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"
33 #include "fullscreen.h"
34 #include "image-load.h"
35 #include "image-overlay.h"
38 #include "layout-util.h"
39 #include "main-defines.h"
43 #include "pixbuf-util.h"
45 #include "slideshow.h"
46 #include "ui-fileops.h"
48 #include "uri-utils.h"
64 static GList *view_window_list = nullptr;
67 static GtkWidget *view_popup_menu(ViewWindow *vw);
68 static void view_fullscreen_toggle(ViewWindow *vw, gboolean force_off);
69 static void view_overlay_toggle(ViewWindow *vw);
71 static void view_slideshow_next(ViewWindow *vw);
72 static void view_slideshow_prev(ViewWindow *vw);
73 static void view_slideshow_start(ViewWindow *vw);
74 static void view_slideshow_stop(ViewWindow *vw);
76 static void view_window_close(ViewWindow *vw);
78 static void view_window_dnd_init(ViewWindow *vw);
80 static void view_window_notify_cb(FileData *fd, NotifyType type, gpointer data);
84 * This array must be kept in sync with the contents of:\n
85 * @link view_popup_menu() @endlink \n
86 * @link view_window_key_press_cb() @endlink
88 * See also @link hard_coded_window_keys @endlink
90 hard_coded_window_keys image_window_keys[] = {
91 {GDK_CONTROL_MASK, 'C', N_("Copy")},
92 {GDK_CONTROL_MASK, 'M', N_("Move")},
93 {GDK_CONTROL_MASK, 'R', N_("Rename")},
94 {GDK_CONTROL_MASK, 'D', N_("Move to Trash")},
95 {static_cast<GdkModifierType>(0), GDK_KEY_Delete, N_("Move to Trash")},
96 {GDK_SHIFT_MASK, GDK_KEY_Delete, N_("Delete")},
97 {GDK_CONTROL_MASK, 'W', N_("Close window")},
98 {GDK_SHIFT_MASK, 'R', N_("Rotate 180°")},
99 {GDK_SHIFT_MASK, 'M', N_("Rotate mirror")},
100 {GDK_SHIFT_MASK, 'F', N_("Rotate flip")},
101 {static_cast<GdkModifierType>(0), ']', N_(" Rotate counterclockwise 90°")},
102 {static_cast<GdkModifierType>(0), '[', N_(" Rotate clockwise 90°")},
103 {static_cast<GdkModifierType>(0), GDK_KEY_Page_Up, N_("Previous")},
104 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Page_Up, N_("Previous")},
105 {static_cast<GdkModifierType>(0), GDK_KEY_BackSpace, N_("Previous")},
106 {static_cast<GdkModifierType>(0), 'B', N_("Previous")},
107 {static_cast<GdkModifierType>(0), GDK_KEY_Page_Down, N_("Next")},
108 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Page_Down, N_("Next")},
109 {static_cast<GdkModifierType>(0), GDK_KEY_space, N_("Next")},
110 {static_cast<GdkModifierType>(0), 'N', N_("Next")},
111 {static_cast<GdkModifierType>(0), GDK_KEY_equal, N_("Zoom in")},
112 {static_cast<GdkModifierType>(0), GDK_KEY_plus, N_("Zoom in")},
113 {static_cast<GdkModifierType>(0), GDK_KEY_minus, N_("Zoom out")},
114 {static_cast<GdkModifierType>(0), 'X', N_("Zoom to fit")},
115 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Multiply, N_("Zoom to fit")},
116 {static_cast<GdkModifierType>(0), 'Z', N_("Zoom 1:1")},
117 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Divide, N_("Zoom 1:1")},
118 {static_cast<GdkModifierType>(0), GDK_KEY_1, N_("Zoom 1:1")},
119 {static_cast<GdkModifierType>(0), '2', N_("Zoom 2:1")},
120 {static_cast<GdkModifierType>(0), '3', N_("Zoom 3:1")},
121 {static_cast<GdkModifierType>(0), '4', N_("Zoom 4:1")},
122 {static_cast<GdkModifierType>(0), '7', N_("Zoom 1:4")},
123 {static_cast<GdkModifierType>(0), '8', N_("Zoom 1:3")},
124 {static_cast<GdkModifierType>(0), '9', N_("Zoom 1:2")},
125 {static_cast<GdkModifierType>(0), 'W', N_("Zoom fit window width")},
126 {static_cast<GdkModifierType>(0), 'H', N_("Zoom fit window height")},
127 {static_cast<GdkModifierType>(0), 'S', N_("Toggle slideshow")},
128 {static_cast<GdkModifierType>(0), 'P', N_("Pause slideshow")},
129 {static_cast<GdkModifierType>(0), 'R', N_("Reload image")},
130 {static_cast<GdkModifierType>(0), 'F', N_("Full screen")},
131 {static_cast<GdkModifierType>(0), 'V', N_("Fullscreen")},
132 {static_cast<GdkModifierType>(0), GDK_KEY_F11, N_("Fullscreen")},
133 {static_cast<GdkModifierType>(0), 'I', N_("Image overlay")},
134 {static_cast<GdkModifierType>(0), GDK_KEY_Escape, N_("Exit fullscreen")},
135 {static_cast<GdkModifierType>(0), GDK_KEY_Escape, N_("Close window")},
136 {GDK_SHIFT_MASK, 'G', N_("Desaturate")},
137 {GDK_SHIFT_MASK, 'P', N_("Print")},
138 {static_cast<GdkModifierType>(0), 0, nullptr}
143 *-----------------------------------------------------------------------------
145 *-----------------------------------------------------------------------------
148 static ImageWindow *view_window_active_image(ViewWindow *vw)
150 if (vw->fs) return vw->fs->imd;
155 static void view_window_set_list(ViewWindow *vw, GList *list)
158 filelist_free(vw->list);
160 vw->list_pointer = nullptr;
162 vw->list = filelist_copy(list);
165 static gboolean view_window_contains_collection(ViewWindow *vw)
170 cd = image_get_collection(view_window_active_image(vw), &info);
175 static void view_collection_step(ViewWindow *vw, gboolean next)
177 ImageWindow *imd = view_window_active_image(vw);
180 CollectInfo *read_ahead_info = nullptr;
182 cd = image_get_collection(imd, &info);
184 if (!cd || !info) return;
188 info = collection_next_by_info(cd, info);
189 if (options->image.enable_read_ahead)
191 read_ahead_info = collection_next_by_info(cd, info);
192 if (!read_ahead_info) read_ahead_info = collection_prev_by_info(cd, info);
197 info = collection_prev_by_info(cd, info);
198 if (options->image.enable_read_ahead)
200 read_ahead_info = collection_prev_by_info(cd, info);
201 if (!read_ahead_info) read_ahead_info = collection_next_by_info(cd, info);
207 image_change_from_collection(imd, cd, info, image_zoom_get_default(imd));
209 if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd);
214 static void view_collection_step_to_end(ViewWindow *vw, gboolean last)
216 ImageWindow *imd = view_window_active_image(vw);
219 CollectInfo *read_ahead_info = nullptr;
221 cd = image_get_collection(imd, &info);
223 if (!cd || !info) return;
227 info = collection_get_last(cd);
228 if (options->image.enable_read_ahead) read_ahead_info = collection_prev_by_info(cd, info);
232 info = collection_get_first(cd);
233 if (options->image.enable_read_ahead) read_ahead_info = collection_next_by_info(cd, info);
238 image_change_from_collection(imd, cd, info, image_zoom_get_default(imd));
239 if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd);
243 static void view_list_step(ViewWindow *vw, gboolean next)
245 ImageWindow *imd = view_window_active_image(vw);
250 if (!vw->list) return;
252 fd = image_get_fd(imd);
255 if (g_list_position(vw->list, vw->list_pointer) >= 0)
257 work = vw->list_pointer;
261 gboolean found = FALSE;
264 while (work && !found)
268 temp = static_cast<FileData *>(work->data);
282 work_ahead = nullptr;
286 if (work) work_ahead = work->next;
291 if (work) work_ahead = work->prev;
296 vw->list_pointer = work;
297 fd = static_cast<FileData *>(work->data);
298 image_change_fd(imd, fd, image_zoom_get_default(imd));
300 if (options->image.enable_read_ahead && work_ahead)
302 auto next_fd = static_cast<FileData *>(work_ahead->data);
303 image_prebuffer_set(imd, next_fd);
307 static void view_list_step_to_end(ViewWindow *vw, gboolean last)
309 ImageWindow *imd = view_window_active_image(vw);
314 if (!vw->list) return;
318 work = g_list_last(vw->list);
319 work_ahead = work->prev;
324 work_ahead = work->next;
327 vw->list_pointer = work;
328 fd = static_cast<FileData *>(work->data);
329 image_change_fd(imd, fd, image_zoom_get_default(imd));
331 if (options->image.enable_read_ahead && work_ahead)
333 auto next_fd = static_cast<FileData *>(work_ahead->data);
334 image_prebuffer_set(imd, next_fd);
338 static void view_step_next(ViewWindow *vw)
342 view_slideshow_next(vw);
346 view_list_step(vw, TRUE);
350 view_collection_step(vw, TRUE);
354 static void view_step_prev(ViewWindow *vw)
358 view_slideshow_prev(vw);
362 view_list_step(vw, FALSE);
366 view_collection_step(vw, FALSE);
370 static void view_step_to_end(ViewWindow *vw, gboolean last)
374 view_list_step_to_end(vw, last);
378 view_collection_step_to_end(vw, last);
383 *-----------------------------------------------------------------------------
384 * view window keyboard
385 *-----------------------------------------------------------------------------
388 static void view_window_press_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
390 auto vw = static_cast<ViewWindow *>(data);
392 switch (bevent->button)
394 case MOUSE_BUTTON_LEFT:
395 if (bevent->type == GDK_2BUTTON_PRESS)
397 view_fullscreen_toggle(vw, TRUE);
405 static gboolean view_window_key_press_cb(GtkWidget * (widget), GdkEventKey *event, gpointer data)
407 auto vw = static_cast<ViewWindow *>(data);
414 imd = view_window_active_image(vw);
417 switch (event->keyval)
419 case GDK_KEY_Left: case GDK_KEY_KP_Left:
422 case GDK_KEY_Right: case GDK_KEY_KP_Right:
425 case GDK_KEY_Up: case GDK_KEY_KP_Up:
428 case GDK_KEY_Down: case GDK_KEY_KP_Down:
438 if (event->state & GDK_SHIFT_MASK)
444 keyboard_scroll_calc(&x, &y, event);
445 image_scroll(imd, x, y);
448 if (stop_signal) return stop_signal;
450 if (event->state & GDK_CONTROL_MASK)
453 switch (event->keyval)
467 file_util_copy(image_get_fd(imd), nullptr, nullptr, imd->widget);
470 file_util_move(image_get_fd(imd), nullptr, nullptr, imd->widget);
473 file_util_rename(image_get_fd(imd), nullptr, imd->widget);
476 options->file_ops.safe_delete_enable = TRUE;
477 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
480 view_window_close(vw);
487 else if (event->state & GDK_SHIFT_MASK)
490 switch (event->keyval)
493 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_180);
496 image_alter_orientation(imd, imd->image_fd, ALTER_MIRROR);
499 image_alter_orientation(imd, imd->image_fd, ALTER_FLIP);
502 image_set_desaturate(imd, !image_get_desaturate(imd));
508 view_fullscreen_toggle(vw, TRUE);
509 imd = view_window_active_image(vw);
510 fd = image_get_fd(imd);
512 fd ? g_list_append(nullptr, file_data_ref(fd)) : nullptr,
513 filelist_copy(vw->list), vw->window);
516 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
517 if (options->file_ops.enable_delete_key)
519 options->file_ops.safe_delete_enable = FALSE;
520 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
531 switch (event->keyval)
533 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
534 case GDK_KEY_BackSpace:
538 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
543 case GDK_KEY_Home: case GDK_KEY_KP_Home:
544 view_step_to_end(vw, FALSE);
546 case GDK_KEY_End: case GDK_KEY_KP_End:
547 view_step_to_end(vw, TRUE);
549 case '+': case '=': case GDK_KEY_KP_Add:
550 image_zoom_adjust(imd, get_zoom_increment());
552 case '-': case GDK_KEY_KP_Subtract:
553 image_zoom_adjust(imd, -get_zoom_increment());
555 case 'X': case 'x': case GDK_KEY_KP_Multiply:
556 image_zoom_set(imd, 0.0);
558 case 'Z': case 'z': case GDK_KEY_KP_Divide: case '1':
559 image_zoom_set(imd, 1.0);
562 image_zoom_set(imd, 2.0);
565 image_zoom_set(imd, 3.0);
568 image_zoom_set(imd, 4.0);
571 image_zoom_set(imd, -4.0);
574 image_zoom_set(imd, -3.0);
577 image_zoom_set(imd, -2.0);
580 image_zoom_set_fill_geometry(imd, FALSE);
583 image_zoom_set_fill_geometry(imd, TRUE);
591 view_slideshow_stop(vw);
595 view_slideshow_start(vw);
599 slideshow_pause_toggle(vw->ss);
604 view_fullscreen_toggle(vw, FALSE);
607 view_overlay_toggle(vw);
610 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_90);
613 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_90_CC);
615 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
616 if (options->file_ops.enable_delete_key)
618 options->file_ops.safe_delete_enable = TRUE;
619 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
625 view_fullscreen_toggle(vw, TRUE);
629 view_window_close(vw);
634 menu = view_popup_menu(vw);
635 gtk_menu_popup_at_widget(GTK_MENU(menu), widget, GDK_GRAVITY_CENTER, GDK_GRAVITY_CENTER, nullptr);
642 if (!stop_signal && is_help_key(event))
644 help_window_show("GuideOtherWindowsImageWindow.html");
652 *-----------------------------------------------------------------------------
653 * view window main routines
654 *-----------------------------------------------------------------------------
656 static void button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
658 auto vw = static_cast<ViewWindow *>(data);
661 LayoutWindow *lw_new;
663 switch (event->button)
665 case MOUSE_BUTTON_LEFT:
666 if (options->image_l_click_archive && imd->image_fd->format_class == FORMAT_CLASS_ARCHIVE)
668 dest_dir = open_archive(imd->image_fd);
671 lw_new = layout_new_from_default();
672 layout_set_path(lw_new, dest_dir);
677 warning_dialog(_("Cannot open archive file"), _("See the Log Window"), GQ_ICON_DIALOG_WARNING, nullptr);
680 else if (options->image_l_click_video && options->image_l_click_video_editor && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
682 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
684 else if (options->image_lm_click_nav)
687 case MOUSE_BUTTON_MIDDLE:
688 if (options->image_lm_click_nav)
691 case MOUSE_BUTTON_RIGHT:
692 menu = view_popup_menu(vw);
693 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
700 static void scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
702 auto vw = static_cast<ViewWindow *>(data);
704 if ((event->state & GDK_CONTROL_MASK) ||
705 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
707 switch (event->direction)
710 image_zoom_adjust_at_point(imd, get_zoom_increment(), event->x, event->y);
712 case GDK_SCROLL_DOWN:
713 image_zoom_adjust_at_point(imd, -get_zoom_increment(), event->x, event->y);
719 else if ( (event->state & GDK_SHIFT_MASK) != static_cast<guint>(options->mousewheel_scrolls))
721 switch (event->direction)
724 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
726 case GDK_SCROLL_DOWN:
727 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
729 case GDK_SCROLL_LEFT:
730 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
732 case GDK_SCROLL_RIGHT:
733 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
741 switch (event->direction)
746 case GDK_SCROLL_DOWN:
755 static void view_image_set_buttons(ViewWindow *vw, ImageWindow *imd)
757 image_set_button_func(imd, button_cb, vw);
758 image_set_scroll_func(imd, scroll_cb, vw);
761 static void view_fullscreen_stop_func(FullScreenData *, gpointer data)
763 auto vw = static_cast<ViewWindow *>(data);
767 if (vw->ss) vw->ss->imd = vw->imd;
770 static void view_fullscreen_toggle(ViewWindow *vw, gboolean force_off)
772 if (force_off && !vw->fs) return;
776 if (image_osd_get(vw->imd) & OSD_SHOW_INFO)
777 image_osd_set(vw->imd, image_osd_get(vw->fs->imd));
779 fullscreen_stop(vw->fs);
783 vw->fs = fullscreen_start(vw->window, vw->imd, view_fullscreen_stop_func, vw);
785 view_image_set_buttons(vw, vw->fs->imd);
786 g_signal_connect(G_OBJECT(vw->fs->window), "key_press_event",
787 G_CALLBACK(view_window_key_press_cb), vw);
789 if (vw->ss) vw->ss->imd = vw->fs->imd;
791 if (image_osd_get(vw->imd) & OSD_SHOW_INFO)
793 image_osd_set(vw->fs->imd, image_osd_get(vw->imd));
794 image_osd_set(vw->imd, OSD_SHOW_NOTHING);
799 static void view_overlay_toggle(ViewWindow *vw)
803 imd = view_window_active_image(vw);
805 image_osd_toggle(imd);
808 static void view_slideshow_next(ViewWindow *vw)
810 if (vw->ss) slideshow_next(vw->ss);
813 static void view_slideshow_prev(ViewWindow *vw)
815 if (vw->ss) slideshow_prev(vw->ss);
818 static void view_slideshow_stop_func(SlideShowData *, gpointer data)
820 auto vw = static_cast<ViewWindow *>(data);
827 fd = image_get_fd(view_window_active_image(vw));
832 temp = static_cast<FileData *>(work->data);
835 vw->list_pointer = work;
845 static void view_slideshow_start(ViewWindow *vw)
854 vw->ss = slideshow_start_from_filelist(nullptr, view_window_active_image(vw),
855 filelist_copy(vw->list),
856 view_slideshow_stop_func, vw);
857 vw->list_pointer = nullptr;
861 cd = image_get_collection(view_window_active_image(vw), &info);
864 vw->ss = slideshow_start_from_collection(nullptr, view_window_active_image(vw), cd,
865 view_slideshow_stop_func, vw, info);
870 static void view_slideshow_stop(ViewWindow *vw)
872 if (vw->ss) slideshow_free(vw->ss);
875 static void view_window_destroy_cb(GtkWidget *, gpointer data)
877 auto vw = static_cast<ViewWindow *>(data);
879 view_window_list = g_list_remove(view_window_list, vw);
881 view_slideshow_stop(vw);
882 fullscreen_stop(vw->fs);
884 filelist_free(vw->list);
886 file_data_unregister_notify_func(view_window_notify_cb, vw);
891 static void view_window_close(ViewWindow *vw)
893 view_slideshow_stop(vw);
894 view_fullscreen_toggle(vw, TRUE);
895 gq_gtk_widget_destroy(vw->window);
898 static gboolean view_window_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
900 auto vw = static_cast<ViewWindow *>(data);
902 view_window_close(vw);
906 static ViewWindow *real_view_window_new(FileData *fd, GList *list, CollectionData *cd, CollectInfo *info)
909 GtkAllocation req_size;
910 GdkGeometry geometry;
914 if (!fd && !list && (!cd || !info)) return nullptr;
916 vw = g_new0(ViewWindow, 1);
918 vw->window = window_new("view", PIXBUF_INLINE_ICON_VIEW, nullptr, nullptr);
919 DEBUG_NAME(vw->window);
921 geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
922 geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
923 gtk_window_set_geometry_hints(GTK_WINDOW(vw->window), nullptr, &geometry, GDK_HINT_MIN_SIZE);
925 gtk_window_set_resizable(GTK_WINDOW(vw->window), TRUE);
926 gtk_container_set_border_width(GTK_CONTAINER(vw->window), 0);
928 vw->imd = image_new(FALSE);
929 image_color_profile_set(vw->imd,
930 options->color_profile.input_type,
931 options->color_profile.use_image);
932 image_color_profile_set_use(vw->imd, options->color_profile.enabled);
934 image_background_set_color_from_options(vw->imd, FALSE);
936 image_attach_window(vw->imd, vw->window, nullptr, GQ_APPNAME, TRUE);
938 image_auto_refresh_enable(vw->imd, TRUE);
939 image_top_window_set_sync(vw->imd, TRUE);
941 gq_gtk_container_add(GTK_WIDGET(vw->window), vw->imd->widget);
942 gtk_widget_show(vw->imd->widget);
944 view_window_dnd_init(vw);
946 view_image_set_buttons(vw, vw->imd);
948 g_signal_connect(G_OBJECT(vw->window), "destroy",
949 G_CALLBACK(view_window_destroy_cb), vw);
950 g_signal_connect(G_OBJECT(vw->window), "delete_event",
951 G_CALLBACK(view_window_delete_cb), vw);
952 g_signal_connect(G_OBJECT(vw->window), "key_press_event",
953 G_CALLBACK(view_window_key_press_cb), vw);
954 g_signal_connect(G_OBJECT(vw->window), "button_press_event",
955 G_CALLBACK(view_window_press_cb), vw);
959 image_change_from_collection(vw->imd, cd, info, image_zoom_get_default(nullptr));
960 /* Grab the fd so we can correctly size the window in
961 the call to image_load_dimensions() below. */
963 if (options->image.enable_read_ahead)
965 CollectInfo * r_info = collection_next_by_info(cd, info);
966 if (!r_info) r_info = collection_prev_by_info(cd, info);
967 if (r_info) image_prebuffer_set(vw->imd, r_info->fd);
972 view_window_set_list(vw, list);
973 vw->list_pointer = vw->list;
974 image_change_fd(vw->imd, static_cast<FileData *>(vw->list->data), image_zoom_get_default(nullptr));
975 /* Set fd to first in list */
976 fd = static_cast<FileData *>(vw->list->data);
978 if (options->image.enable_read_ahead)
980 GList *work = vw->list->next;
981 if (work) image_prebuffer_set(vw->imd, static_cast<FileData *>(work->data));
986 image_change_fd(vw->imd, fd, image_zoom_get_default(nullptr));
989 /* Wait until image is loaded otherwise size is not defined */
990 image_load_dimensions(fd, &w, &h);
992 if (options->image.limit_window_size)
994 gint mw = gdk_screen_width() * options->image.max_window_size / 100;
995 gint mh = gdk_screen_height() * options->image.max_window_size / 100;
1001 gtk_window_set_default_size(GTK_WINDOW(vw->window), w, h);
1002 req_size.x = req_size.y = 0;
1004 req_size.height = h;
1005 gtk_widget_size_allocate(GTK_WIDGET(vw->window), &req_size);
1007 gtk_window_set_focus_on_map(GTK_WINDOW(vw->window), FALSE);
1008 gtk_widget_show(vw->window);
1010 view_window_list = g_list_append(view_window_list, vw);
1012 file_data_register_notify_func(view_window_notify_cb, vw, NOTIFY_PRIORITY_LOW);
1014 /** @FIXME This is a hack to fix #965 View in new window - blank image
1015 * The problem occurs when zoom is set to Original Size and Preload
1016 * Next Image is set.
1017 * An extra reload is required to force the image to be displayed.
1018 * See also layout-image.cc layout_image_full_screen_start()
1019 * This is probably not the correct solution.
1021 image_reload(vw->imd);
1026 static void view_window_collection_unref_cb(GtkWidget *, gpointer data)
1028 auto cd = static_cast<CollectionData *>(data);
1030 collection_unref(cd);
1033 void view_window_new(FileData *fd)
1039 if (file_extension_match(fd->path, GQ_COLLECTION_EXT))
1045 cd = collection_new(fd->path);
1046 if (collection_load(cd, fd->path, COLLECTION_LOAD_NONE))
1048 info = collection_get_first(cd);
1052 collection_unref(cd);
1056 vw = real_view_window_new(nullptr, nullptr, cd, info);
1059 g_signal_connect(G_OBJECT(vw->window), "destroy",
1060 G_CALLBACK(view_window_collection_unref_cb), cd);
1063 else if (isdir(fd->path) && filelist_read(fd, &list, nullptr))
1065 list = filelist_sort_path(list);
1066 list = filelist_filter(list, FALSE);
1067 real_view_window_new(nullptr, list, nullptr, nullptr);
1068 filelist_free(list);
1072 real_view_window_new(fd, nullptr, nullptr, nullptr);
1077 void view_window_new_from_list(GList *list)
1079 real_view_window_new(nullptr, list, nullptr, nullptr);
1082 void view_window_new_from_collection(CollectionData *cd, CollectInfo *info)
1084 real_view_window_new(nullptr, nullptr, cd, info);
1088 *-----------------------------------------------------------------------------
1090 *-----------------------------------------------------------------------------
1093 void view_window_colors_update()
1097 work = view_window_list;
1100 auto vw = static_cast<ViewWindow *>(work->data);
1103 image_background_set_color_from_options(vw->imd, !!vw->fs);
1107 gboolean view_window_find_image(ImageWindow *imd, gint *index, gint *total)
1111 work = view_window_list;
1114 auto vw = static_cast<ViewWindow *>(work->data);
1117 if (vw->imd == imd ||
1118 (vw->fs && vw->fs->imd == imd))
1125 n = g_list_length(vw->ss->list_done);
1126 t = n + g_list_length(vw->ss->list);
1128 if (index) *index = n - 1;
1129 if (total) *total = t;
1133 if (index) *index = g_list_position(vw->list, vw->list_pointer);
1134 if (total) *total = g_list_length(vw->list);
1144 *-----------------------------------------------------------------------------
1145 * view window menu routines and callbacks
1146 *-----------------------------------------------------------------------------
1149 static void view_new_window_cb(GtkWidget *, gpointer data)
1151 auto vw = static_cast<ViewWindow *>(data);
1155 cd = image_get_collection(vw->imd, &info);
1159 view_window_new_from_collection(cd, info);
1163 view_window_new(image_get_fd(vw->imd));
1167 static void view_edit_cb(GtkWidget *widget, gpointer data)
1171 auto key = static_cast<const gchar *>(data);
1173 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1176 if (!editor_window_flag_set(key))
1178 view_fullscreen_toggle(vw, TRUE);
1181 imd = view_window_active_image(vw);
1182 file_util_start_editor_from_file(key, image_get_fd(imd), imd->widget);
1185 static void view_alter_cb(GtkWidget *widget, gpointer data)
1190 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1191 type = static_cast<AlterType>(GPOINTER_TO_INT(data));
1194 image_alter_orientation(vw->imd, vw->imd->image_fd, type);
1197 static void view_zoom_in_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_out_cb(GtkWidget *, gpointer data)
1206 auto vw = static_cast<ViewWindow *>(data);
1208 image_zoom_adjust(view_window_active_image(vw), -get_zoom_increment());
1211 static void view_zoom_1_1_cb(GtkWidget *, gpointer data)
1213 auto vw = static_cast<ViewWindow *>(data);
1215 image_zoom_set(view_window_active_image(vw), 1.0);
1218 static void view_zoom_fit_cb(GtkWidget *, gpointer data)
1220 auto vw = static_cast<ViewWindow *>(data);
1222 image_zoom_set(view_window_active_image(vw), 0.0);
1225 static void view_copy_cb(GtkWidget *, gpointer data)
1227 auto vw = static_cast<ViewWindow *>(data);
1230 imd = view_window_active_image(vw);
1231 file_util_copy(image_get_fd(imd), nullptr, nullptr, imd->widget);
1234 static void view_move_cb(GtkWidget *, gpointer data)
1236 auto vw = static_cast<ViewWindow *>(data);
1239 imd = view_window_active_image(vw);
1240 file_util_move(image_get_fd(imd), nullptr, nullptr, imd->widget);
1243 static void view_rename_cb(GtkWidget *, gpointer data)
1245 auto vw = static_cast<ViewWindow *>(data);
1248 imd = view_window_active_image(vw);
1249 file_util_rename(image_get_fd(imd), nullptr, imd->widget);
1252 static void view_delete_cb(GtkWidget *, gpointer data)
1254 auto vw = static_cast<ViewWindow *>(data);
1257 imd = view_window_active_image(vw);
1258 options->file_ops.safe_delete_enable = FALSE;
1259 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
1262 static void view_move_to_trash_cb(GtkWidget *, gpointer data)
1264 auto vw = static_cast<ViewWindow *>(data);
1267 imd = view_window_active_image(vw);
1268 options->file_ops.safe_delete_enable = TRUE;
1269 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
1272 static void view_copy_path_cb(GtkWidget *, gpointer data)
1274 auto vw = static_cast<ViewWindow *>(data);
1277 imd = view_window_active_image(vw);
1278 file_util_copy_path_to_clipboard(image_get_fd(imd), TRUE);
1281 static void view_copy_path_unquoted_cb(GtkWidget *, gpointer data)
1283 auto vw = static_cast<ViewWindow *>(data);
1286 imd = view_window_active_image(vw);
1287 file_util_copy_path_to_clipboard(image_get_fd(imd), FALSE);
1290 static void view_fullscreen_cb(GtkWidget *, gpointer data)
1292 auto vw = static_cast<ViewWindow *>(data);
1294 view_fullscreen_toggle(vw, FALSE);
1297 static void view_slideshow_start_cb(GtkWidget *, gpointer data)
1299 auto vw = static_cast<ViewWindow *>(data);
1301 view_slideshow_start(vw);
1304 static void view_slideshow_stop_cb(GtkWidget *, gpointer data)
1306 auto vw = static_cast<ViewWindow *>(data);
1308 view_slideshow_stop(vw);
1311 static void view_slideshow_pause_cb(GtkWidget *, gpointer data)
1313 auto vw = static_cast<ViewWindow *>(data);
1315 slideshow_pause_toggle(vw->ss);
1318 static void view_close_cb(GtkWidget *, gpointer data)
1320 auto vw = static_cast<ViewWindow *>(data);
1322 view_window_close(vw);
1325 static LayoutWindow *view_new_layout_with_fd(FileData *fd)
1329 nw = layout_new(nullptr, nullptr);
1330 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);
1331 layout_set_fd(nw, fd);
1336 static void view_set_layout_path_cb(GtkWidget *, gpointer data)
1338 auto vw = static_cast<ViewWindow *>(data);
1342 imd = view_window_active_image(vw);
1344 if (!imd || !imd->image_fd) return;
1346 lw = layout_find_by_image_fd(imd);
1348 layout_set_fd(lw, imd->image_fd);
1350 view_new_layout_with_fd(imd->image_fd);
1351 view_window_close(vw);
1354 static void view_popup_menu_destroy_cb(GtkWidget *, gpointer data)
1356 auto editmenu_fd_list = static_cast<GList *>(data);
1358 filelist_free(editmenu_fd_list);
1361 static GList *view_window_get_fd_list(ViewWindow *vw)
1363 GList *list = nullptr;
1364 ImageWindow *imd = view_window_active_image(vw);
1368 FileData *fd = image_get_fd(imd);
1369 if (fd) list = g_list_append(nullptr, file_data_ref(fd));
1376 * @brief Add file selection list to a collection
1378 * @param[in] data Index to the collection list menu item selected, or -1 for new collection
1382 static void image_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
1387 GList *selection_list = nullptr;
1389 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1390 imd = view_window_active_image(vw);
1391 fd = image_get_fd(imd);
1392 selection_list = g_list_append(selection_list, fd);
1393 pop_menu_collections(selection_list, data);
1395 filelist_free(selection_list);
1398 static GtkWidget *view_popup_menu(ViewWindow *vw)
1402 GList *editmenu_fd_list;
1403 GtkAccelGroup *accel_group;
1405 menu = popup_menu_short_lived();
1407 accel_group = gtk_accel_group_new();
1408 gtk_menu_set_accel_group(GTK_MENU(menu), accel_group);
1410 g_object_set_data(G_OBJECT(menu), "window_keys", image_window_keys);
1411 g_object_set_data(G_OBJECT(menu), "accel_group", accel_group);
1413 menu_item_add_icon(menu, _("Zoom _in"), GQ_ICON_ZOOM_IN, G_CALLBACK(view_zoom_in_cb), vw);
1414 menu_item_add_icon(menu, _("Zoom _out"), GQ_ICON_ZOOM_OUT, G_CALLBACK(view_zoom_out_cb), vw);
1415 menu_item_add_icon(menu, _("Zoom _1:1"), GQ_ICON_ZOOM_100, G_CALLBACK(view_zoom_1_1_cb), vw);
1416 menu_item_add_icon(menu, _("Zoom to fit"), GQ_ICON_ZOOM_FIT, G_CALLBACK(view_zoom_fit_cb), vw);
1417 menu_item_add_divider(menu);
1419 editmenu_fd_list = view_window_get_fd_list(vw);
1420 g_signal_connect(G_OBJECT(menu), "destroy",
1421 G_CALLBACK(view_popup_menu_destroy_cb), editmenu_fd_list);
1422 item = submenu_add_edit(menu, nullptr, G_CALLBACK(view_edit_cb), vw, editmenu_fd_list);
1423 menu_item_add_divider(item);
1425 submenu_add_alter(menu, G_CALLBACK(view_alter_cb), vw);
1427 menu_item_add_icon(menu, _("View in _new window"), GQ_ICON_NEW, G_CALLBACK(view_new_window_cb), vw);
1428 item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(view_set_layout_path_cb), vw);
1430 menu_item_add_divider(menu);
1431 menu_item_add_icon(menu, _("_Copy..."), GQ_ICON_COPY, G_CALLBACK(view_copy_cb), vw);
1432 menu_item_add(menu, _("_Move..."), G_CALLBACK(view_move_cb), vw);
1433 menu_item_add(menu, _("_Rename..."), G_CALLBACK(view_rename_cb), vw);
1434 menu_item_add(menu, _("_Copy path"), G_CALLBACK(view_copy_path_cb), vw);
1435 menu_item_add(menu, _("_Copy path unquoted"), G_CALLBACK(view_copy_path_unquoted_cb), vw);
1437 menu_item_add_divider(menu);
1438 menu_item_add_icon(menu,
1439 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
1440 _("Move to Trash"), GQ_ICON_DELETE,
1441 G_CALLBACK(view_move_to_trash_cb), vw);
1442 menu_item_add_icon(menu,
1443 options->file_ops.confirm_delete ? _("_Delete...") :
1444 _("_Delete"), GQ_ICON_DELETE_SHRED,
1445 G_CALLBACK(view_delete_cb), vw);
1447 menu_item_add_divider(menu);
1449 submenu_add_collections(menu, &item,
1450 G_CALLBACK(image_pop_menu_collections_cb), vw);
1451 gtk_widget_set_sensitive(item, TRUE);
1452 menu_item_add_divider(menu);
1456 menu_item_add(menu, _("Toggle _slideshow"), G_CALLBACK(view_slideshow_stop_cb), vw);
1457 if (slideshow_paused(vw->ss))
1459 item = menu_item_add(menu, _("Continue slides_how"),
1460 G_CALLBACK(view_slideshow_pause_cb), vw);
1464 item = menu_item_add(menu, _("Pause slides_how"),
1465 G_CALLBACK(view_slideshow_pause_cb), vw);
1470 item = menu_item_add(menu, _("Toggle _slideshow"), G_CALLBACK(view_slideshow_start_cb), vw);
1471 gtk_widget_set_sensitive(item, (vw->list != nullptr) || view_window_contains_collection(vw));
1472 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(view_slideshow_pause_cb), vw);
1473 gtk_widget_set_sensitive(item, FALSE);
1478 menu_item_add_icon(menu, _("Exit _full screen"), GQ_ICON_LEAVE_FULLSCREEN, G_CALLBACK(view_fullscreen_cb), vw);
1482 menu_item_add_icon(menu, _("_Full screen"), GQ_ICON_FULLSCREEN, G_CALLBACK(view_fullscreen_cb), vw);
1485 menu_item_add_divider(menu);
1486 menu_item_add_icon(menu, _("C_lose window"), GQ_ICON_CLOSE, G_CALLBACK(view_close_cb), vw);
1492 *-------------------------------------------------------------------
1494 *-------------------------------------------------------------------
1497 struct CViewConfirmD {
1502 static void view_dir_list_cancel(GtkWidget *, gpointer)
1507 static void view_dir_list_do(ViewWindow *vw, GList *list, gboolean skip, gboolean recurse)
1511 view_window_set_list(vw, nullptr);
1516 auto fd = static_cast<FileData *>(work->data);
1519 if (isdir(fd->path))
1523 GList *list = nullptr;
1527 list = filelist_recursive(fd);
1531 filelist_read(fd, &list, nullptr);
1532 list = filelist_sort_path(list);
1533 list = filelist_filter(list, FALSE);
1535 if (list) vw->list = g_list_concat(vw->list, list);
1540 /** @FIXME no filtering here */
1541 vw->list = g_list_append(vw->list, file_data_ref(fd));
1549 vw->list_pointer = vw->list;
1550 fd = static_cast<FileData *>(vw->list->data);
1551 image_change_fd(vw->imd, fd, image_zoom_get_default(vw->imd));
1553 work = vw->list->next;
1554 if (options->image.enable_read_ahead && work)
1556 fd = static_cast<FileData *>(work->data);
1557 image_prebuffer_set(vw->imd, fd);
1562 image_change_fd(vw->imd, nullptr, image_zoom_get_default(vw->imd));
1566 static void view_dir_list_add(GtkWidget *, gpointer data)
1568 auto d = static_cast<CViewConfirmD *>(data);
1569 view_dir_list_do(d->vw, d->list, FALSE, FALSE);
1572 static void view_dir_list_recurse(GtkWidget *, gpointer data)
1574 auto d = static_cast<CViewConfirmD *>(data);
1575 view_dir_list_do(d->vw, d->list, FALSE, TRUE);
1578 static void view_dir_list_skip(GtkWidget *, gpointer data)
1580 auto d = static_cast<CViewConfirmD *>(data);
1581 view_dir_list_do(d->vw, d->list, TRUE, FALSE);
1584 static void view_dir_list_destroy(GtkWidget *, gpointer data)
1586 auto d = static_cast<CViewConfirmD *>(data);
1587 filelist_free(d->list);
1591 static GtkWidget *view_confirm_dir_list(ViewWindow *vw, GList *list)
1596 d = g_new(CViewConfirmD, 1);
1600 menu = popup_menu_short_lived();
1601 g_signal_connect(G_OBJECT(menu), "destroy",
1602 G_CALLBACK(view_dir_list_destroy), d);
1604 menu_item_add_stock(menu, _("Dropped list includes folders."), GQ_ICON_DND, nullptr, nullptr);
1605 menu_item_add_divider(menu);
1606 menu_item_add_icon(menu, _("_Add contents"), GQ_ICON_OK, G_CALLBACK(view_dir_list_add), d);
1607 menu_item_add_icon(menu, _("Add contents _recursive"), GQ_ICON_ADD, G_CALLBACK(view_dir_list_recurse), d);
1608 menu_item_add_icon(menu, _("_Skip folders"), GQ_ICON_REMOVE, G_CALLBACK(view_dir_list_skip), d);
1609 menu_item_add_divider(menu);
1610 menu_item_add_icon(menu, _("Cancel"), GQ_ICON_CANCEL, G_CALLBACK(view_dir_list_cancel), d);
1616 *-----------------------------------------------------------------------------
1617 * image drag and drop routines
1618 *-----------------------------------------------------------------------------
1621 static void view_window_get_dnd_data(GtkWidget *, GdkDragContext *context,
1623 GtkSelectionData *selection_data, guint info,
1624 guint, gpointer data)
1626 auto vw = static_cast<ViewWindow *>(data);
1629 if (gtk_drag_get_source_widget(context) == vw->imd->pr) return;
1633 if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
1635 CollectionData *source;
1639 if (info == TARGET_URI_LIST)
1643 list = uri_filelist_from_gtk_selection_data(selection_data);
1648 auto fd = static_cast<FileData *>(work->data);
1649 if (isdir(fd->path))
1652 menu = view_confirm_dir_list(vw, list);
1653 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
1659 list = filelist_filter(list, FALSE);
1662 info_list = nullptr;
1666 source = collection_from_dnd_data(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)), &list, &info_list);
1673 fd = static_cast<FileData *>(list->data);
1674 if (isfile(fd->path))
1676 view_slideshow_stop(vw);
1677 view_window_set_list(vw, nullptr);
1679 if (source && info_list)
1681 image_change_from_collection(imd, source, static_cast<CollectInfo *>(info_list->data), image_zoom_get_default(imd));
1690 vw->list_pointer = vw->list;
1692 image_change_fd(imd, fd, image_zoom_get_default(imd));
1696 filelist_free(list);
1697 g_list_free(info_list);
1701 static void view_window_set_dnd_data(GtkWidget *, GdkDragContext *,
1702 GtkSelectionData *selection_data, guint,
1703 guint, gpointer data)
1705 auto vw = static_cast<ViewWindow *>(data);
1708 fd = image_get_fd(vw->imd);
1714 list = g_list_append(nullptr, fd);
1715 uri_selection_data_set_uris_from_filelist(selection_data, list);
1720 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
1725 static void view_window_dnd_init(ViewWindow *vw)
1731 gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1732 dnd_file_drag_types, dnd_file_drag_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_get",
1735 G_CALLBACK(view_window_set_dnd_data), vw);
1737 gtk_drag_dest_set(imd->pr,
1738 static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP),
1739 dnd_file_drop_types, dnd_file_drop_types_count,
1740 static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
1741 g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1742 G_CALLBACK(view_window_get_dnd_data), vw);
1746 *-----------------------------------------------------------------------------
1747 * maintenance (for rename, move, remove)
1748 *-----------------------------------------------------------------------------
1751 static void view_real_removed(ViewWindow *vw, FileData *fd)
1756 imd = view_window_active_image(vw);
1757 image_fd = image_get_fd(imd);
1759 if (image_fd && image_fd == fd)
1763 view_list_step(vw, TRUE);
1764 if (image_get_fd(imd) == image_fd)
1766 view_list_step(vw, FALSE);
1769 else if (view_window_contains_collection(vw))
1771 view_collection_step(vw, TRUE);
1772 if (image_get_fd(imd) == image_fd)
1774 view_collection_step(vw, FALSE);
1777 if (image_get_fd(imd) == image_fd)
1779 image_change_fd(imd, nullptr, image_zoom_get_default(imd));
1788 old = vw->list_pointer;
1796 chk_fd = static_cast<FileData *>(work->data);
1802 if (vw->list_pointer == chk_link)
1804 vw->list_pointer = (chk_link->next) ? chk_link->next : chk_link->prev;
1806 vw->list = g_list_remove(vw->list, chk_fd);
1807 file_data_unref(chk_fd);
1811 /* handles stepping correctly when same image is in the list more than once */
1812 if (old && old != vw->list_pointer)
1816 if (vw->list_pointer)
1818 fd = static_cast<FileData *>(vw->list_pointer->data);
1825 image_change_fd(imd, fd, image_zoom_get_default(imd));
1829 image_osd_update(imd);
1832 static void view_window_notify_cb(FileData *fd, NotifyType type, gpointer data)
1834 auto vw = static_cast<ViewWindow *>(data);
1836 if (!(type & NOTIFY_CHANGE) || !fd->change) return;
1838 DEBUG_1("Notify view_window: %s %04x", fd->path, type);
1840 switch (fd->change->type)
1842 case FILEDATA_CHANGE_MOVE:
1843 case FILEDATA_CHANGE_RENAME:
1845 case FILEDATA_CHANGE_COPY:
1847 case FILEDATA_CHANGE_DELETE:
1848 view_real_removed(vw, fd);
1850 case FILEDATA_CHANGE_UNSPECIFIED:
1851 case FILEDATA_CHANGE_WRITE_METADATA:
1855 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */