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| author | 2006-12-18 01:34:15 +0000 | |
|---|---|---|
| committer | 2006-12-18 01:34:15 +0000 | |
| commit | c75b9f00eaeee4b8503ba662b3d7ccc9e1914096 (patch) | |
| tree | a5e7ee244fa4124588a114732c4ecbc248c7c199 /src/modules/objects/class_image.cpp | |
| parent | Switching from cvs to svn, initial import (diff) | |
| download | KVIrc-c75b9f00eaeee4b8503ba662b3d7ccc9e1914096.tar.gz KVIrc-c75b9f00eaeee4b8503ba662b3d7ccc9e1914096.tar.bz2 KVIrc-c75b9f00eaeee4b8503ba662b3d7ccc9e1914096.zip | |
Switching from cvs to svn, initial import
git-svn-id: https://svn.kvirc.de/svn/trunk/kvirc@14 17fca916-40b9-46aa-a4ea-0a15b648b75c
Diffstat (limited to 'src/modules/objects/class_image.cpp')
| -rw-r--r-- | src/modules/objects/class_image.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/modules/objects/class_image.cpp b/src/modules/objects/class_image.cpp new file mode 100644 index 000000000..14ae64078 --- /dev/null +++ b/src/modules/objects/class_image.cpp @@ -0,0 +1,143 @@ +//mdm: +// Image : class_image.h +// Creation date : Fri Jan 13 18:30:48 CEST 2005 +// by Alessandro Carbone(Noldor) and Tonino Imbesi(Grifisx) +// This file is part of the KVirc irc client distribution +// Copyright (C) 1999-2006 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. ,59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// + +#include "class_image.h" +#include "kvi_debug.h" + +#include "kvi_locale.h" +#include <qfile.h> + +/* + @doc: image + @keyterms: + image object class + @title: + image class + @type: + class + @short: + @inherits: + [class]object[/class] + @description: + Image class provides functions that can modify the image itself. + @functions: + !fn: $load(<file_name:string>) + Load a image from the <file>. + !fn: <integer> $height() + Return the height of the image. + !fn: <integer> $width() + Return the width of the image. + !fn: $setOpacity(opacity_value:integer) + Set the image opacity; valid value are:from 0 (full transparency) to 255 (full opacity). + */ + + +//=========================================================================================== + +KVSO_BEGIN_REGISTERCLASS(KviKvsObject_image,"image","object") + + KVSO_REGISTER_HANDLER(KviKvsObject_image,"load",functionload) + KVSO_REGISTER_HANDLER(KviKvsObject_image,"height",functionheight) + KVSO_REGISTER_HANDLER(KviKvsObject_image,"width",functionwidth) + KVSO_REGISTER_HANDLER(KviKvsObject_image,"setOpacity",functionsetOpacity) + +KVSO_END_REGISTERCLASS(KviKvsObject_image) + + +KVSO_BEGIN_CONSTRUCTOR(KviKvsObject_image,KviKvsObject) + + m_pImage = new QImage(341,341,32); + +KVSO_END_CONSTRUCTOR(KviKvsObject_image) + + +KVSO_BEGIN_DESTRUCTOR(KviKvsObject_image) + + if (m_pImage) delete m_pImage; +KVSO_END_CONSTRUCTOR(KviKvsObject_image) + + +bool KviKvsObject_image::functionload(KviKvsObjectFunctionCall *c) +{ + QString szFile; + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("file",KVS_PT_STRING,0,szFile) + KVSO_PARAMETERS_END(c) + + if(!m_pImage)return true; + if(!QFile::exists(szFile)) + { + c->warning(__tr2qs("I can't find the specified file %Q."),&szFile); + return true; + } + + m_pImage->load( szFile ); + return true; +} + +bool KviKvsObject_image::functionsetOpacity(KviKvsObjectFunctionCall *c) +{ + if(!m_pImage)return true; + kvs_uint_t iOpacity; + + KVSO_PARAMETERS_BEGIN(c) + KVSO_PARAMETER("opacity_value",KVS_PT_INT,0,iOpacity) + KVSO_PARAMETERS_END(c) + if (!m_pImage->hasAlphaBuffer()) m_pImage->setAlphaBuffer(true); + for(int y = 0;y < m_pImage->height();y++) + { + QRgb * dst = (QRgb *)m_pImage->scanLine(y); + QRgb * end = dst + m_pImage->width(); + while(dst < end) + { + if (qRgba((int)(qRed(*dst)),(int)(qGreen(*dst)),(int)(qBlue(*dst)),(int)(qAlpha(*dst)))) + { + *dst = qRgba((int)(qRed(*dst)), + (int)(qGreen(*dst)), + (int)(qBlue(*dst)), + (int)(iOpacity)); + } + dst++; + } + + } + return true; + } + +bool KviKvsObject_image::functionheight(KviKvsObjectFunctionCall *c) +{ + if(!m_pImage)return true; + c->returnValue()->setInteger(m_pImage->height()); + return true; +} +bool KviKvsObject_image::functionwidth(KviKvsObjectFunctionCall *c) +{ + if(!m_pImage)return true; + c->returnValue()->setInteger(m_pImage->width()); + return true; +} +QImage KviKvsObject_image::getImage() const +{ + QImage ret(*m_pImage); + return ret; +} +#include "m_class_image.moc" |
