* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+#include <config.h>
#include <string.h>
#include "gtkalignment.h"
#include "gtkbutton.h"
#include "gtkhbox.h"
#include "gtkstock.h"
#include "gtkiconfactory.h"
+#include "gtkprivate.h"
#include "gtkintl.h"
+#include "gtkalias.h"
-#define CHILD_SPACING 1
+static const GtkBorder default_default_border = { 1, 1, 1, 1 };
+static const GtkBorder default_default_outside_border = { 0, 0, 0, 0 };
+static const GtkBorder default_inner_border = { 1, 1, 1, 1 };
-static GtkBorder default_default_border = { 1, 1, 1, 1 };
-static GtkBorder default_default_outside_border = { 0, 0, 0, 0 };
-
-/* Time out before giving up on getting a key release when animatng
+/* Time out before giving up on getting a key release when animating
* the close button.
*/
#define ACTIVATE_TIMEOUT 250
enum {
PROP_0,
PROP_LABEL,
+ PROP_IMAGE,
PROP_RELIEF,
PROP_USE_UNDERLINE,
- PROP_USE_STOCK
+ PROP_USE_STOCK,
+ PROP_FOCUS_ON_CLICK,
+ PROP_XALIGN,
+ PROP_YALIGN,
+};
+
+#define GTK_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_BUTTON, GtkButtonPrivate))
+typedef struct _GtkButtonPrivate GtkButtonPrivate;
+
+struct _GtkButtonPrivate
+{
+ gfloat xalign;
+ gfloat yalign;
+ GtkWidget *image;
+ guint align_set : 1;
+ guint image_is_stock : 1;
+ guint has_grab : 1;
+ guint32 grab_time;
};
-static void gtk_button_class_init (GtkButtonClass *klass);
-static void gtk_button_init (GtkButton *button);
-static void gtk_button_destroy (GtkObject *object);
-static void gtk_button_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void gtk_button_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-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_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_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_activate (GtkButton *button);
-static void gtk_button_update_state (GtkButton *button);
-static GType gtk_button_child_type (GtkContainer *container);
-static void gtk_button_finish_activate (GtkButton *button,
- gboolean do_it);
-
-static GObject* gtk_button_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_params);
-static void gtk_button_construct_child (GtkButton *button);
+static void gtk_button_class_init (GtkButtonClass *klass);
+static void gtk_button_init (GtkButton *button);
+static void gtk_button_destroy (GtkObject *object);
+static void gtk_button_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_button_get_property (GObject *object,
+ guint prop_id,
+ 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_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_activate (GtkButton *button);
+static void gtk_button_update_state (GtkButton *button);
+static void gtk_button_add (GtkContainer *container,
+ GtkWidget *widget);
+static GType gtk_button_child_type (GtkContainer *container);
+static void gtk_button_finish_activate (GtkButton *button,
+ gboolean do_it);
+
+static GObject* gtk_button_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params);
+static void gtk_button_construct_child (GtkButton *button);
+static void gtk_button_state_changed (GtkWidget *widget,
+ GtkStateType previous_state);
+static void gtk_button_grab_notify (GtkWidget *widget,
+ gboolean was_grabbed);
+
static GtkBinClass *parent_class = NULL;
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkButton),
- 16, /* n_preallocs */
+ 0, /* n_preallocs */
(GInstanceInitFunc) gtk_button_init,
};
- button_type = g_type_register_static (GTK_TYPE_BIN, "GtkButton",
+ button_type = g_type_register_static (GTK_TYPE_BIN, I_("GtkButton"),
&button_info, 0);
}
object_class->destroy = gtk_button_destroy;
+ widget_class->screen_changed = gtk_button_screen_changed;
widget_class->realize = gtk_button_realize;
widget_class->unrealize = gtk_button_unrealize;
widget_class->map = gtk_button_map;
widget_class->expose_event = gtk_button_expose;
widget_class->button_press_event = gtk_button_button_press;
widget_class->button_release_event = gtk_button_button_release;
+ widget_class->grab_broken_event = gtk_button_grab_broken;
widget_class->key_release_event = gtk_button_key_release;
widget_class->enter_notify_event = gtk_button_enter_notify;
widget_class->leave_notify_event = gtk_button_leave_notify;
+ widget_class->state_changed = gtk_button_state_changed;
+ widget_class->grab_notify = gtk_button_grab_notify;
container_class->child_type = gtk_button_child_type;
+ container_class->add = gtk_button_add;
klass->pressed = gtk_real_button_pressed;
klass->released = gtk_real_button_released;
g_object_class_install_property (gobject_class,
PROP_LABEL,
g_param_spec_string ("label",
- _("Label"),
- _("Text of the label widget inside the button, if the button contains a label widget"),
+ P_("Label"),
+ P_("Text of the label widget inside the button, if the button contains a label widget"),
NULL,
- G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_USE_UNDERLINE,
- g_param_spec_boolean ("use_underline",
- _("Use underline"),
- _("If set, an underline in the text indicates the next character should be used for the mnemonic accelerator key"),
+ g_param_spec_boolean ("use-underline",
+ P_("Use underline"),
+ P_("If set, an underline in the text indicates the next character should be used for the mnemonic accelerator key"),
FALSE,
- G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_USE_STOCK,
- g_param_spec_boolean ("use_stock",
- _("Use stock"),
- _("If set, the label is used to pick a stock item instead of being displayed"),
+ g_param_spec_boolean ("use-stock",
+ P_("Use stock"),
+ P_("If set, the label is used to pick a stock item instead of being displayed"),
FALSE,
- G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (gobject_class,
+ PROP_FOCUS_ON_CLICK,
+ g_param_spec_boolean ("focus-on-click",
+ P_("Focus on click"),
+ P_("Whether the button grabs focus when it is clicked with the mouse"),
+ TRUE,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_RELIEF,
g_param_spec_enum ("relief",
- _("Border relief"),
- _("The border relief style"),
+ P_("Border relief"),
+ P_("The border relief style"),
GTK_TYPE_RELIEF_STYLE,
GTK_RELIEF_NORMAL,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
-
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkButton:xalign:
+ *
+ * If the child of the button is a #GtkMisc or #GtkAlignment, this property
+ * can be used to control it's horizontal alignment. 0.0 is left aligned,
+ * 1.0 is right aligned.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_XALIGN,
+ g_param_spec_float("xalign",
+ P_("Horizontal alignment for child"),
+ P_("Horizontal position of child in available space. 0.0 is left aligned, 1.0 is right aligned"),
+ 0.0,
+ 1.0,
+ 0.5,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkButton:yalign:
+ *
+ * If the child of the button is a #GtkMisc or #GtkAlignment, this property
+ * can be used to control it's vertical alignment. 0.0 is top aligned,
+ * 1.0 is bottom aligned.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_YALIGN,
+ g_param_spec_float("yalign",
+ P_("Vertical alignment for child"),
+ P_("Vertical position of child in available space. 0.0 is top aligned, 1.0 is bottom aligned"),
+ 0.0,
+ 1.0,
+ 0.5,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkButton::image:
+ *
+ * The child widget to appear next to the button text.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_IMAGE,
+ g_param_spec_object ("image",
+ P_("Image widget"),
+ P_("Child widget to appear next to the button text"),
+ GTK_TYPE_WIDGET,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkButton::pressed:
+ * @button: the object that received the signal
+ *
+ * Emitted when the button is pressed.
+ *
+ * @Deprecated: Use the GtkWidget::button-press-event signal.
+ */
button_signals[PRESSED] =
- g_signal_new ("pressed",
+ g_signal_new (I_("pressed"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkButtonClass, pressed),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+
+ /**
+ * GtkButton::released:
+ * @button: the object that received the signal
+ *
+ * Emitted when the button is released.
+ *
+ * @Deprecated: Use the GtkWidget::button-release-event signal.
+ */
button_signals[RELEASED] =
- g_signal_new ("released",
+ g_signal_new (I_("released"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkButtonClass, released),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+
+ /**
+ * GtkButton::clicked:
+ * @button: the object that received the signal
+ *
+ * Emitted when the button has been activated (pressed and released).
+ */
button_signals[CLICKED] =
- g_signal_new ("clicked",
+ g_signal_new (I_("clicked"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkButtonClass, clicked),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+
+ /**
+ * GtkButton::enter:
+ * @button: the object that received the signal
+ *
+ * Emitted when the pointer enters the button.
+ *
+ * @Deprecated: Use the GtkWidget::enter-notify-event signal.
+ */
button_signals[ENTER] =
- g_signal_new ("enter",
+ g_signal_new (I_("enter"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkButtonClass, enter),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+
+ /**
+ * GtkButton::leave:
+ * @button: the object that received the signal
+ *
+ * Emitted when the pointer leaves the button.
+ *
+ * @Deprecated: Use the GtkWidget::leave-notify-event signal.
+ */
button_signals[LEAVE] =
- g_signal_new ("leave",
+ g_signal_new (I_("leave"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkButtonClass, leave),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+
+ /**
+ * GtkButton::activate:
+ * @widget: the object which received the signal.
+ *
+ * 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.
+ */
button_signals[ACTIVATE] =
- g_signal_new ("activate",
+ g_signal_new (I_("activate"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkButtonClass, activate),
widget_class->activate_signal = button_signals[ACTIVATE];
gtk_widget_class_install_style_property (widget_class,
- g_param_spec_boxed ("default_border",
- _("Default Spacing"),
- _("Extra space to add for CAN_DEFAULT buttons"),
+ g_param_spec_boxed ("default-border",
+ P_("Default Spacing"),
+ P_("Extra space to add for CAN_DEFAULT buttons"),
GTK_TYPE_BORDER,
- G_PARAM_READABLE));
+ GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
- g_param_spec_boxed ("default_outside_border",
- _("Default Outside Spacing"),
- _("Extra space to add for CAN_DEFAULT buttons that is always drawn outside the border"),
+ 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"),
GTK_TYPE_BORDER,
- G_PARAM_READABLE));
+ GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
- g_param_spec_int ("child_displacement_x",
- _("Child X Displacement"),
- _("How far in the x direction to move the child when the button is depressed"),
+ g_param_spec_int ("child-displacement-x",
+ P_("Child X Displacement"),
+ P_("How far in the x direction to move the child when the button is depressed"),
G_MININT,
G_MAXINT,
0,
- G_PARAM_READABLE));
+ GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
- g_param_spec_int ("child_displacement_y",
- _("Child Y Displacement"),
- _("How far in the y direction to move the child when the button is depressed"),
+ g_param_spec_int ("child-displacement-y",
+ P_("Child Y Displacement"),
+ P_("How far in the y direction to move the child when the button is depressed"),
G_MININT,
G_MAXINT,
0,
- G_PARAM_READABLE));
+ GTK_PARAM_READABLE));
+
+ /**
+ * GtkButton:displace-focus:
+ *
+ * Whether the child_displacement_x/child_displacement_y properties should also
+ * affect the focus rectangle.
+ *
+ * Since: 2.6
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ 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));
+
+ /**
+ * GtkButton:inner-border:
+ *
+ * Sets the border between the button edges and child.
+ *
+ * Since: 2.10
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boxed ("inner-border",
+ P_("Inner Border"),
+ P_("Border between button edges and child."),
+ GTK_TYPE_BORDER,
+ GTK_PARAM_READABLE));
+
+ gtk_settings_install_property (g_param_spec_boolean ("gtk-button-images",
+ P_("Show button images"),
+ P_("Whether stock icons should be shown in buttons"),
+ TRUE,
+ GTK_PARAM_READWRITE));
+
+ g_type_class_add_private (gobject_class, sizeof (GtkButtonPrivate));
}
static void
gtk_button_init (GtkButton *button)
{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
+
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_FOCUS | GTK_RECEIVES_DEFAULT);
GTK_WIDGET_SET_FLAGS (button, GTK_NO_WINDOW);
button->use_underline = FALSE;
button->depressed = FALSE;
button->depress_on_activate = TRUE;
+ button->focus_on_click = TRUE;
+
+ priv->xalign = 0.5;
+ priv->yalign = 0.5;
+ priv->align_set = 0;
+ priv->image_is_stock = TRUE;
}
static void
return G_TYPE_NONE;
}
+static void
+maybe_set_alignment (GtkButton *button,
+ GtkWidget *widget)
+{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ if (GTK_IS_MISC (widget))
+ {
+ GtkMisc *misc = GTK_MISC (widget);
+
+ if (priv->align_set)
+ gtk_misc_set_alignment (misc, priv->xalign, priv->yalign);
+ }
+ else if (GTK_IS_ALIGNMENT (widget))
+ {
+ GtkAlignment *alignment = GTK_ALIGNMENT (widget);
+
+ if (priv->align_set)
+ gtk_alignment_set (alignment, priv->xalign, priv->yalign,
+ alignment->xscale, alignment->yscale);
+ }
+}
+
+static void
+gtk_button_add (GtkContainer *container,
+ GtkWidget *widget)
+{
+ maybe_set_alignment (GTK_BUTTON (container), widget);
+
+ GTK_CONTAINER_CLASS (parent_class)->add (container, widget);
+}
+
static void
gtk_button_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
- GtkButton *button;
-
- button = GTK_BUTTON (object);
+ GtkButton *button = GTK_BUTTON (object);
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
switch (prop_id)
{
case PROP_LABEL:
gtk_button_set_label (button, g_value_get_string (value));
break;
+ case PROP_IMAGE:
+ gtk_button_set_image (button, (GtkWidget *) g_value_get_object (value));
+ break;
case PROP_RELIEF:
gtk_button_set_relief (button, g_value_get_enum (value));
break;
case PROP_USE_STOCK:
gtk_button_set_use_stock (button, g_value_get_boolean (value));
break;
+ case PROP_FOCUS_ON_CLICK:
+ gtk_button_set_focus_on_click (button, g_value_get_boolean (value));
+ break;
+ case PROP_XALIGN:
+ gtk_button_set_alignment (button, g_value_get_float (value), priv->yalign);
+ break;
+ case PROP_YALIGN:
+ gtk_button_set_alignment (button, priv->xalign, g_value_get_float (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
GValue *value,
GParamSpec *pspec)
{
- GtkButton *button;
-
- button = GTK_BUTTON (object);
+ GtkButton *button = GTK_BUTTON (object);
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
switch (prop_id)
{
case PROP_LABEL:
g_value_set_string (value, button->label_text);
break;
+ case PROP_IMAGE:
+ g_value_set_object (value, (GObject *)priv->image);
+ break;
case PROP_RELIEF:
g_value_set_enum (value, gtk_button_get_relief (button));
break;
case PROP_USE_STOCK:
g_value_set_boolean (value, button->use_stock);
break;
+ case PROP_FOCUS_ON_CLICK:
+ g_value_set_boolean (value, button->focus_on_click);
+ break;
+ case PROP_XALIGN:
+ g_value_set_float (value, priv->xalign);
+ break;
+ case PROP_YALIGN:
+ g_value_set_float (value, priv->yalign);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
return g_object_new (GTK_TYPE_BUTTON, NULL);
}
+static gboolean
+show_image (GtkButton *button)
+{
+ gboolean show;
+
+ if (button->label_text)
+ {
+ GtkSettings *settings;
+
+ settings = gtk_widget_get_settings (GTK_WIDGET (button));
+ g_object_get (settings, "gtk-button-images", &show, NULL);
+ }
+ else
+ show = TRUE;
+
+ return show;
+}
+
static void
gtk_button_construct_child (GtkButton *button)
{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
GtkStockItem item;
GtkWidget *label;
- GtkWidget *image;
GtkWidget *hbox;
GtkWidget *align;
-
+ GtkWidget *image = NULL;
+ gchar *label_text = NULL;
+
if (!button->constructed)
return;
-
- if (button->label_text == NULL)
+
+ if (!button->label_text && !priv->image)
return;
-
+
+ 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;
+ }
+
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))
{
- label = gtk_label_new_with_mnemonic (item.label);
+ if (!image)
+ image = g_object_ref (gtk_image_new_from_stock (button->label_text, GTK_ICON_SIZE_BUTTON));
- gtk_label_set_mnemonic_widget (GTK_LABEL (label), GTK_WIDGET (button));
-
- image = gtk_image_new_from_stock (button->label_text, GTK_ICON_SIZE_BUTTON);
+ label_text = item.label;
+ }
+ else
+ label_text = button->label_text;
+
+ if (image)
+ {
+ priv->image = image;
+
+ g_object_set (priv->image,
+ "visible", show_image (button),
+ "no-show-all", TRUE,
+ NULL);
hbox = gtk_hbox_new (FALSE, 2);
- align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
-
- gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
- gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+ if (priv->align_set)
+ align = gtk_alignment_new (priv->xalign, priv->yalign, 0.0, 0.0);
+ else
+ align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
+
+ gtk_box_pack_start (GTK_BOX (hbox), priv->image, FALSE, FALSE, 0);
+
+ if (label_text)
+ {
+ label = gtk_label_new_with_mnemonic (label_text);
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label),
+ GTK_WIDGET (button));
+
+ gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+ }
gtk_container_add (GTK_CONTAINER (button), align);
gtk_container_add (GTK_CONTAINER (align), hbox);
gtk_widget_show_all (align);
+ g_object_unref (image);
+
return;
}
-
+
if (button->use_underline)
{
label = gtk_label_new_with_mnemonic (button->label_text);
else
label = gtk_label_new (button->label_text);
- gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
-
+ 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);
}
{
return g_object_new (GTK_TYPE_BUTTON,
"label", stock_id,
- "use_stock", TRUE,
- "use_underline", TRUE,
+ "use-stock", TRUE,
+ "use-underline", TRUE,
NULL);
}
GtkWidget*
gtk_button_new_with_mnemonic (const gchar *label)
{
- return g_object_new (GTK_TYPE_BUTTON, "label", label, "use_underline", TRUE, NULL);
+ return g_object_new (GTK_TYPE_BUTTON, "label", label, "use-underline", TRUE, NULL);
}
void
{
g_return_if_fail (GTK_IS_BUTTON (button));
+
g_signal_emit (button, button_signals[PRESSED], 0);
}
GtkReliefStyle
gtk_button_get_relief (GtkButton *button)
{
- g_return_val_if_fail (button != NULL, GTK_RELIEF_NORMAL);
g_return_val_if_fail (GTK_IS_BUTTON (button), GTK_RELIEF_NORMAL);
return button->relief;
attributes.height = widget->allocation.height - border_width * 2;
attributes.wclass = GDK_INPUT_ONLY;
attributes.event_mask = gtk_widget_get_events (widget);
- attributes.event_mask |= (GDK_EXPOSURE_MASK |
- GDK_BUTTON_PRESS_MASK |
+ attributes.event_mask |= (GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK);
{
GtkButton *button = GTK_BUTTON (widget);
- g_return_if_fail (GTK_IS_BUTTON (widget));
-
GTK_WIDGET_CLASS (parent_class)->map (widget);
if (button->event_window)
{
GtkButton *button = GTK_BUTTON (widget);
- g_return_if_fail (GTK_IS_BUTTON (widget));
-
if (button->event_window)
gdk_window_hide (button->event_window);
gtk_button_get_props (GtkButton *button,
GtkBorder *default_border,
GtkBorder *default_outside_border,
+ GtkBorder *inner_border,
gboolean *interior_focus)
{
GtkWidget *widget = GTK_WIDGET (button);
if (default_border)
{
- gtk_widget_style_get (widget, "default_border", &tmp_border, NULL);
+ gtk_widget_style_get (widget, "default-border", &tmp_border, NULL);
if (tmp_border)
{
if (default_outside_border)
{
- gtk_widget_style_get (widget, "default_outside_border", &tmp_border, NULL);
+ gtk_widget_style_get (widget, "default-outside-border", &tmp_border, NULL);
if (tmp_border)
{
*default_outside_border = default_default_outside_border;
}
+ if (inner_border)
+ {
+ gtk_widget_style_get (widget, "inner-border", &tmp_border, NULL);
+
+ if (tmp_border)
+ {
+ *inner_border = *tmp_border;
+ g_free (tmp_border);
+ }
+ else
+ *inner_border = default_inner_border;
+ }
+
if (interior_focus)
- gtk_widget_style_get (widget, "interior_focus", interior_focus, NULL);
+ gtk_widget_style_get (widget, "interior-focus", interior_focus, NULL);
}
static void
{
GtkButton *button = GTK_BUTTON (widget);
GtkBorder default_border;
- gboolean interior_focus;
+ GtkBorder inner_border;
gint focus_width;
gint focus_pad;
- gtk_button_get_props (button, &default_border, NULL, &interior_focus);
+ gtk_button_get_props (button, &default_border, NULL, &inner_border, NULL);
gtk_widget_style_get (GTK_WIDGET (widget),
"focus-line-width", &focus_width,
"focus-padding", &focus_pad,
NULL);
- requisition->width = (GTK_CONTAINER (widget)->border_width + CHILD_SPACING +
- GTK_WIDGET (widget)->style->xthickness) * 2;
- requisition->height = (GTK_CONTAINER (widget)->border_width + CHILD_SPACING +
- GTK_WIDGET (widget)->style->ythickness) * 2;
+ requisition->width = ((GTK_CONTAINER (widget)->border_width +
+ GTK_WIDGET (widget)->style->xthickness) * 2 +
+ inner_border.left + inner_border.right);
+ requisition->height = ((GTK_CONTAINER (widget)->border_width +
+ GTK_WIDGET (widget)->style->ythickness) * 2 +
+ inner_border.top + inner_border.bottom);
if (GTK_WIDGET_CAN_DEFAULT (widget))
{
gint xthickness = GTK_WIDGET (widget)->style->xthickness;
gint ythickness = GTK_WIDGET (widget)->style->ythickness;
GtkBorder default_border;
+ GtkBorder inner_border;
+ gint focus_width;
+ gint focus_pad;
- gtk_button_get_props (button, &default_border, NULL, NULL);
+ gtk_button_get_props (button, &default_border, NULL, &inner_border, NULL);
+ gtk_widget_style_get (GTK_WIDGET (widget),
+ "focus-line-width", &focus_width,
+ "focus-padding", &focus_pad,
+ NULL);
+
widget->allocation = *allocation;
if (GTK_BIN (button)->child && GTK_WIDGET_VISIBLE (GTK_BIN (button)->child))
{
- child_allocation.x = widget->allocation.x + border_width + CHILD_SPACING + xthickness;
- child_allocation.y = widget->allocation.y + border_width + CHILD_SPACING + ythickness;
+ child_allocation.x = widget->allocation.x + border_width + inner_border.left + xthickness;
+ child_allocation.y = widget->allocation.y + border_width + inner_border.top + ythickness;
- child_allocation.width = MAX (1, widget->allocation.width - (CHILD_SPACING + xthickness) * 2 -
+ child_allocation.width = MAX (1, widget->allocation.width -
+ xthickness * 2 -
+ inner_border.left -
+ inner_border.right -
border_width * 2);
- child_allocation.height = MAX (1, widget->allocation.height - (CHILD_SPACING + ythickness) * 2 -
+ child_allocation.height = MAX (1, widget->allocation.height -
+ ythickness * 2 -
+ inner_border.top -
+ inner_border.bottom -
border_width * 2);
if (GTK_WIDGET_CAN_DEFAULT (button))
child_allocation.height = MAX (1, child_allocation.height - default_border.top - default_border.bottom);
}
+ if (GTK_WIDGET_CAN_FOCUS (button))
+ {
+ child_allocation.x += focus_width + focus_pad;
+ child_allocation.y += focus_width + focus_pad;
+ child_allocation.width = MAX (1, child_allocation.width - (focus_width + focus_pad) * 2);
+ child_allocation.height = MAX (1, child_allocation.height - (focus_width + focus_pad) * 2);
+ }
+
if (button->depressed)
{
gint child_displacement_x;
gint child_displacement_y;
gtk_widget_style_get (widget,
- "child_displacement_x", &child_displacement_x,
- "child_displacement_y", &child_displacement_y,
+ "child-displacement-x", &child_displacement_x,
+ "child-displacement-y", &child_displacement_y,
NULL);
child_allocation.x += child_displacement_x;
child_allocation.y += child_displacement_y;
widget = GTK_WIDGET (button);
border_width = GTK_CONTAINER (widget)->border_width;
- gtk_button_get_props (button, &default_border, &default_outside_border, &interior_focus);
+ gtk_button_get_props (button, &default_border, &default_outside_border, NULL, &interior_focus);
gtk_widget_style_get (GTK_WIDGET (widget),
"focus-line-width", &focus_width,
"focus-padding", &focus_pad,
height -= 2 * (focus_width + focus_pad);
}
- if ((button->relief != GTK_RELIEF_NONE) ||
- ((GTK_WIDGET_STATE(widget) != GTK_STATE_NORMAL) &&
- (GTK_WIDGET_STATE(widget) != GTK_STATE_INSENSITIVE)))
+ if (button->relief != GTK_RELIEF_NONE || button->depressed ||
+ GTK_WIDGET_STATE(widget) == GTK_STATE_PRELIGHT)
gtk_paint_box (widget->style, widget->window,
state_type,
shadow_type, area, widget, "button",
if (GTK_WIDGET_HAS_FOCUS (widget))
{
+ gint child_displacement_x;
+ gint child_displacement_y;
+ gboolean displace_focus;
+
+ gtk_widget_style_get (GTK_WIDGET (widget),
+ "child-displacement-y", &child_displacement_y,
+ "child-displacement-x", &child_displacement_x,
+ "displace-focus", &displace_focus,
+ NULL);
+
if (interior_focus)
{
x += widget->style->xthickness + focus_pad;
y += widget->style->ythickness + focus_pad;
width -= 2 * (widget->style->xthickness + focus_pad);
- height -= 2 * (widget->style->xthickness + focus_pad);
+ height -= 2 * (widget->style->ythickness + focus_pad);
}
else
{
height += 2 * (focus_width + focus_pad);
}
+ if (button->depressed && displace_focus)
+ {
+ x += child_displacement_x;
+ y += child_displacement_y;
+ }
+
gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
area, widget, "button",
x, y, width, height);
{
button = GTK_BUTTON (widget);
- if (!GTK_WIDGET_HAS_FOCUS (widget))
+ if (button->focus_on_click && !GTK_WIDGET_HAS_FOCUS (widget))
gtk_widget_grab_focus (widget);
if (event->button == 1)
return TRUE;
}
+static gboolean
+gtk_button_grab_broken (GtkWidget *widget,
+ GdkEventGrabBroken *event)
+{
+ GtkButton *button = GTK_BUTTON (widget);
+ gboolean save_in;
+
+ /* Simulate a button release without the pointer in the button */
+ if (button->button_down)
+ {
+ save_in = button->in_button;
+ button->in_button = FALSE;
+ gtk_button_released (button);
+ if (save_in != button->in_button)
+ {
+ button->in_button = save_in;
+ gtk_button_update_state (button);
+ }
+ }
+
+ return TRUE;
+}
+
static gboolean
gtk_button_key_release (GtkWidget *widget,
GdkEventKey *event)
gtk_real_button_activate (GtkButton *button)
{
GtkWidget *widget = GTK_WIDGET (button);
-
+ GtkButtonPrivate *priv;
+ guint32 time;
+
+ priv = GTK_BUTTON_GET_PRIVATE (button);
+
if (GTK_WIDGET_REALIZED (button) && !button->activate_timeout)
{
- if (gdk_keyboard_grab (button->event_window, TRUE,
- gtk_get_current_event_time ()) == 0)
+ time = gtk_get_current_event_time ();
+ if (gdk_keyboard_grab (button->event_window, TRUE, time) ==
+ GDK_GRAB_SUCCESS)
{
- gtk_grab_add (widget);
-
- button->activate_timeout = g_timeout_add (ACTIVATE_TIMEOUT,
- button_activate_timeout,
- button);
- button->button_down = TRUE;
- gtk_button_update_state (button);
- gtk_widget_queue_draw (GTK_WIDGET (button));
+ priv->has_grab = TRUE;
+ priv->grab_time = time;
}
+
+ gtk_grab_add (widget);
+
+ button->activate_timeout = g_timeout_add (ACTIVATE_TIMEOUT,
+ button_activate_timeout,
+ button);
+ button->button_down = TRUE;
+ gtk_button_update_state (button);
+ gtk_widget_queue_draw (GTK_WIDGET (button));
}
}
gboolean do_it)
{
GtkWidget *widget = GTK_WIDGET (button);
+ GtkButtonPrivate *priv;
+ priv = GTK_BUTTON_GET_PRIVATE (button);
+
g_source_remove (button->activate_timeout);
button->activate_timeout = 0;
- gdk_display_keyboard_ungrab (gtk_widget_get_display (widget),
- gtk_get_current_event_time ());
+ if (priv->has_grab)
+ {
+ gdk_display_keyboard_ungrab (gtk_widget_get_display (widget),
+ priv->grab_time);
+ }
gtk_grab_remove (widget);
button->button_down = FALSE;
gtk_button_set_label (GtkButton *button,
const gchar *label)
{
- g_return_if_fail (GTK_IS_BUTTON (button));
+ gchar *new_label;
+ g_return_if_fail (GTK_IS_BUTTON (button));
+
+ new_label = g_strdup (label);
g_free (button->label_text);
- button->label_text = g_strdup (label);
+ button->label_text = new_label;
gtk_button_construct_child (button);
gtk_button_construct_child (button);
- g_object_notify (G_OBJECT (button), "use_underline");
+ g_object_notify (G_OBJECT (button), "use-underline");
}
}
gtk_button_construct_child (button);
- g_object_notify (G_OBJECT (button), "use_stock");
+ g_object_notify (G_OBJECT (button), "use-stock");
}
}
return button->use_stock;
}
+/**
+ * gtk_button_set_focus_on_click:
+ * @button: a #GtkButton
+ * @focus_on_click: whether the button grabs focus when clicked with the mouse
+ *
+ * Sets whether the button will grab focus when it is clicked with the mouse.
+ * Making mouse clicks not grab focus is useful in places like toolbars where
+ * you don't want the keyboard focus removed from the main area of the
+ * application.
+ *
+ * Since: 2.4
+ **/
+void
+gtk_button_set_focus_on_click (GtkButton *button,
+ gboolean focus_on_click)
+{
+ g_return_if_fail (GTK_IS_BUTTON (button));
+
+ focus_on_click = focus_on_click != FALSE;
+
+ if (button->focus_on_click != focus_on_click)
+ {
+ button->focus_on_click = focus_on_click;
+
+ g_object_notify (G_OBJECT (button), "focus-on-click");
+ }
+}
+
+/**
+ * gtk_button_get_focus_on_click:
+ * @button: a #GtkButton
+ *
+ * Returns whether the button grabs focus when it is clicked with the mouse.
+ * See gtk_button_set_focus_on_click().
+ *
+ * Return value: %TRUE if the button grabs focus when it is clicked with
+ * the mouse.
+ *
+ * Since: 2.4
+ **/
+gboolean
+gtk_button_get_focus_on_click (GtkButton *button)
+{
+ g_return_val_if_fail (GTK_IS_BUTTON (button), FALSE);
+
+ return button->focus_on_click;
+}
+
+/**
+ * gtk_button_set_alignment:
+ * @button: a #GtkButton
+ * @xalign: the horizontal position of the child, 0.0 is left aligned,
+ * 1.0 is right aligned
+ * @yalign: the vertical position of the child, 0.0 is top aligned,
+ * 1.0 is bottom aligned
+ *
+ * Sets the alignment of the child. This property has no effect unless
+ * the child is a #GtkMisc or a #GtkAligment.
+ *
+ * Since: 2.4
+ */
+void
+gtk_button_set_alignment (GtkButton *button,
+ gfloat xalign,
+ gfloat yalign)
+{
+ GtkButtonPrivate *priv;
+
+ g_return_if_fail (GTK_IS_BUTTON (button));
+
+ priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ priv->xalign = xalign;
+ priv->yalign = yalign;
+ priv->align_set = 1;
+
+ maybe_set_alignment (button, GTK_BIN (button)->child);
+
+ g_object_freeze_notify (G_OBJECT (button));
+ g_object_notify (G_OBJECT (button), "xalign");
+ g_object_notify (G_OBJECT (button), "yalign");
+ g_object_thaw_notify (G_OBJECT (button));
+}
+
+/**
+ * gtk_button_get_alignment:
+ * @button: a #GtkButton
+ * @xalign: return location for horizontal alignment
+ * @yalign: return location for vertical alignment
+ *
+ * Gets the alignment of the child in the button.
+ *
+ * Since: 2.4
+ */
+void
+gtk_button_get_alignment (GtkButton *button,
+ gfloat *xalign,
+ gfloat *yalign)
+{
+ GtkButtonPrivate *priv;
+
+ g_return_if_fail (GTK_IS_BUTTON (button));
+
+ priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ if (xalign)
+ *xalign = priv->xalign;
+
+ if (yalign)
+ *yalign = priv->yalign;
+}
+
/**
* _gtk_button_set_depressed:
* @button: a #GtkButton
_gtk_button_set_depressed (button, depressed);
gtk_widget_set_state (GTK_WIDGET (button), new_state);
}
+
+static void
+show_image_change_notify (GtkButton *button)
+{
+ GtkButtonPrivate *priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ if (priv->image)
+ {
+ if (show_image (button))
+ gtk_widget_show (priv->image);
+ else
+ gtk_widget_hide (priv->image);
+ }
+}
+
+static void
+traverse_container (GtkWidget *widget,
+ gpointer data)
+{
+ if (GTK_IS_BUTTON (widget))
+ show_image_change_notify (GTK_BUTTON (widget));
+ else if (GTK_IS_CONTAINER (widget))
+ gtk_container_forall (GTK_CONTAINER (widget), traverse_container, NULL);
+}
+
+static void
+gtk_button_setting_changed (GtkSettings *settings)
+{
+ GList *list, *l;
+
+ list = gtk_window_list_toplevels ();
+
+ for (l = list; l; l = l->next)
+ gtk_container_forall (GTK_CONTAINER (l->data),
+ traverse_container, NULL);
+
+ g_list_free (list);
+}
+
+
+static void
+gtk_button_screen_changed (GtkWidget *widget,
+ GdkScreen *previous_screen)
+{
+ GtkSettings *settings;
+ guint show_image_connection;
+
+ if (!gtk_widget_has_screen (widget))
+ return;
+
+ settings = gtk_widget_get_settings (widget);
+
+ show_image_connection =
+ GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (settings),
+ "gtk-button-connection"));
+
+ if (show_image_connection)
+ return;
+
+ show_image_connection =
+ g_signal_connect (settings, "notify::gtk-button-images",
+ G_CALLBACK (gtk_button_setting_changed), 0);
+ g_object_set_data (G_OBJECT (settings),
+ I_("gtk-button-connection"),
+ GUINT_TO_POINTER (show_image_connection));
+
+ show_image_change_notify (GTK_BUTTON (widget));
+}
+
+static void
+gtk_button_state_changed (GtkWidget *widget,
+ GtkStateType previous_state)
+{
+ GtkButton *button = GTK_BUTTON (widget);
+
+ if (!GTK_WIDGET_IS_SENSITIVE (widget))
+ {
+ button->in_button = FALSE;
+ gtk_real_button_released (button);
+ }
+}
+
+static void
+gtk_button_grab_notify (GtkWidget *widget,
+ gboolean was_grabbed)
+{
+ GtkButton *button = GTK_BUTTON (widget);
+
+ if (!was_grabbed)
+ {
+ button->in_button = FALSE;
+ gtk_real_button_released (button);
+ }
+}
+
+/**
+ * gtk_button_set_image:
+ * @button: a #GtkButton
+ * @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
+ * image will be displayed or not, you don't have to call
+ * gtk_widget_show() on @image yourself.
+ *
+ * Since: 2.6
+ */
+void
+gtk_button_set_image (GtkButton *button,
+ GtkWidget *image)
+{
+ GtkButtonPrivate *priv;
+
+ g_return_if_fail (GTK_IS_BUTTON (button));
+ g_return_if_fail (image == NULL || GTK_IS_WIDGET (image));
+
+ priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ priv->image = image;
+ priv->image_is_stock = (image == NULL);
+
+ gtk_button_construct_child (button);
+
+ g_object_notify (G_OBJECT (button), "image");
+}
+
+/**
+ * gtk_button_get_image:
+ * @button: a #GtkButton
+ *
+ * Gets the widget that is currenty set as the image of @button.
+ * This may have been explicitly set by gtk_button_set_image()
+ * or constructed by gtk_button_new_from_stock().
+ *
+ * Return value: a #GtkWidget or %NULL in case there is no image
+ *
+ * Since: 2.6
+ */
+GtkWidget *
+gtk_button_get_image (GtkButton *button)
+{
+ GtkButtonPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_BUTTON (button), NULL);
+
+ priv = GTK_BUTTON_GET_PRIVATE (button);
+
+ return priv->image;
+}
+
+#define __GTK_BUTTON_C__
+#include "gtkaliasdef.c"