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Provide a way to force showing icons in buttons

Browse Source 
https://bugzilla.gnome.org/show_bug.cgi?id=676429
This commit is contained in:
William Jon McCann 2012-05-20 11:58:45 -04:00
parent 7fad163ac9
commit 346b933a85
4 changed files with 95 additions and 1 deletions
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2
gtk/gtk.symbols
View File

@ -355,6 +355,7 @@ gtk_button_box_style_get_type
gtk_button_clicked
gtk_button_enter
gtk_button_get_alignment
gtk_button_get_always_show_image
gtk_button_get_event_window
gtk_button_get_focus_on_click
gtk_button_get_image
@ -372,6 +373,7 @@ gtk_button_new_with_mnemonic
gtk_button_pressed
gtk_button_released
gtk_button_set_alignment
gtk_button_set_always_show_image
gtk_button_set_focus_on_click
gtk_button_set_image
gtk_button_set_image_position

90
gtk/gtkbutton.c
View File

@ -91,6 +91,7 @@ enum {
PROP_IMAGE_POSITION,
PROP_ACTION_NAME,
PROP_ACTION_TARGET,
PROP_ALWAYS_SHOW_IMAGE,
/* activatable properties */
PROP_ACTIVATABLE_RELATED_ACTION,
@ -339,6 +340,25 @@ gtk_button_class_init (GtkButtonClass *klass)
GTK_POS_LEFT,
GTK_PARAM_READWRITE));
/**
* GtkButton:always-show-image:
*
* If %TRUE, the button will ignore the #GtkSettings:gtk-button-images
* setting and always show the image, if available.
*
* Use this property if the button would be useless or hard to use
* without the image.
*
* Since: 3.6
*/
g_object_class_install_property (gobject_class,
PROP_ALWAYS_SHOW_IMAGE,
g_param_spec_boolean ("always-show-image",
P_("Always show image"),
P_("Whether the image will always be shown"),
FALSE,
GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_override_property (gobject_class, PROP_ACTION_NAME, "action-name");
g_object_class_override_property (gobject_class, PROP_ACTION_TARGET, "action-target");
@ -786,6 +806,9 @@ gtk_button_set_property (GObject *object,
case PROP_IMAGE:
gtk_button_set_image (button, (GtkWidget *) g_value_get_object (value));
break;
case PROP_ALWAYS_SHOW_IMAGE:
gtk_button_set_always_show_image (button, g_value_get_boolean (value));
break;
case PROP_RELIEF:
gtk_button_set_relief (button, g_value_get_enum (value));
break;
@ -842,6 +865,9 @@ gtk_button_get_property (GObject *object,
case PROP_IMAGE:
g_value_set_object (value, (GObject *)priv->image);
break;
case PROP_ALWAYS_SHOW_IMAGE:
g_value_set_boolean (value, gtk_button_get_always_show_image (button));
break;
case PROP_RELIEF:
g_value_set_enum (value, priv->relief);
break;
@ -1032,6 +1058,9 @@ gtk_button_sync_action_properties (GtkActivatable *activatable,
activatable_update_gicon (GTK_BUTTON (activatable), action);
activatable_update_icon_name (GTK_BUTTON (activatable), action);
}
gtk_button_set_always_show_image (button,
gtk_action_get_always_show_image (action));
}
static void
@ -1093,7 +1122,7 @@ show_image (GtkButton *button)
GtkButtonPrivate *priv = button->priv;
gboolean show;
if (priv->label_text)
if (priv->label_text && !priv->always_show_image)
{
GtkSettings *settings;
@ -1106,6 +1135,7 @@ show_image (GtkButton *button)
return show;
}
static void
gtk_button_construct_child (GtkButton *button)
{
@ -2725,6 +2755,64 @@ gtk_button_get_image_position (GtkButton *button)
return button->priv->image_position;
}
/**
* gtk_button_set_always_show_image:
* @button: a #GtkButton
* @always_show: %TRUE if the menuitem should always show the image
*
* If %TRUE, the button will ignore the #GtkSettings:gtk-button-images
* setting and always show the image, if available.
*
* Use this property if the button would be useless or hard to use
* without the image.
*
* Since: 3.6
*/
void
gtk_button_set_always_show_image (GtkButton *button,
gboolean always_show)
{
GtkButtonPrivate *priv;
g_return_if_fail (GTK_IS_BUTTON (button));
priv = button->priv;
if (priv->always_show_image != always_show)
{
priv->always_show_image = always_show;
if (priv->image)
{
if (show_image (button))
gtk_widget_show (priv->image);
else
gtk_widget_hide (priv->image);
}
g_object_notify (G_OBJECT (button), "always-show-image");
}
}
/**
* gtk_button_get_always_show_image:
* @button: a #GtkButton
*
* Returns whether the button will ignore the #GtkSettings:gtk-button-images
* setting and always show the image, if available.
*
* Returns: %TRUE if the button will always show the image
*
* Since: 3.6
*/
gboolean
gtk_button_get_always_show_image (GtkButton *button)
{
g_return_val_if_fail (GTK_IS_BUTTON (button), FALSE);
return button->priv->always_show_image;
}
/**
* gtk_button_get_event_window:
* @button: a #GtkButton

3
gtk/gtkbutton.h
View File

@ -116,6 +116,9 @@ GtkWidget* gtk_button_get_image (GtkButton *button);
void gtk_button_set_image_position (GtkButton *button,
GtkPositionType position);
GtkPositionType gtk_button_get_image_position (GtkButton *button);
void gtk_button_set_always_show_image (GtkButton *button,
gboolean always_show);
gboolean gtk_button_get_always_show_image (GtkButton *image_menu_item);
GdkWindow* gtk_button_get_event_window (GtkButton *button);

1
gtk/gtkbuttonprivate.h
View File

@ -59,6 +59,7 @@ struct _GtkButtonPrivate
guint use_action_appearance : 1;
guint use_stock : 1;
guint use_underline : 1;
guint always_show_image : 1;
};
void _gtk_button_set_depressed (GtkButton *button,