diff options
Diffstat (limited to 'src/kvilib/ext/kvi_pixmap.cpp')
| -rw-r--r-- | src/kvilib/ext/kvi_pixmap.cpp | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/kvilib/ext/kvi_pixmap.cpp b/src/kvilib/ext/kvi_pixmap.cpp new file mode 100644 index 00000000..f22b03ef --- /dev/null +++ b/src/kvilib/ext/kvi_pixmap.cpp @@ -0,0 +1,180 @@ +//============================================================================= +// +// File : kvi_pixmap.cpp +// Creation date : Sat Jun 24 2000 14:00:27 by Szymon Stefanek +// +// This file is part of the KVirc irc client distribution +// Copyright (C) 2000-2007 Szymon Stefanek (pragma at kvirc dot net) +// +// This program is FREE software. You can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your opinion) any later version. +// +// This program 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, write to the Free Software Foundation, +// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// +//============================================================================= + + +#define __KVILIB__ + + +#include "kvi_debug.h" +#include "kvi_pixmap.h" +#include "kvi_qstring.h" + +#include <qpainter.h> + +KviPixmap::KviPixmap() +{ + m_pPix = 0; +} + +KviPixmap::KviPixmap(const char * path) +{ + m_pPix = 0; + load(path); +} + +KviPixmap::KviPixmap(const KviPixmap &pix) +{ + m_pPix = 0; + m_szPath = pix.path(); + + if(!m_szPath.isEmpty()) + { + if(pix.pixmap()) + { + m_pPix = new QPixmap(*(pix.pixmap())); + } + } +} + +KviPixmap::~KviPixmap() +{ + if(m_pPix)delete m_pPix; + m_pPix = 0; // just to be sure :) +} + +bool KviPixmap::load(const char * path) +{ + if(m_pPix)delete m_pPix; + m_pPix = 0; + m_szPath = path; + if(m_szPath.isEmpty())return false; + + m_pPix = new QPixmap(m_szPath); + + if(m_pPix->isNull()) + { + delete m_pPix; + m_pPix = 0; + m_szPath = ""; + return false; + } + return true; +} + +bool KviPixmap::load(const QString& path) +{ + if(m_pPix)delete m_pPix; + m_pPix = 0; + m_szPath = path; + if(m_szPath.isEmpty())return false; + + m_pPix = new QPixmap(m_szPath); + + if(m_pPix->isNull()) + { + delete m_pPix; + m_pPix = 0; + m_szPath = ""; + return false; + } + return true; +} + +void KviPixmap::set(const QPixmap &pix,const QString &szPath) +{ + if(pix.isNull()) + { + setNull(); + return; + } + + if(m_pPix)delete m_pPix; + m_pPix = new QPixmap(pix); + m_szPath = szPath; +} + + +void KviPixmap::setNull() +{ + if(m_pPix)delete m_pPix; + m_pPix = 0; + m_szPath = ""; +} + +KviPixmap & KviPixmap::operator=(const KviPixmap &pix) +{ + if(m_pPix == pix.m_pPix)return (*this); // self assignment (!!!) + if(KviQString::equalCI(m_szPath,pix.path()))return (*this); // same pix + + if(m_pPix)delete m_pPix; + m_pPix = 0; + m_szPath = pix.path(); + + if(!m_szPath.isEmpty()) + { + if(pix.pixmap()) + { + m_pPix = new QPixmap(*(pix.pixmap())); + } + } + return (*this); +} + + +void KviPixmapUtils::drawPixmapWithPainter(QPainter* p,QPixmap * pix,int flags,const QRect& paintRect,int iWidgetWidth,int iWidgetHeight,int dx,int dy) +{ + if(!pix)return; + if(!flags) + { + p->drawTiledPixmap(paintRect.left(),paintRect.top(),paintRect.width(),paintRect.height(),*pix,dx,dy); + return; + } + + int iPixWidth=pix->width(); + int iPixHeight=pix->height(); + int x=0; + int y=0; + + if( !(flags & Qt::AlignHorizontal_Mask )) + x=-1; + else if ( flags & Qt::AlignRight ) + x=iWidgetWidth - iPixWidth; + else if( flags & Qt::AlignHCenter ) + x=(iWidgetWidth - iPixWidth)/2; + + if( !(flags & Qt::AlignVertical_Mask )) + y=-1; + else if ( flags & Qt::AlignBottom ) + y=iWidgetHeight - iPixHeight; + else if( flags & Qt::AlignVCenter ) + y=(iWidgetHeight - iPixHeight)/2; + + if(x==-1) { + p->drawTiledPixmap(paintRect.left(),y,paintRect.width(),iPixHeight,*pix,dx,dy); + } else if(y==-1) { + p->drawTiledPixmap(x,paintRect.top(),iPixWidth,paintRect.height(),*pix,dx,dy); + } else { + p->drawPixmap(x,y,*pix); + } +} |