New Gnome Calendar files

svn path=/trunk/; revision=2

1 files changed, 147 insertions, 0 deletions

diff --git a/calendar/menus.c b/calendar/menus.c
new file mode 100644
index 0000000000..1353f5b495
--- /dev/null
+++ b/calendar/menus.c
@@ -0,0 +1,147 @@
+#include <gtk/gtk.h>
+#include <strings.h>
+
+#include "gncal.h"
+
+
+static void menus_remove_accel(GtkWidget * widget, gchar * signal_name, gchar *
+ path);
+static gint menus_install_accel(GtkWidget * widget, gchar * signal_name, gchar
+key, gchar modifiers, gchar * path);
+void menus_init(void);
+void menus_create(GtkMenuEntry * entries, int nmenu_entries);
+
+
+/* this is the GtkMenuEntry structure used to create new menus.  The
+ * first member is the menu definition string.  The second, the
+ * default accelerator key used to access this menu function with
+ * the keyboard.  The third is the callback function to call when
+ * this menu item is selected (by the accelerator key, or with the
+ * mouse.) The member is the data to pass to your callback function.
+ */
+
+static GtkMenuEntry menu_items[] =
+{
+        {"<Main>/File/Quit", "<control>Q", menu_file_quit, NULL},
+	{"<Main>/Help/About", NULL, menu_help_about, NULL},
+
+};
+
+static int nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
+
+static int initialize = TRUE;
+static GtkMenuFactory *factory = NULL;
+static GtkMenuFactory *subfactory[1];
+static GHashTable *entry_ht = NULL;
+
+void get_main_menu(GtkWidget ** menubar, GtkAcceleratorTable ** table)
+{
+    if (initialize)
+            menus_init();
+
+    if (menubar)
+            *menubar = subfactory[0]->widget;
+    if (table)
+            *table = subfactory[0]->table;
+}
+
+void menus_init(void)
+{
+    if (initialize) {
+        initialize = FALSE;
+
+        factory = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR);
+        subfactory[0] = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR);
+
+        gtk_menu_factory_add_subfactory(factory, subfactory[0], "<Main>");
+        menus_create(menu_items, nmenu_items);
+    }
+}
+
+void menus_create(GtkMenuEntry * entries, int nmenu_entries)
+{
+    char *accelerator;
+    int i;
+
+    if (initialize)
+            menus_init();
+
+    if (entry_ht)
+            for (i = 0; i < nmenu_entries; i++) {
+                accelerator = g_hash_table_lookup(entry_ht, entries[i].path);
+                if (accelerator) {
+                    if (accelerator[0] == '\0')
+                            entries[i].accelerator = NULL;
+                    else
+                            entries[i].accelerator = accelerator;
+                }
+            }
+    gtk_menu_factory_add_entries(factory, entries, nmenu_entries);
+
+
+    for (i = 0; i < nmenu_entries; i++)
+            if (entries[i].widget) {
+                gtk_signal_connect(GTK_OBJECT(entries[i].widget), "install_accelerator",
+                                   (GtkSignalFunc) menus_install_accel,
+                                   entries[i].path);
+                gtk_signal_connect(GTK_OBJECT(entries[i].widget), "remove_accelerator",
+                                   (GtkSignalFunc) menus_remove_accel,
+                                   entries[i].path);
+            }
+}
+
+static gint menus_install_accel(GtkWidget * widget, gchar * signal_name, gchar
+key, gchar modifiers, gchar * path)
+{
+    char accel[64];
+    char *t1, t2[2];
+
+    accel[0] = '\0';
+    if (modifiers & GDK_CONTROL_MASK)
+            strcat(accel, "<control>");
+    if (modifiers & GDK_SHIFT_MASK)
+            strcat(accel, "<shift>");
+    if (modifiers & GDK_MOD1_MASK)
+            strcat(accel, "<alt>");
+
+    t2[0] = key;
+    t2[1] = '\0';
+    strcat(accel, t2);
+
+    if (entry_ht) {
+        t1 = g_hash_table_lookup(entry_ht, path);
+        g_free(t1);
+    } else
+            entry_ht = g_hash_table_new(g_string_hash, g_string_equal);
+
+    g_hash_table_insert(entry_ht, path, g_strdup(accel));
+
+    return TRUE;
+}
+
+static void menus_remove_accel(GtkWidget * widget, gchar * signal_name, gchar *
+ path)
+{
+    char *t;
+
+    if (entry_ht) {
+        t = g_hash_table_lookup(entry_ht, path);
+        g_free(t);
+
+        g_hash_table_insert(entry_ht, path, g_strdup(""));
+    }
+}
+
+void menus_set_sensitive(char *path, int sensitive)
+{
+    GtkMenuPath *menu_path;
+
+    if (initialize)
+            menus_init();
+
+    menu_path = gtk_menu_factory_find(factory, path);
+    if (menu_path)
+            gtk_widget_set_sensitive(menu_path->widget, sensitive);
+    else
+            g_warning("Unable to set sensitivity for menu which doesn't exist: %s", path);
+}