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koffice/kchart/kdchart/KDFrame.cpp

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/* -*- Mode: C++ -*-
KD Tools - a set of useful widgets for TQt
*/
/****************************************************************************
** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Tools library.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.klaralvdalens-datakonsult.se/?page=products for
** information about KD Tools Commercial License Agreements.
**
** Contact info@klaralvdalens-datakonsult.se if any conditions of this
** licensing are not clear to you.
**
**********************************************************************/
#include <tqpainter.h>
#include <tqbrush.h>
#include <KDFrame.h>
#include <KDFrameProfileSection.h>
#include <KDXMLTools.h>
#if defined( SUN7 ) || defined( _SGIAPI )
#include <math.h>
#else
#include <cmath>
#endif
#ifdef TQ_WS_WIN
#define M_PI 3.14159265358979323846
#endif
KDFrame::~KDFrame()
{
_profileSections.clear(); // is ignored if auto-deletion is disabled
}
KDFrame::KDFrameCorner::~KDFrameCorner()
{
// Intentionally left blank for now.
}
void KDFrame::paintBackground( TQPainter& painter, const TQRect& innerRect ) const
{
/* first draw the brush (may contain a pixmap)*/
if( TQt::NoBrush != _background.style() ) {
TQPen oldPen( painter.pen() );
TQPoint oldOrig( painter.brushOrigin() );
TQBrush oldBrush( painter.brush() );
painter.setPen( TQt::NoPen );
const TQPoint newTopLeft( painter.xForm( innerRect.topLeft() ) );
painter.setBrushOrigin( newTopLeft.x(), newTopLeft.y() );
painter.setBrush( _background );
painter.drawRect( innerRect.x(), innerRect.y(),
innerRect.width(), innerRect.height() );
painter.setPen( oldPen );
painter.setBrushOrigin( oldOrig );
painter.setBrush( oldBrush );
}
/* next draw the backPixmap over the brush */
if( ! _backPixmap.isNull() ) {
TQPoint ol = innerRect.topLeft();
if( PixCentered == _backPixmapMode )
{
ol.setX( innerRect.center().x() - _backPixmap.width() / 2 );
ol.setY( innerRect.center().y() - _backPixmap.height()/ 2 );
bitBlt( painter.device(), ol, &_backPixmap );
} else {
TQWMatrix m;
double zW = (double)innerRect.width() / (double)_backPixmap.width();
double zH = (double)innerRect.height() / (double)_backPixmap.height();
switch ( _backPixmapMode ) {
case PixCentered:
break;
case PixScaled: {
double z;
z = TQMIN( zW, zH );
m.scale( z, z );
}
break;
case PixStretched:
m.scale( zW, zH );
break;
}
TQPixmap pm = _backPixmap.xForm( m );
ol.setX( innerRect.center().x() - pm.width() / 2 );
ol.setY( innerRect.center().y() - pm.height()/ 2 );
bitBlt( painter.device(), ol, &pm );
}
}
}
void KDFrame::paintEdges( TQPainter& painter, const TQRect& innerRect ) const
{
/*
Note: The following code OF COURSE is only dummy-code and will be replaced.
At the moment it is used to draw the simple frames which were set by
the setSimpleFrame() function.
*/
if( !_topProfile.isEmpty() ){
KDFrameProfileSection* section;
for ( section = ((KDFrameProfile)_topProfile).last(); section; section = ((KDFrameProfile)_topProfile).prev() ){
const TQPen oldPen = painter.pen();
const TQBrush oldBrush = painter.brush();
TQPen thePen;
thePen = section->pen();
int penWidth = TQMAX(thePen.width(), 1) * TQMAX(section->width(), 1);
//tqDebug("paintEdges: thePen.width() = %i", thePen.width());
//tqDebug("paintEdges: section->width() = %i", section->width());
//tqDebug("paintEdges: penWidth = %i", penWidth);
thePen.setWidth( penWidth );
painter.setPen( thePen );
painter.setBrush( TQt::NoBrush );
painter.drawRect( innerRect.x()-penWidth,
innerRect.y()-penWidth,
innerRect.width() +2*penWidth,
innerRect.height() +2*penWidth );
painter.setBrush( oldBrush );
painter.setPen( oldPen );
}
}
}
void KDFrame::paintCorners( TQPainter& /*painter*/, const TQRect& /*innerRect*/ ) const
{
// At the moment nothing is done here since the setSimpleFrame() function
// does not allow specifying corners: all predefined frames have normal
// (default) corners.
;
}
void KDFrame::paint( TQPainter* painter,
KDFramePaintSteps steps,
TQRect innerRect ) const
{
if( painter ) {
const TQRect& rect = innerRect.isValid() ? innerRect : _innerRect;
switch( steps ) {
case PaintBackground:
paintBackground( *painter, rect );
break;
case PaintEdges:
paintEdges( *painter, rect );
break;
case PaintCorners:
paintCorners( *painter, rect );
break;
case PaintBorder:
paintEdges( *painter, rect );
paintCorners( *painter, rect );
break;
case PaintAll:
paintBackground( *painter, rect );
paintEdges( *painter, rect );
paintCorners( *painter, rect );
break;
}
}
}
void KDFrame::clearProfile( ProfileName name )
{
switch( name ) {
case ProfileTop: _topProfile.clear();
break;
case ProfileRight: _rightProfile.clear();
break;
case ProfileBottom:_bottomProfile.clear();
break;
case ProfileLeft: _leftProfile.clear();
break;
}
}
void KDFrame::addProfileSection( ProfileName name,
int wid,
TQPen pen,
KDFrameProfileSection::Direction dir,
KDFrameProfileSection::Curvature curv )
{
switch( name ) {
case ProfileTop: _topProfile.append( new KDFrameProfileSection( dir, curv, wid, pen ) );
break;
case ProfileRight: _rightProfile.append( new KDFrameProfileSection( dir, curv, wid, pen ) );
break;
case ProfileBottom:_bottomProfile.append(new KDFrameProfileSection( dir, curv, wid, pen ) );
break;
case ProfileLeft: _leftProfile.append( new KDFrameProfileSection( dir, curv, wid, pen ) );
break;
}
}
void KDFrame::setProfile( ProfileName name, const KDFrameProfile& profile )
{
switch( name ) {
case ProfileTop: _topProfile = profile;
break;
case ProfileRight: _rightProfile = profile;
break;
case ProfileBottom:_bottomProfile = profile;
break;
case ProfileLeft: _leftProfile = profile;
break;
}
}
const KDFrameProfile& KDFrame::profile( ProfileName name ) const
{
switch( name ) {
case ProfileTop: return _topProfile;
break;
case ProfileRight: return _rightProfile;
break;
case ProfileBottom:return _bottomProfile;
break;
default: return _leftProfile;
}
return _leftProfile;
}
void KDFrame::setSimpleFrame( SimpleFrame frame,
int lineWidth,
int midLineWidth,
TQPen pen,
TQBrush background,
const TQPixmap* backPixmap,
BackPixmapMode backPixmapMode )
{
_profileSections.clear();
_topProfile.clear();
_rightProfile.clear();
_bottomProfile.clear();
_leftProfile.clear();
_background = background;
_backPixmap = backPixmap ? *backPixmap : TQPixmap();
_backPixmapMode = backPixmapMode;
if( FrameFlat == frame ) {
//tqDebug("_profileSections.count() before = %i", _profileSections.count());
KDFrameProfileSection* newsection =
new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
lineWidth, pen );
_profileSections.append( newsection );
//tqDebug( "_profileSections.count() after = %i, lineWidth = %i",
// _profileSections.count(),
// lineWidth );
_topProfile.append( newsection );
_rightProfile = _topProfile;
_bottomProfile = _topProfile;
_leftProfile = _topProfile;
}
else {
switch( frame ) {
case FrameElegance: {
int line1 = lineWidth / 8;
int line2 = lineWidth / 16;
int line3 = line2;
int gap2 = line2 * 4;
int gap1 = lineWidth - line1 - line2 - line3 - gap2;
TQPen noP( TQt::NoPen );
KDFrameProfileSection* newsection;
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
line1, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
gap1, noP );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
line2, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
gap2, noP );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
line3, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
}
break;
case FrameBoxRaized:
{
KDFrameProfileSection* newsection;
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirRaising,
KDFrameProfileSection::CvtPlain,
lineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
midLineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirSinking,
KDFrameProfileSection::CvtPlain,
lineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
break;
}
case FrameBoxSunken:
{
KDFrameProfileSection* newsection;
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirSinking,
KDFrameProfileSection::CvtPlain,
lineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
midLineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirRaising,
KDFrameProfileSection::CvtPlain,
lineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
}
break;
case FramePanelRaized:
{
KDFrameProfileSection* newsection;
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirRaising,
KDFrameProfileSection::CvtPlain,
lineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
break;
}
case FramePanelSunken:
{
KDFrameProfileSection* newsection;
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirSinking,
KDFrameProfileSection::CvtPlain,
lineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
}
break;
case FrameSemicircular:
{
KDFrameProfileSection* newsection;
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirRaising,
KDFrameProfileSection::CvtConvex,
lineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirPlain,
KDFrameProfileSection::CvtPlain,
midLineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
newsection = new KDFrameProfileSection( KDFrameProfileSection::DirSinking,
KDFrameProfileSection::CvtConcave,
lineWidth, pen );
_profileSections.append( newsection );
_topProfile.append( newsection );
}
break;
default:
break;
}
}
_rightProfile = _topProfile;
_bottomProfile = _topProfile;
_leftProfile = _topProfile;
setCorners( CornerNormal, 0 );
}
void KDFrame::createFrameNode( TQDomDocument& document, TQDomNode& parent,
const TQString& elementName,
const KDFrame& frame )
{
TQDomElement frameElement = document.createElement( elementName );
parent.appendChild( frameElement );
KDXML::createIntNode( document, frameElement, "ShadowWidth",
frame._shadowWidth );
KDXML::createStringNode( document, frameElement, "CornerName",
cornerNameToString( frame._sunPos ) );
KDXML::createBrushNode( document, frameElement, "Background",
frame._background );
KDXML::createPixmapNode( document, frameElement, "BackPixmap",
frame._backPixmap );
KDXML::createStringNode( document, frameElement, "BackPixmapMode",
backPixmapModeToString( frame._backPixmapMode ) );
KDXML::createRectNode( document, frameElement, "InnerRect",
frame._innerRect );
createFrameProfileNode( document, frameElement, "TopProfile",
frame._topProfile );
createFrameProfileNode( document, frameElement, "RightProfile",
frame._rightProfile );
createFrameProfileNode( document, frameElement, "BottomProfile",
frame._bottomProfile );
createFrameProfileNode( document, frameElement, "LeftProfile",
frame._leftProfile );
KDFrameCorner::createFrameCornerNode( document, frameElement, "CornerTL",
frame._cornerTL );
KDFrameCorner::createFrameCornerNode( document, frameElement, "CornerTR",
frame._cornerTR );
KDFrameCorner::createFrameCornerNode( document, frameElement, "CornerBL",
frame._cornerBL );
KDFrameCorner::createFrameCornerNode( document, frameElement, "CornerBR",
frame._cornerBR );
}
void KDFrame::createFrameProfileNode( TQDomDocument& document, TQDomNode& parent,
const TQString& elementName,
KDFrameProfile profile )
{
TQDomElement profileElement = document.createElement( elementName );
parent.appendChild( profileElement );
for( const KDFrameProfileSection* section = profile.first(); section != 0;
section = profile.next() )
KDFrameProfileSection::createFrameProfileSectionNode( document,
profileElement,
"ProfileSection",
section );
}
void KDFrame::KDFrameCorner::createFrameCornerNode( TQDomDocument& document,
TQDomNode& parent,
const TQString& elementName,
const KDFrameCorner& corner )
{
TQDomElement cornerElement = document.createElement( elementName );
parent.appendChild( cornerElement );
KDXML::createStringNode( document, cornerElement, "Style",
KDFrame::cornerStyleToString( corner._style ) );
KDXML::createIntNode( document, cornerElement, "Width",
corner._width );
createFrameProfileNode( document, cornerElement, "Profile",
corner._profile );
}
bool KDFrame::readFrameNode( const TQDomElement& element, KDFrame& frame )
{
bool ok = true;
int tempShadowWidth;
CornerName tempCornerName=CornerTopLeft;
TQBrush tempBackground;
TQPixmap tempBackPixmap;
BackPixmapMode tempBackPixmapMode=PixStretched;
TQRect tempInnerRect;
KDFrameProfile tempTopProfile, tempRightProfile,
tempBottomProfile, tempLeftProfile;
KDFrameCorner tempCornerTL, tempCornerTR, tempCornerBL, tempCornerBR;
TQDomNode node = element.firstChild();
while( !node.isNull() ) {
TQDomElement element = node.toElement();
if( !element.isNull() ) { // was really an element
TQString tagName = element.tagName();
if( tagName == "ShadowWidth" ) {
ok = ok & KDXML::readIntNode( element, tempShadowWidth );
} else if( tagName == "CornerName" ) {
TQString value;
ok = ok & KDXML::readStringNode( element, value );
tempCornerName = stringToCornerName( value );
} else if( tagName == "Background" ) {
ok = ok & KDXML::readBrushNode( element, tempBackground );
} else if( tagName == "BackPixmap" ) {
ok = ok & KDXML::readPixmapNode( element, tempBackPixmap );
} else if( tagName == "BackPixmapMode" ) {
TQString value;
ok = ok & KDXML::readStringNode( element, value );
tempBackPixmapMode = stringToBackPixmapMode( value );
} else if( tagName == "InnerRect" ) {
ok = ok & KDXML::readRectNode( element, tempInnerRect );
} else if( tagName == "TopProfile" ) {
ok = ok & readFrameProfileNode( element, tempTopProfile );
} else if( tagName == "RightProfile" ) {
ok = ok & readFrameProfileNode( element, tempRightProfile );
} else if( tagName == "BottomProfile" ) {
ok = ok & readFrameProfileNode( element, tempBottomProfile );
} else if( tagName == "LeftProfile" ) {
ok = ok & readFrameProfileNode( element, tempLeftProfile );
} else if( tagName == "CornerTL" ) {
ok = ok & KDFrameCorner::readFrameCornerNode( element,
tempCornerTL );
} else if( tagName == "CornerTR" ) {
ok = ok & KDFrameCorner::readFrameCornerNode( element,
tempCornerTR );
} else if( tagName == "CornerBL" ) {
ok = ok & KDFrameCorner::readFrameCornerNode( element,
tempCornerBL );
} else if( tagName == "CornerBR" ) {
ok = ok & KDFrameCorner::readFrameCornerNode( element,
tempCornerBR );
} else {
tqDebug( "Unknown tag in frame" );
}
}
node = node.nextSibling();
}
if( ok ) {
frame._shadowWidth = tempShadowWidth;
frame._sunPos = tempCornerName;
frame._background = tempBackground;
frame._backPixmap = tempBackPixmap;
frame._backPixmapMode = tempBackPixmapMode;
frame._innerRect = tempInnerRect;
frame._topProfile = tempTopProfile;
frame._rightProfile = tempRightProfile;
frame._bottomProfile = tempBottomProfile;
frame._leftProfile = tempLeftProfile;
frame._cornerTL = tempCornerTL;
frame._cornerTR = tempCornerTR;
frame._cornerBL = tempCornerBL;
frame._cornerBR = tempCornerBR;
}
return ok;
}
bool KDFrame::readFrameProfileNode( const TQDomElement& element,
KDFrameProfile& profile )
{
TQDomNode node = element.firstChild();
while( !node.isNull() ) {
TQDomElement element = node.toElement();
if( !element.isNull() ) { // was really an element
TQString tagName = element.tagName();
if( tagName == "ProfileSection" ) {
KDFrameProfileSection* section = new KDFrameProfileSection();
KDFrameProfileSection::readFrameProfileSectionNode( element,
section );
profile.append( section );
} else {
tqDebug( "Unknown tag in double map" );
return false;
}
}
node = node.nextSibling();
}
return true;
}
bool KDFrame::KDFrameCorner::readFrameCornerNode( const TQDomElement& element,
KDFrameCorner& corner )
{
bool ok = true;
CornerStyle tempStyle=CornerNormal;
int tempWidth;
KDFrameProfile tempProfile;
TQDomNode node = element.firstChild();
while( !node.isNull() ) {
TQDomElement element = node.toElement();
if( !element.isNull() ) { // was really an element
TQString tagName = element.tagName();
if( tagName == "Style" ) {
TQString value;
ok = ok & KDXML::readStringNode( element, value );
tempStyle = stringToCornerStyle( value );
} else if( tagName == "Width" ) {
ok = ok & KDXML::readIntNode( element, tempWidth );
} else if( tagName == "Profile" ) {
KDFrameProfile profile;
ok = ok & readFrameProfileNode( element, profile );
} else {
tqDebug( "Unknown tag in frame" );
}
}
node = node.nextSibling();
}
if( ok ) {
corner._style = tempStyle;
corner._width = tempWidth;
corner._profile = tempProfile;
}
return ok;
}
#include "KDFrame.moc"