* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#include <config.h>
+#include "config.h"
#include <string.h>
#include <stdlib.h>
-#include "gtkalias.h"
#include "gtkaccelgroup.h"
#include "gtkaccellabel.h" /* For _gtk_accel_label_class_get_accelerator_label */
#include "gtkaccelmap.h"
#include "gtkmain.h" /* For _gtk_boolean_handled_accumulator */
#include "gdk/gdkkeysyms.h"
#include "gtkmarshalers.h"
+#include "gtkalias.h"
/* --- prototypes --- */
-static void gtk_accel_group_class_init (GtkAccelGroupClass *class);
-static void gtk_accel_group_init (GtkAccelGroup *accel_group);
-static void gtk_accel_group_finalize (GObject *object);
+static void gtk_accel_group_finalize (GObject *object);
+static void gtk_accel_group_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void accel_closure_invalidate (gpointer data,
+ GClosure *closure);
/* --- variables --- */
-static GObjectClass *parent_class = NULL;
-static guint signal_accel_activate = 0;
-static guint signal_accel_changed = 0;
-static guint quark_acceleratable_groups = 0;
-static guint default_accel_mod_mask = (GDK_SHIFT_MASK |
- GDK_CONTROL_MASK |
- GDK_MOD1_MASK);
+static guint signal_accel_activate = 0;
+static guint signal_accel_changed = 0;
+static guint quark_acceleratable_groups = 0;
+static guint default_accel_mod_mask = (GDK_SHIFT_MASK |
+ GDK_CONTROL_MASK |
+ GDK_MOD1_MASK |
+ GDK_SUPER_MASK |
+ GDK_HYPER_MASK |
+ GDK_META_MASK);
-/* --- functions --- */
-/**
- * gtk_accel_group_get_type:
- * @returns: the type ID for accelerator groups.
- */
-GType
-gtk_accel_group_get_type (void)
-{
- static GType object_type = 0;
-
- if (!object_type)
- {
- static const GTypeInfo object_info = {
- sizeof (GtkAccelGroupClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) gtk_accel_group_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkAccelGroup),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_accel_group_init,
- };
-
- object_type = g_type_register_static (G_TYPE_OBJECT, "GtkAccelGroup",
- &object_info, 0);
- }
+enum {
+ PROP_0,
+ PROP_IS_LOCKED,
+ PROP_MODIFIER_MASK,
+};
- return object_type;
-}
+G_DEFINE_TYPE (GtkAccelGroup, gtk_accel_group, G_TYPE_OBJECT)
+/* --- functions --- */
static void
gtk_accel_group_class_init (GtkAccelGroupClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
- parent_class = g_type_class_peek_parent (class);
-
quark_acceleratable_groups = g_quark_from_static_string ("gtk-acceleratable-accel-groups");
object_class->finalize = gtk_accel_group_finalize;
+ object_class->get_property = gtk_accel_group_get_property;
class->accel_changed = NULL;
+
+ g_object_class_install_property (object_class,
+ PROP_IS_LOCKED,
+ g_param_spec_boolean ("is-locked",
+ "Is locked",
+ "Is the accel group locked",
+ FALSE,
+ G_PARAM_READABLE));
+
+ g_object_class_install_property (object_class,
+ PROP_MODIFIER_MASK,
+ g_param_spec_flags ("modifier-mask",
+ "Modifier Mask",
+ "Modifier Mask",
+ GDK_TYPE_MODIFIER_TYPE,
+ default_accel_mod_mask,
+ G_PARAM_READABLE));
+
+ /**
+ * GtkAccelGroup::accel-activate:
+ * @accel_group: the #GtkAccelGroup which received the signal
+ * @acceleratable: the object on which the accelerator was activated
+ * @keyval: the accelerator keyval
+ * @modifier: the modifier combination of the accelerator
+ *
+ * The accel-activate signal is an implementation detail of
+ * #GtkAccelGroup and not meant to be used by applications.
+ *
+ * Returns: %TRUE if the accelerator was activated
+ */
signal_accel_activate =
- g_signal_new ("accel_activate",
+ g_signal_new (I_("accel-activate"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_DETAILED,
0,
G_TYPE_OBJECT,
G_TYPE_UINT,
GDK_TYPE_MODIFIER_TYPE);
+ /**
+ * GtkAccelGroup::accel-changed:
+ * @accel_group: the #GtkAccelGroup which received the signal
+ * @keyval: the accelerator keyval
+ * @modifier: the modifier combination of the accelerator
+ * @accel_closure: the #GClosure of the accelerator
+ *
+ * The accel-changed signal is emitted when a #GtkAccelGroupEntry
+ * is added to or removed from the accel group.
+ *
+ * Widgets like #GtkAccelLabel which display an associated
+ * accelerator should connect to this signal, and rebuild
+ * their visual representation if the @accel_closure is theirs.
+ */
signal_accel_changed =
- g_signal_new ("accel_changed",
+ g_signal_new (I_("accel-changed"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_DETAILED,
G_STRUCT_OFFSET (GtkAccelGroupClass, accel_changed),
if (entry->accel_path_quark)
{
- const gchar *accel_path = g_quark_to_string (entry[i].accel_path_quark);
+ const gchar *accel_path = g_quark_to_string (entry->accel_path_quark);
_gtk_accel_map_remove_group (accel_path, accel_group);
}
+ g_closure_remove_invalidate_notifier (entry->closure, accel_group, accel_closure_invalidate);
}
g_free (accel_group->priv_accels);
- G_OBJECT_CLASS (parent_class)->finalize (object);
+ G_OBJECT_CLASS (gtk_accel_group_parent_class)->finalize (object);
+}
+
+static void
+gtk_accel_group_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkAccelGroup *accel_group = GTK_ACCEL_GROUP (object);
+
+ switch (param_id)
+ {
+ case PROP_IS_LOCKED:
+ g_value_set_boolean (value, accel_group->lock_count > 0);
+ break;
+ case PROP_MODIFIER_MASK:
+ g_value_set_flags (value, accel_group->modifier_mask);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
}
static void
return g_object_new (GTK_TYPE_ACCEL_GROUP, NULL);
}
+/**
+ * gtk_accel_group_get_is_locked:
+ * @accel_group: a #GtkAccelGroup
+ *
+ * Locks are added and removed using gtk_accel_group_lock() and
+ * gtk_accel_group_unlock().
+ *
+ * Returns: %TRUE if there are 1 or more locks on the @accel_group,
+ * %FALSE otherwise.
+ *
+ * Since: 2.14
+ */
+gboolean
+gtk_accel_group_get_is_locked (GtkAccelGroup *accel_group)
+{
+ g_return_val_if_fail (GTK_IS_ACCEL_GROUP (accel_group), FALSE);
+
+ return accel_group->lock_count > 0;
+}
+
+/**
+ * gtk_accel_group_get_modifier_mask:
+ * @accel_group: a #GtkAccelGroup
+ *
+ * Gets a #GdkModifierType representing the mask for this
+ * @accel_group. For example, #GDK_CONTROL_MASK, #GDK_SHIFT_MASK, etc.
+ *
+ * Returns: the modifier mask for this accel group.
+ *
+ * Since: 2.14
+ */
+GdkModifierType
+gtk_accel_group_get_modifier_mask (GtkAccelGroup *accel_group)
+{
+ g_return_val_if_fail (GTK_IS_ACCEL_GROUP (accel_group), 0);
+
+ return accel_group->modifier_mask;
+}
+
static void
accel_group_weak_ref_detach (GSList *free_list,
GObject *stale_object)
g_return_if_fail (GTK_IS_ACCEL_GROUP (accel_group));
accel_group->lock_count += 1;
+
+ if (accel_group->lock_count == 1) {
+ /* State change from unlocked to locked */
+ g_object_notify (G_OBJECT (accel_group), "is-locked");
+ }
}
/**
g_return_if_fail (accel_group->lock_count > 0);
accel_group->lock_count -= 1;
+
+ if (accel_group->lock_count < 1) {
+ /* State change from locked to unlocked */
+ g_object_notify (G_OBJECT (accel_group), "is-locked");
+ }
}
static void
static void
quick_accel_remove (GtkAccelGroup *accel_group,
- GtkAccelGroupEntry *entry)
+ guint pos)
{
- guint pos = entry - accel_group->priv_accels;
GQuark accel_quark = 0;
+ GtkAccelGroupEntry *entry = accel_group->priv_accels + pos;
guint accel_key = entry->key.accel_key;
GdkModifierType accel_mods = entry->key.accel_mods;
GClosure *closure = entry->closure;
* for the path.
*
* The signature used for the @closure is that of #GtkAccelGroupActivate.
+ *
+ * Note that @accel_path string will be stored in a #GQuark. Therefore, if you
+ * pass a static string, you can save some memory by interning it first with
+ * g_intern_static_string().
*/
void
gtk_accel_group_connect_by_path (GtkAccelGroup *accel_group,
if (accel_group->priv_accels[i].closure == closure)
{
g_object_ref (accel_group);
- quick_accel_remove (accel_group, accel_group->priv_accels + i);
+ quick_accel_remove (accel_group, i);
g_object_unref (accel_group);
return TRUE;
}
return NULL;
}
+/**
+ * gtk_accel_group_activate:
+ * @accel_group: a #GtkAccelGroup
+ * @accel_quark: the quark for the accelerator name
+ * @acceleratable: the #GObject, usually a #GtkWindow, on which
+ * to activate the accelerator.
+ * @accel_key: accelerator keyval from a key event
+ * @accel_mods: keyboard state mask from a key event
+ * @returns: %TRUE if the accelerator was handled, %FALSE otherwise
+ *
+ * Finds the first accelerator in @accel_group
+ * that matches @accel_key and @accel_mods, and
+ * activates it.
+ *
+ * Returns: %TRUE if an accelerator was activated and handled this keypress
+ */
gboolean
gtk_accel_group_activate (GtkAccelGroup *accel_group,
GQuark accel_quark,
* Finds the first accelerator in any #GtkAccelGroup attached
* to @object that matches @accel_key and @accel_mods, and
* activates that accelerator.
- * If an accelerator was activated and handled this keypress, %TRUE
- * is returned.
+ *
+ * Returns: %TRUE if an accelerator was activated and handled this keypress
*/
gboolean
gtk_accel_groups_activate (GObject *object,
(string[8] == '>'));
}
+static inline gboolean
+is_meta (const gchar *string)
+{
+ return ((string[0] == '<') &&
+ (string[1] == 'm' || string[1] == 'M') &&
+ (string[2] == 'e' || string[2] == 'E') &&
+ (string[3] == 't' || string[3] == 'T') &&
+ (string[4] == 'a' || string[4] == 'A') &&
+ (string[5] == '>'));
+}
+
+static inline gboolean
+is_super (const gchar *string)
+{
+ return ((string[0] == '<') &&
+ (string[1] == 's' || string[1] == 'S') &&
+ (string[2] == 'u' || string[2] == 'U') &&
+ (string[3] == 'p' || string[3] == 'P') &&
+ (string[4] == 'e' || string[4] == 'E') &&
+ (string[5] == 'r' || string[5] == 'R') &&
+ (string[6] == '>'));
+}
+
+static inline gboolean
+is_hyper (const gchar *string)
+{
+ return ((string[0] == '<') &&
+ (string[1] == 'h' || string[1] == 'H') &&
+ (string[2] == 'y' || string[2] == 'Y') &&
+ (string[3] == 'p' || string[3] == 'P') &&
+ (string[4] == 'e' || string[4] == 'E') &&
+ (string[5] == 'r' || string[5] == 'R') &&
+ (string[6] == '>'));
+}
+
/**
* gtk_accelerator_parse:
* @accelerator: string representing an accelerator
len -= 5;
mods |= GDK_MOD1_MASK;
}
+ else if (len >= 6 && is_meta (accelerator))
+ {
+ accelerator += 6;
+ len -= 6;
+ mods |= GDK_META_MASK;
+ }
+ else if (len >= 7 && is_hyper (accelerator))
+ {
+ accelerator += 7;
+ len -= 7;
+ mods |= GDK_HYPER_MASK;
+ }
+ else if (len >= 7 && is_super (accelerator))
+ {
+ accelerator += 7;
+ len -= 7;
+ mods |= GDK_SUPER_MASK;
+ }
else
{
gchar last_ch;
static const gchar text_mod3[] = "<Mod3>";
static const gchar text_mod4[] = "<Mod4>";
static const gchar text_mod5[] = "<Mod5>";
+ static const gchar text_meta[] = "<Meta>";
+ static const gchar text_super[] = "<Super>";
+ static const gchar text_hyper[] = "<Hyper>";
guint l;
gchar *keyval_name;
gchar *accelerator;
if (accelerator_mods & GDK_MOD5_MASK)
l += sizeof (text_mod5) - 1;
l += strlen (keyval_name);
+ if (accelerator_mods & GDK_META_MASK)
+ l += sizeof (text_meta) - 1;
+ if (accelerator_mods & GDK_HYPER_MASK)
+ l += sizeof (text_hyper) - 1;
+ if (accelerator_mods & GDK_SUPER_MASK)
+ l += sizeof (text_super) - 1;
accelerator = g_new (gchar, l + 1);
strcpy (accelerator + l, text_mod5);
l += sizeof (text_mod5) - 1;
}
+ if (accelerator_mods & GDK_META_MASK)
+ {
+ strcpy (accelerator + l, text_meta);
+ l += sizeof (text_meta) - 1;
+ }
+ if (accelerator_mods & GDK_HYPER_MASK)
+ {
+ strcpy (accelerator + l, text_hyper);
+ l += sizeof (text_hyper) - 1;
+ }
+ if (accelerator_mods & GDK_SUPER_MASK)
+ {
+ strcpy (accelerator + l, text_super);
+ l += sizeof (text_super) - 1;
+ }
strcpy (accelerator + l, keyval_name);
return accelerator;
}
-/* Underscores in key names are better displayed as spaces
- * E.g., Page_Up should be "Page Up"
- */
-static void
-substitute_underscores (char *str)
-{
- char *p;
-
- for (p = str; *p; p++)
- if (*p == '_')
- *p = ' ';
-}
-
/**
* gtk_accelerator_get_label:
* @accelerator_key: accelerator keyval
*
* Sets the modifiers that will be considered significant for keyboard
* accelerators. The default mod mask is #GDK_CONTROL_MASK |
- * #GDK_SHIFT_MASK | #GDK_MOD1_MASK, that is, Control, Shift, and Alt.
- * Other modifiers will by default be ignored by #GtkAccelGroup.
- * You must include at least the three default modifiers in any
- * value you pass to this function.
+ * #GDK_SHIFT_MASK | #GDK_MOD1_MASK | #GDK_SUPER_MASK |
+ * #GDK_HYPER_MASK | #GDK_META_MASK, that is, Control, Shift, Alt,
+ * Super, Hyper and Meta. Other modifiers will by default be ignored
+ * by #GtkAccelGroup.
+ * You must include at least the three modifiers Control, Shift
+ * and Alt in any value you pass to this function.
*
* The default mod mask should be changed on application startup,
* before using any accelerator groups.
{
return default_accel_mod_mask;
}
+
+#define __GTK_ACCEL_GROUP_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff