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/*************************************************************************
*
* $RCSfile: cursor.cxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 17:05:40 $
*
* 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): _______________________________________
*
*
************************************************************************/
#define _SV_CURSOR_CXX
#ifndef _SV_SVAPP_HXX
#include <svapp.hxx>
#endif
#ifndef _SV_TIMER_HXX
#include <timer.hxx>
#endif
#ifndef _SV_SETTINGS_HXX
#include <settings.hxx>
#endif
#ifndef _SV_WINDOW_HXX
#include <window.hxx>
#endif
#ifndef _SV_POLY_HXX
#include <poly.hxx>
#endif
#ifndef _SV_CURSOR_HXX
#include <cursor.hxx>
#endif
#pragma hdrstop
// =======================================================================
struct ImplCursorData
{
AutoTimer maTimer; // Timer
Point maPixPos; // Pixel-Position
Point maPixRotOff; // Pixel-Offset-Position
Size maPixSize; // Pixel-Size
long mnPixSlant; // Pixel-Slant
short mnOrientation; // Pixel-Orientation
USHORT mnStyle; // Cursor-Style
BOOL mbCurVisible; // Ist Cursor aktuell sichtbar
Window* mpWindow; // Zugeordnetes Windows
};
// =======================================================================
static void ImplCursorInvert( ImplCursorData* pData )
{
Window* pWindow = pData->mpWindow;
BOOL bMapMode = pWindow->IsMapModeEnabled();
pWindow->EnableMapMode( FALSE );
USHORT nInvertStyle;
if ( pData->mnStyle & CURSOR_SHADOW )
nInvertStyle = INVERT_50;
else
nInvertStyle = 0;
Rectangle aRect( pData->maPixPos, pData->maPixSize );
if ( pData->mnOrientation || pData->mnPixSlant )
{
Polygon aPoly( aRect );
if ( pData->mnPixSlant )
{
Point aPoint = aPoly.GetPoint( 0 );
aPoint.X() += pData->mnPixSlant;
aPoly.SetPoint( aPoint, 0 );
aPoly.SetPoint( aPoint, 4 );
aPoint = aPoly.GetPoint( 1 );
aPoint.X() += pData->mnPixSlant;
aPoly.SetPoint( aPoint, 1 );
}
if ( pData->mnOrientation )
aPoly.Rotate( pData->maPixRotOff, pData->mnOrientation );
pWindow->Invert( aPoly, nInvertStyle );
}
else
pWindow->Invert( aRect, nInvertStyle );
pWindow->EnableMapMode( bMapMode );
}
// -----------------------------------------------------------------------
void Cursor::ImplDraw()
{
if ( mpData && mpData->mpWindow && !mpData->mbCurVisible )
{
Window* pWindow = mpData->mpWindow;
mpData->maPixPos = pWindow->LogicToPixel( maPos );
mpData->maPixSize = pWindow->LogicToPixel( maSize );
mpData->mnPixSlant = pWindow->LogicToPixel( Size( mnSlant, 0 ) ).Width();
mpData->mnOrientation = mnOrientation;
long nOffsetY = pWindow->LogicToPixel( Size( 0, mnOffsetY ) ).Height();
// Position um den Offset korrigieren
mpData->maPixPos.Y() -= nOffsetY;
mpData->maPixRotOff = mpData->maPixPos;
mpData->maPixRotOff.Y() += nOffsetY;
// Wenn groesse 0 ist, nehmen wir die breite, die in den
// Settings eingestellt ist
if ( !mpData->maPixSize.Width() )
mpData->maPixSize.Width() = pWindow->GetSettings().GetStyleSettings().GetCursorSize();
// Ausgabeflaeche berechnen und ausgeben
ImplCursorInvert( mpData );
mpData->mbCurVisible = TRUE;
}
}
// -----------------------------------------------------------------------
void Cursor::ImplRestore()
{
if ( mpData && mpData->mbCurVisible )
{
ImplCursorInvert( mpData );
mpData->mbCurVisible = FALSE;
}
}
// -----------------------------------------------------------------------
void Cursor::ImplShow( BOOL bDrawDirect )
{
if ( mbVisible )
{
Window* pWindow;
if ( mpWindow )
pWindow = mpWindow;
else
{
// Gibt es ein aktives Fenster und ist der Cursor in dieses Fenster
// selektiert, dann zeige den Cursor an
pWindow = Application::GetFocusWindow();
if ( !pWindow || (pWindow->mpCursor != this) || pWindow->mbInPaint )
pWindow = NULL;
}
if ( pWindow )
{
if ( !mpData )
{
mpData = new ImplCursorData;
mpData->mbCurVisible = FALSE;
mpData->maTimer.SetTimeoutHdl( LINK( this, Cursor, ImplTimerHdl ) );
}
mpData->mpWindow = pWindow;
mpData->mnStyle = mnStyle;
if ( bDrawDirect )
ImplDraw();
if ( !mpWindow )
{
mpData->maTimer.SetTimeout( pWindow->GetSettings().GetStyleSettings().GetCursorBlinkTime() );
if ( mpData->maTimer.GetTimeout() != STYLE_CURSOR_NOBLINKTIME )
mpData->maTimer.Start();
else if ( !mpData->mbCurVisible )
ImplDraw();
}
}
}
}
// -----------------------------------------------------------------------
void Cursor::ImplHide()
{
if ( mpData && mpData->mpWindow )
{
if ( mpData->mbCurVisible )
ImplRestore();
mpData->maTimer.Stop();
mpData->mpWindow = NULL;
}
}
// -----------------------------------------------------------------------
void Cursor::ImplNew()
{
if ( mbVisible && mpData && mpData->mpWindow )
{
if ( mpData->mbCurVisible )
ImplRestore();
ImplDraw();
if ( !mpWindow )
{
if ( mpData->maTimer.GetTimeout() != STYLE_CURSOR_NOBLINKTIME )
mpData->maTimer.Start();
}
}
}
// -----------------------------------------------------------------------
IMPL_LINK( Cursor, ImplTimerHdl, AutoTimer*, EMPTYARG )
{
if ( mpData->mbCurVisible )
ImplRestore();
else
ImplDraw();
return 0;
}
// =======================================================================
Cursor::Cursor()
{
mpData = NULL;
mpWindow = NULL;
mnSlant = 0;
mnOffsetY = 0;
mnOrientation = 0;
mnStyle = 0;
mbVisible = FALSE;
}
// -----------------------------------------------------------------------
Cursor::Cursor( const Cursor& rCursor ) :
maPos( rCursor.maPos ),
maSize( rCursor.maSize )
{
mpData = NULL;
mpWindow = NULL;
mnSlant = rCursor.mnSlant;
mnOrientation = rCursor.mnOrientation;
mnStyle = 0;
mbVisible = rCursor.mbVisible;
}
// -----------------------------------------------------------------------
Cursor::~Cursor()
{
if ( mpData )
{
if ( mpData->mbCurVisible )
ImplRestore();
delete mpData;
}
}
// -----------------------------------------------------------------------
void Cursor::SetStyle( USHORT nStyle )
{
if ( mnStyle != nStyle )
{
mnStyle = nStyle;
ImplNew();
}
}
// -----------------------------------------------------------------------
void Cursor::Show()
{
if ( !mbVisible )
{
mbVisible = TRUE;
ImplShow();
}
}
// -----------------------------------------------------------------------
void Cursor::Hide()
{
if ( mbVisible )
{
mbVisible = FALSE;
ImplHide();
}
}
// -----------------------------------------------------------------------
void Cursor::SetWindow( Window* pWindow )
{
if ( mpWindow != pWindow )
{
mpWindow = pWindow;
ImplNew();
}
}
// -----------------------------------------------------------------------
void Cursor::SetPos( const Point& rPoint )
{
if ( maPos != rPoint )
{
maPos = rPoint;
ImplNew();
}
}
// -----------------------------------------------------------------------
void Cursor::SetOffsetY( long nNewOffsetY )
{
if ( mnOffsetY != nNewOffsetY )
{
mnOffsetY = nNewOffsetY;
ImplNew();
}
}
// -----------------------------------------------------------------------
void Cursor::SetSize( const Size& rSize )
{
if ( maSize != rSize )
{
maSize = rSize;
ImplNew();
}
}
// -----------------------------------------------------------------------
void Cursor::SetWidth( long nNewWidth )
{
if ( maSize.Width() != nNewWidth )
{
maSize.Width() = nNewWidth;
ImplNew();
}
}
// -----------------------------------------------------------------------
void Cursor::SetHeight( long nNewHeight )
{
if ( maSize.Height() != nNewHeight )
{
maSize.Height() = nNewHeight;
ImplNew();
}
}
// -----------------------------------------------------------------------
void Cursor::SetSlant( long nNewSlant )
{
if ( mnSlant != nNewSlant )
{
mnSlant = nNewSlant;
ImplNew();
}
}
// -----------------------------------------------------------------------
void Cursor::SetOrientation( short nNewOrientation )
{
if ( mnOrientation != nNewOrientation )
{
mnOrientation = nNewOrientation;
ImplNew();
}
}
// -----------------------------------------------------------------------
Cursor& Cursor::operator=( const Cursor& rCursor )
{
maPos = rCursor.maPos;
maSize = rCursor.maSize;
mnSlant = rCursor.mnSlant;
mnOrientation = rCursor.mnOrientation;
mbVisible = rCursor.mbVisible;
ImplNew();
return *this;
}
// -----------------------------------------------------------------------
BOOL Cursor::operator==( const Cursor& rCursor ) const
{
if ( (maPos == rCursor.maPos) &&
(maSize == rCursor.maSize) &&
(mnSlant == rCursor.mnSlant) &&
(mnOrientation == rCursor.mnOrientation) &&
(mbVisible == rCursor.mbVisible) )
return TRUE;
else
return FALSE;
}
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