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Handle Edit menu actions (Delete, Select All).

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Přemysl Eric Janouch 2011-01-16 15:39:11 +01:00
parent 60a00e3551
commit 81f116ed12
1 changed files with 30 additions and 3 deletions
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33
src/ld-window-main.c
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@ -127,6 +127,9 @@ static void update_title (LdWindowMain *self);
static void action_set_sensitive (LdWindowMain *self, const gchar *name,
gboolean sensitive);
static void on_diagram_selection_changed (LdDiagram *diagram,
LdWindowMain *self);
static gchar *diagram_get_name (LdWindowMain *self);
static void diagram_set_filename (LdWindowMain *self, gchar *filename);
static void diagram_new (LdWindowMain *self);
@ -147,6 +150,9 @@ static void on_action_save_as (GtkAction *action, LdWindowMain *self);
static void on_action_quit (GtkAction *action, LdWindowMain *self);
static void on_action_about (GtkAction *action, LdWindowMain *self);
static void on_action_delete (GtkAction *action, LdWindowMain *self);
static void on_action_select_all (GtkAction *action, LdWindowMain *self);
/* ===== Local variables =================================================== */
@ -182,10 +188,10 @@ static GtkActionEntry wm_action_entries[] =
*/
{"Delete", GTK_STOCK_DELETE, Q_("_Delete"), "Delete",
Q_("Delete the contents of the selection"),
NULL},
G_CALLBACK (on_action_delete)},
{"SelectAll", GTK_STOCK_SELECT_ALL, Q_("Select _All"), "<Ctrl>A",
Q_("Select all objects in the diagram"),
NULL},
G_CALLBACK (on_action_select_all)},
{"ViewMenu", NULL, Q_("_View"), NULL, NULL, NULL},
{"ZoomIn", GTK_STOCK_ZOOM_IN, Q_("_Zoom In"), "<Ctrl>plus",
@ -342,6 +348,8 @@ ld_window_main_init (LdWindowMain *self)
g_signal_connect_data (priv->diagram, "changed",
G_CALLBACK (update_title), self,
NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
g_signal_connect_after (priv->diagram, "selection-changed",
G_CALLBACK (on_diagram_selection_changed), self);
priv->library = ld_library_new ();
ld_library_load (priv->library, PROJECT_SHARE_DIR "library");
@ -354,7 +362,6 @@ ld_window_main_init (LdWindowMain *self)
action_set_sensitive (self, "Export", FALSE);
action_set_sensitive (self, "Delete", FALSE);
action_set_sensitive (self, "SelectAll", FALSE);
action_set_sensitive (self, "ZoomIn", FALSE);
action_set_sensitive (self, "ZoomOut", FALSE);
action_set_sensitive (self, "NormalSize", FALSE);
@ -914,6 +921,15 @@ on_menu_item_deselected (GtkItem *item, LdWindowMain *window)
/* ===== Diagram handling ================================================== */
static void
on_diagram_selection_changed (LdDiagram *diagram, LdWindowMain *self)
{
gboolean selection_empty;
selection_empty = !ld_diagram_get_selection (diagram);
action_set_sensitive (self, "Delete", !selection_empty);
}
/*
* diagram_get_name:
*
@ -1240,3 +1256,14 @@ on_action_about (GtkAction *action, LdWindowMain *self)
NULL);
}
static void
on_action_delete (GtkAction *action, LdWindowMain *self)
{
ld_diagram_remove_selection (self->priv->diagram);
}
static void
on_action_select_all (GtkAction *action, LdWindowMain *self)
{
ld_diagram_select_all (self->priv->diagram);
}