* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
#include <cairo-gobject.h>
#include "gtkcontainer.h"
-#include "gtkaccelmap.h"
+#include "gtkaccelmapprivate.h"
#include "gtkclipboard.h"
#include "gtkiconfactory.h"
#include "gtkintl.h"
-#include "gtkmainprivate.h"
#include "gtkmarshalers.h"
-#include "gtkrc.h"
#include "gtkselectionprivate.h"
#include "gtksettingsprivate.h"
#include "gtksizegroup-private.h"
#include "gtkwidget.h"
#include "gtkwidgetprivate.h"
#include "gtkwindowprivate.h"
+#include "gtkcontainerprivate.h"
#include "gtkbindings.h"
#include "gtkprivate.h"
#include "gtkaccessible.h"
#include "gtkdebug.h"
#include "gtkplug.h"
#include "gtktypebuiltins.h"
-
+#include "a11y/gtkwidgetaccessible.h"
/**
* SECTION:gtkwidget
#define GTK_STATE_FLAGS_DO_PROPAGATE (~GTK_STATE_FLAGS_DONT_PROPAGATE)
#define WIDGET_CLASS(w) GTK_WIDGET_GET_CLASS (w)
-#define INIT_PATH_SIZE (512)
+
+#define GTK_STATE_FLAGS_BITS 7
struct _GtkWidgetPrivate
{
- /* The state of the widget. There are actually only
- * 5 widget states (defined in "gtkenums.h")
- * so 3 bits.
+ /* The state of the widget. Needs to be able to hold all GtkStateFlags bits
+ * (defined in "gtkenums.h").
*/
- guint state_flags : 6;
+ guint state_flags : GTK_STATE_FLAGS_BITS;
guint direction : 2;
guint receives_default : 1;
guint has_grab : 1;
guint shadowed : 1;
- guint rc_style : 1;
guint style_update_pending : 1;
guint app_paintable : 1;
guint double_buffered : 1;
guint have_size_groups : 1;
/* The widget's name. If the widget does not have a name
- * (the name is NULL), then its name (as returned by
- * "gtk_widget_get_name") is its class's name.
+ * (the name is NULL), then its name (as returned by
+ * "gtk_widget_get_name") is its class's name.
* Among other things, the widget name is used to determine
- * the style to use for a widget.
+ * the style to use for a widget.
*/
gchar *name;
+ /* The list of attached windows to this widget.
+ * We keep a list in order to call reset_style to all of them,
+ * recursively. */
+ GList *attached_windows;
+
/* The style for the widget. The style contains the
- * colors the widget should be drawn in for each state
- * along with graphics contexts used to draw with and
- * the font to use for text.
+ * colors the widget should be drawn in for each state
+ * along with graphics contexts used to draw with and
+ * the font to use for text.
*/
GtkStyle *style;
GtkStyleContext *context;
- /* The widget's allocated size.
- */
+ /* Widget's path for styling */
+ GtkWidgetPath *path;
+
+ /* The widget's allocated size */
GtkAllocation allocation;
/* The widget's requested sizes */
SizeRequestCache requests;
/* The widget's window or its parent window if it does
- * not have a window. (Which will be indicated by the
- * GTK_NO_WINDOW flag being set).
+ * not have a window. (Which will be indicated by the
+ * GTK_NO_WINDOW flag being set).
*/
GdkWindow *window;
- /* The widget's parent.
- */
+ /* The widget's parent */
GtkWidget *parent;
#ifdef G_ENABLE_DEBUG
/* Number of gtk_widget_push_verify_invariants () */
guint verifying_invariants_count;
#endif /* G_ENABLE_DEBUG */
+};
- /* Widget's path for styling */
- GtkWidgetPath *path;
+struct _GtkWidgetClassPrivate
+{
+ GType accessible_type;
+ AtkRole accessible_role;
};
enum {
struct _GtkStateData
{
- guint flags : 6;
+ guint flags : GTK_STATE_FLAGS_BITS;
guint operation : 2;
- guint use_forall : 1;
};
/* --- prototypes --- */
+static void gtk_widget_base_class_init (gpointer g_class);
static void gtk_widget_class_init (GtkWidgetClass *klass);
static void gtk_widget_base_class_finalize (GtkWidgetClass *klass);
static void gtk_widget_init (GtkWidget *widget);
gint height,
gint *minimum_width,
gint *natural_width);
+static void gtk_widget_real_state_flags_changed (GtkWidget *widget,
+ GtkStateFlags old_state);
static const GtkWidgetAuxInfo* _gtk_widget_get_aux_info_or_defaults (GtkWidget *widget);
+static GtkWidgetAuxInfo* gtk_widget_get_aux_info (GtkWidget *widget,
+ gboolean create);
static void gtk_widget_aux_info_destroy (GtkWidgetAuxInfo *aux_info);
static AtkObject* gtk_widget_real_get_accessible (GtkWidget *widget);
static void gtk_widget_accessible_interface_init (AtkImplementorIface *iface);
/* --- variables --- */
static gpointer gtk_widget_parent_class = NULL;
static guint widget_signals[LAST_SIGNAL] = { 0 };
-static GtkStyle *gtk_default_style = NULL;
static guint composite_child_stack = 0;
static GtkTextDirection gtk_default_direction = GTK_TEXT_DIR_LTR;
static GParamSpecPool *style_property_spec_pool = NULL;
static GQuark quark_shape_info = 0;
static GQuark quark_input_shape_info = 0;
static GQuark quark_pango_context = 0;
-static GQuark quark_rc_style = 0;
static GQuark quark_accessible_object = 0;
static GQuark quark_mnemonic_labels = 0;
static GQuark quark_tooltip_markup = 0;
const GTypeInfo widget_info =
{
sizeof (GtkWidgetClass),
- NULL, /* base_init */
+ gtk_widget_base_class_init,
(GBaseFinalizeFunc) gtk_widget_base_class_finalize,
(GClassInitFunc) gtk_widget_class_init,
NULL, /* class_finalize */
widget_type = g_type_register_static (G_TYPE_INITIALLY_UNOWNED, "GtkWidget",
&widget_info, G_TYPE_FLAG_ABSTRACT);
+ g_type_add_class_private (widget_type, sizeof (GtkWidgetClassPrivate));
+
g_type_add_interface_static (widget_type, ATK_TYPE_IMPLEMENTOR,
&accessibility_info) ;
g_type_add_interface_static (widget_type, GTK_TYPE_BUILDABLE,
return widget_type;
}
+static void
+gtk_widget_base_class_init (gpointer g_class)
+{
+ GtkWidgetClass *klass = g_class;
+
+ klass->priv = G_TYPE_CLASS_GET_PRIVATE (g_class, GTK_TYPE_WIDGET, GtkWidgetClassPrivate);
+}
+
static void
child_property_notify_dispatcher (GObject *object,
guint n_pspecs,
quark_shape_info = g_quark_from_static_string ("gtk-shape-info");
quark_input_shape_info = g_quark_from_static_string ("gtk-input-shape-info");
quark_pango_context = g_quark_from_static_string ("gtk-pango-context");
- quark_rc_style = g_quark_from_static_string ("gtk-rc-style");
quark_accessible_object = g_quark_from_static_string ("gtk-accessible-object");
quark_mnemonic_labels = g_quark_from_static_string ("gtk-mnemonic-labels");
quark_tooltip_markup = g_quark_from_static_string ("gtk-tooltip-markup");
klass->get_preferred_width_for_height = gtk_widget_real_get_width_for_height;
klass->get_preferred_height_for_width = gtk_widget_real_get_height_for_width;
klass->state_changed = NULL;
+ klass->state_flags_changed = gtk_widget_real_state_flags_changed;
klass->parent_set = NULL;
klass->hierarchy_changed = NULL;
klass->style_set = gtk_widget_real_style_set;
klass->show_help = gtk_widget_real_show_help;
/* Accessibility support */
+ klass->priv->accessible_type = GTK_TYPE_ACCESSIBLE;
+ klass->priv->accessible_role = ATK_ROLE_INVALID;
klass->get_accessible = gtk_widget_real_get_accessible;
klass->adjust_size_request = gtk_widget_real_adjust_size_request;
* context passed as @cr in any way they like and don't need to
* restore it. The signal emission takes care of calling cairo_save()
* before and cairo_restore() after invoking the handler.
+ *
+ * Since: 3.0
*/
widget_signals[DRAW] =
g_signal_new (I_("draw"),
* @x: the x coordinate of the current cursor position
* @y: the y coordinate of the current cursor position
* @time: the timestamp of the motion event
- * @returns: whether the cursor position is in a drop zone
*
* The drag-motion signal is emitted on the drop site when the user
* moves the cursor over the widget during a drag. The signal handler
* }
* }
* ]|
+ *
+ * Returns: whether the cursor position is in a drop zone
*/
widget_signals[DRAG_MOTION] =
g_signal_new (I_("drag-motion"),
* @x: the x coordinate of the current cursor position
* @y: the y coordinate of the current cursor position
* @time: the timestamp of the motion event
- * @returns: whether the cursor position is in a drop zone
*
* The ::drag-drop signal is emitted on the drop site when the user drops
* the data onto the widget. The signal handler must determine whether
* directly or in a #GtkWidget::drag-data-received handler which gets
* triggered by calling gtk_drag_get_data() to receive the data for one
* or more of the supported targets.
+ *
+ * Returns: whether the cursor position is in a drop zone
*/
widget_signals[DRAG_DROP] =
g_signal_new (I_("drag-drop"),
* GtkWidget::query-tooltip:
* @widget: the object which received the signal
* @x: the x coordinate of the cursor position where the request has
- * been emitted, relative to @widget->window
+ * been emitted, relative to @widget's left side
* @y: the y coordinate of the cursor position where the request has
- * been emitted, relative to @widget->window
+ * been emitted, relative to @widget's top
* @keyboard_mode: %TRUE if the tooltip was trigged using the keyboard
* @tooltip: a #GtkTooltip
*
GTK_PARAM_READABLE));
g_type_class_add_private (klass, sizeof (GtkWidgetPrivate));
+
+ gtk_widget_class_set_accessible_type (klass, GTK_TYPE_WIDGET_ACCESSIBLE);
}
static void
break;
case PROP_MARGIN:
{
- GtkWidgetAuxInfo *aux_info = _gtk_widget_get_aux_info (widget, FALSE);
+ GtkWidgetAuxInfo *aux_info = gtk_widget_get_aux_info (widget, FALSE);
if (aux_info == NULL)
{
g_value_set_int (value, 0);
* on @widget.
*
* This is the analogue of g_object_notify() for child properties.
- **/
+ *
+ * Also see gtk_container_child_notify().
+ */
void
gtk_widget_child_notify (GtkWidget *widget,
- const gchar *child_property)
+ const gchar *child_property)
{
- GtkWidgetPrivate *priv = widget->priv;
- GParamSpec *pspec;
-
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (child_property != NULL);
- if (!G_OBJECT (widget)->ref_count || !priv->parent)
+ if (widget->priv->parent == NULL)
return;
- g_object_ref (widget);
- pspec = g_param_spec_pool_lookup (_gtk_widget_child_property_pool,
- child_property,
- G_OBJECT_TYPE (priv->parent),
- TRUE);
- if (!pspec)
- g_warning ("%s: container class `%s' has no child property named `%s'",
- G_STRLOC,
- G_OBJECT_TYPE_NAME (priv->parent),
- child_property);
- else
- {
- GObjectNotifyQueue *nqueue = g_object_notify_queue_freeze (G_OBJECT (widget), _gtk_widget_child_property_notify_context);
-
- g_object_notify_queue_add (G_OBJECT (widget), nqueue, pspec);
- g_object_notify_queue_thaw (G_OBJECT (widget), nqueue);
- }
- g_object_unref (widget);
+ gtk_container_child_notify (GTK_CONTAINER (widget->priv->parent), widget, child_property);
}
/**
* gtk_widget_new:
* @type: type ID of the widget to create
* @first_property_name: name of first property to set
- * @Varargs: value of first property, followed by more properties,
- * %NULL-terminated
+ * @...: value of first property, followed by more properties,
+ * %NULL-terminated
*
* This is a convenience function for creating a widget and setting
* its properties in one go. For example you might write:
gtk_widget_queue_compute_expand (old_parent);
}
+ /* Unset BACKDROP since we are no longer inside a toplevel window */
+ gtk_widget_unset_state_flags (widget, GTK_STATE_FLAG_BACKDROP);
+ if (priv->context)
+ gtk_style_context_set_parent (priv->context, NULL);
+
g_signal_emit (widget, widget_signals[PARENT_SET], 0, old_parent);
if (toplevel)
{
* when aligning implicitly.
*/
gtk_widget_get_preferred_width (widget, &min_width, &natural_width);
- gtk_widget_get_preferred_height_for_width (widget, real_allocation.width, &dummy, &natural_height);
+ gtk_widget_get_preferred_height_for_width (widget, real_allocation.width, &min_height, &natural_height);
}
else
{
* when aligning implicitly.
*/
gtk_widget_get_preferred_height (widget, &min_height, &natural_height);
- gtk_widget_get_preferred_width_for_height (widget, real_allocation.height, &dummy, &natural_width);
+ gtk_widget_get_preferred_width_for_height (widget, real_allocation.height, &min_width, &natural_width);
}
+#ifdef G_ENABLE_DEBUG
+ if (gtk_get_debug_flags () & GTK_DEBUG_GEOMETRY)
+ {
+ if ((min_width > real_allocation.width || min_height > real_allocation.height) &&
+ !GTK_IS_SCROLLABLE (widget))
+ g_warning ("gtk_widget_size_allocate(): attempt to underallocate %s%s %s %p. "
+ "Allocation is %dx%d, but minimum required size is %dx%d.",
+ priv->parent ? G_OBJECT_TYPE_NAME (priv->parent) : "", priv->parent ? "'s child" : "toplevel",
+ G_OBJECT_TYPE_NAME (widget), widget,
+ real_allocation.width, real_allocation.height,
+ min_width, min_height);
+ }
+#endif
/* Now that we have the right natural height and width, go ahead and remove any margins from the
* allocated sizes and possibly limit them to the natural sizes */
GTK_WIDGET_GET_CLASS (widget)->adjust_size_allocation (widget,
* @accel_group: accel group for this widget
* @accel_key: GDK keyval of the accelerator
* @accel_mods: modifier key combination of the accelerator
- * @returns: whether an accelerator was installed and could be removed
*
* Removes an accelerator from @widget, previously installed with
* gtk_widget_add_accelerator().
+ *
+ * Returns: whether an accelerator was installed and could be removed
*/
gboolean
gtk_widget_remove_accelerator (GtkWidget *widget,
/**
* gtk_cairo_should_draw_window:
* @cr: a cairo context
- * @window: the window to check
+ * @window: the window to check. @window may not be an input-only
+ * window.
*
* This function is supposed to be called in #GtkWidget::draw
* implementations for widgets that support multiple windows.
event->window == window;
}
+static gboolean
+gtk_widget_get_clip_draw (GtkWidget *widget)
+{
+ /* labels are not clipped, because clipping them would cause
+ * mnemonics to not appear on characters that go beyond the
+ * baseline.
+ * https://bugzilla.gnome.org/show_bug.cgi?id=648570
+ */
+ if (GTK_IS_LABEL (widget))
+ return FALSE;
+
+ return TRUE;
+}
+
/* code shared by gtk_container_propagate_draw() and
* gtk_widget_draw()
*/
if (!gtk_widget_is_drawable (widget))
return;
+ clip_to_size &= gtk_widget_get_clip_draw (widget);
+
if (clip_to_size)
{
cairo_rectangle (cr,
g_signal_emit (widget, widget_signals[DRAW],
0, cr,
&result);
+
+ if (cairo_status (cr) &&
+ _gtk_cairo_get_event (cr))
+ {
+ /* We check the event so we only warn about internal GTK calls.
+ * Errors might come from PDF streams having write failures and
+ * we don't want to spam stderr in that case.
+ * We do want to catch errors from
+ */
+ g_warning ("drawing failure for widget `%s': %s",
+ G_OBJECT_TYPE_NAME (widget),
+ cairo_status_to_string (cairo_status (cr)));
+ }
}
context = gtk_widget_get_style_context (widget);
* @widget->allocation. That is, relative to @widget->window
* for %NO_WINDOW widgets; relative to the parent window
* of @widget->window for widgets with their own window.
- * @returns: A newly allocated region holding the intersection of @widget
- * and @region. The coordinates of the return value are
- * relative to @widget->window for %NO_WINDOW widgets, and
- * relative to the parent window of @widget->window for
- * widgets with their own window.
*
* Computes the intersection of a @widget's area and @region, returning
* the intersection. The result may be empty, use cairo_region_is_empty() to
* check.
- **/
+ *
+ * Returns: A newly allocated region holding the intersection of @widget
+ * and @region. The coordinates of the return value are relative to
+ * @widget->window for %NO_WINDOW widgets, and relative to the parent
+ * window of @widget->window for widgets with their own window.
+ */
cairo_region_t *
gtk_widget_region_intersect (GtkWidget *widget,
const cairo_region_t *region)
if (widget)
{
- while (widget->priv->parent && widget->priv->parent != focus_widget->priv->parent)
+ GtkWidget *common_ancestor = gtk_widget_common_ancestor (widget, focus_widget);
+
+ if (widget != common_ancestor)
{
- widget = widget->priv->parent;
- gtk_container_set_focus_child (GTK_CONTAINER (widget), NULL);
+ while (widget->priv->parent && widget->priv->parent != common_ancestor)
+ {
+ widget = widget->priv->parent;
+ gtk_container_set_focus_child (GTK_CONTAINER (widget), NULL);
+ }
}
}
}
return FALSE;
}
+static void
+gtk_widget_real_state_flags_changed (GtkWidget *widget,
+ GtkStateFlags old_state)
+{
+ gtk_widget_update_pango_context (widget);
+}
+
static void
gtk_widget_real_style_updated (GtkWidget *widget)
{
GtkWidgetPrivate *priv = widget->priv;
+ gtk_widget_update_pango_context (widget);
+
if (priv->style != NULL &&
priv->style != gtk_widget_get_default_style ())
{
return widget->priv->has_focus;
}
+/**
+ * gtk_widget_has_visible_focus:
+ * @widget: a #GtkWidget
+ *
+ * Determines if the widget should show a visible indication that
+ * it has the global input focus. This is a convenience function for
+ * use in ::draw handlers that takes into account whether focus
+ * indication should currently be shown in the toplevel window of
+ * @widget. See gtk_window_get_focus_visible() for more information
+ * about focus indication.
+ *
+ * To find out if the widget has the global input focus, use
+ * gtk_widget_has_focus().
+ *
+ * Return value: %TRUE if the widget should display a 'focus rectangle'
+ *
+ * Since: 3.2
+ */
+gboolean
+gtk_widget_has_visible_focus (GtkWidget *widget)
+{
+ gboolean draw_focus;
+
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
+
+ if (widget->priv->has_focus)
+ {
+ GtkWidget *toplevel;
+
+ toplevel = gtk_widget_get_toplevel (widget);
+
+ if (GTK_IS_WINDOW (toplevel))
+ draw_focus = gtk_window_get_focus_visible (GTK_WINDOW (toplevel));
+ else
+ draw_focus = TRUE;
+ }
+ else
+ draw_focus = FALSE;
+
+ return draw_focus;
+}
+
/**
* gtk_widget_is_focus:
* @widget: a #GtkWidget
* Return value: name of the widget. This string is owned by GTK+ and
* should not be modified or freed
**/
-G_CONST_RETURN gchar*
+const gchar*
gtk_widget_get_name (GtkWidget *widget)
{
GtkWidgetPrivate *priv;
data.flags = flags;
data.operation = operation;
- data.use_forall = FALSE;
gtk_widget_propagate_state (widget, &data);
gboolean sensitive)
{
GtkWidgetPrivate *priv;
- GtkStateData data;
g_return_if_fail (GTK_IS_WIDGET (widget));
sensitive = (sensitive != FALSE);
- if (widget->priv->sensitive == sensitive)
+ if (priv->sensitive == sensitive)
return;
- data.flags = GTK_STATE_FLAG_INSENSITIVE;
+ priv->sensitive = sensitive;
- if (sensitive)
- {
- widget->priv->sensitive = TRUE;
- data.operation = STATE_CHANGE_UNSET;
- }
- else
+ if (priv->parent == NULL
+ || gtk_widget_is_sensitive (priv->parent))
{
- widget->priv->sensitive = FALSE;
- data.operation = STATE_CHANGE_SET;
- }
+ GtkStateData data;
- data.use_forall = TRUE;
+ data.flags = GTK_STATE_FLAG_INSENSITIVE;
- gtk_widget_propagate_state (widget, &data);
+ if (sensitive)
+ data.operation = STATE_CHANGE_UNSET;
+ else
+ data.operation = STATE_CHANGE_SET;
- gtk_widget_queue_resize (widget);
+ gtk_widget_propagate_state (widget, &data);
+
+ gtk_widget_queue_resize (widget);
+ }
g_object_notify (G_OBJECT (widget), "sensitive");
}
data.flags |= priv->state_flags;
data.operation = STATE_CHANGE_REPLACE;
- data.use_forall = gtk_widget_is_sensitive (parent) != gtk_widget_is_sensitive (widget);
gtk_widget_propagate_state (widget, &data);
+ if (priv->context)
+ gtk_style_context_set_parent (priv->context,
+ gtk_widget_get_style_context (parent));
gtk_widget_reset_style (widget);
g_signal_emit (widget, widget_signals[PARENT_SET], 0, NULL);
return widget->priv->parent;
}
-/*****************************************
- * Widget styles
- * see docs/styles.txt
- *****************************************/
-
-/**
- * gtk_widget_style_attach:
- * @widget: a #GtkWidget
- *
- * This function attaches the widget's #GtkStyle to the widget's
- * #GdkWindow. It is a replacement for
- *
- * <programlisting>
- * widget->style = gtk_style_attach (widget->style, widget->window);
- * </programlisting>
- *
- * and should only ever be called in a derived widget's "realize"
- * implementation which does not chain up to its parent class'
- * "realize" implementation, because one of the parent classes
- * (finally #GtkWidget) would attach the style itself.
- *
- * Since: 2.20
- *
- * Deprecated: 3.0. This step is unnecessary with #GtkStyleContext.
- **/
-void
-gtk_widget_style_attach (GtkWidget *widget)
-{
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (gtk_widget_get_realized (widget));
-}
-
-/**
- * gtk_widget_has_rc_style:
- * @widget: a #GtkWidget
- *
- * Determines if the widget style has been looked up through the rc mechanism.
- *
- * Returns: %TRUE if the widget has been looked up through the rc
- * mechanism, %FALSE otherwise.
- *
- * Since: 2.20
- *
- * Deprecated:3.0: Use #GtkStyleContext instead
- **/
-gboolean
-gtk_widget_has_rc_style (GtkWidget *widget)
-{
- g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
-
- return widget->priv->rc_style;
-}
-
-/**
- * gtk_widget_set_style:
- * @widget: a #GtkWidget
- * @style: (allow-none): a #GtkStyle, or %NULL to remove the effect
- * of a previous call to gtk_widget_set_style() and go back to
- * the default style
- *
- * Used to set the #GtkStyle for a widget (@widget->style). Since
- * GTK 3, this function does nothing, the passed in style is ignored.
- *
- * Deprecated:3.0: Use #GtkStyleContext instead
- */
-void
-gtk_widget_set_style (GtkWidget *widget,
- GtkStyle *style)
-{
- g_return_if_fail (GTK_IS_WIDGET (widget));
-}
-
-/**
- * gtk_widget_ensure_style:
- * @widget: a #GtkWidget
- *
- * Ensures that @widget has a style (@widget->style).
- *
- * Not a very useful function; most of the time, if you
- * want the style, the widget is realized, and realized
- * widgets are guaranteed to have a style already.
- *
- * Deprecated:3.0: Use #GtkStyleContext instead
- */
-void
-gtk_widget_ensure_style (GtkWidget *widget)
-{
- GtkWidgetPrivate *priv;
-
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
- priv = widget->priv;
-
- if (priv->style == gtk_widget_get_default_style ())
- {
- g_object_unref (priv->style);
-
- priv->style = NULL;
-
- g_signal_emit (widget,
- widget_signals[STYLE_SET],
- 0, NULL);
- }
-}
-
-/**
- * gtk_widget_get_style:
- * @widget: a #GtkWidget
- *
- * Simply an accessor function that returns @widget->style.
- *
- * Return value: (transfer none): the widget's #GtkStyle
- *
- * Deprecated:3.0: Use #GtkStyleContext instead
- */
-GtkStyle*
-gtk_widget_get_style (GtkWidget *widget)
-{
- GtkWidgetPrivate *priv;
-
- g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
-
- priv = widget->priv;
-
- if (priv->style == NULL)
- {
- priv->style = g_object_new (GTK_TYPE_STYLE,
- "context", gtk_widget_get_style_context (widget),
- NULL);
-
- }
-
- return priv->style;
-}
-
-/**
- * gtk_widget_modify_style:
- * @widget: a #GtkWidget
- * @style: the #GtkRcStyle holding the style modifications
- *
- * Modifies style values on the widget.
- *
- * Modifications made using this technique take precedence over
- * style values set via an RC file, however, they will be overridden
- * if a style is explicitely set on the widget using gtk_widget_set_style().
- * The #GtkRcStyle structure is designed so each field can either be
- * set or unset, so it is possible, using this function, to modify some
- * style values and leave the others unchanged.
- *
- * Note that modifications made with this function are not cumulative
- * with previous calls to gtk_widget_modify_style() or with such
- * functions as gtk_widget_modify_fg(). If you wish to retain
- * previous values, you must first call gtk_widget_get_modifier_style(),
- * make your modifications to the returned style, then call
- * gtk_widget_modify_style() with that style. On the other hand,
- * if you first call gtk_widget_modify_style(), subsequent calls
- * to such functions gtk_widget_modify_fg() will have a cumulative
- * effect with the initial modifications.
- *
- * Deprecated:3.0: Use #GtkStyleContext with a custom #GtkStyleProvider instead
- */
-void
-gtk_widget_modify_style (GtkWidget *widget,
- GtkRcStyle *style)
-{
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (GTK_IS_RC_STYLE (style));
-
- g_object_set_qdata_full (G_OBJECT (widget),
- quark_rc_style,
- gtk_rc_style_copy (style),
- (GDestroyNotify) g_object_unref);
-}
-
-/**
- * gtk_widget_get_modifier_style:
- * @widget: a #GtkWidget
- *
- * Returns the current modifier style for the widget. (As set by
- * gtk_widget_modify_style().) If no style has previously set, a new
- * #GtkRcStyle will be created with all values unset, and set as the
- * modifier style for the widget. If you make changes to this rc
- * style, you must call gtk_widget_modify_style(), passing in the
- * returned rc style, to make sure that your changes take effect.
- *
- * Caution: passing the style back to gtk_widget_modify_style() will
- * normally end up destroying it, because gtk_widget_modify_style() copies
- * the passed-in style and sets the copy as the new modifier style,
- * thus dropping any reference to the old modifier style. Add a reference
- * to the modifier style if you want to keep it alive.
- *
- * Return value: (transfer none): the modifier style for the widget.
- * This rc style is owned by the widget. If you want to keep a
- * pointer to value this around, you must add a refcount using
- * g_object_ref().
- *
- * Deprecated:3.0: Use #GtkStyleContext with a custom #GtkStyleProvider instead
- */
-GtkRcStyle *
-gtk_widget_get_modifier_style (GtkWidget *widget)
-{
- GtkRcStyle *rc_style;
-
- g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
-
- rc_style = g_object_get_qdata (G_OBJECT (widget), quark_rc_style);
-
- if (!rc_style)
- {
- rc_style = gtk_rc_style_new ();
- g_object_set_qdata_full (G_OBJECT (widget),
- quark_rc_style,
- rc_style,
- (GDestroyNotify) g_object_unref);
- }
-
- return rc_style;
-}
-
-static void
-gtk_widget_modify_color_component (GtkWidget *widget,
- GtkRcFlags component,
- GtkStateType state,
- const GdkColor *color)
-{
- GtkRcStyle *rc_style = gtk_widget_get_modifier_style (widget);
-
- if (color)
- {
- switch (component)
- {
- case GTK_RC_FG:
- rc_style->fg[state] = *color;
- break;
- case GTK_RC_BG:
- rc_style->bg[state] = *color;
- break;
- case GTK_RC_TEXT:
- rc_style->text[state] = *color;
- break;
- case GTK_RC_BASE:
- rc_style->base[state] = *color;
- break;
- default:
- g_assert_not_reached();
- }
-
- rc_style->color_flags[state] |= component;
- }
- else
- rc_style->color_flags[state] &= ~component;
-
- gtk_widget_modify_style (widget, rc_style);
-}
-
static void
modifier_style_changed (GtkModifierStyle *style,
GtkWidget *widget)
* gtk_widget_override_color:
* @widget: a #GtkWidget
* @state: the state for which to set the color
- * @color: the color to assign, or %NULL to undo the effect
+ * @color: (allow-none): the color to assign, or %NULL to undo the effect
* of previous calls to gtk_widget_override_color()
*
* Sets the color to use for a widget.
* gtk_widget_override_background_color:
* @widget: a #GtkWidget
* @state: the state for which to set the background color
- * @color: the color to assign, or %NULL to undo the effect
+ * @color: (allow-none): the color to assign, or %NULL to undo the effect
* of previous calls to gtk_widget_override_background_color()
*
* Sets the background color to use for a widget.
/**
* gtk_widget_override_font:
* @widget: a #GtkWidget
- * @font_desc: the font descriptiong to use, or %NULL to undo
+ * @font_desc: (allow-none): the font descriptiong to use, or %NULL to undo
* the effect of previous calls to gtk_widget_override_font()
*
* Sets the font to use for a widget. All other style values are
/**
* gtk_widget_override_cursor:
* @widget: a #GtkWidget
- * @cursor: the color to use for primary cursor (does not need to be
+ * @cursor: (allow-none): the color to use for primary cursor (does not need to be
* allocated), or %NULL to undo the effect of previous calls to
* of gtk_widget_override_cursor().
- * @secondary_cursor: the color to use for secondary cursor (does not
+ * @secondary_cursor: (allow-none): the color to use for secondary cursor (does not
* need to be allocated), or %NULL to undo the effect of previous
* calls to of gtk_widget_override_cursor().
*
secondary_cursor);
}
-/**
- * gtk_widget_modify_fg:
- * @widget: a #GtkWidget
- * @state: the state for which to set the foreground color
- * @color: (allow-none): the color to assign (does not need to be allocated),
- * or %NULL to undo the effect of previous calls to
- * of gtk_widget_modify_fg().
- *
- * Sets the foreground color for a widget in a particular state.
- *
- * All other style values are left untouched.
- * See also gtk_widget_modify_style().
- *
- * Deprecated:3.0: Use gtk_widget_override_color() instead
- */
-void
-gtk_widget_modify_fg (GtkWidget *widget,
- GtkStateType state,
- const GdkColor *color)
+static void
+gtk_widget_real_direction_changed (GtkWidget *widget,
+ GtkTextDirection previous_direction)
{
- GtkStateFlags flags;
- GdkRGBA rgba;
-
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (state >= GTK_STATE_NORMAL && state <= GTK_STATE_INSENSITIVE);
-
- switch (state)
- {
- case GTK_STATE_ACTIVE:
- flags = GTK_STATE_FLAG_ACTIVE;
- break;
- case GTK_STATE_PRELIGHT:
- flags = GTK_STATE_FLAG_PRELIGHT;
- break;
- case GTK_STATE_SELECTED:
- flags = GTK_STATE_FLAG_SELECTED;
- break;
- case GTK_STATE_INSENSITIVE:
- flags = GTK_STATE_FLAG_INSENSITIVE;
- break;
- case GTK_STATE_NORMAL:
- default:
- flags = 0;
- }
-
- if (color)
- {
- rgba.red = color->red / 65535.;
- rgba.green = color->green / 65535.;
- rgba.blue = color->blue / 65535.;
- rgba.alpha = 1;
-
- gtk_widget_override_color (widget, flags, &rgba);
- }
- else
- gtk_widget_override_color (widget, flags, NULL);
-}
-
-/**
- * gtk_widget_modify_bg:
- * @widget: a #GtkWidget
- * @state: the state for which to set the background color
- * @color: (allow-none): the color to assign (does not need
- * to be allocated), or %NULL to undo the effect of previous
- * calls to of gtk_widget_modify_bg().
- *
- * Sets the background color for a widget in a particular state.
- *
- * All other style values are left untouched.
- * See also gtk_widget_modify_style().
- *
- * <note><para>
- * Note that "no window" widgets (which have the %GTK_NO_WINDOW
- * flag set) draw on their parent container's window and thus may
- * not draw any background themselves. This is the case for e.g.
- * #GtkLabel.
- * </para><para>
- * To modify the background of such widgets, you have to set the
- * background color on their parent; if you want to set the background
- * of a rectangular area around a label, try placing the label in
- * a #GtkEventBox widget and setting the background color on that.
- * </para></note>
- *
- * Deprecated:3.0: Use gtk_widget_override_background_color() instead
- */
-void
-gtk_widget_modify_bg (GtkWidget *widget,
- GtkStateType state,
- const GdkColor *color)
-{
- GtkStateFlags flags;
- GdkRGBA rgba;
-
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (state >= GTK_STATE_NORMAL && state <= GTK_STATE_INSENSITIVE);
-
- switch (state)
- {
- case GTK_STATE_ACTIVE:
- flags = GTK_STATE_FLAG_ACTIVE;
- break;
- case GTK_STATE_PRELIGHT:
- flags = GTK_STATE_FLAG_PRELIGHT;
- break;
- case GTK_STATE_SELECTED:
- flags = GTK_STATE_FLAG_SELECTED;
- break;
- case GTK_STATE_INSENSITIVE:
- flags = GTK_STATE_FLAG_INSENSITIVE;
- break;
- case GTK_STATE_NORMAL:
- default:
- flags = 0;
- }
-
- if (color)
- {
- rgba.red = color->red / 65535.;
- rgba.green = color->green / 65535.;
- rgba.blue = color->blue / 65535.;
- rgba.alpha = 1;
-
- gtk_widget_override_background_color (widget, flags, &rgba);
- }
- else
- gtk_widget_override_background_color (widget, flags, NULL);
-}
-
-/**
- * gtk_widget_modify_text:
- * @widget: a #GtkWidget
- * @state: the state for which to set the text color
- * @color: (allow-none): the color to assign (does not need to
- * be allocated), or %NULL to undo the effect of previous
- * calls to of gtk_widget_modify_text().
- *
- * Sets the text color for a widget in a particular state.
- *
- * All other style values are left untouched.
- * The text color is the foreground color used along with the
- * base color (see gtk_widget_modify_base()) for widgets such
- * as #GtkEntry and #GtkTextView.
- * See also gtk_widget_modify_style().
- *
- * Deprecated:3.0: Use gtk_widget_override_color() instead
- */
-void
-gtk_widget_modify_text (GtkWidget *widget,
- GtkStateType state,
- const GdkColor *color)
-{
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (state >= GTK_STATE_NORMAL && state <= GTK_STATE_INSENSITIVE);
-
- gtk_widget_modify_color_component (widget, GTK_RC_TEXT, state, color);
-}
-
-/**
- * gtk_widget_modify_base:
- * @widget: a #GtkWidget
- * @state: the state for which to set the base color
- * @color: (allow-none): the color to assign (does not need to
- * be allocated), or %NULL to undo the effect of previous
- * calls to of gtk_widget_modify_base().
- *
- * Sets the base color for a widget in a particular state.
- * All other style values are left untouched. The base color
- * is the background color used along with the text color
- * (see gtk_widget_modify_text()) for widgets such as #GtkEntry
- * and #GtkTextView. See also gtk_widget_modify_style().
- *
- * <note><para>
- * Note that "no window" widgets (which have the %GTK_NO_WINDOW
- * flag set) draw on their parent container's window and thus may
- * not draw any background themselves. This is the case for e.g.
- * #GtkLabel.
- * </para><para>
- * To modify the background of such widgets, you have to set the
- * base color on their parent; if you want to set the background
- * of a rectangular area around a label, try placing the label in
- * a #GtkEventBox widget and setting the base color on that.
- * </para></note>
- *
- * Deprecated:3.0: Use gtk_widget_override_background_color() instead
- */
-void
-gtk_widget_modify_base (GtkWidget *widget,
- GtkStateType state,
- const GdkColor *color)
-{
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (state >= GTK_STATE_NORMAL && state <= GTK_STATE_INSENSITIVE);
-
- gtk_widget_modify_color_component (widget, GTK_RC_BASE, state, color);
-}
-
-/**
- * gtk_widget_modify_cursor:
- * @widget: a #GtkWidget
- * @primary: the color to use for primary cursor (does not need to be
- * allocated), or %NULL to undo the effect of previous calls to
- * of gtk_widget_modify_cursor().
- * @secondary: the color to use for secondary cursor (does not need to be
- * allocated), or %NULL to undo the effect of previous calls to
- * of gtk_widget_modify_cursor().
- *
- * Sets the cursor color to use in a widget, overriding the
- * #GtkWidget:cursor-color and #GtkWidget:secondary-cursor-color
- * style properties.
- *
- * All other style values are left untouched.
- * See also gtk_widget_modify_style().
- *
- * Since: 2.12
- *
- * Deprecated: 3.0. Use gtk_widget_override_cursor() instead.
- */
-void
-gtk_widget_modify_cursor (GtkWidget *widget,
- const GdkColor *primary,
- const GdkColor *secondary)
-{
- GdkRGBA primary_rgba, secondary_rgba;
-
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
- primary_rgba.red = primary->red / 65535.;
- primary_rgba.green = primary->green / 65535.;
- primary_rgba.blue = primary->blue / 65535.;
- primary_rgba.alpha = 1;
-
- secondary_rgba.red = secondary->red / 65535.;
- secondary_rgba.green = secondary->green / 65535.;
- secondary_rgba.blue = secondary->blue / 65535.;
- secondary_rgba.alpha = 1;
-
- gtk_widget_override_cursor (widget, &primary_rgba, &secondary_rgba);
-}
-
-/**
- * gtk_widget_modify_font:
- * @widget: a #GtkWidget
- * @font_desc: (allow-none): the font description to use, or %NULL
- * to undo the effect of previous calls to gtk_widget_modify_font()
- *
- * Sets the font to use for a widget.
- *
- * All other style values are left untouched.
- * See also gtk_widget_modify_style().
- *
- * Deprecated:3.0: Use gtk_widget_override_font() instead
- */
-void
-gtk_widget_modify_font (GtkWidget *widget,
- PangoFontDescription *font_desc)
-{
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
- gtk_widget_override_font (widget, font_desc);
-}
-
-static void
-gtk_widget_real_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_direction)
-{
- gtk_widget_queue_resize (widget);
-}
+ gtk_widget_queue_resize (widget);
+}
static void
gtk_widget_real_style_set (GtkWidget *widget,
g_return_if_fail (GTK_IS_WIDGET (widget));
reset_style_recurse (widget, NULL);
-}
-
-/**
- * gtk_widget_reset_rc_styles:
- * @widget: a #GtkWidget.
- *
- * Reset the styles of @widget and all descendents, so when
- * they are looked up again, they get the correct values
- * for the currently loaded RC file settings.
- *
- * This function is not useful for applications.
- *
- * Deprecated:3.0: Use #GtkStyleContext instead, and gtk_widget_reset_style()
- */
-void
-gtk_widget_reset_rc_styles (GtkWidget *widget)
-{
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
- reset_style_recurse (widget, NULL);
-}
-
-/**
- * gtk_widget_get_default_style:
- *
- * Returns the default style used by all widgets initially.
- *
- * Returns: (transfer none): the default style. This #GtkStyle
- * object is owned by GTK+ and should not be modified or freed.
- *
- * Deprecated:3.0: Use #GtkStyleContext instead, and
- * gtk_css_provider_get_default() to obtain a #GtkStyleProvider
- * with the default widget style information.
- */
-GtkStyle*
-gtk_widget_get_default_style (void)
-{
- if (!gtk_default_style)
- {
- gtk_default_style = gtk_style_new ();
- g_object_ref (gtk_default_style);
- }
- return gtk_default_style;
+ g_list_foreach (widget->priv->attached_windows,
+ (GFunc) reset_style_recurse, NULL);
}
#ifdef G_ENABLE_DEBUG
update_pango_context (GtkWidget *widget,
PangoContext *context)
{
- PangoFontDescription *font_desc;
+ const PangoFontDescription *font_desc;
GtkStyleContext *style_context;
style_context = gtk_widget_get_style_context (widget);
- gtk_style_context_get (style_context,
- gtk_widget_get_state_flags (widget),
- "font", &font_desc,
- NULL);
+ font_desc = gtk_style_context_get_font (style_context,
+ gtk_widget_get_state_flags (widget));
pango_context_set_font_description (context, font_desc);
pango_context_set_base_dir (context,
gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR ?
PANGO_DIRECTION_LTR : PANGO_DIRECTION_RTL);
-
- pango_font_description_free (font_desc);
}
static void
return gtk_icon_set_render_icon_pixbuf (icon_set, context, size);
}
-/**
- * gtk_widget_render_icon:
- * @widget: a #GtkWidget
- * @stock_id: a stock ID
- * @size: (type int): a stock size. A size of (GtkIconSize)-1 means
- * render at the size of the source and don't scale (if there are
- * multiple source sizes, GTK+ picks one of the available sizes).
- * @detail: (allow-none): render detail to pass to theme engine
- *
- * A convenience function that uses the theme settings for @widget
- * to look up @stock_id and render it to a pixbuf. @stock_id should
- * be a stock icon ID such as #GTK_STOCK_OPEN or #GTK_STOCK_OK. @size
- * should be a size such as #GTK_ICON_SIZE_MENU. @detail should be a
- * string that identifies the widget or code doing the rendering, so
- * that theme engines can special-case rendering for that widget or
- * code.
- *
- * The pixels in the returned #GdkPixbuf are shared with the rest of
- * the application and should not be modified. The pixbuf should be
- * freed after use with g_object_unref().
- *
- * Return value: (transfer full): a new pixbuf, or %NULL if the
- * stock ID wasn't known
- *
- * Deprecated: 3.0: Use gtk_widget_render_icon_pixbuf() instead.
- **/
-GdkPixbuf*
-gtk_widget_render_icon (GtkWidget *widget,
- const gchar *stock_id,
- GtkIconSize size,
- const gchar *detail)
-{
- gtk_widget_ensure_style (widget);
-
- return gtk_widget_render_icon_pixbuf (widget, stock_id, size);
-}
-
/**
* gtk_widget_set_parent_window:
* @widget: a #GtkWidget.
g_object_freeze_notify (G_OBJECT (widget));
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+ aux_info = gtk_widget_get_aux_info (widget, TRUE);
if (width > -2 && aux_info->width != width)
{
* defined as @widget->window coordinates for widgets that are not
* #GTK_NO_WINDOW widgets, and are relative to @widget->allocation.x,
* @widget->allocation.y for widgets that are #GTK_NO_WINDOW widgets.
+ *
+ * Deprecated: 3.4: Use gdk_window_get_device_position() instead.
**/
void
gtk_widget_get_pointer (GtkWidget *widget,
if (gtk_widget_get_realized (widget))
{
- gdk_window_get_pointer (priv->window, x, y, NULL);
+ gdk_window_get_device_position (priv->window,
+ gdk_device_manager_get_client_pointer (
+ gdk_display_get_device_manager (
+ gtk_widget_get_display (widget))),
+ x, y, NULL);
if (!gtk_widget_get_has_window (widget))
{
GtkWidget *widget = GTK_WIDGET (object);
GtkWidgetPrivate *priv = widget->priv;
+ if (GTK_WIDGET_GET_CLASS (widget)->priv->accessible_type != GTK_TYPE_ACCESSIBLE)
+ {
+ GtkAccessible *accessible = g_object_steal_qdata (G_OBJECT (widget), quark_accessible_object);
+
+ if (accessible)
+ {
+ gtk_accessible_set_widget (accessible, NULL);
+ g_object_unref (accessible);
+ }
+ }
+
/* wipe accelerator closures (keep order) */
g_object_set_qdata (G_OBJECT (widget), quark_accel_path, NULL);
g_object_set_qdata (G_OBJECT (widget), quark_accel_closures, NULL);
g_free (priv->name);
- aux_info =_gtk_widget_get_aux_info (widget, FALSE);
+ aux_info = gtk_widget_get_aux_info (widget, FALSE);
if (aux_info)
gtk_widget_aux_info_destroy (aux_info);
if (!gtk_widget_is_sensitive (widget) && gtk_widget_has_grab (widget))
gtk_grab_remove (widget);
+ gtk_style_context_set_state (gtk_widget_get_style_context (widget), new_flags);
+
g_signal_emit (widget, widget_signals[STATE_CHANGED], 0, old_state);
g_signal_emit (widget, widget_signals[STATE_FLAGS_CHANGED], 0, old_flags);
- if (!priv->shadowed)
+ if (!priv->shadowed &&
+ (new_flags & GTK_STATE_FLAG_INSENSITIVE) != (old_flags & GTK_STATE_FLAG_INSENSITIVE))
{
GList *event_windows = NULL;
GList *devices, *d;
if (!gtk_widget_is_sensitive (widget))
_gtk_widget_synthesize_crossing (widget, NULL, d->data,
GDK_CROSSING_STATE_CHANGED);
- else if (old_flags & GTK_STATE_FLAG_INSENSITIVE)
+ else
_gtk_widget_synthesize_crossing (NULL, widget, d->data,
GDK_CROSSING_STATE_CHANGED);
/* Make sure to only propate the right states further */
child_data.flags &= GTK_STATE_FLAGS_DO_PROPAGATE;
- if (child_data.use_forall)
- gtk_container_forall (GTK_CONTAINER (widget),
- (GtkCallback) gtk_widget_propagate_state,
- &child_data);
- else
- gtk_container_foreach (GTK_CONTAINER (widget),
- (GtkCallback) gtk_widget_propagate_state,
- &child_data);
+ gtk_container_forall (GTK_CONTAINER (widget),
+ (GtkCallback) gtk_widget_propagate_state,
+ &child_data);
}
/* Trigger state change transitions for the widget */
};
/*
- * _gtk_widget_get_aux_info:
+ * gtk_widget_get_aux_info:
* @widget: a #GtkWidget
* @create: if %TRUE, create the structure if it doesn't exist
*
* Return value: the #GtkAuxInfo structure for the widget, or
* %NULL if @create is %FALSE and one doesn't already exist.
*/
-GtkWidgetAuxInfo*
-_gtk_widget_get_aux_info (GtkWidget *widget,
- gboolean create)
+static GtkWidgetAuxInfo *
+gtk_widget_get_aux_info (GtkWidget *widget,
+ gboolean create)
{
GtkWidgetAuxInfo *aux_info;
{
GtkWidgetAuxInfo *aux_info;
- aux_info = _gtk_widget_get_aux_info (widget, FALSE);
+ aux_info = gtk_widget_get_aux_info (widget, FALSE);
if (aux_info == NULL)
{
return &default_aux_info;
* gtk_widget_class_find_style_property:
* @klass: a #GtkWidgetClass
* @property_name: the name of the style property to find
- * @returns: (transfer none): the #GParamSpec of the style property or
- * %NULL if @class has no style property with that name.
*
* Finds a style property of a widget class by name.
*
+ * Returns: (transfer none): the #GParamSpec of the style property or
+ * %NULL if @class has no style property with that name.
+ *
* Since: 2.2
*/
GParamSpec*
* gtk_widget_class_list_style_properties:
* @klass: a #GtkWidgetClass
* @n_properties: location to return the number of style properties found
- * @returns: (array length=n_properties) (transfer container): an
- * newly allocated array of #GParamSpec*. The array must be
- * freed with g_free().
*
* Returns all style properties of a widget class.
*
+ * Returns: (array length=n_properties) (transfer container): a
+ * newly allocated array of #GParamSpec*. The array must be
+ * freed with g_free().
+ *
* Since: 2.2
*/
GParamSpec**
* gtk_widget_style_get:
* @widget: a #GtkWidget
* @first_property_name: the name of the first property to get
- * @Varargs: pairs of property names and locations to
- * return the property values, starting with the location for
- * @first_property_name, terminated by %NULL.
+ * @...: pairs of property names and locations to return the
+ * property values, starting with the location for
+ * @first_property_name, terminated by %NULL.
*
* Gets the values of a multiple style properties of @widget.
*/
va_end (var_args);
}
-/**
- * gtk_widget_path:
- * @widget: a #GtkWidget
- * @path_length: (out) (allow-none): location to store length of the path,
- * or %NULL
- * @path: (out) (allow-none): location to store allocated path string,
- * or %NULL
- * @path_reversed: (out) (allow-none): location to store allocated reverse
- * path string, or %NULL
- *
- * Obtains the full path to @widget. The path is simply the name of a
- * widget and all its parents in the container hierarchy, separated by
- * periods. The name of a widget comes from
- * gtk_widget_get_name(). Paths are used to apply styles to a widget
- * in gtkrc configuration files. Widget names are the type of the
- * widget by default (e.g. "GtkButton") or can be set to an
- * application-specific value with gtk_widget_set_name(). By setting
- * the name of a widget, you allow users or theme authors to apply
- * styles to that specific widget in their gtkrc
- * file. @path_reversed_p fills in the path in reverse order,
- * i.e. starting with @widget's name instead of starting with the name
- * of @widget's outermost ancestor.
- *
- * Deprecated:3.0: Use gtk_widget_get_path() instead
- **/
-void
-gtk_widget_path (GtkWidget *widget,
- guint *path_length,
- gchar **path,
- gchar **path_reversed)
-{
- static gchar *rev_path = NULL;
- static guint tmp_path_len = 0;
- guint len;
-
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
- len = 0;
- do
- {
- const gchar *string;
- const gchar *s;
- gchar *d;
- guint l;
-
- string = gtk_widget_get_name (widget);
- l = strlen (string);
- while (tmp_path_len <= len + l + 1)
- {
- tmp_path_len += INIT_PATH_SIZE;
- rev_path = g_realloc (rev_path, tmp_path_len);
- }
- s = string + l - 1;
- d = rev_path + len;
- while (s >= string)
- *(d++) = *(s--);
- len += l;
-
- widget = widget->priv->parent;
-
- if (widget)
- rev_path[len++] = '.';
- else
- rev_path[len++] = 0;
- }
- while (widget);
-
- if (path_length)
- *path_length = len - 1;
- if (path_reversed)
- *path_reversed = g_strdup (rev_path);
- if (path)
- {
- *path = g_strdup (rev_path);
- g_strreverse (*path);
- }
-}
-
-/**
- * gtk_widget_class_path:
- * @widget: a #GtkWidget
- * @path_length: (out) (allow-none): location to store the length of the
- * class path, or %NULL
- * @path: (out) (allow-none): location to store the class path as an
- * allocated string, or %NULL
- * @path_reversed: (out) (allow-none): location to store the reverse
- * class path as an allocated string, or %NULL
- *
- * Same as gtk_widget_path(), but always uses the name of a widget's type,
- * never uses a custom name set with gtk_widget_set_name().
- *
- * Deprecated:3.0: Use gtk_widget_get_path() instead
- **/
-void
-gtk_widget_class_path (GtkWidget *widget,
- guint *path_length,
- gchar **path,
- gchar **path_reversed)
-{
- static gchar *rev_path = NULL;
- static guint tmp_path_len = 0;
- guint len;
-
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
- len = 0;
- do
- {
- const gchar *string;
- const gchar *s;
- gchar *d;
- guint l;
-
- string = g_type_name (G_OBJECT_TYPE (widget));
- l = strlen (string);
- while (tmp_path_len <= len + l + 1)
- {
- tmp_path_len += INIT_PATH_SIZE;
- rev_path = g_realloc (rev_path, tmp_path_len);
- }
- s = string + l - 1;
- d = rev_path + len;
- while (s >= string)
- *(d++) = *(s--);
- len += l;
-
- widget = widget->priv->parent;
-
- if (widget)
- rev_path[len++] = '.';
- else
- rev_path[len++] = 0;
- }
- while (widget);
-
- if (path_length)
- *path_length = len - 1;
- if (path_reversed)
- *path_reversed = g_strdup (rev_path);
- if (path)
- {
- *path = g_strdup (rev_path);
- g_strreverse (*path);
- }
-}
-
/**
* gtk_requisition_new:
*
gtk_requisition_copy,
gtk_requisition_free)
+/**
+ * gtk_widget_class_set_accessible_type:
+ * @widget_class: class to set the accessible type for
+ * @type: The object type that implements the accessible for @widget_class
+ *
+ * Sets the type to be used for creating accessibles for widgets of
+ * @widget_class. The given @type must be a subtype of the type used for
+ * accessibles of the parent class.
+ *
+ * This function should only be called from class init functions of widgets.
+ *
+ * Since: 3.2
+ **/
+void
+gtk_widget_class_set_accessible_type (GtkWidgetClass *widget_class,
+ GType type)
+{
+ GtkWidgetClassPrivate *priv;
+
+ g_return_if_fail (GTK_IS_WIDGET_CLASS (widget_class));
+ g_return_if_fail (g_type_is_a (type, widget_class->priv->accessible_type));
+
+ priv = widget_class->priv;
+
+ priv->accessible_type = type;
+ /* reset this - honoring the type's role is better. */
+ priv->accessible_role = ATK_ROLE_INVALID;
+}
+
+/**
+ * gtk_widget_class_set_accessible_role:
+ * @widget_class: class to set the accessible role for
+ * @role: The role to use for accessibles created for @widget_class
+ *
+ * Sets the default #AtkRole to be set on accessibles created for
+ * widgets of @widget_class. Accessibles may decide to not honor this
+ * setting if their role reporting is more refined. Calls to
+ * gtk_widget_class_set_accessible_type() will reset this value.
+ *
+ * In cases where you want more fine-grained control over the role of
+ * accessibles created for @widget_class, you should provide your own
+ * accessible type and use gtk_widget_class_set_accessible_type()
+ * instead.
+ *
+ * If @role is #ATK_ROLE_INVALID, the default role will not be changed
+ * and the accessible's default role will be used instead.
+ *
+ * This function should only be called from class init functions of widgets.
+ *
+ * Since: 3.2
+ **/
+void
+gtk_widget_class_set_accessible_role (GtkWidgetClass *widget_class,
+ AtkRole role)
+{
+ GtkWidgetClassPrivate *priv;
+
+ g_return_if_fail (GTK_IS_WIDGET_CLASS (widget_class));
+
+ priv = widget_class->priv;
+
+ priv->accessible_role = role;
+}
+
+/**
+ * _gtk_widget_peek_accessible:
+ * @widget: a #GtkWidget
+ *
+ * Gets the accessible for @widget, if it has been created yet.
+ * Otherwise, this function returns %NULL. If the @widget's implementation
+ * does not use the default way to create accessibles, %NULL will always be
+ * returned.
+ *
+ * Returns: the accessible for @widget or %NULL if none has been
+ * created yet.
+ **/
+AtkObject *
+_gtk_widget_peek_accessible (GtkWidget *widget)
+{
+ return g_object_get_qdata (G_OBJECT (widget),
+ quark_accessible_object);
+}
+
/**
* gtk_widget_get_accessible:
* @widget: a #GtkWidget
* Returns the accessible object that describes the widget to an
* assistive technology.
*
- * If no accessibility library is loaded (i.e. no ATK implementation library is
- * loaded via <envar>GTK_MODULES</envar> or via another application library,
- * such as libgnome), then this #AtkObject instance may be a no-op. Likewise,
- * if no class-specific #AtkObject implementation is available for the widget
- * instance in question, it will inherit an #AtkObject implementation from the
- * first ancestor class for which such an implementation is defined.
+ * If accessibility support is not available, this #AtkObject
+ * instance may be a no-op. Likewise, if no class-specific #AtkObject
+ * implementation is available for the widget instance in question,
+ * it will inherit an #AtkObject implementation from the first ancestor
+ * class for which such an implementation is defined.
*
* The documentation of the
* <ulink url="http://library.gnome.org/devel/atk/stable/">ATK</ulink>
quark_accessible_object);
if (!accessible)
{
+ GtkWidgetClass *widget_class;
+ GtkWidgetClassPrivate *priv;
AtkObjectFactory *factory;
AtkRegistry *default_registry;
- default_registry = atk_get_default_registry ();
- factory = atk_registry_get_factory (default_registry,
- G_TYPE_FROM_INSTANCE (widget));
- accessible =
- atk_object_factory_create_accessible (factory,
- G_OBJECT (widget));
- g_object_set_qdata (G_OBJECT (widget),
- quark_accessible_object,
- accessible);
+ widget_class = GTK_WIDGET_GET_CLASS (widget);
+ priv = widget_class->priv;
+
+ if (priv->accessible_type == GTK_TYPE_ACCESSIBLE)
+ {
+ default_registry = atk_get_default_registry ();
+ factory = atk_registry_get_factory (default_registry,
+ G_TYPE_FROM_INSTANCE (widget));
+ accessible =
+ atk_object_factory_create_accessible (factory,
+ G_OBJECT (widget));
+
+ if (priv->accessible_role != ATK_ROLE_INVALID)
+ atk_object_set_role (accessible, priv->accessible_role);
+
+ g_object_set_qdata (G_OBJECT (widget),
+ quark_accessible_object,
+ accessible);
+ }
+ else
+ {
+ accessible = g_object_new (priv->accessible_type,
+ "widget", widget,
+ NULL);
+ if (priv->accessible_role != ATK_ROLE_INVALID)
+ atk_object_set_role (accessible, priv->accessible_role);
+
+ g_object_set_qdata (G_OBJECT (widget),
+ quark_accessible_object,
+ accessible);
+
+ atk_object_initialize (accessible, widget);
+
+ /* Set the role again, since we don't want a role set
+ * in some parent initialize() function to override
+ * our own.
+ */
+ if (priv->accessible_role != ATK_ROLE_INVALID)
+ atk_object_set_role (accessible, priv->accessible_role);
+ }
}
return accessible;
}
}
g_object_unref (relation_set);
- g_slist_foreach (atk_relations, (GFunc)free_relation, NULL);
- g_slist_free (atk_relations);
+ g_slist_free_full (atk_relations, (GDestroyNotify) free_relation);
g_object_set_qdata (G_OBJECT (buildable), quark_builder_atk_relations,
NULL);
}
else
g_warning ("accessibility action on a widget that does not implement AtkAction");
- g_slist_foreach (a11y_data->actions, (GFunc)free_action, NULL);
- g_slist_free (a11y_data->actions);
+ g_slist_free_full (a11y_data->actions, (GDestroyNotify) free_action);
}
if (a11y_data->relations)
g_return_if_fail (GTK_IS_WIDGET (widget));
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+ aux_info = gtk_widget_get_aux_info (widget, TRUE);
if (aux_info->halign == align)
return;
g_return_if_fail (GTK_IS_WIDGET (widget));
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+ aux_info = gtk_widget_get_aux_info (widget, TRUE);
if (aux_info->valign == align)
return;
* Gets the value of the #GtkWidget:margin-left property.
*
* Returns: The left margin of @widget
+ *
+ * Since: 3.0
*/
gint
gtk_widget_get_margin_left (GtkWidget *widget)
*
* Sets the left margin of @widget.
* See the #GtkWidget:margin-left property.
+ *
+ * Since: 3.0
*/
void
gtk_widget_set_margin_left (GtkWidget *widget,
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (margin <= G_MAXINT16);
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+ aux_info = gtk_widget_get_aux_info (widget, TRUE);
if (aux_info->margin.left == margin)
return;
*
* Gets the value of the #GtkWidget:margin-right property.
*
- * Returns: The left margin of @widget
+ * Returns: The right margin of @widget
+ *
+ * Since: 3.0
*/
gint
gtk_widget_get_margin_right (GtkWidget *widget)
*
* Sets the right margin of @widget.
* See the #GtkWidget:margin-right property.
+ *
+ * Since: 3.0
*/
void
gtk_widget_set_margin_right (GtkWidget *widget,
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (margin <= G_MAXINT16);
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+ aux_info = gtk_widget_get_aux_info (widget, TRUE);
if (aux_info->margin.right == margin)
return;
* Gets the value of the #GtkWidget:margin-top property.
*
* Returns: The top margin of @widget
+ *
+ * Since: 3.0
*/
gint
gtk_widget_get_margin_top (GtkWidget *widget)
*
* Sets the top margin of @widget.
* See the #GtkWidget:margin-top property.
+ *
+ * Since: 3.0
*/
void
gtk_widget_set_margin_top (GtkWidget *widget,
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (margin <= G_MAXINT16);
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+ aux_info = gtk_widget_get_aux_info (widget, TRUE);
if (aux_info->margin.top == margin)
return;
* Gets the value of the #GtkWidget:margin-bottom property.
*
* Returns: The bottom margin of @widget
+ *
+ * Since: 3.0
*/
gint
gtk_widget_get_margin_bottom (GtkWidget *widget)
*
* Sets the bottom margin of @widget.
* See the #GtkWidget:margin-bottom property.
+ *
+ * Since: 3.0
*/
void
gtk_widget_set_margin_bottom (GtkWidget *widget,
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (margin <= G_MAXINT16);
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+ aux_info = gtk_widget_get_aux_info (widget, TRUE);
if (aux_info->margin.bottom == margin)
return;
/**
* gtk_widget_set_window:
* @widget: a #GtkWidget
- * @window: a #GdkWindow
+ * @window: (transfer full): a #GdkWindow
*
* Sets a widget's window. This function should only be used in a
* widget's #GtkWidget::realize implementation. The %window passed is
return NULL;
}
+void
+_gtk_widget_add_attached_window (GtkWidget *widget,
+ GtkWindow *window)
+{
+ widget->priv->attached_windows = g_list_prepend (widget->priv->attached_windows, window);
+}
+
+void
+_gtk_widget_remove_attached_window (GtkWidget *widget,
+ GtkWindow *window)
+{
+ widget->priv->attached_windows = g_list_remove (widget->priv->attached_windows, window);
+}
+
+/**
+ * gtk_widget_path_append_for_widget:
+ * @path: a widget path
+ * @widget: the widget to append to the widget path
+ *
+ * Appends the data from @widget to the widget hierarchy represented
+ * by @path. This function is a shortcut for adding information from
+ * @widget to the given @path. This includes setting the name or
+ * adding the style classes from @widget.
+ *
+ * Returns: the position where the data was inserted
+ *
+ * Since: 3.2
+ */
+gint
+gtk_widget_path_append_for_widget (GtkWidgetPath *path,
+ GtkWidget *widget)
+{
+ gint pos;
+
+ g_return_val_if_fail (path != NULL, 0);
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
+
+ pos = gtk_widget_path_append_type (path, G_OBJECT_TYPE (widget));
+
+ if (widget->priv->name)
+ gtk_widget_path_iter_set_name (path, pos, widget->priv->name);
+
+ if (widget->priv->context)
+ {
+ GList *classes, *l;
+
+ /* Also add any persistent classes in
+ * the style context the widget path
+ */
+ classes = gtk_style_context_list_classes (widget->priv->context);
+
+ for (l = classes; l; l = l->next)
+ gtk_widget_path_iter_add_class (path, pos, l->data);
+
+ g_list_free (classes);
+ }
+
+ return pos;
+}
+
/**
* gtk_widget_get_path:
* @widget: a #GtkWidget
if (!widget->priv->path)
{
GtkWidget *parent;
- guint pos;
parent = widget->priv->parent;
* where style properties might be retrieved on that
* situation.
*/
- widget->priv->path = gtk_widget_path_new ();
- }
+ GtkWidget *attach_widget = NULL;
- pos = gtk_widget_path_append_type (widget->priv->path, G_OBJECT_TYPE (widget));
+ if (GTK_IS_WINDOW (widget))
+ attach_widget = gtk_window_get_attached_to (GTK_WINDOW (widget));
- if (widget->priv->name)
- gtk_widget_path_iter_set_name (widget->priv->path, pos, widget->priv->name);
+ if (attach_widget != NULL)
+ widget->priv->path = gtk_widget_path_copy (gtk_widget_get_path (attach_widget));
+ else
+ widget->priv->path = gtk_widget_path_new ();
+
+ gtk_widget_path_append_for_widget (widget->priv->path, widget);
+ }
if (widget->priv->context)
- {
- GList *classes, *l;
-
- /* Also add any persistent classes in
- * the style context the widget path
- */
- classes = gtk_style_context_list_classes (widget->priv->context);
-
- for (l = classes; l; l = l->next)
- gtk_widget_path_iter_add_class (widget->priv->path, pos, l->data);
-
- gtk_style_context_set_path (widget->priv->context,
- widget->priv->path);
-
- g_list_free (classes);
- }
+ gtk_style_context_set_path (widget->priv->context,
+ widget->priv->path);
}
return widget->priv->path;
{
GtkWidget *widget = user_data;
- gtk_widget_update_pango_context (widget);
-
if (gtk_widget_get_realized (widget))
g_signal_emit (widget, widget_signals[STYLE_UPDATED], 0);
else
gtk_style_context_set_screen (priv->context, screen);
gtk_style_context_set_path (priv->context, path);
+ if (priv->parent)
+ gtk_style_context_set_parent (priv->context,
+ gtk_widget_get_style_context (priv->parent));
}
return widget->priv->context;
}
+
+/**
+ * gtk_widget_get_modifier_mask:
+ * @widget: a #GtkWidget
+ * @intent: the use case for the modifier mask
+ *
+ * Returns the modifier mask the @widget's windowing system backend
+ * uses for a particular purpose.
+ *
+ * See gdk_keymap_get_modifier_mask().
+ *
+ * Returns: the modifier mask used for @intent.
+ *
+ * Since: 3.4
+ **/
+GdkModifierType
+gtk_widget_get_modifier_mask (GtkWidget *widget,
+ GdkModifierIntent intent)
+{
+ GdkDisplay *display;
+
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
+
+ display = gtk_widget_get_display (widget);
+
+ return gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
+ intent);
+}
+
+GtkStyle *
+_gtk_widget_get_style (GtkWidget *widget)
+{
+ return widget->priv->style;
+}
+
+void
+_gtk_widget_set_style (GtkWidget *widget,
+ GtkStyle *style)
+{
+ widget->priv->style = style;
+}
projects / ~andy / gtk / blobdiff