Shaping up; Model/view is still not fully setup, but coming, coming

svn path=/trunk/; revision=1580

1 files changed, 204 insertions, 0 deletions

diff --git a/shell/e-shortcut.c b/shell/e-shortcut.c
new file mode 100644
index 0000000000..ec83bc3854
--- /dev/null
+++ b/shell/e-shortcut.c
@@ -0,0 +1,204 @@
+/*
+ * Shortcut.c: implements shortcuts and shortcut group models
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@kernel.org)
+ *
+ * (C) 2000 Helix Code, Inc.
+ *
+ */
+#include <config.h>
+#include <gtk/gtksignal.h>
+#include "e-util/e-util.h"
+#include "e-shortcut.h"
+
+#define SHORTCUT_PARENT_TYPE gtk_object_get_type ()
+#define SHORTCUT_GROUP_PARENT_TYPE gtk_object_get_type ()
+
+static GtkObjectClass *shortcut_parent_class;
+static GtkObjectClass *shortcut_group_parent_class;
+
+enum {
+	STRUCTURE_CHANGED,
+	LAST_SIGNAL
+};
+
+static unsigned int sg_signals [LAST_SIGNAL] = { 0, };
+
+static void
+es_destroy (GtkObject *object)
+{
+	EShortcut *ef = E_SHORTCUT (object);
+	
+	gtk_object_unref (GTK_OBJECT (ef->efolder));
+			  
+	shortcut_parent_class->destroy (object);
+}
+
+static void
+e_shortcut_class_init (GtkObjectClass *object_class)
+{
+	object_class->destroy = es_destroy;
+	shortcut_parent_class = gtk_type_class (SHORTCUT_PARENT_TYPE);
+}
+
+static void
+esg_destroy (GtkObject *object)
+{
+	EShortcutGroup *efg = E_SHORTCUT_GROUP (object);
+	const int shortcut_count = efg->shortcuts->len;
+	int i;
+		
+	g_free (efg->title);
+
+	for (i = 0; i < shortcut_count; i++){
+		EShortcut *es = g_array_index (efg->shortcuts, EShortcut *, i);
+		
+		gtk_object_unref (GTK_OBJECT (es));
+	}
+	
+	g_array_free (efg->shortcuts, TRUE);
+	
+	shortcut_group_parent_class->destroy (object);
+}
+
+typedef void (*MyGtkSignal_NONE__INT_INT_INT) (GtkObject * object,
+					       int arg1,
+					       int arg2,
+					       int arg3,
+					       gpointer user_data);
+static void 
+mygtk_marshal_NONE__INT_INT_INT (GtkObject * object,
+				 GtkSignalFunc func,
+				 gpointer func_data,
+				 GtkArg * args)
+{
+	MyGtkSignal_NONE__INT_INT_INT rfunc;
+	rfunc = (MyGtkSignal_NONE__INT_INT_INT) func;
+
+	(*rfunc) (object,
+		  GTK_VALUE_INT (args[0]),
+		  GTK_VALUE_INT (args[1]),
+		  GTK_VALUE_INT (args[2]),
+		  func_data);
+}
+
+static void
+e_shortcut_group_class_init (GtkObjectClass *object_class)
+{
+	object_class->destroy = esg_destroy;
+	shortcut_parent_class = gtk_type_class (SHORTCUT_GROUP_PARENT_TYPE);
+
+	sg_signals [STRUCTURE_CHANGED] =
+		gtk_signal_new ("structure_changed",
+				GTK_RUN_LAST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (EShortcutGroupClass, structure_changed),
+				mygtk_marshal_NONE__INT_INT_INT,
+				GTK_TYPE_NONE,
+				3,
+				GTK_TYPE_ENUM, GTK_TYPE_INT, GTK_TYPE_INT);
+	gtk_object_class_add_signals (
+		object_class, sg_signals, LAST_SIGNAL);
+
+}
+
+static void
+e_shortcut_group_init (GtkObject *object)
+{
+	EShortcutGroup *esg = E_SHORTCUT_GROUP (object);
+
+	esg->shortcuts = g_array_new (FALSE, FALSE, sizeof (EShortcut *));
+}
+
+E_MAKE_TYPE (e_shortcut, "EShortcut", EShortcut, e_shortcut_class_init, NULL, SHORTCUT_PARENT_TYPE);
+E_MAKE_TYPE (e_shortcut_group, "EShortcutGroup", EShortcutGroup, e_shortcut_group_class_init, e_shortcut_group_init, SHORTCUT_GROUP_PARENT_TYPE);
+
+EShortcut *
+e_shortcut_new (EFolder *efolder)
+{
+	EShortcut *shortcut = gtk_type_new (e_shortcut_get_type ());
+
+	shortcut->efolder = efolder;
+	gtk_object_ref (GTK_OBJECT (efolder));
+
+	return shortcut;
+}
+
+EShortcutGroup *
+e_shortcut_group_new (const char *title, gboolean small_icons)
+{
+	EShortcutGroup *shortcut_group = gtk_type_new (e_shortcut_group_get_type ());
+
+	shortcut_group->title = g_strdup (title);
+	shortcut_group->small_icons = small_icons;
+	return shortcut_group;
+}
+
+static void
+es_emit (EShortcutGroup *sg, EShortcutGroupChange change, int arg1, int arg2)
+{
+	gtk_signal_emit (GTK_OBJECT (sg), sg_signals [STRUCTURE_CHANGED], change, arg1, arg2);
+}
+
+void
+e_shortcut_group_append (EShortcutGroup *sg, EShortcut *shortcut)
+{
+	g_return_if_fail (sg != NULL);
+	g_return_if_fail (E_IS_SHORTCUT_GROUP (sg));
+	g_return_if_fail (shortcut != NULL);
+	g_return_if_fail (E_IS_SHORTCUT (shortcut));
+
+	gtk_object_ref (GTK_OBJECT (shortcut));
+	g_array_append_val (sg->shortcuts, shortcut);
+
+	es_emit (sg, E_SHORTCUT_GROUP_ITEM_ADDED, sg->shortcuts->len-1, 0);
+}
+
+void
+e_shortcut_group_remove (EShortcutGroup *sg, EShortcut *shortcut)
+{
+	g_return_if_fail (sg != NULL);
+	g_return_if_fail (E_IS_SHORTCUT_GROUP (sg));
+	g_return_if_fail (shortcut != NULL);
+	g_return_if_fail (E_IS_SHORTCUT (sg));
+
+	{
+		const int len = sg->shortcuts->len;
+		int i;
+		
+		for (i = 0; i < len; i++){
+			EShortcut *es = g_array_index (sg->shortcuts, EShortcut *, i);
+
+			if (es == shortcut){
+				g_array_remove_index (sg->shortcuts, i);
+				es_emit (sg, E_SHORTCUT_GROUP_ITEM_REMOVED, i, 0);
+				return;
+			}
+		}
+	}
+}
+
+void
+e_shortcut_group_move (EShortcutGroup *sg, int from, int to)
+{
+	EShortcut *t;
+	
+	g_return_if_fail (sg != NULL);
+	g_return_if_fail (E_IS_SHORTCUT_GROUP (sg));
+
+	g_return_if_fail (from < sg->shortcuts->len);
+	g_return_if_fail (to < sg->shortcuts->len);
+	g_return_if_fail (from >= 0);
+	g_return_if_fail (to >= 0);
+	
+	if (from == to)
+		return;
+
+	t = g_array_index (sg->shortcuts, EShortcut *, from);
+	g_array_index (sg->shortcuts, EShortcut *, from) =
+		g_array_index (sg->shortcuts, EShortcut *, to);
+	g_array_index (sg->shortcuts, EShortcut *, to) = t;
+	
+	es_emit (sg, E_SHORTCUT_GROUP_ITEM_MOVED, from, to);
+}