src/bar.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2009 The Geeqie Team
   5  *
   6  * Author: Vladimir Nadvornik
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13
  14 #include "main.h"
  15 #include "bar.h"
  16
  17 #include "filedata.h"
  18 #include "history_list.h"
  19 #include "metadata.h"
  20 #include "misc.h"
  21 #include "ui_fileops.h"
  22 #include "ui_misc.h"
  23 #include "ui_utildlg.h"
  24
  25 #include "ui_menu.h"
  26 #include "bar_comment.h"
  27 #include "bar_keywords.h"
  28 #include "bar_exif.h"
  29 #include "bar_histogram.h"
  30 #include "histogram.h"
  31 #include "rcfile.h"
  32
  33 typedef struct _KnownPanes KnownPanes;
  34 struct _KnownPanes
  35 {
  36         PaneType type;
  37         gchar *id;
  38         gchar *title;
  39 };
  40
  41 static const KnownPanes known_panes[] = {
  42 /* default sidebar */
  43         {PANE_HISTOGRAM,        "histogram",    N_("Histogram")},
  44         {PANE_COMMENT,          "title",        N_("Title")},
  45         {PANE_KEYWORDS,         "keywords",     N_("Keywords")},
  46         {PANE_COMMENT,          "comment",      N_("Comment")},
  47         {PANE_EXIF,             "exif",         N_("Exif")},
  48
  49         {PANE_UNDEF,            NULL,           NULL}
  50 };
  51
  52 typedef struct _BarData BarData;
  53 struct _BarData
  54 {
  55         GtkWidget *widget;
  56         GtkWidget *vbox;
  57         FileData *fd;
  58         GtkWidget *label_file_name;
  59
  60         LayoutWindow *lw;
  61         gint width;
  62 };
  63
  64 static void bar_expander_move(GtkWidget *widget, gpointer data, gboolean up)
  65 {
  66         GtkWidget *expander = data;
  67         GtkWidget *box;
  68         gint pos;
  69
  70         if (!expander) return;
  71         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
  72         if (!box) return;
  73
  74         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
  75
  76         pos = up ? (pos - 1) : (pos + 1);
  77         if (pos < 0) pos = 0;
  78
  79         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
  80 }
  81
  82
  83 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
  84 {
  85         bar_expander_move(widget, data, TRUE);
  86 }
  87
  88 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
  89 {
  90         bar_expander_move(widget, data, FALSE);
  91 }
  92
  93
  94 static void bar_expander_menu_popup(GtkWidget *data)
  95 {
  96         GtkWidget *menu;
  97
  98         menu = popup_menu_short_lived();
  99
 100         menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(bar_expander_move_up_cb), data);
 101         menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), data);
 102         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, data, 0, GDK_CURRENT_TIME);
 103 }
 104
 105
 106 static gboolean bar_expander_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 107 {
 108         if (bevent->button == MOUSE_BUTTON_RIGHT)
 109                 {
 110                 bar_expander_menu_popup(widget);
 111                 return TRUE;
 112                 }
 113         return FALSE;
 114 }
 115
 116
 117 void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
 118 {
 119         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 120         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 121         if (!pd) return;
 122         if (pd->pane_set_fd) pd->pane_set_fd(widget, data);
 123 }
 124
 125 void bar_set_fd(GtkWidget *bar, FileData *fd)
 126 {
 127         BarData *bd;
 128         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 129         if (!bd) return;
 130
 131         file_data_unref(bd->fd);
 132         bd->fd = file_data_ref(fd);
 133
 134         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 135
 136         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 137
 138 }
 139
 140 gboolean bar_event(GtkWidget *bar, GdkEvent *event)
 141 {
 142         BarData *bd;
 143         GList *list, *work;
 144         gboolean ret = FALSE;
 145
 146         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 147         if (!bd) return FALSE;
 148
 149         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 150
 151         work = list;
 152         while (work)
 153                 {
 154                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 155                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 156                 if (!pd) continue;
 157
 158                 if (pd->pane_event && pd->pane_event(widget, event))
 159                         {
 160                         ret = TRUE;
 161                         break;
 162                         }
 163                 work = work->next;
 164                 }
 165         g_list_free(list);
 166         return ret;
 167 }
 168
 169 GtkWidget *bar_find_pane_by_id(GtkWidget *bar, PaneType type, const gchar *id)
 170 {
 171         BarData *bd;
 172         GList *list, *work;
 173         GtkWidget *ret = NULL;
 174
 175         if (!id || !id[0]) return NULL;
 176
 177         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 178         if (!bd) return NULL;
 179
 180         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 181
 182         work = list;
 183         while (work)
 184                 {
 185                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 186                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 187                 if (!pd) continue;
 188
 189                 if (type == pd->type && strcmp(id, pd->id) == 0)
 190                         {
 191                         ret = widget;
 192                         break;
 193                         }
 194                 work = work->next;
 195                 }
 196         g_list_free(list);
 197         return ret;
 198 }
 199
 200 void bar_clear(GtkWidget *bar)
 201 {
 202         BarData *bd;
 203         GList *list, *work;
 204
 205         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 206         if (!bd) return;
 207
 208         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 209
 210         work = list;
 211         while (work)
 212                 {
 213                 GtkWidget *widget = work->data;
 214                 gtk_widget_destroy(widget);
 215                 work = work->next;
 216                 }
 217         g_list_free(list);
 218 }
 219
 220 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 221 {
 222         BarData *bd;
 223         GList *list, *work;
 224
 225         if (!bar) return;
 226
 227         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 228         if (!bd) return;
 229
 230         WRITE_NL(); WRITE_STRING("<bar ");
 231         write_bool_option(outstr, indent, "enabled", GTK_WIDGET_VISIBLE(bar));
 232         write_uint_option(outstr, indent, "width", bd->width);
 233         WRITE_STRING(">");
 234
 235         indent++;
 236         WRITE_NL(); WRITE_STRING("<clear/>");
 237
 238         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 239         work = list;
 240         while (work)
 241                 {
 242                 GtkWidget *expander = work->data;
 243                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 244                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 245                 if (!pd) continue;
 246
 247                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 248
 249                 if (pd->pane_write_config)
 250                         pd->pane_write_config(widget, outstr, indent);
 251
 252                 work = work->next;
 253                 }
 254         g_list_free(list);
 255         indent--;
 256         WRITE_NL(); WRITE_STRING("</bar>");
 257 }
 258
 259 void bar_update_expander(GtkWidget *pane)
 260 {
 261         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 262         GtkWidget *expander;
 263
 264         if (!pd) return;
 265
 266         expander = pane->parent;
 267
 268         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 269 }
 270
 271 void bar_add(GtkWidget *bar, GtkWidget *pane)
 272 {
 273         GtkWidget *expander;
 274         BarData *bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 275         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 276
 277         if (!bd) return;
 278
 279         pd->lw = bd->lw;
 280         pd->bar = bar;
 281
 282         expander = gtk_expander_new(NULL);
 283         if (pd && pd->title)
 284                 {
 285                 gtk_expander_set_label_widget(GTK_EXPANDER(expander), pd->title);
 286                 gtk_widget_show(pd->title);
 287                 }
 288
 289         gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 290
 291         g_signal_connect(expander, "button_press_event", G_CALLBACK(bar_expander_menu_cb), bd);
 292
 293         gtk_container_add(GTK_CONTAINER(expander), pane);
 294
 295         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 296
 297         gtk_widget_show(expander);
 298
 299         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 300
 301 }
 302
 303 static void bar_populate_default(GtkWidget *bar)
 304 {
 305         GtkWidget *widget;
 306
 307         widget = bar_pane_histogram_new("histogram", _("Histogram"), 80, TRUE, HCHAN_RGB, 0);
 308         bar_add(bar, widget);
 309
 310         widget = bar_pane_comment_new("title", _("Title"), "Xmp.dc.title", TRUE, 40);
 311         bar_add(bar, widget);
 312
 313         widget = bar_pane_keywords_new("keywords", _("Keywords"), KEYWORD_KEY, TRUE);
 314         bar_add(bar, widget);
 315
 316         widget = bar_pane_comment_new("comment", _("Comment"), "Xmp.dc.description", TRUE, 150);
 317         bar_add(bar, widget);
 318
 319         widget = bar_pane_exif_new("exif", _("Exif"), TRUE, TRUE);
 320         bar_add(bar, widget);
 321 }
 322
 323 static void bar_size_allocate(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
 324 {
 325         BarData *bd = data;
 326
 327         bd->width = allocation->width;
 328 }
 329
 330 gint bar_get_width(GtkWidget *bar)
 331 {
 332         BarData *bd;
 333
 334         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 335         if (!bd) return 0;
 336
 337         return bd->width;
 338 }
 339
 340 void bar_close(GtkWidget *bar)
 341 {
 342         BarData *bd;
 343
 344         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 345         if (!bd) return;
 346
 347         gtk_widget_destroy(bd->widget);
 348 }
 349
 350 static void bar_destroy(GtkWidget *widget, gpointer data)
 351 {
 352         BarData *bd = data;
 353
 354         file_data_unref(bd->fd);
 355         g_free(bd);
 356 }
 357
 358 GtkWidget *bar_new(LayoutWindow *lw)
 359 {
 360         BarData *bd;
 361         GtkWidget *box;
 362         GtkWidget *scrolled;
 363
 364         bd = g_new0(BarData, 1);
 365
 366         bd->lw = lw;
 367
 368         bd->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 369         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 370         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 371                          G_CALLBACK(bar_destroy), bd);
 372
 373         g_signal_connect(G_OBJECT(bd->widget), "size-allocate",
 374                          G_CALLBACK(bar_size_allocate), bd);
 375
 376         bd->width = SIDEBAR_DEFAULT_WIDTH;
 377         gtk_widget_set_size_request(bd->widget, bd->width, -1);
 378
 379         box = gtk_hbox_new(FALSE, 0);
 380
 381         bd->label_file_name = gtk_label_new("");
 382         gtk_label_set_ellipsize(GTK_LABEL(bd->label_file_name), PANGO_ELLIPSIZE_END);
 383         gtk_label_set_selectable(GTK_LABEL(bd->label_file_name), TRUE);
 384         gtk_misc_set_alignment(GTK_MISC(bd->label_file_name), 0.5, 0.5);
 385         gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 386         gtk_widget_show(bd->label_file_name);
 387
 388         gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 389         gtk_widget_show(box);
 390
 391         scrolled = gtk_scrolled_window_new(NULL, NULL);
 392         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 393                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 394         gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 395         gtk_widget_show(scrolled);
 396
 397
 398         bd->vbox = gtk_vbox_new(FALSE, 0);
 399         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bd->vbox);
 400         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 401
 402         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 403         gtk_widget_show(bd->vbox);
 404         return bd->widget;
 405 }
 406
 407 GtkWidget *bar_new_default(LayoutWindow *lw)
 408 {
 409         GtkWidget *bar = bar_new(lw);
 410
 411         bar_populate_default(bar);
 412
 413         gtk_widget_show(bar);
 414
 415         return bar;
 416 }
 417
 418 GtkWidget *bar_update_from_config(GtkWidget *bar, const gchar **attribute_names, const gchar **attribute_values)
 419 {
 420         gboolean enabled = TRUE;
 421         gint width = SIDEBAR_DEFAULT_WIDTH;
 422
 423         while (*attribute_names)
 424                 {
 425                 const gchar *option = *attribute_names++;
 426                 const gchar *value = *attribute_values++;
 427
 428                 if (READ_BOOL_FULL("enabled", enabled)) continue;
 429                 if (READ_INT_FULL("width", width)) continue;
 430
 431
 432                 log_printf("unknown attribute %s = %s\n", option, value);
 433                 }
 434
 435         gtk_widget_set_size_request(bar, width, -1);
 436         if (enabled)
 437                 {
 438                 gtk_widget_show(bar);
 439                 }
 440         else
 441                 {
 442                 gtk_widget_hide(bar);
 443                 }
 444         return bar;
 445 }
 446
 447 GtkWidget *bar_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
 448 {
 449         GtkWidget *bar = bar_new(lw);
 450         return bar_update_from_config(bar, attribute_names, attribute_values);
 451 }
 452
 453 GtkWidget *bar_pane_expander_title(const gchar *title)
 454 {
 455         GtkWidget *widget = gtk_label_new(title);
 456
 457         pref_label_bold(widget, TRUE, FALSE);
 458         //gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END); //FIXME: do not work
 459
 460         return widget;
 461 }
 462
 463 gboolean bar_pane_translate_title(PaneType type, const gchar *id, gchar **title)
 464 {
 465         const KnownPanes *pane = known_panes;
 466
 467         if (!title) return FALSE;
 468         while (pane->id)
 469                 {
 470                 if (pane->type == type && strcmp(pane->id, id) == 0) break;
 471                 pane++;
 472                 }
 473         if (!pane->id) return FALSE;
 474
 475         if (*title && **title && strcmp(pane->title, *title) != 0) return FALSE;
 476
 477         g_free(*title);
 478         *title = g_strdup(_(pane->title));
 479         return TRUE;
 480 }
 481
 482 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */