/*
- * GQview image viewer
- * (C)1999 John Ellis
+ * Geeqie
+ * (C) 2006 John Ellis
+ * Copyright (C) 2008 - 2012 The Geeqie Team
*
* 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 "main.h"
#include "image.h"
-#include "icons/img_unknown.xpm"
-static gchar *zoom_as_text(gint zoom, gfloat scale);
-static void set_zoom_label(GtkWidget *label, gint zoom, gfloat scale);
-static void set_info_label(GtkWidget *label, gint width, gint height, gint size, gint unknown);
-static void set_window_title(ImageWindow *imd, gchar *text);
-static gint image_area_size_top_window(ImageWindow *imd, gint w, gint h);
+#include "collect.h"
+#include "color-man.h"
+#include "exif.h"
+#include "metadata.h"
+#include "histogram.h"
+#include "image-load.h"
+#include "image-overlay.h"
+#include "layout.h"
+#include "layout_image.h"
+#include "pixbuf-renderer.h"
+#include "pixbuf_util.h"
+#include "ui_fileops.h"
+
+#include "filedata.h"
+#include "filecache.h"
-static void image_area_recalc_size(ImageWindow *imd, GtkAllocation *allocation);
+#include <math.h>
-static void image_area_redraw(ImageWindow *imd);
-static gint image_area_size_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data);
-static gint image_area_update_cb(GtkWidget *widget, GdkEventConfigure *event, gpointer data);
+static GList *image_list = NULL;
-static void set_mouse_cursor (GdkWindow *window, gint icon);
-static void image_area_mouse_moved(GtkWidget *widget, GdkEventButton *bevent, gpointer data);
-static void image_area_mouse_pressed(GtkWidget *widget, GdkEventButton *bevent, gpointer data);
-static void image_area_mouse_released(GtkWidget *widget, GdkEventButton *bevent, gpointer data);
-static void image_area_mouse_drag(GtkWidget *widget, GdkDragContext *context, gpointer data);
+static void image_update_title(ImageWindow *imd);
+static void image_read_ahead_start(ImageWindow *imd);
+static void image_cache_set(ImageWindow *imd, FileData *fd);
/*
- *-----------------------------------------------------------------------------
- * image status widget update routines (private)
- *-----------------------------------------------------------------------------
+ *-------------------------------------------------------------------
+ * 'signals'
+ *-------------------------------------------------------------------
*/
-static gchar *zoom_as_text(gint zoom, gfloat scale)
+static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
{
- gint l = 1;
- gint r = 1;
- gchar *approx = " ";
- if (zoom > 1) l = zoom;
- if (zoom < -1) r = -zoom;
- if (zoom == 0 && scale != 0)
+ ImageWindow *imd = data;
+
+ if (imd->func_button)
{
- if (scale < 1) r = 1 / scale + 0.5;
- approx = " ~";
+ imd->func_button(imd, event, imd->data_button);
}
- return g_strdup_printf("%d :%s%d", l, approx, r);
-}
-
-static void set_zoom_label(GtkWidget *label, gint zoom, gfloat scale)
-{
- gchar *buf;
- buf = zoom_as_text(zoom, scale);
- gtk_label_set(GTK_LABEL(label), buf);
- g_free(buf);
}
-static void set_info_label(GtkWidget *label, gint width, gint height, gint size, gint unknown)
+static void image_drag_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
{
- gchar buf[64];
- if (unknown)
- sprintf(buf, _("( ? x ? ) %d bytes"), size);
- else
- sprintf(buf, _("( %d x %d ) %d bytes"), width, height, size);
- gtk_label_set(GTK_LABEL(label), buf);
-}
+ ImageWindow *imd = data;
+ gint width, height;
-static void set_window_title(ImageWindow *imd, gchar *text)
-{
- gchar *title = NULL;
- if (!imd->top_window) return;
+ pixbuf_renderer_get_scaled_size(pr, &width, &height);
- if (imd->title)
- {
- title = g_strconcat(imd->title, imd->image_name, text, NULL);
- }
- else
+ if (imd->func_drag)
{
- title = g_strconcat(imd->image_name, text, NULL);
+ imd->func_drag(imd, event,
+ (gfloat)(pr->drag_last_x - event->x) / width,
+ (gfloat)(pr->drag_last_y - event->y) / height,
+ imd->data_button);
}
-
- gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
- g_free(title);
}
-/*
- *-----------------------------------------------------------------------------
- * fit window to image utility (private)
- *-----------------------------------------------------------------------------
- */
-
-static gint image_area_size_top_window(ImageWindow *imd, gint w, gint h)
+static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
{
- if (!imd->top_window) return FALSE;
- if (imd == full_screen_image) return FALSE;
- if (imd == normal_image && !toolwindow) return FALSE;
- if (!fit_window) return FALSE;
+ ImageWindow *imd = data;
- if (imd == normal_image)
+ if (imd->func_scroll_notify && pr->scale)
{
- /* account for border frame */
- w += 4;
- h += 4;
+ imd->func_scroll_notify(imd,
+ (gint)((gdouble)pr->x_scroll / pr->scale),
+ (gint)((gdouble)pr->y_scroll / pr->scale),
+ (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
+ (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
+ imd->data_scroll_notify);
}
+}
- if (limit_window_size)
- {
- gint sw = gdk_screen_width() * max_window_size / 100;
- gint sh = gdk_screen_height() * max_window_size / 100;
-
- if (w > sw) w = sw;
- if (h > sh) h = sh;
- }
+static void image_update_util(ImageWindow *imd)
+{
+ if (imd->func_update) imd->func_update(imd, imd->data_update);
+}
- /* to cheat on a prob a little, don't resize if within 1 either way...
- ...dumb off by 1 errors! ;) */
-/* if (w >= (imd->top_window)->allocation.width - 1 &&
- w <= (imd->top_window)->allocation.width + 1 &&
- h >= (imd->top_window)->allocation.height - 1 &&
- h <= (imd->top_window)->allocation.height + 1)
- return FALSE;
-*/
- if (debug) printf("auto sized to %d x %d\n", w, h);
+static void image_complete_util(ImageWindow *imd, gboolean preload)
+{
+ if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
- gdk_window_resize(imd->top_window->window, w, h);
- gtk_widget_set_usize(imd->top_window, w, h);
+ DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
+ (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
+ (imd->image_fd ? imd->image_fd->path : "null"),
+ (preload) ? "preload" : "current");
- return TRUE;
+ if (!preload) imd->completed = TRUE;
+ if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
}
-/*
- *-----------------------------------------------------------------------------
- * image widget zoom/recalc routines
- *-----------------------------------------------------------------------------
- */
+static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
+{
+ ImageWindow *imd = data;
-void image_area_scroll(ImageWindow *imd, gint x, gint y)
+ image_complete_util(imd, FALSE);
+}
+
+static void image_state_set(ImageWindow *imd, ImageState state)
{
- if (x != 0)
+ if (state == IMAGE_STATE_NONE)
{
- GtkAdjustment *h = gtk_viewport_get_hadjustment(GTK_VIEWPORT(imd->viewport));
- gfloat val = h->value + x;
- if (val < h->lower) val = h->lower;
- if (val > h->upper - h->page_size) val = h->upper - h->page_size;
- gtk_adjustment_set_value(GTK_ADJUSTMENT(h), val);
+ imd->state = state;
}
-
- if (y != 0)
+ else
{
- GtkAdjustment *v = gtk_viewport_get_vadjustment(GTK_VIEWPORT(imd->viewport));
- gfloat val = v->value + y;
- if (val < v->lower) val = v->lower;
- if (val > v->upper - v->page_size) val = v->upper - v->page_size;
- gtk_adjustment_set_value(GTK_ADJUSTMENT(v), val);
+ imd->state |= state;
}
+ if (imd->func_state) imd->func_state(imd, state, imd->data_state);
}
-gint image_area_get_zoom(ImageWindow *imd)
+static void image_state_unset(ImageWindow *imd, ImageState state)
{
- return imd->zoom;
+ imd->state &= ~state;
+ if (imd->func_state) imd->func_state(imd, state, imd->data_state);
}
-void image_area_adjust_zoom(ImageWindow *imd, gint increment)
+static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
+{
+ ImageWindow *imd = data;
+
+ if (imd->title_show_zoom) image_update_title(imd);
+ image_state_set(imd, IMAGE_STATE_IMAGE);
+ image_update_util(imd);
+}
+
+/*
+ *-------------------------------------------------------------------
+ * misc
+ *-------------------------------------------------------------------
+ */
+
+static void image_update_title(ImageWindow *imd)
{
- gint zoom = imd->zoom;
- if (increment < 0)
+ gchar *title = NULL;
+ gchar *zoom = NULL;
+ gchar *collection = NULL;
+
+ if (!imd->top_window) return;
+
+ if (imd->collection && collection_to_number(imd->collection) >= 0)
{
- while (increment < 0)
- {
- zoom--;
- if (zoom == 0 || zoom == -1) zoom = -2;
- increment++;
- }
- if (zoom < -8) zoom = -8;
+ const gchar *name = imd->collection->name;
+ if (!name) name = _("Untitled");
+ collection = g_strdup_printf(_(" (Collection %s)"), name);
}
- else
+
+ if (imd->title_show_zoom)
{
- while (increment > 0)
- {
- zoom++;
- if (zoom == -1) zoom = 1;
- increment--;
- }
- if (zoom > 3) zoom = 3;
+ gchar *buf = image_zoom_get_as_text(imd);
+ zoom = g_strconcat(" [", buf, "]", NULL);
+ g_free(buf);
}
- if (zoom != imd->zoom)
- image_area_set_zoom(imd, zoom);
-}
-void image_area_set_zoom(ImageWindow *imd, gint zoom)
-{
- if (zoom == imd->zoom && imd->width > 0 && imd->height > 0) return;
+ title = g_strdup_printf("%s%s%s%s%s%s",
+ imd->title ? imd->title : "",
+ imd->image_fd ? imd->image_fd->name : "",
+ zoom ? zoom : "",
+ collection ? collection : "",
+ imd->image_fd ? " - " : "",
+ imd->title_right ? imd->title_right : "");
+
+ gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
- imd->zoom = zoom;
- image_area_recalc_size(imd, NULL);
+ g_free(title);
+ g_free(zoom);
+ g_free(collection);
+}
- gtk_widget_set_usize (imd->table, imd->width, imd->height);
- gtk_drawing_area_size(GTK_DRAWING_AREA(imd->image), imd->width, imd->height);
+/*
+ *-------------------------------------------------------------------
+ * rotation, flip, etc.
+ *-------------------------------------------------------------------
+ */
+static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
+{
+ GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
+ GdkAtom type = GDK_NONE;
+ gint format = 0;
+
+ return (gdk_property_get(gdk_screen_get_root_window(screen),
+ gdk_atom_intern ("_ICC_PROFILE", FALSE),
+ GDK_NONE,
+ 0, 64 * 1024 * 1024, FALSE,
+ &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
}
-static void image_area_recalc_size(ImageWindow *imd, GtkAllocation *allocation)
+static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
{
- gint w, h, ww, wh;
- gfloat scale_factor = 1;
+ ColorMan *cm;
+ ColorManProfileType input_type;
+ ColorManProfileType screen_type;
+ const gchar *input_file = NULL;
+ const gchar *screen_file = NULL;
+ guchar *profile = NULL;
+ guint profile_len;
+ guchar *screen_profile = NULL;
+ gint screen_profile_len;
+ ExifData *exif;
+
+ if (imd->cm) return FALSE;
+
+ if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
+ imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
+ {
+ const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
+
+ if (!is_readable_file(file)) return FALSE;
- w = imd->image_data->rgb_width;
- h = imd->image_data->rgb_height;
- if (allocation)
+ input_type = COLOR_PROFILE_FILE;
+ input_file = file;
+ }
+ else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
+ imd->color_profile_input < COLOR_PROFILE_FILE)
{
- ww = allocation->width;
- wh = allocation->height;
+ input_type = imd->color_profile_input;
+ input_file = NULL;
}
else
{
- ww = (imd->eventbox)->allocation.width;
- wh = (imd->eventbox)->allocation.height;
+ return FALSE;
}
- if (imd == normal_image)
+ if (options->color_profile.use_x11_screen_profile &&
+ image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
+ {
+ screen_type = COLOR_PROFILE_MEM;
+ DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
+ }
+ else if (options->color_profile.screen_file &&
+ is_readable_file(options->color_profile.screen_file))
+ {
+ screen_type = COLOR_PROFILE_FILE;
+ screen_file = options->color_profile.screen_file;
+ }
+ else
{
- /* account for frame */
- ww -= 4;
- wh -= 4;
+ screen_type = COLOR_PROFILE_SRGB;
+ screen_file = NULL;
}
- if (imd->zoom == 0) /* zoom to fit */
+
+ imd->color_profile_from_image = COLOR_PROFILE_NONE;
+
+ exif = exif_read_fd(imd->image_fd);
+
+ if (exif)
{
- if (imd == normal_image && imd->width == 0 && imd->height == 0 &&
- fit_window && toolwindow)
+ profile = exif_get_color_profile(exif, &profile_len);
+ if (profile)
{
- if (limit_window_size)
- {
- ww = (gdk_screen_width() * max_window_size / 100) - 4;
- wh = (gdk_screen_height() * max_window_size / 100) - 4;
- }
- else
+ if (!imd->color_profile_use_image)
{
- ww = w;
- wh = h;
+ g_free(profile);
+ profile = NULL;
}
+ DEBUG_1("Found embedded color profile");
+ imd->color_profile_from_image = COLOR_PROFILE_MEM;
}
- if (w > ww || h > wh)
+ else
{
- if ((gfloat)ww / w > (gfloat)wh / h)
+ gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
+
+ if (interop_index)
{
- scale_factor = (gfloat) wh / h;
- h = wh;
- w = w * scale_factor + 0.5;
- if (w > ww) w = ww;
+ /* Exif 2.21 specification */
+ if (!strcmp(interop_index, "R98"))
+ {
+ imd->color_profile_from_image = COLOR_PROFILE_SRGB;
+ DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
+ }
+ else if (!strcmp(interop_index, "R03"))
+ {
+ imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
+ DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
+ }
+ g_free(interop_index);
}
else
{
- scale_factor = (gfloat)ww / w;
- w = ww;
- h = h * scale_factor + 0.5;
- if (h > wh) h = wh;
+ gint cs;
+
+ /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
+ if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
+ if (cs == 1)
+ {
+ imd->color_profile_from_image = COLOR_PROFILE_SRGB;
+ DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
+ }
+ else if (cs == 2)
+ {
+ /* non-standard way of specifying AdobeRGB (used by some software) */
+ imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
+ DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
+ }
}
- if (w < 1) w = 1;
- if (h < 1) h = 1;
+
+ if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
+ {
+ input_type = imd->color_profile_from_image;
+ input_file = NULL;
+ }
}
+
+ exif_free_fd(imd->image_fd, exif);
}
- else if (imd->zoom > 0) /* zoom orig, in */
+
+
+ if (profile)
{
- scale_factor = imd->zoom;
- w = w * scale_factor;
- h = h * scale_factor;
+ cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
+ profile, profile_len,
+ screen_type, screen_file, screen_profile, screen_profile_len);
+ g_free(profile);
}
- else if (imd->zoom < -1) /* zoom out */
+ else
{
- scale_factor = (- imd->zoom);
- w = w / scale_factor;
- h = h / scale_factor;
+ cm = color_man_new(run_in_bg ? imd : NULL, NULL,
+ input_type, input_file,
+ screen_type, screen_file, screen_profile, screen_profile_len);
}
- imd->width = w;
- imd->height = h;
-
- if (debug) printf("recalc %d x %d @ %f\n", w, h, scale_factor);
-
- if (imd->zoom_label)
+ if (cm)
{
- set_zoom_label(imd->zoom_label, imd->zoom, scale_factor);
- }
+ if (start_row > 0)
+ {
+ cm->row = start_row;
+ cm->incremental_sync = TRUE;
+ }
-/* this is causing problems with resizing
- if (imd->top_window && imd->show_title_zoom)
- {
- gchar *buf = zoom_as_text(imd->zoom, scale_factor);
- gchar *zbuf = g_strconcat(" [ ", buf, "]", NULL);
- g_free(buf);
- set_window_title(imd, zbuf);
- g_free(zbuf);
+ imd->cm = (gpointer)cm;
}
-*/
- if (image_area_size_top_window(imd, w, h))
+ image_update_util(imd);
+
+ if (screen_profile)
{
- /* this is hacky */
- imd->artificial_size = TRUE;
- gtk_grab_add (info_zoom);
- while(gtk_events_pending()) gtk_main_iteration();
- gtk_grab_remove(info_zoom);
- imd->artificial_size = FALSE;
+ g_free(screen_profile);
+ screen_profile = NULL;
}
+
+ return !!cm;
}
-/*
- *-----------------------------------------------------------------------------
- * image widget set/get image information
- *-----------------------------------------------------------------------------
- */
-void image_area_set_path(ImageWindow *imd, gchar *newpath)
+static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
{
- if (!imd->image_path || !newpath) return;
+ ImageWindow *imd = (ImageWindow *)data;
+ if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
+ if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
- g_free(imd->image_path);
- imd->image_path = g_strdup(newpath);
- imd->image_name = filename_from_path(imd->image_path);
-
- if (imd->top_window)
- {
- set_window_title(imd, NULL);
- }
}
-gchar *image_area_get_path(ImageWindow *imd)
+void image_alter_orientation(ImageWindow *imd, AlterType type)
{
- return imd->image_path;
-}
+ static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
+ static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
+ static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
+ static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
+ static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
-gchar *image_area_get_name(ImageWindow *imd)
-{
- return imd->image_name;
-}
-void image_area_set_image(ImageWindow *imd, gchar *path, gint zoom)
-{
- if (path && imd->image_path && !strcmp(path, imd->image_path)) return;
+ if (!imd || !imd->pr || !imd->image_fd) return;
+
+ if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
+
+ switch (type)
+ {
+ case ALTER_ROTATE_90:
+ imd->orientation = rotate_90[imd->orientation];
+ break;
+ case ALTER_ROTATE_90_CC:
+ imd->orientation = rotate_90_cc[imd->orientation];
+ break;
+ case ALTER_ROTATE_180:
+ imd->orientation = rotate_180[imd->orientation];
+ break;
+ case ALTER_MIRROR:
+ imd->orientation = mirror[imd->orientation];
+ break;
+ case ALTER_FLIP:
+ imd->orientation = flip[imd->orientation];
+ break;
+ case ALTER_NONE:
+ imd->orientation = imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1;
+ break;
+ default:
+ return;
+ break;
+ }
- g_free(imd->image_path);
- if (path)
+ if (imd->orientation != imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1)
{
- imd->image_path = g_strdup(path);
- imd->image_name = filename_from_path(imd->image_path);
+ if (!options->metadata.write_orientation)
+ {
+ /* user_orientation does not work together with options->metadata.write_orientation,
+ use either one or the other.
+ we must however handle switching metadata.write_orientation on and off, therefore
+ we just disable referencing new fd's, not unreferencing the old ones
+ */
+ if (imd->image_fd->user_orientation == 0) file_data_ref(imd->image_fd);
+ imd->image_fd->user_orientation = imd->orientation;
+ }
}
else
{
- imd->image_path = NULL;
- imd->image_name = " ";
- zoom = 1;
+ if (imd->image_fd->user_orientation != 0) file_data_unref(imd->image_fd);
+ imd->image_fd->user_orientation = 0;
}
- if (imd->image_data) gdk_imlib_destroy_image(imd->image_data);
- if (path && isfile(path))
+ if (options->metadata.write_orientation)
{
- imd->image_data = gdk_imlib_load_image(path);
- if (!imd->image_data)
+ if (type == ALTER_NONE)
{
- imd->image_data = gdk_imlib_create_image_from_xpm_data((gchar **)img_unknown_xpm);
- imd->unknown = TRUE;
+ metadata_write_revert(imd->image_fd, ORIENTATION_KEY);
}
else
{
- imd->unknown = FALSE;
+ metadata_write_int(imd->image_fd, ORIENTATION_KEY, imd->orientation);
}
- imd->size = filesize(path);
- }
- else
- {
- if (path)
- imd->image_data = gdk_imlib_create_image_from_xpm_data((gchar **)img_unknown_xpm);
- else
- imd->image_data = gdk_imlib_create_image_from_data((char *)logo, NULL, logo_width, logo_height);
- imd->unknown = TRUE;
- imd->size = 0;
}
- imd->width = imd->old_width = 0;
- imd->height = imd->old_height = 0;
-
- if (imd->top_window)
- {
- set_window_title(imd, NULL);
- }
- if (imd->info_label)
- {
- set_info_label(imd->info_label, imd->image_data->rgb_width, imd->image_data->rgb_height, imd->size, imd->unknown);
- }
+ pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
+}
- /* do info area updates here */
+void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
+{
+ imd->desaturate = desaturate;
+ if (imd->cm || imd->desaturate)
+ pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
+ else
+ pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
+ pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
+}
- imd->new_img = TRUE;
- image_area_set_zoom(imd, zoom);
+gboolean image_get_desaturate(ImageWindow *imd)
+{
+ return imd->desaturate;
}
/*
- *-----------------------------------------------------------------------------
- * image widget redraw/callbacks (private)
- *-----------------------------------------------------------------------------
- */
+ *-------------------------------------------------------------------
+ * read ahead (prebuffer)
+ *-------------------------------------------------------------------
+ */
-static void image_area_redraw(ImageWindow *imd)
+static void image_read_ahead_cancel(ImageWindow *imd)
{
- GdkBitmap *mask = NULL;
-
- if (debug) printf("redrawn %d x %d\n", imd->width, imd->height);
+ DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
- if (!imd->image_data) return;
+ image_loader_free(imd->read_ahead_il);
+ imd->read_ahead_il = NULL;
- if (imd->width == imd->old_width && imd->height == imd->old_height)
- {
- if (debug) printf("redraw cancelled\n");
- return;
- }
+ file_data_unref(imd->read_ahead_fd);
+ imd->read_ahead_fd = NULL;
+}
- if (imd->image_pixmap) gdk_imlib_free_pixmap(imd->image_pixmap);
- imd->image_pixmap = NULL;
+static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
+{
+ ImageWindow *imd = data;
- gdk_imlib_render(imd->image_data, imd->width, imd->height);
- imd->image_pixmap = gdk_imlib_move_image(imd->image_data);
- mask = gdk_imlib_move_mask(imd->image_data);
+ DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
- gdk_window_set_back_pixmap(imd->image->window, imd->image_pixmap, FALSE);
- gdk_window_shape_combine_mask (imd->image->window, mask, 0, 0);
- gdk_window_clear(imd->image->window);
- gdk_flush();
+ if (!imd->read_ahead_fd->pixbuf)
+ {
+ imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
+ if (imd->read_ahead_fd->pixbuf)
+ {
+ g_object_ref(imd->read_ahead_fd->pixbuf);
+ image_cache_set(imd, imd->read_ahead_fd);
+ }
+ }
+ image_loader_free(imd->read_ahead_il);
+ imd->read_ahead_il = NULL;
- imd->old_width = imd->width;
- imd->old_height = imd->height;
+ image_complete_util(imd, TRUE);
}
-static gint image_area_size_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
+static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
{
- ImageWindow *imd = data;
- gint old_w, old_h;
- GtkAdjustment *h;
- GtkAdjustment *v;
- gfloat h_pos;
- gfloat v_pos;
- gfloat h_max;
- gfloat v_max;
+ /* we even treat errors as success, maybe at least some of the file was ok */
+ image_read_ahead_done_cb(il, data);
+}
- if (imd->artificial_size) return FALSE;
+static void image_read_ahead_start(ImageWindow *imd)
+{
+ /* already started ? */
+ if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
- h = gtk_viewport_get_hadjustment(GTK_VIEWPORT(imd->viewport));
- v = gtk_viewport_get_vadjustment(GTK_VIEWPORT(imd->viewport));
+ /* still loading ?, do later */
+ if (imd->il /*|| imd->cm*/) return;
- h_pos = h->value;
- h_max = allocation->width;
- v_pos = v->value;
- v_max = allocation->height;
+ DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
- if (imd == normal_image)
- {
- h_max -= 4.0;
- v_max -= 4.0;
- }
+ imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
+
+ image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
- if (h_pos > h->upper - h_max) h_pos = h->upper - h_max;
- if (v_pos > v->upper - v_max) v_pos = v->upper - v_max;
+ g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
+ g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
- if (imd->new_img)
- {
- imd->new_img = FALSE;
- gtk_adjustment_clamp_page(h, 0.0, h_max);
- gtk_adjustment_clamp_page(v, 0.0, v_max);
- }
- else
+ if (!image_loader_start(imd->read_ahead_il))
{
- gtk_adjustment_clamp_page(h, h_pos, h_max);
- gtk_adjustment_clamp_page(v, v_pos, v_max);
+ image_read_ahead_cancel(imd);
+ image_complete_util(imd, TRUE);
}
+}
- gtk_adjustment_changed(h);
- gtk_adjustment_changed(v);
+static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
+{
+ if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
- if (!imd->image_data || imd->zoom != 0) return FALSE;
+ image_read_ahead_cancel(imd);
- old_w = imd->width;
- old_h = imd->height;
- image_area_recalc_size(imd, allocation);
- if (old_w != imd->width || old_h != imd->height)
- {
- gtk_widget_set_usize (imd->table, imd->width, imd->height);
- gtk_drawing_area_size(GTK_DRAWING_AREA(imd->image), imd->width, imd->height);
- }
+ imd->read_ahead_fd = file_data_ref(fd);
- if (debug) printf("sized %d x %d (%d x %d)\n", allocation->width, allocation->height, imd->width, imd->height);
+ DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
- return FALSE;
+ image_read_ahead_start(imd);
}
-static gint image_area_update_cb(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
+/*
+ *-------------------------------------------------------------------
+ * post buffering
+ *-------------------------------------------------------------------
+ */
+
+static void image_cache_release_cb(FileData *fd)
{
- ImageWindow *imd = data;
+ g_object_unref(fd->pixbuf);
+ fd->pixbuf = NULL;
+}
- if (imd->artificial_size) return FALSE;
+static FileCacheData *image_get_cache(void)
+{
+ static FileCacheData *cache = NULL;
+ if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
+ file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
+ return cache;
+}
- image_area_redraw(imd);
+static void image_cache_set(ImageWindow *imd, FileData *fd)
+{
+ g_assert(fd->pixbuf);
- return FALSE;
+ file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
+ file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
}
-/*
- *-----------------------------------------------------------------------------
- * image widget mouse routines (private)
- *-----------------------------------------------------------------------------
- */
-
-static void set_mouse_cursor (GdkWindow *window, gint icon)
+static gint image_cache_get(ImageWindow *imd)
{
- GdkCursor *cursor;
+ gint success;
- if (icon == -1)
- {
- cursor = NULL;
- }
- else
+ success = file_cache_get(image_get_cache(), imd->image_fd);
+ if (success)
{
- cursor = gdk_cursor_new (icon);
+ g_assert(imd->image_fd->pixbuf);
+ image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
}
+
+// file_cache_dump(image_get_cache());
+ return success;
+}
+
+/*
+ *-------------------------------------------------------------------
+ * loading
+ *-------------------------------------------------------------------
+ */
- gdk_window_set_cursor (window, cursor);
+static void image_load_pixbuf_ready(ImageWindow *imd)
+{
+ if (image_get_pixbuf(imd) || !imd->il) return;
- if (cursor) gdk_cursor_destroy (cursor);
+ image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
}
-static void image_area_mouse_moved(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
+static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
{
ImageWindow *imd = data;
- GtkAdjustment* h;
- GtkAdjustment* v;
- gfloat x, y;
- gfloat val;
-
- if (!imd->in_drag || !gdk_pointer_is_grabbed()) return;
-
- if (imd->drag_moved < 4)
- {
- imd->drag_moved++;
- }
- else
- {
- set_mouse_cursor (imd->eventbox->window, GDK_FLEUR);
- }
+ PixbufRenderer *pr;
- h = gtk_viewport_get_hadjustment(GTK_VIEWPORT(imd->viewport));
- v = gtk_viewport_get_vadjustment(GTK_VIEWPORT(imd->viewport));
+ pr = (PixbufRenderer *)imd->pr;
- x = imd->drag_last_x - bevent->x;
- y = imd->drag_last_y - bevent->y;
-
- /* x */
- if (h->upper - h->page_size > 0)
- {
- val = (float)h->value + x;
- if (val < 0 ) val = 0;
- if (val > h->upper - h->page_size) val = h->upper - h->page_size;
- h->value = val;
- gtk_adjustment_set_value (GTK_ADJUSTMENT(h), val);
- }
-
- /* y */
- if (v->upper - v->page_size > 0)
+ if (imd->delay_flip &&
+ pr->pixbuf != image_loader_get_pixbuf(il))
{
- val = v->value + y;
- if (val < 0 ) val = 0;
- if (val > v->upper - v->page_size) val = v->upper - v->page_size;
- v->value = val;
- gtk_adjustment_set_value (GTK_ADJUSTMENT(v), val);
+ return;
}
- gtk_adjustment_value_changed(h);
- gtk_adjustment_value_changed(v);
+ if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
- imd->drag_last_x = bevent->x;
- imd->drag_last_y = bevent->y;
+ pixbuf_renderer_area_changed(pr, x, y, w, h);
}
-static void image_area_mouse_pressed(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
+static void image_load_done_cb(ImageLoader *il, gpointer data)
{
ImageWindow *imd = data;
- switch (bevent->button)
- {
- case 1:
- imd->in_drag = TRUE;
- imd->drag_last_x = bevent->x;
- imd->drag_last_y = bevent->y;
- imd->drag_moved = 0;
- gdk_pointer_grab (imd->eventbox->window, FALSE,
- GDK_POINTER_MOTION_MASK |
- GDK_BUTTON_RELEASE_MASK,
- NULL, NULL, bevent->time);
- gtk_grab_add (imd->eventbox);
- break;
- case 2:
- imd->drag_moved = 0;
- break;
- case 3:
- if (imd->func_btn3)
- imd->func_btn3(imd, bevent, imd->data_btn3);
- break;
- default:
- break;
- }
- gtk_widget_grab_focus(imd->viewport);
-}
-static void image_area_mouse_released(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
-{
- ImageWindow *imd = data;
- if (gdk_pointer_is_grabbed() && GTK_WIDGET_HAS_GRAB (imd->eventbox))
+ DEBUG_1("%s image done", get_exec_time());
+
+ if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
{
- gtk_grab_remove (imd->eventbox);
- gdk_pointer_ungrab (bevent->time);
- set_mouse_cursor (imd->eventbox->window, -1);
+ imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
+ image_cache_set(imd, imd->image_fd);
}
+ /* call the callback triggered by image_state after fd->pixbuf is set */
+ g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
+ image_state_unset(imd, IMAGE_STATE_LOADING);
- if (bevent->button == 1)
+ if (!image_loader_get_pixbuf(imd->il))
{
- if (imd->drag_moved < 4 && imd->func_btn1)
- imd->func_btn1(imd, bevent, imd->data_btn1);
- }
+ GdkPixbuf *pixbuf;
- if (bevent->button == 2)
+ pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
+ image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
+ g_object_unref(pixbuf);
+
+ imd->unknown = TRUE;
+ }
+ else if (imd->delay_flip &&
+ image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
{
- if (imd->drag_moved < 4 && imd->func_btn2)
- imd->func_btn2(imd, bevent, imd->data_btn2);
+ g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
+ image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
}
- imd->in_drag = FALSE;
+ image_loader_free(imd->il);
+ imd->il = NULL;
+
+// image_post_process(imd, TRUE);
+
+ image_read_ahead_start(imd);
}
-static void image_area_mouse_drag(GtkWidget *widget, GdkDragContext *context, gpointer data)
+static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
{
ImageWindow *imd = data;
- imd->drag_moved = 4;
-}
-/*
- *-----------------------------------------------------------------------------
- * image widget setup routines
- *-----------------------------------------------------------------------------
- */
+ DEBUG_1("image_load_size_cb: %dx%d", width, height);
+ pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
+}
-void image_area_set_topwindow(ImageWindow *imd, GtkWidget *window, gchar *title, gint show_zoom)
+static void image_load_error_cb(ImageLoader *il, gpointer data)
{
- imd->top_window = window;
- imd->show_title_zoom = show_zoom;
+ DEBUG_1("%s image error", get_exec_time());
- g_free(imd->title);
- if (title)
- imd->title = g_strdup(title);
- else
- imd->title = NULL;
-}
+ /* even on error handle it like it was done,
+ * since we have a pixbuf with _something_ */
-void image_area_set_labels(ImageWindow *imd, GtkWidget *info, GtkWidget *zoom)
-{
- imd->info_label = info;
- imd->zoom_label = zoom;
+ image_load_done_cb(il, data);
}
-void image_area_set_button(ImageWindow *imd, gint button,
- void (*func)(ImageWindow *, GdkEventButton *, gpointer), gpointer data)
+static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
{
- switch (button)
+ g_assert(imd->il);
+ if (override_old_signals)
{
- case 1:
- imd->func_btn1 = func;
- imd->data_btn1 = data;
- break;
- case 2:
- imd->func_btn2 = func;
- imd->data_btn2 = data;
- break;
- case 3:
- imd->func_btn3 = func;
- imd->data_btn3 = data;
- break;
+ /* override the old signals */
+ g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
}
+
+ g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
+ g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
+ g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
+ g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
}
-ImageWindow *image_area_new(GtkWidget *top_window)
-{
- GtkObject *h_adj;
- GtkObject *v_adj;
- ImageWindow *imd;
+/* this read ahead is located here merely for the callbacks, above */
- imd = g_new0(ImageWindow, 1);
- imd->zoom = 0;
+static gboolean image_read_ahead_check(ImageWindow *imd)
+{
+ if (!imd->read_ahead_fd) return FALSE;
+ if (imd->il) return FALSE;
- imd->top_window = top_window;
- imd->title = g_strdup("GQview - ");
- imd->show_title_zoom = FALSE;
- imd->new_img = FALSE;
+ if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
+ {
+ image_read_ahead_cancel(imd);
+ return FALSE;
+ }
- imd->eventbox = gtk_event_box_new();
+ if (imd->read_ahead_il)
+ {
+ imd->il = imd->read_ahead_il;
+ imd->read_ahead_il = NULL;
- gtk_signal_connect(GTK_OBJECT(imd->eventbox),"motion_notify_event",
- GTK_SIGNAL_FUNC(image_area_mouse_moved), imd);
- gtk_signal_connect(GTK_OBJECT(imd->eventbox),"button_press_event",
- GTK_SIGNAL_FUNC(image_area_mouse_pressed), imd);
- gtk_signal_connect(GTK_OBJECT(imd->eventbox),"button_release_event",
- GTK_SIGNAL_FUNC(image_area_mouse_released), imd);
- gtk_widget_set_events(imd->eventbox, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK);
+ image_load_set_signals(imd, TRUE);
- /* viewer */
- h_adj = gtk_adjustment_new(0.0,0.0,0.0,1.0,1.0,1.0);
- v_adj = gtk_adjustment_new(0.0,0.0,0.0,1.0,1.0,1.0);
+ g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
+ image_state_set(imd, IMAGE_STATE_LOADING);
- imd->viewport = gtk_viewport_new (GTK_ADJUSTMENT(h_adj), GTK_ADJUSTMENT(v_adj));
- gtk_container_add(GTK_CONTAINER(imd->eventbox), imd->viewport);
+ if (!imd->delay_flip)
+ {
+ image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
+ }
- /* table for resize */
- imd->table = gtk_table_new (1,1,TRUE);
- gtk_container_add(GTK_CONTAINER (imd->viewport), imd->table);
+ image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
- /* imagewindow */
- imd->image = gtk_drawing_area_new();
- gtk_table_attach(GTK_TABLE (imd->table),imd->image,0,1,0,1,GTK_EXPAND,GTK_EXPAND,0,0);
+ file_data_unref(imd->read_ahead_fd);
+ imd->read_ahead_fd = NULL;
+ return TRUE;
+ }
+ else if (imd->read_ahead_fd->pixbuf)
+ {
+ image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
- gtk_signal_connect(GTK_OBJECT(imd->eventbox),"size_allocate",GTK_SIGNAL_FUNC(image_area_size_cb), imd);
- gtk_signal_connect(GTK_OBJECT(imd->image),"configure_event",GTK_SIGNAL_FUNC(image_area_update_cb), imd);
+ file_data_unref(imd->read_ahead_fd);
+ imd->read_ahead_fd = NULL;
- gtk_signal_connect(GTK_OBJECT(imd->viewport),"drag_begin",
- GTK_SIGNAL_FUNC(image_area_mouse_drag), imd);
+// image_post_process(imd, FALSE);
+ return TRUE;
+ }
- return imd;
+ image_read_ahead_cancel(imd);
+ return FALSE;
}
-void image_area_free(ImageWindow *imd)
+static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
{
- g_free(imd->image_path);
+ DEBUG_1("%s image begin", get_exec_time());
- if (imd->image_pixmap) gdk_imlib_free_pixmap(imd->image_pixmap);
- if (imd->image_data) gdk_imlib_destroy_image(imd->image_data);
+ if (imd->il) return FALSE;
- g_free(imd);
-}
+ imd->completed = FALSE;
+ g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
-gint get_default_zoom(ImageWindow *imd)
-{
- gint zoom;
+ if (image_cache_get(imd))
+ {
+ DEBUG_1("from cache: %s", imd->image_fd->path);
+ return TRUE;
+ }
- if (zoom_mode == ZOOM_RESET_ORIGINAL)
+ if (image_read_ahead_check(imd))
{
- zoom = 1;
+ DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
+ return TRUE;
}
- else if (zoom_mode == ZOOM_RESET_FIT_WINDOW)
+
+ if (!imd->delay_flip && image_get_pixbuf(imd))
{
- zoom = 0;
+ PixbufRenderer *pr;
+
+ pr = PIXBUF_RENDERER(imd->pr);
+ if (pr->pixbuf) g_object_unref(pr->pixbuf);
+ pr->pixbuf = NULL;
}
- else
+
+ g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
+
+ imd->il = image_loader_new(fd);
+
+ image_load_set_signals(imd, FALSE);
+
+ if (!image_loader_start(imd->il))
{
- if (imd)
- {
- zoom = image_area_get_zoom(imd);
- }
- else
- {
- zoom = 1;
- }
+ DEBUG_1("image start error");
+
+ g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
+
+ image_loader_free(imd->il);
+ imd->il = NULL;
+
+ image_complete_util(imd, FALSE);
+
+ return FALSE;
}
- return zoom;
-}
+ image_state_set(imd, IMAGE_STATE_LOADING);
+/*
+ if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
+ {
+ image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
+ }
+*/
+ return TRUE;
+}
+
+static void image_reset(ImageWindow *imd)
+{
+ /* stops anything currently being done */
+
+ DEBUG_1("%s image reset", get_exec_time());
+
+ g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
+
+ image_loader_free(imd->il);
+ imd->il = NULL;
+
+ color_man_free((ColorMan *)imd->cm);
+ imd->cm = NULL;
+
+ imd->delay_alter_type = ALTER_NONE;
+
+ image_state_set(imd, IMAGE_STATE_NONE);
+}
+
+/*
+ *-------------------------------------------------------------------
+ * image changer
+ *-------------------------------------------------------------------
+ */
+
+static void image_change_complete(ImageWindow *imd, gdouble zoom)
+{
+ image_reset(imd);
+ imd->unknown = TRUE;
+
+ if (!imd->image_fd)
+ {
+ image_change_pixbuf(imd, NULL, zoom, FALSE);
+ }
+ else
+ {
+
+ if (is_readable_file(imd->image_fd->path))
+ {
+ PixbufRenderer *pr;
+
+ pr = PIXBUF_RENDERER(imd->pr);
+ pr->zoom = zoom; /* store the zoom, needed by the loader */
+
+ if (image_load_begin(imd, imd->image_fd))
+ {
+ imd->unknown = FALSE;
+ }
+ }
+
+ if (imd->unknown == TRUE)
+ {
+ GdkPixbuf *pixbuf;
+
+ pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
+ image_change_pixbuf(imd, pixbuf, zoom, FALSE);
+ g_object_unref(pixbuf);
+ }
+ }
+
+ image_update_util(imd);
+}
+
+static void image_change_real(ImageWindow *imd, FileData *fd,
+ CollectionData *cd, CollectInfo *info, gdouble zoom)
+{
+
+ imd->collection = cd;
+ imd->collection_info = info;
+
+ if (imd->auto_refresh && imd->image_fd)
+ file_data_unregister_real_time_monitor(imd->image_fd);
+
+ file_data_unref(imd->image_fd);
+ imd->image_fd = file_data_ref(fd);
+
+
+ image_change_complete(imd, zoom);
+
+ image_update_title(imd);
+ image_state_set(imd, IMAGE_STATE_IMAGE);
+
+ if (imd->auto_refresh && imd->image_fd)
+ file_data_register_real_time_monitor(imd->image_fd);
+}
+
+/*
+ *-------------------------------------------------------------------
+ * focus stuff
+ *-------------------------------------------------------------------
+ */
+
+static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
+{
+ ImageWindow *imd = data;
+
+ if (imd->func_focus_in)
+ {
+ imd->func_focus_in(imd, imd->data_focus_in);
+ }
+
+ return TRUE;
+}
+
+static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
+{
+ ImageWindow *imd = data;
+
+ if (imd->func_scroll &&
+ event && event->type == GDK_SCROLL)
+ {
+ imd->func_scroll(imd, event, imd->data_scroll);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/*
+ *-------------------------------------------------------------------
+ * public interface
+ *-------------------------------------------------------------------
+ */
+
+void image_attach_window(ImageWindow *imd, GtkWidget *window,
+ const gchar *title, const gchar *title_right, gboolean show_zoom)
+{
+ imd->top_window = window;
+ g_free(imd->title);
+ imd->title = g_strdup(title);
+ g_free(imd->title_right);
+ imd->title_right = g_strdup(title_right);
+ imd->title_show_zoom = show_zoom;
+
+ if (!options->image.fit_window_to_image) window = NULL;
+
+ pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
+
+ image_update_title(imd);
+}
+
+void image_set_update_func(ImageWindow *imd,
+ void (*func)(ImageWindow *imd, gpointer data),
+ gpointer data)
+{
+ imd->func_update = func;
+ imd->data_update = data;
+}
+
+void image_set_complete_func(ImageWindow *imd,
+ void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
+ gpointer data)
+{
+ imd->func_complete = func;
+ imd->data_complete = data;
+}
+
+void image_set_state_func(ImageWindow *imd,
+ void (*func)(ImageWindow *imd, ImageState state, gpointer data),
+ gpointer data)
+{
+ imd->func_state = func;
+ imd->data_state = data;
+}
+
+
+void image_set_button_func(ImageWindow *imd,
+ void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
+ gpointer data)
+{
+ imd->func_button = func;
+ imd->data_button = data;
+}
+
+void image_set_drag_func(ImageWindow *imd,
+ void (*func)(ImageWindow *, GdkEventButton *event, gdouble dx, gdouble dy, gpointer),
+ gpointer data)
+{
+ imd->func_drag = func;
+ imd->data_drag = data;
+}
+
+void image_set_scroll_func(ImageWindow *imd,
+ void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
+ gpointer data)
+{
+ imd->func_scroll = func;
+ 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;
+}
+
+void image_set_focus_in_func(ImageWindow *imd,
+ void (*func)(ImageWindow *, gpointer),
+ gpointer data)
+{
+ imd->func_focus_in = func;
+ imd->data_focus_in = data;
+}
+
+/* path, name */
+
+const gchar *image_get_path(ImageWindow *imd)
+{
+ if (imd->image_fd == NULL) return NULL;
+ return imd->image_fd->path;
+}
+
+const gchar *image_get_name(ImageWindow *imd)
+{
+ if (imd->image_fd == NULL) return NULL;
+ return imd->image_fd->name;
+}
+
+FileData *image_get_fd(ImageWindow *imd)
+{
+ return imd->image_fd;
+}
+
+/* merely changes path string, does not change the image! */
+void image_set_fd(ImageWindow *imd, FileData *fd)
+{
+ if (imd->auto_refresh && imd->image_fd)
+ file_data_unregister_real_time_monitor(imd->image_fd);
+
+ file_data_unref(imd->image_fd);
+ imd->image_fd = file_data_ref(fd);
+
+ image_update_title(imd);
+ image_state_set(imd, IMAGE_STATE_IMAGE);
+
+ if (imd->auto_refresh && imd->image_fd)
+ file_data_register_real_time_monitor(imd->image_fd);
+}
+
+/* load a new image */
+
+void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
+{
+ if (imd->image_fd == fd) return;
+
+ image_change_real(imd, fd, NULL, NULL, zoom);
+}
+
+gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
+{
+ return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
+}
+
+GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
+{
+ return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
+}
+
+void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
+{
+ StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
+ /* read_exif and similar functions can actually notice that the file has changed and trigger
+ a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
+ here before it is taken over by the renderer. */
+ if (pixbuf) g_object_ref(pixbuf);
+
+ if (imd->image_fd)
+ {
+ if (imd->image_fd->user_orientation)
+ {
+ imd->orientation = imd->image_fd->user_orientation;
+ }
+ else if (options->image.exif_rotate_enable)
+ {
+ imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
+ imd->image_fd->exif_orientation = imd->orientation;
+ }
+ }
+
+ if (pixbuf)
+ {
+ stereo_data = imd->user_stereo;
+ if (stereo_data == STEREO_PIXBUF_DEFAULT)
+ {
+ stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
+ }
+ }
+
+ pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
+ if (imd->cm)
+ {
+ color_man_free(imd->cm);
+ imd->cm = NULL;
+ }
+
+ if (lazy)
+ {
+ pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
+ }
+ else
+ {
+ pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
+ pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
+ pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
+ }
+
+ if (pixbuf) g_object_unref(pixbuf);
+
+ if (imd->color_profile_enable)
+ {
+ image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
+ }
+
+ if (imd->cm || imd->desaturate)
+ pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
+
+ image_state_set(imd, IMAGE_STATE_IMAGE);
+}
+
+void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
+{
+ if (!cd || !info || !g_list_find(cd->list, info)) return;
+
+ image_change_real(imd, info->fd, cd, info, zoom);
+}
+
+CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
+{
+ if (collection_to_number(imd->collection) >= 0)
+ {
+ if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
+ {
+ if (info) *info = imd->collection_info;
+ }
+ else
+ {
+ if (info) *info = NULL;
+ }
+ return imd->collection;
+ }
+
+ if (info) *info = NULL;
+ return NULL;
+}
+
+static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
+{
+ if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
+ g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
+
+ if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
+ g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
+}
+
+static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
+{
+ if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
+ g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
+
+ if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
+ g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
+
+ if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
+ g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
+}
+
+/* this is more like a move function
+ * it moves most data from source to imd
+ */
+void image_move_from_image(ImageWindow *imd, ImageWindow *source)
+{
+ if (imd == source) return;
+
+ imd->unknown = source->unknown;
+
+ imd->collection = source->collection;
+ imd->collection_info = source->collection_info;
+
+ image_loader_free(imd->il);
+ imd->il = NULL;
+
+ image_set_fd(imd, image_get_fd(source));
+
+
+ if (source->il)
+ {
+ imd->il = source->il;
+ source->il = NULL;
+
+ image_loader_sync_data(imd->il, source, imd);
+
+ imd->delay_alter_type = source->delay_alter_type;
+ source->delay_alter_type = ALTER_NONE;
+ }
+
+ imd->color_profile_enable = source->color_profile_enable;
+ imd->color_profile_input = source->color_profile_input;
+ imd->color_profile_use_image = source->color_profile_use_image;
+ color_man_free((ColorMan *)imd->cm);
+ imd->cm = NULL;
+
+ file_data_unref(imd->read_ahead_fd);
+ source->read_ahead_fd = NULL;
+
+ imd->orientation = source->orientation;
+ imd->desaturate = source->desaturate;
+
+ imd->user_stereo = source->user_stereo;
+
+ pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
+
+ if (imd->cm || imd->desaturate)
+ pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
+ else
+ pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
+
+}
+
+/* this is a copy function
+ * source stays unchanged
+ */
+void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
+{
+ if (imd == source) return;
+
+ imd->unknown = source->unknown;
+
+ imd->collection = source->collection;
+ imd->collection_info = source->collection_info;
+
+ image_loader_free(imd->il);
+ imd->il = NULL;
+
+ image_set_fd(imd, image_get_fd(source));
+
+
+ imd->color_profile_enable = source->color_profile_enable;
+ imd->color_profile_input = source->color_profile_input;
+ imd->color_profile_use_image = source->color_profile_use_image;
+ color_man_free((ColorMan *)imd->cm);
+ imd->cm = NULL;
+ if (source->cm)
+ {
+ ColorMan *cm;
+
+ imd->cm = source->cm;
+ source->cm = NULL;
+
+ cm = (ColorMan *)imd->cm;
+ cm->imd = imd;
+ cm->func_done_data = imd;
+ }
+
+ image_loader_free(imd->read_ahead_il);
+ imd->read_ahead_il = source->read_ahead_il;
+ source->read_ahead_il = NULL;
+ if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
+
+ file_data_unref(imd->read_ahead_fd);
+ imd->read_ahead_fd = source->read_ahead_fd;
+ source->read_ahead_fd = NULL;
+
+ imd->completed = source->completed;
+ imd->state = source->state;
+ source->state = IMAGE_STATE_NONE;
+
+ imd->orientation = source->orientation;
+ imd->desaturate = source->desaturate;
+
+ imd->user_stereo = source->user_stereo;
+
+ pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
+
+ if (imd->cm || imd->desaturate)
+ pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
+ else
+ pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
+
+}
+
+
+/* manipulation */
+
+void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
+{
+ pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
+}
+
+void image_reload(ImageWindow *imd)
+{
+ if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
+
+ image_change_complete(imd, image_zoom_get(imd));
+}
+
+void image_scroll(ImageWindow *imd, gint x, gint y)
+{
+ pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
+}
+
+void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
+ gdouble x_align, gdouble y_align)
+{
+ pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
+}
+
+void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
+{
+ pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
+}
+
+void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
+{
+ pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
+}
+
+void image_zoom_adjust(ImageWindow *imd, gdouble increment)
+{
+ pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
+}
+
+void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
+{
+ pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
+}
+
+void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
+{
+ pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
+}
+
+void image_zoom_set(ImageWindow *imd, gdouble zoom)
+{
+ pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
+}
+
+void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
+{
+ PixbufRenderer *pr;
+ gdouble zoom;
+ gint width, height;
+
+ pr = (PixbufRenderer *)imd->pr;
+
+ if (!pixbuf_renderer_get_pixbuf(pr) ||
+ !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
+
+ if (vertical)
+ {
+ zoom = (gdouble)pr->viewport_height / height;
+ }
+ else
+ {
+ zoom = (gdouble)pr->viewport_width / width;
+ }
+
+ if (zoom < 1.0)
+ {
+ zoom = 0.0 - 1.0 / zoom;
+ }
+
+ pixbuf_renderer_zoom_set(pr, zoom);
+}
+
+gdouble image_zoom_get(ImageWindow *imd)
+{
+ return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
+}
+
+gdouble image_zoom_get_real(ImageWindow *imd)
+{
+ return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
+}
+
+gchar *image_zoom_get_as_text(ImageWindow *imd)
+{
+ gdouble zoom;
+ gdouble scale;
+ gdouble l = 1.0;
+ gdouble r = 1.0;
+ gint pl = 0;
+ gint pr = 0;
+ gchar *approx = " ";
+
+ zoom = image_zoom_get(imd);
+ scale = image_zoom_get_real(imd);
+
+ if (zoom > 0.0)
+ {
+ l = zoom;
+ }
+ else if (zoom < 0.0)
+ {
+ r = 0.0 - zoom;
+ }
+ else if (zoom == 0.0 && scale != 0.0)
+ {
+ if (scale >= 1.0)
+ {
+ l = scale;
+ }
+ else
+ {
+ r = 1.0 / scale;
+ }
+ approx = "~";
+ }
+
+ if (rint(l) != l) pl = 1;
+ if (rint(r) != r) pr = 1;
+
+ return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
+}
+
+gdouble image_zoom_get_default(ImageWindow *imd)
+{
+ gdouble zoom = 1.0;
+
+ switch (options->image.zoom_mode)
+ {
+ case ZOOM_RESET_ORIGINAL:
+ break;
+ case ZOOM_RESET_FIT_WINDOW:
+ zoom = 0.0;
+ break;
+ case ZOOM_RESET_NONE:
+ if (imd) zoom = image_zoom_get(imd);
+ break;
+ }
+
+ return zoom;
+}
+
+/* stereo */
+gint image_stereo_get(ImageWindow *imd)
+{
+ return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
+}
+
+void image_stereo_set(ImageWindow *imd, gint stereo_mode)
+{
+ DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
+ pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
+}
+
+void image_stereo_swap(ImageWindow *imd)
+{
+ gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
+ stereo_mode ^= PR_STEREO_SWAP;
+ pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
+}
+
+StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
+{
+ return imd->user_stereo;
+}
+
+void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
+{
+ imd->user_stereo = stereo_mode;
+ image_reload(imd);
+}
+
+/* read ahead */
+
+void image_prebuffer_set(ImageWindow *imd, FileData *fd)
+{
+ if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
+
+ if (fd)
+ {
+ if (!file_cache_get(image_get_cache(), fd))
+ {
+ image_read_ahead_set(imd, fd);
+ }
+ }
+ else
+ {
+ image_read_ahead_cancel(imd);
+ }
+}
+
+static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
+{
+ ImageWindow *imd = data;
+
+ if (!imd || !image_get_pixbuf(imd) ||
+ /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
+ !imd->image_fd || /* nothing to reload */
+ imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
+ ) return;
+
+ if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
+ {
+ /* there is no need to reload on NOTIFY_CHANGE,
+ modified files should be detacted anyway and NOTIFY_REREAD should be recieved
+ or they are removed from the filelist completely on "move" and "delete"
+ */
+ DEBUG_1("Notify image: %s %04x", fd->path, type);
+ image_reload(imd);
+ }
+}
+
+void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
+{
+ if (!enable && imd->auto_refresh && imd->image_fd)
+ file_data_unregister_real_time_monitor(imd->image_fd);
+
+ if (enable && !imd->auto_refresh && imd->image_fd)
+ file_data_register_real_time_monitor(imd->image_fd);
+
+ imd->auto_refresh = enable;
+}
+
+void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
+{
+ imd->top_window_sync = allow_sync;
+
+ g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
+}
+
+void image_background_set_color(ImageWindow *imd, GdkColor *color)
+{
+ pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
+}
+
+void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
+{
+ GdkColor *color = NULL;
+
+ if ((options->image.use_custom_border_color && !fullscreen) ||
+ (options->image.use_custom_border_color_in_fullscreen && fullscreen))
+ {
+ color = &options->image.border_color;
+ }
+
+ image_background_set_color(imd, color);
+}
+
+void image_color_profile_set(ImageWindow *imd,
+ gint input_type,
+ gboolean use_image)
+{
+ if (!imd) return;
+
+ if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
+ {
+ return;
+ }
+
+ imd->color_profile_input = input_type;
+ imd->color_profile_use_image = use_image;
+}
+
+gboolean image_color_profile_get(ImageWindow *imd,
+ gint *input_type,
+ gboolean *use_image)
+{
+ if (!imd) return FALSE;
+
+ if (input_type) *input_type = imd->color_profile_input;
+ if (use_image) *use_image = imd->color_profile_use_image;
+
+ return TRUE;
+}
+
+void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
+{
+ if (!imd) return;
+
+ if (imd->color_profile_enable == enable) return;
+
+ imd->color_profile_enable = enable;
+}
+
+gboolean image_color_profile_get_use(ImageWindow *imd)
+{
+ if (!imd) return FALSE;
+
+ return imd->color_profile_enable;
+}
+
+gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
+{
+ ColorMan *cm;
+ if (!imd) return FALSE;
+
+ cm = imd->cm;
+ if (!cm) return FALSE;
+ return color_man_get_status(cm, image_profile, screen_profile);
+
+}
+
+void image_set_delay_flip(ImageWindow *imd, gboolean delay)
+{
+ if (!imd ||
+ imd->delay_flip == delay) return;
+
+ imd->delay_flip = delay;
+
+ g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
+
+ if (!imd->delay_flip && imd->il)
+ {
+ PixbufRenderer *pr;
+
+ pr = PIXBUF_RENDERER(imd->pr);
+ if (pr->pixbuf) g_object_unref(pr->pixbuf);
+ pr->pixbuf = NULL;
+
+ image_load_pixbuf_ready(imd);
+ }
+}
+
+void image_to_root_window(ImageWindow *imd, gboolean scaled)
+{
+#if !GTK_CHECK_VERSION(3,0,0)
+ GdkScreen *screen;
+ GdkWindow *rootwindow;
+ GdkPixmap *pixmap;
+ GdkPixbuf *pixbuf;
+ GdkPixbuf *pb;
+ gint width, height;
+
+ if (!imd) return;
+
+ pixbuf = image_get_pixbuf(imd);
+ if (!pixbuf) return;
+
+ screen = gtk_widget_get_screen(imd->widget);
+ rootwindow = gdk_screen_get_root_window(screen);
+ if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
+
+ if (scaled)
+ {
+ width = gdk_screen_width();
+ height = gdk_screen_height();
+ }
+ else
+ {
+ pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
+ }
+
+ pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
+
+ gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
+ gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
+ gdk_window_clear(rootwindow);
+ g_object_unref(pb);
+ g_object_unref(pixmap);
+
+ gdk_flush();
+#endif
+}
+
+void image_select(ImageWindow *imd, gboolean select)
+{
+ if (!imd->has_frame) return;
+
+ if (select)
+ {
+ gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
+ gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
+ }
+ else
+ gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
+}
+
+void image_set_selectable(ImageWindow *imd, gboolean selectable)
+{
+ if (!imd->has_frame) return;
+
+ gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
+ gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
+}
+
+void image_grab_focus(ImageWindow *imd)
+{
+ if (imd->has_frame)
+ {
+ gtk_widget_grab_focus(imd->frame);
+ }
+ else
+ {
+ gtk_widget_grab_focus(imd->widget);
+ }
+}
+
+
+/*
+ *-------------------------------------------------------------------
+ * prefs sync
+ *-------------------------------------------------------------------
+ */
+
+static void image_options_set(ImageWindow *imd)
+{
+ g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
+ "zoom_2pass", options->image.zoom_2pass,
+ "zoom_expand", options->image.zoom_to_fit_allow_expand,
+ "scroll_reset", options->image.scroll_reset_method,
+ "cache_display", options->image.tile_cache_max,
+ "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
+ "window_limit", options->image.limit_window_size,
+ "window_limit_value", options->image.max_window_size,
+ "autofit_limit", options->image.limit_autofit_size,
+ "autofit_limit_value", options->image.max_autofit_size,
+
+ NULL);
+
+ pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
+
+ image_stereo_set(imd, options->stereo.mode);
+ pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
+ options->stereo.fixed_w, options->stereo.fixed_h,
+ options->stereo.fixed_x1, options->stereo.fixed_y1,
+ options->stereo.fixed_x2, options->stereo.fixed_y2);
+}
+
+void image_options_sync(void)
+{
+ GList *work;
+
+ work = image_list;
+ while (work)
+ {
+ ImageWindow *imd;
+
+ imd = work->data;
+ work = work->next;
+
+ image_options_set(imd);
+ }
+}
+
+/*
+ *-------------------------------------------------------------------
+ * init / destroy
+ *-------------------------------------------------------------------
+ */
+
+static void image_free(ImageWindow *imd)
+{
+ image_list = g_list_remove(image_list, imd);
+
+ if (imd->auto_refresh && imd->image_fd)
+ file_data_unregister_real_time_monitor(imd->image_fd);
+
+ file_data_unregister_notify_func(image_notify_cb, imd);
+
+ image_reset(imd);
+
+ image_read_ahead_cancel(imd);
+
+ file_data_unref(imd->image_fd);
+ g_free(imd->title);
+ g_free(imd->title_right);
+ g_free(imd);
+}
+
+static void image_destroy_cb(GtkWidget *widget, gpointer data)
+{
+ ImageWindow *imd = data;
+ image_free(imd);
+}
+#if GTK_CHECK_VERSION(3,0,0)
+gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
+{
+ GtkAllocation allocation;
+ gtk_widget_get_allocation(widget, &allocation);
+ gtk_paint_flat_box(gtk_widget_get_style(widget),
+ cr,
+ gtk_widget_get_state(widget),
+ gtk_frame_get_shadow_type(GTK_FRAME(widget)),
+ widget,
+ NULL,
+ allocation.x + 3, allocation.y + 3,
+ allocation.width - 6, allocation.height - 6);
+
+ if (gtk_widget_has_focus(widget))
+ {
+ gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
+ widget, "image_window",
+ allocation.x, allocation.y,
+ allocation.width - 1, allocation.height - 1);
+ }
+ else
+ {
+ gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
+ widget, "image_window",
+ allocation.x, allocation.y,
+ allocation.width - 1, allocation.height - 1);
+ }
+ return FALSE;
+}
+
+#else
+gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
+{
+ GtkAllocation allocation;
+ gtk_widget_get_allocation(widget, &allocation);
+ gtk_paint_flat_box(gtk_widget_get_style(widget),
+ gtk_widget_get_window(widget),
+ gtk_widget_get_state(widget),
+ gtk_frame_get_shadow_type(GTK_FRAME(widget)),
+ NULL,
+ widget,
+ NULL,
+ allocation.x + 3, allocation.y + 3,
+ allocation.width - 6, allocation.height - 6);
+
+ if (gtk_widget_has_focus(widget))
+ {
+ gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
+ &event->area, widget, "image_window",
+ allocation.x, allocation.y,
+ allocation.width - 1, allocation.height - 1);
+ }
+ else
+ {
+ gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
+ &event->area, widget, "image_window",
+ allocation.x, allocation.y,
+ allocation.width - 1, allocation.height - 1);
+ }
+ return FALSE;
+}
+#endif
+
+
+void image_set_frame(ImageWindow *imd, gboolean frame)
+{
+ frame = !!frame;
+
+ if (frame == imd->has_frame) return;
+
+ gtk_widget_hide(imd->pr);
+
+ if (frame)
+ {
+ imd->frame = gtk_frame_new(NULL);
+ g_object_ref(imd->pr);
+ if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
+ gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
+
+ g_object_unref(imd->pr);
+ gtk_widget_set_can_focus(imd->frame, TRUE);
+ gtk_widget_set_app_paintable(imd->frame, TRUE);
+
+#if GTK_CHECK_VERSION(3,0,0)
+ g_signal_connect(G_OBJECT(imd->frame), "draw",
+ G_CALLBACK(selectable_frame_draw_cb), NULL);
+#else
+ g_signal_connect(G_OBJECT(imd->frame), "expose_event",
+ G_CALLBACK(selectable_frame_expose_cb), NULL);
+#endif
+ g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
+ G_CALLBACK(image_focus_in_cb), imd);
+
+ gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
+ gtk_widget_show(imd->frame);
+ }
+ else
+ {
+ g_object_ref(imd->pr);
+ if (imd->frame)
+ {
+ gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
+ gtk_widget_destroy(imd->frame);
+ imd->frame = NULL;
+ }
+ gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
+
+ g_object_unref(imd->pr);
+ }
+
+ gtk_widget_show(imd->pr);
+
+ imd->has_frame = frame;
+}
+
+ImageWindow *image_new(gboolean frame)
+{
+ ImageWindow *imd;
+
+ imd = g_new0(ImageWindow, 1);
+
+ imd->unknown = TRUE;
+ imd->has_frame = -1; /* not initialized; for image_set_frame */
+ imd->delay_alter_type = ALTER_NONE;
+ imd->state = IMAGE_STATE_NONE;
+ imd->color_profile_from_image = COLOR_PROFILE_NONE;
+ imd->orientation = 1;
+
+ imd->pr = GTK_WIDGET(pixbuf_renderer_new());
+
+ image_options_set(imd);
+
+ imd->widget = gtk_vbox_new(0, 0);
+
+ image_set_frame(imd, frame);
+
+ image_set_selectable(imd, 0);
+
+ g_signal_connect(G_OBJECT(imd->pr), "clicked",
+ G_CALLBACK(image_click_cb), imd);
+ g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
+ G_CALLBACK(image_scroll_notify_cb), imd);
+
+ g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
+ G_CALLBACK(image_scroll_cb), imd);
+
+ g_signal_connect(G_OBJECT(imd->pr), "destroy",
+ G_CALLBACK(image_destroy_cb), imd);
+
+ g_signal_connect(G_OBJECT(imd->pr), "zoom",
+ G_CALLBACK(image_zoom_cb), imd);
+ g_signal_connect(G_OBJECT(imd->pr), "render_complete",
+ G_CALLBACK(image_render_complete_cb), imd);
+ g_signal_connect(G_OBJECT(imd->pr), "drag",
+ G_CALLBACK(image_drag_cb), imd);
+
+ file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
+
+ image_list = g_list_append(image_list, imd);
+
+ return imd;
+}
+/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff