* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#include <config.h>
+#include "config.h"
#include <string.h>
#include "gtkalignment.h"
#include "gtkbutton.h"
#include "gtkvbox.h"
#include "gtkstock.h"
#include "gtkiconfactory.h"
+#include "gtkactivatable.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#include "gtkalias.h"
PROP_FOCUS_ON_CLICK,
PROP_XALIGN,
PROP_YALIGN,
- PROP_IMAGE_POSITION
+ PROP_IMAGE_POSITION,
+
+ /* activatable properties */
+ PROP_ACTIVATABLE_RELATED_ACTION,
+ PROP_ACTIVATABLE_USE_ACTION_APPEARANCE
};
#define GTK_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_BUTTON, GtkButtonPrivate))
gfloat xalign;
gfloat yalign;
GtkWidget *image;
- guint align_set : 1;
- guint image_is_stock : 1;
- guint has_grab : 1;
+ guint align_set : 1;
+ guint image_is_stock : 1;
+ guint has_grab : 1;
+ guint use_action_appearance : 1;
guint32 grab_time;
GtkPositionType image_position;
+ GtkAction *action;
};
static void gtk_button_destroy (GtkObject *object);
+static void gtk_button_dispose (GObject *object);
static void gtk_button_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_button_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen);
-static void gtk_button_realize (GtkWidget *widget);
-static void gtk_button_unrealize (GtkWidget *widget);
-static void gtk_button_map (GtkWidget *widget);
-static void gtk_button_unmap (GtkWidget *widget);
-static void gtk_button_style_set (GtkWidget *widget,
- GtkStyle *prev_style);
-static void gtk_button_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void gtk_button_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static gint gtk_button_expose (GtkWidget *widget,
- GdkEventExpose *event);
-static gint gtk_button_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static gint gtk_button_button_release (GtkWidget *widget,
- GdkEventButton *event);
-static gint gtk_button_grab_broken (GtkWidget *widget,
- GdkEventGrabBroken *event);
-static gint gtk_button_key_release (GtkWidget *widget,
- GdkEventKey *event);
-static gint gtk_button_enter_notify (GtkWidget *widget,
- GdkEventCrossing *event);
-static gint gtk_button_leave_notify (GtkWidget *widget,
- GdkEventCrossing *event);
-static void gtk_real_button_pressed (GtkButton *button);
-static void gtk_real_button_released (GtkButton *button);
+static void gtk_button_realize (GtkWidget * widget);
+static void gtk_button_unrealize (GtkWidget * widget);
+static void gtk_button_map (GtkWidget * widget);
+static void gtk_button_unmap (GtkWidget * widget);
+static void gtk_button_style_set (GtkWidget * widget, GtkStyle * prev_style);
+static void gtk_button_size_request (GtkWidget * widget,
+ GtkRequisition * requisition);
+static void gtk_button_size_allocate (GtkWidget * widget,
+ GtkAllocation * allocation);
+static gint gtk_button_expose (GtkWidget * widget, GdkEventExpose * event);
+static gint gtk_button_button_press (GtkWidget * widget,
+ GdkEventButton * event);
+static gint gtk_button_button_release (GtkWidget * widget,
+ GdkEventButton * event);
+static gint gtk_button_grab_broken (GtkWidget * widget,
+ GdkEventGrabBroken * event);
+static gint gtk_button_key_release (GtkWidget * widget, GdkEventKey * event);
+static gint gtk_button_enter_notify (GtkWidget * widget,
+ GdkEventCrossing * event);
+static gint gtk_button_leave_notify (GtkWidget * widget,
+ GdkEventCrossing * event);
+static void gtk_real_button_pressed (GtkButton * button);
+static void gtk_real_button_released (GtkButton * button);
+static void gtk_real_button_clicked (GtkButton * button);
static void gtk_real_button_activate (GtkButton *button);
static void gtk_button_update_state (GtkButton *button);
static void gtk_button_add (GtkContainer *container,
gboolean was_grabbed);
+static void gtk_button_activatable_interface_init (GtkActivatableIface *iface);
+static void gtk_button_update (GtkActivatable *activatable,
+ GtkAction *action,
+ const gchar *property_name);
+static void gtk_button_sync_action_properties (GtkActivatable *activatable,
+ GtkAction *action);
+static void gtk_button_set_related_action (GtkButton *button,
+ GtkAction *action);
+static void gtk_button_set_use_action_appearance (GtkButton *button,
+ gboolean use_appearance);
+
static guint button_signals[LAST_SIGNAL] = { 0 };
-G_DEFINE_TYPE (GtkButton, gtk_button, GTK_TYPE_BIN)
+G_DEFINE_TYPE_WITH_CODE (GtkButton, gtk_button, GTK_TYPE_BIN,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_ACTIVATABLE,
+ gtk_button_activatable_interface_init))
static void
gtk_button_class_init (GtkButtonClass *klass)
widget_class = (GtkWidgetClass*) klass;
container_class = (GtkContainerClass*) klass;
- gobject_class->constructor = gtk_button_constructor;
+ gobject_class->constructor = gtk_button_constructor;
+ gobject_class->dispose = gtk_button_dispose;
gobject_class->set_property = gtk_button_set_property;
gobject_class->get_property = gtk_button_get_property;
GTK_POS_LEFT,
GTK_PARAM_READWRITE));
+ g_object_class_override_property (gobject_class, PROP_ACTIVATABLE_RELATED_ACTION, "related-action");
+ g_object_class_override_property (gobject_class, PROP_ACTIVATABLE_USE_ACTION_APPEARANCE, "use-action-appearance");
+
/**
* GtkButton::pressed:
* @button: the object that received the signal
*
* Emitted when the button is pressed.
*
- * @Deprecated: Use the GtkWidget::button-press-event signal.
+ * Deprecated: 2.8: Use the #GtkWidget::button-press-event signal.
*/
button_signals[PRESSED] =
g_signal_new (I_("pressed"),
*
* Emitted when the button is released.
*
- * @Deprecated: Use the GtkWidget::button-release-event signal.
+ * Deprecated: 2.8: Use the #GtkWidget::button-release-event signal.
*/
button_signals[RELEASED] =
g_signal_new (I_("released"),
*
* Emitted when the pointer enters the button.
*
- * @Deprecated: Use the GtkWidget::enter-notify-event signal.
+ * Deprecated: 2.8: Use the #GtkWidget::enter-notify-event signal.
*/
button_signals[ENTER] =
g_signal_new (I_("enter"),
*
* Emitted when the pointer leaves the button.
*
- * @Deprecated: Use the GtkWidget::leave-notify-event signal.
+ * Deprecated: 2.8: Use the #GtkWidget::leave-notify-event signal.
*/
button_signals[LEAVE] =
g_signal_new (I_("leave"),
* GtkButton::activate:
* @widget: the object which received the signal.
*
- * The "activate" signal on GtkButton is an action signal and
+ * The ::activate signal on GtkButton is an action signal and
* emitting it causes the button to animate press then release.
* Applications should never connect to this signal, but use the
- * "clicked" signal.
+ * #GtkButton::clicked signal.
*/
button_signals[ACTIVATE] =
g_signal_new (I_("activate"),
G_TYPE_NONE, 0);
widget_class->activate_signal = button_signals[ACTIVATE];
+ /**
+ * GtkButton:default-border:
+ *
+ * The "default-border" style property defines the extra space to add
+ * around a button that can become the default widget of its window.
+ * For more information about default widgets, see gtk_widget_grab_default().
+ */
+
gtk_widget_class_install_style_property (widget_class,
g_param_spec_boxed ("default-border",
P_("Default Spacing"),
- P_("Extra space to add for CAN_DEFAULT buttons"),
+ P_("Extra space to add for GTK_CAN_DEFAULT buttons"),
GTK_TYPE_BORDER,
GTK_PARAM_READABLE));
+ /**
+ * GtkButton:default-outside-border:
+ *
+ * The "default-outside-border" style property defines the extra outside
+ * space to add around a button that can become the default widget of its
+ * window. Extra outside space is always drawn outside the button border.
+ * For more information about default widgets, see gtk_widget_grab_default().
+ */
gtk_widget_class_install_style_property (widget_class,
g_param_spec_boxed ("default-outside-border",
P_("Default Outside Spacing"),
- P_("Extra space to add for CAN_DEFAULT buttons that is always drawn outside the border"),
+ P_("Extra space to add for GTK_CAN_DEFAULT buttons that is always drawn outside the border"),
GTK_TYPE_BORDER,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
/**
* GtkButton:displace-focus:
*
- * Whether the child_displacement_x/child_displacement_y properties should also
- * affect the focus rectangle.
+ * Whether the child_displacement_x/child_displacement_y properties
+ * should also affect the focus rectangle.
*
* Since: 2.6
*/
g_param_spec_boolean ("displace-focus",
P_("Displace focus"),
P_("Whether the child_displacement_x/_y properties should also affect the focus rectangle"),
- FALSE,
- GTK_PARAM_READABLE));
+ FALSE,
+ GTK_PARAM_READABLE));
/**
* GtkButton:inner-border:
G_MAXINT,
2,
GTK_PARAM_READABLE));
-
+ /**
+ * GtkSettings::gtk-button-images:
+ *
+ * Whether images should be shown on buttons
+ *
+ * Since: 2.4
+ */
gtk_settings_install_property (g_param_spec_boolean ("gtk-button-images",
P_("Show button images"),
- P_("Whether stock icons should be shown in buttons"),
+ P_("Whether images should be shown on buttons"),
TRUE,
GTK_PARAM_READWRITE));
priv->align_set = 0;
priv->image_is_stock = TRUE;
priv->image_position = GTK_POS_LEFT;
+ priv->use_action_appearance = TRUE;
}
static void
g_free (button->label_text);
button->label_text = NULL;
}
-
- (* GTK_OBJECT_CLASS (gtk_button_parent_class)->destroy) (object);
+
+ GTK_OBJECT_CLASS (gtk_button_parent_class)->destroy (object);
}
static GObject*
GObject *object;
GtkButton *button;
- object = (* G_OBJECT_CLASS (gtk_button_parent_class)->constructor) (type,
- n_construct_properties,
- construct_params);
+ object = G_OBJECT_CLASS (gtk_button_parent_class)->constructor (type,
+ n_construct_properties,
+ construct_params);
button = GTK_BUTTON (object);
button->constructed = TRUE;
GTK_CONTAINER_CLASS (gtk_button_parent_class)->add (container, widget);
}
+static void
+gtk_button_dispose (GObject *object)
+{
+ GtkButton *button = GTK_BUTTON (object);
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ if (priv->action)
+ {
+ gtk_activatable_do_set_related_action (GTK_ACTIVATABLE (button), NULL);
+ priv->action = NULL;
+ }
+ G_OBJECT_CLASS (gtk_button_parent_class)->dispose (object);
+}
+
static void
gtk_button_set_property (GObject *object,
guint prop_id,
case PROP_IMAGE_POSITION:
gtk_button_set_image_position (button, g_value_get_enum (value));
break;
+ case PROP_ACTIVATABLE_RELATED_ACTION:
+ gtk_button_set_related_action (button, g_value_get_object (value));
+ break;
+ case PROP_ACTIVATABLE_USE_ACTION_APPEARANCE:
+ gtk_button_set_use_action_appearance (button, g_value_get_boolean (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_IMAGE_POSITION:
g_value_set_enum (value, priv->image_position);
break;
+ case PROP_ACTIVATABLE_RELATED_ACTION:
+ g_value_set_object (value, priv->action);
+ break;
+ case PROP_ACTIVATABLE_USE_ACTION_APPEARANCE:
+ g_value_set_boolean (value, priv->use_action_appearance);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
+static void
+gtk_button_activatable_interface_init (GtkActivatableIface *iface)
+{
+ iface->update = gtk_button_update;
+ iface->sync_action_properties = gtk_button_sync_action_properties;
+}
+
+static void
+activatable_update_stock_id (GtkButton *button,
+ GtkAction *action)
+{
+ if (!gtk_button_get_use_stock (button))
+ return;
+
+ gtk_button_set_label (button, gtk_action_get_stock_id (action));
+}
+
+static void
+activatable_update_short_label (GtkButton *button,
+ GtkAction *action)
+{
+ GtkWidget *image;
+
+ if (gtk_button_get_use_stock (button))
+ return;
+
+ image = gtk_button_get_image (button);
+
+ /* Dont touch custom child... */
+ if (GTK_IS_IMAGE (image) ||
+ GTK_BIN (button)->child == NULL ||
+ GTK_IS_LABEL (GTK_BIN (button)->child))
+ {
+ gtk_button_set_label (button, gtk_action_get_short_label (action));
+ gtk_button_set_use_underline (button, TRUE);
+ }
+}
+
+static void
+activatable_update_icon_name (GtkButton *button,
+ GtkAction *action)
+{
+ GtkWidget *image;
+
+ if (gtk_button_get_use_stock (button))
+ return;
+
+ image = gtk_button_get_image (button);
+
+ if (GTK_IS_IMAGE (image) &&
+ (gtk_image_get_storage_type (GTK_IMAGE (image)) == GTK_IMAGE_EMPTY ||
+ gtk_image_get_storage_type (GTK_IMAGE (image)) == GTK_IMAGE_ICON_NAME))
+ gtk_image_set_from_icon_name (GTK_IMAGE (image),
+ gtk_action_get_icon_name (action), GTK_ICON_SIZE_MENU);
+}
+
+static void
+activatable_update_gicon (GtkButton *button,
+ GtkAction *action)
+{
+ GtkWidget *image = gtk_button_get_image (button);
+ GIcon *icon = gtk_action_get_gicon (action);
+
+ if (GTK_IS_IMAGE (image) &&
+ (gtk_image_get_storage_type (GTK_IMAGE (image)) == GTK_IMAGE_EMPTY ||
+ gtk_image_get_storage_type (GTK_IMAGE (image)) == GTK_IMAGE_GICON))
+ gtk_image_set_from_gicon (GTK_IMAGE (image), icon, GTK_ICON_SIZE_BUTTON);
+}
+
+static void
+gtk_button_update (GtkActivatable *activatable,
+ GtkAction *action,
+ const gchar *property_name)
+{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (activatable);
+
+ if (strcmp (property_name, "visible") == 0)
+ {
+ if (gtk_action_is_visible (action))
+ gtk_widget_show (GTK_WIDGET (activatable));
+ else
+ gtk_widget_hide (GTK_WIDGET (activatable));
+ }
+ else if (strcmp (property_name, "sensitive") == 0)
+ gtk_widget_set_sensitive (GTK_WIDGET (activatable), gtk_action_is_sensitive (action));
+
+ if (!priv->use_action_appearance)
+ return;
+
+ if (strcmp (property_name, "stock-id") == 0)
+ activatable_update_stock_id (GTK_BUTTON (activatable), action);
+ else if (strcmp (property_name, "gicon") == 0)
+ activatable_update_gicon (GTK_BUTTON (activatable), action);
+ else if (strcmp (property_name, "short-label") == 0)
+ activatable_update_short_label (GTK_BUTTON (activatable), action);
+ else if (strcmp (property_name, "icon-name") == 0)
+ activatable_update_icon_name (GTK_BUTTON (activatable), action);
+}
+
+static void
+gtk_button_sync_action_properties (GtkActivatable *activatable,
+ GtkAction *action)
+{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (activatable);
+
+ if (!action)
+ return;
+
+ if (gtk_action_is_visible (action))
+ gtk_widget_show (GTK_WIDGET (activatable));
+ else
+ gtk_widget_hide (GTK_WIDGET (activatable));
+
+ gtk_widget_set_sensitive (GTK_WIDGET (activatable), gtk_action_is_sensitive (action));
+
+ if (priv->use_action_appearance)
+ {
+ activatable_update_stock_id (GTK_BUTTON (activatable), action);
+ activatable_update_short_label (GTK_BUTTON (activatable), action);
+ activatable_update_gicon (GTK_BUTTON (activatable), action);
+ activatable_update_icon_name (GTK_BUTTON (activatable), action);
+ }
+}
+
+static void
+gtk_button_set_related_action (GtkButton *button,
+ GtkAction *action)
+{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ if (priv->action == action)
+ return;
+
+ /* This should be a default handler, but for compatibility reasons
+ * we need to support derived classes that don't chain up their
+ * clicked handler.
+ */
+ g_signal_handlers_disconnect_by_func (button, gtk_real_button_clicked, NULL);
+ if (action)
+ g_signal_connect_after (button, "clicked",
+ G_CALLBACK (gtk_real_button_clicked), NULL);
+
+ gtk_activatable_do_set_related_action (GTK_ACTIVATABLE (button), action);
+
+ priv->action = action;
+}
+
+static void
+gtk_button_set_use_action_appearance (GtkButton *button,
+ gboolean use_appearance)
+{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ if (priv->use_action_appearance != use_appearance)
+ {
+ priv->use_action_appearance = use_appearance;
+
+ gtk_activatable_sync_action_properties (GTK_ACTIVATABLE (button), priv->action);
+ }
+}
+
GtkWidget*
gtk_button_new (void)
{
GtkWidget *image = NULL;
gchar *label_text = NULL;
gint image_spacing;
-
+
if (!button->constructed)
return;
-
+
if (!button->label_text && !priv->image)
return;
-
- gtk_widget_style_get (GTK_WIDGET (button),
- "image-spacing", &image_spacing,
+
+ gtk_widget_style_get (GTK_WIDGET (button),
+ "image-spacing", &image_spacing,
NULL);
if (priv->image && !priv->image_is_stock)
image = g_object_ref (priv->image);
if (image->parent)
gtk_container_remove (GTK_CONTAINER (image->parent), image);
-
- priv->image = NULL;
}
-
+
+ priv->image = NULL;
+
if (GTK_BIN (button)->child)
gtk_container_remove (GTK_CONTAINER (button),
GTK_BIN (button)->child);
-
+
if (button->use_stock &&
button->label_text &&
gtk_stock_lookup (button->label_text, &item))
if (image)
{
priv->image = image;
- g_object_set (priv->image,
+ g_object_set (priv->image,
"visible", show_image (button),
"no-show-all", TRUE,
NULL);
if (label_text)
{
- label = gtk_label_new_with_mnemonic (label_text);
- gtk_label_set_mnemonic_widget (GTK_LABEL (label),
- GTK_WIDGET (button));
+ if (button->use_underline || button->use_stock)
+ {
+ label = gtk_label_new_with_mnemonic (label_text);
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label),
+ GTK_WIDGET (button));
+ }
+ else
+ label = gtk_label_new (label_text);
if (priv->image_position == GTK_POS_RIGHT ||
priv->image_position == GTK_POS_BOTTOM)
else
gtk_box_pack_end (GTK_BOX (box), label, FALSE, FALSE, 0);
}
-
+
gtk_container_add (GTK_CONTAINER (button), align);
gtk_container_add (GTK_CONTAINER (align), box);
gtk_widget_show_all (align);
return;
}
-
- if (button->use_underline)
+
+ if (button->use_underline || button->use_stock)
{
label = gtk_label_new_with_mnemonic (button->label_text);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), GTK_WIDGET (button));
}
else
label = gtk_label_new (button->label_text);
-
+
if (priv->align_set)
gtk_misc_set_alignment (GTK_MISC (label), priv->xalign, priv->yalign);
-
+
gtk_widget_show (label);
gtk_container_add (GTK_CONTAINER (button), label);
}
if (tmp_border)
{
*default_border = *tmp_border;
- g_free (tmp_border);
+ gtk_border_free (tmp_border);
}
else
*default_border = default_default_border;
if (tmp_border)
{
*default_outside_border = *tmp_border;
- g_free (tmp_border);
+ gtk_border_free (tmp_border);
}
else
*default_outside_border = default_default_outside_border;
if (tmp_border)
{
*inner_border = *tmp_border;
- g_free (tmp_border);
+ gtk_border_free (tmp_border);
}
else
*inner_border = default_inner_border;
GTK_WIDGET (widget)->style->ythickness) * 2 +
inner_border.top + inner_border.bottom);
- if (GTK_WIDGET_CAN_DEFAULT (widget))
+ if (gtk_widget_get_can_default (widget))
{
requisition->width += default_border.left + default_border.right;
requisition->height += default_border.top + default_border.bottom;
inner_border.bottom -
border_width * 2);
- if (GTK_WIDGET_CAN_DEFAULT (button))
+ if (gtk_widget_get_can_default (GTK_WIDGET (button)))
{
child_allocation.x += default_border.left;
child_allocation.y += default_border.top;
}
void
-_gtk_button_paint (GtkButton *button,
- GdkRectangle *area,
- GtkStateType state_type,
- GtkShadowType shadow_type,
- const gchar *main_detail,
- const gchar *default_detail)
+_gtk_button_paint (GtkButton *button,
+ const GdkRectangle *area,
+ GtkStateType state_type,
+ GtkShadowType shadow_type,
+ const gchar *main_detail,
+ const gchar *default_detail)
{
GtkWidget *widget;
gint width, height;
width = widget->allocation.width - border_width * 2;
height = widget->allocation.height - border_width * 2;
- if (GTK_WIDGET_HAS_DEFAULT (widget) &&
+ if (gtk_widget_has_default (widget) &&
GTK_BUTTON (widget)->relief == GTK_RELIEF_NORMAL)
{
gtk_paint_box (widget->style, widget->window,
width -= default_border.left + default_border.right;
height -= default_border.top + default_border.bottom;
}
- else if (GTK_WIDGET_CAN_DEFAULT (widget))
+ else if (gtk_widget_get_can_default (widget))
{
x += default_outside_border.left;
y += default_outside_border.top;
GTK_WIDGET_STATE (widget),
button->depressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
"button", "buttondefault");
-
- (* GTK_WIDGET_CLASS (gtk_button_parent_class)->expose_event) (widget, event);
+
+ GTK_WIDGET_CLASS (gtk_button_parent_class)->expose_event (widget, event);
}
-
+
return FALSE;
}
event_widget = gtk_get_event_widget ((GdkEvent*) event);
if ((event_widget == widget) &&
- (event->detail != GDK_NOTIFY_INFERIOR))
+ (event->detail != GDK_NOTIFY_INFERIOR) &&
+ (GTK_WIDGET_SENSITIVE (event_widget)))
{
button->in_button = FALSE;
gtk_button_leave (button);
}
}
+static void
+gtk_real_button_clicked (GtkButton *button)
+{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ if (priv->action)
+ gtk_action_activate (priv->action);
+}
+
static gboolean
button_activate_timeout (gpointer data)
{
- GDK_THREADS_ENTER ();
-
gtk_button_finish_activate (data, TRUE);
- GDK_THREADS_LEAVE ();
-
return FALSE;
}
gtk_grab_add (widget);
- button->activate_timeout = g_timeout_add (ACTIVATE_TIMEOUT,
+ button->activate_timeout = gdk_threads_add_timeout (ACTIVATE_TIMEOUT,
button_activate_timeout,
button);
button->button_down = TRUE;
* @button: a #GtkButton
* @use_stock: %TRUE if the button should use a stock item
*
- * If true, the label set on the button is used as a
+ * If %TRUE, the label set on the button is used as a
* stock id to select the stock item for the button.
*/
void
gtk_button_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen)
{
+ GtkButton *button;
GtkSettings *settings;
guint show_image_connection;
if (!gtk_widget_has_screen (widget))
return;
+ button = GTK_BUTTON (widget);
+
+ /* If the button is being pressed while the screen changes the
+ release might never occur, so we reset the state. */
+ if (button->button_down)
+ {
+ button->button_down = FALSE;
+ gtk_button_update_state (button);
+ }
+
settings = gtk_widget_get_settings (widget);
show_image_connection =
I_("gtk-button-connection"),
GUINT_TO_POINTER (show_image_connection));
- show_image_change_notify (GTK_BUTTON (widget));
+ show_image_change_notify (button);
}
static void
gboolean was_grabbed)
{
GtkButton *button = GTK_BUTTON (widget);
+ gboolean save_in;
if (!was_grabbed)
{
- button->in_button = FALSE;
+ save_in = button->in_button;
+ button->in_button = FALSE;
gtk_real_button_released (button);
+ if (save_in != button->in_button)
+ {
+ button->in_button = save_in;
+ gtk_button_update_state (button);
+ }
}
}
* @image: a widget to set as the image for the button
*
* Set the image of @button to the given widget. Note that
- * it depends on the gtk-button-images setting whether the
+ * it depends on the #GtkSettings:gtk-button-images setting whether the
* image will be displayed or not, you don't have to call
* gtk_widget_show() on @image yourself.
*
priv = GTK_BUTTON_GET_PRIVATE (button);
+ if (priv->image && priv->image->parent)
+ gtk_container_remove (GTK_CONTAINER (priv->image->parent), priv->image);
+
priv->image = image;
priv->image_is_stock = (image == NULL);
projects / ~andy / gtk / blobdiff