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/*
* 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);
}
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