2 * Copyright (C) 2006 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 #include "collect-io.h"
30 #include "fullscreen.h"
32 #include "image-load.h"
33 #include "image-overlay.h"
34 #include "layout-util.h"
37 #include "pixbuf-util.h"
39 #include "slideshow.h"
40 #include "ui-fileops.h"
42 #include "uri-utils.h"
58 static GList *view_window_list = nullptr;
61 static GtkWidget *view_popup_menu(ViewWindow *vw);
62 static void view_fullscreen_toggle(ViewWindow *vw, gboolean force_off);
63 static void view_overlay_toggle(ViewWindow *vw);
65 static void view_slideshow_next(ViewWindow *vw);
66 static void view_slideshow_prev(ViewWindow *vw);
67 static void view_slideshow_start(ViewWindow *vw);
68 static void view_slideshow_stop(ViewWindow *vw);
70 static void view_window_close(ViewWindow *vw);
72 static void view_window_dnd_init(ViewWindow *vw);
74 static void view_window_notify_cb(FileData *fd, NotifyType type, gpointer data);
78 * This array must be kept in sync with the contents of:\n
79 * @link view_popup_menu() @endlink \n
80 * @link view_window_key_press_cb() @endlink
82 * See also @link hard_coded_window_keys @endlink
84 hard_coded_window_keys image_window_keys[] = {
85 {GDK_CONTROL_MASK, 'C', N_("Copy")},
86 {GDK_CONTROL_MASK, 'M', N_("Move")},
87 {GDK_CONTROL_MASK, 'R', N_("Rename")},
88 {GDK_CONTROL_MASK, 'D', N_("Move to Trash")},
89 {static_cast<GdkModifierType>(0), GDK_KEY_Delete, N_("Move to Trash")},
90 {GDK_SHIFT_MASK, GDK_KEY_Delete, N_("Delete")},
91 {GDK_CONTROL_MASK, 'W', N_("Close window")},
92 {GDK_SHIFT_MASK, 'R', N_("Rotate 180°")},
93 {GDK_SHIFT_MASK, 'M', N_("Rotate mirror")},
94 {GDK_SHIFT_MASK, 'F', N_("Rotate flip")},
95 {static_cast<GdkModifierType>(0), ']', N_(" Rotate counterclockwise 90°")},
96 {static_cast<GdkModifierType>(0), '[', N_(" Rotate clockwise 90°")},
97 {static_cast<GdkModifierType>(0), GDK_KEY_Page_Up, N_("Previous")},
98 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Page_Up, N_("Previous")},
99 {static_cast<GdkModifierType>(0), GDK_KEY_BackSpace, N_("Previous")},
100 {static_cast<GdkModifierType>(0), 'B', N_("Previous")},
101 {static_cast<GdkModifierType>(0), GDK_KEY_Page_Down, N_("Next")},
102 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Page_Down, N_("Next")},
103 {static_cast<GdkModifierType>(0), GDK_KEY_space, N_("Next")},
104 {static_cast<GdkModifierType>(0), 'N', N_("Next")},
105 {static_cast<GdkModifierType>(0), GDK_KEY_equal, N_("Zoom in")},
106 {static_cast<GdkModifierType>(0), GDK_KEY_plus, N_("Zoom in")},
107 {static_cast<GdkModifierType>(0), GDK_KEY_minus, N_("Zoom out")},
108 {static_cast<GdkModifierType>(0), 'X', N_("Zoom to fit")},
109 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Multiply, N_("Zoom to fit")},
110 {static_cast<GdkModifierType>(0), 'Z', N_("Zoom 1:1")},
111 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Divide, N_("Zoom 1:1")},
112 {static_cast<GdkModifierType>(0), GDK_KEY_1, N_("Zoom 1:1")},
113 {static_cast<GdkModifierType>(0), '2', N_("Zoom 2:1")},
114 {static_cast<GdkModifierType>(0), '3', N_("Zoom 3:1")},
115 {static_cast<GdkModifierType>(0), '4', N_("Zoom 4:1")},
116 {static_cast<GdkModifierType>(0), '7', N_("Zoom 1:4")},
117 {static_cast<GdkModifierType>(0), '8', N_("Zoom 1:3")},
118 {static_cast<GdkModifierType>(0), '9', N_("Zoom 1:2")},
119 {static_cast<GdkModifierType>(0), 'W', N_("Zoom fit window width")},
120 {static_cast<GdkModifierType>(0), 'H', N_("Zoom fit window height")},
121 {static_cast<GdkModifierType>(0), 'S', N_("Toggle slideshow")},
122 {static_cast<GdkModifierType>(0), 'P', N_("Pause slideshow")},
123 {static_cast<GdkModifierType>(0), 'R', N_("Reload image")},
124 {static_cast<GdkModifierType>(0), 'F', N_("Full screen")},
125 {static_cast<GdkModifierType>(0), 'V', N_("Fullscreen")},
126 {static_cast<GdkModifierType>(0), GDK_KEY_F11, N_("Fullscreen")},
127 {static_cast<GdkModifierType>(0), 'I', N_("Image overlay")},
128 {static_cast<GdkModifierType>(0), GDK_KEY_Escape, N_("Exit fullscreen")},
129 {static_cast<GdkModifierType>(0), GDK_KEY_Escape, N_("Close window")},
130 {GDK_SHIFT_MASK, 'G', N_("Desaturate")},
131 {GDK_SHIFT_MASK, 'P', N_("Print")},
132 {static_cast<GdkModifierType>(0), 0, nullptr}
137 *-----------------------------------------------------------------------------
139 *-----------------------------------------------------------------------------
142 static ImageWindow *view_window_active_image(ViewWindow *vw)
144 if (vw->fs) return vw->fs->imd;
149 static void view_window_set_list(ViewWindow *vw, GList *list)
152 filelist_free(vw->list);
154 vw->list_pointer = nullptr;
156 vw->list = filelist_copy(list);
159 static gboolean view_window_contains_collection(ViewWindow *vw)
164 cd = image_get_collection(view_window_active_image(vw), &info);
169 static void view_collection_step(ViewWindow *vw, gboolean next)
171 ImageWindow *imd = view_window_active_image(vw);
174 CollectInfo *read_ahead_info = nullptr;
176 cd = image_get_collection(imd, &info);
178 if (!cd || !info) return;
182 info = collection_next_by_info(cd, info);
183 if (options->image.enable_read_ahead)
185 read_ahead_info = collection_next_by_info(cd, info);
186 if (!read_ahead_info) read_ahead_info = collection_prev_by_info(cd, info);
191 info = collection_prev_by_info(cd, info);
192 if (options->image.enable_read_ahead)
194 read_ahead_info = collection_prev_by_info(cd, info);
195 if (!read_ahead_info) read_ahead_info = collection_next_by_info(cd, info);
201 image_change_from_collection(imd, cd, info, image_zoom_get_default(imd));
203 if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd);
208 static void view_collection_step_to_end(ViewWindow *vw, gboolean last)
210 ImageWindow *imd = view_window_active_image(vw);
213 CollectInfo *read_ahead_info = nullptr;
215 cd = image_get_collection(imd, &info);
217 if (!cd || !info) return;
221 info = collection_get_last(cd);
222 if (options->image.enable_read_ahead) read_ahead_info = collection_prev_by_info(cd, info);
226 info = collection_get_first(cd);
227 if (options->image.enable_read_ahead) read_ahead_info = collection_next_by_info(cd, info);
232 image_change_from_collection(imd, cd, info, image_zoom_get_default(imd));
233 if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd);
237 static void view_list_step(ViewWindow *vw, gboolean next)
239 ImageWindow *imd = view_window_active_image(vw);
244 if (!vw->list) return;
246 fd = image_get_fd(imd);
249 if (g_list_position(vw->list, vw->list_pointer) >= 0)
251 work = vw->list_pointer;
255 gboolean found = FALSE;
258 while (work && !found)
262 temp = static_cast<FileData *>(work->data);
276 work_ahead = nullptr;
280 if (work) work_ahead = work->next;
285 if (work) work_ahead = work->prev;
290 vw->list_pointer = work;
291 fd = static_cast<FileData *>(work->data);
292 image_change_fd(imd, fd, image_zoom_get_default(imd));
294 if (options->image.enable_read_ahead && work_ahead)
296 auto next_fd = static_cast<FileData *>(work_ahead->data);
297 image_prebuffer_set(imd, next_fd);
301 static void view_list_step_to_end(ViewWindow *vw, gboolean last)
303 ImageWindow *imd = view_window_active_image(vw);
308 if (!vw->list) return;
312 work = g_list_last(vw->list);
313 work_ahead = work->prev;
318 work_ahead = work->next;
321 vw->list_pointer = work;
322 fd = static_cast<FileData *>(work->data);
323 image_change_fd(imd, fd, image_zoom_get_default(imd));
325 if (options->image.enable_read_ahead && work_ahead)
327 auto next_fd = static_cast<FileData *>(work_ahead->data);
328 image_prebuffer_set(imd, next_fd);
332 static void view_step_next(ViewWindow *vw)
336 view_slideshow_next(vw);
340 view_list_step(vw, TRUE);
344 view_collection_step(vw, TRUE);
348 static void view_step_prev(ViewWindow *vw)
352 view_slideshow_prev(vw);
356 view_list_step(vw, FALSE);
360 view_collection_step(vw, FALSE);
364 static void view_step_to_end(ViewWindow *vw, gboolean last)
368 view_list_step_to_end(vw, last);
372 view_collection_step_to_end(vw, last);
377 *-----------------------------------------------------------------------------
378 * view window keyboard
379 *-----------------------------------------------------------------------------
382 static void view_window_press_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
384 auto vw = static_cast<ViewWindow *>(data);
386 switch (bevent->button)
388 case MOUSE_BUTTON_LEFT:
389 if (bevent->type == GDK_2BUTTON_PRESS)
391 view_fullscreen_toggle(vw, TRUE);
399 static gboolean view_window_key_press_cb(GtkWidget * (widget), GdkEventKey *event, gpointer data)
401 auto vw = static_cast<ViewWindow *>(data);
408 imd = view_window_active_image(vw);
411 switch (event->keyval)
413 case GDK_KEY_Left: case GDK_KEY_KP_Left:
416 case GDK_KEY_Right: case GDK_KEY_KP_Right:
419 case GDK_KEY_Up: case GDK_KEY_KP_Up:
422 case GDK_KEY_Down: case GDK_KEY_KP_Down:
432 if (event->state & GDK_SHIFT_MASK)
438 keyboard_scroll_calc(&x, &y, event);
439 image_scroll(imd, x, y);
442 if (stop_signal) return stop_signal;
444 if (event->state & GDK_CONTROL_MASK)
447 switch (event->keyval)
461 file_util_copy(image_get_fd(imd), nullptr, nullptr, imd->widget);
464 file_util_move(image_get_fd(imd), nullptr, nullptr, imd->widget);
467 file_util_rename(image_get_fd(imd), nullptr, imd->widget);
470 options->file_ops.safe_delete_enable = TRUE;
471 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
474 view_window_close(vw);
481 else if (event->state & GDK_SHIFT_MASK)
484 switch (event->keyval)
487 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_180);
490 image_alter_orientation(imd, imd->image_fd, ALTER_MIRROR);
493 image_alter_orientation(imd, imd->image_fd, ALTER_FLIP);
496 image_set_desaturate(imd, !image_get_desaturate(imd));
502 view_fullscreen_toggle(vw, TRUE);
503 imd = view_window_active_image(vw);
504 fd = image_get_fd(imd);
506 fd ? g_list_append(nullptr, file_data_ref(fd)) : nullptr,
507 filelist_copy(vw->list), vw->window);
510 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
511 if (options->file_ops.enable_delete_key)
513 options->file_ops.safe_delete_enable = FALSE;
514 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
525 switch (event->keyval)
527 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
528 case GDK_KEY_BackSpace:
532 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
537 case GDK_KEY_Home: case GDK_KEY_KP_Home:
538 view_step_to_end(vw, FALSE);
540 case GDK_KEY_End: case GDK_KEY_KP_End:
541 view_step_to_end(vw, TRUE);
543 case '+': case '=': case GDK_KEY_KP_Add:
544 image_zoom_adjust(imd, get_zoom_increment());
546 case '-': case GDK_KEY_KP_Subtract:
547 image_zoom_adjust(imd, -get_zoom_increment());
549 case 'X': case 'x': case GDK_KEY_KP_Multiply:
550 image_zoom_set(imd, 0.0);
552 case 'Z': case 'z': case GDK_KEY_KP_Divide: case '1':
553 image_zoom_set(imd, 1.0);
556 image_zoom_set(imd, 2.0);
559 image_zoom_set(imd, 3.0);
562 image_zoom_set(imd, 4.0);
565 image_zoom_set(imd, -4.0);
568 image_zoom_set(imd, -3.0);
571 image_zoom_set(imd, -2.0);
574 image_zoom_set_fill_geometry(imd, FALSE);
577 image_zoom_set_fill_geometry(imd, TRUE);
585 view_slideshow_stop(vw);
589 view_slideshow_start(vw);
593 slideshow_pause_toggle(vw->ss);
598 view_fullscreen_toggle(vw, FALSE);
601 view_overlay_toggle(vw);
604 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_90);
607 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_90_CC);
609 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
610 if (options->file_ops.enable_delete_key)
612 options->file_ops.safe_delete_enable = TRUE;
613 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
619 view_fullscreen_toggle(vw, TRUE);
623 view_window_close(vw);
628 menu = view_popup_menu(vw);
629 gtk_menu_popup_at_widget(GTK_MENU(menu), widget, GDK_GRAVITY_CENTER, GDK_GRAVITY_CENTER, nullptr);
636 if (!stop_signal && is_help_key(event))
638 help_window_show("GuideOtherWindowsImageWindow.html");
646 *-----------------------------------------------------------------------------
647 * view window main routines
648 *-----------------------------------------------------------------------------
650 static void button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
652 auto vw = static_cast<ViewWindow *>(data);
655 LayoutWindow *lw_new;
657 switch (event->button)
659 case MOUSE_BUTTON_LEFT:
660 if (options->image_l_click_archive && imd->image_fd->format_class == FORMAT_CLASS_ARCHIVE)
662 dest_dir = open_archive(imd->image_fd);
665 lw_new = layout_new_from_default();
666 layout_set_path(lw_new, dest_dir);
671 warning_dialog(_("Cannot open archive file"), _("See the Log Window"), GQ_ICON_DIALOG_WARNING, nullptr);
674 else if (options->image_l_click_video && options->image_l_click_video_editor && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
676 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
678 else if (options->image_lm_click_nav)
681 case MOUSE_BUTTON_MIDDLE:
682 if (options->image_lm_click_nav)
685 case MOUSE_BUTTON_RIGHT:
686 menu = view_popup_menu(vw);
687 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
694 static void scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
696 auto vw = static_cast<ViewWindow *>(data);
698 if ((event->state & GDK_CONTROL_MASK) ||
699 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
701 switch (event->direction)
704 image_zoom_adjust_at_point(imd, get_zoom_increment(), event->x, event->y);
706 case GDK_SCROLL_DOWN:
707 image_zoom_adjust_at_point(imd, -get_zoom_increment(), event->x, event->y);
713 else if ( (event->state & GDK_SHIFT_MASK) != static_cast<guint>(options->mousewheel_scrolls))
715 switch (event->direction)
718 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
720 case GDK_SCROLL_DOWN:
721 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
723 case GDK_SCROLL_LEFT:
724 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
726 case GDK_SCROLL_RIGHT:
727 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
735 switch (event->direction)
740 case GDK_SCROLL_DOWN:
749 static void view_image_set_buttons(ViewWindow *vw, ImageWindow *imd)
751 image_set_button_func(imd, button_cb, vw);
752 image_set_scroll_func(imd, scroll_cb, vw);
755 static void view_fullscreen_stop_func(FullScreenData *, gpointer data)
757 auto vw = static_cast<ViewWindow *>(data);
761 if (vw->ss) vw->ss->imd = vw->imd;
764 static void view_fullscreen_toggle(ViewWindow *vw, gboolean force_off)
766 if (force_off && !vw->fs) return;
770 if (image_osd_get(vw->imd) & OSD_SHOW_INFO)
771 image_osd_set(vw->imd, image_osd_get(vw->fs->imd));
773 fullscreen_stop(vw->fs);
777 vw->fs = fullscreen_start(vw->window, vw->imd, view_fullscreen_stop_func, vw);
779 view_image_set_buttons(vw, vw->fs->imd);
780 g_signal_connect(G_OBJECT(vw->fs->window), "key_press_event",
781 G_CALLBACK(view_window_key_press_cb), vw);
783 if (vw->ss) vw->ss->imd = vw->fs->imd;
785 if (image_osd_get(vw->imd) & OSD_SHOW_INFO)
787 image_osd_set(vw->fs->imd, image_osd_get(vw->imd));
788 image_osd_set(vw->imd, OSD_SHOW_NOTHING);
793 static void view_overlay_toggle(ViewWindow *vw)
797 imd = view_window_active_image(vw);
799 image_osd_toggle(imd);
802 static void view_slideshow_next(ViewWindow *vw)
804 if (vw->ss) slideshow_next(vw->ss);
807 static void view_slideshow_prev(ViewWindow *vw)
809 if (vw->ss) slideshow_prev(vw->ss);
812 static void view_slideshow_stop_func(SlideShowData *, gpointer data)
814 auto vw = static_cast<ViewWindow *>(data);
821 fd = image_get_fd(view_window_active_image(vw));
826 temp = static_cast<FileData *>(work->data);
829 vw->list_pointer = work;
839 static void view_slideshow_start(ViewWindow *vw)
848 vw->ss = slideshow_start_from_filelist(nullptr, view_window_active_image(vw),
849 filelist_copy(vw->list),
850 view_slideshow_stop_func, vw);
851 vw->list_pointer = nullptr;
855 cd = image_get_collection(view_window_active_image(vw), &info);
858 vw->ss = slideshow_start_from_collection(nullptr, view_window_active_image(vw), cd,
859 view_slideshow_stop_func, vw, info);
864 static void view_slideshow_stop(ViewWindow *vw)
866 if (vw->ss) slideshow_free(vw->ss);
869 static void view_window_destroy_cb(GtkWidget *, gpointer data)
871 auto vw = static_cast<ViewWindow *>(data);
873 view_window_list = g_list_remove(view_window_list, vw);
875 view_slideshow_stop(vw);
876 fullscreen_stop(vw->fs);
878 filelist_free(vw->list);
880 file_data_unregister_notify_func(view_window_notify_cb, vw);
885 static void view_window_close(ViewWindow *vw)
887 view_slideshow_stop(vw);
888 view_fullscreen_toggle(vw, TRUE);
889 gq_gtk_widget_destroy(vw->window);
892 static gboolean view_window_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
894 auto vw = static_cast<ViewWindow *>(data);
896 view_window_close(vw);
900 static ViewWindow *real_view_window_new(FileData *fd, GList *list, CollectionData *cd, CollectInfo *info)
903 GtkAllocation req_size;
904 GdkGeometry geometry;
907 if (!fd && !list && (!cd || !info)) return nullptr;
909 vw = g_new0(ViewWindow, 1);
911 vw->window = window_new("view", PIXBUF_INLINE_ICON_VIEW, nullptr, nullptr);
912 DEBUG_NAME(vw->window);
914 geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
915 geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
916 gtk_window_set_geometry_hints(GTK_WINDOW(vw->window), nullptr, &geometry, GDK_HINT_MIN_SIZE);
918 gtk_window_set_resizable(GTK_WINDOW(vw->window), TRUE);
919 gtk_container_set_border_width(GTK_CONTAINER(vw->window), 0);
921 vw->imd = image_new(FALSE);
922 image_color_profile_set(vw->imd,
923 options->color_profile.input_type,
924 options->color_profile.use_image);
925 image_color_profile_set_use(vw->imd, options->color_profile.enabled);
927 image_background_set_color_from_options(vw->imd, FALSE);
929 image_attach_window(vw->imd, vw->window, nullptr, GQ_APPNAME, TRUE);
931 image_auto_refresh_enable(vw->imd, TRUE);
932 image_top_window_set_sync(vw->imd, TRUE);
934 gq_gtk_container_add(GTK_WIDGET(vw->window), vw->imd->widget);
935 gtk_widget_show(vw->imd->widget);
937 view_window_dnd_init(vw);
939 view_image_set_buttons(vw, vw->imd);
941 g_signal_connect(G_OBJECT(vw->window), "destroy",
942 G_CALLBACK(view_window_destroy_cb), vw);
943 g_signal_connect(G_OBJECT(vw->window), "delete_event",
944 G_CALLBACK(view_window_delete_cb), vw);
945 g_signal_connect(G_OBJECT(vw->window), "key_press_event",
946 G_CALLBACK(view_window_key_press_cb), vw);
947 g_signal_connect(G_OBJECT(vw->window), "button_press_event",
948 G_CALLBACK(view_window_press_cb), vw);
952 image_change_from_collection(vw->imd, cd, info, image_zoom_get_default(nullptr));
953 /* Grab the fd so we can correctly size the window in
954 the call to image_load_dimensions() below. */
956 if (options->image.enable_read_ahead)
958 CollectInfo * r_info = collection_next_by_info(cd, info);
959 if (!r_info) r_info = collection_prev_by_info(cd, info);
960 if (r_info) image_prebuffer_set(vw->imd, r_info->fd);
965 view_window_set_list(vw, list);
966 vw->list_pointer = vw->list;
967 image_change_fd(vw->imd, static_cast<FileData *>(vw->list->data), image_zoom_get_default(nullptr));
968 /* Set fd to first in list */
969 fd = static_cast<FileData *>(vw->list->data);
971 if (options->image.enable_read_ahead)
973 GList *work = vw->list->next;
974 if (work) image_prebuffer_set(vw->imd, static_cast<FileData *>(work->data));
979 image_change_fd(vw->imd, fd, image_zoom_get_default(nullptr));
982 /* Wait until image is loaded otherwise size is not defined */
983 image_load_dimensions(fd, &w, &h);
985 if (options->image.limit_window_size)
987 gint mw = gdk_screen_width() * options->image.max_window_size / 100;
988 gint mh = gdk_screen_height() * options->image.max_window_size / 100;
994 gtk_window_set_default_size(GTK_WINDOW(vw->window), w, h);
995 req_size.x = req_size.y = 0;
998 gtk_widget_size_allocate(GTK_WIDGET(vw->window), &req_size);
1000 gtk_window_set_focus_on_map(GTK_WINDOW(vw->window), FALSE);
1001 gtk_widget_show(vw->window);
1003 view_window_list = g_list_append(view_window_list, vw);
1005 file_data_register_notify_func(view_window_notify_cb, vw, NOTIFY_PRIORITY_LOW);
1007 /** @FIXME This is a hack to fix #965 View in new window - blank image
1008 * The problem occurs when zoom is set to Original Size and Preload
1009 * Next Image is set.
1010 * An extra reload is required to force the image to be displayed.
1011 * See also layout-image.cc layout_image_full_screen_start()
1012 * This is probably not the correct solution.
1014 image_reload(vw->imd);
1019 static void view_window_collection_unref_cb(GtkWidget *, gpointer data)
1021 auto cd = static_cast<CollectionData *>(data);
1023 collection_unref(cd);
1026 void view_window_new(FileData *fd)
1032 if (file_extension_match(fd->path, GQ_COLLECTION_EXT))
1038 cd = collection_new(fd->path);
1039 if (collection_load(cd, fd->path, COLLECTION_LOAD_NONE))
1041 info = collection_get_first(cd);
1045 collection_unref(cd);
1049 vw = real_view_window_new(nullptr, nullptr, cd, info);
1052 g_signal_connect(G_OBJECT(vw->window), "destroy",
1053 G_CALLBACK(view_window_collection_unref_cb), cd);
1056 else if (isdir(fd->path) && filelist_read(fd, &list, nullptr))
1058 list = filelist_sort_path(list);
1059 list = filelist_filter(list, FALSE);
1060 real_view_window_new(nullptr, list, nullptr, nullptr);
1061 filelist_free(list);
1065 real_view_window_new(fd, nullptr, nullptr, nullptr);
1070 void view_window_new_from_list(GList *list)
1072 real_view_window_new(nullptr, list, nullptr, nullptr);
1075 void view_window_new_from_collection(CollectionData *cd, CollectInfo *info)
1077 real_view_window_new(nullptr, nullptr, cd, info);
1081 *-----------------------------------------------------------------------------
1083 *-----------------------------------------------------------------------------
1086 void view_window_colors_update()
1090 work = view_window_list;
1093 auto vw = static_cast<ViewWindow *>(work->data);
1096 image_background_set_color_from_options(vw->imd, !!vw->fs);
1100 gboolean view_window_find_image(ImageWindow *imd, gint *index, gint *total)
1104 work = view_window_list;
1107 auto vw = static_cast<ViewWindow *>(work->data);
1110 if (vw->imd == imd ||
1111 (vw->fs && vw->fs->imd == imd))
1118 n = g_list_length(vw->ss->list_done);
1119 t = n + g_list_length(vw->ss->list);
1121 if (index) *index = n - 1;
1122 if (total) *total = t;
1126 if (index) *index = g_list_position(vw->list, vw->list_pointer);
1127 if (total) *total = g_list_length(vw->list);
1137 *-----------------------------------------------------------------------------
1138 * view window menu routines and callbacks
1139 *-----------------------------------------------------------------------------
1142 static void view_new_window_cb(GtkWidget *, gpointer data)
1144 auto vw = static_cast<ViewWindow *>(data);
1148 cd = image_get_collection(vw->imd, &info);
1152 view_window_new_from_collection(cd, info);
1156 view_window_new(image_get_fd(vw->imd));
1160 static void view_edit_cb(GtkWidget *widget, gpointer data)
1164 auto key = static_cast<const gchar *>(data);
1166 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1169 if (!editor_window_flag_set(key))
1171 view_fullscreen_toggle(vw, TRUE);
1174 imd = view_window_active_image(vw);
1175 file_util_start_editor_from_file(key, image_get_fd(imd), imd->widget);
1178 static void view_alter_cb(GtkWidget *widget, gpointer data)
1183 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1184 type = static_cast<AlterType>(GPOINTER_TO_INT(data));
1187 image_alter_orientation(vw->imd, vw->imd->image_fd, type);
1190 static void view_zoom_in_cb(GtkWidget *, gpointer data)
1192 auto vw = static_cast<ViewWindow *>(data);
1194 image_zoom_adjust(view_window_active_image(vw), get_zoom_increment());
1197 static void view_zoom_out_cb(GtkWidget *, gpointer data)
1199 auto vw = static_cast<ViewWindow *>(data);
1201 image_zoom_adjust(view_window_active_image(vw), -get_zoom_increment());
1204 static void view_zoom_1_1_cb(GtkWidget *, gpointer data)
1206 auto vw = static_cast<ViewWindow *>(data);
1208 image_zoom_set(view_window_active_image(vw), 1.0);
1211 static void view_zoom_fit_cb(GtkWidget *, gpointer data)
1213 auto vw = static_cast<ViewWindow *>(data);
1215 image_zoom_set(view_window_active_image(vw), 0.0);
1218 static void view_copy_cb(GtkWidget *, gpointer data)
1220 auto vw = static_cast<ViewWindow *>(data);
1223 imd = view_window_active_image(vw);
1224 file_util_copy(image_get_fd(imd), nullptr, nullptr, imd->widget);
1227 static void view_move_cb(GtkWidget *, gpointer data)
1229 auto vw = static_cast<ViewWindow *>(data);
1232 imd = view_window_active_image(vw);
1233 file_util_move(image_get_fd(imd), nullptr, nullptr, imd->widget);
1236 static void view_rename_cb(GtkWidget *, gpointer data)
1238 auto vw = static_cast<ViewWindow *>(data);
1241 imd = view_window_active_image(vw);
1242 file_util_rename(image_get_fd(imd), nullptr, imd->widget);
1245 static void view_delete_cb(GtkWidget *, gpointer data)
1247 auto vw = static_cast<ViewWindow *>(data);
1250 imd = view_window_active_image(vw);
1251 options->file_ops.safe_delete_enable = FALSE;
1252 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
1255 static void view_move_to_trash_cb(GtkWidget *, gpointer data)
1257 auto vw = static_cast<ViewWindow *>(data);
1260 imd = view_window_active_image(vw);
1261 options->file_ops.safe_delete_enable = TRUE;
1262 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
1265 static void view_copy_path_cb(GtkWidget *, gpointer data)
1267 auto vw = static_cast<ViewWindow *>(data);
1270 imd = view_window_active_image(vw);
1271 file_util_copy_path_to_clipboard(image_get_fd(imd), TRUE);
1274 static void view_copy_path_unquoted_cb(GtkWidget *, gpointer data)
1276 auto vw = static_cast<ViewWindow *>(data);
1279 imd = view_window_active_image(vw);
1280 file_util_copy_path_to_clipboard(image_get_fd(imd), FALSE);
1283 static void view_fullscreen_cb(GtkWidget *, gpointer data)
1285 auto vw = static_cast<ViewWindow *>(data);
1287 view_fullscreen_toggle(vw, FALSE);
1290 static void view_slideshow_start_cb(GtkWidget *, gpointer data)
1292 auto vw = static_cast<ViewWindow *>(data);
1294 view_slideshow_start(vw);
1297 static void view_slideshow_stop_cb(GtkWidget *, gpointer data)
1299 auto vw = static_cast<ViewWindow *>(data);
1301 view_slideshow_stop(vw);
1304 static void view_slideshow_pause_cb(GtkWidget *, gpointer data)
1306 auto vw = static_cast<ViewWindow *>(data);
1308 slideshow_pause_toggle(vw->ss);
1311 static void view_close_cb(GtkWidget *, gpointer data)
1313 auto vw = static_cast<ViewWindow *>(data);
1315 view_window_close(vw);
1318 static LayoutWindow *view_new_layout_with_fd(FileData *fd)
1322 nw = layout_new(nullptr, nullptr);
1323 layout_sort_set_files(nw, nw->options.file_view_list_sort.method, nw->options.file_view_list_sort.ascend, nw->options.file_view_list_sort.case_sensitive);
1324 layout_set_fd(nw, fd);
1329 static void view_set_layout_path_cb(GtkWidget *, gpointer data)
1331 auto vw = static_cast<ViewWindow *>(data);
1335 imd = view_window_active_image(vw);
1337 if (!imd || !imd->image_fd) return;
1339 lw = layout_find_by_image_fd(imd);
1341 layout_set_fd(lw, imd->image_fd);
1343 view_new_layout_with_fd(imd->image_fd);
1344 view_window_close(vw);
1347 static void view_popup_menu_destroy_cb(GtkWidget *, gpointer data)
1349 auto editmenu_fd_list = static_cast<GList *>(data);
1351 filelist_free(editmenu_fd_list);
1354 static GList *view_window_get_fd_list(ViewWindow *vw)
1356 GList *list = nullptr;
1357 ImageWindow *imd = view_window_active_image(vw);
1361 FileData *fd = image_get_fd(imd);
1362 if (fd) list = g_list_append(nullptr, file_data_ref(fd));
1369 * @brief Add file selection list to a collection
1371 * @param[in] data Index to the collection list menu item selected, or -1 for new collection
1375 static void image_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
1380 GList *selection_list = nullptr;
1382 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1383 imd = view_window_active_image(vw);
1384 fd = image_get_fd(imd);
1385 selection_list = g_list_append(selection_list, fd);
1386 pop_menu_collections(selection_list, data);
1388 filelist_free(selection_list);
1391 static GtkWidget *view_popup_menu(ViewWindow *vw)
1395 GList *editmenu_fd_list;
1396 GtkAccelGroup *accel_group;
1398 menu = popup_menu_short_lived();
1400 accel_group = gtk_accel_group_new();
1401 gtk_menu_set_accel_group(GTK_MENU(menu), accel_group);
1403 g_object_set_data(G_OBJECT(menu), "window_keys", image_window_keys);
1404 g_object_set_data(G_OBJECT(menu), "accel_group", accel_group);
1406 menu_item_add_icon(menu, _("Zoom _in"), GQ_ICON_ZOOM_IN, G_CALLBACK(view_zoom_in_cb), vw);
1407 menu_item_add_icon(menu, _("Zoom _out"), GQ_ICON_ZOOM_OUT, G_CALLBACK(view_zoom_out_cb), vw);
1408 menu_item_add_icon(menu, _("Zoom _1:1"), GQ_ICON_ZOOM_100, G_CALLBACK(view_zoom_1_1_cb), vw);
1409 menu_item_add_icon(menu, _("Zoom to fit"), GQ_ICON_ZOOM_FIT, G_CALLBACK(view_zoom_fit_cb), vw);
1410 menu_item_add_divider(menu);
1412 editmenu_fd_list = view_window_get_fd_list(vw);
1413 g_signal_connect(G_OBJECT(menu), "destroy",
1414 G_CALLBACK(view_popup_menu_destroy_cb), editmenu_fd_list);
1415 item = submenu_add_edit(menu, nullptr, G_CALLBACK(view_edit_cb), vw, editmenu_fd_list);
1416 menu_item_add_divider(item);
1418 submenu_add_alter(menu, G_CALLBACK(view_alter_cb), vw);
1420 menu_item_add_icon(menu, _("View in _new window"), GQ_ICON_NEW, G_CALLBACK(view_new_window_cb), vw);
1421 item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(view_set_layout_path_cb), vw);
1423 menu_item_add_divider(menu);
1424 menu_item_add_icon(menu, _("_Copy..."), GQ_ICON_COPY, G_CALLBACK(view_copy_cb), vw);
1425 menu_item_add(menu, _("_Move..."), G_CALLBACK(view_move_cb), vw);
1426 menu_item_add(menu, _("_Rename..."), G_CALLBACK(view_rename_cb), vw);
1427 menu_item_add(menu, _("_Copy path"), G_CALLBACK(view_copy_path_cb), vw);
1428 menu_item_add(menu, _("_Copy path unquoted"), G_CALLBACK(view_copy_path_unquoted_cb), vw);
1430 menu_item_add_divider(menu);
1431 menu_item_add_icon(menu,
1432 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
1433 _("Move to Trash"), GQ_ICON_DELETE,
1434 G_CALLBACK(view_move_to_trash_cb), vw);
1435 menu_item_add_icon(menu,
1436 options->file_ops.confirm_delete ? _("_Delete...") :
1437 _("_Delete"), GQ_ICON_DELETE_SHRED,
1438 G_CALLBACK(view_delete_cb), vw);
1440 menu_item_add_divider(menu);
1442 submenu_add_collections(menu, &item,
1443 G_CALLBACK(image_pop_menu_collections_cb), vw);
1444 gtk_widget_set_sensitive(item, TRUE);
1445 menu_item_add_divider(menu);
1449 menu_item_add(menu, _("Toggle _slideshow"), G_CALLBACK(view_slideshow_stop_cb), vw);
1450 if (slideshow_paused(vw->ss))
1452 item = menu_item_add(menu, _("Continue slides_how"),
1453 G_CALLBACK(view_slideshow_pause_cb), vw);
1457 item = menu_item_add(menu, _("Pause slides_how"),
1458 G_CALLBACK(view_slideshow_pause_cb), vw);
1463 item = menu_item_add(menu, _("Toggle _slideshow"), G_CALLBACK(view_slideshow_start_cb), vw);
1464 gtk_widget_set_sensitive(item, (vw->list != nullptr) || view_window_contains_collection(vw));
1465 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(view_slideshow_pause_cb), vw);
1466 gtk_widget_set_sensitive(item, FALSE);
1471 menu_item_add_icon(menu, _("Exit _full screen"), GQ_ICON_LEAVE_FULLSCREEN, G_CALLBACK(view_fullscreen_cb), vw);
1475 menu_item_add_icon(menu, _("_Full screen"), GQ_ICON_FULLSCREEN, G_CALLBACK(view_fullscreen_cb), vw);
1478 menu_item_add_divider(menu);
1479 menu_item_add_icon(menu, _("C_lose window"), GQ_ICON_CLOSE, G_CALLBACK(view_close_cb), vw);
1485 *-------------------------------------------------------------------
1487 *-------------------------------------------------------------------
1490 struct CViewConfirmD {
1495 static void view_dir_list_cancel(GtkWidget *, gpointer)
1500 static void view_dir_list_do(ViewWindow *vw, GList *list, gboolean skip, gboolean recurse)
1504 view_window_set_list(vw, nullptr);
1509 auto fd = static_cast<FileData *>(work->data);
1512 if (isdir(fd->path))
1516 GList *list = nullptr;
1520 list = filelist_recursive(fd);
1524 filelist_read(fd, &list, nullptr);
1525 list = filelist_sort_path(list);
1526 list = filelist_filter(list, FALSE);
1528 if (list) vw->list = g_list_concat(vw->list, list);
1533 /** @FIXME no filtering here */
1534 vw->list = g_list_append(vw->list, file_data_ref(fd));
1542 vw->list_pointer = vw->list;
1543 fd = static_cast<FileData *>(vw->list->data);
1544 image_change_fd(vw->imd, fd, image_zoom_get_default(vw->imd));
1546 work = vw->list->next;
1547 if (options->image.enable_read_ahead && work)
1549 fd = static_cast<FileData *>(work->data);
1550 image_prebuffer_set(vw->imd, fd);
1555 image_change_fd(vw->imd, nullptr, image_zoom_get_default(vw->imd));
1559 static void view_dir_list_add(GtkWidget *, gpointer data)
1561 auto d = static_cast<CViewConfirmD *>(data);
1562 view_dir_list_do(d->vw, d->list, FALSE, FALSE);
1565 static void view_dir_list_recurse(GtkWidget *, gpointer data)
1567 auto d = static_cast<CViewConfirmD *>(data);
1568 view_dir_list_do(d->vw, d->list, FALSE, TRUE);
1571 static void view_dir_list_skip(GtkWidget *, gpointer data)
1573 auto d = static_cast<CViewConfirmD *>(data);
1574 view_dir_list_do(d->vw, d->list, TRUE, FALSE);
1577 static void view_dir_list_destroy(GtkWidget *, gpointer data)
1579 auto d = static_cast<CViewConfirmD *>(data);
1580 filelist_free(d->list);
1584 static GtkWidget *view_confirm_dir_list(ViewWindow *vw, GList *list)
1589 d = g_new(CViewConfirmD, 1);
1593 menu = popup_menu_short_lived();
1594 g_signal_connect(G_OBJECT(menu), "destroy",
1595 G_CALLBACK(view_dir_list_destroy), d);
1597 menu_item_add_stock(menu, _("Dropped list includes folders."), GQ_ICON_DND, nullptr, nullptr);
1598 menu_item_add_divider(menu);
1599 menu_item_add_icon(menu, _("_Add contents"), GQ_ICON_OK, G_CALLBACK(view_dir_list_add), d);
1600 menu_item_add_icon(menu, _("Add contents _recursive"), GQ_ICON_ADD, G_CALLBACK(view_dir_list_recurse), d);
1601 menu_item_add_icon(menu, _("_Skip folders"), GQ_ICON_REMOVE, G_CALLBACK(view_dir_list_skip), d);
1602 menu_item_add_divider(menu);
1603 menu_item_add_icon(menu, _("Cancel"), GQ_ICON_CANCEL, G_CALLBACK(view_dir_list_cancel), d);
1609 *-----------------------------------------------------------------------------
1610 * image drag and drop routines
1611 *-----------------------------------------------------------------------------
1614 static void view_window_get_dnd_data(GtkWidget *, GdkDragContext *context,
1616 GtkSelectionData *selection_data, guint info,
1617 guint, gpointer data)
1619 auto vw = static_cast<ViewWindow *>(data);
1622 if (gtk_drag_get_source_widget(context) == vw->imd->pr) return;
1626 if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
1628 CollectionData *source;
1632 if (info == TARGET_URI_LIST)
1636 list = uri_filelist_from_gtk_selection_data(selection_data);
1641 auto fd = static_cast<FileData *>(work->data);
1642 if (isdir(fd->path))
1645 menu = view_confirm_dir_list(vw, list);
1646 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
1652 list = filelist_filter(list, FALSE);
1655 info_list = nullptr;
1659 source = collection_from_dnd_data(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)), &list, &info_list);
1666 fd = static_cast<FileData *>(list->data);
1667 if (isfile(fd->path))
1669 view_slideshow_stop(vw);
1670 view_window_set_list(vw, nullptr);
1672 if (source && info_list)
1674 image_change_from_collection(imd, source, static_cast<CollectInfo *>(info_list->data), image_zoom_get_default(imd));
1683 vw->list_pointer = vw->list;
1685 image_change_fd(imd, fd, image_zoom_get_default(imd));
1689 filelist_free(list);
1690 g_list_free(info_list);
1694 static void view_window_set_dnd_data(GtkWidget *, GdkDragContext *,
1695 GtkSelectionData *selection_data, guint,
1696 guint, gpointer data)
1698 auto vw = static_cast<ViewWindow *>(data);
1701 fd = image_get_fd(vw->imd);
1707 list = g_list_append(nullptr, fd);
1708 uri_selection_data_set_uris_from_filelist(selection_data, list);
1713 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
1718 static void view_window_dnd_init(ViewWindow *vw)
1724 gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1725 dnd_file_drag_types, dnd_file_drag_types_count,
1726 static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
1727 g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
1728 G_CALLBACK(view_window_set_dnd_data), vw);
1730 gtk_drag_dest_set(imd->pr,
1731 static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP),
1732 dnd_file_drop_types, dnd_file_drop_types_count,
1733 static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
1734 g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1735 G_CALLBACK(view_window_get_dnd_data), vw);
1739 *-----------------------------------------------------------------------------
1740 * maintenance (for rename, move, remove)
1741 *-----------------------------------------------------------------------------
1744 static void view_real_removed(ViewWindow *vw, FileData *fd)
1749 imd = view_window_active_image(vw);
1750 image_fd = image_get_fd(imd);
1752 if (image_fd && image_fd == fd)
1756 view_list_step(vw, TRUE);
1757 if (image_get_fd(imd) == image_fd)
1759 view_list_step(vw, FALSE);
1762 else if (view_window_contains_collection(vw))
1764 view_collection_step(vw, TRUE);
1765 if (image_get_fd(imd) == image_fd)
1767 view_collection_step(vw, FALSE);
1770 if (image_get_fd(imd) == image_fd)
1772 image_change_fd(imd, nullptr, image_zoom_get_default(imd));
1781 old = vw->list_pointer;
1789 chk_fd = static_cast<FileData *>(work->data);
1795 if (vw->list_pointer == chk_link)
1797 vw->list_pointer = (chk_link->next) ? chk_link->next : chk_link->prev;
1799 vw->list = g_list_remove(vw->list, chk_fd);
1800 file_data_unref(chk_fd);
1804 /* handles stepping correctly when same image is in the list more than once */
1805 if (old && old != vw->list_pointer)
1809 if (vw->list_pointer)
1811 fd = static_cast<FileData *>(vw->list_pointer->data);
1818 image_change_fd(imd, fd, image_zoom_get_default(imd));
1822 image_osd_update(imd);
1825 static void view_window_notify_cb(FileData *fd, NotifyType type, gpointer data)
1827 auto vw = static_cast<ViewWindow *>(data);
1829 if (!(type & NOTIFY_CHANGE) || !fd->change) return;
1831 DEBUG_1("Notify view_window: %s %04x", fd->path, type);
1833 switch (fd->change->type)
1835 case FILEDATA_CHANGE_MOVE:
1836 case FILEDATA_CHANGE_RENAME:
1838 case FILEDATA_CHANGE_COPY:
1840 case FILEDATA_CHANGE_DELETE:
1841 view_real_removed(vw, fd);
1843 case FILEDATA_CHANGE_UNSPECIFIED:
1844 case FILEDATA_CHANGE_WRITE_METADATA:
1848 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */