Permit rotate commands to be on toolbar
[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         {"HideTools",   N_("Hide file list"), PIXBUF_INLINE_ICON_HIDETOOLS},
123         {"SlideShowPause",      N_("Pause slideshow"), GTK_STOCK_MEDIA_PAUSE},
124         {"SlideShowFaster",     N_("Slideshow Faster"), GTK_STOCK_FILE},
125         {"SlideShowSlower",     N_("Slideshow Slower"), GTK_STOCK_FILE},
126         {"Refresh",     N_("Refresh"), GTK_STOCK_REFRESH},
127         {"HelpContents",        N_("Help"), GTK_STOCK_HELP},
128         {"ExifWin",     N_("Exif window"), PIXBUF_INLINE_ICON_EXIF},
129         {"Thumbnails",  N_("Show thumbnails"), PIXBUF_INLINE_ICON_THUMB},
130         {"ShowMarks",   N_("Show marks"), PIXBUF_INLINE_ICON_MARKS},
131         {"ImageGuidelines",     N_("Show guidelines"), PIXBUF_INLINE_ICON_GUIDELINES},
132         {"DrawRectangle",       N_("Draw Rectangle"), PIXBUF_INLINE_ICON_DRAW_RECTANGLE},
133         {"FloatTools",  N_("Float file list"), PIXBUF_INLINE_ICON_FLOAT},
134         {"SBar",        N_("Info sidebar"), PIXBUF_INLINE_ICON_INFO},
135         {"SBarSort",    N_("Sort manager"), PIXBUF_INLINE_ICON_SORT},
136         {"Quit",        N_("Quit"), GTK_STOCK_QUIT},
137         {NULL,          NULL, NULL}
138 };
139
140 /**
141  * @brief
142  * @param widget Not used
143  * @param data Pointer to vbox list item
144  * @param up Up/Down movement
145  * @param single_step Move up/down one step, or to top/bottom
146  * 
147  */
148 static void toolbar_item_move(GtkWidget *widget, gpointer data,
149                                                                         gboolean up, gboolean single_step)
150 {
151         GtkWidget *list_item = data;
152         GtkWidget *box;
153         gint pos = 0;
154
155         if (!list_item) return;
156         box = gtk_widget_get_ancestor(list_item, GTK_TYPE_BOX);
157         if (!box) return;
158
159         gtk_container_child_get(GTK_CONTAINER(box), list_item, "position", &pos, NULL);
160
161         if (single_step)
162                 {
163                 pos = up ? (pos - 1) : (pos + 1);
164                 if (pos < 0) pos = 0;
165                 }
166         else
167                 {
168                 pos = up ? 0 : -1;
169                 }
170
171         gtk_box_reorder_child(GTK_BOX(box), list_item, pos);
172 }
173
174 static void toolbar_item_move_up_cb(GtkWidget *widget, gpointer data)
175 {
176         toolbar_item_move(widget, data, TRUE, TRUE);
177 }
178
179 static void toolbar_item_move_down_cb(GtkWidget *widget, gpointer data)
180 {
181         toolbar_item_move(widget, data, FALSE, TRUE);
182 }
183
184 static void toolbar_item_move_top_cb(GtkWidget *widget, gpointer data)
185 {
186         toolbar_item_move(widget, data, TRUE, FALSE);
187 }
188
189 static void toolbar_item_move_bottom_cb(GtkWidget *widget, gpointer data)
190 {
191         toolbar_item_move(widget, data, FALSE, FALSE);
192 }
193
194 static void toolbar_item_delete_cb(GtkWidget *widget, gpointer data)
195 {
196         gtk_widget_destroy(data);
197 }
198
199 static void toolbar_menu_popup(GtkWidget *widget)
200 {
201         GtkWidget *menu;
202         GtkWidget *vbox;
203
204         vbox = gtk_widget_get_parent(widget);
205
206         menu = popup_menu_short_lived();
207
208         if (widget)
209                 {
210                 menu_item_add_stock(menu, _("Move to _top"), GTK_STOCK_GOTO_TOP, G_CALLBACK(toolbar_item_move_top_cb), widget);
211                 menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(toolbar_item_move_up_cb), widget);
212                 menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(toolbar_item_move_down_cb), widget);
213                 menu_item_add_stock(menu, _("Move to _bottom"), GTK_STOCK_GOTO_BOTTOM, G_CALLBACK(toolbar_item_move_bottom_cb), widget);
214                 menu_item_add_divider(menu);
215                 menu_item_add_stock(menu, _("Remove"), GTK_STOCK_DELETE, G_CALLBACK(toolbar_item_delete_cb), widget);
216                 menu_item_add_divider(menu);
217                 }
218
219         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, vbox, 0, GDK_CURRENT_TIME);
220 }
221
222 static gboolean toolbar_press_cb(GtkWidget *button, GdkEventButton *event, gpointer data)
223 {
224         ToolbarButtonData *button_data = data;
225
226         if (event->button == MOUSE_BUTTON_RIGHT)
227                 {
228                 toolbar_menu_popup(button_data->button);
229                 return TRUE;
230                 }
231         return FALSE;
232 }
233
234 static void get_toolbar_item(const gchar *name, gchar **label, gchar **stock_id)
235 {
236         const UseableToolbarItems *list = useable_toolbar_items;
237         *label = NULL;
238         *stock_id = NULL;
239
240         while (list->name)
241                 {
242                 if (g_strcmp0(list->name, name) == 0)
243                         {
244                         *label = g_strdup(list->label);
245                         *stock_id = g_strdup(list->stock_id);
246                         break;
247                         }
248                 list++;
249                 }
250 }
251
252
253 static void toolbar_item_free(ToolbarButtonData *tbbd)
254 {
255         if (!tbbd) return;
256
257         g_free(tbbd->name);
258         g_free(tbbd->stock_id);
259         g_free(tbbd);
260 }
261
262 static void toolbar_button_free(GtkWidget *widget)
263 {
264         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_name"));
265         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_label"));
266         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_stock_id"));
267 }
268
269 static void toolbarlist_add_button(const gchar *name, const gchar *label,
270                                                                         const gchar *stock_id, GtkBox *box)
271 {
272         ToolbarButtonData *toolbar_entry;
273         GtkWidget *hbox;
274
275         toolbar_entry = g_new(ToolbarButtonData,1);
276         toolbar_entry->button = gtk_button_new();
277         gtk_button_set_relief(GTK_BUTTON(toolbar_entry->button), GTK_RELIEF_NONE);
278         gtk_box_pack_start(GTK_BOX(box), toolbar_entry->button, FALSE, FALSE, 0);
279         gtk_widget_show(toolbar_entry->button);
280
281         g_object_set_data_full(G_OBJECT(toolbar_entry->button), "toolbarbuttondata",
282         toolbar_entry, (GDestroyNotify)toolbar_item_free);
283
284         hbox = gtk_hbox_new(FALSE, PREF_PAD_BUTTON_GAP);
285         gtk_container_add(GTK_CONTAINER(toolbar_entry->button), hbox);
286         gtk_widget_show(hbox);
287
288         toolbar_entry->button_label = gtk_label_new(label);
289         toolbar_entry->name = g_strdup(name);
290         toolbar_entry->stock_id = g_strdup(stock_id);
291         g_signal_connect(G_OBJECT(toolbar_entry->button), "button_release_event",
292                                                                         G_CALLBACK(toolbar_press_cb), toolbar_entry);
293
294         if (toolbar_entry->stock_id)
295                 {
296                 GdkPixbuf *pixbuf;
297                 gchar *iconl;
298                 iconl = path_from_utf8(toolbar_entry->stock_id);
299                 pixbuf = gdk_pixbuf_new_from_file(iconl, NULL);
300                 g_free(iconl);
301                 if (pixbuf)
302                         {
303                         GdkPixbuf *scaled;
304                         gint w, h;
305
306                         w = h = 16;
307                         gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &w, &h);
308
309                         scaled = gdk_pixbuf_scale_simple(pixbuf, w, h,
310                                                          GDK_INTERP_BILINEAR);
311                         toolbar_entry->image = gtk_image_new_from_pixbuf(scaled);
312
313                         g_object_unref(scaled);
314                         g_object_unref(pixbuf);
315                         }
316                 else
317                         {
318                         toolbar_entry->image = gtk_image_new_from_stock(toolbar_entry->stock_id,
319                                                                                                                 GTK_ICON_SIZE_BUTTON);
320                         }
321                 }
322         else
323                 {
324                 toolbar_entry->image = gtk_image_new_from_stock(GTK_STOCK_JUMP_TO,
325                                                                                                                 GTK_ICON_SIZE_BUTTON);
326                 }
327         gtk_box_pack_start(GTK_BOX(hbox), toolbar_entry->image, FALSE, FALSE, 0);
328         gtk_widget_show(toolbar_entry->image);
329         gtk_box_pack_start(GTK_BOX(hbox), toolbar_entry->button_label, FALSE, FALSE, 0);
330         gtk_widget_show(toolbar_entry->button_label);
331 }
332
333 static void toolbarlist_add_cb(GtkWidget *widget, gpointer data)
334 {
335         const gchar *name = g_object_get_data(G_OBJECT(widget), "toolbar_add_name");
336         const gchar *label = g_object_get_data(G_OBJECT(widget), "toolbar_add_label");
337         const gchar *stock_id = g_object_get_data(G_OBJECT(widget), "toolbar_add_stock_id");
338         ToolbarData *tbbd = data;
339
340         toolbarlist_add_button(name, label, stock_id, GTK_BOX(tbbd->vbox));
341 }
342
343 static void get_desktop_data(const gchar *name, gchar **label, gchar **stock_id)
344 {
345         GList *editors_list;
346         GList *work;
347         *label = NULL;
348         *stock_id = NULL;
349
350         editors_list = editor_list_get();
351         work = editors_list;
352         while (work)
353                 {
354                 const EditorDescription *editor = work->data;
355
356                 if (g_strcmp0(name, editor->key) == 0)
357                         {
358                         *label = g_strdup(editor->name);
359                         *stock_id = g_strconcat(editor->icon, ".desktop", NULL);
360                         break;
361                         }
362                 work = work->next;
363                 }
364         g_list_free(editors_list);
365 }
366
367 static void toolbar_menu_add_popup(GtkWidget *widget, gpointer data)
368 {
369         GtkWidget *menu;
370         GList *editors_list;
371         GList *work;
372         ToolbarData *toolbarlist = data;
373         const UseableToolbarItems *list = useable_toolbar_items;
374
375         menu = popup_menu_short_lived();
376
377         /* get standard menu item data */
378         while (list->name)
379                 {
380                 GtkWidget *item;
381                 item = menu_item_add_stock(menu, list->label, list->stock_id,
382                                                                                 G_CALLBACK(toolbarlist_add_cb), toolbarlist);
383                 g_object_set_data(G_OBJECT(item), "toolbar_add_name", g_strdup(list->name));
384                 g_object_set_data(G_OBJECT(item), "toolbar_add_label", g_strdup(list->label));
385                 g_object_set_data(G_OBJECT(item), "toolbar_add_stock_id", g_strdup(list->stock_id));
386                 g_signal_connect(G_OBJECT(item), "destroy", G_CALLBACK(toolbar_button_free), item);
387                 list++;
388                 }
389
390         /* get desktop file data */
391         editors_list = editor_list_get();
392         work = editors_list;
393         while (work)
394                 {
395                 const EditorDescription *editor = work->data;
396
397                 GtkWidget *item;
398                 gchar *icon = g_strconcat(editor->icon, ".desktop", NULL);
399
400                 item = menu_item_add_stock(menu, editor->name, icon,
401                                                                                 G_CALLBACK(toolbarlist_add_cb), toolbarlist);
402                 g_object_set_data(G_OBJECT(item), "toolbar_add_name", g_strdup(editor->key));
403                 g_object_set_data(G_OBJECT(item), "toolbar_add_label", g_strdup(editor->name));
404                 g_object_set_data(G_OBJECT(item), "toolbar_add_stock_id", icon);
405                 g_signal_connect(G_OBJECT(item), "destroy", G_CALLBACK(toolbar_button_free), item);
406                 work = work->next;
407                 }
408         g_list_free(editors_list);
409
410         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, widget, 0, GDK_CURRENT_TIME);
411 }
412
413 static gboolean toolbar_menu_add_cb(GtkWidget *widget, gpointer data)
414 {
415         ToolbarData *toolbarlist = data;
416
417         toolbar_menu_add_popup(widget, toolbarlist);
418         return TRUE;
419 }
420
421 /**
422  * @brief For each layoutwindow, clear toolbar and reload with current selection
423  * 
424  */
425 void toolbar_apply()
426 {
427         LayoutWindow *lw;
428         GList *work_windows;
429         GList *work_toolbar;
430
431         work_windows = layout_window_list;
432         while (work_windows)
433                 {
434                 lw = work_windows->data;
435
436                 layout_toolbar_clear(lw, TOOLBAR_MAIN);
437
438                 work_toolbar = gtk_container_get_children(GTK_CONTAINER(toolbarlist->vbox));
439                 while (work_toolbar)
440                         {
441                         GtkButton *button = work_toolbar->data;
442                         ToolbarButtonData *tbbd;
443
444                         tbbd = g_object_get_data(G_OBJECT(button),"toolbarbuttondata");
445                         layout_toolbar_add(lw, TOOLBAR_MAIN, tbbd->name);
446
447                         work_toolbar = work_toolbar->next;
448                         }
449                 g_list_free(work_toolbar);
450
451                 work_windows = work_windows->next;
452                 }
453
454 }
455
456 /**
457  * @brief Load the current toolbar items into the vbox
458  * @param lw 
459  * @param box The vbox displayed in the preferences Toolbar tab
460  * 
461  * Get the current contents of the toolbar, both menu items
462  * and desktop items, and load them into the vbox
463  */
464 static void toolbarlist_populate(LayoutWindow *lw, GtkBox *box)
465 {
466         GList *work = g_list_first(lw->toolbar_actions[TOOLBAR_MAIN]);
467
468         while (work)
469                 {
470                 gchar *name = work->data;
471                 gchar *label;
472                 gchar *icon;
473                 work = work->next;
474
475                 if (file_extension_match(name, ".desktop"))
476                         {
477                         get_desktop_data(name, &label, &icon);
478                         }
479                 else
480                         {
481                         get_toolbar_item(name, &label, &icon);
482                         }
483                 toolbarlist_add_button(name, label, icon, box);
484                 }
485 }
486
487 GtkWidget *toolbar_select_new(LayoutWindow *lw)
488 {
489         GtkWidget *scrolled;
490         GtkWidget *tbar;
491         GtkWidget *add_box;
492
493         if (!lw) return NULL;
494
495         if (!toolbarlist)
496                 {
497                 toolbarlist = g_new0(ToolbarData, 1);
498                 }
499         toolbarlist->lw = lw;
500
501         toolbarlist->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
502         gtk_widget_show(toolbarlist->widget);
503
504         scrolled = gtk_scrolled_window_new(NULL, NULL);
505         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
506                                                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
507         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
508         gtk_box_pack_start(GTK_BOX(toolbarlist->widget), scrolled, TRUE, TRUE, 0);
509         gtk_widget_show(scrolled);
510
511         toolbarlist->vbox = gtk_vbox_new(FALSE, 0);
512         gtk_widget_show(toolbarlist->vbox);
513         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), toolbarlist->vbox);
514         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))),
515                                                                                                                                 GTK_SHADOW_NONE);
516
517         add_box = gtk_vbox_new(FALSE, 0);
518         gtk_widget_show(add_box);
519         gtk_box_pack_end(GTK_BOX(toolbarlist->widget), add_box, FALSE, FALSE, 0);
520         tbar = pref_toolbar_new(add_box, GTK_TOOLBAR_ICONS);
521         toolbarlist->add_button = pref_toolbar_button(tbar, GTK_STOCK_ADD, "NULL", FALSE,
522                                                                                         _("Add Toolbar Item"),
523                                                                                         G_CALLBACK(toolbar_menu_add_cb), toolbarlist);
524         gtk_widget_show(toolbarlist->add_button);
525
526         toolbarlist_populate(lw,GTK_BOX(toolbarlist->vbox));
527
528         return toolbarlist->widget;
529 }
530
531 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */