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author | Eike Rathke <er@openoffice.org> | 2001-04-21 19:23:07 +0000 |
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committer | Eike Rathke <er@openoffice.org> | 2001-04-21 19:23:07 +0000 |
commit | 0e12c33877ce63c84a32109e0c6e25ce9c4cdc31 (patch) | |
tree | 94c9189193a5cb6dcf7a94d537aa467d9a1460b3 /sc/inc/refreshtimer.hxx | |
parent | InvertBlockMark: If paint is locked, add repaint area instead (diff) | |
download | core-0e12c33877ce63c84a32109e0c6e25ce9c4cdc31.tar.gz core-0e12c33877ce63c84a32109e0c6e25ce9c4cdc31.zip |
refresh timer and control
Diffstat (limited to 'sc/inc/refreshtimer.hxx')
-rw-r--r-- | sc/inc/refreshtimer.hxx | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/sc/inc/refreshtimer.hxx b/sc/inc/refreshtimer.hxx new file mode 100644 index 000000000000..ad349e0c2774 --- /dev/null +++ b/sc/inc/refreshtimer.hxx @@ -0,0 +1,193 @@ +/************************************************************************* + * + * $RCSfile: refreshtimer.hxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: er $ $Date: 2001-04-21 20:21:05 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser 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 + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef SC_REFRESHTIMER_HXX +#define SC_REFRESHTIMER_HXX + +#ifndef _LIST_HXX +#include <tools/list.hxx> +#endif +#ifndef _SV_TIMER_HXX +#include <vcl/timer.hxx> +#endif +#ifndef _VOS_MUTEX_HXX +#include <vos/mutex.hxx> +#endif + +#define SC_REFRESHTIMER_CONTROL_LIST 0 +#if SC_REFRESHTIMER_CONTROL_LIST +class ScRefreshTimer; +DECLARE_LIST( ScRefreshTimerList, ScRefreshTimer* ) +#endif + +class ScRefreshTimerControl +{ +private: + ::vos::OMutex aMutex; + USHORT nBlockRefresh; + +public: +#if SC_REFRESHTIMER_CONTROL_LIST + ScRefreshTimerList aList; +#endif + + ScRefreshTimerControl() : nBlockRefresh(0) {} + + void SetAllowRefresh( BOOL b ) + { + if ( b && nBlockRefresh ) + --nBlockRefresh; + else if ( !b && nBlockRefresh < (USHORT)(~0) ) + ++nBlockRefresh; + } + BOOL IsRefreshAllowed() const { return !nBlockRefresh; } + ::vos::OMutex& GetMutex() { return aMutex; } +}; + + +class ScRefreshTimerProtector +{ +private: + ScRefreshTimerControl * const * ppControl; +public: + ScRefreshTimerProtector( ScRefreshTimerControl * const * pp ); + ~ScRefreshTimerProtector() + { + if ( ppControl && *ppControl ) + (*ppControl)->SetAllowRefresh( TRUE ); + } +}; + + +class ScRefreshTimer : public AutoTimer +{ +private: + ScRefreshTimerControl * const * ppControl; + + void AppendToControl() + { +#if SC_REFRESHTIMER_CONTROL_LIST + if ( ppControl && *ppControl ) + (*ppControl)->aList.Insert( this, LIST_APPEND ); +#endif + } + void RemoveFromControl() + { +#if SC_REFRESHTIMER_CONTROL_LIST + if ( ppControl && *ppControl ) + (*ppControl)->aList.Remove( this ); +#endif + } + + void Start() + { + if ( GetTimeout() ) + AutoTimer::Start(); + } + +public: + ScRefreshTimer() : ppControl(0) + { SetTimeout( 0 ); } + ScRefreshTimer( ULONG nSeconds ) : ppControl(0) + { + SetTimeout( nSeconds * 1000 ); + Start(); + } + ScRefreshTimer( const ScRefreshTimer& r ) + : AutoTimer( r ), ppControl(0) + {} + virtual ~ScRefreshTimer(); + + ScRefreshTimer& operator=( const ScRefreshTimer& r ) + { SetRefreshControl(0); AutoTimer::operator=( r ); } + + BOOL operator==( const ScRefreshTimer& r ) const + { return GetTimeout() == r.GetTimeout(); } + + BOOL operator!=( const ScRefreshTimer& r ) const + { return !ScRefreshTimer::operator==( r ); } + + void StartRefreshTimer() + { Start(); } + + void SetRefreshControl( ScRefreshTimerControl * const * pp ) + { + RemoveFromControl(); + ppControl = pp; + AppendToControl(); + } + + void SetRefreshHandler( const Link& rLink ) + { SetTimeoutHdl( rLink ); } + + ULONG GetRefreshDelay() const + { return GetTimeout() / 1000; } + + void StopRefreshTimer() + { Stop(); } + + virtual void SetRefreshDelay( ULONG nSeconds ); + virtual void Timeout(); +}; + + +#endif // SC_REFRESHTIMER_HXX + |