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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (c) 2010 Intel, Inc.
*
* The Control Center is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* The Control Center 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 General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with the Control Center; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Thomas Wood <thos@gnome.org>
*/
/**
* SECTION:cc-shell
* @short_description: Interface representing the Control Center shell
*
* CcShell is an interface that represents an instance of a control
* center shell. It provides access to some of the properties of the shell
* that panels will need to read or change. When a panel is created it has an
* instance of CcShell available that represents the current shell.
*/
#include "cc-shell.h"
#include "cc-panel.h"
G_DEFINE_INTERFACE (CcShell, cc_shell, GTK_TYPE_WIDGET)
static void
cc_shell_default_init (CcShellInterface *iface)
{
g_object_interface_install_property (iface,
g_param_spec_object ("active-panel",
"active panel",
"The currently active Panel",
CC_TYPE_PANEL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
/**
* cc_shell_get_active_panel:
* @shell: A #CcShell
*
* Get the current active panel
*
* Returns: a #CcPanel or NULL if no panel is active
*/
CcPanel *
cc_shell_get_active_panel (CcShell *shell)
{
CcPanel *panel = NULL;
g_return_val_if_fail (CC_IS_SHELL (shell), NULL);
g_object_get (shell, "active-panel", &panel, NULL);
return panel;
}
/**
* cc_shell_set_active_panel:
* @shell: A #CcShell
* @panel: A #CcPanel
*
* Set the current active panel. If @panel is NULL, then the shell is returned
* to a state where no panel is being displayed (for example, the list of panels
* may be shown instead).
*
*/
void
cc_shell_set_active_panel (CcShell *shell,
CcPanel *panel)
{
g_return_if_fail (CC_IS_SHELL (shell));
g_return_if_fail (panel == NULL || CC_IS_PANEL (panel));
g_object_set (shell, "active-panel", panel, NULL);
}
/**
* cc_shell_set_active_panel_from_id:
* @shell: A #CcShell
* @id: The ID of the panel to set as active
* @parameters: A #GVariant with additional parameters
* @error: A #GError
*
* Find a panel corresponding to the specified id and set it as active.
*
* Returns: #TRUE if the panel was found and set as the active panel
*/
gboolean
cc_shell_set_active_panel_from_id (CcShell *shell,
const gchar *id,
GVariant *parameters,
GError **error)
{
CcShellInterface *iface;
g_return_val_if_fail (CC_IS_SHELL (shell), FALSE);
iface = CC_SHELL_GET_IFACE (shell);
if (!iface->set_active_panel_from_id)
{
g_warning ("Object of type \"%s\" does not implement required interface"
" method \"set_active_panel_from_id\",",
G_OBJECT_TYPE_NAME (shell));
return FALSE;
}
else
{
return iface->set_active_panel_from_id (shell, id, parameters, error);
}
}
/**
* cc_shell_get_toplevel:
* @shell: A #CcShell
*
* Gets the toplevel window of the shell.
*
* Returns: The #GtkWidget of the shell window, or #NULL on error.
*/
GtkWidget *
cc_shell_get_toplevel (CcShell *shell)
{
CcShellInterface *iface;
g_return_val_if_fail (CC_IS_SHELL (shell), NULL);
iface = CC_SHELL_GET_IFACE (shell);
if (iface->get_toplevel)
{
return iface->get_toplevel (shell);
}
g_warning ("Object of type \"%s\" does not implement required interface"
" method \"get_toplevel\",",
G_OBJECT_TYPE_NAME (shell));
return NULL;
}
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