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.
25 #include <glib-object.h>
29 #include "collect-io.h"
36 #include "fullscreen.h"
37 #include "image-load.h"
38 #include "image-overlay.h"
41 #include "layout-util.h"
43 #include "main-defines.h"
48 #include "pixbuf-util.h"
50 #include "slideshow.h"
52 #include "ui-fileops.h"
54 #include "ui-utildlg.h"
55 #include "uri-utils.h"
71 static GList *view_window_list = nullptr;
74 static GtkWidget *view_popup_menu(ViewWindow *vw);
75 static void view_fullscreen_toggle(ViewWindow *vw, gboolean force_off);
76 static void view_overlay_toggle(ViewWindow *vw);
78 static void view_slideshow_next(ViewWindow *vw);
79 static void view_slideshow_prev(ViewWindow *vw);
80 static void view_slideshow_start(ViewWindow *vw);
81 static void view_slideshow_stop(ViewWindow *vw);
83 static void view_window_close(ViewWindow *vw);
85 static void view_window_dnd_init(ViewWindow *vw);
87 static void view_window_notify_cb(FileData *fd, NotifyType type, gpointer data);
91 * This array must be kept in sync with the contents of:\n
92 * @link view_popup_menu() @endlink \n
93 * @link view_window_key_press_cb() @endlink
95 * See also @link hard_coded_window_keys @endlink
97 hard_coded_window_keys image_window_keys[] = {
98 {GDK_CONTROL_MASK, 'C', N_("Copy")},
99 {GDK_CONTROL_MASK, 'M', N_("Move")},
100 {GDK_CONTROL_MASK, 'R', N_("Rename")},
101 {GDK_CONTROL_MASK, 'D', N_("Move to Trash")},
102 {static_cast<GdkModifierType>(0), GDK_KEY_Delete, N_("Move to Trash")},
103 {GDK_SHIFT_MASK, GDK_KEY_Delete, N_("Delete")},
104 {GDK_CONTROL_MASK, 'W', N_("Close window")},
105 {GDK_SHIFT_MASK, 'R', N_("Rotate 180°")},
106 {GDK_SHIFT_MASK, 'M', N_("Rotate mirror")},
107 {GDK_SHIFT_MASK, 'F', N_("Rotate flip")},
108 {static_cast<GdkModifierType>(0), ']', N_(" Rotate counterclockwise 90°")},
109 {static_cast<GdkModifierType>(0), '[', N_(" Rotate clockwise 90°")},
110 {static_cast<GdkModifierType>(0), GDK_KEY_Page_Up, N_("Previous")},
111 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Page_Up, N_("Previous")},
112 {static_cast<GdkModifierType>(0), GDK_KEY_BackSpace, N_("Previous")},
113 {static_cast<GdkModifierType>(0), 'B', N_("Previous")},
114 {static_cast<GdkModifierType>(0), GDK_KEY_Page_Down, N_("Next")},
115 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Page_Down, N_("Next")},
116 {static_cast<GdkModifierType>(0), GDK_KEY_space, N_("Next")},
117 {static_cast<GdkModifierType>(0), 'N', N_("Next")},
118 {static_cast<GdkModifierType>(0), GDK_KEY_equal, N_("Zoom in")},
119 {static_cast<GdkModifierType>(0), GDK_KEY_plus, N_("Zoom in")},
120 {static_cast<GdkModifierType>(0), GDK_KEY_minus, N_("Zoom out")},
121 {static_cast<GdkModifierType>(0), 'X', N_("Zoom to fit")},
122 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Multiply, N_("Zoom to fit")},
123 {static_cast<GdkModifierType>(0), 'Z', N_("Zoom 1:1")},
124 {static_cast<GdkModifierType>(0), GDK_KEY_KP_Divide, N_("Zoom 1:1")},
125 {static_cast<GdkModifierType>(0), GDK_KEY_1, N_("Zoom 1:1")},
126 {static_cast<GdkModifierType>(0), '2', N_("Zoom 2:1")},
127 {static_cast<GdkModifierType>(0), '3', N_("Zoom 3:1")},
128 {static_cast<GdkModifierType>(0), '4', N_("Zoom 4:1")},
129 {static_cast<GdkModifierType>(0), '7', N_("Zoom 1:4")},
130 {static_cast<GdkModifierType>(0), '8', N_("Zoom 1:3")},
131 {static_cast<GdkModifierType>(0), '9', N_("Zoom 1:2")},
132 {static_cast<GdkModifierType>(0), 'W', N_("Zoom fit window width")},
133 {static_cast<GdkModifierType>(0), 'H', N_("Zoom fit window height")},
134 {static_cast<GdkModifierType>(0), 'S', N_("Toggle slideshow")},
135 {static_cast<GdkModifierType>(0), 'P', N_("Pause slideshow")},
136 {static_cast<GdkModifierType>(0), 'R', N_("Reload image")},
137 {static_cast<GdkModifierType>(0), 'F', N_("Full screen")},
138 {static_cast<GdkModifierType>(0), 'V', N_("Fullscreen")},
139 {static_cast<GdkModifierType>(0), GDK_KEY_F11, N_("Fullscreen")},
140 {static_cast<GdkModifierType>(0), 'I', N_("Image overlay")},
141 {static_cast<GdkModifierType>(0), GDK_KEY_Escape, N_("Exit fullscreen")},
142 {static_cast<GdkModifierType>(0), GDK_KEY_Escape, N_("Close window")},
143 {GDK_SHIFT_MASK, 'G', N_("Desaturate")},
144 {GDK_SHIFT_MASK, 'P', N_("Print")},
145 {static_cast<GdkModifierType>(0), 0, nullptr}
150 *-----------------------------------------------------------------------------
152 *-----------------------------------------------------------------------------
155 static ImageWindow *view_window_active_image(ViewWindow *vw)
157 if (vw->fs) return vw->fs->imd;
162 static void view_window_set_list(ViewWindow *vw, GList *list)
165 filelist_free(vw->list);
167 vw->list_pointer = nullptr;
169 vw->list = filelist_copy(list);
172 static gboolean view_window_contains_collection(ViewWindow *vw)
177 cd = image_get_collection(view_window_active_image(vw), &info);
182 static void view_collection_step(ViewWindow *vw, gboolean next)
184 ImageWindow *imd = view_window_active_image(vw);
187 CollectInfo *read_ahead_info = nullptr;
189 cd = image_get_collection(imd, &info);
191 if (!cd || !info) return;
195 info = collection_next_by_info(cd, info);
196 if (options->image.enable_read_ahead)
198 read_ahead_info = collection_next_by_info(cd, info);
199 if (!read_ahead_info) read_ahead_info = collection_prev_by_info(cd, info);
204 info = collection_prev_by_info(cd, info);
205 if (options->image.enable_read_ahead)
207 read_ahead_info = collection_prev_by_info(cd, info);
208 if (!read_ahead_info) read_ahead_info = collection_next_by_info(cd, info);
214 image_change_from_collection(imd, cd, info, image_zoom_get_default(imd));
216 if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd);
221 static void view_collection_step_to_end(ViewWindow *vw, gboolean last)
223 ImageWindow *imd = view_window_active_image(vw);
226 CollectInfo *read_ahead_info = nullptr;
228 cd = image_get_collection(imd, &info);
230 if (!cd || !info) return;
234 info = collection_get_last(cd);
235 if (options->image.enable_read_ahead) read_ahead_info = collection_prev_by_info(cd, info);
239 info = collection_get_first(cd);
240 if (options->image.enable_read_ahead) read_ahead_info = collection_next_by_info(cd, info);
245 image_change_from_collection(imd, cd, info, image_zoom_get_default(imd));
246 if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd);
250 static void view_list_step(ViewWindow *vw, gboolean next)
252 ImageWindow *imd = view_window_active_image(vw);
257 if (!vw->list) return;
259 fd = image_get_fd(imd);
262 if (g_list_position(vw->list, vw->list_pointer) >= 0)
264 work = vw->list_pointer;
268 gboolean found = FALSE;
271 while (work && !found)
275 temp = static_cast<FileData *>(work->data);
289 work_ahead = nullptr;
293 if (work) work_ahead = work->next;
298 if (work) work_ahead = work->prev;
303 vw->list_pointer = work;
304 fd = static_cast<FileData *>(work->data);
305 image_change_fd(imd, fd, image_zoom_get_default(imd));
307 if (options->image.enable_read_ahead && work_ahead)
309 auto next_fd = static_cast<FileData *>(work_ahead->data);
310 image_prebuffer_set(imd, next_fd);
314 static void view_list_step_to_end(ViewWindow *vw, gboolean last)
316 ImageWindow *imd = view_window_active_image(vw);
321 if (!vw->list) return;
325 work = g_list_last(vw->list);
326 work_ahead = work->prev;
331 work_ahead = work->next;
334 vw->list_pointer = work;
335 fd = static_cast<FileData *>(work->data);
336 image_change_fd(imd, fd, image_zoom_get_default(imd));
338 if (options->image.enable_read_ahead && work_ahead)
340 auto next_fd = static_cast<FileData *>(work_ahead->data);
341 image_prebuffer_set(imd, next_fd);
345 static void view_step_next(ViewWindow *vw)
349 view_slideshow_next(vw);
353 view_list_step(vw, TRUE);
357 view_collection_step(vw, TRUE);
361 static void view_step_prev(ViewWindow *vw)
365 view_slideshow_prev(vw);
369 view_list_step(vw, FALSE);
373 view_collection_step(vw, FALSE);
377 static void view_step_to_end(ViewWindow *vw, gboolean last)
381 view_list_step_to_end(vw, last);
385 view_collection_step_to_end(vw, last);
390 *-----------------------------------------------------------------------------
391 * view window keyboard
392 *-----------------------------------------------------------------------------
395 static void view_window_press_cb(GtkWidget *, GdkEventButton *bevent, gpointer data)
397 auto vw = static_cast<ViewWindow *>(data);
399 switch (bevent->button)
401 case MOUSE_BUTTON_LEFT:
402 if (bevent->type == GDK_2BUTTON_PRESS)
404 view_fullscreen_toggle(vw, TRUE);
412 static gboolean view_window_key_press_cb(GtkWidget * (widget), GdkEventKey *event, gpointer data)
414 auto vw = static_cast<ViewWindow *>(data);
421 imd = view_window_active_image(vw);
424 switch (event->keyval)
426 case GDK_KEY_Left: case GDK_KEY_KP_Left:
429 case GDK_KEY_Right: case GDK_KEY_KP_Right:
432 case GDK_KEY_Up: case GDK_KEY_KP_Up:
435 case GDK_KEY_Down: case GDK_KEY_KP_Down:
445 if (event->state & GDK_SHIFT_MASK)
451 keyboard_scroll_calc(&x, &y, event);
452 image_scroll(imd, x, y);
455 if (stop_signal) return stop_signal;
457 if (event->state & GDK_CONTROL_MASK)
460 switch (event->keyval)
474 file_util_copy(image_get_fd(imd), nullptr, nullptr, imd->widget);
477 file_util_move(image_get_fd(imd), nullptr, nullptr, imd->widget);
480 file_util_rename(image_get_fd(imd), nullptr, imd->widget);
483 options->file_ops.safe_delete_enable = TRUE;
484 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
487 view_window_close(vw);
494 else if (event->state & GDK_SHIFT_MASK)
497 switch (event->keyval)
500 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_180);
503 image_alter_orientation(imd, imd->image_fd, ALTER_MIRROR);
506 image_alter_orientation(imd, imd->image_fd, ALTER_FLIP);
509 image_set_desaturate(imd, !image_get_desaturate(imd));
515 view_fullscreen_toggle(vw, TRUE);
516 imd = view_window_active_image(vw);
517 fd = image_get_fd(imd);
519 fd ? g_list_append(nullptr, file_data_ref(fd)) : nullptr,
520 filelist_copy(vw->list), vw->window);
523 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
524 if (options->file_ops.enable_delete_key)
526 options->file_ops.safe_delete_enable = FALSE;
527 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
538 switch (event->keyval)
540 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
541 case GDK_KEY_BackSpace:
545 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
550 case GDK_KEY_Home: case GDK_KEY_KP_Home:
551 view_step_to_end(vw, FALSE);
553 case GDK_KEY_End: case GDK_KEY_KP_End:
554 view_step_to_end(vw, TRUE);
556 case '+': case '=': case GDK_KEY_KP_Add:
557 image_zoom_adjust(imd, get_zoom_increment());
559 case '-': case GDK_KEY_KP_Subtract:
560 image_zoom_adjust(imd, -get_zoom_increment());
562 case 'X': case 'x': case GDK_KEY_KP_Multiply:
563 image_zoom_set(imd, 0.0);
565 case 'Z': case 'z': case GDK_KEY_KP_Divide: case '1':
566 image_zoom_set(imd, 1.0);
569 image_zoom_set(imd, 2.0);
572 image_zoom_set(imd, 3.0);
575 image_zoom_set(imd, 4.0);
578 image_zoom_set(imd, -4.0);
581 image_zoom_set(imd, -3.0);
584 image_zoom_set(imd, -2.0);
587 image_zoom_set_fill_geometry(imd, FALSE);
590 image_zoom_set_fill_geometry(imd, TRUE);
598 view_slideshow_stop(vw);
602 view_slideshow_start(vw);
606 slideshow_pause_toggle(vw->ss);
611 view_fullscreen_toggle(vw, FALSE);
614 view_overlay_toggle(vw);
617 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_90);
620 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_90_CC);
622 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
623 if (options->file_ops.enable_delete_key)
625 options->file_ops.safe_delete_enable = TRUE;
626 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
632 view_fullscreen_toggle(vw, TRUE);
636 view_window_close(vw);
641 menu = view_popup_menu(vw);
642 gtk_menu_popup_at_widget(GTK_MENU(menu), widget, GDK_GRAVITY_CENTER, GDK_GRAVITY_CENTER, nullptr);
649 if (!stop_signal && is_help_key(event))
651 help_window_show("GuideOtherWindowsImageWindow.html");
659 *-----------------------------------------------------------------------------
660 * view window main routines
661 *-----------------------------------------------------------------------------
663 static void button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
665 auto vw = static_cast<ViewWindow *>(data);
668 LayoutWindow *lw_new;
670 switch (event->button)
672 case MOUSE_BUTTON_LEFT:
673 if (options->image_l_click_archive && imd->image_fd->format_class == FORMAT_CLASS_ARCHIVE)
675 dest_dir = open_archive(imd->image_fd);
678 lw_new = layout_new_from_default();
679 layout_set_path(lw_new, dest_dir);
684 warning_dialog(_("Cannot open archive file"), _("See the Log Window"), GQ_ICON_DIALOG_WARNING, nullptr);
687 else if (options->image_l_click_video && options->image_l_click_video_editor && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
689 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
691 else if (options->image_lm_click_nav)
694 case MOUSE_BUTTON_MIDDLE:
695 if (options->image_lm_click_nav)
698 case MOUSE_BUTTON_RIGHT:
699 menu = view_popup_menu(vw);
700 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
707 static void scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
709 auto vw = static_cast<ViewWindow *>(data);
711 if ((event->state & GDK_CONTROL_MASK) ||
712 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
714 switch (event->direction)
717 image_zoom_adjust_at_point(imd, get_zoom_increment(), event->x, event->y);
719 case GDK_SCROLL_DOWN:
720 image_zoom_adjust_at_point(imd, -get_zoom_increment(), event->x, event->y);
726 else if ( (event->state & GDK_SHIFT_MASK) != static_cast<guint>(options->mousewheel_scrolls))
728 switch (event->direction)
731 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
733 case GDK_SCROLL_DOWN:
734 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
736 case GDK_SCROLL_LEFT:
737 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
739 case GDK_SCROLL_RIGHT:
740 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
748 switch (event->direction)
753 case GDK_SCROLL_DOWN:
762 static void view_image_set_buttons(ViewWindow *vw, ImageWindow *imd)
764 image_set_button_func(imd, button_cb, vw);
765 image_set_scroll_func(imd, scroll_cb, vw);
768 static void view_fullscreen_stop_func(FullScreenData *, gpointer data)
770 auto vw = static_cast<ViewWindow *>(data);
774 if (vw->ss) vw->ss->imd = vw->imd;
777 static void view_fullscreen_toggle(ViewWindow *vw, gboolean force_off)
779 if (force_off && !vw->fs) return;
783 if (image_osd_get(vw->imd) & OSD_SHOW_INFO)
784 image_osd_set(vw->imd, image_osd_get(vw->fs->imd));
786 fullscreen_stop(vw->fs);
790 vw->fs = fullscreen_start(vw->window, vw->imd, view_fullscreen_stop_func, vw);
792 view_image_set_buttons(vw, vw->fs->imd);
793 g_signal_connect(G_OBJECT(vw->fs->window), "key_press_event",
794 G_CALLBACK(view_window_key_press_cb), vw);
796 if (vw->ss) vw->ss->imd = vw->fs->imd;
798 if (image_osd_get(vw->imd) & OSD_SHOW_INFO)
800 image_osd_set(vw->fs->imd, image_osd_get(vw->imd));
801 image_osd_set(vw->imd, OSD_SHOW_NOTHING);
806 static void view_overlay_toggle(ViewWindow *vw)
810 imd = view_window_active_image(vw);
812 image_osd_toggle(imd);
815 static void view_slideshow_next(ViewWindow *vw)
817 if (vw->ss) slideshow_next(vw->ss);
820 static void view_slideshow_prev(ViewWindow *vw)
822 if (vw->ss) slideshow_prev(vw->ss);
825 static void view_slideshow_stop_func(SlideShowData *, gpointer data)
827 auto vw = static_cast<ViewWindow *>(data);
834 fd = image_get_fd(view_window_active_image(vw));
839 temp = static_cast<FileData *>(work->data);
842 vw->list_pointer = work;
852 static void view_slideshow_start(ViewWindow *vw)
861 vw->ss = slideshow_start_from_filelist(nullptr, view_window_active_image(vw),
862 filelist_copy(vw->list),
863 view_slideshow_stop_func, vw);
864 vw->list_pointer = nullptr;
868 cd = image_get_collection(view_window_active_image(vw), &info);
871 vw->ss = slideshow_start_from_collection(nullptr, view_window_active_image(vw), cd,
872 view_slideshow_stop_func, vw, info);
877 static void view_slideshow_stop(ViewWindow *vw)
879 if (vw->ss) slideshow_free(vw->ss);
882 static void view_window_destroy_cb(GtkWidget *, gpointer data)
884 auto vw = static_cast<ViewWindow *>(data);
886 view_window_list = g_list_remove(view_window_list, vw);
888 view_slideshow_stop(vw);
889 fullscreen_stop(vw->fs);
891 filelist_free(vw->list);
893 file_data_unregister_notify_func(view_window_notify_cb, vw);
898 static void view_window_close(ViewWindow *vw)
900 view_slideshow_stop(vw);
901 view_fullscreen_toggle(vw, TRUE);
902 gq_gtk_widget_destroy(vw->window);
905 static gboolean view_window_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
907 auto vw = static_cast<ViewWindow *>(data);
909 view_window_close(vw);
913 static ViewWindow *real_view_window_new(FileData *fd, GList *list, CollectionData *cd, CollectInfo *info)
916 GtkAllocation req_size;
917 GdkGeometry geometry;
921 if (!fd && !list && (!cd || !info)) return nullptr;
923 vw = g_new0(ViewWindow, 1);
925 vw->window = window_new("view", PIXBUF_INLINE_ICON_VIEW, nullptr, nullptr);
926 DEBUG_NAME(vw->window);
928 geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
929 geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
930 gtk_window_set_geometry_hints(GTK_WINDOW(vw->window), nullptr, &geometry, GDK_HINT_MIN_SIZE);
932 gtk_window_set_resizable(GTK_WINDOW(vw->window), TRUE);
933 gtk_container_set_border_width(GTK_CONTAINER(vw->window), 0);
935 vw->imd = image_new(FALSE);
936 image_color_profile_set(vw->imd,
937 options->color_profile.input_type,
938 options->color_profile.use_image);
939 image_color_profile_set_use(vw->imd, options->color_profile.enabled);
941 image_background_set_color_from_options(vw->imd, FALSE);
943 image_attach_window(vw->imd, vw->window, nullptr, GQ_APPNAME, TRUE);
945 image_auto_refresh_enable(vw->imd, TRUE);
946 image_top_window_set_sync(vw->imd, TRUE);
948 gq_gtk_container_add(GTK_WIDGET(vw->window), vw->imd->widget);
949 gtk_widget_show(vw->imd->widget);
951 view_window_dnd_init(vw);
953 view_image_set_buttons(vw, vw->imd);
955 g_signal_connect(G_OBJECT(vw->window), "destroy",
956 G_CALLBACK(view_window_destroy_cb), vw);
957 g_signal_connect(G_OBJECT(vw->window), "delete_event",
958 G_CALLBACK(view_window_delete_cb), vw);
959 g_signal_connect(G_OBJECT(vw->window), "key_press_event",
960 G_CALLBACK(view_window_key_press_cb), vw);
961 g_signal_connect(G_OBJECT(vw->window), "button_press_event",
962 G_CALLBACK(view_window_press_cb), vw);
966 image_change_from_collection(vw->imd, cd, info, image_zoom_get_default(nullptr));
967 /* Grab the fd so we can correctly size the window in
968 the call to image_load_dimensions() below. */
970 if (options->image.enable_read_ahead)
972 CollectInfo * r_info = collection_next_by_info(cd, info);
973 if (!r_info) r_info = collection_prev_by_info(cd, info);
974 if (r_info) image_prebuffer_set(vw->imd, r_info->fd);
979 view_window_set_list(vw, list);
980 vw->list_pointer = vw->list;
981 image_change_fd(vw->imd, static_cast<FileData *>(vw->list->data), image_zoom_get_default(nullptr));
982 /* Set fd to first in list */
983 fd = static_cast<FileData *>(vw->list->data);
985 if (options->image.enable_read_ahead)
987 GList *work = vw->list->next;
988 if (work) image_prebuffer_set(vw->imd, static_cast<FileData *>(work->data));
993 image_change_fd(vw->imd, fd, image_zoom_get_default(nullptr));
996 /* Wait until image is loaded otherwise size is not defined */
997 image_load_dimensions(fd, &w, &h);
999 if (options->image.limit_window_size)
1001 gint mw = gdk_screen_width() * options->image.max_window_size / 100;
1002 gint mh = gdk_screen_height() * options->image.max_window_size / 100;
1008 gtk_window_set_default_size(GTK_WINDOW(vw->window), w, h);
1009 req_size.x = req_size.y = 0;
1011 req_size.height = h;
1012 gtk_widget_size_allocate(GTK_WIDGET(vw->window), &req_size);
1014 gtk_window_set_focus_on_map(GTK_WINDOW(vw->window), FALSE);
1015 gtk_widget_show(vw->window);
1017 view_window_list = g_list_append(view_window_list, vw);
1019 file_data_register_notify_func(view_window_notify_cb, vw, NOTIFY_PRIORITY_LOW);
1021 /** @FIXME This is a hack to fix #965 View in new window - blank image
1022 * The problem occurs when zoom is set to Original Size and Preload
1023 * Next Image is set.
1024 * An extra reload is required to force the image to be displayed.
1025 * See also layout-image.cc layout_image_full_screen_start()
1026 * This is probably not the correct solution.
1028 image_reload(vw->imd);
1033 static void view_window_collection_unref_cb(GtkWidget *, gpointer data)
1035 auto cd = static_cast<CollectionData *>(data);
1037 collection_unref(cd);
1040 void view_window_new(FileData *fd)
1046 if (file_extension_match(fd->path, GQ_COLLECTION_EXT))
1052 cd = collection_new(fd->path);
1053 if (collection_load(cd, fd->path, COLLECTION_LOAD_NONE))
1055 info = collection_get_first(cd);
1059 collection_unref(cd);
1063 vw = real_view_window_new(nullptr, nullptr, cd, info);
1066 g_signal_connect(G_OBJECT(vw->window), "destroy",
1067 G_CALLBACK(view_window_collection_unref_cb), cd);
1070 else if (isdir(fd->path) && filelist_read(fd, &list, nullptr))
1072 list = filelist_sort_path(list);
1073 list = filelist_filter(list, FALSE);
1074 real_view_window_new(nullptr, list, nullptr, nullptr);
1075 filelist_free(list);
1079 real_view_window_new(fd, nullptr, nullptr, nullptr);
1084 void view_window_new_from_list(GList *list)
1086 real_view_window_new(nullptr, list, nullptr, nullptr);
1089 void view_window_new_from_collection(CollectionData *cd, CollectInfo *info)
1091 real_view_window_new(nullptr, nullptr, cd, info);
1095 *-----------------------------------------------------------------------------
1097 *-----------------------------------------------------------------------------
1100 void view_window_colors_update()
1104 work = view_window_list;
1107 auto vw = static_cast<ViewWindow *>(work->data);
1110 image_background_set_color_from_options(vw->imd, !!vw->fs);
1114 gboolean view_window_find_image(ImageWindow *imd, gint *index, gint *total)
1118 work = view_window_list;
1121 auto vw = static_cast<ViewWindow *>(work->data);
1124 if (vw->imd == imd ||
1125 (vw->fs && vw->fs->imd == imd))
1132 n = g_list_length(vw->ss->list_done);
1133 t = n + g_list_length(vw->ss->list);
1135 if (index) *index = n - 1;
1136 if (total) *total = t;
1140 if (index) *index = g_list_position(vw->list, vw->list_pointer);
1141 if (total) *total = g_list_length(vw->list);
1151 *-----------------------------------------------------------------------------
1152 * view window menu routines and callbacks
1153 *-----------------------------------------------------------------------------
1156 static void view_new_window_cb(GtkWidget *, gpointer data)
1158 auto vw = static_cast<ViewWindow *>(data);
1162 cd = image_get_collection(vw->imd, &info);
1166 view_window_new_from_collection(cd, info);
1170 view_window_new(image_get_fd(vw->imd));
1174 static void view_edit_cb(GtkWidget *widget, gpointer data)
1178 auto key = static_cast<const gchar *>(data);
1180 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1183 if (!editor_window_flag_set(key))
1185 view_fullscreen_toggle(vw, TRUE);
1188 imd = view_window_active_image(vw);
1189 file_util_start_editor_from_file(key, image_get_fd(imd), imd->widget);
1192 static void view_alter_cb(GtkWidget *widget, gpointer data)
1197 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1198 type = static_cast<AlterType>(GPOINTER_TO_INT(data));
1201 image_alter_orientation(vw->imd, vw->imd->image_fd, type);
1204 static void view_zoom_in_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_out_cb(GtkWidget *, gpointer data)
1213 auto vw = static_cast<ViewWindow *>(data);
1215 image_zoom_adjust(view_window_active_image(vw), -get_zoom_increment());
1218 static void view_zoom_1_1_cb(GtkWidget *, gpointer data)
1220 auto vw = static_cast<ViewWindow *>(data);
1222 image_zoom_set(view_window_active_image(vw), 1.0);
1225 static void view_zoom_fit_cb(GtkWidget *, gpointer data)
1227 auto vw = static_cast<ViewWindow *>(data);
1229 image_zoom_set(view_window_active_image(vw), 0.0);
1232 static void view_copy_cb(GtkWidget *, gpointer data)
1234 auto vw = static_cast<ViewWindow *>(data);
1237 imd = view_window_active_image(vw);
1238 file_util_copy(image_get_fd(imd), nullptr, nullptr, imd->widget);
1241 static void view_move_cb(GtkWidget *, gpointer data)
1243 auto vw = static_cast<ViewWindow *>(data);
1246 imd = view_window_active_image(vw);
1247 file_util_move(image_get_fd(imd), nullptr, nullptr, imd->widget);
1250 static void view_rename_cb(GtkWidget *, gpointer data)
1252 auto vw = static_cast<ViewWindow *>(data);
1255 imd = view_window_active_image(vw);
1256 file_util_rename(image_get_fd(imd), nullptr, imd->widget);
1259 static void view_delete_cb(GtkWidget *, gpointer data)
1261 auto vw = static_cast<ViewWindow *>(data);
1264 imd = view_window_active_image(vw);
1265 options->file_ops.safe_delete_enable = FALSE;
1266 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
1269 static void view_move_to_trash_cb(GtkWidget *, gpointer data)
1271 auto vw = static_cast<ViewWindow *>(data);
1274 imd = view_window_active_image(vw);
1275 options->file_ops.safe_delete_enable = TRUE;
1276 file_util_delete(image_get_fd(imd), nullptr, imd->widget);
1279 static void view_copy_path_cb(GtkWidget *, gpointer data)
1281 auto vw = static_cast<ViewWindow *>(data);
1284 imd = view_window_active_image(vw);
1285 file_util_copy_path_to_clipboard(image_get_fd(imd), TRUE);
1288 static void view_copy_path_unquoted_cb(GtkWidget *, gpointer data)
1290 auto vw = static_cast<ViewWindow *>(data);
1293 imd = view_window_active_image(vw);
1294 file_util_copy_path_to_clipboard(image_get_fd(imd), FALSE);
1297 static void view_fullscreen_cb(GtkWidget *, gpointer data)
1299 auto vw = static_cast<ViewWindow *>(data);
1301 view_fullscreen_toggle(vw, FALSE);
1304 static void view_slideshow_start_cb(GtkWidget *, gpointer data)
1306 auto vw = static_cast<ViewWindow *>(data);
1308 view_slideshow_start(vw);
1311 static void view_slideshow_stop_cb(GtkWidget *, gpointer data)
1313 auto vw = static_cast<ViewWindow *>(data);
1315 view_slideshow_stop(vw);
1318 static void view_slideshow_pause_cb(GtkWidget *, gpointer data)
1320 auto vw = static_cast<ViewWindow *>(data);
1322 slideshow_pause_toggle(vw->ss);
1325 static void view_close_cb(GtkWidget *, gpointer data)
1327 auto vw = static_cast<ViewWindow *>(data);
1329 view_window_close(vw);
1332 static LayoutWindow *view_new_layout_with_fd(FileData *fd)
1336 nw = layout_new(nullptr, nullptr);
1337 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);
1338 layout_set_fd(nw, fd);
1343 static void view_set_layout_path_cb(GtkWidget *, gpointer data)
1345 auto vw = static_cast<ViewWindow *>(data);
1349 imd = view_window_active_image(vw);
1351 if (!imd || !imd->image_fd) return;
1353 lw = layout_find_by_image_fd(imd);
1355 layout_set_fd(lw, imd->image_fd);
1357 view_new_layout_with_fd(imd->image_fd);
1358 view_window_close(vw);
1361 static void view_popup_menu_destroy_cb(GtkWidget *, gpointer data)
1363 auto editmenu_fd_list = static_cast<GList *>(data);
1365 filelist_free(editmenu_fd_list);
1368 static GList *view_window_get_fd_list(ViewWindow *vw)
1370 GList *list = nullptr;
1371 ImageWindow *imd = view_window_active_image(vw);
1375 FileData *fd = image_get_fd(imd);
1376 if (fd) list = g_list_append(nullptr, file_data_ref(fd));
1383 * @brief Add file selection list to a collection
1385 * @param[in] data Index to the collection list menu item selected, or -1 for new collection
1389 static void image_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
1394 GList *selection_list = nullptr;
1396 vw = static_cast<ViewWindow *>(submenu_item_get_data(widget));
1397 imd = view_window_active_image(vw);
1398 fd = image_get_fd(imd);
1399 selection_list = g_list_append(selection_list, fd);
1400 pop_menu_collections(selection_list, data);
1402 filelist_free(selection_list);
1405 static GtkWidget *view_popup_menu(ViewWindow *vw)
1409 GList *editmenu_fd_list;
1410 GtkAccelGroup *accel_group;
1412 menu = popup_menu_short_lived();
1414 accel_group = gtk_accel_group_new();
1415 gtk_menu_set_accel_group(GTK_MENU(menu), accel_group);
1417 g_object_set_data(G_OBJECT(menu), "window_keys", image_window_keys);
1418 g_object_set_data(G_OBJECT(menu), "accel_group", accel_group);
1420 menu_item_add_icon(menu, _("Zoom _in"), GQ_ICON_ZOOM_IN, G_CALLBACK(view_zoom_in_cb), vw);
1421 menu_item_add_icon(menu, _("Zoom _out"), GQ_ICON_ZOOM_OUT, G_CALLBACK(view_zoom_out_cb), vw);
1422 menu_item_add_icon(menu, _("Zoom _1:1"), GQ_ICON_ZOOM_100, G_CALLBACK(view_zoom_1_1_cb), vw);
1423 menu_item_add_icon(menu, _("Zoom to fit"), GQ_ICON_ZOOM_FIT, G_CALLBACK(view_zoom_fit_cb), vw);
1424 menu_item_add_divider(menu);
1426 editmenu_fd_list = view_window_get_fd_list(vw);
1427 g_signal_connect(G_OBJECT(menu), "destroy",
1428 G_CALLBACK(view_popup_menu_destroy_cb), editmenu_fd_list);
1429 item = submenu_add_edit(menu, nullptr, G_CALLBACK(view_edit_cb), vw, editmenu_fd_list);
1430 menu_item_add_divider(item);
1432 submenu_add_alter(menu, G_CALLBACK(view_alter_cb), vw);
1434 menu_item_add_icon(menu, _("View in _new window"), GQ_ICON_NEW, G_CALLBACK(view_new_window_cb), vw);
1435 item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(view_set_layout_path_cb), vw);
1437 menu_item_add_divider(menu);
1438 menu_item_add_icon(menu, _("_Copy..."), GQ_ICON_COPY, G_CALLBACK(view_copy_cb), vw);
1439 menu_item_add(menu, _("_Move..."), G_CALLBACK(view_move_cb), vw);
1440 menu_item_add(menu, _("_Rename..."), G_CALLBACK(view_rename_cb), vw);
1441 menu_item_add(menu, _("_Copy path"), G_CALLBACK(view_copy_path_cb), vw);
1442 menu_item_add(menu, _("_Copy path unquoted"), G_CALLBACK(view_copy_path_unquoted_cb), vw);
1444 menu_item_add_divider(menu);
1445 menu_item_add_icon(menu,
1446 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
1447 _("Move to Trash"), GQ_ICON_DELETE,
1448 G_CALLBACK(view_move_to_trash_cb), vw);
1449 menu_item_add_icon(menu,
1450 options->file_ops.confirm_delete ? _("_Delete...") :
1451 _("_Delete"), GQ_ICON_DELETE_SHRED,
1452 G_CALLBACK(view_delete_cb), vw);
1454 menu_item_add_divider(menu);
1456 submenu_add_collections(menu, &item,
1457 G_CALLBACK(image_pop_menu_collections_cb), vw);
1458 gtk_widget_set_sensitive(item, TRUE);
1459 menu_item_add_divider(menu);
1463 menu_item_add(menu, _("Toggle _slideshow"), G_CALLBACK(view_slideshow_stop_cb), vw);
1464 if (slideshow_paused(vw->ss))
1466 item = menu_item_add(menu, _("Continue slides_how"),
1467 G_CALLBACK(view_slideshow_pause_cb), vw);
1471 item = menu_item_add(menu, _("Pause slides_how"),
1472 G_CALLBACK(view_slideshow_pause_cb), vw);
1477 item = menu_item_add(menu, _("Toggle _slideshow"), G_CALLBACK(view_slideshow_start_cb), vw);
1478 gtk_widget_set_sensitive(item, (vw->list != nullptr) || view_window_contains_collection(vw));
1479 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(view_slideshow_pause_cb), vw);
1480 gtk_widget_set_sensitive(item, FALSE);
1485 menu_item_add_icon(menu, _("Exit _full screen"), GQ_ICON_LEAVE_FULLSCREEN, G_CALLBACK(view_fullscreen_cb), vw);
1489 menu_item_add_icon(menu, _("_Full screen"), GQ_ICON_FULLSCREEN, G_CALLBACK(view_fullscreen_cb), vw);
1492 menu_item_add_divider(menu);
1493 menu_item_add_icon(menu, _("C_lose window"), GQ_ICON_CLOSE, G_CALLBACK(view_close_cb), vw);
1499 *-------------------------------------------------------------------
1501 *-------------------------------------------------------------------
1504 struct CViewConfirmD {
1509 static void view_dir_list_cancel(GtkWidget *, gpointer)
1514 static void view_dir_list_do(ViewWindow *vw, GList *list, gboolean skip, gboolean recurse)
1518 view_window_set_list(vw, nullptr);
1523 auto fd = static_cast<FileData *>(work->data);
1526 if (isdir(fd->path))
1530 GList *list = nullptr;
1534 list = filelist_recursive(fd);
1538 filelist_read(fd, &list, nullptr);
1539 list = filelist_sort_path(list);
1540 list = filelist_filter(list, FALSE);
1542 if (list) vw->list = g_list_concat(vw->list, list);
1547 /** @FIXME no filtering here */
1548 vw->list = g_list_append(vw->list, file_data_ref(fd));
1556 vw->list_pointer = vw->list;
1557 fd = static_cast<FileData *>(vw->list->data);
1558 image_change_fd(vw->imd, fd, image_zoom_get_default(vw->imd));
1560 work = vw->list->next;
1561 if (options->image.enable_read_ahead && work)
1563 fd = static_cast<FileData *>(work->data);
1564 image_prebuffer_set(vw->imd, fd);
1569 image_change_fd(vw->imd, nullptr, image_zoom_get_default(vw->imd));
1573 static void view_dir_list_add(GtkWidget *, gpointer data)
1575 auto d = static_cast<CViewConfirmD *>(data);
1576 view_dir_list_do(d->vw, d->list, FALSE, FALSE);
1579 static void view_dir_list_recurse(GtkWidget *, gpointer data)
1581 auto d = static_cast<CViewConfirmD *>(data);
1582 view_dir_list_do(d->vw, d->list, FALSE, TRUE);
1585 static void view_dir_list_skip(GtkWidget *, gpointer data)
1587 auto d = static_cast<CViewConfirmD *>(data);
1588 view_dir_list_do(d->vw, d->list, TRUE, FALSE);
1591 static void view_dir_list_destroy(GtkWidget *, gpointer data)
1593 auto d = static_cast<CViewConfirmD *>(data);
1594 filelist_free(d->list);
1598 static GtkWidget *view_confirm_dir_list(ViewWindow *vw, GList *list)
1603 d = g_new(CViewConfirmD, 1);
1607 menu = popup_menu_short_lived();
1608 g_signal_connect(G_OBJECT(menu), "destroy",
1609 G_CALLBACK(view_dir_list_destroy), d);
1611 menu_item_add_stock(menu, _("Dropped list includes folders."), GQ_ICON_DND, nullptr, nullptr);
1612 menu_item_add_divider(menu);
1613 menu_item_add_icon(menu, _("_Add contents"), GQ_ICON_OK, G_CALLBACK(view_dir_list_add), d);
1614 menu_item_add_icon(menu, _("Add contents _recursive"), GQ_ICON_ADD, G_CALLBACK(view_dir_list_recurse), d);
1615 menu_item_add_icon(menu, _("_Skip folders"), GQ_ICON_REMOVE, G_CALLBACK(view_dir_list_skip), d);
1616 menu_item_add_divider(menu);
1617 menu_item_add_icon(menu, _("Cancel"), GQ_ICON_CANCEL, G_CALLBACK(view_dir_list_cancel), d);
1623 *-----------------------------------------------------------------------------
1624 * image drag and drop routines
1625 *-----------------------------------------------------------------------------
1628 static void view_window_get_dnd_data(GtkWidget *, GdkDragContext *context,
1630 GtkSelectionData *selection_data, guint info,
1631 guint, gpointer data)
1633 auto vw = static_cast<ViewWindow *>(data);
1636 if (gtk_drag_get_source_widget(context) == vw->imd->pr) return;
1640 if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
1642 CollectionData *source;
1646 if (info == TARGET_URI_LIST)
1650 list = uri_filelist_from_gtk_selection_data(selection_data);
1655 auto fd = static_cast<FileData *>(work->data);
1656 if (isdir(fd->path))
1659 menu = view_confirm_dir_list(vw, list);
1660 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
1666 list = filelist_filter(list, FALSE);
1669 info_list = nullptr;
1673 source = collection_from_dnd_data(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)), &list, &info_list);
1680 fd = static_cast<FileData *>(list->data);
1681 if (isfile(fd->path))
1683 view_slideshow_stop(vw);
1684 view_window_set_list(vw, nullptr);
1686 if (source && info_list)
1688 image_change_from_collection(imd, source, static_cast<CollectInfo *>(info_list->data), image_zoom_get_default(imd));
1697 vw->list_pointer = vw->list;
1699 image_change_fd(imd, fd, image_zoom_get_default(imd));
1703 filelist_free(list);
1704 g_list_free(info_list);
1708 static void view_window_set_dnd_data(GtkWidget *, GdkDragContext *,
1709 GtkSelectionData *selection_data, guint,
1710 guint, gpointer data)
1712 auto vw = static_cast<ViewWindow *>(data);
1715 fd = image_get_fd(vw->imd);
1721 list = g_list_append(nullptr, fd);
1722 uri_selection_data_set_uris_from_filelist(selection_data, list);
1727 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
1732 static void view_window_dnd_init(ViewWindow *vw)
1738 gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1739 dnd_file_drag_types, dnd_file_drag_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_get",
1742 G_CALLBACK(view_window_set_dnd_data), vw);
1744 gtk_drag_dest_set(imd->pr,
1745 static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP),
1746 dnd_file_drop_types, dnd_file_drop_types_count,
1747 static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
1748 g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1749 G_CALLBACK(view_window_get_dnd_data), vw);
1753 *-----------------------------------------------------------------------------
1754 * maintenance (for rename, move, remove)
1755 *-----------------------------------------------------------------------------
1758 static void view_real_removed(ViewWindow *vw, FileData *fd)
1763 imd = view_window_active_image(vw);
1764 image_fd = image_get_fd(imd);
1766 if (image_fd && image_fd == fd)
1770 view_list_step(vw, TRUE);
1771 if (image_get_fd(imd) == image_fd)
1773 view_list_step(vw, FALSE);
1776 else if (view_window_contains_collection(vw))
1778 view_collection_step(vw, TRUE);
1779 if (image_get_fd(imd) == image_fd)
1781 view_collection_step(vw, FALSE);
1784 if (image_get_fd(imd) == image_fd)
1786 image_change_fd(imd, nullptr, image_zoom_get_default(imd));
1795 old = vw->list_pointer;
1803 chk_fd = static_cast<FileData *>(work->data);
1809 if (vw->list_pointer == chk_link)
1811 vw->list_pointer = (chk_link->next) ? chk_link->next : chk_link->prev;
1813 vw->list = g_list_remove(vw->list, chk_fd);
1814 file_data_unref(chk_fd);
1818 /* handles stepping correctly when same image is in the list more than once */
1819 if (old && old != vw->list_pointer)
1823 if (vw->list_pointer)
1825 fd = static_cast<FileData *>(vw->list_pointer->data);
1832 image_change_fd(imd, fd, image_zoom_get_default(imd));
1836 image_osd_update(imd);
1839 static void view_window_notify_cb(FileData *fd, NotifyType type, gpointer data)
1841 auto vw = static_cast<ViewWindow *>(data);
1843 if (!(type & NOTIFY_CHANGE) || !fd->change) return;
1845 DEBUG_1("Notify view_window: %s %04x", fd->path, type);
1847 switch (fd->change->type)
1849 case FILEDATA_CHANGE_MOVE:
1850 case FILEDATA_CHANGE_RENAME:
1852 case FILEDATA_CHANGE_COPY:
1854 case FILEDATA_CHANGE_DELETE:
1855 view_real_removed(vw, fd);
1857 case FILEDATA_CHANGE_UNSPECIFIED:
1858 case FILEDATA_CHANGE_WRITE_METADATA:
1862 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */