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Diffstat (limited to 'vcl/source/gdi/wall.cxx')
| -rw-r--r-- | vcl/source/gdi/wall.cxx | 639 |
1 files changed, 639 insertions, 0 deletions
diff --git a/vcl/source/gdi/wall.cxx b/vcl/source/gdi/wall.cxx new file mode 100644 index 000000000000..10aa4431f69d --- /dev/null +++ b/vcl/source/gdi/wall.cxx @@ -0,0 +1,639 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_vcl.hxx" +#include <tools/stream.hxx> +#include <tools/vcompat.hxx> +#include <tools/debug.hxx> +#include <vcl/bitmapex.hxx> +#include <vcl/gradient.hxx> +#include <vcl/wall.hxx> +#include <vcl/wall2.hxx> +#include <vcl/svapp.hxx> + + +DBG_NAME( Wallpaper ); + +// ----------------------------------------------------------------------- + +ImplWallpaper::ImplWallpaper() : + maColor( COL_TRANSPARENT ) +{ + mnRefCount = 1; + mpBitmap = NULL; + mpCache = NULL; + mpGradient = NULL; + mpRect = NULL; + meStyle = WALLPAPER_NULL; +} + +// ----------------------------------------------------------------------- + +ImplWallpaper::ImplWallpaper( const ImplWallpaper& rImplWallpaper ) : + maColor( rImplWallpaper.maColor ) +{ + mnRefCount = 1; + meStyle = rImplWallpaper.meStyle; + + if ( rImplWallpaper.mpBitmap ) + mpBitmap = new BitmapEx( *rImplWallpaper.mpBitmap ); + else + mpBitmap = NULL; + if( rImplWallpaper.mpCache ) + mpCache = new BitmapEx( *rImplWallpaper.mpCache ); + else + mpCache = NULL; + if ( rImplWallpaper.mpGradient ) + mpGradient = new Gradient( *rImplWallpaper.mpGradient ); + else + mpGradient = NULL; + if ( rImplWallpaper.mpRect ) + mpRect = new Rectangle( *rImplWallpaper.mpRect ); + else + mpRect = NULL; +} + +// ----------------------------------------------------------------------- + +ImplWallpaper::~ImplWallpaper() +{ + delete mpBitmap; + delete mpCache; + delete mpGradient; + delete mpRect; +} + +// ----------------------------------------------------------------------- + +void ImplWallpaper::ImplSetCachedBitmap( BitmapEx& rBmp ) +{ + if( !mpCache ) + mpCache = new BitmapEx( rBmp ); + else + *mpCache = rBmp; +} + +// ----------------------------------------------------------------------- + +void ImplWallpaper::ImplReleaseCachedBitmap() +{ + delete mpCache; + mpCache = NULL; +} + +// ----------------------------------------------------------------------- + +SvStream& operator>>( SvStream& rIStm, ImplWallpaper& rImplWallpaper ) +{ + VersionCompat aCompat( rIStm, STREAM_READ ); + UINT16 nTmp16; + + delete rImplWallpaper.mpRect; + rImplWallpaper.mpRect = NULL; + + delete rImplWallpaper.mpGradient; + rImplWallpaper.mpGradient = NULL; + + delete rImplWallpaper.mpBitmap; + rImplWallpaper.mpBitmap = NULL; + + // version 1 + rIStm >> rImplWallpaper.maColor; + rIStm >> nTmp16; rImplWallpaper.meStyle = (WallpaperStyle) nTmp16; + + // version 2 + if( aCompat.GetVersion() >= 2 ) + { + BOOL bRect, bGrad, bBmp, bDummy; + + rIStm >> bRect >> bGrad >> bBmp >> bDummy >> bDummy >> bDummy; + + if( bRect ) + { + rImplWallpaper.mpRect = new Rectangle; + rIStm >> *rImplWallpaper.mpRect; + } + + if( bGrad ) + { + rImplWallpaper.mpGradient = new Gradient; + rIStm >> *rImplWallpaper.mpGradient; + } + + if( bBmp ) + { + rImplWallpaper.mpBitmap = new BitmapEx; + rIStm >> *rImplWallpaper.mpBitmap; + } + + // version 3 (new color format) + if( aCompat.GetVersion() >= 3 ) + { + rImplWallpaper.maColor.Read( rIStm, TRUE ); + } + } + + return rIStm; +} + +// ----------------------------------------------------------------------- + +SvStream& operator<<( SvStream& rOStm, const ImplWallpaper& rImplWallpaper ) +{ + VersionCompat aCompat( rOStm, STREAM_WRITE, 3 ); + BOOL bRect = ( rImplWallpaper.mpRect != NULL ); + BOOL bGrad = ( rImplWallpaper.mpGradient != NULL ); + BOOL bBmp = ( rImplWallpaper.mpBitmap != NULL ); + BOOL bDummy = FALSE; + + // version 1 + rOStm << rImplWallpaper.maColor << (UINT16) rImplWallpaper.meStyle; + + // version 2 + rOStm << bRect << bGrad << bBmp << bDummy << bDummy << bDummy; + + if( bRect ) + rOStm << *rImplWallpaper.mpRect; + + if( bGrad ) + rOStm << *rImplWallpaper.mpGradient; + + if( bBmp ) + rOStm << *rImplWallpaper.mpBitmap; + + // version 3 (new color format) + ( (Color&) rImplWallpaper.maColor ).Write( rOStm, TRUE ); + + return rOStm; +} + +// ----------------------------------------------------------------------- + +inline void Wallpaper::ImplMakeUnique( BOOL bReleaseCache ) +{ + // Falls noch andere Referenzen bestehen, dann kopieren + if ( mpImplWallpaper->mnRefCount != 1 ) + { + if ( mpImplWallpaper->mnRefCount ) + mpImplWallpaper->mnRefCount--; + mpImplWallpaper = new ImplWallpaper( *(mpImplWallpaper) ); + } + + if( bReleaseCache ) + mpImplWallpaper->ImplReleaseCachedBitmap(); +} + +// ----------------------------------------------------------------------- + +Wallpaper::Wallpaper() +{ + DBG_CTOR( Wallpaper, NULL ); + + static ImplWallpaper aStaticImplWallpaper; + + aStaticImplWallpaper.mnRefCount = 0; + mpImplWallpaper = &aStaticImplWallpaper; +} + +// ----------------------------------------------------------------------- + +Wallpaper::Wallpaper( const Wallpaper& rWallpaper ) +{ + DBG_CTOR( Wallpaper, NULL ); + DBG_CHKOBJ( &rWallpaper, Wallpaper, NULL ); + DBG_ASSERT( rWallpaper.mpImplWallpaper->mnRefCount < 0xFFFFFFFE, "Wallpaper: RefCount overflow" ); + + // Instance Daten uebernehmen und Referenzcounter erhoehen + mpImplWallpaper = rWallpaper.mpImplWallpaper; + // RefCount == 0 fuer statische Objekte + if ( mpImplWallpaper->mnRefCount ) + mpImplWallpaper->mnRefCount++; +} + +// ----------------------------------------------------------------------- + +Wallpaper::Wallpaper( const Color& rColor ) +{ + DBG_CTOR( Wallpaper, NULL ); + + mpImplWallpaper = new ImplWallpaper; + mpImplWallpaper->maColor = rColor; + mpImplWallpaper->meStyle = WALLPAPER_TILE; +} + +// ----------------------------------------------------------------------- + +Wallpaper::Wallpaper( const BitmapEx& rBmpEx ) +{ + DBG_CTOR( Wallpaper, NULL ); + + mpImplWallpaper = new ImplWallpaper; + mpImplWallpaper->mpBitmap = new BitmapEx( rBmpEx ); + mpImplWallpaper->meStyle = WALLPAPER_TILE; +} + +// ----------------------------------------------------------------------- + +Wallpaper::Wallpaper( const Gradient& rGradient ) +{ + DBG_CTOR( Wallpaper, NULL ); + + mpImplWallpaper = new ImplWallpaper; + mpImplWallpaper->mpGradient = new Gradient( rGradient ); + mpImplWallpaper->meStyle = WALLPAPER_TILE; +} + +// ----------------------------------------------------------------------- + +Wallpaper::~Wallpaper() +{ + DBG_DTOR( Wallpaper, NULL ); + + // Wenn es keine statischen ImpDaten sind, dann loeschen, wenn es + // die letzte Referenz ist, sonst Referenzcounter decrementieren + if ( mpImplWallpaper->mnRefCount ) + { + if ( mpImplWallpaper->mnRefCount == 1 ) + delete mpImplWallpaper; + else + mpImplWallpaper->mnRefCount--; + } +} + +// ----------------------------------------------------------------------- + +void Wallpaper::SetColor( const Color& rColor ) +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + ImplMakeUnique(); + mpImplWallpaper->maColor = rColor; + + if( WALLPAPER_NULL == mpImplWallpaper->meStyle || WALLPAPER_APPLICATIONGRADIENT == mpImplWallpaper->meStyle ) + mpImplWallpaper->meStyle = WALLPAPER_TILE; +} + +// ----------------------------------------------------------------------- + +const Color& Wallpaper::GetColor() const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + return mpImplWallpaper->maColor; +} + +// ----------------------------------------------------------------------- + +void Wallpaper::SetStyle( WallpaperStyle eStyle ) +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + ImplMakeUnique( FALSE ); + + if( eStyle == WALLPAPER_APPLICATIONGRADIENT ) + // set a dummy gradient, the correct gradient + // will be created dynamically in GetGradient() + SetGradient( ImplGetApplicationGradient() ); + + mpImplWallpaper->meStyle = eStyle; +} + +// ----------------------------------------------------------------------- + +WallpaperStyle Wallpaper::GetStyle() const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + return mpImplWallpaper->meStyle; +} + +// ----------------------------------------------------------------------- + +void Wallpaper::SetBitmap( const BitmapEx& rBitmap ) +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + if ( !rBitmap ) + { + if ( mpImplWallpaper->mpBitmap ) + { + ImplMakeUnique(); + delete mpImplWallpaper->mpBitmap; + mpImplWallpaper->mpBitmap = NULL; + } + } + else + { + ImplMakeUnique(); + if ( mpImplWallpaper->mpBitmap ) + *(mpImplWallpaper->mpBitmap) = rBitmap; + else + mpImplWallpaper->mpBitmap = new BitmapEx( rBitmap ); + } + + if( WALLPAPER_NULL == mpImplWallpaper->meStyle || WALLPAPER_APPLICATIONGRADIENT == mpImplWallpaper->meStyle) + mpImplWallpaper->meStyle = WALLPAPER_TILE; +} + +// ----------------------------------------------------------------------- + +void Wallpaper::SetBitmap() +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + if ( mpImplWallpaper->mpBitmap ) + { + ImplMakeUnique(); + delete mpImplWallpaper->mpBitmap; + mpImplWallpaper->mpBitmap = NULL; + } +} + +// ----------------------------------------------------------------------- + +BitmapEx Wallpaper::GetBitmap() const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + if ( mpImplWallpaper->mpBitmap ) + return *(mpImplWallpaper->mpBitmap); + else + { + BitmapEx aBmp; + return aBmp; + } +} + +// ----------------------------------------------------------------------- + +BOOL Wallpaper::IsBitmap() const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + return (mpImplWallpaper->mpBitmap != 0); +} + + +// ----------------------------------------------------------------------- + +void Wallpaper::SetGradient( const Gradient& rGradient ) +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + ImplMakeUnique(); + + if ( mpImplWallpaper->mpGradient ) + *(mpImplWallpaper->mpGradient) = rGradient; + else + mpImplWallpaper->mpGradient = new Gradient( rGradient ); + + if( WALLPAPER_NULL == mpImplWallpaper->meStyle || WALLPAPER_APPLICATIONGRADIENT == mpImplWallpaper->meStyle ) + mpImplWallpaper->meStyle = WALLPAPER_TILE; +} + +// ----------------------------------------------------------------------- + +void Wallpaper::SetGradient() +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + if ( mpImplWallpaper->mpGradient ) + { + ImplMakeUnique(); + delete mpImplWallpaper->mpGradient; + mpImplWallpaper->mpGradient = NULL; + } +} + +// ----------------------------------------------------------------------- + +Gradient Wallpaper::GetGradient() const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + if( WALLPAPER_APPLICATIONGRADIENT == mpImplWallpaper->meStyle ) + return ImplGetApplicationGradient(); + else if ( mpImplWallpaper->mpGradient ) + return *(mpImplWallpaper->mpGradient); + else + { + Gradient aGradient; + return aGradient; + } +} + +// ----------------------------------------------------------------------- + +BOOL Wallpaper::IsGradient() const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + return (mpImplWallpaper->mpGradient != 0); +} + + +// ----------------------------------------------------------------------- + +Gradient Wallpaper::ImplGetApplicationGradient() const +{ + Gradient g; + g.SetAngle( 900 ); + g.SetStyle( GRADIENT_LINEAR ); + g.SetStartColor( Application::GetSettings().GetStyleSettings().GetFaceColor() ); + // no 'extreme' gradient when high contrast + if( Application::GetSettings().GetStyleSettings().GetHighContrastMode() ) + g.SetEndColor( Application::GetSettings().GetStyleSettings().GetFaceColor() ); + else + g.SetEndColor( Application::GetSettings().GetStyleSettings().GetFaceGradientColor() ); + return g; +} + +// ----------------------------------------------------------------------- + +void Wallpaper::SetRect( const Rectangle& rRect ) +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + ImplMakeUnique( FALSE ); + + if ( rRect.IsEmpty() ) + { + if ( mpImplWallpaper->mpRect ) + { + delete mpImplWallpaper->mpRect; + mpImplWallpaper->mpRect = NULL; + } + } + else + { + if ( mpImplWallpaper->mpRect ) + *(mpImplWallpaper->mpRect) = rRect; + else + mpImplWallpaper->mpRect = new Rectangle( rRect ); + } +} + +// ----------------------------------------------------------------------- + +void Wallpaper::SetRect() +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + if ( mpImplWallpaper->mpRect ) + { + ImplMakeUnique( FALSE ); + delete mpImplWallpaper->mpRect; + mpImplWallpaper->mpRect = NULL; + } +} + +// ----------------------------------------------------------------------- + +Rectangle Wallpaper::GetRect() const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + if ( mpImplWallpaper->mpRect ) + return *(mpImplWallpaper->mpRect); + else + { + Rectangle aRect; + return aRect; + } +} + +// ----------------------------------------------------------------------- + +BOOL Wallpaper::IsRect() const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + + return (mpImplWallpaper->mpRect != 0); +} + + +// ----------------------------------------------------------------------- + +BOOL Wallpaper::IsFixed() const +{ + if ( mpImplWallpaper->meStyle == WALLPAPER_NULL ) + return FALSE; + else + return (!mpImplWallpaper->mpBitmap && !mpImplWallpaper->mpGradient); +} + +// ----------------------------------------------------------------------- + +BOOL Wallpaper::IsScrollable() const +{ + if ( mpImplWallpaper->meStyle == WALLPAPER_NULL ) + return FALSE; + else if ( !mpImplWallpaper->mpBitmap && !mpImplWallpaper->mpGradient ) + return TRUE; + else if ( mpImplWallpaper->mpBitmap ) + return (mpImplWallpaper->meStyle == WALLPAPER_TILE); + else + return FALSE; +} + +// ----------------------------------------------------------------------- + +Wallpaper& Wallpaper::operator=( const Wallpaper& rWallpaper ) +{ + DBG_CHKTHIS( Wallpaper, NULL ); + DBG_CHKOBJ( &rWallpaper, Wallpaper, NULL ); + DBG_ASSERT( rWallpaper.mpImplWallpaper->mnRefCount < 0xFFFFFFFE, "Wallpaper: RefCount overflow" ); + + // Zuerst Referenzcounter erhoehen, damit man sich selbst zuweisen kann + if ( rWallpaper.mpImplWallpaper->mnRefCount ) + rWallpaper.mpImplWallpaper->mnRefCount++; + + // Wenn es keine statischen ImpDaten sind, dann loeschen, wenn es + // die letzte Referenz ist, sonst Referenzcounter decrementieren + if ( mpImplWallpaper->mnRefCount ) + { + if ( mpImplWallpaper->mnRefCount == 1 ) + delete mpImplWallpaper; + else + mpImplWallpaper->mnRefCount--; + } + + mpImplWallpaper = rWallpaper.mpImplWallpaper; + + return *this; +} + +// ----------------------------------------------------------------------- + +BOOL Wallpaper::operator==( const Wallpaper& rWallpaper ) const +{ + DBG_CHKTHIS( Wallpaper, NULL ); + DBG_CHKOBJ( &rWallpaper, Wallpaper, NULL ); + + if ( mpImplWallpaper == rWallpaper.mpImplWallpaper ) + return TRUE; + + if ( ( mpImplWallpaper->meStyle != rWallpaper.mpImplWallpaper->meStyle ) || + ( mpImplWallpaper->maColor != rWallpaper.mpImplWallpaper->maColor ) ) + return FALSE; + + if ( mpImplWallpaper->mpRect != rWallpaper.mpImplWallpaper->mpRect + && ( !mpImplWallpaper->mpRect + || !rWallpaper.mpImplWallpaper->mpRect + || *(mpImplWallpaper->mpRect) != *(rWallpaper.mpImplWallpaper->mpRect) ) ) + return FALSE; + + if ( mpImplWallpaper->mpBitmap != rWallpaper.mpImplWallpaper->mpBitmap + && ( !mpImplWallpaper->mpBitmap + || !rWallpaper.mpImplWallpaper->mpBitmap + || *(mpImplWallpaper->mpBitmap) != *(rWallpaper.mpImplWallpaper->mpBitmap) ) ) + return FALSE; + + if ( mpImplWallpaper->mpGradient != rWallpaper.mpImplWallpaper->mpGradient + && ( !mpImplWallpaper->mpGradient + || !rWallpaper.mpImplWallpaper->mpGradient + || *(mpImplWallpaper->mpGradient) != *(rWallpaper.mpImplWallpaper->mpGradient) ) ) + return FALSE; + + return TRUE; +} + +// ----------------------------------------------------------------------- + +SvStream& operator>>( SvStream& rIStm, Wallpaper& rWallpaper ) +{ + rWallpaper.ImplMakeUnique(); + return( rIStm >> *rWallpaper.mpImplWallpaper ); +} + +// ----------------------------------------------------------------------- + +SvStream& operator<<( SvStream& rOStm, const Wallpaper& rWallpaper ) +{ + return( rOStm << *rWallpaper.mpImplWallpaper ); +} |