
+ th = gdk_pixbuf_get_height(pi->pixbuf);
+
+ tx = pi->x + (pi->width - tw) / 2;
+ ty = pi->y + (pi->height - th) / 2;
+
+ if (gdk_pixbuf_get_has_alpha(pi->pixbuf))
+ {
+ if (util_clip_region(x, y, width, height,
+ tx + PAN_SHADOW_OFFSET, ty + PAN_SHADOW_OFFSET, tw, th,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_shadow(pixbuf,
+ rx - x, ry - y, rw, rh,
+ tx + PAN_SHADOW_OFFSET - x, ty + PAN_SHADOW_OFFSET - y, tw, th,
+ PAN_SHADOW_FADE,
+ PAN_SHADOW_COLOR, PAN_SHADOW_ALPHA);
+ }
+ }
+ else
+ {
+ if (util_clip_region(x, y, width, height,
+ tx + tw, ty + PAN_SHADOW_OFFSET,
+ PAN_SHADOW_OFFSET, th - PAN_SHADOW_OFFSET,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_shadow(pixbuf,
+ rx - x, ry - y, rw, rh,
+ tx + PAN_SHADOW_OFFSET - x, ty + PAN_SHADOW_OFFSET - y, tw, th,
+ PAN_SHADOW_FADE,
+ PAN_SHADOW_COLOR, PAN_SHADOW_ALPHA);
+ }
+ if (util_clip_region(x, y, width, height,
+ tx + PAN_SHADOW_OFFSET, ty + th, tw, PAN_SHADOW_OFFSET,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_shadow(pixbuf,
+ rx - x, ry - y, rw, rh,
+ tx + PAN_SHADOW_OFFSET - x, ty + PAN_SHADOW_OFFSET - y, tw, th,
+ PAN_SHADOW_FADE,
+ PAN_SHADOW_COLOR, PAN_SHADOW_ALPHA);
+ }
+ }
+
+ if (util_clip_region(x, y, width, height,
+ tx, ty, tw, th,
+ &rx, &ry, &rw, &rh))
+ {
+ gdk_pixbuf_composite(pi->pixbuf, pixbuf, rx - x, ry - y, rw, rh,
+ (double) tx - x,
+ (double) ty - y,
+ 1.0, 1.0, GDK_INTERP_NEAREST,
+ 255);
+ }
+
+ if (util_clip_region(x, y, width, height,
+ tx, ty, tw, PAN_OUTLINE_THICKNESS,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ PAN_OUTLINE_COLOR_1, PAN_OUTLINE_ALPHA);
+ }
+ if (util_clip_region(x, y, width, height,
+ tx, ty, PAN_OUTLINE_THICKNESS, th,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ PAN_OUTLINE_COLOR_1, PAN_OUTLINE_ALPHA);
+ }
+ if (util_clip_region(x, y, width, height,
+ tx + tw - PAN_OUTLINE_THICKNESS, ty + PAN_OUTLINE_THICKNESS,
+ PAN_OUTLINE_THICKNESS, th - PAN_OUTLINE_THICKNESS,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ PAN_OUTLINE_COLOR_2, PAN_OUTLINE_ALPHA);
+ }
+ if (util_clip_region(x, y, width, height,
+ tx + PAN_OUTLINE_THICKNESS, ty + th - PAN_OUTLINE_THICKNESS,
+ tw - PAN_OUTLINE_THICKNESS * 2, PAN_OUTLINE_THICKNESS,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ PAN_OUTLINE_COLOR_2, PAN_OUTLINE_ALPHA);
+ }
+ }
+ else if (pi->type == ITEM_THUMB)
+ {
+ tw = pi->width - PAN_SHADOW_OFFSET * 2;
+ th = pi->height - PAN_SHADOW_OFFSET * 2;
+ tx = pi->x + PAN_SHADOW_OFFSET;
+ ty = pi->y + PAN_SHADOW_OFFSET;
+
+ if (util_clip_region(x, y, width, height,
+ tx, ty, tw, th,
+ &rx, &ry, &rw, &rh))
+ {
+ gint d;
+
+ d = (pw->size == LAYOUT_SIZE_THUMB_NONE) ? 2 : 8;
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ PAN_SHADOW_COLOR,
+ PAN_SHADOW_ALPHA / d);
+ }
+
+ pan_layout_queue(pw, pi);
+ }
+ else if (pi->type == ITEM_IMAGE)
+ {
+ if (util_clip_region(x, y, width, height,
+ pi->x, pi->y, pi->width, pi->height,
+ &rx, &ry, &rw, &rh))
+ {
+ if (pi->pixbuf)
+ {
+ gdk_pixbuf_composite(pi->pixbuf, pixbuf, rx - x, ry - y, rw, rh,
+ (double) pi->x - x,
+ (double) pi->y - y,
+ 1.0, 1.0, GDK_INTERP_NEAREST,
+ 255);
+ }
+ else
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ PAN_SHADOW_COLOR, PAN_SHADOW_ALPHA / 2);
+ pan_layout_queue(pw, pi);
+ }
+ }
+ }
+ else if (pi->type == ITEM_BOX)
+ {
+ gint bw, bh;
+ gint *shadow;
+
+ bw = pi->width;
+ bh = pi->height;
+
+ shadow = pi->data;
+ if (shadow)
+ {
+ bw -= shadow[0];
+ bh -= shadow[0];
+
+ if (pi->color_a > 254)
+ {
+ pixbuf_draw_shadow(pixbuf, pi->x - x + bw, pi->y - y + shadow[0],
+ shadow[0], bh - shadow[0],
+ pi->x - x + shadow[0], pi->y - y + shadow[0], bw, bh,
+ shadow[1],
+ PAN_SHADOW_COLOR, PAN_SHADOW_ALPHA);
+ pixbuf_draw_shadow(pixbuf, pi->x - x + shadow[0], pi->y - y + bh,
+ bw, shadow[0],
+ pi->x - x + shadow[0], pi->y - y + shadow[0], bw, bh,
+ shadow[1],
+ PAN_SHADOW_COLOR, PAN_SHADOW_ALPHA);
+ }
+ else
+ {
+ gint a;
+ a = pi->color_a * PAN_SHADOW_ALPHA >> 8;
+ pixbuf_draw_shadow(pixbuf, pi->x - x + shadow[0], pi->y - y + shadow[0],
+ bw, bh,
+ pi->x - x + shadow[0], pi->y - y + shadow[0], bw, bh,
+ shadow[1],
+ PAN_SHADOW_COLOR, a);
+ }
+ }
+
+ if (util_clip_region(x, y, width, height,
+ pi->x, pi->y, bw, bh,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ pi->color_r, pi->color_g, pi->color_b, pi->color_a);
+ }
+ if (util_clip_region(x, y, width, height,
+ pi->x, pi->y, bw, pi->border,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ pi->color2_r, pi->color2_g, pi->color2_b, pi->color2_a);
+ }
+ if (util_clip_region(x, y, width, height,
+ pi->x, pi->y + pi->border, pi->border, bh - pi->border * 2,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ pi->color2_r, pi->color2_g, pi->color2_b, pi->color2_a);
+ }
+ if (util_clip_region(x, y, width, height,
+ pi->x + bw - pi->border, pi->y + pi->border,
+ pi->border, bh - pi->border * 2,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ pi->color2_r, pi->color2_g, pi->color2_b, pi->color2_a);
+ }
+ if (util_clip_region(x, y, width, height,
+ pi->x, pi->y + bh - pi->border,
+ bw, pi->border,
+ &rx, &ry, &rw, &rh))
+ {
+ pixbuf_draw_rect_fill(pixbuf,
+ rx - x, ry - y, rw, rh,
+ pi->color2_r, pi->color2_g, pi->color2_b, pi->color2_a);
+ }
+ }
+ else if (pi->type == ITEM_TRIANGLE)
+ {
+ if (util_clip_region(x, y, width, height,
+ pi->x, pi->y, pi->width, pi->height,
+ &rx, &ry, &rw, &rh) && pi->data)
+ {
+ gint *coord = pi->data;
+ pixbuf_draw_triangle(pixbuf,
+ rx - x, ry - y, rw, rh,
+ coord[0] - x, coord[1] - y,
+ coord[2] - x, coord[3] - y,
+ coord[4] - x, coord[5] - y,
+ pi->color_r, pi->color_g, pi->color_b, pi->color_a);
+
+ if (pi->border & BORDER_1)
+ {
+ pixbuf_draw_line(pixbuf,
+ rx - x, ry - y, rw, rh,
+ coord[0] - x, coord[1] - y,
+ coord[2] - x, coord[3] - y,
+ pi->color2_r, pi->color2_g, pi->color2_b, pi->color2_a);
+ }
+ if (pi->border & BORDER_2)
+ {
+ pixbuf_draw_line(pixbuf,
+ rx - x, ry - y, rw, rh,
+ coord[2] - x, coord[3] - y,
+ coord[4] - x, coord[5] - y,
+ pi->color2_r, pi->color2_g, pi->color2_b, pi->color2_a);
+ }
+ if (pi->border & BORDER_3)
+ {
+ pixbuf_draw_line(pixbuf,
+ rx - x, ry - y, rw, rh,
+ coord[4] - x, coord[5] - y,
+ coord[0] - x, coord[1] - y,
+ pi->color2_r, pi->color2_g, pi->color2_b, pi->color2_a);
+ }
+ }
+ }
+ else if (pi->type == ITEM_TEXT && pi->text)
+ {
+ PangoLayout *layout;
+
+ layout = pan_item_text_layout(pi, imd->image);
+ pixbuf_draw_layout(pixbuf, layout, imd->image,
+ pi->x - x + PAN_TEXT_BORDER_SIZE, pi->y - y + PAN_TEXT_BORDER_SIZE,
+ pi->color_r, pi->color_g, pi->color_b, pi->color_a);
+ g_object_unref(G_OBJECT(layout));
+ }
+ }
+ g_list_free(list);
+
+ if (0)
+ {
+ static gint count = 0;
+ PangoLayout *layout;
+ gint lx, ly;
+ gint lw, lh;
+ GdkPixmap *pixmap;
+ gchar *buf;
+
+ layout = gtk_widget_create_pango_layout(imd->image, NULL);
+
+ buf = g_strdup_printf("%d,%d\n(#%d)", x, y,
+ (x / imd->source_tile_width) +
+ (y / imd->source_tile_height * (imd->image_width/imd->source_tile_width + 1)));
+ pango_layout_set_text(layout, buf, -1);
+ g_free(buf);
+
+ pango_layout_get_pixel_size(layout, &lw, &lh);
+
+ pixmap = gdk_pixmap_new(imd->widget->window, lw, lh, -1);
+ gdk_draw_rectangle(pixmap, imd->widget->style->black_gc, TRUE, 0, 0, lw, lh);
+ gdk_draw_layout(pixmap, imd->widget->style->white_gc, 0, 0, layout);
+ g_object_unref(G_OBJECT(layout));
+
+ lx = MAX(0, width / 2 - lw / 2);
+ ly = MAX(0, height / 2 - lh / 2);
+ lw = MIN(lw, width - lx);
+ lh = MIN(lh, height - ly);
+ gdk_pixbuf_get_from_drawable(pixbuf, pixmap, gdk_drawable_get_colormap(imd->image->window),
+ 0, 0, lx, ly, lw, lh);
+ g_object_unref(pixmap);
+
+ count++;
+ }
+
+ return TRUE;
+}
+
+static void pan_window_dispose_tile_cb(ImageWindow *imd, gint x, gint y, gint width, gint height,
+ GdkPixbuf *pixbuf, gpointer data)
+{
+ PanWindow *pw = data;
+ GList *list;
+ GList *work;
+
+ list = pan_layout_intersect(pw, x, y, width, height);
+ work = list;
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ work = work->next;
+
+ if (pi->refcount > 0)
+ {
+ pi->refcount--;
+
+ if ((pi->type == ITEM_THUMB || pi->type == ITEM_IMAGE) &&
+ pi->refcount == 0)
+ {
+ if (pi->queued)
+ {
+ pw->queue = g_list_remove(pw->queue, pi);
+ pi->queued = FALSE;
+ }
+ if (pw->queue_pi == pi) pw->queue_pi = NULL;
+ if (pi->pixbuf)
+ {
+ g_object_unref(pi->pixbuf);
+ pi->pixbuf = NULL;
+ }
+ }
+ }
+ }
+
+ g_list_free(list);
+}
+
+
+/*
+ *-----------------------------------------------------------------------------
+ * misc
+ *-----------------------------------------------------------------------------
+ */
+
+static void pan_window_message(PanWindow *pw, const gchar *text)
+{
+ GList *work;
+ gint count = 0;
+ gint64 size = 0;
+ gchar *ss;
+ gchar *buf;
+
+ if (text)
+ {
+ gtk_label_set_text(GTK_LABEL(pw->label_message), text);
+ return;
+ }
+
+ work = pw->list;
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ work = work->next;
+
+ if (pi->fd &&
+ (pi->type == ITEM_THUMB || pi->type == ITEM_IMAGE))
+ {
+ size += pi->fd->size;
+ count++;
+ }
+ }
+
+ ss = text_from_size_abrev(size);
+ buf = g_strdup_printf(_("%d images, %s"), count, ss);
+ g_free(ss);
+ gtk_label_set_text(GTK_LABEL(pw->label_message), buf);
+ g_free(buf);
+}
+
+static ImageWindow *pan_window_active_image(PanWindow *pw)
+{
+ if (pw->fs) return pw->fs->imd;
+
+ return pw->imd;
+}
+
+static void pan_window_zoom_limit(PanWindow *pw)
+{
+ gdouble min;
+
+ switch (pw->size)
+ {
+ case LAYOUT_SIZE_THUMB_NONE:
+ case LAYOUT_SIZE_THUMB_SMALL:
+ case LAYOUT_SIZE_THUMB_NORMAL:
+#if 0
+ /* easily requires > 512mb ram when window size > 1024x768 and zoom is <= -8 */
+ min = -16.0;
+ break;
+#endif
+ case LAYOUT_SIZE_THUMB_LARGE:
+ min = -6.0;
+ break;
+ case LAYOUT_SIZE_10:
+ case LAYOUT_SIZE_25:
+ min = -4.0;
+ break;
+ case LAYOUT_SIZE_33:
+ case LAYOUT_SIZE_50:
+ case LAYOUT_SIZE_100:
+ default:
+ min = -2.0;
+ break;
+ }
+
+ image_zoom_set_limits(pw->imd, min, 32.0);
+}
+
+static gint pan_window_layout_update_idle_cb(gpointer data)
+{
+ PanWindow *pw = data;
+ gint width;
+ gint height;
+ gint scroll_x;
+ gint scroll_y;
+
+ if (pw->size > LAYOUT_SIZE_THUMB_LARGE)
+ {
+ if (!pw->cache_list && !pw->cache_todo)
+ {
+ pan_cache_fill(pw, pw->path);
+ if (pw->cache_todo)
+ {
+ pan_window_message(pw, _("Reading dimensions..."));
+ return TRUE;
+ }
+ }
+ if (pan_cache_step(pw))
+ {
+ pw->cache_count++;
+ pw->cache_tick++;
+ if (pw->cache_count == pw->cache_total)
+ {
+ pan_window_message(pw, _("Sorting images..."));
+ }
+ else if (pw->cache_tick > 9)
+ {
+ gchar *buf;
+
+ buf = g_strdup_printf("%s %d", _("Reading dimensions..."),
+ pw->cache_total - pw->cache_count);
+ pan_window_message(pw, buf);
+ g_free(buf);
+
+ pw->cache_tick = 0;
+ }
+
+ return TRUE;
+ }
+ }
+
+ pan_window_layout_compute(pw, pw->path, &width, &height, &scroll_x, &scroll_y);
+
+ pan_window_zoom_limit(pw);
+
+ if (width > 0 && height > 0)
+ {
+ image_set_image_as_tiles(pw->imd, width, height,
+ PAN_TILE_SIZE, PAN_TILE_SIZE, 8,
+ pan_window_request_tile_cb,
+ pan_window_dispose_tile_cb, pw, 1.0);
+ image_scroll_to_point(pw->imd, scroll_x, scroll_y);
+ }
+
+ pan_window_message(pw, NULL);
+
+ pw->idle_id = -1;
+
+ return FALSE;
+}
+
+static void pan_window_layout_update_idle(PanWindow *pw)
+{
+ if (pw->idle_id == -1)
+ {
+ pan_window_message(pw, _("Sorting images..."));
+ pw->idle_id = g_idle_add(pan_window_layout_update_idle_cb, pw);
+ }
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * pan window keyboard
+ *-----------------------------------------------------------------------------
+ */
+
+static const gchar *pan_menu_click_path(PanWindow *pw)
+{
+ if (pw->click_pi && pw->click_pi->fd) return pw->click_pi->fd->path;
+ return NULL;
+}
+
+static void pan_window_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
+{
+ PanWindow *pw = data;
+ ImageWindow *imd;
+
+ imd = pan_window_active_image(pw);
+ gdk_window_get_origin(imd->image->window, x, y);
+ popup_menu_position_clamp(menu, x, y, 0);
+}
+
+static gint pan_window_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
+{
+ PanWindow *pw = data;
+ ImageWindow *imd;
+ const gchar *path;
+ gint stop_signal = FALSE;
+ GtkWidget *menu;
+ gint x = 0;
+ gint y = 0;
+ gint focused;
+
+ focused = (pw->fs || GTK_WIDGET_HAS_FOCUS(pw->imd->widget));
+
+ imd = pan_window_active_image(pw);
+ path = pan_menu_click_path(pw);
+
+ if (focused)
+ {
+ switch (event->keyval)
+ {
+ case GDK_Left: case GDK_KP_Left:
+ x -= 1;
+ stop_signal = TRUE;
+ break;
+ case GDK_Right: case GDK_KP_Right:
+ x += 1;
+ stop_signal = TRUE;
+ break;
+ case GDK_Up: case GDK_KP_Up:
+ y -= 1;
+ stop_signal = TRUE;
+ break;
+ case GDK_Down: case GDK_KP_Down:
+ y += 1;
+ stop_signal = TRUE;
+ break;
+ case GDK_Page_Up: case GDK_KP_Page_Up:
+ image_scroll(imd, 0, 0-imd->vis_height / 2);
+ break;
+ case GDK_Page_Down: case GDK_KP_Page_Down:
+ image_scroll(imd, 0, imd->vis_height / 2);
+ break;
+ case GDK_Home: case GDK_KP_Home:
+ image_scroll(imd, 0-imd->vis_width / 2, 0);
+ break;
+ case GDK_End: case GDK_KP_End:
+ image_scroll(imd, imd->vis_width / 2, 0);
+ break;
+ }
+ }
+
+ if (focused && !(event->state & GDK_CONTROL_MASK) )
+ switch (event->keyval)
+ {
+ case '+': case '=': case GDK_KP_Add:
+ image_zoom_adjust(imd, ZOOM_INCREMENT);
+ break;
+ case '-': case GDK_KP_Subtract:
+ image_zoom_adjust(imd, -ZOOM_INCREMENT);
+ break;
+ case 'Z': case 'z': case GDK_KP_Divide: case '1':
+ image_zoom_set(imd, 1.0);
+ break;
+ case '2':
+ image_zoom_set(imd, 2.0);
+ break;
+ case '3':
+ image_zoom_set(imd, 3.0);
+ break;
+ case '4':
+ image_zoom_set(imd, 4.0);
+ break;
+ case '7':
+ image_zoom_set(imd, -4.0);
+ break;
+ case '8':
+ image_zoom_set(imd, -3.0);
+ break;
+ case '9':
+ image_zoom_set(imd, -2.0);
+ break;
+ case 'F': case 'f':
+ case 'V': case 'v':
+ pan_fullscreen_toggle(pw, FALSE);
+ stop_signal = TRUE;
+ break;
+ case 'I': case 'i':
+ pan_overlay_toggle(pw);
+ break;
+ case GDK_Delete: case GDK_KP_Delete:
+ break;
+ case '/':
+ if (!pw->fs)
+ {
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(pw->search_button), TRUE);
+ stop_signal = TRUE;
+ }
+ break;
+ case GDK_Escape:
+ if (pw->fs)
+ {
+ pan_fullscreen_toggle(pw, TRUE);
+ stop_signal = TRUE;
+ }
+ else if (GTK_WIDGET_VISIBLE(pw->search_entry))
+ {
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(pw->search_button), FALSE);
+ stop_signal = TRUE;
+ }
+ break;
+ case GDK_Menu:
+ case GDK_F10:
+ menu = pan_popup_menu(pw);
+ gtk_menu_popup(GTK_MENU(menu), NULL, NULL, pan_window_menu_pos_cb, pw, 0, GDK_CURRENT_TIME);
+ stop_signal = TRUE;
+ break;
+ }
+
+ if (event->state & GDK_CONTROL_MASK)
+ {
+ gint n = -1;
+ switch (event->keyval)
+ {
+ case '1':
+ n = 0;
+ break;
+ case '2':
+ n = 1;
+ break;
+ case '3':
+ n = 2;
+ break;
+ case '4':
+ n = 3;
+ break;
+ case '5':
+ n = 4;
+ break;
+ case '6':
+ n = 5;
+ break;
+ case '7':
+ n = 6;
+ break;
+ case '8':
+ n = 7;
+ break;
+ case '9':
+ n = 8;
+ break;
+ case '0':
+ n = 9;
+ break;
+ case 'C': case 'c':
+ if (path) file_util_copy(path, NULL, NULL, imd->widget);
+ break;
+ case 'M': case 'm':
+ if (path) file_util_move(path, NULL, NULL, imd->widget);
+ break;
+ case 'R': case 'r':
+ if (path) file_util_rename(path, NULL, imd->widget);
+ break;
+ case 'D': case 'd':
+ if (path) file_util_delete(path, NULL, imd->widget);
+ break;
+ case 'P': case 'p':
+ if (path) info_window_new(path, NULL);
+ break;
+ case 'W': case 'w':
+ pan_window_close(pw);
+ break;
+ }
+ if (n != -1 && path)
+ {
+ pan_fullscreen_toggle(pw, TRUE);
+ start_editor_from_file(n, path);
+ stop_signal = TRUE;
+ }
+ }
+ else if (event->state & GDK_SHIFT_MASK)
+ {
+ x *= 3;
+ y *= 3;
+ }
+ else if (!focused)
+ {
+ switch (event->keyval)
+ {
+ case GDK_Escape:
+ if (pw->fs)
+ {
+ pan_fullscreen_toggle(pw, TRUE);
+ stop_signal = TRUE;
+ }
+ else if (GTK_WIDGET_HAS_FOCUS(pw->search_entry))
+ {
+ gtk_widget_grab_focus(pw->imd->widget);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(pw->search_button), FALSE);
+ stop_signal = TRUE;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (x != 0 || y!= 0)
+ {
+ keyboard_scroll_calc(&x, &y, event);
+ image_scroll(imd, x, y);
+ }
+
+ return stop_signal;
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * info popup
+ *-----------------------------------------------------------------------------
+ */
+
+static void pan_info_update(PanWindow *pw, PanItem *pi)
+{
+ PanItem *pbox;
+ PanItem *plabel;
+ PanItem *p;
+ gchar *buf;
+ gint x1, y1, x2, y2, x3, y3;
+ gint x, y, w, h;
+
+ if (pw->click_pi == pi) return;
+ if (pi && !pi->fd) pi = NULL;
+
+ while ((p = pan_item_find_by_key(pw, ITEM_NONE, "info"))) pan_item_remove(pw, p);
+ pw->click_pi = pi;
+
+ if (!pi) return;
+
+ printf("info set to %s\n", pi->fd->path);
+
+ pbox = pan_item_new_box(pw, NULL, pi->x + pi->width + 4, pi->y, 10, 10,
+ PAN_POPUP_BORDER,
+ PAN_POPUP_COLOR, PAN_POPUP_ALPHA,
+ PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
+ pan_item_set_key(pbox, "info");
+
+ if (pi->type == ITEM_THUMB && pi->pixbuf)
+ {
+ w = gdk_pixbuf_get_width(pi->pixbuf);
+ h = gdk_pixbuf_get_height(pi->pixbuf);
+
+ x1 = pi->x + pi->width - (pi->width - w) / 2 - 8;
+ y1 = pi->y + (pi->height - h) / 2 + 8;
+ }
+ else
+ {
+ x1 = pi->x + pi->width - 8;
+ y1 = pi->y + 8;
+ }
+
+ x2 = pbox->x + 1;
+ y2 = pbox->y + 36;
+ x3 = pbox->x + 1;
+ y3 = pbox->y + 12;
+ triangle_rect_region(x1, y1, x2, y2, x3, y3,
+ &x, &y, &w, &h);
+
+ p = pan_item_new_tri(pw, NULL, x, y, w, h,
+ x1, y1, x2, y2, x3, y3,
+ PAN_POPUP_COLOR, PAN_POPUP_ALPHA);
+ pan_item_tri_border(p, BORDER_1 | BORDER_3, PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
+ pan_item_set_key(p, "info");
+ pan_item_added(pw, p);
+
+ plabel = pan_item_new_text(pw, pbox->x, pbox->y,
+ _("Filename:"), TEXT_ATTR_BOLD,
+ PAN_POPUP_TEXT_COLOR, 255);
+ pan_item_set_key(plabel, "info");
+ p = pan_item_new_text(pw, plabel->x + plabel->width, plabel->y,
+ pi->fd->name, TEXT_ATTR_NONE,
+ PAN_POPUP_TEXT_COLOR, 255);
+ pan_item_set_key(p, "info");
+ pan_item_size_by_item(pbox, p, 0);
+
+ plabel = pan_item_new_text(pw, plabel->x, plabel->y + plabel->height,
+ _("Date:"), TEXT_ATTR_BOLD,
+ PAN_POPUP_TEXT_COLOR, 255);
+ pan_item_set_key(plabel, "info");
+ p = pan_item_new_text(pw, plabel->x + plabel->width, plabel->y,
+ text_from_time(pi->fd->date), TEXT_ATTR_NONE,
+ PAN_POPUP_TEXT_COLOR, 255);
+ pan_item_set_key(p, "info");
+ pan_item_size_by_item(pbox, p, 0);
+
+ plabel = pan_item_new_text(pw, plabel->x, plabel->y + plabel->height,
+ _("Size:"), TEXT_ATTR_BOLD,
+ PAN_POPUP_TEXT_COLOR, 255);
+ pan_item_set_key(plabel, "info");
+ buf = text_from_size(pi->fd->size);
+ p = pan_item_new_text(pw, plabel->x + plabel->width, plabel->y,
+ buf, TEXT_ATTR_NONE,
+ PAN_POPUP_TEXT_COLOR, 255);
+ g_free(buf);
+ pan_item_set_key(p, "info");
+ pan_item_size_by_item(pbox, p, 0);
+
+ pan_item_box_shadow(pbox, PAN_SHADOW_OFFSET * 2, PAN_SHADOW_FADE * 2);
+ pan_item_added(pw, pbox);
+}
+
+
+/*
+ *-----------------------------------------------------------------------------
+ * search
+ *-----------------------------------------------------------------------------
+ */
+
+static void pan_search_status(PanWindow *pw, const gchar *text)
+{
+ gtk_label_set_text(GTK_LABEL(pw->search_label), (text) ? text : "");
+}
+
+static gint pan_search_by_path(PanWindow *pw, const gchar *path)
+{
+ PanItem *pi;
+ ItemType type;
+
+ type = (pw->size > LAYOUT_SIZE_THUMB_LARGE) ? ITEM_IMAGE : ITEM_THUMB;
+
+ pi = pan_item_find_by_path(pw, type, path, FALSE, FALSE);
+ if (!pi) return FALSE;
+
+ pan_info_update(pw, pi);
+ image_scroll_to_point(pw->imd, pi->x - PAN_THUMB_GAP, pi->y - PAN_THUMB_GAP);
+
+ pan_search_status(pw, (path[0] == '/') ? _("path found") : _("filename found"));
+
+ return TRUE;
+}
+
+static gint pan_search_by_partial(PanWindow *pw, const gchar *text)
+{
+ PanItem *pi;
+ ItemType type;
+
+ type = (pw->size > LAYOUT_SIZE_THUMB_LARGE) ? ITEM_IMAGE : ITEM_THUMB;
+
+ pi = pan_item_find_by_path(pw, type, text, TRUE, FALSE);
+ if (!pi) pi = pan_item_find_by_path(pw, type, text, FALSE, TRUE);
+ if (!pi)
+ {
+ gchar *needle;
+
+ needle = g_utf8_strdown(text, -1);
+ pi = pan_item_find_by_path(pw, type, needle, TRUE, TRUE);
+ g_free(needle);
+ }
+ if (!pi) return FALSE;
+
+ pan_info_update(pw, pi);
+ image_scroll_to_point(pw->imd, pi->x - PAN_THUMB_GAP, pi->y - PAN_THUMB_GAP);
+
+ pan_search_status(pw, _("partial match"));
+
+ return TRUE;
+}
+
+static gint valid_date_separator(gchar c)
+{
+ return (c == '/' || c == '-' || c == ' ' || c == '.' || c == ',');
+}
+
+static PanItem *pan_search_by_date_val(PanWindow *pw, gint year, gint month, gint day)
+{
+ GList *work;
+
+ work = g_list_last(pw->list);
+ while (work)
+ {
+ PanItem *pi;
+
+ pi = work->data;
+ work = work->prev;
+
+ if (pi->fd)
+ {
+ struct tm *tl;
+
+ tl = localtime(&pi->fd->date);
+ if (tl)
+ {
+ gint match;
+
+ match = (tl->tm_year == year - 1900);
+ if (match && month >= 0) match = (tl->tm_mon == month - 1);
+ if (match && day > 0) match = (tl->tm_mday == day);
+
+ if (match) return pi;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static gint pan_search_by_date(PanWindow *pw, const gchar *text)
+{
+ PanItem *pi;
+ gint year;
+ gint month = -1;
+ gint day = -1;
+ gchar *ptr;
+ gchar *mptr;
+ struct tm *lt;
+ time_t t;
+ gchar *message;
+ gchar *buf;
+
+ if (!text) return FALSE;
+
+ ptr = (gchar *)text;
+ while (*ptr != '\0')
+ {
+ if (!g_unichar_isdigit(*ptr) && !valid_date_separator(*ptr)) return FALSE;
+ ptr++;
+ }
+
+ t = time(NULL);
+ if (t == -1) return FALSE;
+ lt = localtime(&t);
+ if (!lt) return FALSE;
+
+ if (valid_date_separator(*text))
+ {
+ year = -1;
+ mptr = (gchar *)text;
+ }
+ else
+ {
+ year = (gint)strtol(text, &mptr, 10);
+ if (mptr == text) return FALSE;
+ }
+
+ if (*mptr != '\0' && valid_date_separator(*mptr))
+ {
+ gchar *dptr;
+
+ mptr++;
+ month = strtol(mptr, &dptr, 10);
+ if (dptr == mptr)
+ {
+ if (valid_date_separator(*dptr))
+ {
+ month = lt->tm_mon + 1;
+ dptr++;
+ }
+ else
+ {
+ month = -1;
+ }
+ }
+ if (dptr != mptr && *dptr != '\0' && valid_date_separator(*dptr))
+ {
+ gchar *eptr;
+ dptr++;
+ day = strtol(dptr, &eptr, 10);
+ if (dptr == eptr)
+ {
+ day = lt->tm_mday;
+ }
+ }
+ }
+
+ if (year == -1)
+ {
+ year = lt->tm_year + 1900;
+ }
+ else if (year < 100)
+ {
+ if (year > 70)
+ year+= 1900;
+ else
+ year+= 2000;
+ }
+
+ if (year < 1970 ||
+ month < -1 || month == 0 || month > 12 ||
+ day < -1 || day == 0 || day > 31) return FALSE;
+
+ t = date_to_time(year, month, day);
+ if (t < 0) return FALSE;
+
+ pi = pan_search_by_date_val(pw, year, month, day);
+ if (pi)
+ {
+ pan_info_update(pw, pi);
+ image_scroll_to_point(pw->imd, pi->x - PAN_THUMB_GAP, pi->y - PAN_THUMB_GAP);
+ }
+
+ if (month > 0)
+ {
+ buf = date_value_string(t, DATE_LENGTH_MONTH);
+ if (day > 0)
+ {
+ gchar *tmp;
+ tmp = buf;
+ buf = g_strdup_printf("%d %s", day, tmp);
+ g_free(tmp);
+ }
+ }
+ else
+ {
+ buf = date_value_string(t, DATE_LENGTH_YEAR);
+ }
+ message = g_strdup_printf("%s%s%s%s %s",
+ (pi) ? "" : "(", (pi) ? "" : _("no match"), (pi) ? "" : ") " ,
+ _("Date:"), buf);
+ g_free(buf);
+ pan_search_status(pw, message);
+ g_free(message);
+
+ return TRUE;
+}
+
+static void pan_search_activate_cb(const gchar *text, gpointer data)
+{
+ PanWindow *pw = data;
+
+ if (!text) return;
+
+ tab_completion_append_to_history(pw->search_entry, text);
+
+ if (pan_search_by_path(pw, text)) return;
+
+ if (pw->layout == LAYOUT_TIMELINE && pan_search_by_date(pw, text)) return;
+
+ if (pan_search_by_partial(pw, text)) return;
+
+ pan_search_status(pw, _("no match"));
+}
+
+static void pan_search_toggle_cb(GtkWidget *button, gpointer data)
+{
+ PanWindow *pw = data;
+ gint visible;
+
+ visible = GTK_WIDGET_VISIBLE(pw->search_box);
+ if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)) == visible) return;
+
+ if (visible)
+ {
+ gtk_widget_hide(pw->search_box);
+ gtk_arrow_set(GTK_ARROW(pw->search_button_arrow), GTK_ARROW_UP, GTK_SHADOW_NONE);
+ }
+ else
+ {
+ gtk_widget_show(pw->search_box);
+ gtk_arrow_set(GTK_ARROW(pw->search_button_arrow), GTK_ARROW_DOWN, GTK_SHADOW_NONE);
+ gtk_widget_grab_focus(pw->search_entry);
+ }
+}
+
+
+/*
+ *-----------------------------------------------------------------------------
+ * view window main routines
+ *-----------------------------------------------------------------------------
+ */
+
+static void button_cb(ImageWindow *imd, gint button, guint32 time,
+ gdouble x, gdouble y, guint state, gpointer data)
+{
+ PanWindow *pw = data;
+ PanItem *pi = NULL;
+ GtkWidget *menu;
+
+ if (pw->imd->scale)
+ {
+ pi = pan_item_find_by_coord(pw, (pw->size > LAYOUT_SIZE_THUMB_LARGE) ? ITEM_IMAGE : ITEM_THUMB,
+ (gint)((double)(pw->imd->x_scroll + x - pw->imd->x_offset) / pw->imd->scale),
+ (gint)((double)(pw->imd->y_scroll + y - pw->imd->y_offset) / pw->imd->scale));
+ }
+
+ switch (button)
+ {
+ case 1:
+ pan_info_update(pw, pi);
+ break;
+ case 2:
+ break;
+ case 3:
+ pan_info_update(pw, pi);
+ menu = pan_popup_menu(pw);
+ gtk_menu_popup (GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, time);
+ break;
+ default:
+ break;
+ }
+}
+
+static void scroll_cb(ImageWindow *imd, GdkScrollDirection direction, guint32 time,
+ gdouble x, gdouble y, guint state, gpointer data)
+{
+#if 0
+ PanWindow *pw = data;
+#endif
+
+ if (state & GDK_CONTROL_MASK)
+ {
+ switch (direction)
+ {
+ case GDK_SCROLL_UP:
+ image_zoom_adjust_at_point(imd, ZOOM_INCREMENT, x, y);
+ break;
+ case GDK_SCROLL_DOWN:
+ image_zoom_adjust_at_point(imd, -ZOOM_INCREMENT, x, y);
+ break;
+ default:
+ break;
+ }
+ }
+ else if ( (state & GDK_SHIFT_MASK) != (mousewheel_scrolls))
+ {
+ switch (direction)
+ {
+ case GDK_SCROLL_UP:
+ image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
+ break;
+ case GDK_SCROLL_DOWN:
+ image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
+ break;
+ case GDK_SCROLL_LEFT:
+ image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
+ break;
+ case GDK_SCROLL_RIGHT:
+ image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
+ break;
+ default:
+ break;
+ }
+ }
+ else
+ {
+ switch (direction)
+ {
+ case GDK_SCROLL_UP:
+ break;
+ case GDK_SCROLL_DOWN:
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void pan_image_set_buttons(PanWindow *pw, ImageWindow *imd)
+{
+ image_set_button_func(imd, button_cb, pw);
+ image_set_scroll_func(imd, scroll_cb, pw);
+}
+
+static void pan_fullscreen_stop_func(FullScreenData *fs, gpointer data)
+{
+ PanWindow *pw = data;
+
+ pw->fs = NULL;
+}
+
+static void pan_fullscreen_toggle(PanWindow *pw, gint force_off)
+{
+ if (force_off && !pw->fs) return;
+
+ if (pw->fs)
+ {
+ fullscreen_stop(pw->fs);
+ pw->imd = pw->imd_normal;
+ }
+ else
+ {
+ pw->fs = fullscreen_start(pw->window, pw->imd, pan_fullscreen_stop_func, pw);
+
+ pan_image_set_buttons(pw, pw->fs->imd);
+ g_signal_connect(G_OBJECT(pw->fs->window), "key_press_event",
+ G_CALLBACK(pan_window_key_press_cb), pw);
+
+ pw->imd = pw->fs->imd;
+ }
+}
+
+static void pan_overlay_toggle(PanWindow *pw)
+{
+ ImageWindow *imd;
+
+ imd = pan_window_active_image(pw);
+#if 0
+ if (pw->overlay_id == -1)
+ {
+ pw->overlay_id = image_overlay_info_enable(imd);
+ }
+ else
+ {
+ image_overlay_info_disable(imd, pw->overlay_id);
+ pw->overlay_id = -1;
+ }
+#endif
+}
+
+static void pan_window_image_update_cb(ImageWindow *imd, gpointer data)
+{
+ PanWindow *pw = data;
+ gchar *text;
+
+ text = image_zoom_get_as_text(imd);
+ gtk_label_set_text(GTK_LABEL(pw->label_zoom), text);
+ g_free(text);
+}
+
+static void pan_window_image_scroll_notify_cb(ImageWindow *imd, gint x, gint y,
+ gint width, gint height, gpointer data)
+{
+ PanWindow *pw = data;
+ GtkAdjustment *adj;
+
+ adj = gtk_range_get_adjustment(GTK_RANGE(pw->scrollbar_h));
+ adj->page_size = (gdouble)imd->vis_width / imd->scale;
+ adj->page_increment = adj->page_size / 2.0;
+ adj->step_increment = 48.0 / imd->scale;
+ adj->lower = 0.0;
+ adj->upper = MAX((gdouble)width + adj->page_size, 1.0);
+ adj->value = (gdouble)x;
+
+ pref_signal_block_data(pw->scrollbar_h, pw);
+ gtk_adjustment_changed(adj);
+ pref_signal_unblock_data(pw->scrollbar_h, pw);
+
+ adj = gtk_range_get_adjustment(GTK_RANGE(pw->scrollbar_v));
+ adj->page_size = (gdouble)imd->vis_height / imd->scale;
+ adj->page_increment = adj->page_size / 2.0;
+ adj->step_increment = 48.0 / imd->scale;
+ adj->lower = 0.0;
+ adj->upper = MAX((gdouble)height + adj->page_size, 1.0);
+ adj->value = (gdouble)y;
+
+ pref_signal_block_data(pw->scrollbar_v, pw);
+ gtk_adjustment_changed(adj);
+ pref_signal_unblock_data(pw->scrollbar_v, pw);
+
+// printf("scrolled to %d,%d @ %d x %d\n", x, y, width, height);
+}
+
+static void pan_window_scrollbar_h_value_cb(GtkRange *range, gpointer data)
+{
+ PanWindow *pw = data;
+ gint x;
+
+ if (!pw->imd->scale) return;
+
+ x = (gint)gtk_range_get_value(range);
+
+ image_scroll_to_point(pw->imd, x, (gint)((gdouble)pw->imd->y_scroll / pw->imd->scale));
+}
+
+static void pan_window_scrollbar_v_value_cb(GtkRange *range, gpointer data)
+{
+ PanWindow *pw = data;
+ gint y;
+
+ if (!pw->imd->scale) return;
+
+ y = (gint)gtk_range_get_value(range);
+
+ image_scroll_to_point(pw->imd, (gint)((gdouble)pw->imd->x_scroll / pw->imd->scale), y);
+}
+
+static void pan_window_layout_change_cb(GtkWidget *combo, gpointer data)
+{
+ PanWindow *pw = data;
+
+ pw->layout = gtk_combo_box_get_active(GTK_COMBO_BOX(combo));
+ pan_window_layout_update_idle(pw);
+}
+
+static void pan_window_layout_size_cb(GtkWidget *combo, gpointer data)
+{
+ PanWindow *pw = data;
+
+ pw->size = gtk_combo_box_get_active(GTK_COMBO_BOX(combo));
+ pan_window_layout_update_idle(pw);
+}
+
+static void pan_window_entry_activate_cb(const gchar *new_text, gpointer data)
+{
+ PanWindow *pw = data;
+ gchar *path;
+
+ path = remove_trailing_slash(new_text);
+ parse_out_relatives(path);
+
+ if (!isdir(path))
+ {
+ warning_dialog(_("Folder not found"),
+ _("The entered path is not a folder"),
+ GTK_STOCK_DIALOG_WARNING, pw->path_entry);
+ return;
+ }
+
+ tab_completion_append_to_history(pw->path_entry, path);
+
+ g_free(pw->path);
+ pw->path = g_strdup(path);
+
+ pan_window_layout_update_idle(pw);
+}
+
+static void pan_window_entry_change_cb(GtkWidget *combo, gpointer data)
+{
+ PanWindow *pw = data;
+ gchar *text;
+
+ if (gtk_combo_box_get_active(GTK_COMBO_BOX(combo)) < 0) return;
+
+ text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pw->path_entry)));
+ pan_window_entry_activate_cb(text, pw);
+ g_free(text);
+}
+
+static void pan_window_close(PanWindow *pw)
+{
+ pan_window_list = g_list_remove(pan_window_list, pw);
+
+ if (pw->idle_id != -1)
+ {
+ g_source_remove(pw->idle_id);
+ }
+
+ pan_fullscreen_toggle(pw, TRUE);
+ gtk_widget_destroy(pw->window);
+
+ pan_window_items_free(pw);
+
+ g_free(pw->path);
+
+ g_free(pw);
+}
+
+static gint pan_window_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
+{
+ PanWindow *pw = data;
+
+ pan_window_close(pw);
+ return TRUE;
+}
+
+void pan_window_new(const gchar *path)
+{
+ PanWindow *pw;
+ GtkWidget *vbox;
+ GtkWidget *box;
+ GtkWidget *combo;
+ GtkWidget *hbox;
+ GtkWidget *frame;
+ GtkWidget *table;
+ GdkGeometry geometry;
+
+ pw = g_new0(PanWindow, 1);
+
+ pw->path = g_strdup(path);
+ pw->layout = LAYOUT_TIMELINE;
+ pw->size = LAYOUT_SIZE_THUMB_NORMAL;
+ pw->thumb_size = PAN_THUMB_SIZE_NORMAL;
+ pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
+ pw->list = NULL;
+
+ pw->fs = NULL;
+ pw->overlay_id = -1;
+ pw->idle_id = -1;
+
+ pw->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+ geometry.min_width = 8;
+ geometry.min_height = 8;
+ gtk_window_set_geometry_hints(GTK_WINDOW(pw->window), NULL, &geometry, GDK_HINT_MIN_SIZE);
+
+ gtk_window_set_resizable(GTK_WINDOW(pw->window), TRUE);
+ gtk_window_set_title (GTK_WINDOW(pw->window), "Pan View - GQview");
+ gtk_window_set_wmclass(GTK_WINDOW(pw->window), "view", "GQview");
+ gtk_container_set_border_width(GTK_CONTAINER(pw->window), 0);
+
+ window_set_icon(pw->window, NULL, NULL);
+
+ vbox = gtk_vbox_new(FALSE, 0);
+ gtk_container_add(GTK_CONTAINER(pw->window), vbox);
+ gtk_widget_show(vbox);
+
+ box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
+
+ pref_spacer(box, 0);
+ pref_label_new(box, _("Location:"));
+ combo = tab_completion_new_with_history(&pw->path_entry, path, "pan_view", -1,
+ pan_window_entry_activate_cb, pw);
+ g_signal_connect(G_OBJECT(pw->path_entry->parent), "changed",
+ G_CALLBACK(pan_window_entry_change_cb), pw);
+ gtk_box_pack_start(GTK_BOX(box), combo, TRUE, TRUE, 0);
+ gtk_widget_show(combo);
+
+ combo = gtk_combo_box_new_text();
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Timeline"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Folders"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Folders (flower)"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Grid"));
+
+ gtk_combo_box_set_active(GTK_COMBO_BOX(combo), pw->layout);
+ g_signal_connect(G_OBJECT(combo), "changed",
+ G_CALLBACK(pan_window_layout_change_cb), pw);
+ gtk_box_pack_start(GTK_BOX(box), combo, FALSE, FALSE, 0);
+ gtk_widget_show(combo);
+
+ combo = gtk_combo_box_new_text();
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("No Images"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Small Thumbnails"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Normal Thumbnails"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Large Thumbnails"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("1:10 (10%)"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("1:4 (25%)"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("1:3 (33%)"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("1:2 (50%)"));
+ gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("1:1 (100%)"));
+
+ gtk_combo_box_set_active(GTK_COMBO_BOX(combo), pw->size);
+ g_signal_connect(G_OBJECT(combo), "changed",
+ G_CALLBACK(pan_window_layout_size_cb), pw);
+ gtk_box_pack_start(GTK_BOX(box), combo, FALSE, FALSE, 0);
+ gtk_widget_show(combo);
+
+ table = pref_table_new(vbox, 2, 2, FALSE, TRUE);
+ gtk_table_set_row_spacings(GTK_TABLE(table), 2);
+ gtk_table_set_col_spacings(GTK_TABLE(table), 2);
+
+ pw->imd = image_new(TRUE);
+ pw->imd_normal = pw->imd;
+
+ if (black_window_background) image_background_set_black(pw->imd, TRUE);
+ image_set_update_func(pw->imd, pan_window_image_update_cb, pw);
+
+ image_set_scroll_notify_func(pw->imd, pan_window_image_scroll_notify_cb, pw);
+
+#if 0
+ gtk_box_pack_start(GTK_BOX(vbox), pw->imd->widget, TRUE, TRUE, 0);
+#endif
+ gtk_table_attach(GTK_TABLE(table), pw->imd->widget, 0, 1, 0, 1,
+ GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 0);
+ gtk_widget_show(pw->imd->widget);
+
+ pan_window_dnd_init(pw);
+
+ pan_image_set_buttons(pw, pw->imd);
+
+ pw->scrollbar_h = gtk_hscrollbar_new(NULL);
+ g_signal_connect(G_OBJECT(pw->scrollbar_h), "value_changed",
+ G_CALLBACK(pan_window_scrollbar_h_value_cb), pw);
+ gtk_table_attach(GTK_TABLE(table), pw->scrollbar_h, 0, 1, 1, 2,
+ GTK_FILL | GTK_EXPAND, 0, 0, 0);
+ gtk_widget_show(pw->scrollbar_h);
+
+ pw->scrollbar_v = gtk_vscrollbar_new(NULL);
+ g_signal_connect(G_OBJECT(pw->scrollbar_v), "value_changed",
+ G_CALLBACK(pan_window_scrollbar_v_value_cb), pw);
+ gtk_table_attach(GTK_TABLE(table), pw->scrollbar_v, 1, 2, 0, 1,
+ 0, GTK_FILL | GTK_EXPAND, 0, 0);
+ gtk_widget_show(pw->scrollbar_v);
+
+ /* find bar */
+
+ pw->search_box = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
+ gtk_box_pack_start(GTK_BOX(vbox), pw->search_box, FALSE, FALSE, 2);
+
+ pref_spacer(pw->search_box, 0);
+ pref_label_new(pw->search_box, _("Find:"));
+
+ hbox = gtk_hbox_new(TRUE, PREF_PAD_SPACE);
+ gtk_box_pack_start(GTK_BOX(pw->search_box), hbox, TRUE, TRUE, 0);
+ gtk_widget_show(hbox);
+
+ combo = tab_completion_new_with_history(&pw->search_entry, "", "pan_view_search", -1,
+ pan_search_activate_cb, pw);
+ gtk_box_pack_start(GTK_BOX(hbox), combo, TRUE, TRUE, 0);
+ gtk_widget_show(combo);
+
+ pw->search_label = gtk_label_new("");
+ gtk_box_pack_start(GTK_BOX(hbox), pw->search_label, TRUE, TRUE, 0);
+ gtk_widget_show(pw->search_label);
+
+ /* status bar */
+
+ box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
+
+ frame = gtk_frame_new(NULL);
+ gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
+ gtk_widget_set_size_request(frame, ZOOM_LABEL_WIDTH, -1);
+ gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
+ gtk_widget_show(frame);
+
+ hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
+ gtk_container_add(GTK_CONTAINER(frame), hbox);
+ gtk_widget_show(hbox);
+
+ pref_spacer(hbox, PREF_PAD_SPACE);
+ pw->label_message = pref_label_new(hbox, "");
+
+ frame = gtk_frame_new(NULL);
+ gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
+ gtk_widget_set_size_request(frame, ZOOM_LABEL_WIDTH, -1);
+ gtk_box_pack_end(GTK_BOX(box), frame, FALSE, FALSE, 0);
+ gtk_widget_show(frame);
+
+ pw->label_zoom = gtk_label_new("");
+ gtk_container_add(GTK_CONTAINER(frame), pw->label_zoom);
+ gtk_widget_show(pw->label_zoom);
+
+ pw->search_button = gtk_toggle_button_new();
+ gtk_button_set_relief(GTK_BUTTON(pw->search_button), GTK_RELIEF_NONE);
+ gtk_button_set_focus_on_click(GTK_BUTTON(pw->search_button), FALSE);
+ hbox = gtk_hbox_new(FALSE, PREF_PAD_GAP);
+ gtk_container_add(GTK_CONTAINER(pw->search_button), hbox);
+ gtk_widget_show(hbox);
+ pw->search_button_arrow = gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_NONE);
+ gtk_box_pack_start(GTK_BOX(hbox), pw->search_button_arrow, FALSE, FALSE, 0);
+ gtk_widget_show(pw->search_button_arrow);
+ pref_label_new(hbox, _("Find"));
+
+ gtk_box_pack_end(GTK_BOX(box), pw->search_button, FALSE, FALSE, 0);
+ gtk_widget_show(pw->search_button);
+ g_signal_connect(G_OBJECT(pw->search_button), "clicked",
+ G_CALLBACK(pan_search_toggle_cb), pw);
+
+ g_signal_connect(G_OBJECT(pw->window), "delete_event",
+ G_CALLBACK(pan_window_delete_cb), pw);
+ g_signal_connect(G_OBJECT(pw->window), "key_press_event",
+ G_CALLBACK(pan_window_key_press_cb), pw);
+
+ gtk_window_set_default_size(GTK_WINDOW(pw->window), PAN_WINDOW_DEFAULT_WIDTH, PAN_WINDOW_DEFAULT_HEIGHT);
+
+ pan_window_layout_update_idle(pw);
+
+ gtk_widget_grab_focus(pw->imd->widget);
+ gtk_widget_show(pw->window);
+
+ pan_window_list = g_list_append(pan_window_list, pw);
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * public
+ *-----------------------------------------------------------------------------
+ */
+
+/*
+ *-----------------------------------------------------------------------------
+ * view window menu routines and callbacks
+ *-----------------------------------------------------------------------------
+ */
+
+static void pan_new_window_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+ const gchar *path;
+
+ path = pan_menu_click_path(pw);
+ if (path)
+ {
+ pan_fullscreen_toggle(pw, TRUE);
+ view_window_new(path);
+ }
+}
+
+static void pan_edit_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw;
+ const gchar *path;
+ gint n;
+
+ pw = submenu_item_get_data(widget);
+ n = GPOINTER_TO_INT(data);
+ if (!pw) return;
+
+ path = pan_menu_click_path(pw);
+ if (path)
+ {
+ pan_fullscreen_toggle(pw, TRUE);
+ start_editor_from_file(n, path);
+ }
+}
+
+static void pan_info_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+ const gchar *path;
+
+ path = pan_menu_click_path(pw);
+ if (path) info_window_new(path, NULL);
+}
+
+static void pan_zoom_in_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+
+ image_zoom_adjust(pan_window_active_image(pw), ZOOM_INCREMENT);
+}
+
+static void pan_zoom_out_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+
+ image_zoom_adjust(pan_window_active_image(pw), -ZOOM_INCREMENT);
+}
+
+static void pan_zoom_1_1_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+
+ image_zoom_set(pan_window_active_image(pw), 1.0);
+}
+
+static void pan_copy_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+ const gchar *path;
+
+ path = pan_menu_click_path(pw);
+ if (path) file_util_copy(path, NULL, NULL, pw->imd->widget);
+}
+
+static void pan_move_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+ const gchar *path;
+
+ path = pan_menu_click_path(pw);
+ if (path) file_util_move(path, NULL, NULL, pw->imd->widget);
+}
+
+static void pan_rename_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+ const gchar *path;
+
+ path = pan_menu_click_path(pw);
+ if (path) file_util_rename(path, NULL, pw->imd->widget);
+}
+
+static void pan_delete_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+ const gchar *path;
+
+ path = pan_menu_click_path(pw);
+ if (path) file_util_delete(path, NULL, pw->imd->widget);
+}
+
+static void pan_fullscreen_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+
+ pan_fullscreen_toggle(pw, FALSE);
+}
+
+static void pan_close_cb(GtkWidget *widget, gpointer data)
+{
+ PanWindow *pw = data;
+
+ pan_window_close(pw);
+}
+
+static GtkWidget *pan_popup_menu(PanWindow *pw)
+{
+ GtkWidget *menu;
+ GtkWidget *item;
+ gint active;
+
+ active = (pw->click_pi != NULL);
+
+ menu = popup_menu_short_lived();
+
+ menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN,
+ G_CALLBACK(pan_zoom_in_cb), pw);
+ menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT,
+ G_CALLBACK(pan_zoom_out_cb), pw);
+ menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100,
+ G_CALLBACK(pan_zoom_1_1_cb), pw);
+ menu_item_add_divider(menu);
+
+ submenu_add_edit(menu, &item, G_CALLBACK(pan_edit_cb), pw);
+ gtk_widget_set_sensitive(item, active);
+
+ menu_item_add_stock_sensitive(menu, _("_Properties"), GTK_STOCK_PROPERTIES, active,
+ G_CALLBACK(pan_info_cb), pw);
+
+ menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, active,
+ G_CALLBACK(pan_new_window_cb), pw);
+
+ menu_item_add_divider(menu);
+ menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, active,
+ G_CALLBACK(pan_copy_cb), pw);
+ menu_item_add_sensitive(menu, _("_Move..."), active,
+ G_CALLBACK(pan_move_cb), pw);
+ menu_item_add_sensitive(menu, _("_Rename..."), active,
+ G_CALLBACK(pan_rename_cb), pw);
+ menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, active,
+ G_CALLBACK(pan_delete_cb), pw);
+
+ menu_item_add_divider(menu);
+
+ if (pw->fs)
+ {
+ menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(pan_fullscreen_cb), pw);
+ }
+ else
+ {
+ menu_item_add(menu, _("_Full screen"), G_CALLBACK(pan_fullscreen_cb), pw);
+ }
+
+ menu_item_add_divider(menu);
+ menu_item_add_stock(menu, _("C_lose window"), GTK_STOCK_CLOSE, G_CALLBACK(pan_close_cb), pw);
+
+ return menu;
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * image drag and drop routines
+ *-----------------------------------------------------------------------------
+ */
+
+static void pan_window_get_dnd_data(GtkWidget *widget, GdkDragContext *context,
+ gint x, gint y,
+ GtkSelectionData *selection_data, guint info,
+ guint time, gpointer data)
+{
+ PanWindow *pw = data;
+ ImageWindow *imd;
+
+ if (gtk_drag_get_source_widget(context) == pw->imd->image) return;
+
+ imd = pw->imd;
+
+ if (info == TARGET_URI_LIST)
+ {
+ GList *list;
+
+ list = uri_list_from_text(selection_data->data, TRUE);
+ if (list && isdir((gchar *)list->data))
+ {
+ printf("FIXME: change to this folder: %s\n", (gchar *)list->data);
+ }
+
+ path_list_free(list);
+ }
+}
+
+static void pan_window_set_dnd_data(GtkWidget *widget, GdkDragContext *context,
+ GtkSelectionData *selection_data, guint info,
+ guint time, gpointer data)
+{
+ printf("FIXME: set dnd data\n");
+}
+
+static void pan_window_dnd_init(PanWindow *pw)
+{
+ ImageWindow *imd;
+
+ imd = pw->imd;
+
+ gtk_drag_source_set(imd->image, GDK_BUTTON2_MASK,
+ dnd_file_drag_types, dnd_file_drag_types_count,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
+ g_signal_connect(G_OBJECT(imd->image), "drag_data_get",
+ G_CALLBACK(pan_window_set_dnd_data), pw);
+
+ gtk_drag_dest_set(imd->image,
+ GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
+ dnd_file_drop_types, dnd_file_drop_types_count,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
+ g_signal_connect(G_OBJECT(imd->image), "drag_data_received",
+ G_CALLBACK(pan_window_get_dnd_data), pw);
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * maintenance (for rename, move, remove)
+ *-----------------------------------------------------------------------------
+ */
+
projects / geeqie.git / commitdiff