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gtk2/gtk/gtkstatusicon.c
Matthias Clasen 80b528bfeb Activate status icons on single click
2005-10-26 03:18:09 +00:00

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/* gtkstatusicon-x11.c:
*
* Copyright (C) 2003 Sun Microsystems, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*
* Authors:
* Mark McLoughlin <mark@skynet.ie>
*/
#include <config.h>
#include <string.h>
#include "gtkstatusicon.h"
#include "gtkintl.h"
#include "gtkiconfactory.h"
#include "gtkmarshalers.h"
#include "gtktooltips.h"
#include "gtktrayicon.h"
#include "gtkprivate.h"
#include "gtkwidget.h"
#include "gtkalias.h"
#define BLINK_TIMEOUT 500
enum
{
PROP_0,
PROP_PIXBUF,
PROP_FILE,
PROP_STOCK,
PROP_ICON_NAME,
PROP_STORAGE_TYPE,
PROP_SIZE,
PROP_VISIBLE,
PROP_BLINKING
};
enum
{
ACTIVATE_SIGNAL,
POPUP_MENU_SIGNAL,
SIZE_CHANGED_SIGNAL,
LAST_SIGNAL
};
struct _GtkStatusIconPrivate
{
GtkWidget *tray_icon;
GtkWidget *image;
gint size;
gint image_width;
gint image_height;
GtkTooltips *tooltips;
GtkImageType storage_type;
union
{
GdkPixbuf *pixbuf;
gchar *stock_id;
gchar *icon_name;
} image_data;
GdkPixbuf *blank_icon;
guint blinking_timeout;
guint blinking : 1;
guint blink_off : 1;
guint visible : 1;
};
static void gtk_status_icon_finalize (GObject *object);
static void gtk_status_icon_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_status_icon_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_status_icon_size_allocate (GtkStatusIcon *status_icon,
GtkAllocation *allocation);
static gboolean gtk_status_icon_button_press (GtkStatusIcon *status_icon,
GdkEventButton *event);
static void gtk_status_icon_disable_blinking (GtkStatusIcon *status_icon);
static void gtk_status_icon_reset_image_data (GtkStatusIcon *status_icon);
static guint status_icon_signals [LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE (GtkStatusIcon, gtk_status_icon, G_TYPE_OBJECT);
static void
gtk_status_icon_class_init (GtkStatusIconClass *class)
{
GObjectClass *gobject_class = (GObjectClass *) class;
gobject_class->finalize = gtk_status_icon_finalize;
gobject_class->set_property = gtk_status_icon_set_property;
gobject_class->get_property = gtk_status_icon_get_property;
g_object_class_install_property (gobject_class,
PROP_PIXBUF,
g_param_spec_object ("pixbuf",
P_("Pixbuf"),
P_("A GdkPixbuf to display"),
GDK_TYPE_PIXBUF,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_FILE,
g_param_spec_string ("file",
P_("Filename"),
P_("Filename to load and display"),
NULL,
GTK_PARAM_WRITABLE));
g_object_class_install_property (gobject_class,
PROP_STOCK,
g_param_spec_string ("stock",
P_("Stock ID"),
P_("Stock ID for a stock image to display"),
NULL,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_ICON_NAME,
g_param_spec_string ("icon-name",
P_("Icon Name"),
P_("The name of the icon from the icon theme"),
NULL,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_STORAGE_TYPE,
g_param_spec_enum ("storage-type",
P_("Storage type"),
P_("The representation being used for image data"),
GTK_TYPE_IMAGE_TYPE,
GTK_IMAGE_EMPTY,
GTK_PARAM_READABLE));
g_object_class_install_property (gobject_class,
PROP_SIZE,
g_param_spec_int ("size",
P_("Size"),
P_("The size of the icon"),
0,
G_MAXINT,
0,
GTK_PARAM_READABLE));
g_object_class_install_property (gobject_class,
PROP_BLINKING,
g_param_spec_boolean ("blinking",
P_("Blinking"),
P_("Whether or not the status icon is blinking"),
FALSE,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_VISIBLE,
g_param_spec_boolean ("visible",
P_("Visible"),
P_("Whether or not the status icon is visible"),
TRUE,
GTK_PARAM_READWRITE));
/**
* GtkStatusIcon::activate:
* @status_icon: the object which received the signal
*
* Gets emitted when the user activates the status icon.
* If and how status icons can activated is platform-dependent.
*
* Since: 2.10
*/
status_icon_signals [ACTIVATE_SIGNAL] =
g_signal_new (I_("activate"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkStatusIconClass, activate),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
/**
* GtkStatusIcon::popup-menu:
* @status_icon: the object which received the signal
* @button: the button that was pressed, or 0 if the
* signal is not emitted in response to a button press event
* @activate_time: the timestamp of the event that
* triggered the signal emission
*
* Gets emitted when the user brings up the context menu
* of the status icon. Whether status icons can have context
* menus and how these are activated is platform-dependent.
*
* The @button and @activate_timeout parameters should be
* passed as the last to arguments to gtk_menu_popup().
*
* Since: 2.10
*/
status_icon_signals [POPUP_MENU_SIGNAL] =
g_signal_new (I_("popup-menu"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkStatusIconClass, popup_menu),
NULL,
NULL,
_gtk_marshal_VOID__UINT_UINT,
G_TYPE_NONE,
2,
G_TYPE_UINT,
G_TYPE_UINT);
/**
* GtkStatusIcon::size-changed:
* @status_icon: the object which received the signal
* @size: the new size
*
* Gets emitted when the size available for the image
* changes, e.g. because the notification area got resized.
*
* Since: 2.10
*/
status_icon_signals [SIZE_CHANGED_SIGNAL] =
g_signal_new (I_("size-changed"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkStatusIconClass, size_changed),
NULL,
NULL,
g_cclosure_marshal_VOID__INT,
G_TYPE_NONE,
1,
G_TYPE_INT);
g_type_class_add_private (class, sizeof (GtkStatusIconPrivate));
}
static void
gtk_status_icon_init (GtkStatusIcon *status_icon)
{
status_icon->priv = G_TYPE_INSTANCE_GET_PRIVATE (status_icon, GTK_TYPE_STATUS_ICON,
GtkStatusIconPrivate);
status_icon->priv->storage_type = GTK_IMAGE_EMPTY;
status_icon->priv->size = 0;
status_icon->priv->image_width = 0;
status_icon->priv->image_height = 0;
status_icon->priv->visible = TRUE;
status_icon->priv->tray_icon = GTK_WIDGET (_gtk_tray_icon_new (NULL));
gtk_widget_add_events (GTK_WIDGET (status_icon->priv->tray_icon),
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
g_signal_connect_swapped (status_icon->priv->tray_icon, "button-press-event",
G_CALLBACK (gtk_status_icon_button_press), status_icon);
status_icon->priv->image = gtk_image_new ();
gtk_container_add (GTK_CONTAINER (status_icon->priv->tray_icon),
status_icon->priv->image);
g_signal_connect_swapped (status_icon->priv->image, "size-allocate",
G_CALLBACK (gtk_status_icon_size_allocate), status_icon);
gtk_widget_show (status_icon->priv->image);
gtk_widget_show (status_icon->priv->tray_icon);
status_icon->priv->tooltips = gtk_tooltips_new ();
g_object_ref (status_icon->priv->tooltips);
gtk_object_sink (GTK_OBJECT (status_icon->priv->tooltips));
}
static void
gtk_status_icon_finalize (GObject *object)
{
GtkStatusIcon *status_icon = GTK_STATUS_ICON (object);
gtk_status_icon_disable_blinking (status_icon);
gtk_status_icon_reset_image_data (status_icon);
if (status_icon->priv->blank_icon)
g_object_unref (status_icon->priv->blank_icon);
status_icon->priv->blank_icon = NULL;
if (status_icon->priv->tooltips)
g_object_unref (status_icon->priv->tooltips);
status_icon->priv->tooltips = NULL;
gtk_widget_destroy (status_icon->priv->tray_icon);
G_OBJECT_CLASS (gtk_status_icon_parent_class)->finalize (object);
}
static void
gtk_status_icon_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkStatusIcon *status_icon = GTK_STATUS_ICON (object);
switch (prop_id)
{
case PROP_PIXBUF:
gtk_status_icon_set_from_pixbuf (status_icon, g_value_get_object (value));
break;
case PROP_FILE:
gtk_status_icon_set_from_file (status_icon, g_value_get_string (value));
break;
case PROP_STOCK:
gtk_status_icon_set_from_stock (status_icon, g_value_get_string (value));
break;
case PROP_ICON_NAME:
gtk_status_icon_set_from_icon_name (status_icon, g_value_get_string (value));
break;
case PROP_BLINKING:
gtk_status_icon_set_blinking (status_icon, g_value_get_boolean (value));
break;
case PROP_VISIBLE:
gtk_status_icon_set_visible (status_icon, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_status_icon_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkStatusIcon *status_icon = GTK_STATUS_ICON (object);
switch (prop_id)
{
case PROP_PIXBUF:
g_value_set_object (value, gtk_status_icon_get_pixbuf (status_icon));
break;
case PROP_STOCK:
g_value_set_string (value, gtk_status_icon_get_stock (status_icon));
break;
case PROP_ICON_NAME:
g_value_set_string (value, gtk_status_icon_get_icon_name (status_icon));
break;
case PROP_STORAGE_TYPE:
g_value_set_enum (value, gtk_status_icon_get_storage_type (status_icon));
break;
case PROP_SIZE:
g_value_set_int (value, gtk_status_icon_get_size (status_icon));
break;
case PROP_BLINKING:
g_value_set_boolean (value, gtk_status_icon_get_blinking (status_icon));
break;
case PROP_VISIBLE:
g_value_set_boolean (value, gtk_status_icon_get_visible (status_icon));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* gtk_status_icon_new:
*
* Creates an empty status icon object.
*
* Return value: a new #GtkStatusIcon
*
* Since: 2.10
**/
GtkStatusIcon *
gtk_status_icon_new (void)
{
return g_object_new (GTK_TYPE_STATUS_ICON, NULL);
}
/**
* gtk_status_icon_new_from_pixbuf:
* @pixbuf: a #GdkPixbuf
*
* Creates a status icon displaying @pixbuf.
*
* The image will be scaled down to fit in the available
* space in the notification area, if necessary.
*
* Return value: a new #GtkStatusIcon
*
* Since: 2.10
**/
GtkStatusIcon *
gtk_status_icon_new_from_pixbuf (GdkPixbuf *pixbuf)
{
return g_object_new (GTK_TYPE_STATUS_ICON,
"pixbuf", pixbuf,
NULL);
}
/**
* gtk_status_icon_new_from_file:
* @filename: a filename
*
* Creates a status icon displaying the file @filename.
*
* The image will be scaled down to fit in the available
* space in the notification area, if necessary.
*
* Return value: a new #GtkStatusIcon
*
* Since: 2.10
**/
GtkStatusIcon *
gtk_status_icon_new_from_file (const gchar *filename)
{
return g_object_new (GTK_TYPE_STATUS_ICON,
"file", filename,
NULL);
}
/**
* gtk_status_icon_new_from_stock:
* @stock_id: a stock icon id
*
* Creates a status icon displaying a stock icon. Sample stock icon
* names are #GTK_STOCK_OPEN, #GTK_STOCK_QUIT. You can register your
* own stock icon names, see gtk_icon_factory_add_default() and
* gtk_icon_factory_add().
*
* Return value: a new #GtkStatusIcon
*
* Since: 2.10
**/
GtkStatusIcon *
gtk_status_icon_new_from_stock (const gchar *stock_id)
{
return g_object_new (GTK_TYPE_STATUS_ICON,
"stock", stock_id,
NULL);
}
/**
* gtk_status_icon_new_from_icon_name:
* @icon_name: an icon name
*
* Creates a status icon displaying an icon from the current icon theme.
* If the current icon theme is changed, the icon will be updated
* appropriately.
*
* Return value: a new #GtkStatusIcon
*
* Since: 2.10
**/
GtkStatusIcon *
gtk_status_icon_new_from_icon_name (const gchar *icon_name)
{
return g_object_new (GTK_TYPE_STATUS_ICON,
"icon-name", icon_name,
NULL);
}
static void
emit_activate_signal (GtkStatusIcon *status_icon)
{
g_signal_emit (status_icon,
status_icon_signals [ACTIVATE_SIGNAL], 0);
}
static void
emit_popup_menu_signal (GtkStatusIcon *status_icon,
guint button,
guint32 activate_time)
{
g_signal_emit (status_icon,
status_icon_signals [POPUP_MENU_SIGNAL], 0,
button,
activate_time);
}
static gboolean
emit_size_changed_signal (GtkStatusIcon *status_icon,
gint size)
{
gboolean handled = FALSE;
g_signal_emit (status_icon,
status_icon_signals [SIZE_CHANGED_SIGNAL], 0,
size,
&handled);
return handled;
}
static GdkPixbuf *
gtk_status_icon_blank_icon (GtkStatusIcon *status_icon)
{
if (status_icon->priv->blank_icon)
{
gint width, height;
width = gdk_pixbuf_get_width (status_icon->priv->blank_icon);
height = gdk_pixbuf_get_height (status_icon->priv->blank_icon);
if (width == status_icon->priv->image_width &&
height == status_icon->priv->image_height)
{
return status_icon->priv->blank_icon;
}
else
{
g_object_unref (status_icon->priv->blank_icon);
status_icon->priv->blank_icon = NULL;
}
}
status_icon->priv->blank_icon = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
status_icon->priv->image_width,
status_icon->priv->image_height);
if (status_icon->priv->blank_icon)
gdk_pixbuf_fill (status_icon->priv->blank_icon, 0);
return status_icon->priv->blank_icon;
}
static GtkIconSize
find_icon_size (GtkWidget *widget,
gint pixel_size)
{
GdkScreen *screen;
GtkSettings *settings;
GtkIconSize s, size;
gint w, h, d, dist;
screen = gtk_widget_get_screen (widget);
if (!screen)
return GTK_ICON_SIZE_MENU;
settings = gtk_settings_get_for_screen (screen);
dist = G_MAXINT;
size = GTK_ICON_SIZE_MENU;
for (s = GTK_ICON_SIZE_MENU; s < GTK_ICON_SIZE_DIALOG; s++)
{
if (gtk_icon_size_lookup_for_settings (settings, s, &w, &h) &&
w <= pixel_size && h <= pixel_size)
{
d = MAX (pixel_size - w, pixel_size - h);
if (d < dist)
{
dist = d;
size = s;
}
}
}
return size;
}
static void
gtk_status_icon_update_image (GtkStatusIcon *status_icon)
{
if (status_icon->priv->blink_off)
{
gtk_image_set_from_pixbuf (GTK_IMAGE (status_icon->priv->image),
gtk_status_icon_blank_icon (status_icon));
return;
}
switch (status_icon->priv->storage_type)
{
case GTK_IMAGE_PIXBUF:
{
GdkPixbuf *pixbuf;
pixbuf = status_icon->priv->image_data.pixbuf;
if (pixbuf)
{
GdkPixbuf *scaled;
gint size;
gint width;
gint height;
size = status_icon->priv->size;
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
if (width > size || height > size)
{
scaled = gdk_pixbuf_scale_simple (pixbuf,
MIN (size, width),
MIN (size, height),
GDK_INTERP_BILINEAR);
}
else
{
scaled = g_object_ref (pixbuf);
}
gtk_image_set_from_pixbuf (GTK_IMAGE (status_icon->priv->image), scaled);
g_object_unref (scaled);
}
else
{
gtk_image_set_from_pixbuf (GTK_IMAGE (status_icon->priv->image), NULL);
}
}
break;
case GTK_IMAGE_STOCK:
{
GtkIconSize size = find_icon_size (status_icon->priv->image, status_icon->priv->size);
gtk_image_set_from_stock (GTK_IMAGE (status_icon->priv->image),
status_icon->priv->image_data.stock_id,
size);
}
break;
case GTK_IMAGE_ICON_NAME:
{
GtkIconSize size = find_icon_size (status_icon->priv->image, status_icon->priv->size);
gtk_image_set_from_icon_name (GTK_IMAGE (status_icon->priv->image),
status_icon->priv->image_data.icon_name,
size);
}
break;
case GTK_IMAGE_EMPTY:
gtk_image_set_from_pixbuf (GTK_IMAGE (status_icon->priv->image), NULL);
break;
default:
g_assert_not_reached ();
break;
}
}
static void
gtk_status_icon_size_allocate (GtkStatusIcon *status_icon,
GtkAllocation *allocation)
{
GtkOrientation orientation;
gint size;
orientation = _gtk_tray_icon_get_orientation (GTK_TRAY_ICON (status_icon->priv->tray_icon));
if (orientation == GTK_ORIENTATION_HORIZONTAL)
size = allocation->height;
else
size = allocation->width;
status_icon->priv->image_width = allocation->width - GTK_MISC (status_icon->priv->image)->xpad * 2;
status_icon->priv->image_height = allocation->height - GTK_MISC (status_icon->priv->image)->ypad * 2;
if (status_icon->priv->size != size)
{
status_icon->priv->size = size;
g_object_notify (G_OBJECT (status_icon), "size");
if (!emit_size_changed_signal (status_icon, size))
{
gtk_status_icon_update_image (status_icon);
}
}
}
static gboolean
gtk_status_icon_button_press (GtkStatusIcon *status_icon,
GdkEventButton *event)
{
if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
{
emit_activate_signal (status_icon);
return TRUE;
}
else if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
{
emit_popup_menu_signal (status_icon, event->button, event->time);
return TRUE;
}
return FALSE;
}
static void
gtk_status_icon_reset_image_data (GtkStatusIcon *status_icon)
{
status_icon->priv->storage_type = GTK_IMAGE_EMPTY;
g_object_notify (G_OBJECT (status_icon), "storage-type");
switch (status_icon->priv->storage_type)
{
case GTK_IMAGE_PIXBUF:
if (status_icon->priv->image_data.pixbuf)
g_object_unref (status_icon->priv->image_data.pixbuf);
status_icon->priv->image_data.pixbuf = NULL;
g_object_notify (G_OBJECT (status_icon), "pixbuf");
break;
case GTK_IMAGE_STOCK:
g_free (status_icon->priv->image_data.stock_id);
status_icon->priv->image_data.stock_id = NULL;
g_object_notify (G_OBJECT (status_icon), "stock");
break;
case GTK_IMAGE_ICON_NAME:
g_free (status_icon->priv->image_data.icon_name);
status_icon->priv->image_data.icon_name = NULL;
g_object_notify (G_OBJECT (status_icon), "icon-name");
break;
case GTK_IMAGE_EMPTY:
break;
default:
g_assert_not_reached ();
break;
}
}
static void
gtk_status_icon_set_image (GtkStatusIcon *status_icon,
GtkImageType storage_type,
gpointer data)
{
g_object_freeze_notify (G_OBJECT (status_icon));
gtk_status_icon_reset_image_data (status_icon);
status_icon->priv->storage_type = storage_type;
g_object_notify (G_OBJECT (status_icon), "storage-type");
switch (storage_type)
{
case GTK_IMAGE_PIXBUF:
status_icon->priv->image_data.pixbuf = (GdkPixbuf *)data;
g_object_notify (G_OBJECT (status_icon), "pixbuf");
break;
case GTK_IMAGE_STOCK:
status_icon->priv->image_data.stock_id = g_strdup ((const gchar *)data);
g_object_notify (G_OBJECT (status_icon), "stock");
break;
case GTK_IMAGE_ICON_NAME:
status_icon->priv->image_data.icon_name = g_strdup ((const gchar *)data);
g_object_notify (G_OBJECT (status_icon), "icon-name");
break;
default:
g_warning ("Image type %d not handled by GtkStatusIcon", storage_type);
}
g_object_thaw_notify (G_OBJECT (status_icon));
gtk_status_icon_update_image (status_icon);
}
/**
* gtk_status_icon_set_from_pixbuf:
* @status_icon: a #GtkStatusIcon
* @pixbuf: a #GdkPixbuf or %NULL
*
* Makes @status_icon display @pixbuf.
* See gtk_status_icon_new_from_pixbuf() for details.
*
* Since: 2.10
**/
void
gtk_status_icon_set_from_pixbuf (GtkStatusIcon *status_icon,
GdkPixbuf *pixbuf)
{
g_return_if_fail (GTK_IS_STATUS_ICON (status_icon));
g_return_if_fail (pixbuf == NULL || GDK_IS_PIXBUF (pixbuf));
if (pixbuf)
g_object_ref (pixbuf);
gtk_status_icon_set_image (status_icon, GTK_IMAGE_PIXBUF,
(gpointer) pixbuf);
}
/**
* gtk_status_icon_set_from_file:
* @status_icon: a #GtkStatusIcon
* @filename: a filename
*
* Makes @status_icon display the file @filename.
* See gtk_status_icon_new_from_file() for details.
*
* Since: 2.10
**/
void
gtk_status_icon_set_from_file (GtkStatusIcon *status_icon,
const gchar *filename)
{
GdkPixbuf *pixbuf;
g_return_if_fail (GTK_IS_STATUS_ICON (status_icon));
g_return_if_fail (filename != NULL);
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
gtk_status_icon_set_from_pixbuf (status_icon, pixbuf);
if (pixbuf)
g_object_unref (pixbuf);
}
/**
* gtk_status_icon_set_from_stock:
* @status_icon: a #GtkStatusIcon
* @stock_id: a stock icon id
*
* Makes @status_icon display the stock icon with the id @stock_id.
* See gtk_status_icon_new_from_stock() for details.
*
* Since: 2.10
**/
void
gtk_status_icon_set_from_stock (GtkStatusIcon *status_icon,
const gchar *stock_id)
{
g_return_if_fail (GTK_IS_STATUS_ICON (status_icon));
g_return_if_fail (stock_id != NULL);
gtk_status_icon_set_image (status_icon, GTK_IMAGE_STOCK,
(gpointer) stock_id);
}
/**
* gtk_status_icon_set_from_icon_name:
* @status_icon: a #GtkStatusIcon
* @icon_name: an icon name
*
* Makes @status_icon display the icon named @icon_name from the
* current icon theme.
* See gtk_status_icon_new_from_icon_name() for details.
*
* Since: 2.10
**/
void
gtk_status_icon_set_from_icon_name (GtkStatusIcon *status_icon,
const gchar *icon_name)
{
g_return_if_fail (GTK_IS_STATUS_ICON (status_icon));
g_return_if_fail (icon_name != NULL);
gtk_status_icon_set_image (status_icon, GTK_IMAGE_ICON_NAME,
(gpointer) icon_name);
}
/**
* gtk_status_icon_get_storage_type:
* @status_icon:
*
* Gets the type of representation being used by the #GtkStatusIcon
* to store image data. If the #GtkStatusIcon has no image data,
* the return value will be %GTK_IMAGE_EMPTY.
*
* Return value: the image representation being used
*
* Since: 2.10
**/
GtkImageType
gtk_status_icon_get_storage_type (GtkStatusIcon *status_icon)
{
g_return_val_if_fail (GTK_IS_STATUS_ICON (status_icon), GTK_IMAGE_EMPTY);
return status_icon->priv->storage_type;
}
/**
* gtk_status_icon_get_pixbuf:
* @status_icon: a #GtkStatusIcon
*
* Gets the #GdkPixbuf being displayed by the #GtkStatusIcon.
* The storage type of the status icon must be %GTK_IMAGE_EMPTY or
* %GTK_IMAGE_PIXBUF (see gtk_status_icon_get_storage_type()).
* The caller of this function does not own a reference to the
* returned pixbuf.
*
* Return value: the displayed pixbuf, or %NULL if the image is empty.
*
* Since: 2.10
**/
GdkPixbuf *
gtk_status_icon_get_pixbuf (GtkStatusIcon *status_icon)
{
g_return_val_if_fail (GTK_IS_STATUS_ICON (status_icon), NULL);
g_return_val_if_fail (status_icon->priv->storage_type == GTK_IMAGE_PIXBUF ||
status_icon->priv->storage_type == GTK_IMAGE_EMPTY, NULL);
if (status_icon->priv->storage_type == GTK_IMAGE_EMPTY)
status_icon->priv->image_data.pixbuf = NULL;
return status_icon->priv->image_data.pixbuf;
}
/**
* gtk_status_icon_get_stock:
* @status_icon: a #GtkStatusIcon
*
* Gets the id of the stock icon being displayed by the #GtkStatusIcon.
* The storage type of the status icon must be %GTK_IMAGE_EMPTY or
* %GTK_IMAGE_STOCK (see gtk_status_icon_get_storage_type()).
* The returned string is owned by the #GtkStatusIcon and should not
* be freed or modified.
*
* Return value: stock id of the displayed stock icon,
* or %NULL if the image is empty.
*
* Since: 2.10
**/
G_CONST_RETURN gchar *
gtk_status_icon_get_stock (GtkStatusIcon *status_icon)
{
g_return_val_if_fail (GTK_IS_STATUS_ICON (status_icon), NULL);
g_return_val_if_fail (status_icon->priv->storage_type == GTK_IMAGE_STOCK ||
status_icon->priv->storage_type == GTK_IMAGE_EMPTY, NULL);
if (status_icon->priv->storage_type == GTK_IMAGE_EMPTY)
status_icon->priv->image_data.stock_id = NULL;
return status_icon->priv->image_data.stock_id;
}
/**
* gtk_status_icon_get_icon_name:
* @status_icon: a #GtkStatusIcon
*
* Gets the name of the icon being displayed by the #GtkStatusIcon.
* The storage type of the status icon must be %GTK_IMAGE_EMPTY or
* %GTK_IMAGE_ICON_NAME (see gtk_status_icon_get_storage_type()).
* The returned string is owned by the #GtkStatusIcon and should not
* be freed or modified.
*
* Return value: name of the displayed icon, or %NULL if the image is empty.
*
* Since: 2.10
**/
G_CONST_RETURN gchar *
gtk_status_icon_get_icon_name (GtkStatusIcon *status_icon)
{
g_return_val_if_fail (GTK_IS_STATUS_ICON (status_icon), NULL);
g_return_val_if_fail (status_icon->priv->storage_type == GTK_IMAGE_ICON_NAME ||
status_icon->priv->storage_type == GTK_IMAGE_EMPTY, NULL);
if (status_icon->priv->storage_type == GTK_IMAGE_EMPTY)
status_icon->priv->image_data.icon_name = NULL;
return status_icon->priv->image_data.icon_name;
}
/**
* gtk_status_icon_get_size:
* @status_icon: a #GtkStatusIcon
*
* Gets the size in pixels that is available for the image.
* Stock icons and named icons adapt their size automatically
* if the size of the notification area changes. For other
* storage types, the size-changed signal can be used to
* react to size changes.
*
* Return value: the size that is available for the image
*
* Since: 2.10
**/
gint
gtk_status_icon_get_size (GtkStatusIcon *status_icon)
{
g_return_val_if_fail (GTK_IS_STATUS_ICON (status_icon), 0);
return status_icon->priv->size;
}
/**
* gtk_status_icon_set_tooltip:
* @status_icon: a #GtkStatusIcon
* @tooltip_text: the tooltip text, or %NULL
*
* Sets the tooltip of the status icon.
*
* Since: 2.10
**/
void
gtk_status_icon_set_tooltip (GtkStatusIcon *status_icon,
const gchar *tooltip_text)
{
g_return_if_fail (GTK_IS_STATUS_ICON (status_icon));
gtk_tooltips_set_tip (status_icon->priv->tooltips,
status_icon->priv->tray_icon,
tooltip_text, NULL);
}
static gboolean
gtk_status_icon_blinker (GtkStatusIcon *status_icon)
{
status_icon->priv->blink_off = !status_icon->priv->blink_off;
gtk_status_icon_update_image (status_icon);
return TRUE;
}
static void
gtk_status_icon_enable_blinking (GtkStatusIcon *status_icon)
{
if (!status_icon->priv->blinking_timeout)
{
gtk_status_icon_blinker (status_icon);
status_icon->priv->blinking_timeout =
g_timeout_add (BLINK_TIMEOUT,
(GSourceFunc) gtk_status_icon_blinker,
status_icon);
}
}
static void
gtk_status_icon_disable_blinking (GtkStatusIcon *status_icon)
{
if (status_icon->priv->blinking_timeout)
{
g_source_remove (status_icon->priv->blinking_timeout);
status_icon->priv->blinking_timeout = 0;
status_icon->priv->blink_off = FALSE;
gtk_status_icon_update_image (status_icon);
}
}
/**
* gtk_status_icon_set_visible:
* @status_icon: a #GtkStatusIcon
* @visible: %TRUE to show the status icon, %FALSE to hide it
*
* Shows or hides a status icon.
*
* Since: 2.10
**/
void
gtk_status_icon_set_visible (GtkStatusIcon *status_icon,
gboolean visible)
{
g_return_if_fail (GTK_IS_STATUS_ICON (status_icon));
visible = visible != FALSE;
if (status_icon->priv->visible != visible)
{
status_icon->priv->visible = visible;
if (visible)
gtk_widget_show (status_icon->priv->tray_icon);
else
gtk_widget_hide (status_icon->priv->tray_icon);
g_object_notify (G_OBJECT (status_icon), "visible");
}
}
/**
* gtk_status_icon_get_visible:
* @status_icon: a #GtkStatusIcon
*
* Returns wether the status icon is visible or not.
* Note that being visible does not guarantee that
* the user can actually see the icon, see also
* gtk_status_icon_is_embedded().
*
* Return value: %TRUE if the status icon is visible
*
* Since: 2.10
**/
gboolean
gtk_status_icon_get_visible (GtkStatusIcon *status_icon)
{
g_return_val_if_fail (GTK_IS_STATUS_ICON (status_icon), FALSE);
return status_icon->priv->visible;
}
/**
* gtk_status_icon_set_blinking:
* @status_icon: a #GtkStatusIcon
* @blinking: %TRUE to turn blinking on, %FALSE to turn it off
*
* Makes the status icon start or stop blinking.
* Note that blinking user interface elements may be problematic
* for some users, and thus may be turned off, in which case
* this setting has no effect.
*
* Since: 2.10
**/
void
gtk_status_icon_set_blinking (GtkStatusIcon *status_icon,
gboolean blinking)
{
g_return_if_fail (GTK_IS_STATUS_ICON (status_icon));
blinking = blinking != FALSE;
if (status_icon->priv->blinking != blinking)
{
status_icon->priv->blinking = blinking;
if (blinking)
gtk_status_icon_enable_blinking (status_icon);
else
gtk_status_icon_disable_blinking (status_icon);
g_object_notify (G_OBJECT (status_icon), "blinking");
}
}
/**
* gtk_status_icon_get_blinking:
* @status_icon: a #GtkStatusIcon
*
* Returns whether the icon is blinking, see
* gtk_status_icon_set_blinking().
*
* Return value: %TRUE if the icon is blinking
*
* Since: 2.10
**/
gboolean
gtk_status_icon_get_blinking (GtkStatusIcon *status_icon)
{
g_return_val_if_fail (GTK_IS_STATUS_ICON (status_icon), FALSE);
return status_icon->priv->blinking;
}
/**
* gtk_status_icon_is_embedded:
* @status_icon: a #GtkStatusIcon
*
* Returns whether the status icon is embedded in a notification
* area.
*
* Return value: %TRUE if the status icon is embedded in
* a notification area.
*
* Since: 2.10
**/
gboolean
gtk_status_icon_is_embedded (GtkStatusIcon *status_icon)
{
GtkPlug *plug;
g_return_val_if_fail (GTK_IS_STATUS_ICON (status_icon), FALSE);
plug = GTK_PLUG (status_icon->priv->tray_icon);
if (plug->socket_window)
return TRUE;
else
return FALSE;
}
#define __GTK_STATUS_ICON_C__
#include "gtkaliasdef.c"
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