src/layout_image.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 The Geeqie Team
   5  *
   6  * Author: John Ellis
   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 #include "main.h"
  14 #include "layout_image.h"
  15
  16 #include "collect.h"
  17 #include "dnd.h"
  18 #include "editors.h"
  19 #include "filedata.h"
  20 #include "fullscreen.h"
  21 #include "image.h"
  22 #include "image-overlay.h"
  23 #include "img-view.h"
  24 #include "info.h"
  25 #include "layout.h"
  26 #include "layout_util.h"
  27 #include "menu.h"
  28 #include "misc.h"
  29 #include "pixbuf_util.h"
  30 #include "slideshow.h"
  31 #include "ui_fileops.h"
  32 #include "ui_menu.h"
  33 #include "uri_utils.h"
  34 #include "utilops.h"
  35
  36 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  37
  38
  39 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw);
  40 static void layout_image_set_buttons(LayoutWindow *lw);
  41
  42 /*
  43  *----------------------------------------------------------------------------
  44  * full screen overlay
  45  *----------------------------------------------------------------------------
  46  */
  47
  48 void layout_image_overlay_toggle(LayoutWindow *lw)
  49 {
  50         if (!lw) return;
  51         image_osd_toggle(lw->image);
  52 }
  53
  54 /*
  55  *----------------------------------------------------------------------------
  56  * full screen
  57  *----------------------------------------------------------------------------
  58  */
  59
  60 static void layout_image_full_screen_stop_func(FullScreenData *fs, gpointer data)
  61 {
  62         LayoutWindow *lw = data;
  63
  64         /* restore image window */
  65         lw->image = fs->normal_imd;
  66
  67         if (lw->slideshow)
  68                 {
  69                 lw->slideshow->imd = lw->image;
  70                 }
  71
  72         lw->full_screen = NULL;
  73 }
  74
  75 void layout_image_full_screen_start(LayoutWindow *lw)
  76 {
  77         if (!layout_valid(&lw)) return;
  78
  79         if (lw->full_screen) return;
  80
  81         lw->full_screen = fullscreen_start(lw->window, lw->image,
  82                                            layout_image_full_screen_stop_func, lw);
  83
  84         /* set to new image window */
  85         lw->image = lw->full_screen->imd;
  86
  87         if (lw->slideshow)
  88                 {
  89                 lw->slideshow->imd = lw->image;
  90                 }
  91
  92         layout_image_set_buttons(lw);
  93
  94         g_signal_connect(G_OBJECT(lw->full_screen->window), "key_press_event",
  95                          G_CALLBACK(layout_key_press_cb), lw);
  96
  97         layout_actions_add_window(lw, lw->full_screen->window);
  98 #if 0
  99         gtk_widget_set_sensitive(lw->window, FALSE);
 100         if (lw->tools) gtk_widget_set_sensitive(lw->tools, FALSE);
 101 #endif
 102
 103         if (image_osd_get(lw->full_screen->normal_imd) & OSD_SHOW_INFO)
 104                 {
 105                 image_osd_set(lw->image, image_osd_get(lw->full_screen->normal_imd));
 106                 image_osd_set(lw->full_screen->normal_imd, OSD_SHOW_NOTHING);
 107                 }
 108 }
 109
 110 void layout_image_full_screen_stop(LayoutWindow *lw)
 111 {
 112         if (!layout_valid(&lw)) return;
 113         if (!lw->full_screen) return;
 114
 115         if (image_osd_get(lw->full_screen->normal_imd) & OSD_SHOW_INFO)
 116                 image_osd_set(lw->full_screen->normal_imd, image_osd_get(lw->image));
 117
 118         fullscreen_stop(lw->full_screen);
 119
 120 #if 0
 121         gtk_widget_set_sensitive(lw->window, TRUE);
 122         if (lw->tools) gtk_widget_set_sensitive(lw->tools, TRUE);
 123 #endif
 124 }
 125
 126 void layout_image_full_screen_toggle(LayoutWindow *lw)
 127 {
 128         if (!layout_valid(&lw)) return;
 129         if (lw->full_screen)
 130                 {
 131                 layout_image_full_screen_stop(lw);
 132                 }
 133         else
 134                 {
 135                 layout_image_full_screen_start(lw);
 136                 }
 137 }
 138
 139 gint layout_image_full_screen_active(LayoutWindow *lw)
 140 {
 141         if (!layout_valid(&lw)) return FALSE;
 142
 143         return (lw->full_screen != NULL);
 144 }
 145
 146 /*
 147  *----------------------------------------------------------------------------
 148  * slideshow
 149  *----------------------------------------------------------------------------
 150  */
 151
 152 static void layout_image_slideshow_next(LayoutWindow *lw)
 153 {
 154         if (lw->slideshow) slideshow_next(lw->slideshow);
 155 }
 156
 157 static void layout_image_slideshow_prev(LayoutWindow *lw)
 158 {
 159         if (lw->slideshow) slideshow_prev(lw->slideshow);
 160 }
 161
 162 static void layout_image_slideshow_stop_func(SlideShowData *ss, gpointer data)
 163 {
 164         LayoutWindow *lw = data;
 165
 166         lw->slideshow = NULL;
 167         layout_status_update_info(lw, NULL);
 168 }
 169
 170 void layout_image_slideshow_start(LayoutWindow *lw)
 171 {
 172         CollectionData *cd;
 173         CollectInfo *info;
 174
 175         if (!layout_valid(&lw)) return;
 176         if (lw->slideshow) return;
 177
 178         cd = image_get_collection(lw->image, &info);
 179
 180         if (cd && info)
 181                 {
 182                 lw->slideshow = slideshow_start_from_collection(lw->image, cd,
 183                                 layout_image_slideshow_stop_func, lw, info);
 184                 }
 185         else
 186                 {
 187                 lw->slideshow = slideshow_start(lw->image, lw,
 188                                 layout_list_get_index(lw, layout_image_get_fd(lw)),
 189                                 layout_image_slideshow_stop_func, lw);
 190                 }
 191
 192         layout_status_update_info(lw, NULL);
 193 }
 194
 195 /* note that slideshow will take ownership of the list, do not free it */
 196 void layout_image_slideshow_start_from_list(LayoutWindow *lw, GList *list)
 197 {
 198         if (!layout_valid(&lw)) return;
 199
 200         if (lw->slideshow || !list)
 201                 {
 202                 filelist_free(list);
 203                 return;
 204                 }
 205
 206         lw->slideshow = slideshow_start_from_filelist(lw->image, list,
 207                                                        layout_image_slideshow_stop_func, lw);
 208
 209         layout_status_update_info(lw, NULL);
 210 }
 211
 212 void layout_image_slideshow_stop(LayoutWindow *lw)
 213 {
 214         if (!layout_valid(&lw)) return;
 215
 216         if (!lw->slideshow) return;
 217
 218         slideshow_free(lw->slideshow);
 219         /* the stop_func sets lw->slideshow to NULL for us */
 220 }
 221
 222 void layout_image_slideshow_toggle(LayoutWindow *lw)
 223 {
 224         if (!layout_valid(&lw)) return;
 225
 226         if (lw->slideshow)
 227                 {
 228                 layout_image_slideshow_stop(lw);
 229                 }
 230         else
 231                 {
 232                 layout_image_slideshow_start(lw);
 233                 }
 234 }
 235
 236 gint layout_image_slideshow_active(LayoutWindow *lw)
 237 {
 238         if (!layout_valid(&lw)) return FALSE;
 239
 240         return (lw->slideshow != NULL);
 241 }
 242
 243 gint layout_image_slideshow_pause_toggle(LayoutWindow *lw)
 244 {
 245         gint ret;
 246
 247         if (!layout_valid(&lw)) return FALSE;
 248
 249         ret = slideshow_pause_toggle(lw->slideshow);
 250
 251         layout_status_update_info(lw, NULL);
 252
 253         return ret;
 254 }
 255
 256 gint layout_image_slideshow_paused(LayoutWindow *lw)
 257 {
 258         if (!layout_valid(&lw)) return FALSE;
 259
 260         return (slideshow_paused(lw->slideshow));
 261 }
 262
 263 static gint layout_image_slideshow_continue_check(LayoutWindow *lw)
 264 {
 265         if (!lw->slideshow) return FALSE;
 266
 267         if (!slideshow_should_continue(lw->slideshow))
 268                 {
 269                 layout_image_slideshow_stop(lw);
 270                 return FALSE;
 271                 }
 272
 273         return TRUE;
 274 }
 275
 276 /*
 277  *----------------------------------------------------------------------------
 278  * pop-up menus
 279  *----------------------------------------------------------------------------
 280  */
 281
 282 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 283 {
 284         LayoutWindow *lw = data;
 285
 286         layout_image_zoom_adjust(lw, get_zoom_increment());
 287 }
 288
 289 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 290 {
 291         LayoutWindow *lw = data;
 292         layout_image_zoom_adjust(lw, -get_zoom_increment());
 293 }
 294
 295 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 296 {
 297         LayoutWindow *lw = data;
 298
 299         layout_image_zoom_set(lw, 1.0);
 300 }
 301
 302 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 303 {
 304         LayoutWindow *lw = data;
 305
 306         layout_image_zoom_set(lw, 0.0);
 307 }
 308
 309 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 310 {
 311         LayoutWindow *lw;
 312         gint n;
 313
 314         lw = submenu_item_get_data(widget);
 315         n = GPOINTER_TO_INT(data);
 316
 317         if (!editor_window_flag_set(n))
 318                 {
 319                 layout_image_full_screen_stop(lw);
 320                 }
 321         file_util_start_editor_from_file(n, layout_image_get_fd(lw), lw->window);
 322 }
 323
 324 static void li_pop_menu_wallpaper_cb(GtkWidget *widget, gpointer data)
 325 {
 326         LayoutWindow *lw = data;
 327
 328         layout_image_to_root(lw);
 329 }
 330
 331 static void li_pop_menu_alter_cb(GtkWidget *widget, gpointer data)
 332 {
 333         LayoutWindow *lw = data;
 334         AlterType type;
 335
 336         lw = submenu_item_get_data(widget);
 337         type = (AlterType)GPOINTER_TO_INT(data);
 338
 339         image_alter(lw->image, type);
 340 }
 341
 342 static void li_pop_menu_info_cb(GtkWidget *widget, gpointer data)
 343 {
 344         LayoutWindow *lw = data;
 345
 346         info_window_new(layout_image_get_fd(lw), NULL, lw->full_screen ? lw->full_screen->window : NULL);
 347 }
 348
 349 static void li_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 350 {
 351         LayoutWindow *lw = data;
 352
 353         view_window_new(layout_image_get_fd(lw));
 354 }
 355
 356 static GtkWidget *li_pop_menu_click_parent(GtkWidget *widget, LayoutWindow *lw)
 357 {
 358         GtkWidget *menu;
 359         GtkWidget *parent;
 360
 361         menu = gtk_widget_get_toplevel(widget);
 362         if (!menu) return NULL;
 363
 364         parent = g_object_get_data(G_OBJECT(menu), "click_parent");
 365
 366         if (!parent && lw->full_screen)
 367                 {
 368                 parent = lw->full_screen->imd->widget;
 369                 }
 370
 371         return parent;
 372 }
 373
 374 static void li_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 375 {
 376         LayoutWindow *lw = data;
 377
 378         file_util_copy(layout_image_get_fd(lw), NULL, NULL,
 379                        li_pop_menu_click_parent(widget, lw));
 380 }
 381
 382 static void li_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 383 {
 384         LayoutWindow *lw = data;
 385
 386         file_util_copy_path_to_clipboard(layout_image_get_fd(lw));
 387 }
 388
 389 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 390 {
 391         LayoutWindow *lw = data;
 392
 393         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 394                        li_pop_menu_click_parent(widget, lw));
 395 }
 396
 397 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 398 {
 399         LayoutWindow *lw = data;
 400
 401         file_util_rename(layout_image_get_fd(lw), NULL,
 402                          li_pop_menu_click_parent(widget, lw));
 403 }
 404
 405 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 406 {
 407         LayoutWindow *lw = data;
 408
 409         file_util_delete(layout_image_get_fd(lw), NULL,
 410                          li_pop_menu_click_parent(widget, lw));
 411 }
 412
 413 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 414 {
 415         LayoutWindow *lw = data;
 416
 417         layout_image_slideshow_start(lw);
 418 }
 419
 420 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 421 {
 422         LayoutWindow *lw = data;
 423
 424         layout_image_slideshow_stop(lw);
 425 }
 426
 427 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 428 {
 429         LayoutWindow *lw = data;
 430
 431         layout_image_slideshow_pause_toggle(lw);
 432 }
 433
 434 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 435 {
 436         LayoutWindow *lw = data;
 437
 438         layout_image_full_screen_toggle(lw);
 439 }
 440
 441 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 442 {
 443         LayoutWindow *lw = data;
 444
 445         layout_tools_hide_toggle(lw);
 446 }
 447
 448 static void li_set_layout_path_cb(GtkWidget *widget, gpointer data)
 449 {
 450         LayoutWindow *lw = data;
 451         FileData *fd;
 452
 453         if (!layout_valid(&lw)) return;
 454
 455         fd = layout_image_get_fd(lw);
 456         if (fd) layout_set_fd(lw, fd);
 457 }
 458
 459 static gint li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 460 {
 461         gchar *dirname;
 462         gint ret;
 463
 464         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 465
 466         dirname = g_path_get_dirname(path);
 467         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 468         g_free(dirname);
 469         return ret;
 470 }
 471
 472 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 473 {
 474         GtkWidget *menu;
 475         GtkWidget *item;
 476         GtkWidget *submenu;
 477         const gchar *path;
 478         gint fullscreen;
 479
 480         path = layout_image_get_path(lw);
 481         fullscreen = layout_image_full_screen_active(lw);
 482
 483         menu = popup_menu_short_lived();
 484
 485         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 486         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 487         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 488         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 489         menu_item_add_divider(menu);
 490
 491         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw);
 492         if (!path) gtk_widget_set_sensitive(item, FALSE);
 493         menu_item_add_divider(submenu);
 494         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 495
 496         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 497
 498         item = menu_item_add_stock(menu, _("_Properties"), GTK_STOCK_PROPERTIES, G_CALLBACK(li_pop_menu_info_cb), lw);
 499         if (!path) gtk_widget_set_sensitive(item, FALSE);
 500
 501         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 502         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 503
 504         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 505         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 506
 507         menu_item_add_divider(menu);
 508
 509         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 510         if (!path) gtk_widget_set_sensitive(item, FALSE);
 511         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 512         if (!path) gtk_widget_set_sensitive(item, FALSE);
 513         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 514         if (!path) gtk_widget_set_sensitive(item, FALSE);
 515         item = menu_item_add_stock(menu, _("_Delete..."), GTK_STOCK_DELETE, G_CALLBACK(li_pop_menu_delete_cb), lw);
 516         if (!path) gtk_widget_set_sensitive(item, FALSE);
 517
 518         if (options->show_copy_path)
 519                 {
 520                 item = menu_item_add(menu, _("_Copy path"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 521                 if (!path) gtk_widget_set_sensitive(item, FALSE);
 522         }
 523
 524         menu_item_add_divider(menu);
 525
 526         if (layout_image_slideshow_active(lw))
 527                 {
 528                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 529                 if (layout_image_slideshow_paused(lw))
 530                         {
 531                         item = menu_item_add(menu, _("Continue slides_how"),
 532                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 533                         }
 534                 else
 535                         {
 536                         item = menu_item_add(menu, _("Pause slides_how"),
 537                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 538                         }
 539                 }
 540         else
 541                 {
 542                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 543                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 544                 gtk_widget_set_sensitive(item, FALSE);
 545                 }
 546
 547         if (!fullscreen)
 548                 {
 549                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 550                 }
 551         else
 552                 {
 553                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 554                 }
 555
 556         menu_item_add_divider(menu);
 557
 558         item = menu_item_add_check(menu, _("Hide file _list"), lw->tools_hidden,
 559                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 560         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 561
 562         return menu;
 563 }
 564
 565 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 566 {
 567         LayoutWindow *lw = data;
 568
 569         gdk_window_get_origin(lw->image->pr->window, x, y);
 570         popup_menu_position_clamp(menu, x, y, 0);
 571 }
 572
 573 void layout_image_menu_popup(LayoutWindow *lw)
 574 {
 575         GtkWidget *menu;
 576
 577         menu = layout_image_pop_menu(lw);
 578         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 579 }
 580
 581 /*
 582  *----------------------------------------------------------------------------
 583  * dnd
 584  *----------------------------------------------------------------------------
 585  */
 586
 587 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 588                                      gint x, gint y,
 589                                      GtkSelectionData *selection_data, guint info,
 590                                      guint time, gpointer data)
 591 {
 592         LayoutWindow *lw = data;
 593         gint i;
 594
 595
 596         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 597                 {
 598                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 599                         break;
 600                 }
 601         if (i < MAX_SPLIT_IMAGES)
 602                 {
 603                 DEBUG_1("dnd image activate %d", i);
 604                 layout_image_activate(lw, i);
 605                 }
 606
 607
 608         if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 609                 {
 610                 CollectionData *source;
 611                 GList *list;
 612                 GList *info_list;
 613
 614                 if (info == TARGET_URI_LIST)
 615                         {
 616                         list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 617                         source = NULL;
 618                         info_list = NULL;
 619                         }
 620                 else
 621                         {
 622                         source = collection_from_dnd_data((gchar *)selection_data->data, &list, &info_list);
 623                         }
 624
 625                 if (list)
 626                         {
 627                         FileData *fd = list->data;
 628
 629                         if (isfile(fd->path))
 630                                 {
 631                                 gchar *base;
 632                                 gint row;
 633                                 FileData *dir_fd;
 634
 635                                 base = remove_level_from_path(fd->path);
 636                                 dir_fd = file_data_new_simple(base);
 637                                 if (dir_fd != lw->dir_fd)
 638                                         {
 639                                         layout_set_fd(lw, dir_fd);
 640                                         }
 641                                 file_data_unref(dir_fd);
 642                                 g_free(base);
 643
 644                                 row = layout_list_get_index(lw, fd);
 645                                 if (source && info_list)
 646                                         {
 647                                         layout_image_set_collection(lw, source, info_list->data);
 648                                         }
 649                                 else if (row == -1)
 650                                         {
 651                                         layout_image_set_fd(lw, fd);
 652                                         }
 653                                 else
 654                                         {
 655                                         layout_image_set_index(lw, row);
 656                                         }
 657                                 }
 658                         else if (isdir(fd->path))
 659                                 {
 660                                 layout_set_fd(lw, fd);
 661                                 layout_image_set_fd(lw, NULL);
 662                                 }
 663                         }
 664
 665                 filelist_free(list);
 666                 g_list_free(info_list);
 667                 }
 668 }
 669
 670 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 671                                  GtkSelectionData *selection_data, guint info,
 672                                  guint time, gpointer data)
 673 {
 674         LayoutWindow *lw = data;
 675         FileData *fd;
 676         gint i;
 677
 678
 679         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 680                 {
 681                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 682                         break;
 683                 }
 684         if (i < MAX_SPLIT_IMAGES)
 685                 {
 686                 DEBUG_1("dnd get from %d", i);
 687                 fd = image_get_fd(lw->split_images[i]);
 688                 }
 689         else
 690                 fd = layout_image_get_fd(lw);
 691
 692         if (fd)
 693                 {
 694                 gchar *text = NULL;
 695                 gint len;
 696                 gint plain_text;
 697                 GList *list;
 698
 699                 switch (info)
 700                         {
 701                         case TARGET_URI_LIST:
 702                                 plain_text = FALSE;
 703                                 break;
 704                         case TARGET_TEXT_PLAIN:
 705                         default:
 706                                 plain_text = TRUE;
 707                                 break;
 708                         }
 709                 list = g_list_append(NULL, fd);
 710                 text = uri_text_from_filelist(list, &len, plain_text);
 711                 g_list_free(list);
 712                 if (text)
 713                         {
 714                         gtk_selection_data_set(selection_data, selection_data->target,
 715                                                8, (guchar *)text, len);
 716                         g_free(text);
 717                         }
 718                 }
 719         else
 720                 {
 721                 gtk_selection_data_set(selection_data, selection_data->target,
 722                                        8, NULL, 0);
 723                 }
 724 }
 725
 726 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 727 {
 728         LayoutWindow *lw = data;
 729         if (context->action == GDK_ACTION_MOVE)
 730                 {
 731                 FileData *fd;
 732                 gint row;
 733
 734                 fd = layout_image_get_fd(lw);
 735                 row = layout_list_get_index(lw, fd);
 736                 if (row < 0) return;
 737
 738                 if (!isfile(fd->path))
 739                         {
 740                         if ((guint) row < layout_list_count(lw, NULL) - 1)
 741                                 {
 742                                 layout_image_next(lw);
 743                                 }
 744                         else
 745                                 {
 746                                 layout_image_prev(lw);
 747                                 }
 748                         }
 749                 layout_refresh(lw);
 750                 }
 751 }
 752
 753 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
 754 {
 755         ImageWindow *imd = lw->split_images[i];
 756
 757         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
 758                             dnd_file_drag_types, dnd_file_drag_types_count,
 759                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 760         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
 761                          G_CALLBACK(layout_image_dnd_get), lw);
 762         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
 763                          G_CALLBACK(layout_image_dnd_end), lw);
 764
 765         gtk_drag_dest_set(imd->pr,
 766                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 767                           dnd_file_drop_types, dnd_file_drop_types_count,
 768                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 769         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
 770                          G_CALLBACK(layout_image_dnd_receive), lw);
 771 }
 772
 773
 774 /*
 775  *----------------------------------------------------------------------------
 776  * misc
 777  *----------------------------------------------------------------------------
 778  */
 779
 780 void layout_image_to_root(LayoutWindow *lw)
 781 {
 782         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
 783 }
 784
 785 /*
 786  *----------------------------------------------------------------------------
 787  * manipulation + accessors
 788  *----------------------------------------------------------------------------
 789  */
 790
 791 void layout_image_scroll(LayoutWindow *lw, gint x, gint y)
 792 {
 793         gdouble dx, dy;
 794         gint width, height, i;
 795         if (!layout_valid(&lw)) return;
 796
 797         image_scroll(lw->image, x, y);
 798
 799         if (!lw->connect_scroll) return;
 800
 801         image_get_image_size(lw->image, &width, &height);
 802         dx = (gdouble) x / width;
 803         dy = (gdouble) y / height;
 804
 805         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 806                 {
 807                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
 808                         {
 809                         gdouble sx, sy;
 810                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
 811                         sx += dx;
 812                         sy += dy;
 813                         image_set_scroll_center(lw->split_images[i], sx, sy);
 814                         }
 815                 }
 816
 817 }
 818
 819 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment)
 820 {
 821         gint i;
 822         if (!layout_valid(&lw)) return;
 823
 824         image_zoom_adjust(lw->image, increment);
 825
 826         if (!lw->connect_zoom) return;
 827
 828         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 829                 {
 830                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
 831                         image_zoom_adjust(lw->split_images[i], increment); ;
 832                 }
 833 }
 834
 835 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y)
 836 {
 837         gint i;
 838         if (!layout_valid(&lw)) return;
 839
 840         image_zoom_adjust_at_point(lw->image, increment, x, y);
 841
 842         if (!lw->connect_zoom) return;
 843
 844         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 845                 {
 846                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
 847                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
 848                 }
 849 }
 850
 851 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom)
 852 {
 853         gint i;
 854         if (!layout_valid(&lw)) return;
 855
 856         image_zoom_set(lw->image, zoom);
 857
 858         if (!lw->connect_zoom) return;
 859
 860         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 861                 {
 862                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
 863                         image_zoom_set(lw->split_images[i], zoom);
 864                 }
 865 }
 866
 867 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gint vertical)
 868 {
 869         if (!layout_valid(&lw)) return;
 870
 871         image_zoom_set_fill_geometry(lw->image, vertical);
 872 }
 873
 874 void layout_image_alter(LayoutWindow *lw, AlterType type)
 875 {
 876         if (!layout_valid(&lw)) return;
 877
 878         image_alter(lw->image, type);
 879 }
 880
 881 const gchar *layout_image_get_path(LayoutWindow *lw)
 882 {
 883         if (!layout_valid(&lw)) return NULL;
 884
 885         return image_get_path(lw->image);
 886 }
 887
 888 const gchar *layout_image_get_name(LayoutWindow *lw)
 889 {
 890         if (!layout_valid(&lw)) return NULL;
 891
 892         return image_get_name(lw->image);
 893 }
 894
 895 FileData *layout_image_get_fd(LayoutWindow *lw)
 896 {
 897         if (!layout_valid(&lw)) return NULL;
 898
 899         return image_get_fd(lw->image);
 900 }
 901
 902 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
 903 {
 904         if (!layout_valid(&lw)) return NULL;
 905
 906         return image_get_collection(lw->image, info);
 907 }
 908
 909 gint layout_image_get_index(LayoutWindow *lw)
 910 {
 911         return layout_list_get_index(lw, image_get_fd(lw->image));
 912 }
 913
 914 /*
 915  *----------------------------------------------------------------------------
 916  * image changers
 917  *----------------------------------------------------------------------------
 918  */
 919
 920 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
 921 {
 922         gdouble sx, sy;
 923         if (!layout_valid(&lw)) return;
 924
 925         image_get_scroll_center(lw->image, &sx, &sy);
 926
 927         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
 928
 929         image_set_scroll_center(lw->image, sx, sy);
 930
 931         layout_list_sync_fd(lw, fd);
 932         layout_image_slideshow_continue_check(lw);
 933         layout_bars_new_image(lw);
 934 }
 935
 936 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
 937 {
 938         if (!layout_valid(&lw)) return;
 939
 940 /*
 941 This should be handled at the caller: in vflist_select_image
 942         if (path)
 943                 {
 944                 const gchar *old_path;
 945
 946                 old_path = layout_image_get_path(lw);
 947                 if (old_path && strcmp(path, old_path) == 0) return;
 948                 }
 949 */
 950         layout_image_set_fd(lw, fd);
 951         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
 952 }
 953
 954 void layout_image_set_index(LayoutWindow *lw, gint index)
 955 {
 956         FileData *fd;
 957         FileData *read_ahead_fd;
 958         gint old;
 959
 960         if (!layout_valid(&lw)) return;
 961
 962         old = layout_list_get_index(lw, layout_image_get_fd(lw));
 963         fd = layout_list_get_fd(lw, index);
 964
 965         if (old > index)
 966                 {
 967                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
 968                 }
 969         else
 970                 {
 971                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
 972                 }
 973
 974         if (layout_selection_count(lw, 0) > 1)
 975                 {
 976                 GList *x = layout_selection_list_by_index(lw);
 977                 GList *y;
 978                 GList *last;
 979
 980                 for (last = y = x; y; y = y->next)
 981                         last = y;
 982                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
 983                         ;
 984
 985                 if (y)
 986                         {
 987                         gint newindex;
 988
 989                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
 990                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
 991                                 {
 992                                 if (y->next)
 993                                         newindex = GPOINTER_TO_INT(y->next->data);
 994                                 else
 995                                         newindex = GPOINTER_TO_INT(x->data);
 996                                 }
 997                         else
 998                                 {
 999                                 if (y->prev)
1000                                         newindex = GPOINTER_TO_INT(y->prev->data);
1001                                 else
1002                                         newindex = GPOINTER_TO_INT(last->data);
1003                                 }
1004
1005                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1006                         }
1007
1008                 while (x)
1009                         x = g_list_remove(x, x->data);
1010                 }
1011
1012         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1013 }
1014
1015 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gint forward)
1016 {
1017         if (!layout_valid(&lw)) return;
1018
1019         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1020         if (options->image.enable_read_ahead)
1021                 {
1022                 CollectInfo *r_info;
1023                 if (forward)
1024                         {
1025                         r_info = collection_next_by_info(cd, info);
1026                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1027                         }
1028                 else
1029                         {
1030                         r_info = collection_prev_by_info(cd, info);
1031                         if (!r_info) r_info = collection_next_by_info(cd, info);
1032                         }
1033                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1034                 }
1035
1036         layout_image_slideshow_continue_check(lw);
1037         layout_bars_new_image(lw);
1038 }
1039
1040 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1041 {
1042         layout_image_set_collection_real(lw, cd, info, TRUE);
1043         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1044 }
1045
1046 void layout_image_refresh(LayoutWindow *lw)
1047 {
1048         gdouble sx, sy;
1049         if (!layout_valid(&lw)) return;
1050
1051         image_get_scroll_center(lw->image, &sx, &sy);
1052         image_reload(lw->image);
1053         image_set_scroll_center(lw->image, sx, sy);
1054 }
1055
1056 void layout_image_color_profile_set(LayoutWindow *lw,
1057                                     gint input_type, gint screen_type,
1058                                     gint use_image)
1059 {
1060         if (!layout_valid(&lw)) return;
1061
1062         image_color_profile_set(lw->image, input_type, screen_type, use_image);
1063 }
1064
1065 gint layout_image_color_profile_get(LayoutWindow *lw,
1066                                     gint *input_type, gint *screen_type,
1067                                     gint *use_image)
1068 {
1069         if (!layout_valid(&lw)) return FALSE;
1070
1071         return image_color_profile_get(lw->image, input_type, screen_type, use_image);
1072 }
1073
1074 void layout_image_color_profile_set_use(LayoutWindow *lw, gint enable)
1075 {
1076         if (!layout_valid(&lw)) return;
1077
1078         image_color_profile_set_use(lw->image, enable);
1079
1080         if (lw->info_color)
1081                 {
1082 #ifndef HAVE_LCMS
1083                 enable = FALSE;
1084 #endif
1085                 gtk_widget_set_sensitive(GTK_BIN(lw->info_color)->child, enable);
1086                 }
1087 }
1088
1089 gint layout_image_color_profile_get_use(LayoutWindow *lw)
1090 {
1091         if (!layout_valid(&lw)) return FALSE;
1092
1093         return image_color_profile_get_use(lw->image);
1094 }
1095
1096 gint layout_image_color_profile_get_from_image(LayoutWindow *lw)
1097 {
1098         if (!layout_valid(&lw)) return FALSE;
1099
1100         return image_color_profile_get_from_image(lw->image);
1101 }
1102
1103 /*
1104  *----------------------------------------------------------------------------
1105  * list walkers
1106  *----------------------------------------------------------------------------
1107  */
1108
1109 void layout_image_next(LayoutWindow *lw)
1110 {
1111         gint current;
1112         CollectionData *cd;
1113         CollectInfo *info;
1114
1115         if (!layout_valid(&lw)) return;
1116
1117         if (layout_image_slideshow_active(lw))
1118                 {
1119                 layout_image_slideshow_next(lw);
1120                 return;
1121                 }
1122
1123         if (layout_selection_count(lw, 0) > 1)
1124                 {
1125                 GList *x = layout_selection_list_by_index(lw);
1126                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1127                 GList *y;
1128
1129                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1130                         ;
1131                 if (y)
1132                         {
1133                         if (y->next)
1134                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1135                         else
1136                                 layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1137                         }
1138                 while (x)
1139                         x = g_list_remove(x, x->data);
1140                 if (y) /* not dereferenced */
1141                         return;
1142                 }
1143
1144         cd = image_get_collection(lw->image, &info);
1145
1146         if (cd && info)
1147                 {
1148                 info = collection_next_by_info(cd, info);
1149                 if (info)
1150                         {
1151                         layout_image_set_collection_real(lw, cd, info, TRUE);
1152                         }
1153                 else
1154                         {
1155                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1156                         }
1157                 return;
1158                 }
1159
1160         current = layout_image_get_index(lw);
1161
1162         if (current >= 0)
1163                 {
1164                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1165                         {
1166                         layout_image_set_index(lw, current + 1);
1167                         }
1168                 else
1169                         {
1170                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1171                         }
1172                 }
1173         else
1174                 {
1175                 layout_image_set_index(lw, 0);
1176                 }
1177 }
1178
1179 void layout_image_prev(LayoutWindow *lw)
1180 {
1181         gint current;
1182         CollectionData *cd;
1183         CollectInfo *info;
1184
1185         if (!layout_valid(&lw)) return;
1186
1187         if (layout_image_slideshow_active(lw))
1188                 {
1189                 layout_image_slideshow_prev(lw);
1190                 return;
1191                 }
1192
1193         if (layout_selection_count(lw, 0) > 1)
1194                 {
1195                 GList *x = layout_selection_list_by_index(lw);
1196                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1197                 GList *y;
1198                 GList *last;
1199
1200                 for (last = y = x; y; y = y->next)
1201                         last = y;
1202                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1203                         ;
1204                 if (y)
1205                         {
1206                         if (y->prev)
1207                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1208                         else
1209                                 layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1210                         }
1211                 while (x)
1212                         x = g_list_remove(x, x->data);
1213                 if (y) /* not dereferenced */
1214                         return;
1215                 }
1216
1217         cd = image_get_collection(lw->image, &info);
1218
1219         if (cd && info)
1220                 {
1221                 info = collection_prev_by_info(cd, info);
1222                 if (info)
1223                         {
1224                         layout_image_set_collection_real(lw, cd, info, FALSE);
1225                         }
1226                 else
1227                         {
1228                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1229                         }
1230                 return;
1231                 }
1232
1233         current = layout_image_get_index(lw);
1234
1235         if (current >= 0)
1236                 {
1237                 if (current > 0)
1238                         {
1239                         layout_image_set_index(lw, current - 1);
1240                         }
1241                 else
1242                         {
1243                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1244                         }
1245                 }
1246         else
1247                 {
1248                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1249                 }
1250 }
1251
1252 void layout_image_first(LayoutWindow *lw)
1253 {
1254         gint current;
1255         CollectionData *cd;
1256         CollectInfo *info;
1257
1258         if (!layout_valid(&lw)) return;
1259
1260         cd = image_get_collection(lw->image, &info);
1261
1262         if (cd && info)
1263                 {
1264                 CollectInfo *new;
1265                 new = collection_get_first(cd);
1266                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1267                 return;
1268                 }
1269
1270         current = layout_image_get_index(lw);
1271         if (current != 0 && layout_list_count(lw, NULL) > 0)
1272                 {
1273                 layout_image_set_index(lw, 0);
1274                 }
1275 }
1276
1277 void layout_image_last(LayoutWindow *lw)
1278 {
1279         gint current;
1280         gint count;
1281         CollectionData *cd;
1282         CollectInfo *info;
1283
1284         if (!layout_valid(&lw)) return;
1285
1286         cd = image_get_collection(lw->image, &info);
1287
1288         if (cd && info)
1289                 {
1290                 CollectInfo *new;
1291                 new = collection_get_last(cd);
1292                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1293                 return;
1294                 }
1295
1296         current = layout_image_get_index(lw);
1297         count = layout_list_count(lw, NULL);
1298         if (current != count - 1 && count > 0)
1299                 {
1300                 layout_image_set_index(lw, count - 1);
1301                 }
1302 }
1303
1304 /*
1305  *----------------------------------------------------------------------------
1306  * mouse callbacks
1307  *----------------------------------------------------------------------------
1308  */
1309
1310 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1311 {
1312         gint i;
1313
1314         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1315                 {
1316                 if (lw->split_images[i] == imd)
1317                         break;
1318                 }
1319         if (i < MAX_SPLIT_IMAGES)
1320                 {
1321                 return i;
1322                 }
1323         return -1;
1324 }
1325
1326
1327 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1328 {
1329         LayoutWindow *lw = data;
1330         GtkWidget *menu;
1331
1332         switch (event->button)
1333                 {
1334                 case MOUSE_BUTTON_LEFT:
1335                         layout_image_next(lw);
1336                         break;
1337                 case MOUSE_BUTTON_MIDDLE:
1338                         layout_image_prev(lw);
1339                         break;
1340                 case MOUSE_BUTTON_RIGHT:
1341                         menu = layout_image_pop_menu(lw);
1342                         if (imd == lw->image)
1343                                 {
1344                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1345                                 }
1346                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1347                         break;
1348                 default:
1349                         break;
1350                 }
1351 }
1352
1353 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1354 {
1355         LayoutWindow *lw = data;
1356
1357         gint i = image_idx(lw, imd);
1358
1359         if (i != -1)
1360                 {
1361                 DEBUG_1("image activate scroll %d", i);
1362                 layout_image_activate(lw, i);
1363                 }
1364
1365
1366         if (event->state & GDK_CONTROL_MASK)
1367                 {
1368                 switch (event->direction)
1369                         {
1370                         case GDK_SCROLL_UP:
1371                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y);
1372                                 break;
1373                         case GDK_SCROLL_DOWN:
1374                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y);
1375                                 break;
1376                         default:
1377                                 break;
1378                         }
1379                 }
1380         else if ( (event->state & GDK_SHIFT_MASK) != (guint) (options->mousewheel_scrolls))
1381                 {
1382                 switch (event->direction)
1383                         {
1384                         case GDK_SCROLL_UP:
1385                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1386                                 break;
1387                         case GDK_SCROLL_DOWN:
1388                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1389                                 break;
1390                         case GDK_SCROLL_LEFT:
1391                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1392                                 break;
1393                         case GDK_SCROLL_RIGHT:
1394                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1395                                 break;
1396                         default:
1397                                 break;
1398                         }
1399                 }
1400         else
1401                 {
1402                 switch (event->direction)
1403                         {
1404                         case GDK_SCROLL_UP:
1405                                 layout_image_prev(lw);
1406                                 break;
1407                         case GDK_SCROLL_DOWN:
1408                                 layout_image_next(lw);
1409                                 break;
1410                         default:
1411                                 break;
1412                         }
1413                 }
1414 }
1415
1416 static void layout_image_drag_cb(ImageWindow *imd, GdkEventButton *event, gdouble dx, gdouble dy, gpointer data)
1417 {
1418         gint i;
1419         LayoutWindow *lw = data;
1420
1421         if (!lw->connect_scroll) return;
1422
1423         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1424                 {
1425                 if (lw->split_images[i] && lw->split_images[i] != imd)
1426                         {
1427                         gdouble sx, sy;
1428
1429                         if (event->state & GDK_CONTROL_MASK)
1430                                 {
1431                                 image_get_scroll_center(imd, &sx, &sy);
1432                                 }
1433                         else
1434                                 {
1435                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1436                                 sx += dx;
1437                                 sy += dy;
1438                                 }
1439                         image_set_scroll_center(lw->split_images[i], sx, sy);
1440                         }
1441                 }
1442 }
1443
1444 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1445 {
1446         LayoutWindow *lw = data;
1447         GtkWidget *menu;
1448         gint i = image_idx(lw, imd);
1449
1450         if (i != -1)
1451                 {
1452                 layout_image_activate(lw, i);
1453                 }
1454
1455         switch (event->button)
1456                 {
1457                 case MOUSE_BUTTON_RIGHT:
1458                         menu = layout_image_pop_menu(lw);
1459                         if (imd == lw->image)
1460                                 {
1461                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1462                                 }
1463                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1464                         break;
1465                 default:
1466                         break;
1467                 }
1468
1469 }
1470
1471 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventButton *event, gdouble dx, gdouble dy, gpointer data)
1472 {
1473         LayoutWindow *lw = data;
1474         gint i = image_idx(lw, imd);
1475
1476         if (i != -1)
1477                 {
1478                 layout_image_activate(lw, i);
1479                 }
1480
1481         /* continue as with active image */
1482         layout_image_drag_cb(imd, event, dx, dy, data);
1483 }
1484
1485
1486 static void layout_image_set_buttons(LayoutWindow *lw)
1487 {
1488         image_set_button_func(lw->image, layout_image_button_cb, lw);
1489         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1490 }
1491
1492 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1493 {
1494         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1495         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1496 }
1497
1498 /*
1499  *----------------------------------------------------------------------------
1500  * setup
1501  *----------------------------------------------------------------------------
1502  */
1503
1504 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
1505 {
1506         LayoutWindow *lw = data;
1507         layout_status_update_image(lw);
1508 }
1509
1510 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
1511 {
1512         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
1513
1514         if (!lw->split_images[i])
1515                 {
1516                 lw->split_images[i] = image_new(TRUE);
1517
1518                 gtk_widget_ref(lw->split_images[i]->widget);
1519
1520                 image_background_set_color(lw->split_images[i], options->image.use_custom_border_color ? &options->image.border_color : NULL);
1521
1522                 image_auto_refresh_enable(lw->split_images[i], TRUE);
1523
1524                 layout_image_dnd_init(lw, i);
1525                 image_color_profile_set(lw->split_images[i],
1526                                         options->color_profile.input_type,
1527                                         options->color_profile.screen_type,
1528                                         options->color_profile.use_image);
1529                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
1530
1531                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
1532                 }
1533
1534         return lw->split_images[i]->widget;
1535 }
1536
1537 void layout_image_deactivate(LayoutWindow *lw, gint i)
1538 {
1539
1540         if (!lw->split_images[i]) return;
1541         image_set_update_func(lw->split_images[i], NULL, NULL);
1542         layout_image_set_buttons_inactive(lw, i);
1543         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
1544
1545         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
1546         image_select(lw->split_images[i], FALSE);
1547 }
1548
1549
1550 void layout_image_activate(LayoutWindow *lw, gint i)
1551 {
1552         FileData *fd;
1553
1554         if (!lw->split_images[i]) return;
1555
1556         /* deactivate currently active */
1557         if (lw->active_split_image != i)
1558                 layout_image_deactivate(lw, lw->active_split_image);
1559
1560         lw->image = lw->split_images[i];
1561         lw->active_split_image = i;
1562
1563         image_set_update_func(lw->image, layout_image_update_cb, lw);
1564         layout_image_set_buttons(lw);
1565         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
1566
1567         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
1568
1569         /* do not hilight selected image in SPLIT_NONE */
1570         /* maybe the image should be selected always and hilight should be controled by
1571            another image option */
1572         if (lw->split_mode != SPLIT_NONE)
1573                 image_select(lw->split_images[i], TRUE);
1574         else
1575                 image_select(lw->split_images[i], FALSE);
1576
1577         fd = image_get_fd(lw->image);
1578
1579         if (fd)
1580                 {
1581 //              layout_list_sync_path(lw, path);
1582                 layout_set_fd(lw, fd);
1583                 }
1584 }
1585
1586
1587 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
1588 {
1589         gint i;
1590
1591         lw->split_mode = SPLIT_NONE;
1592
1593         if (!lw->split_images[0])
1594                 {
1595                 layout_image_new(lw, 0);
1596                 image_set_frame(lw->split_images[0], (!lw->tools_float && !lw->tools_hidden));
1597                 image_set_selectable(lw->split_images[0], 0);
1598                 layout_image_activate(lw, 0);
1599                 }
1600         else
1601                 {
1602                 image_set_frame(lw->split_images[0], (!lw->tools_float && !lw->tools_hidden));
1603                 image_set_selectable(lw->split_images[0], 0);
1604                 }
1605
1606         for (i = 1; i < MAX_SPLIT_IMAGES; i++)
1607                 {
1608                 if (lw->split_images[i])
1609                         {
1610                         gtk_widget_unref(lw->split_images[i]->widget);
1611                         lw->split_images[i] = NULL;
1612                         }
1613                 }
1614
1615
1616         layout_image_activate(lw, 0);
1617
1618         lw->split_image_widget = lw->split_images[0]->widget;
1619
1620         return lw->split_image_widget;
1621 }
1622
1623 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
1624 {
1625         GtkWidget *paned;
1626         gint i;
1627
1628         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
1629
1630         if (!lw->split_images[0])
1631                 {
1632                 layout_image_new(lw, 0);
1633                 }
1634         image_set_frame(lw->split_images[0], 1);
1635         image_set_selectable(lw->split_images[0], 1);
1636
1637         if (!lw->split_images[1])
1638                 {
1639                 layout_image_new(lw, 1);
1640                 image_set_frame(lw->split_images[1], 1);
1641                 image_set_selectable(lw->split_images[1], 1);
1642                 if (lw->image)
1643                         {
1644                         gdouble sx, sy;
1645                         image_change_fd(lw->split_images[1],
1646                                         image_get_fd(lw->image), image_zoom_get(lw->image));
1647                         image_get_scroll_center(lw->image, &sx, &sy);
1648                         image_set_scroll_center(lw->split_images[1], sx, sy);
1649                         }
1650                 layout_image_deactivate(lw, 1);
1651                 layout_image_activate(lw, 0);
1652                 }
1653         else
1654                 {
1655                 image_set_frame(lw->split_images[1], 1);
1656                 image_set_selectable(lw->split_images[1], 1);
1657                 }
1658
1659
1660         for (i = 2; i < MAX_SPLIT_IMAGES; i++)
1661                 {
1662                 if (lw->split_images[i])
1663                         {
1664                         gtk_widget_unref(lw->split_images[i]->widget);
1665                         lw->split_images[i] = NULL;
1666                         }
1667                 }
1668
1669         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image > 1)
1670                 {
1671                 layout_image_activate(lw, 0);
1672                 }
1673
1674         /* horizontal split means vpaned and vice versa */
1675         if (horizontal)
1676                 paned = gtk_vpaned_new();
1677         else
1678                 paned = gtk_hpaned_new();
1679
1680         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
1681         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
1682
1683         gtk_widget_show(lw->split_images[0]->widget);
1684         gtk_widget_show(lw->split_images[1]->widget);
1685
1686         lw->split_image_widget = paned;
1687
1688         return lw->split_image_widget;
1689
1690 }
1691
1692 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
1693 {
1694         GtkWidget *hpaned;
1695         GtkWidget *vpaned1;
1696         GtkWidget *vpaned2;
1697         gint i;
1698
1699         lw->split_mode = SPLIT_QUAD;
1700
1701         if (!lw->split_images[0])
1702                 {
1703                 layout_image_new(lw, 0);
1704                 }
1705
1706         image_set_frame(lw->split_images[0], 1);
1707         image_set_selectable(lw->split_images[0], 1);
1708
1709         if (!lw->split_images[1])
1710                 {
1711                 layout_image_activate(lw, 0);
1712                 }
1713
1714         for (i = 1; i < 4; i++)
1715                 if (!lw->split_images[i])
1716                         {
1717                         layout_image_new(lw, i);
1718                         image_set_frame(lw->split_images[i], 1);
1719                         image_set_selectable(lw->split_images[i], 1);
1720                         if (lw->image)
1721                                 {
1722                                 gdouble sx, sy;
1723                                 image_change_fd(lw->split_images[i],
1724                                         image_get_fd(lw->image), image_zoom_get(lw->image));
1725                                 image_get_scroll_center(lw->image, &sx, &sy);
1726                                 image_set_scroll_center(lw->split_images[i], sx, sy);
1727                                 }
1728                         layout_image_deactivate(lw, i);
1729                         }
1730                 else
1731                         {
1732                         image_set_frame(lw->split_images[i], 1);
1733                         image_set_selectable(lw->split_images[i], 1);
1734                         }
1735
1736         for (i = 4; i < MAX_SPLIT_IMAGES; i++)
1737                 {
1738                 if (lw->split_images[i])
1739                         {
1740                         gtk_widget_unref(lw->split_images[i]->widget);
1741                         lw->split_images[i] = NULL;
1742                         }
1743                 }
1744
1745
1746         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image > 3)
1747                 {
1748                 layout_image_activate(lw, 0);
1749                 }
1750
1751         hpaned = gtk_hpaned_new();
1752         vpaned1 = gtk_vpaned_new();
1753         vpaned2 = gtk_vpaned_new();
1754
1755         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
1756         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
1757
1758         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
1759         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
1760
1761         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
1762         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
1763
1764
1765         for (i = 0; i < 4; i++)
1766                 gtk_widget_show(lw->split_images[i]->widget);
1767
1768         gtk_widget_show(vpaned1);
1769         gtk_widget_show(vpaned2);
1770
1771
1772         lw->split_image_widget = hpaned;
1773
1774         return lw->split_image_widget;
1775
1776 }
1777
1778 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
1779 {
1780         switch (mode)
1781                 {
1782                 case SPLIT_HOR:
1783                         return layout_image_setup_split_hv(lw, TRUE);
1784                 case SPLIT_VERT:
1785                         return layout_image_setup_split_hv(lw, FALSE);
1786                 case SPLIT_QUAD:
1787                         return layout_image_setup_split_quad(lw);
1788                 case SPLIT_NONE:
1789                 default:
1790                         return layout_image_setup_split_none(lw);
1791                 }
1792 }
1793
1794
1795 /*
1796  *-----------------------------------------------------------------------------
1797  * maintenance (for rename, move, remove)
1798  *-----------------------------------------------------------------------------
1799  */
1800
1801 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
1802 {
1803         FileData *img_fd;
1804
1805         img_fd = layout_image_get_fd(lw);
1806         if (img_fd == fd)
1807                 {
1808                 image_set_fd(lw->image, fd);
1809                 layout_bars_maint_renamed(lw);
1810                 }
1811 }
1812
1813 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
1814 {
1815         FileData *img_fd;
1816
1817         img_fd = layout_image_get_fd(lw);
1818         if (img_fd == fd)
1819                 {
1820                 CollectionData *cd;
1821                 CollectInfo *info;
1822
1823                 cd = image_get_collection(lw->image, &info);
1824                 if (cd && info)
1825                         {
1826                         CollectInfo *new;
1827
1828                         new = collection_next_by_info(cd, info);
1829                         if (!new) new = collection_prev_by_info(cd, info);
1830
1831                         if (new)
1832                                 {
1833                                 layout_image_set_collection(lw, cd, new);
1834                                 return;
1835                                 }
1836                         }
1837
1838                 layout_image_set_fd(lw, NULL);
1839                 }
1840 }
1841
1842
1843 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1844 {
1845         LayoutWindow *lw = data;
1846
1847         if (type != NOTIFY_TYPE_CHANGE || !fd->change) return;
1848
1849         switch(fd->change->type)
1850                 {
1851                 case FILEDATA_CHANGE_MOVE:
1852                 case FILEDATA_CHANGE_RENAME:
1853                         layout_image_maint_renamed(lw, fd);
1854                         break;
1855                 case FILEDATA_CHANGE_DELETE:
1856                         layout_image_maint_removed(lw, fd);
1857                         break;
1858                 case FILEDATA_CHANGE_COPY:
1859                 case FILEDATA_CHANGE_UNSPECIFIED:
1860                         break;
1861                 }
1862
1863 }