Fix #601: Show over-/underexposed
[geeqie.git] / src / toolbar.c
1 /*
2  * Copyright (C) 2004 John Ellis
3  * Copyright (C) 2008 - 2017 The Geeqie Team
4  *
5  * Author: Colin Clark
6  *
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.
11  *
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.
16  *
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.
20  */
21
22 #include "main.h"
23 #include "toolbar.h"
24
25 #include "collect.h"
26 #include "layout_util.h"
27 #include "ui_fileops.h"
28 #include "ui_misc.h"
29 #include "pixbuf_util.h"
30 #include "ui_menu.h"
31 #include "editors.h"
32
33 /** Implements the user-definable toolbar function
34  * Called from the Preferences/toolbar tab
35  **/
36
37 typedef struct _ToolbarData ToolbarData;
38 struct _ToolbarData
39 {
40         GtkWidget *widget;
41         GtkWidget *vbox;
42         GtkWidget *add_button;
43
44         LayoutWindow *lw;
45 };
46
47 typedef struct _ToolbarButtonData ToolbarButtonData;
48 struct _ToolbarButtonData
49 {
50         GtkWidget *button;
51         GtkWidget *button_label;
52         GtkWidget *image;
53
54         gchar *name; /* GtkActionEntry terminology */
55         gchar *stock_id;
56 };
57
58 static  ToolbarData *toolbarlist;
59
60 typedef struct _UseableToolbarItems UseableToolbarItems;
61 struct _UseableToolbarItems
62 {
63         gchar *name; /* GtkActionEntry terminology */
64         gchar *label;
65         gchar *stock_id;
66 };
67
68 /* FIXME Should be created by program from menu_entries[]
69  * in layout_util.c */
70  /** The user is limited to selecting from this list of menu items
71   * plus any desktop files
72   **/
73 static const UseableToolbarItems useable_toolbar_items[] = {
74         {"FirstImage",  N_("First Image"), GTK_STOCK_GOTO_TOP},
75         {"PrevImage",   N_("Previous Image"), GTK_STOCK_GO_UP},
76         {"NextImage",   N_("Next Image"), GTK_STOCK_GO_DOWN},
77         {"LastImage",   N_("Last Image"), GTK_STOCK_GOTO_BOTTOM},
78         {"Back",        N_("Back"), GTK_STOCK_GO_BACK},
79         {"Forward",     N_("Forward"), GTK_STOCK_GO_FORWARD},
80         {"Home",        N_("Home"), GTK_STOCK_HOME},
81         {"Up",  N_("Up"), GTK_STOCK_GO_UP},
82         {"NewWindow",   N_("New _window"), GTK_STOCK_NEW},
83         {"NewCollection",       N_("New collection"), GTK_STOCK_INDEX},
84         {"OpenCollection",      N_("Open collection"), GTK_STOCK_OPEN},
85         {"Search",      N_("Search"), GTK_STOCK_FIND},
86         {"FindDupes",   N_("Find duplicates"), GTK_STOCK_FIND},
87         {"NewFolder",   N_("New folder"),GTK_STOCK_DIRECTORY},
88         {"Copy",        N_("Copy"), GTK_STOCK_COPY},
89         {"Move",        N_("Move"), PIXBUF_INLINE_ICON_MOVE},
90         {"Rename",      N_("Rename"), PIXBUF_INLINE_ICON_RENAME},
91         {"Delete",      N_("Delete"), GTK_STOCK_DELETE},
92         {"CloseWindow", N_("Close Window"), GTK_STOCK_CLOSE},
93         {"PanView",     N_("Pan view"), PIXBUF_INLINE_ICON_PANORAMA},
94         {"SelectAll",   N_("Select all"), PIXBUF_INLINE_ICON_SELECT_ALL},
95         {"SelectNone",  N_("Select none"), PIXBUF_INLINE_ICON_SELECT_NONE},
96         {"SelectInvert",        N_("Select invert"), PIXBUF_INLINE_ICON_SELECT_INVERT},
97         {"ShowFileFilter",      N_("Show file filter"), PIXBUF_INLINE_ICON_FILE_FILTER},
98         {"RectangularSelection",        N_("Select rectangle"), PIXBUF_INLINE_ICON_SELECT_RECTANGLE},
99         {"Print",       N_("Print"), GTK_STOCK_PRINT},
100         {"Preferences", N_("Preferences"), GTK_STOCK_PREFERENCES},
101         {"LayoutConfig",        N_("Configure this window"), GTK_STOCK_PREFERENCES},
102         {"Maintenance", N_("Cache maintenance"), PIXBUF_INLINE_ICON_MAINTENANCE},
103         {"RotateCW",    N_("Rotate clockwise"), PIXBUF_INLINE_ICON_CW},
104         {"RotateCCW",   N_("Rotate counterclockwise"), PIXBUF_INLINE_ICON_CCW},
105         {"Rotate180",   N_("Rotate 180"), PIXBUF_INLINE_ICON_180},
106         {"Mirror",      N_("Mirror"), PIXBUF_INLINE_ICON_MIRROR},
107         {"Flip",        N_("Flip"), PIXBUF_INLINE_ICON_FLIP},
108         {"AlterNone",   N_("Original state"), PIXBUF_INLINE_ICON_ORIGINAL},
109         {"ZoomIn",      N_("Zoom in"), GTK_STOCK_ZOOM_IN},
110         {"ZoomOut",     N_("Zoom out"), GTK_STOCK_ZOOM_OUT},
111         {"Zoom100",     N_("Zoom 1:1"), GTK_STOCK_ZOOM_100},
112         {"ZoomFit",     N_("Zoom to fit"), GTK_STOCK_ZOOM_FIT},
113         {"ZoomFillHor", N_("Fit Horizontaly"), PIXBUF_INLINE_ICON_ZOOMFILLHOR},
114         {"ZoomFillVert",        N_("Fit vertically"), PIXBUF_INLINE_ICON_ZOOMFILLVERT},
115         {"Zoom200",     N_("Zoom 2:1"), GTK_STOCK_FILE},
116         {"Zoom300",     N_("Zoom 3:1"), GTK_STOCK_FILE},
117         {"Zoom400",     N_("Zoom 4:1"), GTK_STOCK_FILE},
118         {"Zoom50",      N_("Zoom 1:2"), GTK_STOCK_FILE},
119         {"Zoom33",      N_("Zoom1:3"), GTK_STOCK_FILE},
120         {"Zoom25",      N_("Zoom 1:4"), GTK_STOCK_FILE},
121         {"ConnectZoomIn",       N_("Connected Zoom in"), GTK_STOCK_ZOOM_IN},
122         {"Grayscale",   N_("Grayscale"), PIXBUF_INLINE_ICON_GRAYSCALE},
123         {"OverUnderExposed",    N_("Over Under Exposed"), PIXBUF_INLINE_ICON_EXPOSURE},
124         {"HideTools",   N_("Hide file list"), PIXBUF_INLINE_ICON_HIDETOOLS},
125         {"SlideShowPause",      N_("Pause slideshow"), GTK_STOCK_MEDIA_PAUSE},
126         {"SlideShowFaster",     N_("Slideshow Faster"), GTK_STOCK_FILE},
127         {"SlideShowSlower",     N_("Slideshow Slower"), GTK_STOCK_FILE},
128         {"Refresh",     N_("Refresh"), GTK_STOCK_REFRESH},
129         {"HelpContents",        N_("Help"), GTK_STOCK_HELP},
130         {"ExifWin",     N_("Exif window"), PIXBUF_INLINE_ICON_EXIF},
131         {"Thumbnails",  N_("Show thumbnails"), PIXBUF_INLINE_ICON_THUMB},
132         {"ShowMarks",   N_("Show marks"), PIXBUF_INLINE_ICON_MARKS},
133         {"ImageGuidelines",     N_("Show guidelines"), PIXBUF_INLINE_ICON_GUIDELINES},
134         {"DrawRectangle",       N_("Draw Rectangle"), PIXBUF_INLINE_ICON_DRAW_RECTANGLE},
135         {"FloatTools",  N_("Float file list"), PIXBUF_INLINE_ICON_FLOAT},
136         {"SBar",        N_("Info sidebar"), PIXBUF_INLINE_ICON_INFO},
137         {"SBarSort",    N_("Sort manager"), PIXBUF_INLINE_ICON_SORT},
138         {"Quit",        N_("Quit"), GTK_STOCK_QUIT},
139         {NULL,          NULL, NULL}
140 };
141
142 /**
143  * @brief
144  * @param widget Not used
145  * @param data Pointer to vbox list item
146  * @param up Up/Down movement
147  * @param single_step Move up/down one step, or to top/bottom
148  * 
149  */
150 static void toolbar_item_move(GtkWidget *widget, gpointer data,
151                                                                         gboolean up, gboolean single_step)
152 {
153         GtkWidget *list_item = data;
154         GtkWidget *box;
155         gint pos = 0;
156
157         if (!list_item) return;
158         box = gtk_widget_get_ancestor(list_item, GTK_TYPE_BOX);
159         if (!box) return;
160
161         gtk_container_child_get(GTK_CONTAINER(box), list_item, "position", &pos, NULL);
162
163         if (single_step)
164                 {
165                 pos = up ? (pos - 1) : (pos + 1);
166                 if (pos < 0) pos = 0;
167                 }
168         else
169                 {
170                 pos = up ? 0 : -1;
171                 }
172
173         gtk_box_reorder_child(GTK_BOX(box), list_item, pos);
174 }
175
176 static void toolbar_item_move_up_cb(GtkWidget *widget, gpointer data)
177 {
178         toolbar_item_move(widget, data, TRUE, TRUE);
179 }
180
181 static void toolbar_item_move_down_cb(GtkWidget *widget, gpointer data)
182 {
183         toolbar_item_move(widget, data, FALSE, TRUE);
184 }
185
186 static void toolbar_item_move_top_cb(GtkWidget *widget, gpointer data)
187 {
188         toolbar_item_move(widget, data, TRUE, FALSE);
189 }
190
191 static void toolbar_item_move_bottom_cb(GtkWidget *widget, gpointer data)
192 {
193         toolbar_item_move(widget, data, FALSE, FALSE);
194 }
195
196 static void toolbar_item_delete_cb(GtkWidget *widget, gpointer data)
197 {
198         gtk_widget_destroy(data);
199 }
200
201 static void toolbar_menu_popup(GtkWidget *widget)
202 {
203         GtkWidget *menu;
204         GtkWidget *vbox;
205
206         vbox = gtk_widget_get_parent(widget);
207
208         menu = popup_menu_short_lived();
209
210         if (widget)
211                 {
212                 menu_item_add_stock(menu, _("Move to _top"), GTK_STOCK_GOTO_TOP, G_CALLBACK(toolbar_item_move_top_cb), widget);
213                 menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(toolbar_item_move_up_cb), widget);
214                 menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(toolbar_item_move_down_cb), widget);
215                 menu_item_add_stock(menu, _("Move to _bottom"), GTK_STOCK_GOTO_BOTTOM, G_CALLBACK(toolbar_item_move_bottom_cb), widget);
216                 menu_item_add_divider(menu);
217                 menu_item_add_stock(menu, _("Remove"), GTK_STOCK_DELETE, G_CALLBACK(toolbar_item_delete_cb), widget);
218                 menu_item_add_divider(menu);
219                 }
220
221         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, vbox, 0, GDK_CURRENT_TIME);
222 }
223
224 static gboolean toolbar_press_cb(GtkWidget *button, GdkEventButton *event, gpointer data)
225 {
226         ToolbarButtonData *button_data = data;
227
228         if (event->button == MOUSE_BUTTON_RIGHT)
229                 {
230                 toolbar_menu_popup(button_data->button);
231                 return TRUE;
232                 }
233         return FALSE;
234 }
235
236 static void get_toolbar_item(const gchar *name, gchar **label, gchar **stock_id)
237 {
238         const UseableToolbarItems *list = useable_toolbar_items;
239         *label = NULL;
240         *stock_id = NULL;
241
242         while (list->name)
243                 {
244                 if (g_strcmp0(list->name, name) == 0)
245                         {
246                         *label = g_strdup(list->label);
247                         *stock_id = g_strdup(list->stock_id);
248                         break;
249                         }
250                 list++;
251                 }
252 }
253
254
255 static void toolbar_item_free(ToolbarButtonData *tbbd)
256 {
257         if (!tbbd) return;
258
259         g_free(tbbd->name);
260         g_free(tbbd->stock_id);
261         g_free(tbbd);
262 }
263
264 static void toolbar_button_free(GtkWidget *widget)
265 {
266         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_name"));
267         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_label"));
268         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_stock_id"));
269 }
270
271 static void toolbarlist_add_button(const gchar *name, const gchar *label,
272                                                                         const gchar *stock_id, GtkBox *box)
273 {
274         ToolbarButtonData *toolbar_entry;
275         GtkWidget *hbox;
276
277         toolbar_entry = g_new(ToolbarButtonData,1);
278         toolbar_entry->button = gtk_button_new();
279         gtk_button_set_relief(GTK_BUTTON(toolbar_entry->button), GTK_RELIEF_NONE);
280         gtk_box_pack_start(GTK_BOX(box), toolbar_entry->button, FALSE, FALSE, 0);
281         gtk_widget_show(toolbar_entry->button);
282
283         g_object_set_data_full(G_OBJECT(toolbar_entry->button), "toolbarbuttondata",
284         toolbar_entry, (GDestroyNotify)toolbar_item_free);
285
286         hbox = gtk_hbox_new(FALSE, PREF_PAD_BUTTON_GAP);
287         gtk_container_add(GTK_CONTAINER(toolbar_entry->button), hbox);
288         gtk_widget_show(hbox);
289
290         toolbar_entry->button_label = gtk_label_new(label);
291         toolbar_entry->name = g_strdup(name);
292         toolbar_entry->stock_id = g_strdup(stock_id);
293         g_signal_connect(G_OBJECT(toolbar_entry->button), "button_release_event",
294                                                                         G_CALLBACK(toolbar_press_cb), toolbar_entry);
295
296         if (toolbar_entry->stock_id)
297                 {
298                 GdkPixbuf *pixbuf;
299                 gchar *iconl;
300                 iconl = path_from_utf8(toolbar_entry->stock_id);
301                 pixbuf = gdk_pixbuf_new_from_file(iconl, NULL);
302                 g_free(iconl);
303                 if (pixbuf)
304                         {
305                         GdkPixbuf *scaled;
306                         gint w, h;
307
308                         w = h = 16;
309                         gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &w, &h);
310
311                         scaled = gdk_pixbuf_scale_simple(pixbuf, w, h,
312                                                          GDK_INTERP_BILINEAR);
313                         toolbar_entry->image = gtk_image_new_from_pixbuf(scaled);
314
315                         g_object_unref(scaled);
316                         g_object_unref(pixbuf);
317                         }
318                 else
319                         {
320                         toolbar_entry->image = gtk_image_new_from_stock(toolbar_entry->stock_id,
321                                                                                                                 GTK_ICON_SIZE_BUTTON);
322                         }
323                 }
324         else
325                 {
326                 toolbar_entry->image = gtk_image_new_from_stock(GTK_STOCK_JUMP_TO,
327                                                                                                                 GTK_ICON_SIZE_BUTTON);
328                 }
329         gtk_box_pack_start(GTK_BOX(hbox), toolbar_entry->image, FALSE, FALSE, 0);
330         gtk_widget_show(toolbar_entry->image);
331         gtk_box_pack_start(GTK_BOX(hbox), toolbar_entry->button_label, FALSE, FALSE, 0);
332         gtk_widget_show(toolbar_entry->button_label);
333 }
334
335 static void toolbarlist_add_cb(GtkWidget *widget, gpointer data)
336 {
337         const gchar *name = g_object_get_data(G_OBJECT(widget), "toolbar_add_name");
338         const gchar *label = g_object_get_data(G_OBJECT(widget), "toolbar_add_label");
339         const gchar *stock_id = g_object_get_data(G_OBJECT(widget), "toolbar_add_stock_id");
340         ToolbarData *tbbd = data;
341
342         toolbarlist_add_button(name, label, stock_id, GTK_BOX(tbbd->vbox));
343 }
344
345 static void get_desktop_data(const gchar *name, gchar **label, gchar **stock_id)
346 {
347         GList *editors_list;
348         GList *work;
349         *label = NULL;
350         *stock_id = NULL;
351
352         editors_list = editor_list_get();
353         work = editors_list;
354         while (work)
355                 {
356                 const EditorDescription *editor = work->data;
357
358                 if (g_strcmp0(name, editor->key) == 0)
359                         {
360                         *label = g_strdup(editor->name);
361                         *stock_id = g_strconcat(editor->icon, ".desktop", NULL);
362                         break;
363                         }
364                 work = work->next;
365                 }
366         g_list_free(editors_list);
367 }
368
369 static void toolbar_menu_add_popup(GtkWidget *widget, gpointer data)
370 {
371         GtkWidget *menu;
372         GList *editors_list;
373         GList *work;
374         ToolbarData *toolbarlist = data;
375         const UseableToolbarItems *list = useable_toolbar_items;
376
377         menu = popup_menu_short_lived();
378
379         /* get standard menu item data */
380         while (list->name)
381                 {
382                 GtkWidget *item;
383                 item = menu_item_add_stock(menu, list->label, list->stock_id,
384                                                                                 G_CALLBACK(toolbarlist_add_cb), toolbarlist);
385                 g_object_set_data(G_OBJECT(item), "toolbar_add_name", g_strdup(list->name));
386                 g_object_set_data(G_OBJECT(item), "toolbar_add_label", g_strdup(list->label));
387                 g_object_set_data(G_OBJECT(item), "toolbar_add_stock_id", g_strdup(list->stock_id));
388                 g_signal_connect(G_OBJECT(item), "destroy", G_CALLBACK(toolbar_button_free), item);
389                 list++;
390                 }
391
392         /* get desktop file data */
393         editors_list = editor_list_get();
394         work = editors_list;
395         while (work)
396                 {
397                 const EditorDescription *editor = work->data;
398
399                 GtkWidget *item;
400                 gchar *icon = g_strconcat(editor->icon, ".desktop", NULL);
401
402                 item = menu_item_add_stock(menu, editor->name, icon,
403                                                                                 G_CALLBACK(toolbarlist_add_cb), toolbarlist);
404                 g_object_set_data(G_OBJECT(item), "toolbar_add_name", g_strdup(editor->key));
405                 g_object_set_data(G_OBJECT(item), "toolbar_add_label", g_strdup(editor->name));
406                 g_object_set_data(G_OBJECT(item), "toolbar_add_stock_id", icon);
407                 g_signal_connect(G_OBJECT(item), "destroy", G_CALLBACK(toolbar_button_free), item);
408                 work = work->next;
409                 }
410         g_list_free(editors_list);
411
412         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, widget, 0, GDK_CURRENT_TIME);
413 }
414
415 static gboolean toolbar_menu_add_cb(GtkWidget *widget, gpointer data)
416 {
417         ToolbarData *toolbarlist = data;
418
419         toolbar_menu_add_popup(widget, toolbarlist);
420         return TRUE;
421 }
422
423 /**
424  * @brief For each layoutwindow, clear toolbar and reload with current selection
425  * 
426  */
427 void toolbar_apply()
428 {
429         LayoutWindow *lw;
430         GList *work_windows;
431         GList *work_toolbar;
432
433         work_windows = layout_window_list;
434         while (work_windows)
435                 {
436                 lw = work_windows->data;
437
438                 layout_toolbar_clear(lw, TOOLBAR_MAIN);
439
440                 work_toolbar = gtk_container_get_children(GTK_CONTAINER(toolbarlist->vbox));
441                 while (work_toolbar)
442                         {
443                         GtkButton *button = work_toolbar->data;
444                         ToolbarButtonData *tbbd;
445
446                         tbbd = g_object_get_data(G_OBJECT(button),"toolbarbuttondata");
447                         layout_toolbar_add(lw, TOOLBAR_MAIN, tbbd->name);
448
449                         work_toolbar = work_toolbar->next;
450                         }
451                 g_list_free(work_toolbar);
452
453                 work_windows = work_windows->next;
454                 }
455
456 }
457
458 /**
459  * @brief Load the current toolbar items into the vbox
460  * @param lw 
461  * @param box The vbox displayed in the preferences Toolbar tab
462  * 
463  * Get the current contents of the toolbar, both menu items
464  * and desktop items, and load them into the vbox
465  */
466 static void toolbarlist_populate(LayoutWindow *lw, GtkBox *box)
467 {
468         GList *work = g_list_first(lw->toolbar_actions[TOOLBAR_MAIN]);
469
470         while (work)
471                 {
472                 gchar *name = work->data;
473                 gchar *label;
474                 gchar *icon;
475                 work = work->next;
476
477                 if (file_extension_match(name, ".desktop"))
478                         {
479                         get_desktop_data(name, &label, &icon);
480                         }
481                 else
482                         {
483                         get_toolbar_item(name, &label, &icon);
484                         }
485                 toolbarlist_add_button(name, label, icon, box);
486                 }
487 }
488
489 GtkWidget *toolbar_select_new(LayoutWindow *lw)
490 {
491         GtkWidget *scrolled;
492         GtkWidget *tbar;
493         GtkWidget *add_box;
494
495         if (!lw) return NULL;
496
497         if (!toolbarlist)
498                 {
499                 toolbarlist = g_new0(ToolbarData, 1);
500                 }
501         toolbarlist->lw = lw;
502
503         toolbarlist->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
504         gtk_widget_show(toolbarlist->widget);
505
506         scrolled = gtk_scrolled_window_new(NULL, NULL);
507         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
508                                                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
509         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
510         gtk_box_pack_start(GTK_BOX(toolbarlist->widget), scrolled, TRUE, TRUE, 0);
511         gtk_widget_show(scrolled);
512
513         toolbarlist->vbox = gtk_vbox_new(FALSE, 0);
514         gtk_widget_show(toolbarlist->vbox);
515         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), toolbarlist->vbox);
516         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))),
517                                                                                                                                 GTK_SHADOW_NONE);
518
519         add_box = gtk_vbox_new(FALSE, 0);
520         gtk_widget_show(add_box);
521         gtk_box_pack_end(GTK_BOX(toolbarlist->widget), add_box, FALSE, FALSE, 0);
522         tbar = pref_toolbar_new(add_box, GTK_TOOLBAR_ICONS);
523         toolbarlist->add_button = pref_toolbar_button(tbar, GTK_STOCK_ADD, "NULL", FALSE,
524                                                                                         _("Add Toolbar Item"),
525                                                                                         G_CALLBACK(toolbar_menu_add_cb), toolbarlist);
526         gtk_widget_show(toolbarlist->add_button);
527
528         toolbarlist_populate(lw,GTK_BOX(toolbarlist->vbox));
529
530         return toolbarlist->widget;
531 }
532
533 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */