#include "egg-action.h"
#include "eggtoolbutton.h"
#include "eggtoolbar.h"
#include "eggintl.h"
/* some code for making arbitrary GtkButtons that act like toolbar
* buttons */
static GtkWidget *tool_button_new (GType button_type,
const gchar *text,
GtkWidget *icon);
static GtkWidget *tool_button_get_label (GtkWidget *button);
static GtkWidget *tool_button_get_icon (GtkWidget *button);
enum {
ACTIVATE,
LAST_SIGNAL
};
enum {
PROP_0,
PROP_NAME,
PROP_LABEL,
PROP_SHORT_LABEL,
PROP_TOOLTIP,
PROP_STOCK_ID,
PROP_SENSITIVE,
PROP_VISIBLE,
};
static void egg_action_init (EggAction *action);
static void egg_action_class_init (EggActionClass *class);
static GQuark accel_path_id = 0;
static const gchar *accel_path_key = "EggAction::accel_path";
GType
egg_action_get_type (void)
{
static GtkType type = 0;
if (!type)
{
static const GTypeInfo type_info =
{
sizeof (EggActionClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) egg_action_class_init,
(GClassFinalizeFunc) NULL,
NULL,
sizeof (EggAction),
0, /* n_preallocs */
(GInstanceInitFunc) egg_action_init,
};
type = g_type_register_static (G_TYPE_OBJECT,
"EggAction",
&type_info, 0);
}
return type;
}
static void egg_action_finalize (GObject *object);
static void egg_action_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void egg_action_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static GtkWidget *create_menu_item (EggAction *action);
static GtkWidget *create_tool_item (EggAction *action);
static void connect_proxy (EggAction *action,
GtkWidget *proxy);
static void disconnect_proxy (EggAction *action,
GtkWidget *proxy);
static GObjectClass *parent_class = NULL;
static guint action_signals[LAST_SIGNAL] = { 0 };
static void
egg_action_class_init (EggActionClass *class)
{
GObjectClass *object_class;
accel_path_id = g_quark_from_static_string(accel_path_key);
parent_class = g_type_class_peek_parent (class);
object_class = G_OBJECT_CLASS(class);
object_class->finalize = egg_action_finalize;
object_class->set_property = egg_action_set_property;
object_class->get_property = egg_action_get_property;
class->activate = NULL;
class->create_menu_item = create_menu_item;
class->create_tool_item = create_tool_item;
class->connect_proxy = connect_proxy;
class->disconnect_proxy = disconnect_proxy;
class->menu_item_type = GTK_TYPE_IMAGE_MENU_ITEM;
class->toolbar_item_type = EGG_TYPE_TOOL_BUTTON;
g_object_class_install_property (object_class,
PROP_NAME,
g_param_spec_string ("name",
_("Name"),
_("A unique name for the action."),
NULL,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
PROP_LABEL,
g_param_spec_string ("label",
_("Label"),
_("The label used for menu items and buttons that activate this action."),
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_SHORT_LABEL,
g_param_spec_string ("short_label",
_("Short label"),
_("A shorter label that may be used on toolbar buttons."),
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_TOOLTIP,
g_param_spec_string ("tooltip",
_("Tooltip"),
_("A tooltip for this action."),
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_STOCK_ID,
g_param_spec_string ("stock_id",
_("Stock Icon"),
_("The stock icon displayed in widgets representing this action."),
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_SENSITIVE,
g_param_spec_boolean ("sensitive",
_("Sensitive"),
_("Whether the action is enabled."),
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_VISIBLE,
g_param_spec_boolean ("visible",
_("Visible"),
_("Whether the action is visible."),
TRUE,
G_PARAM_READWRITE));
action_signals[ACTIVATE] =
g_signal_new ("activate",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE,
G_STRUCT_OFFSET (EggActionClass, activate), NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
static void
egg_action_init (EggAction *action)
{
static GtkTooltips *egg_action_tooltips = NULL;
action->name = NULL;
action->label = NULL;
action->short_label = NULL;
action->tooltip = NULL;
action->stock_id = NULL;
action->sensitive = TRUE;
action->visible = TRUE;
action->label_set = FALSE;
action->short_label_set = FALSE;
action->accel_quark = 0;
action->proxies = NULL;
if (egg_action_tooltips == NULL)
{
egg_action_tooltips = gtk_tooltips_new ();
action->tooltips = g_object_ref (egg_action_tooltips);
gtk_object_sink (GTK_OBJECT (egg_action_tooltips));
}
else
{
action->tooltips = g_object_ref (egg_action_tooltips);
}
}
static void
egg_action_finalize (GObject *object)
{
EggAction *action;
action = EGG_ACTION (object);
g_object_unref (action->tooltips);
g_free (action->name);
g_free (action->label);
g_free (action->short_label);
g_free (action->tooltip);
g_free (action->stock_id);
}
static void
egg_action_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EggAction *action;
action = EGG_ACTION (object);
switch (prop_id)
{
case PROP_NAME:
g_free (action->name);
action->name = g_value_dup_string (value);
break;
case PROP_LABEL:
g_free (action->label);
action->label = g_value_dup_string (value);
action->label_set = (action->label != NULL);
/* if label is unset, then use the label from the stock item */
if (!action->label_set && action->stock_id)
{
GtkStockItem stock_item;
if (gtk_stock_lookup(action->stock_id, &stock_item))
action->label = g_strdup(stock_item.label);
}
/* if short_label is unset, set short_label=label */
if (!action->short_label_set)
{
g_free(action->short_label);
action->short_label = g_strdup(action->label);
g_object_notify(object, "short_label");
}
break;
case PROP_SHORT_LABEL:
g_free (action->short_label);
action->short_label = g_value_dup_string (value);
action->short_label_set = (action->short_label != NULL);
/* if short_label is unset, then use the value of label */
if (!action->short_label_set)
{
action->short_label = g_strdup(action->label);
}
break;
case PROP_TOOLTIP:
g_free (action->tooltip);
action->tooltip = g_value_dup_string (value);
break;
case PROP_STOCK_ID:
g_free (action->stock_id);
action->stock_id = g_value_dup_string (value);
/* update label and short_label if appropriate */
if (!action->label_set)
{
GtkStockItem stock_item;
g_free(action->label);
if (gtk_stock_lookup(action->stock_id, &stock_item))
action->label = g_strdup(stock_item.label);
else
action->label = NULL;
g_object_notify(object, "label");
}
if (!action->short_label_set)
{
g_free(action->short_label);
action->short_label = g_strdup(action->label);
g_object_notify(object, "short_label");
}
break;
case PROP_SENSITIVE:
action->sensitive = g_value_get_boolean (value);
break;
case PROP_VISIBLE:
action->visible = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
egg_action_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EggAction *action;
action = EGG_ACTION (object);
switch (prop_id)
{
case PROP_NAME:
g_value_set_string (value, action->name);
break;
case PROP_LABEL:
g_value_set_string (value, action->label);
break;
case PROP_SHORT_LABEL:
g_value_set_string (value, action->short_label);
break;
case PROP_TOOLTIP:
g_value_set_string (value, action->tooltip);
break;
case PROP_STOCK_ID:
g_value_set_string (value, action->stock_id);
break;
case PROP_SENSITIVE:
g_value_set_boolean (value, action->sensitive);
break;
case PROP_VISIBLE:
g_value_set_boolean (value, action->visible);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GtkWidget *
create_menu_item (EggAction *action)
{
GType menu_item_type;
menu_item_type = EGG_ACTION_GET_CLASS (action)->menu_item_type;
return g_object_new (menu_item_type, NULL);
}
static GtkWidget *
create_tool_item (EggAction *action)
{
GType toolbar_item_type;
toolbar_item_type = EGG_ACTION_GET_CLASS (action)->toolbar_item_type;
return g_object_new (toolbar_item_type, NULL);
}
static void
egg_action_remove_proxy (GtkWidget *widget, EggAction *action)
{
action->proxies = g_slist_remove (action->proxies, widget);
}
static void
egg_action_sync_property (EggAction *action, GParamSpec *pspec,
GtkWidget *proxy)
{
const gchar *property;
GValue value = { 0, };
property = g_param_spec_get_name (pspec);
g_value_init(&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
g_object_get_property (G_OBJECT (action), property, &value);
g_object_set_property (G_OBJECT (proxy), property, &value);
g_value_unset (&value);
}
static void
egg_action_sync_tooltip (EggAction *action, GParamSpec *pspec, GtkWidget *proxy)
{
if (action->tooltip != NULL)
{
egg_tool_item_set_tooltip (EGG_TOOL_ITEM (proxy),
action->tooltips,
action->tooltip,
NULL);
}
}
static void
egg_action_sync_label (EggAction *action, GParamSpec *pspec, GtkWidget *proxy)
{
GtkWidget *label = NULL;
g_return_if_fail (GTK_IS_MENU_ITEM (proxy));
label = GTK_BIN(proxy)->child;
if (GTK_IS_LABEL (label))
gtk_label_set_label (GTK_LABEL (label), action->label);
}
static void
egg_action_sync_short_label (EggAction *action, GParamSpec *pspec,
GtkWidget *proxy)
{
GValue value = { 0, };
g_value_init(&value, G_TYPE_STRING);
g_object_get_property (G_OBJECT (action), "short_label", &value);
g_object_set_property (G_OBJECT (proxy), "label", &value);
g_value_unset (&value);
}
static void
egg_action_sync_stock_id (EggAction *action, GParamSpec *pspec,
GtkWidget *proxy)
{
GtkWidget *image = NULL;
if (GTK_IS_IMAGE_MENU_ITEM (proxy))
{
image = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (proxy));
if (GTK_IS_IMAGE (image))
gtk_image_set_from_stock (GTK_IMAGE (image),
action->stock_id, GTK_ICON_SIZE_MENU);
}
}
static gboolean
egg_action_create_menu_proxy (EggToolItem *tool_item, EggAction *action)
{
GtkWidget *menu_item = egg_action_create_menu_item (action);
g_object_ref (menu_item);
gtk_object_sink (GTK_OBJECT (menu_item));
egg_tool_item_set_proxy_menu_item (tool_item, "egg-action-menu-item", menu_item);
g_object_unref (menu_item);
return TRUE;
}
static void
connect_proxy (EggAction *action, GtkWidget *proxy)
{
g_object_ref (action);
g_object_set_data_full (G_OBJECT (proxy), "egg-action", action,
g_object_unref);
/* add this widget to the list of proxies */
action->proxies = g_slist_prepend (action->proxies, proxy);
g_signal_connect (proxy, "destroy",
G_CALLBACK (egg_action_remove_proxy), action);
g_signal_connect_object (action, "notify::sensitive",
G_CALLBACK (egg_action_sync_property), proxy, 0);
gtk_widget_set_sensitive (proxy, action->sensitive);
g_signal_connect_object (action, "notify::visible",
G_CALLBACK (egg_action_sync_property), proxy, 0);
if (action->visible)
gtk_widget_show (proxy);
else
gtk_widget_hide (proxy);
if (GTK_IS_MENU_ITEM (proxy))
{
GtkWidget *label;
/* menu item specific synchronisers ... */
label = GTK_BIN (proxy)->child;
/* make sure label is a label */
if (label && !GTK_IS_LABEL (label))
{
gtk_container_remove (GTK_CONTAINER(proxy), label);
label = NULL;
}
if (!label)
{
label = g_object_new (GTK_TYPE_ACCEL_LABEL,
"use_underline", TRUE,
"xalign", 0.0,
"visible", TRUE,
"parent", proxy,
"accel_widget", proxy,
NULL);
}
gtk_label_set_label (GTK_LABEL (label), action->label);
g_signal_connect_object (action, "notify::label",
G_CALLBACK (egg_action_sync_label), proxy, 0);
if (GTK_IS_IMAGE_MENU_ITEM (proxy))
{
GtkWidget *image;
image = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (proxy));
if (image && !GTK_IS_IMAGE(image))
{
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (proxy),NULL);
image = NULL;
}
if (!image)
{
image = gtk_image_new_from_stock (NULL,
GTK_ICON_SIZE_MENU);
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (proxy),
image);
gtk_widget_show (image);
}
gtk_image_set_from_stock (GTK_IMAGE (image),
action->stock_id, GTK_ICON_SIZE_MENU);
g_signal_connect_object (action, "notify::stock_id",
G_CALLBACK (egg_action_sync_stock_id),
proxy, 0);
}
if (action->accel_quark)
{
gtk_menu_item_set_accel_path (GTK_MENU_ITEM (proxy),
g_quark_to_string (action->accel_quark));
}
g_signal_connect_object (proxy, "activate",
G_CALLBACK (egg_action_activate), action,
G_CONNECT_SWAPPED);
}
else if (EGG_IS_TOOL_BUTTON (proxy))
{
GtkWidget *label;
GtkWidget *icon;
/* toolbar button specific synchronisers ... */
/* synchronise the label */
g_object_set (G_OBJECT (proxy),
"label", action->short_label,
"use_underline", TRUE,
NULL);
g_signal_connect_object (action, "notify::short_label",
G_CALLBACK (egg_action_sync_short_label),
proxy, 0);
g_object_set (G_OBJECT (proxy), "stock_id", action->stock_id, NULL);
g_signal_connect_object (action, "notify::stock_id",
G_CALLBACK (egg_action_sync_property), proxy, 0);
g_signal_connect_object (proxy, "create_menu_proxy",
G_CALLBACK (egg_action_create_menu_proxy),
action, 0);
g_signal_connect_object (proxy, "clicked",
G_CALLBACK (egg_action_activate), action,
G_CONNECT_SWAPPED);
}
if (EGG_IS_TOOL_ITEM (proxy))
{
egg_action_sync_tooltip (action, NULL, proxy);
g_signal_connect_object (action, "notify::tooltip",
G_CALLBACK (egg_action_sync_tooltip),
proxy, 0);
}
}
static void
disconnect_proxy (EggAction *action, GtkWidget *proxy)
{
static guint notify_id = 0;
if (!notify_id)
notify_id = g_signal_lookup ("notify", G_TYPE_OBJECT);
g_object_set_data (G_OBJECT (proxy), "egg-action", NULL);
/* remove proxy from list of proxies */
g_signal_handlers_disconnect_by_func (proxy,
G_CALLBACK (egg_action_remove_proxy),
action);
egg_action_remove_proxy (proxy, action);
/* disconnect the activate handler */
g_signal_handlers_disconnect_by_func (proxy,
G_CALLBACK (egg_action_activate),
action);
/* disconnect handlers for notify::* signals */
g_signal_handlers_disconnect_by_func (proxy,
G_CALLBACK (egg_action_sync_property),
action);
g_signal_handlers_disconnect_by_func (action,
G_CALLBACK (egg_action_sync_stock_id), proxy);
g_signal_handlers_disconnect_by_func (proxy,
G_CALLBACK (egg_action_sync_tooltip),
action);
/* menu item specific synchronisers ... */
g_signal_handlers_disconnect_by_func (action,
G_CALLBACK (egg_action_sync_label),
proxy);
gtk_menu_item_set_accel_path (GTK_MENU_ITEM (proxy), NULL);
/* toolbar button specific synchronisers ... */
g_signal_handlers_disconnect_by_func (action,
G_CALLBACK (egg_action_sync_short_label),
proxy);
g_signal_handlers_disconnect_by_func (proxy,
G_CALLBACK (egg_action_create_menu_proxy),
action);
}
/**
* egg_action_activate:
* @action: the action object
*
* Calling this function will emit the "activate" signal on the
* specified action. It gets called by the proxy widgets when they
* get activated.
*
* It can also be used to manually activate an action.
*/
void
egg_action_activate (EggAction *action)
{
g_signal_emit (action, action_signals[ACTIVATE], 0);
}
/**
* egg_action_create_icon:
* @action: the action object
* @icon_size: the size of the icon that should be created.
*
* This function is intended for use by action implementations to
* create icons displayed in the proxy widgets.
*
* Returns: a widget that displays the icon for this action.
*/
GtkWidget *
egg_action_create_icon (EggAction *action, GtkIconSize icon_size)
{
if (action->stock_id)
return gtk_image_new_from_stock (action->stock_id, icon_size);
else
return NULL;
}
/**
* egg_action_create_menu_item:
* @action: the action object
*
* This function creates a menu item widget that proxies for the given
* action.
*
* Returns: a menu item connected to the action.
*/
GtkWidget *
egg_action_create_menu_item (EggAction *action)
{
GtkWidget *menu_item;
menu_item = (* EGG_ACTION_GET_CLASS (action)->create_menu_item) (action);
(* EGG_ACTION_GET_CLASS (action)->connect_proxy) (action, menu_item);
return menu_item;
}
/**
* egg_action_create_tool_item:
* @action: the action object
*
* This function creates a toolbar item widget that proxies for the
* given action.
*
* Returns: a toolbar item connected to the action.
*/
GtkWidget *
egg_action_create_tool_item (EggAction *action)
{
GtkWidget *button;
button = (* EGG_ACTION_GET_CLASS (action)->create_tool_item) (action);
(* EGG_ACTION_GET_CLASS (action)->connect_proxy) (action, button);
return button;
}
/**
* egg_action_connect_proxy:
* @action: the action object
* @proxy: the proxy widget
*
* This function connects a widget to an action object as a proxy. It
* will synchronise various properties of the action with the widget
* (such as label text, icon, tooltip, etc), and attaches a callback
* so that the action gets activated when the proxy widget does.
*
* If the widget is already connected to an action, it is disconnected
* first.
*/
void
egg_action_connect_proxy (EggAction *action,
GtkWidget *proxy)
{
EggAction *prev_action;
g_return_if_fail (EGG_IS_ACTION (action));
g_return_if_fail (GTK_IS_WIDGET (proxy));
prev_action = g_object_get_data (G_OBJECT (proxy), "egg-action");
if (prev_action)
{
(* EGG_ACTION_GET_CLASS (action)->disconnect_proxy) (action, proxy);
}
(* EGG_ACTION_GET_CLASS (action)->connect_proxy) (action, proxy);
}
/**
* egg_action_disconnect_proxy:
* @action: the action object
* @proxy: the proxy widget
*
* This disconnects a proxy widget from an action. It does not
* destroy the widget, however.
*/
void
egg_action_disconnect_proxy (EggAction *action,
GtkWidget *proxy)
{
EggAction *prev_action;
g_return_if_fail (EGG_IS_ACTION (action));
g_return_if_fail (GTK_IS_WIDGET (proxy));
g_return_if_fail (g_object_get_data (G_OBJECT (proxy), "egg-action") != action);
(* EGG_ACTION_GET_CLASS (action)->disconnect_proxy) (action, proxy);
}
/**
* egg_action_block_activate_from:
* @action: the action object
* @proxy: a proxy widget
*
* Calling this function disables calls to the egg_action_activate()
* function by signals on the given proxy widget. This is used to
* break notification loops for things like check or radio actions.
*
* This function is intended for use by action implementations.
*/
void
egg_action_block_activate_from (EggAction *action, GtkWidget *proxy)
{
g_return_if_fail (EGG_IS_ACTION (action));
g_signal_handlers_block_by_func (proxy, G_CALLBACK (egg_action_activate),
action);
}
/**
* egg_action_unblock_activate_from:
* @action: the action object
* @proxy: a proxy widget
*
* Calling this function re-enables calls to the egg_action_activate()
* function by signals on the given proxy widget. This undoes the
* blocking done by egg_action_block_activate_from().
*
* This function is intended for use by action implementations.
*/
void
egg_action_unblock_activate_from (EggAction *action, GtkWidget *proxy)
{
g_return_if_fail (EGG_IS_ACTION (action));
g_signal_handlers_unblock_by_func (proxy, G_CALLBACK (egg_action_activate),
action);
}
/**
* egg_action_set_accel_path:
* @action: the action object
* @accel_path: the accelerator path
*
* Sets the accel path for this action. All proxy widgets associated
* with the action will have this accel path, so that their
* accelerators are consistent.
*/
void
egg_action_set_accel_path (EggAction *action, const gchar *accel_path)
{
action->accel_quark = g_quark_from_string(accel_path);
}
/* ---- code to create sort-of-toolbar-buttons ---- */
static GtkWidget *
tool_button_get_label (GtkWidget *button)
{
g_return_val_if_fail (GTK_IS_BUTTON (button), NULL);
return g_object_get_data (G_OBJECT (button), "tool-button-label");
}
static GtkWidget *
tool_button_get_icon (GtkWidget *button)
{
g_return_val_if_fail (GTK_IS_BUTTON (button), NULL);
return g_object_get_data (G_OBJECT (button), "tool-button-icon");
}
static void
tool_button_parent_set (GtkWidget *button, GtkWidget *old_parent)
{
GtkWidget *box;
GtkWidget *label;
GtkWidget *icon;
box = g_object_get_data (G_OBJECT (button), "tool-button-box");
label = g_object_get_data (G_OBJECT (button), "tool-button-label");
icon = g_object_get_data (G_OBJECT (button), "tool-button-icon");
if (button->parent && GTK_IS_TOOLBAR (button->parent))
{
GtkReliefStyle relief = GTK_RELIEF_NORMAL;
GList *tmp;
/* set button relief to match toolbar */
gtk_widget_style_get (GTK_WIDGET (button->parent),
"button_relief", &relief, NULL);
gtk_button_set_relief (GTK_BUTTON (button), relief);
/* set the button style */
switch (gtk_toolbar_get_style (GTK_TOOLBAR (button->parent)))
{
case GTK_TOOLBAR_ICONS:
if (icon && !GTK_WIDGET_VISIBLE (icon))
gtk_widget_show (icon);
if (label && GTK_WIDGET_VISIBLE (label))
gtk_widget_hide (label);
break;
case GTK_TOOLBAR_TEXT:
if (icon && GTK_WIDGET_VISIBLE (icon))
gtk_widget_hide (icon);
if (label && !GTK_WIDGET_VISIBLE (label))
gtk_widget_show (label);
break;
case GTK_TOOLBAR_BOTH:
if (icon && !GTK_WIDGET_VISIBLE (icon))
gtk_widget_show (icon);
if (label && !GTK_WIDGET_VISIBLE (label))
gtk_widget_show (label);
if (GTK_IS_HBOX (box))
{
if (icon)
{
g_object_ref (icon);
gtk_container_remove (GTK_CONTAINER (box), icon);
}
if (label)
{
g_object_ref (label);
gtk_container_remove (GTK_CONTAINER (box), label);
}
gtk_container_remove (GTK_CONTAINER (button), box);
box = gtk_vbox_new (FALSE, 0);
gtk_widget_show (box);
if (label)
{
gtk_box_pack_end (GTK_BOX (box), label, FALSE, FALSE, 0);
g_object_unref (label);
}
if (icon)
{
gtk_box_pack_end (GTK_BOX (box), icon, FALSE, FALSE, 0);
g_object_unref (label);
}
gtk_container_add (GTK_CONTAINER (button), box);
g_object_set_data (G_OBJECT (button), "tool-button-box", box);
}
break;
case GTK_TOOLBAR_BOTH_HORIZ:
if (icon && !GTK_WIDGET_VISIBLE (icon))
gtk_widget_show (icon);
if (label && !GTK_WIDGET_VISIBLE (label))
gtk_widget_show (label);
if (GTK_IS_VBOX (box))
{
if (icon)
{
g_object_ref (icon);
gtk_container_remove (GTK_CONTAINER (box), icon);
}
if (label)
{
g_object_ref (label);
gtk_container_remove (GTK_CONTAINER (box), label);
}
gtk_container_remove (GTK_CONTAINER (button), box);
box = gtk_hbox_new (FALSE, 0);
gtk_widget_show (box);
if (label)
{
gtk_box_pack_end (GTK_BOX (box), label, FALSE, FALSE, 0);
g_object_unref (label);
}
if (icon)
{
gtk_box_pack_end (GTK_BOX (box), icon, FALSE, FALSE, 0);
g_object_unref (label);
}
gtk_container_add (GTK_CONTAINER (button), box);
g_object_set_data (G_OBJECT (button), "tool-button-box", box);
}
break;
}
/* set the icon size */
icon = tool_button_get_icon (button);
if (GTK_IS_IMAGE (icon) &&
gtk_image_get_storage_type (GTK_IMAGE (icon)) == GTK_IMAGE_STOCK)
{
gchar *stock_id;
gtk_image_get_stock (GTK_IMAGE (icon), &stock_id, NULL);
stock_id = g_strdup (stock_id);
gtk_image_set_from_stock (GTK_IMAGE (icon), stock_id,
GTK_TOOLBAR (button->parent)->icon_size);
g_free (stock_id);
}
/* gross hack!!! */
for (tmp = GTK_TOOLBAR (button->parent)->children; tmp; tmp = tmp->next)
{
GtkToolbarChild *tool_child = tmp->data;
if (tool_child->widget == button)
{
tool_child->type = GTK_TOOLBAR_CHILD_BUTTON;
tool_child->icon = icon;
tool_child->label = label;
break;
}
}
}
}
static GtkWidget *
tool_button_new (GType button_type, const gchar *text, GtkWidget *icon)
{
GtkWidget *button;
GtkWidget *vbox;
GtkWidget *label;
g_return_val_if_fail (g_type_is_a (button_type, GTK_TYPE_BUTTON), NULL);
button = g_object_new (button_type, NULL);
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (button), vbox);
gtk_widget_show (vbox);
label = gtk_label_new (text);
gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), button);
gtk_box_pack_end (GTK_BOX (vbox), label, FALSE, FALSE, 0);
if (!icon)
icon = gtk_image_new();
gtk_box_pack_end (GTK_BOX (vbox), icon, FALSE, FALSE, 0);
g_object_set_data (G_OBJECT (button), "tool-button-box", vbox);
g_object_set_data (G_OBJECT (button), "tool-button-label", label);
g_object_set_data (G_OBJECT (button), "tool-button-icon", icon);
g_signal_connect (button, "parent_set",
G_CALLBACK (tool_button_parent_set), NULL);
GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_FOCUS);
return button;
}
