Code

Merge and cleanup of GSoC C++-ification project.
[inkscape.git] / src / interface.cpp
index 4b95e8de6660575d76c39bd9a5a4511c035acbfc..0fd2b65ead4617801f81823cb04f3e033729d4b9 100644 (file)
@@ -1,5 +1,3 @@
-#define __SP_INTERFACE_C__
-
 /** @file
  * @brief Main UI stuff
  */
@@ -7,6 +5,8 @@
  *   Lauris Kaplinski <lauris@kaplinski.com>
  *   Frank Felfe <innerspace@iname.com>
  *   bulia byak <buliabyak@users.sf.net>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *   Abhishek Sharma
  *
  * Copyright (C) 1999-2005 authors
  * Copyright (C) 2001-2002 Ximian, Inc.
@@ -73,6 +73,8 @@
 #include "ige-mac-menu.h"
 #endif
 
+using Inkscape::DocumentUndo;
+
 /* Drag and Drop */
 typedef enum {
     URI_LIST,
@@ -134,6 +136,8 @@ static void sp_ui_menu_item_set_name(SPAction *action,
                                      void *data);
 static void sp_recent_open(GtkRecentChooser *, gpointer);
 
+static void injectRenamedIcons();
+
 SPActionEventVector menu_item_event_vector = {
     {NULL},
     NULL,
@@ -408,6 +412,11 @@ sp_ui_menu_deselect(gpointer object)
 void
 sp_ui_menuitem_add_icon( GtkWidget *item, gchar *icon_name )
 {
+    static bool iconsInjected = false;
+    if ( !iconsInjected ) {
+        iconsInjected = true;
+        injectRenamedIcons();
+    }
     GtkWidget *icon;
 
     icon = sp_icon_new( Inkscape::ICON_SIZE_MENU, icon_name );
@@ -456,85 +465,12 @@ sp_ui_menu_append_item( GtkMenu *menu, gchar const *stock,
 
 } // end of sp_ui_menu_append_item()
 
-/**
-\brief  a wrapper around gdk_keyval_name producing (when possible) characters, not names
- */
-static gchar const *
-sp_key_name(guint keyval)
-{
-    /* TODO: Compare with the definition of gtk_accel_label_refetch in gtk/gtkaccellabel.c (or
-       simply use GtkAccelLabel as the TODO comment in sp_ui_shortcut_string suggests). */
-    gchar const *n = gdk_keyval_name(gdk_keyval_to_upper(keyval));
-
-    if      (!strcmp(n, "asciicircum"))  return "^";
-    else if (!strcmp(n, "parenleft"  ))  return "(";
-    else if (!strcmp(n, "parenright" ))  return ")";
-    else if (!strcmp(n, "plus"       ))  return "+";
-    else if (!strcmp(n, "minus"      ))  return "-";
-    else if (!strcmp(n, "asterisk"   ))  return "*";
-    else if (!strcmp(n, "KP_Multiply"))  return "*";
-    else if (!strcmp(n, "Delete"     ))  return "Del";
-    else if (!strcmp(n, "Page_Up"    ))  return "PgUp";
-    else if (!strcmp(n, "Page_Down"  ))  return "PgDn";
-    else if (!strcmp(n, "grave"      ))  return "`";
-    else if (!strcmp(n, "numbersign" ))  return "#";
-    else if (!strcmp(n, "bar"        ))  return "|";
-    else if (!strcmp(n, "slash"      ))  return "/";
-    else if (!strcmp(n, "exclam"     ))  return "!";
-    else if (!strcmp(n, "percent"    ))  return "%";
-    else return n;
-}
-
-
-/**
- * \param shortcut A GDK keyval OR'd with SP_SHORTCUT_blah_MASK values.
- * \param c Points to a buffer at least 256 bytes long.
- */
-void
-sp_ui_shortcut_string(unsigned const shortcut, gchar *const c)
-{
-    /* TODO: This function shouldn't exist.  Our callers should use GtkAccelLabel instead of
-     * a generic GtkLabel containing this string, and should call gtk_widget_add_accelerator.
-     * Will probably need to change sp_shortcut_invoke callers.
-     *
-     * The existing gtk_label_new_with_mnemonic call can be replaced with
-     * g_object_new(GTK_TYPE_ACCEL_LABEL, NULL) followed by
-     * gtk_label_set_text_with_mnemonic(lbl, str).
-     */
-    static GtkAccelLabelClass const &accel_lbl_cls
-        = *(GtkAccelLabelClass const *) g_type_class_peek_static(GTK_TYPE_ACCEL_LABEL);
-
-    struct { unsigned test; char const *name; } const modifier_tbl[] = {
-        { SP_SHORTCUT_SHIFT_MASK,   accel_lbl_cls.mod_name_shift   },
-        { SP_SHORTCUT_CONTROL_MASK, accel_lbl_cls.mod_name_control },
-        { SP_SHORTCUT_ALT_MASK,     accel_lbl_cls.mod_name_alt     }
-    };
-
-    gchar *p = c;
-    gchar *end = p + 256;
-
-    for (unsigned i = 0; i < G_N_ELEMENTS(modifier_tbl); ++i) {
-        if ((shortcut & modifier_tbl[i].test)
-            && (p < end))
-        {
-            p += g_snprintf(p, end - p, "%s%s",
-                            modifier_tbl[i].name,
-                            accel_lbl_cls.mod_separator);
-        }
-    }
-    if (p < end) {
-        p += g_snprintf(p, end - p, "%s", sp_key_name(shortcut & 0xffffff));
-    }
-    end[-1] = '\0';  // snprintf doesn't guarantee to nul-terminate the string.
-}
-
 void
 sp_ui_dialog_title_string(Inkscape::Verb *verb, gchar *c)
 {
     SPAction     *action;
     unsigned int shortcut;
     gchar        *s;
-    gchar        key[256];
     gchar        *atitle;
 
     action = verb->get_action(NULL);
@@ -548,11 +484,12 @@ sp_ui_dialog_title_string(Inkscape::Verb *verb, gchar *c)
     g_free(atitle);
 
     shortcut = sp_shortcut_get_primary(verb);
-    if (shortcut) {
+    if (shortcut!=GDK_VoidSymbol) {
+        gchar* key = sp_shortcut_get_label(shortcut);
         s = g_stpcpy(s, " (");
-        sp_ui_shortcut_string(shortcut, key);
         s = g_stpcpy(s, key);
         s = g_stpcpy(s, ")");
+        g_free(key);
     }
 }
 
@@ -582,9 +519,8 @@ sp_ui_menu_append_item_from_verb(GtkMenu *menu, Inkscape::Verb *verb, Inkscape::
         if (!action) return NULL;
 
         shortcut = sp_shortcut_get_primary(verb);
-        if (shortcut) {
-            gchar c[256];
-            sp_ui_shortcut_string(shortcut, c);
+        if (shortcut!=GDK_VoidSymbol) {
+            gchar* c = sp_shortcut_get_label(shortcut);
             GtkWidget *const hb = gtk_hbox_new(FALSE, 16);
             GtkWidget *const name_lbl = gtk_label_new("");
             gtk_label_set_markup_with_mnemonic(GTK_LABEL(name_lbl), action->name);
@@ -600,6 +536,7 @@ sp_ui_menu_append_item_from_verb(GtkMenu *menu, Inkscape::Verb *verb, Inkscape::
                 item = gtk_image_menu_item_new();
             }
             gtk_container_add((GtkContainer *) item, hb);
+            g_free(c);
         } else {
             if (radio) {
                 item = gtk_radio_menu_item_new (group);
@@ -754,9 +691,8 @@ sp_ui_menu_append_check_item_from_verb(GtkMenu *menu, Inkscape::UI::View::View *
     SPAction *action = (verb) ? verb->get_action(view) : 0;
     GtkWidget *item = gtk_check_menu_item_new();
 
-    if (verb && shortcut) {
-        gchar c[256];
-        sp_ui_shortcut_string(shortcut, c);
+    if (verb && shortcut!=GDK_VoidSymbol) {
+        gchar* c = sp_shortcut_get_label(shortcut);
 
         GtkWidget *hb = gtk_hbox_new(FALSE, 16);
 
@@ -775,6 +711,7 @@ sp_ui_menu_append_check_item_from_verb(GtkMenu *menu, Inkscape::UI::View::View *
         gtk_widget_show_all(hb);
 
         gtk_container_add((GtkContainer *) item, hb);
+        g_free(c);
     } else {
         GtkWidget *l = gtk_label_new_with_mnemonic(action ? action->name : label);
         gtk_misc_set_alignment((GtkMisc *) l, 0.0, 0.5);
@@ -904,7 +841,7 @@ void addTaskMenuItems(GtkMenu *menu, Inkscape::UI::View::View *view)
     gchar const* data[] = {
         _("Default"), _("Default interface setup"),
         _("Custom"), _("Set the custom task"),
-        _("Wide"), _("Setup for widescreen work."),
+        _("Wide"), _("Setup for widescreen work"),
         0, 0
     };
 
@@ -1192,7 +1129,7 @@ sp_ui_drag_data_received(GtkWidget *widget,
             gtk_widget_translate_coordinates( widget, &(desktop->canvas->widget), x, y, &destX, &destY );
             Geom::Point where( sp_canvas_window_to_world( desktop->canvas, Geom::Point( destX, destY ) ) );
 
-            SPItem *item = desktop->item_at_point( where, true );
+            SPItem *item = desktop->getItemAtPoint( where, true );
             if ( item )
             {
                 bool fillnotstroke = (drag_context->action != GDK_ACTION_MOVE);
@@ -1283,13 +1220,13 @@ sp_ui_drag_data_received(GtkWidget *widget,
                                         //0x0ff & (data->data[3] >> 8),
                                         ));
 
-                SPItem *item = desktop->item_at_point( where, true );
+                SPItem *item = desktop->getItemAtPoint( where, true );
 
                 bool consumed = false;
                 if (desktop->event_context && desktop->event_context->get_drag()) {
                     consumed = desktop->event_context->get_drag()->dropColor(item, colorspec, button_dt);
                     if (consumed) {
-                        SPDocumentUndo::done( doc , SP_VERB_NONE, _("Drop color on gradient"));
+                        DocumentUndo::done( doc , SP_VERB_NONE, _("Drop color on gradient") );
                         desktop->event_context->get_drag()->updateDraggers();
                     }
                 }
@@ -1335,8 +1272,8 @@ sp_ui_drag_data_received(GtkWidget *widget,
                     sp_desktop_apply_css_recursive( item, css, true );
                     item->updateRepr();
 
-                    SPDocumentUndo::done( doc , SP_VERB_NONE,
-                                      _("Drop color"));
+                    DocumentUndo::done( doc , SP_VERB_NONE,
+                                        _("Drop color") );
                 }
             }
         }
@@ -1363,7 +1300,7 @@ sp_ui_drag_data_received(GtkWidget *widget,
                         unsigned int b = color.getB();
 
                         SPGradient* matches = 0;
-                        const GSList *gradients = doc->get_resource_list("gradient");
+                        const GSList *gradients = doc->getResourceList("gradient");
                         for (const GSList *item = gradients; item; item = item->next) {
                             SPGradient* grad = SP_GRADIENT(item->data);
                             if ( color.descr == grad->getId() ) {
@@ -1393,13 +1330,13 @@ sp_ui_drag_data_received(GtkWidget *widget,
                 Geom::Point const button_dt(desktop->w2d(where));
                 Geom::Point const button_doc(desktop->dt2doc(button_dt));
 
-                SPItem *item = desktop->item_at_point( where, true );
+                SPItem *item = desktop->getItemAtPoint( where, true );
 
                 bool consumed = false;
                 if (desktop->event_context && desktop->event_context->get_drag()) {
                     consumed = desktop->event_context->get_drag()->dropColor(item, colorspec.c_str(), button_dt);
                     if (consumed) {
-                        SPDocumentUndo::done( doc , SP_VERB_NONE, _("Drop color on gradient"));
+                        DocumentUndo::done( doc , SP_VERB_NONE, _("Drop color on gradient") );
                         desktop->event_context->get_drag()->updateDraggers();
                     }
                 }
@@ -1438,8 +1375,8 @@ sp_ui_drag_data_received(GtkWidget *widget,
                     sp_desktop_apply_css_recursive( item, css, true );
                     item->updateRepr();
 
-                    SPDocumentUndo::done( doc , SP_VERB_NONE,
-                                      _("Drop color"));
+                    DocumentUndo::done( doc , SP_VERB_NONE,
+                                        _("Drop color") );
                 }
             }
         }
@@ -1462,7 +1399,7 @@ sp_ui_drag_data_received(GtkWidget *widget,
             Inkscape::XML::Node *newgroup = rnewdoc->createElement("svg:g");
             newgroup->setAttribute("style", style);
 
-            Inkscape::XML::Document * xml_doc =  sp_document_repr_doc(doc);
+            Inkscape::XML::Document * xml_doc =  doc->getReprDoc();
             for (Inkscape::XML::Node *child = repr->firstChild(); child != NULL; child = child->next()) {
                 Inkscape::XML::Node *newchild = child->duplicate(xml_doc);
                 newgroup->appendChild(newchild);
@@ -1481,7 +1418,7 @@ sp_ui_drag_data_received(GtkWidget *widget,
 
             // move to mouse pointer
             {
-                sp_desktop_document(desktop)->ensure_up_to_date();
+                sp_desktop_document(desktop)->ensureUpToDate();
                 Geom::OptRect sel_bbox = selection->bounds();
                 if (sel_bbox) {
                     Geom::Point m( desktop->point() - sel_bbox->midpoint() );
@@ -1490,8 +1427,8 @@ sp_ui_drag_data_received(GtkWidget *widget,
             }
 
             Inkscape::GC::release(newgroup);
-            SPDocumentUndo::done(doc, SP_VERB_NONE,
-                             _("Drop SVG"));
+            DocumentUndo::done( doc, SP_VERB_NONE,
+                             _("Drop SVG") );
             break;
         }
 
@@ -1524,8 +1461,8 @@ sp_ui_drag_data_received(GtkWidget *widget,
 
             ext->set_param_optiongroup("link", save ? "embed" : "link");
             ext->set_gui(true);
-            SPDocumentUndo::done( doc , SP_VERB_NONE,
-                              _("Drop bitmap image"));
+            DocumentUndo::done( doc , SP_VERB_NONE,
+                                _("Drop bitmap image") );
             break;
         }
     }
@@ -1667,6 +1604,32 @@ sp_ui_menu_item_set_name(SPAction */*action*/, Glib::ustring name, void *data)
     //a menu item in yet another way...
 }
 
+void injectRenamedIcons()
+{
+    Glib::RefPtr<Gtk::IconTheme> iconTheme = Gtk::IconTheme::get_default();
+
+    std::vector< std::pair<Glib::ustring, Glib::ustring> > renamed;
+    renamed.push_back(std::make_pair("gtk-file", "document-x-generic"));
+    renamed.push_back(std::make_pair("gtk-directory", "folder"));
+
+    for ( std::vector< std::pair<Glib::ustring, Glib::ustring> >::iterator it = renamed.begin(); it < renamed.end(); ++it ) {
+        bool hasIcon = iconTheme->has_icon(it->first);
+        bool hasSecondIcon = iconTheme->has_icon(it->second);
+
+        if ( !hasIcon && hasSecondIcon ) {
+            Glib::ArrayHandle<int> sizes = iconTheme->get_icon_sizes(it->second);
+            for ( Glib::ArrayHandle<int>::iterator it2 = sizes.begin(); it2 < sizes.end(); ++it2 ) {
+                Glib::RefPtr<Gdk::Pixbuf> pb = iconTheme->load_icon( it->second, *it2 );
+                if ( pb ) {
+                    // install a private copy of the pixbuf to avoid pinning a theme
+                    Glib::RefPtr<Gdk::Pixbuf> pbCopy = pb->copy();
+                    Gtk::IconTheme::add_builtin_icon( it->first, *it2, pbCopy );
+                }
+            }
+        }
+    }
+}
+
 
 /*
   Local Variables:
@@ -1677,4 +1640,4 @@ sp_ui_menu_item_set_name(SPAction */*action*/, Glib::ustring name, void *data)
   fill-column:99
   End:
 */
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :