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Diffstat (limited to 'kdesktop/desktop.h')
-rw-r--r-- | kdesktop/desktop.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/kdesktop/desktop.h b/kdesktop/desktop.h new file mode 100644 index 000000000..0407fbe4f --- /dev/null +++ b/kdesktop/desktop.h @@ -0,0 +1,212 @@ +/* This file is part of the KDE project + Copyright (C) 1998, 1999 Torben Weis <weis@kde.org> + + 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; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef __desktop_h__ +#define __desktop_h__ + +#include "KDesktopIface.h" + +#include <qwidget.h> +#include <qstringlist.h> + +#include <kapplication.h> // for logout parameters + +class KURL; +class QCloseEvent; +class QDropEvent; +class QPopupMenu; +class KGlobalAccel; +class KWinModule; +class KBackgroundManager; +class QTimer; +class StartupId; +class KDIconView; +class Minicli; +class KActionCollection; + +class KRootWidget : public QObject +{ + Q_OBJECT +public: + KRootWidget(); + bool eventFilter( QObject *, QEvent * e ); +signals: + void wheelRolled( int delta ); + void colorDropEvent( QDropEvent* e ); + void imageDropEvent( QDropEvent* e ); + void newWallpaper( const KURL& url ); +}; + +/** + * KDesktop is the toplevel widget that is the desktop. + * It handles the background, the screensaver and all the rest of the global stuff. + * The icon view is a child widget of KDesktop. + */ +class KDesktop : public QWidget, virtual public KDesktopIface +{ + Q_OBJECT + +public: + + enum WheelDirection { Forward = 0, Reverse }; + + KDesktop(bool x_root_hack, bool wait_for_kded ); + ~KDesktop(); + + // Implementation of the DCOP interface + virtual void rearrangeIcons(); + virtual void lineupIcons(); + virtual void selectAll(); + virtual void unselectAll(); + virtual void refreshIcons(); + virtual QStringList selectedURLs(); + + virtual void configure(); + virtual void popupExecuteCommand(); + virtual void popupExecuteCommand(const QString& content); + virtual void refresh(); + virtual void logout(); + virtual void clearCommandHistory(); + virtual void runAutoStart(); + + virtual void switchDesktops( int delta ); + + virtual void desktopIconsAreaChanged(const QRect &area, int screen); + + void logout( KApplication::ShutdownConfirm confirm, KApplication::ShutdownType sdtype ); + + KWinModule* kwinModule() const { return m_pKwinmodule; } + + // The action collection of the active widget + KActionCollection *actionCollection(); + + // The URL (for the File/New menu) + KURL url() const; + + // ## hack ## + KDIconView *iconView() const { return m_pIconView; } + +private slots: + /** Background is ready. */ + void backgroundInitDone(); + + /** Activate the desktop. */ + void slotStart(); + + /** Activate crash recovery. */ + void slotUpAndRunning(); + + /** Reconfigures */ + void slotConfigure(); + + /** Show minicli,. the KDE command line interface */ + void slotExecuteCommand(); + + /** Show taskmanager (calls KSysGuard with --showprocesses option) */ + void slotShowTaskManager(); + + void slotShowWindowList(); + + void slotSwitchUser(); + + void slotLogout(); + void slotLogoutNoCnf(); + void slotHaltNoCnf(); + void slotRebootNoCnf(); + + /** Connected to KSycoca */ + void slotDatabaseChanged(); + + void slotShutdown(); + void slotSettingsChanged(int); + void slotIconChanged(int); + + /** set the vroot atom for e.g. xsnow */ + void slotSetVRoot(); + + /** Connected to KDIconView */ + void handleImageDropEvent( QDropEvent * ); + void handleColorDropEvent( QDropEvent * ); + void slotNewWallpaper(const KURL &url); + + /** Connected to KDIconView and KRootWidget */ + void slotSwitchDesktops(int delta); + + // when there seems to be no kicker, we have to get desktopIconsArea from kwinModule + void slotNoKicker(); + +protected: + void initConfig(); + void initRoot(); + + virtual void closeEvent(QCloseEvent *e); + + virtual bool isVRoot() { return set_vroot; } + virtual void setVRoot( bool enable ); + + virtual bool isIconsEnabled() { return m_bDesktopEnabled; } + virtual void setIconsEnabled( bool enable ); + virtual bool event ( QEvent * e ); + +private slots: + void desktopResized(); + +private: + + KGlobalAccel *keys; + + KWinModule* m_pKwinmodule; + + KBackgroundManager* bgMgr; + + KDIconView *m_pIconView; + KRootWidget *m_pRootWidget; + + Minicli *m_miniCli; + + StartupId* startup_id; + bool set_vroot; + + /** Set to true until start() has been called */ + bool m_bInit; + + /** Wait for kded to finish building database? */ + bool m_bWaitForKded; + + /** Desktop enabled / disabled **/ + bool m_bDesktopEnabled; + + /** Whether or not to switch desktops when mouse wheel is rolled */ + bool m_bWheelSwitchesWorkspace; + + QTimer *m_waitForKicker; + + /** Default mouse wheel direction (Fwd means mwheel up switches to + lower desktop) + */ + static const WheelDirection m_eDefaultWheelDirection = Forward; + + /** Mouse wheel/desktop switching direction */ + static WheelDirection m_eWheelDirection; + + /** Possible values for "kdesktoprc"->"Mouse Buttons"->"WheelDirection" */ + static const char* m_wheelDirectionStrings[2]; +}; + +#endif |