kwin/tabbox.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
Copyright (C) 2009 Martin Gräßlin <kde@martin-graesslin.com>
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_TABBOX_H
#define KWIN_TABBOX_H
#include <QTimer>
#include <QModelIndex>
#include "utils.h"
#include "tabbox/tabboxhandler.h"
class QKeyEvent;
namespace KWin
{
class Workspace;
class Client;
namespace TabBox
{
class TabBoxConfig;
class TabBoxHandlerImpl : public TabBoxHandler
{
public:
TabBoxHandlerImpl();
virtual ~TabBoxHandlerImpl();
virtual int activeScreen() const;
virtual TabBoxClient* activeClient() const;
virtual int currentDesktop() const;
virtual QString desktopName( TabBoxClient* client ) const;
virtual QString desktopName( int desktop ) const;
virtual TabBoxClient* nextClientFocusChain( TabBoxClient* client ) const;
virtual int nextDesktopFocusChain( int desktop ) const;
virtual int numberOfDesktops() const;
virtual TabBoxClientList stackingOrder() const;
virtual TabBoxClient* clientToAddToList( TabBoxClient* client, int desktop, bool allDesktops ) const;
virtual TabBoxClient* desktopClient() const;
};
class TabBoxClientImpl : public TabBoxClient
{
public:
TabBoxClientImpl();
virtual ~TabBoxClientImpl();
virtual QString caption() const;
virtual QPixmap icon( const QSize& size = QSize( 32, 32 ) ) const;
virtual WId window() const;
virtual bool isMinimized() const;
virtual int x() const;
virtual int y() const;
virtual int width() const;
virtual int height() const;
Client* client() const { return m_client; }
void setClient( Client* client ) { m_client = client; }
private:
Client* m_client;
};
class TabBox : public QObject
{
Q_OBJECT
public:
TabBox( Workspace *ws );
~TabBox();
Client* currentClient();
ClientList currentClientList();
int currentDesktop();
QList< int > currentDesktopList();
void setCurrentClient( Client* newClient );
void setCurrentDesktop( int newDesktop );
void setMode( TabBoxMode mode );
TabBoxMode mode() const { return m_tabBoxMode; }
void reset( bool partial_reset = false );
void nextPrev( bool next = true);
void delayedShow();
void hide();
void refDisplay();
void unrefDisplay();
bool isDisplayed() const;
void handleMouseEvent( XEvent* );
void grabbedKeyEvent( QKeyEvent* event );
Workspace* workspace() const;
void reconfigure();
public slots:
void show();
private:
void setCurrentIndex( QModelIndex index, bool notifyEffects = true );
void loadConfig( const KConfigGroup& config, TabBoxConfig& tabBoxConfig );
private:
Workspace* wspace;
TabBoxMode m_tabBoxMode;
QModelIndex m_index;
TabBoxHandlerImpl* m_tabBox;
bool m_delayShow;
int m_delayShowTime;
QTimer delayedShowTimer;
int display_refcount;
TabBoxConfig m_defaultConfig;
TabBoxConfig m_alternativeConfig;
TabBoxConfig m_desktopConfig;
TabBoxConfig m_desktopListConfig;
// false if an effect has referenced the tabbox
// true if tabbox is active (independent on showTabbox setting)
bool m_isShown;
};
/*!
Returns the tab box' workspace
*/
inline Workspace* TabBox::workspace() const
{
return wspace;
}
/*!
Increase the reference count, preventing the default tabbox from showing.
\sa unrefDisplay(), isDisplayed()
*/
inline void TabBox::refDisplay()
{
++display_refcount;
}
/*!
Returns whether the tab box is being displayed, either natively or by an
effect.
\sa refDisplay(), unrefDisplay()
*/
inline bool TabBox::isDisplayed() const
{
return display_refcount > 0;
}
} // namespace TabBox
} // namespace
#endif