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[inkscape.git] / src / ui / context-menu.cpp
1 #define __CONTEXT_MENU_C__
3 /*
4  * Unser-interface related object extension
5  *
6  * Authors:
7  *   Lauris Kaplinski <lauris@kaplinski.com>
8  *
9  * This code is in public domain
10  */
12 #ifdef HAVE_CONFIG_H
13 # include "config.h"
14 #endif
16 #include "context-menu.h"
17 #include "../xml/repr.h"
18 #include "desktop.h"
19 #include "document.h"
20 #include "message-stack.h"
21 #include "preferences.h"
22 #include "ui/dialog/dialog-manager.h"
24 static void sp_object_type_menu(GType type, SPObject *object, SPDesktop *desktop, GtkMenu *menu);
26 /* Append object-specific part to context menu */
28 void
29 sp_object_menu(SPObject *object, SPDesktop *desktop, GtkMenu *menu)
30 {
31     GObjectClass *klass;
32     klass = G_OBJECT_GET_CLASS(object);
33     while (G_TYPE_CHECK_CLASS_TYPE((klass), SP_TYPE_OBJECT)) {
34         GType type;
35         type = G_TYPE_FROM_CLASS(klass);
36         sp_object_type_menu(type, object, desktop, menu);
37         klass = (GObjectClass*)g_type_class_peek_parent(klass);
38     }
39 }
41 /* Implementation */
43 #include <gtk/gtkmenuitem.h>
45 #include <glibmm/i18n.h>
47 #include "sp-anchor.h"
48 #include "sp-image.h"
49 #include "sp-text.h"
51 #include "document.h"
52 #include "desktop-handles.h"
53 #include "selection.h"
54 #include "selection-chemistry.h"
55 #include "dialogs/item-properties.h"
56 #include "dialogs/object-attributes.h"
57 #include "dialogs/text-edit.h"
58 #include "dialogs/spellcheck.h"
60 #include "sp-path.h"
61 #include "sp-clippath.h"
62 #include "sp-mask.h"
65 static void sp_item_menu(SPObject *object, SPDesktop *desktop, GtkMenu *menu);
66 static void sp_group_menu(SPObject *object, SPDesktop *desktop, GtkMenu *menu);
67 static void sp_anchor_menu(SPObject *object, SPDesktop *desktop, GtkMenu *menu);
68 static void sp_image_menu(SPObject *object, SPDesktop *desktop, GtkMenu *menu);
69 static void sp_shape_menu(SPObject *object, SPDesktop *desktop, GtkMenu *menu);
70 static void sp_text_menu(SPObject *object, SPDesktop *desktop, GtkMenu *menu);
72 static void
73 sp_object_type_menu(GType type, SPObject *object, SPDesktop *desktop, GtkMenu *menu)
74 {
75     static GHashTable *t2m = NULL;
76     void (* handler)(SPObject *object, SPDesktop *desktop, GtkMenu *menu);
77     if (!t2m) {
78         t2m = g_hash_table_new(NULL, NULL);
79         g_hash_table_insert(t2m, GUINT_TO_POINTER(SP_TYPE_ITEM), (void*)sp_item_menu);
80         g_hash_table_insert(t2m, GUINT_TO_POINTER(SP_TYPE_GROUP), (void*)sp_group_menu);
81         g_hash_table_insert(t2m, GUINT_TO_POINTER(SP_TYPE_ANCHOR), (void*)sp_anchor_menu);
82         g_hash_table_insert(t2m, GUINT_TO_POINTER(SP_TYPE_IMAGE), (void*)sp_image_menu);
83         g_hash_table_insert(t2m, GUINT_TO_POINTER(SP_TYPE_SHAPE), (void*)sp_shape_menu);
84         g_hash_table_insert(t2m, GUINT_TO_POINTER(SP_TYPE_TEXT), (void*)sp_text_menu);
85     }
86     handler = (void (*)(SPObject*, SPDesktop*, GtkMenu*))g_hash_table_lookup(t2m, GUINT_TO_POINTER(type));
87     if (handler) handler(object, desktop, menu);
88 }
90 /* SPItem */
92 static void sp_item_properties(GtkMenuItem *menuitem, SPItem *item);
93 static void sp_item_select_this(GtkMenuItem *menuitem, SPItem *item);
94 static void sp_item_create_link(GtkMenuItem *menuitem, SPItem *item);
95 static void sp_set_mask(GtkMenuItem *menuitem, SPItem *item);
96 static void sp_release_mask(GtkMenuItem *menuitem, SPItem *item);
97 static void sp_set_clip(GtkMenuItem *menuitem, SPItem *item);
98 static void sp_release_clip(GtkMenuItem *menuitem, SPItem *item);
99 /* Generate context menu item section */
101 static void
102 sp_item_menu(SPObject *object, SPDesktop *desktop, GtkMenu *m)
104     SPItem *item;
105     GtkWidget *w;
107     item = (SPItem *) object;
109     /* Item dialog */
110     w = gtk_menu_item_new_with_mnemonic(_("_Object Properties..."));
111     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
112     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_item_properties), item);
113     gtk_widget_show(w);
114     gtk_menu_append(GTK_MENU(m), w);
115     /* Separator */
116     w = gtk_menu_item_new();
117     gtk_widget_show(w);
118     gtk_menu_append(GTK_MENU(m), w);
119     /* Select item */
120     w = gtk_menu_item_new_with_mnemonic(_("_Select This"));
121     if (sp_desktop_selection(desktop)->includes(item)) {
122         gtk_widget_set_sensitive(w, FALSE);
123     } else {
124         gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
125         gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_item_select_this), item);
126     }
127     gtk_widget_show(w);
128     gtk_menu_append(GTK_MENU(m), w);
129     /* Create link */
130     w = gtk_menu_item_new_with_mnemonic(_("_Create Link"));
131     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
132     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_item_create_link), item);
133     gtk_widget_set_sensitive(w, !SP_IS_ANCHOR(item));
134     gtk_widget_show(w);
135     gtk_menu_append(GTK_MENU(m), w);
136     /* Set mask */
137     w = gtk_menu_item_new_with_mnemonic(_("Set Mask"));
138     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
139     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_set_mask), item);
140     if ((item && item->mask_ref && item->mask_ref->getObject()) || (item->clip_ref && item->clip_ref->getObject())) {
141         gtk_widget_set_sensitive(w, FALSE);
142     } else {
143         gtk_widget_set_sensitive(w, TRUE);
144     }
145     gtk_widget_show(w);
146     gtk_menu_append(GTK_MENU(m), w);
147     /* Release mask */
148     w = gtk_menu_item_new_with_mnemonic(_("Release Mask"));
149     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
150     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_release_mask), item);
151     if (item && item->mask_ref && item->mask_ref->getObject()) {
152         gtk_widget_set_sensitive(w, TRUE);
153     } else {
154         gtk_widget_set_sensitive(w, FALSE);
155     }
156     gtk_widget_show(w);
157     gtk_menu_append(GTK_MENU(m), w);
158     /* Set Clip */
159     w = gtk_menu_item_new_with_mnemonic(_("Set _Clip"));
160     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
161     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_set_clip), item);
162     if ((item && item->mask_ref && item->mask_ref->getObject()) || (item->clip_ref && item->clip_ref->getObject())) {
163         gtk_widget_set_sensitive(w, FALSE);
164     } else {
165         gtk_widget_set_sensitive(w, TRUE);
166     }
167     gtk_widget_show(w);
168     gtk_menu_append(GTK_MENU(m), w);
169     /* Release Clip */
170     w = gtk_menu_item_new_with_mnemonic(_("Release C_lip"));
171     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
172     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_release_clip), item);
173     if (item && item->clip_ref && item->clip_ref->getObject()) {
174         gtk_widget_set_sensitive(w, TRUE);
175     } else {
176         gtk_widget_set_sensitive(w, FALSE);
177     }
178     gtk_widget_show(w);
179     gtk_menu_append(GTK_MENU(m), w);
183 static void
184 sp_item_properties(GtkMenuItem *menuitem, SPItem *item)
186     SPDesktop *desktop;
188     g_assert(SP_IS_ITEM(item));
190     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
191     g_return_if_fail(desktop != NULL);
193     sp_desktop_selection(desktop)->set(item);
195     sp_item_dialog();
199 static void
200 sp_set_mask(GtkMenuItem *menuitem, SPItem *item)
202     SPDesktop *desktop;
204     g_assert(SP_IS_ITEM(item));
206     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
207     g_return_if_fail(desktop != NULL);
209         sp_selection_set_mask(desktop, false, false);
213 static void
214 sp_release_mask(GtkMenuItem *menuitem, SPItem *item)
216     SPDesktop *desktop;
218     g_assert(SP_IS_ITEM(item));
220     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
221     g_return_if_fail(desktop != NULL);
223     sp_selection_unset_mask(desktop, false);
227 static void
228 sp_set_clip(GtkMenuItem *menuitem, SPItem *item)
230     SPDesktop *desktop;
232     g_assert(SP_IS_ITEM(item));
234     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
235     g_return_if_fail(desktop != NULL);
237         sp_selection_set_mask(desktop, true, false);
241 static void
242 sp_release_clip(GtkMenuItem *menuitem, SPItem *item)
244     SPDesktop *desktop;
246     g_assert(SP_IS_ITEM(item));
248     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
249     g_return_if_fail(desktop != NULL);
251     sp_selection_unset_mask(desktop, true);
255 static void
256 sp_item_select_this(GtkMenuItem *menuitem, SPItem *item)
258     SPDesktop *desktop;
260     g_assert(SP_IS_ITEM(item));
262     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
263     g_return_if_fail(desktop != NULL);
265     sp_desktop_selection(desktop)->set(item);
268 static void
269 sp_item_create_link(GtkMenuItem *menuitem, SPItem *item)
271     g_assert(SP_IS_ITEM(item));
272     g_assert(!SP_IS_ANCHOR(item));
274     SPDesktop *desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
275     g_return_if_fail(desktop != NULL);
277     Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
278     Inkscape::XML::Node *repr = xml_doc->createElement("svg:a");
279     SP_OBJECT_REPR(SP_OBJECT_PARENT(item))->addChild(repr, SP_OBJECT_REPR(item));
280     SPObject *object = SP_OBJECT_DOCUMENT(item)->getObjectByRepr(repr);
281     g_return_if_fail(SP_IS_ANCHOR(object));
283     const char *id = SP_OBJECT_REPR(item)->attribute("id");
284     Inkscape::XML::Node *child = SP_OBJECT_REPR(item)->duplicate(xml_doc);
285     SP_OBJECT(item)->deleteObject(false);
286     repr->addChild(child, NULL);
287     child->setAttribute("id", id);
289     Inkscape::GC::release(repr);
290     Inkscape::GC::release(child);
292     sp_document_done(SP_OBJECT_DOCUMENT(object), SP_VERB_NONE,
293                      _("Create link"));
295     sp_object_attributes_dialog(object, "SPAnchor");
297     sp_desktop_selection(desktop)->set(SP_ITEM(object));
300 /* SPGroup */
302 static void sp_item_group_ungroup_activate(GtkMenuItem *menuitem, SPGroup *group);
304 static void
305 sp_group_menu(SPObject *object, SPDesktop *desktop, GtkMenu *menu)
307     SPItem *item=SP_ITEM(object);
308     GtkWidget *w;
310     /* "Ungroup" */
311     w = gtk_menu_item_new_with_mnemonic(_("_Ungroup"));
312     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
313     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_item_group_ungroup_activate), item);
314     gtk_widget_show(w);
315     gtk_menu_append(GTK_MENU(menu), w);
318 static void
319 sp_item_group_ungroup_activate(GtkMenuItem *menuitem, SPGroup *group)
321     SPDesktop *desktop;
322     GSList *children;
324     g_assert(SP_IS_GROUP(group));
326     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
327     g_return_if_fail(desktop != NULL);
329     children = NULL;
330     sp_item_group_ungroup(group, &children);
332     sp_desktop_selection(desktop)->setList(children);
333     g_slist_free(children);
336 /* SPAnchor */
338 static void sp_anchor_link_properties(GtkMenuItem *menuitem, SPAnchor *anchor);
339 static void sp_anchor_link_follow(GtkMenuItem *menuitem, SPAnchor *anchor);
340 static void sp_anchor_link_remove(GtkMenuItem *menuitem, SPAnchor *anchor);
342 static void
343 sp_anchor_menu(SPObject *object, SPDesktop *desktop, GtkMenu *m)
345     SPItem *item;
346     GtkWidget *w;
348     item = (SPItem *) object;
350     /* Link dialog */
351     w = gtk_menu_item_new_with_mnemonic(_("Link _Properties..."));
352     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
353     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_anchor_link_properties), item);
354     gtk_widget_show(w);
355     gtk_menu_append(GTK_MENU(m), w);
356     /* Select item */
357     w = gtk_menu_item_new_with_mnemonic(_("_Follow Link"));
358     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_anchor_link_follow), item);
359     gtk_widget_show(w);
360     gtk_menu_append(GTK_MENU(m), w);
361     /* Reset transformations */
362     w = gtk_menu_item_new_with_mnemonic(_("_Remove Link"));
363     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
364     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_anchor_link_remove), item);
365     gtk_widget_show(w);
366     gtk_menu_append(GTK_MENU(m), w);
369 static void
370 sp_anchor_link_properties(GtkMenuItem */*menuitem*/, SPAnchor *anchor)
372     sp_object_attributes_dialog(SP_OBJECT(anchor), "Link");
375 static void
376 sp_anchor_link_follow(GtkMenuItem */*menuitem*/, SPAnchor *anchor)
378     g_return_if_fail(anchor != NULL);
379     g_return_if_fail(SP_IS_ANCHOR(anchor));
381     /* shell out to an external browser here */
384 static void
385 sp_anchor_link_remove(GtkMenuItem */*menuitem*/, SPAnchor *anchor)
387     GSList *children;
389     g_return_if_fail(anchor != NULL);
390     g_return_if_fail(SP_IS_ANCHOR(anchor));
392     children = NULL;
393     sp_item_group_ungroup(SP_GROUP(anchor), &children);
395     g_slist_free(children);
398 /* Image */
400 static void sp_image_image_properties(GtkMenuItem *menuitem, SPAnchor *anchor);
401 static void sp_image_image_edit(GtkMenuItem *menuitem, SPAnchor *anchor);
403 static void
404 sp_image_menu(SPObject *object, SPDesktop *desktop, GtkMenu *m)
406     SPItem *item = SP_ITEM(object);
407     GtkWidget *w;
409     /* Link dialog */
410     w = gtk_menu_item_new_with_mnemonic(_("Image _Properties..."));
411     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
412     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_image_image_properties), item);
413     gtk_widget_show(w);
414     gtk_menu_append(GTK_MENU(m), w);
416     w = gtk_menu_item_new_with_mnemonic(_("Edit Externally..."));
417     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
418     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_image_image_edit), item);
419     gtk_widget_show(w);
420     gtk_menu_append(GTK_MENU(m), w);
421     Inkscape::XML::Node *ir = SP_OBJECT_REPR(object);
422     const gchar *href = ir->attribute("xlink:href");
423     if ( (!href) || ((strncmp(href, "data:", 5) == 0)) ) {
424         gtk_widget_set_sensitive( w, FALSE );
425     }
428 static void
429 sp_image_image_properties(GtkMenuItem */*menuitem*/, SPAnchor *anchor)
431     sp_object_attributes_dialog(SP_OBJECT(anchor), "Image");
434 static gchar* getImageEditorName() {
435     Inkscape::Preferences *prefs = Inkscape::Preferences::get();
436     gchar* value = 0;
437     Glib::ustring choices = prefs->getString("/options/bitmapeditor/choices");
438     if (!choices.empty()) {
439         gchar** splits = g_strsplit(choices.data(), ",", 0);
440         gint numIems = g_strv_length(splits);
442         int setting = prefs->getIntLimited("/options/bitmapeditor/value", 0, 0, numIems);
443         value = g_strdup(splits[setting]);
445         g_strfreev(splits);
446     }
448     if (!value) {
449         value = g_strdup("gimp");
450     }
451     return value;
454 static void sp_image_image_edit(GtkMenuItem *menuitem, SPAnchor *anchor)
456     SPObject* obj = SP_OBJECT(anchor);
457     Inkscape::XML::Node *ir = SP_OBJECT_REPR(obj);
458     const gchar *href = ir->attribute("xlink:href");
460     GError* errThing = 0;
461     gchar* editorBin = getImageEditorName();
462     gchar const* args[] = {editorBin, href, 0};
463     g_spawn_async(0, // working dir
464                   const_cast<gchar **>(args),
465                   0, //envp
466                   G_SPAWN_SEARCH_PATH,
467                   0, // child_setup
468                   0, // user_data
469                   0, //GPid *child_pid
470                   &errThing);
471     if ( errThing ) {
472         g_warning("Problem launching editor (%d). %s", errThing->code, errThing->message);
473         SPDesktop *desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
474         desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, errThing->message);
475         g_error_free(errThing);
476         errThing = 0;
477     }
478     g_free(editorBin);
481 /* Fill and Stroke entry */
483 static void
484 sp_fill_settings(GtkMenuItem *menuitem, SPItem *item)
486     SPDesktop *desktop;
488     g_assert(SP_IS_ITEM(item));
490     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
491     g_return_if_fail(desktop != NULL);
493     if (sp_desktop_selection(desktop)->isEmpty()) {
494         sp_desktop_selection(desktop)->set(item);
495     }
497     desktop->_dlg_mgr->showDialog("FillAndStroke");
500 /* SPShape */
502 static void
503 sp_shape_menu(SPObject *object, SPDesktop *desktop, GtkMenu *m)
505     SPItem *item;
506     GtkWidget *w;
508     item = (SPItem *) object;
510     /* Item dialog */
511     w = gtk_menu_item_new_with_mnemonic(_("_Fill and Stroke..."));
512     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
513     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_fill_settings), item);
514     gtk_widget_show(w);
515     gtk_menu_append(GTK_MENU(m), w);
518 /* Edit Text entry */
520 static void
521 sp_text_settings(GtkMenuItem *menuitem, SPItem *item)
523     SPDesktop *desktop;
525     g_assert(SP_IS_ITEM(item));
527     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
528     g_return_if_fail(desktop != NULL);
530     if (sp_desktop_selection(desktop)->isEmpty()) {
531         sp_desktop_selection(desktop)->set(item);
532     }
534     sp_text_edit_dialog();
537 /* Spellcheck entry */
539 static void
540 sp_spellcheck_settings(GtkMenuItem *menuitem, SPItem *item)
542     SPDesktop *desktop;
544     g_assert(SP_IS_ITEM(item));
546     desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
547     g_return_if_fail(desktop != NULL);
549     if (sp_desktop_selection(desktop)->isEmpty()) {
550         sp_desktop_selection(desktop)->set(item);
551     }
553     sp_spellcheck_dialog();
556 /* SPText */
558 static void
559 sp_text_menu(SPObject *object, SPDesktop *desktop, GtkMenu *m)
561     SPItem *item;
562     GtkWidget *w;
564     item = (SPItem *) object;
566     /* Fill and Stroke dialog */
567     w = gtk_menu_item_new_with_mnemonic(_("_Fill and Stroke..."));
568     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
569     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_fill_settings), item);
570     gtk_widget_show(w);
571     gtk_menu_append(GTK_MENU(m), w);
572     
573     /* Edit Text dialog */
574     w = gtk_menu_item_new_with_mnemonic(_("_Text and Font..."));
575     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
576     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_text_settings), item);
577     gtk_widget_show(w);
578     gtk_menu_append(GTK_MENU(m), w);
580     /* Spellcheck dialog */
581     w = gtk_menu_item_new_with_mnemonic(_("Check Spellin_g..."));
582     gtk_object_set_data(GTK_OBJECT(w), "desktop", desktop);
583     gtk_signal_connect(GTK_OBJECT(w), "activate", GTK_SIGNAL_FUNC(sp_spellcheck_settings), item);
584     gtk_widget_show(w);
585     gtk_menu_append(GTK_MENU(m), w);
587 /*
588   Local Variables:
589   mode:c++
590   c-file-style:"stroustrup"
591   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
592   indent-tabs-mode:nil
593   fill-column:99
594   End:
595 */
596 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :