Commit cd8e439b authored by Tim Janik's avatar Tim Janik

remove these files, we got gtkaccelgroup.[ch] now.

parent a391196b
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <ctype.h>
#include "gtkaccelerator.h"
#include "gtksignal.h"
#include "gtkwidget.h"
typedef struct _GtkAcceleratorEntry GtkAcceleratorEntry;
struct _GtkAcceleratorEntry
{
guint8 modifiers;
GtkObject *object;
guint signal_id;
};
static void gtk_accelerator_table_init (GtkAcceleratorTable *table);
static void gtk_accelerator_table_clean (GtkAcceleratorTable *table);
static GtkAcceleratorTable *default_table = NULL;
static GSList *tables = NULL;
static guint8 gtk_accelerator_table_default_mod_mask = (guint8) ~0;
static const gchar *actable_key = "gtk-accelerator-tables";
static guint actable_key_id = 0;
GtkAcceleratorTable*
gtk_accelerator_table_new (void)
{
GtkAcceleratorTable *table;
if (!actable_key_id)
actable_key_id = gtk_object_data_force_id (actable_key);
table = g_new (GtkAcceleratorTable, 1);
gtk_accelerator_table_init (table);
tables = g_slist_prepend (tables, table);
return table;
}
GtkAcceleratorTable*
gtk_accelerator_table_find (GtkObject *object,
const gchar *signal_name,
guchar accelerator_key,
guint8 accelerator_mods)
{
GtkAcceleratorTable *table;
GtkAcceleratorEntry *entry;
GSList *tmp_list;
GList *entries;
guint signal_id;
guint hash;
g_return_val_if_fail (object != NULL, NULL);
g_return_val_if_fail (signal_name != NULL, NULL);
signal_id = gtk_signal_lookup (signal_name, GTK_OBJECT_TYPE (object));
hash = (guint) accelerator_key;
tmp_list = tables;
while (tmp_list)
{
table = tmp_list->data;
tmp_list = tmp_list->next;
entries = table->entries[hash];
while (entries)
{
entry = entries->data;
entries = entries->next;
if ((entry->object == object) &&
(entry->signal_id == signal_id) &&
((entry->modifiers & table->modifier_mask) ==
(accelerator_mods & table->modifier_mask)))
return table;
}
}
return NULL;
}
GtkAcceleratorTable*
gtk_accelerator_table_ref (GtkAcceleratorTable *table)
{
g_return_val_if_fail (table != NULL, NULL);
table->ref_count += 1;
return table;
}
void
gtk_accelerator_table_unref (GtkAcceleratorTable *table)
{
g_return_if_fail (table != NULL);
g_return_if_fail (table->ref_count > 0);
table->ref_count -= 1;
if (table->ref_count == 0)
{
tables = g_slist_remove (tables, table);
gtk_accelerator_table_clean (table);
g_free (table);
}
}
void
gtk_accelerator_table_install (GtkAcceleratorTable *table,
GtkObject *object,
const gchar *signal_name,
guchar accelerator_key,
guint8 accelerator_mods)
{
GtkAcceleratorEntry *entry;
GList *entries;
gchar *signame;
guint signal_id;
guint hash;
g_return_if_fail (object != NULL);
if (!table)
{
if (!default_table)
default_table = gtk_accelerator_table_new ();
table = default_table;
}
signal_id = gtk_signal_lookup (signal_name, GTK_OBJECT_TYPE (object));
g_return_if_fail (signal_id != 0);
hash = (guint) accelerator_key;
entries = table->entries[hash];
while (entries)
{
entry = entries->data;
if ((entry->modifiers & table->modifier_mask) ==
(accelerator_mods & table->modifier_mask))
{
gtk_object_set_data_by_id (entry->object,
actable_key_id,
g_slist_remove (gtk_object_get_data_by_id (entry->object,
actable_key_id),
table));
if (GTK_IS_WIDGET (entry->object))
{
signame = gtk_signal_name (entry->signal_id);
gtk_signal_emit_by_name (entry->object,
"remove_accelerator",
signame);
}
entry->modifiers = accelerator_mods;
entry->object = object;
entry->signal_id = signal_id;
gtk_object_set_data_by_id (entry->object,
actable_key_id,
g_slist_prepend (gtk_object_get_data_by_id (entry->object,
actable_key_id),
table));
return;
}
entries = entries->next;
}
entry = g_new (GtkAcceleratorEntry, 1);
entry->modifiers = accelerator_mods;
entry->object = object;
entry->signal_id = signal_id;
gtk_object_set_data_by_id (entry->object,
actable_key_id,
g_slist_prepend (gtk_object_get_data_by_id (entry->object,
actable_key_id),
table));
gtk_accelerator_table_ref (table);
table->entries[hash] = g_list_prepend (table->entries[hash], entry);
}
void
gtk_accelerator_table_remove (GtkAcceleratorTable *table,
GtkObject *object,
const gchar *signal_name)
{
GtkAcceleratorEntry *entry;
GList *entries;
GList *temp_list;
guint signal_id;
gint i;
g_return_if_fail (object != NULL);
if (!table)
{
if (!default_table)
default_table = gtk_accelerator_table_new ();
table = default_table;
}
signal_id = gtk_signal_lookup (signal_name, GTK_OBJECT_TYPE (object));
g_return_if_fail (signal_id != 0);
for (i = 0; i < 256; i++)
{
entries = table->entries[i];
while (entries)
{
entry = entries->data;
if ((entry->object == object) && (entry->signal_id == signal_id))
{
g_free (entry);
temp_list = entries;
if (entries->next)
entries->next->prev = entries->prev;
if (entries->prev)
entries->prev->next = entries->next;
if (table->entries[i] == entries)
table->entries[i] = entries->next;
temp_list->next = NULL;
temp_list->prev = NULL;
g_list_free (temp_list);
gtk_object_set_data_by_id (object,
actable_key_id,
g_slist_remove (gtk_object_get_data_by_id (object,
actable_key_id),
table));
gtk_accelerator_table_unref (table);
return;
}
entries = entries->next;
}
}
}
gint
gtk_accelerator_table_check (GtkAcceleratorTable *table,
const guchar accelerator_key,
guint8 accelerator_mods)
{
GtkAcceleratorEntry *entry;
GList *entries;
guint hash;
if (!table)
{
if (!default_table)
default_table = gtk_accelerator_table_new ();
table = default_table;
}
hash = (guint) accelerator_key;
entries = table->entries[hash];
while (entries)
{
entry = entries->data;
if ((entry->modifiers & table->modifier_mask) ==
(accelerator_mods & table->modifier_mask))
{
gtk_signal_emit (entry->object, entry->signal_id);
return TRUE;
}
entries = entries->next;
}
if (!isupper (hash))
{
hash = toupper (hash);
entries = table->entries[hash];
while (entries)
{
entry = entries->data;
if (((entry->modifiers & table->modifier_mask) ==
(accelerator_mods & table->modifier_mask)) &&
(GTK_IS_WIDGET (entry->object) &&
GTK_WIDGET_SENSITIVE (entry->object)))
{
gtk_signal_emit (entry->object, entry->signal_id);
return TRUE;
}
entries = entries->next;
}
}
return FALSE;
}
void
gtk_accelerator_table_set_mod_mask (GtkAcceleratorTable *table,
guint8 modifier_mask)
{
if (table == NULL)
{
gtk_accelerator_table_default_mod_mask = modifier_mask;
}
else
{
table->modifier_mask = modifier_mask;
}
}
static void
gtk_accelerator_table_init (GtkAcceleratorTable *table)
{
gint i;
g_return_if_fail (table != NULL);
for (i = 0; i < 256; i++)
table->entries[i] = NULL;
table->ref_count = 1;
table->modifier_mask = gtk_accelerator_table_default_mod_mask;
}
static void
gtk_accelerator_table_clean (GtkAcceleratorTable *table)
{
GtkAcceleratorEntry *entry;
GList *entries;
gint i;
g_return_if_fail (table != NULL);
for (i = 0; i < 256; i++)
{
entries = table->entries[i];
if (entries)
g_warning ("stale object reference in accelerator table (%d)", i);
while (entries)
{
entry = entries->data;
entries = entries->next;
g_free (entry);
}
g_list_free (table->entries[i]);
table->entries[i] = NULL;
}
}
void
gtk_accelerator_tables_delete (GtkObject *object)
{
GSList *slist;
g_return_if_fail (object != NULL);
slist = gtk_object_get_data_by_id (object, actable_key_id);
if (slist)
{
for (; slist; slist = slist->next)
{
GtkAcceleratorTable *table;
guint i;
table = slist->data;
for (i = 0; i < 256; i++)
{
GList *entries;
entries = table->entries[i];
while (entries)
{
GtkAcceleratorEntry *entry;
entry = entries->data;
entries = entries->next;
if (entry->object == object)
{
table->entries[i] = g_list_remove (table->entries[i], entry);
g_free (entry);
}
}
}
gtk_accelerator_table_unref (table);
}
gtk_object_remove_data_by_id (object, actable_key_id);
}
}
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_ACCELERATOR_H__
#define __GTK_ACCELERATOR_H__
#include <gdk/gdk.h>
#include <gtk/gtkobject.h>
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */
typedef struct _GtkAcceleratorTable GtkAcceleratorTable;
struct _GtkAcceleratorTable
{
GList *entries[256];
guint ref_count;
guint8 modifier_mask;
};
/* Accelerator tables.
*/
GtkAcceleratorTable* gtk_accelerator_table_new (void);
GtkAcceleratorTable* gtk_accelerator_table_find (GtkObject *object,
const gchar *signal_name,
guchar accelerator_key,
guint8 accelerator_mods);
GtkAcceleratorTable *gtk_accelerator_table_ref (GtkAcceleratorTable *table);
void gtk_accelerator_table_unref (GtkAcceleratorTable *table);
void gtk_accelerator_table_install (GtkAcceleratorTable *table,
GtkObject *object,
const gchar *signal_name,
guchar accelerator_key,
guint8 accelerator_mods);
void gtk_accelerator_table_remove (GtkAcceleratorTable *table,
GtkObject *object,
const gchar *signal_name);
gint gtk_accelerator_table_check (GtkAcceleratorTable *table,
const guchar accelerator_key,
guint8 accelerator_mods);
void gtk_accelerator_tables_delete (GtkObject *object);
void gtk_accelerator_table_set_mod_mask (GtkAcceleratorTable *table,
guint8 modifier_mask);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_ACCELERATOR_H__ */
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