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174 lines
5.6 KiB
174 lines
5.6 KiB
/**************************************************************************
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* Copyright (C) 2004-2006 by Danny Kukawka *
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* <dkukawka@suse.de>, <danny.kukawka@web.de> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of version 2 of the GNU General Public License *
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* as published by the Free Software Foundation. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef SCREEN_H
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#define SCREEN_H
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// KDE Header
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#include <dcopref.h>
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#include <kprocess.h>
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#include <tdelocale.h>
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// QT Header
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#include <tqstring.h>
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#include <tqwidget.h>
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//#include <tqvector.h>
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#include <tqtimer.h>
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#include <tqevent.h>
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// X11 Header
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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/*!
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* \file screen.h
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* \brief Headerfile for screen.cpp and the class \ref screen.
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*/
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/*!
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* \class screen
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* \brief class for all screensaver related funtionality
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* \author Danny Kukawka, <dkukawka@suse.de>, <danny.kukawka@web.de>
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* \date 2004 - 2006
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*/
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class screen : public TQWidget
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{
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Q_OBJECT
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private:
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//! reference to DCOP
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/*!
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* This is the DCOP-reference to the KScreensaverIface. We use this to send
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* commandos to the active KScreensaver.
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*/
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DCOPRef screen_save_dcop_ref;
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//! TDEProcess to start xlock to lock the screen
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TDEProcess *xlock;
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//! TDEProcess to start xscreensaver with lock command
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TDEProcess *xscreensaver_lock;
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//! TDEProcess to start xscreensaver with restart command
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TDEProcess *xscreensaver_reset;
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//! TDEProcess to start gnome-screen-saver with lock command
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TDEProcess *gnomescreensaver_lock;
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//! TDEProcess to check if gnome-screensaver is running
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TDEProcess *gnomeScreensaverCheck;
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//! contains information about Xscreensaver
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/*!
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* This boolean represent information if Xscreensaver is active in X.
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* \li true: if there is a Xscreensaver
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* \li false: if there isn't a Xscreensaver
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*/
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bool got_XScreensaver;
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//! cointains status information about the screensaver
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/*!
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* The value of this integer represent statusinformation about the
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* screensaver (Xscreensaver and KScreensaver):
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* \li (value == 0) if KScreensaver is disabled
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* \li (value == 1) if KScreensaver is activated
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* \li (value == 10) if Xscreensaver is not found or not running
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* \li (value == 11) if Xscreensaver is activated
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* \li (value == 20) if gnome-screen-saver is available
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* \li (value == -1) else
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*/
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int SCREENSAVER_STATUS;
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//! TQTimer - interval
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/*! This is the interval to poll the Xscreensaver. The value is 58 sec */
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static const int xScreenSaver_timer_interval = 58000;
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//! TQTimer to check/ping the Xscreensaver
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/*! This is the TQTimer to ping the Xscreensaver. The ping-interval is defined
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* through \ref xScreenSaver_timer_interval . */
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TQTimer *check_xscreensaver_timer;
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//! the active X-Display
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/*! Here we store a pointer to the active X-Display of KDE or GNOME */
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Display *mDisplay;
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//! Xscreensaver windowsid
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/*! The windowid of the active Xscreensaver. */
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Window xs_windowid;
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//! XEvent for the Xscreensaver
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/*! This XEvent is used so send the commands to Xscreensaver. */
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XEvent ev;
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private slots:
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//! to ping and deactivate the Xscreensaver
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void xscreensaver_ping();
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//! to get the return value of gnomescreensaver-command
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void getGSExited(TDEProcess *);
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void cleanProcess(TDEProcess *);
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public slots:
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//! to fake a keyevent for the login dialog after suspend with lock screen
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void fakeShiftKeyEvent();
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public:
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//! to check if \ref check_xscreensaver_timer is active
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/*!
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* This boolean contains information about TQTimer \ref check_xscreensaver_timer .
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* \li true: if the TQTtimer is running
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* \li false: if the TQTimer isn't active/ isn't in use
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*/
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bool check_xscreensaver_timer_runs;
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//! info about DPMS on the machine
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/*!
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* This variable represent the DPMS status of the machine.
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* \li true: if the machine is DPMSable
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* \li false: if the machine isn't DPMSable or DPMS is basic deativated
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*/
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bool has_DPMS;
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//! blank only the screen
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void blankOnlyScreen( bool );
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//! reset KDE screensaver settings
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bool resetKDEScreensaver();
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//! reset XScreensaver settings
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bool resetXScreensaver();
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//! force DPMS off for display
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void forceDPMSOff();
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//! lock the screen
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bool lockScreen();
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//! lock the screen with a give alias for the lock method
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bool lockScreen( TQString );
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//! to set DPMS on/off
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bool setDPMS( bool );
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//! to set the DPMS Timeouts
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bool setDPMSTimeouts( int, int, int );
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//! to activate/disable the Screensaver
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bool setScreenSaver( bool );
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//! for check the status of the screensaver
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int checkScreenSaverStatus();
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//! for check the actual status of DPMS on the machine
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int checkDPMSStatus();
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//! default constructor
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screen();
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//! default destructor
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virtual ~screen();
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};
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#endif
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