diff options
Diffstat (limited to 'src/modules/objects/class_pixmap.cpp')
| -rw-r--r-- | src/modules/objects/class_pixmap.cpp | 392 |
1 files changed, 228 insertions, 164 deletions
diff --git a/src/modules/objects/class_pixmap.cpp b/src/modules/objects/class_pixmap.cpp index 4c9604ea2..6da8425dd 100644 --- a/src/modules/objects/class_pixmap.cpp +++ b/src/modules/objects/class_pixmap.cpp @@ -1,164 +1,228 @@ -//mdm: -// Painter : class_pixmap.h -// Creation date : Fri Mar 18 14:30:48 CEST 2005 -// by Tonino Imbesi(Grifisx) and Alessandro Carbone(Noldor) -// Lucia Papini (^ashura^) English Translation. -// This file is part of the KVirc irc client distribution -// Copyright (C) 1999-2000 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_pixmap.h" -#include "kvi_debug.h" - -#include "kvi_locale.h" -#include <qfile.h> - -/* - @doc: pixmap - @keyterms: - pixmap object class - @title: - pixmap class - @type: - class - @short: - This class provide a pixmap. - @inherits: - [class]object[/class] - [class]widget[/class] - @description: - The pixmap class is an off-screen, pixel-based paint device. - @functions: - !fn: $fill(<widget:object>,<x_offset:integer>,<y:offset>) - Fills the pixmap with the widget's background color or pixmap.[br] - Note that x_offset, y_offest are offsets in the widget. - !fn: $resize(<width:integer>,<height:integer>) - Resizes the pixmap to w width and h height. Set wh or hg to 0, to have a null pixmap. - !fn: $load(<file_name:string>) - Load a pixmap from the <file>. - !fn: <integer> $height() - Return the height of the pixmap. - !fn: <integer> $width() - Return the width of the pixmap. - -*/ - - -KVSO_BEGIN_REGISTERCLASS(KviKvsObject_pixmap,"pixmap","object") - - KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"fill",functionfill) - KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"resize",functionresize) - KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"load",functionload) - KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"height",functionheight) - KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"width",functionwidth) - -KVSO_END_REGISTERCLASS(KviKvsObject_pixmap) - - -KVSO_BEGIN_CONSTRUCTOR(KviKvsObject_pixmap,KviKvsObject) - - m_pPixmap = new QPixmap(); - -KVSO_END_CONSTRUCTOR(KviKvsObject_pixmap) - - -KVSO_BEGIN_DESTRUCTOR(KviKvsObject_pixmap) - - emit aboutToDie(); - delete m_pPixmap; - -KVSO_END_CONSTRUCTOR(KviKvsObject_pixmap) - - -bool KviKvsObject_pixmap::functionfill(KviKvsObjectFunctionCall *c) -{ - KviKvsObject *ob; - kvs_int_t iXoffset,iYoffset; - kvs_hobject_t hObject; - KVSO_PARAMETERS_BEGIN(c) - KVSO_PARAMETER("widget",KVS_PT_HOBJECT,0,hObject) - KVSO_PARAMETER("x_offset",KVS_PT_INT,0,iXoffset) - KVSO_PARAMETER("y_offset",KVS_PT_INT,0,iYoffset) - KVSO_PARAMETERS_END(c) - - ob=KviKvsKernel::instance()->objectController()->lookupObject(hObject); - if(!m_pPixmap)return true; - if (!ob) - { - c->warning(__tr2qs("Widget parameter is not an object")); - return true; - } - if(!ob->object()->isWidgetType()) - { - c->warning(__tr2qs("Can't fill non-widget object")); - return true; - } - m_pPixmap->fill(((QWidget *)(ob->object())),iXoffset,iYoffset); - return true; -} - -bool KviKvsObject_pixmap::functionresize(KviKvsObjectFunctionCall *c) -{ - kvs_int_t uWidth,uHeight; - KVSO_PARAMETERS_BEGIN(c) - KVSO_PARAMETER("width",KVS_PT_UNSIGNEDINTEGER,0,uWidth) - KVSO_PARAMETER("height",KVS_PT_UNSIGNEDINTEGER,0,uHeight) - KVSO_PARAMETERS_END(c) - if(!m_pPixmap)return true; - m_pPixmap->resize(uWidth,uHeight); - return true; -} - - -bool KviKvsObject_pixmap::functionload(KviKvsObjectFunctionCall *c) -{ - QString szFile; - KVSO_PARAMETERS_BEGIN(c) - KVSO_PARAMETER("file",KVS_PT_STRING,0,szFile) - KVSO_PARAMETERS_END(c) - - if(!m_pPixmap)return true; - if(!QFile::exists(szFile)) - { - c->warning(__tr2qs("I can't find the specified file %Q."),&szFile); - return true; - } - - m_pPixmap->load( szFile ); - - return true; -} -bool KviKvsObject_pixmap::functionheight(KviKvsObjectFunctionCall *c) -{ - if(!m_pPixmap)return true; - c->returnValue()->setInteger(m_pPixmap->height()); - return true; -} -bool KviKvsObject_pixmap::functionwidth(KviKvsObjectFunctionCall *c) -{ - if(!m_pPixmap)return true; - c->returnValue()->setInteger(m_pPixmap->width()); - return true; -} - -QPixmap KviKvsObject_pixmap::getPixmap() const -{ - QPixmap ret(*m_pPixmap); - return ret; -} - -#include "m_class_pixmap.moc" +//mdm:
+// Painter : class_pixmap.h
+// Creation date : Fri Mar 18 14:30:48 CEST 2005
+// by Tonino Imbesi(Grifisx) and Alessandro Carbone(Noldor)
+// Lucia Papini (^ashura^) English Translation.
+// This file is part of the KVirc irc client distribution
+// Copyright (C) 1999-2000 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_pixmap.h"
+#include "kvi_debug.h"
+
+#include "kvi_locale.h"
+#include <qfile.h>
+
+/*
+ @doc: pixmap
+ @keyterms:
+ pixmap object class
+ @title:
+ pixmap class
+ @type:
+ class
+ @short:
+ This class provide a pixmap.
+ @inherits:
+ [class]object[/class]
+ [class]widget[/class]
+ @description:
+ The pixmap class is an off-screen, pixel-based paint device.
+ @functions:
+ !fn: $fill(<widget:object>,<x_offset:integer>,<y:offset>)
+ Fills the pixmap with the widget's background color or pixmap.[br]
+ Note that x_offset, y_offest are offsets in the widget.
+ !fn: $resize(<width:integer>,<height:integer>)
+ Resizes the pixmap to w width and h height. Set wh or hg to 0, to have a null pixmap.
+ !fn: $load(<file_name:string>)
+ Load a pixmap from the <file>.
+ !fn: <integer> $height()
+ Return the height of the pixmap.
+ !fn: <integer> $width()
+ Return the width of the pixmap.
+
+*/
+
+
+KVSO_BEGIN_REGISTERCLASS(KviKvsObject_pixmap,"pixmap","object")
+
+ KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"fill",functionfill)
+ KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"resize",functionresize)
+ KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"load",functionload)
+ KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"height",functionheight)
+ KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"width",functionwidth)
+ //KVSO_REGISTER_HANDLER(KviKvsObject_pixmap,"setOpacity",functionsetOpacity)
+
+KVSO_END_REGISTERCLASS(KviKvsObject_pixmap)
+
+
+KVSO_BEGIN_CONSTRUCTOR(KviKvsObject_pixmap,KviKvsObject)
+ m_pPixmap=new QPixmap();
+ m_pImage=new QImage();
+ bPixmapModified=false;
+ bImageModified=false;
+KVSO_END_CONSTRUCTOR(KviKvsObject_pixmap)
+
+
+KVSO_BEGIN_DESTRUCTOR(KviKvsObject_pixmap)
+
+ emit aboutToDie();
+ delete m_pPixmap;
+ if (m_pImage) delete m_pImage;
+
+KVSO_END_CONSTRUCTOR(KviKvsObject_pixmap)
+
+
+bool KviKvsObject_pixmap::functionfill(KviKvsObjectFunctionCall *c)
+{
+ KviKvsObject *ob;
+ kvs_int_t iXoffset,iYoffset;
+ kvs_hobject_t hObject;
+ KVSO_PARAMETERS_BEGIN(c)
+ KVSO_PARAMETER("widget",KVS_PT_HOBJECT,0,hObject)
+ KVSO_PARAMETER("x_offset",KVS_PT_INT,0,iXoffset)
+ KVSO_PARAMETER("y_offset",KVS_PT_INT,0,iYoffset)
+ KVSO_PARAMETERS_END(c)
+
+ ob=KviKvsKernel::instance()->objectController()->lookupObject(hObject);
+ if (!ob)
+ {
+ c->warning(__tr2qs("Widget parameter is not an object"));
+ return true;
+ }
+ if(!ob->object()->isWidgetType())
+ {
+ c->warning(__tr2qs("Widget object required"));
+ return true;
+ }
+ bPixmapModified=true;
+ m_pPixmap->fill(((QWidget *)(ob->object())),iXoffset,iYoffset);
+ return true;
+}
+
+bool KviKvsObject_pixmap::functionresize(KviKvsObjectFunctionCall *c)
+{
+ kvs_int_t uWidth,uHeight;
+ KVSO_PARAMETERS_BEGIN(c)
+ KVSO_PARAMETER("width",KVS_PT_UNSIGNEDINTEGER,0,uWidth)
+ KVSO_PARAMETER("height",KVS_PT_UNSIGNEDINTEGER,0,uHeight)
+ KVSO_PARAMETERS_END(c)
+ m_pPixmap->resize(uWidth,uHeight);
+ bPixmapModified=true;
+ return true;
+}
+
+
+bool KviKvsObject_pixmap::functionload(KviKvsObjectFunctionCall *c)
+{
+ QString szFile;
+ KVSO_PARAMETERS_BEGIN(c)
+ KVSO_PARAMETER("file",KVS_PT_STRING,0,szFile)
+ KVSO_PARAMETERS_END(c)
+
+ if(!QFile::exists(szFile))
+ {
+ c->warning(__tr2qs("I can't find the specified file %Q."),&szFile);
+ return true;
+ }
+ m_pPixmap->load(szFile);
+ bPixmapModified=true;
+ return true;
+}
+bool KviKvsObject_pixmap::functionheight(KviKvsObjectFunctionCall *c)
+{
+ c->returnValue()->setInteger(m_pPixmap->height());
+ return true;
+}
+bool KviKvsObject_pixmap::functionwidth(KviKvsObjectFunctionCall *c)
+{
+ c->returnValue()->setInteger(m_pPixmap->width());
+ return true;
+}
+bool KviKvsObject_pixmap::functionsetOpacity(KviKvsObjectFunctionCall *c)
+{
+ if(!m_pPixmap)return true;
+ kvs_real_t dOpacity;
+ KviKvsObject * pObDest;
+ kvs_hobject_t hObject;
+
+ KVSO_PARAMETERS_BEGIN(c)
+ KVSO_PARAMETER("opacity_factor",KVS_PT_DOUBLE,0,dOpacity)
+ KVSO_PARAMETER("destination",KVS_PT_HOBJECT,0,hObject)
+ KVSO_PARAMETERS_END(c)
+ pObDest=KviKvsKernel::instance()->objectController()->lookupObject(hObject);
+
+ if (!pObDest)
+ {
+ c->warning(__tr2qs("Destination parameter is not an object"));
+ return true;
+ }
+
+ if(!pObDest->inherits("KviKvsObject_pixmap"))
+ {
+ c->warning(__tr2qs("Destination must be a pixmap object"));
+ return true;
+ }
+ QImage *buffer=((KviKvsObject_pixmap *)pObDest)->getImage();
+ ((KviKvsObject_pixmap *)pObDest)->imageChanged();
+ if (bPixmapModified) {
+ *m_pImage=m_pPixmap->convertToImage();
+ }
+ buffer->setAlphaBuffer(true);
+
+ for(int y = 0;y < m_pImage->height();y++)
+ {
+ QRgb * dst = (QRgb *)buffer->scanLine(y);
+ QRgb * src = (QRgb *)m_pImage->scanLine(y);
+ QRgb * end = src + m_pImage->width();
+ while(src < end)
+ {
+ *dst = qRgba(
+ (int)(qRed(*src)),
+ (int)(qGreen(*src)),
+ (int)(qBlue(*src)),
+ (int)(qAlpha(*src)*dOpacity)
+ );
+ src++;
+ dst++;
+ }
+ }
+ return true;
+}
+
+
+QPixmap * KviKvsObject_pixmap::getPixmap()
+{
+ if (bImageModified) {
+ m_pPixmap->convertFromImage(*m_pImage);
+ bImageModified=false;
+ }
+ return m_pPixmap;
+}
+QImage * KviKvsObject_pixmap::getImage()
+{
+ if (bPixmapModified) {
+ *m_pImage=m_pPixmap->convertToImage();
+ //debug ("image info2 %d and %d",test.width(),test.height());
+
+ bPixmapModified=false;
+ }
+
+ return m_pImage;
+}
+
+#include "m_class_pixmap.moc"
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