Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 495 insertions, 0 deletions

diff --git a/kchart/kdchart/KDChartCustomBox.cpp b/kchart/kdchart/KDChartCustomBox.cpp
new file mode 100644
index 000000000..4f765f0a5
--- /dev/null
+++ b/kchart/kdchart/KDChartCustomBox.cpp
@@ -0,0 +1,495 @@
+/* -*- Mode: C++ -*-
+   KDChart - a multi-platform charting engine
+   */
+
+/****************************************************************************
+ ** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB.  All rights reserved.
+ **
+ ** This file is part of the KDChart 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 KDChart licenses may use this file in
+ ** accordance with the KDChart 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 KDChart Commercial License Agreements.
+ **
+ ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
+ ** licensing are not clear to you.
+ **
+ **********************************************************************/
+#include <qpainter.h>
+#include <qregion.h>
+#include <qpalette.h>
+#include <qpoint.h>
+#include <qsimplerichtext.h>
+#include <qpaintdevicemetrics.h>
+
+#include <KDChartCustomBox.h>
+#include <KDXMLTools.h>
+#include <KDFrame.h>
+
+
+
+KDChartCustomBox::~KDChartCustomBox()
+{
+    // Intentionally left blank for now.
+}
+
+
+void KDChartCustomBox::deepCopy( const KDChartCustomBox* source )
+{
+    if( !source || this == source )
+        return;
+    _rotation              = source->_rotation;
+    _content.deepCopy( &source->_content);
+    _fontSize              = source->_fontSize;
+    _fontScaleGlobal       = source->_fontScaleGlobal;
+    _deltaX                = source->_deltaX;
+    _deltaY                = source->_deltaY;
+    _width                 = source->_width;
+    _height                = source->_height;
+    _color                 = source->_color;
+    _paper                 = source->_paper;
+    _anchorArea            = source->_anchorArea;
+    _anchorPos             = source->_anchorPos;
+    _anchorAlign           = source->_anchorAlign;
+    _dataRow               = source->_dataRow;
+    _dataCol               = source->_dataCol;
+    _data3rd               = source->_data3rd;
+    _deltaAlign            = source->_deltaAlign;
+    _deltaScaleGlobal      = source->_deltaScaleGlobal;
+    _anchorBeingCalculated = source->_anchorBeingCalculated;
+    _parentAxisArea        = source->_parentAxisArea;
+}
+
+const KDChartCustomBox* KDChartCustomBox::clone() const
+{
+    KDChartCustomBox* newBox = new KDChartCustomBox();
+    newBox->deepCopy( this );
+    return newBox;
+}
+
+
+float KDChartCustomBox::trueFontSize( double areaWidthP1000,
+                                      double areaHeightP1000,
+                                      int rectHeight ) const
+{
+    float size;
+    if( 0 > _fontSize ) {
+      if( _fontScaleGlobal ) {
+
+        size = _fontSize * QMIN(areaWidthP1000, areaHeightP1000) * -1.0;//(areaWidthP1000 + areaHeightP1000) / -2.0;
+
+      }  else {
+
+            // calculate the exact size:
+	float targetLineSpacing = (_fontSize * rectHeight)/ -1000;
+            size = targetLineSpacing;
+            // step #1  -  try to make the right font size:
+            QFont font( content().font() );
+            font.setPointSizeFloat( size );
+            QFontMetrics fm( font );
+	    //qDebug(QString("\nsize                   : ")+QString::number(size));
+	    //qDebug(QString("(float)rectHeight      : ")+QString::number((float)rectHeight));
+	    //qDebug(QString("(float)fm.lineSpacing(): ")+QString::number((float)fm.lineSpacing()));
+            size *= targetLineSpacing / fm.lineSpacing();
+	    //qDebug(QString("size                   : ")+QString::number(size));
+            // step #2  -  make sure the font size is not too big:
+            font.setPointSizeFloat( size );
+            QFontMetrics fm2( font );
+            size *= targetLineSpacing / fm2.lineSpacing();
+	    //qDebug(QString("(float)rectHeight      : ")+QString::number((float)rectHeight));
+	    //qDebug(QString("(float)fm.lineSpacing(): ")+QString::number((float)fm.lineSpacing()));
+	    //qDebug(QString("size                   : ")+QString::number(size));
+        }
+    }
+    else {
+//qDebug(QString("\n_fontsize: ")+QString::number(_fontSize));
+        if( _fontSize )
+            size = _fontSize;
+        else{
+            size = content().font().pointSize();
+            if( -1 == size )
+                size = content().font().pixelSize();
+            if( -1 == size )
+                size = 10;
+        }
+    }
+    return size;
+}
+
+
+int KDChartCustomBox::trueFontLineSpacing( double areaWidthP1000,
+                                           double areaHeightP1000,
+                                           int rectHeight ) const
+{
+    QFont font( content().font() );
+    font.setPointSizeFloat( trueFontSize( areaWidthP1000,areaHeightP1000, rectHeight ) );
+    QFontMetrics fm( font );
+    return fm.lineSpacing();
+}
+
+
+void KDChartCustomBox::getTrueShift( double areaWidthP1000,
+                                     double areaHeightP1000,
+                                     int rectHeight,
+                                     int& dX,
+                                     int& dY ) const
+{
+    int x, y;
+    if( _deltaScaleGlobal ){
+        x = (0 > _deltaX) ? static_cast < int > ( -areaWidthP1000  * _deltaX ) : _deltaX;
+        y = (0 > _deltaY) ? static_cast < int > ( -areaHeightP1000 * _deltaY ) : _deltaY;
+    }else{
+        int fontHeight = trueFontLineSpacing( areaWidthP1000, areaHeightP1000, rectHeight );
+        //qDebug("\nfontHeight %i",fontHeight);
+        x = (0 > _deltaX) ? static_cast < int > ( fontHeight * _deltaX / -100.0 ) : _deltaX;
+        y = (0 > _deltaY) ? static_cast < int > ( fontHeight * _deltaY / -100.0 ) : _deltaY;
+        //qDebug("y %i",y);
+    }
+    uint deltaAlign = (KDCHART_AlignAuto == _deltaAlign) ? _anchorAlign : _deltaAlign;
+    if (      Qt::AlignLeft  == (Qt::AlignLeft  & deltaAlign) )
+        dX = x;
+    else if ( Qt::AlignRight == (Qt::AlignRight & deltaAlign) )
+        dX = -x;
+    else
+        dX = 0; //  <--  so the _deltaX value becomes ineffective!
+
+    if (      Qt::AlignTop    == (Qt::AlignTop    & deltaAlign) )
+        dY = y;
+    else if ( Qt::AlignBottom == (Qt::AlignBottom & deltaAlign) )
+        dY = -y;
+    else
+        dY = 0; //  <--  so the _deltaY value becomes ineffective!
+}
+
+QRect KDChartCustomBox::trueRect( QPainter * /*painter*/, QPoint /*anchor*/, double /*areaWidthP1000*/, double /*areaHeightP1000*/ ) const
+{
+    //temporary allow KDC_Presentation to compile
+  qDebug( "Sorry, not implemented yet: KDChartCustomBox::trueRect()" );
+  return QRect( 1, 1, 2, 2 );
+}
+
+//static QPainter* pppainter=0;
+//static int pdWidth =1280;
+//static int pdHeight =1024;
+
+QRect KDChartCustomBox::trueRect( QPoint anchor, double areaWidthP1000, double areaHeightP1000 ) const
+{
+   int w = (0 > _width ) ? static_cast < int > ( -areaWidthP1000  * _width  ) : _width;
+   int h = (0 > _height) ? static_cast < int > ( -areaHeightP1000 * _height ) : _height;
+
+   //qDebug("w: %i    h: %i", w,h );
+
+    if( _fontScaleGlobal && 0 == w && 0 == h ){
+      //Now calculate the size of the box based upon the content!
+        QFont font( content().font() );
+        if ( _fontSize ) {
+            font.setPointSizeFloat(
+                (0 > _fontSize)
+            ? (_fontSize * QMIN(areaWidthP1000, areaHeightP1000) * -1.0)//(areaWidthP1000 + areaHeightP1000) / -2.0
+            : _fontSize );
+	    //qDebug("\n_fontSize * QMIN(areaWidthP1000, areaHeightP1000)    %i * QMIN(%f, %f) text: %s", _fontSize , areaWidthP1000, areaHeightP1000, content().text().latin1());
+        }
+        QString txt(     content().text() );
+        QString txtTest( txt.stripWhiteSpace().lower() );
+#if QT_VERSION >= 200 && QT_VERSION < 300
+// version 2.x
+        if( !(txtTest.left(4) == "<qt>") )
+            txt.prepend(        "<qt>" );
+        if( !(txtTest.right(5)== "</qt>"))
+            txt.append(         "</qt>");
+#else
+        if( !txtTest.startsWith("<qt>" ) )
+            txt.prepend(        "<qt>" );
+        if( !txtTest.endsWith(  "</qt>") )
+            txt.append(         "</qt>");
+#endif
+
+        //qDebug("\nw: %i    h: %i", w,h );
+        QSimpleRichText tmpContent( txt, font );
+//        tmpContent.setWidth(pdWidth);
+//        tmpContent.setHeight(pdHeight);
+//        tmpContent.adjustSize();
+//        if( pppainter ){
+//            tmpContent.setWidth(pppainter, 2000);
+//            tmpContent.adjustSize();
+//        }
+        w = tmpContent.widthUsed();
+        h = tmpContent.height();
+	//qDebug("pdWidth: %i               w: %i  h %i",pdWidth,w,h);
+        //qDebug("w: %i    h: %i", w,h );
+    }
+
+    //qDebug("\nw: %i    h: %i", w,h );
+    int x,y;
+    if (      Qt::AlignLeft  == (Qt::AlignLeft  & _anchorAlign) )
+        x = 0;
+    else if ( Qt::AlignRight == (Qt::AlignRight & _anchorAlign) )
+        x = - w + 1;
+    else
+        x = - w / 2;
+
+    if (      Qt::AlignTop    == (Qt::AlignTop    & _anchorAlign) )
+        y = 0;
+    else if ( Qt::AlignBottom == (Qt::AlignBottom & _anchorAlign) )
+        y = - h + 1;
+    else
+        y = - h / 2;
+    int dX,dY;
+    getTrueShift( areaWidthP1000, areaHeightP1000, h,
+                  dX, dY );
+    //qDebug("trueRect:  x %i  y %i    w %i  h %i text: %s", anchor.x()+x+dX, anchor.y()+y+dY, w,h, content().text().latin1());
+
+    return QRect( anchor.x()+x+dX, anchor.y()+y+dY, w, h );
+}
+
+
+int KDChartCustomBox::trueRectAlignX(const QRect& rect) const
+{
+    int ret = rect.center().x();
+    if (      Qt::AlignLeft  == (Qt::AlignLeft  & _anchorAlign) )
+        ret -= rect.width();
+    else if ( Qt::AlignRight == (Qt::AlignRight & _anchorAlign) )
+        ret += rect.width();
+    return ret;
+}
+int KDChartCustomBox::trueRectAlignY(const QRect& rect) const
+{
+    int ret = rect.center().y();
+    if (      Qt::AlignTop    == (Qt::AlignTop    & _anchorAlign) )
+        ret -= rect.height();
+    else if ( Qt::AlignBottom == (Qt::AlignBottom & _anchorAlign) )
+        ret += rect.height();
+    return ret;
+}
+
+void KDChartCustomBox::paint( QPainter* painter,
+                              QPoint anchor,
+                              double areaWidthP1000,
+                              double areaHeightP1000,
+                              const KDFrame* frame,
+                              const QRect&   frameRect,
+                              const QColor * color,
+                              const QBrush * paper ) const
+{
+    painter->save();
+    int rotDX = 0;
+    int rotDY = 0;
+/*
+//pppainter=painter;
+const QPaintDeviceMetrics metrics(painter->device());
+pdWidth = metrics.width();
+const int aWidthP1000  = metrics.width() /1000;
+const int aHeightP1000 = metrics.height()/1000;
+//pdHeight = metrics.height();
+*/
+
+    QRect myRect( trueRect( anchor, areaWidthP1000, areaHeightP1000 ) );
+
+
+    /*
+QPaintDeviceMetrics metrics(painter->device());
+int pdWidth = metrics.width();
+int dpiY = metrics.logicalDpiY();
+int dpiX = metrics.logicalDpiX();
+qDebug("dpiY: %i    dpiX: %i",dpiY,dpiX);
+qDebug("pdWidth: %i    box myRect w: %i  h %i",pdWidth,myRect.width(),myRect.height());
+    */
+//myRect.setSize(myRect.size()*6);
+
+
+    QRect myFrameRect( frameRect );
+    if ( myRect.isValid() ) {
+//qDebug("box myRect center:  x %i  y %i",myRect.center().x(),myRect.center().y());
+        if( _rotation ){
+            getTrueShift( areaWidthP1000, areaHeightP1000, myRect.height(),
+                          rotDX, rotDY );
+            myRect.moveBy( -rotDX, -rotDY );
+            if( frame )
+                myFrameRect.moveBy( -rotDX, -rotDY );
+//qDebug("\nrotDelta:  x %i  y %i",rotDX,rotDY);
+//qDebug("\nbox myRect center:  x %i  y %i",myRect.center().x(),myRect.center().y());
+            myRect.moveCenter( QPoint( anchor.x() - trueRectAlignX(myRect),
+                                       anchor.y() - trueRectAlignY(myRect) ) );
+            if( frame )
+                myFrameRect.moveCenter( QPoint( anchor.x() - trueRectAlignX(myFrameRect),
+                                                anchor.y() - trueRectAlignY(myFrameRect) ) );
+//qDebug("box myRect center:  x %i  y %i",myRect.center().x(),myRect.center().y());
+            painter->translate( anchor.x(), anchor.y() );
+            painter->rotate( _rotation );
+            painter->translate( rotDX, rotDY );
+        }
+        if( frame )
+            frame->paint( painter, KDFrame::PaintAll, myFrameRect );
+        if ( _fontSize ) {
+	  QFont font( content().font() );
+
+          float trueSize = trueFontSize(areaWidthP1000,areaHeightP1000, myRect.height() );
+          font.setPointSizeFloat( trueSize );
+          //adjust the area height related to the font size
+          myRect.setHeight( (int)(trueSize )+ (int)(trueSize*0.5));
+	  const KDChartTextPiece tmpTextPiece( painter, content().text(), font );
+
+	  tmpTextPiece.draw( painter, myRect.x(), myRect.y(), myRect,
+			     color ? *color :  _color,
+			     paper ?  paper : &_paper );
+        }else{
+
+	  content().draw( painter, myRect.x(), myRect.y(), myRect,
+			  color ? *color :  _color,
+			  paper ?  paper : &_paper );
+        }
+    }
+    painter->restore();
+}
+
+
+void KDChartCustomBox::createCustomBoxNode( QDomDocument& document,
+        QDomNode& parent,
+        const QString& elementName,
+        const KDChartCustomBox* custombox )
+{
+    QDomElement customBoxElement = document.createElement( elementName );
+    parent.appendChild( customBoxElement );
+    KDXML::createIntNode( document, customBoxElement, "Rotation", custombox->_rotation );
+    KDXML::createStringNode( document, customBoxElement, "ContentText",
+            custombox->_content.text() );
+    KDXML::createFontNode( document, customBoxElement, "ContentFont",
+            custombox->_content.font() );
+    KDXML::createIntNode( document, customBoxElement, "FontSize", custombox->_fontSize );
+    KDXML::createBoolNode( document, customBoxElement, "FontScaleGlobal",
+            custombox->_fontScaleGlobal );
+    KDXML::createIntNode( document, customBoxElement, "DeltaX", custombox->_deltaX );
+    KDXML::createIntNode( document, customBoxElement, "DeltaY", custombox->_deltaY );
+    KDXML::createIntNode( document, customBoxElement, "Width", custombox->_width );
+    KDXML::createIntNode( document, customBoxElement, "Height", custombox->_height );
+    KDXML::createColorNode( document, customBoxElement, "Color", custombox->_color );
+    KDXML::createBrushNode( document, customBoxElement, "Paper", custombox->_paper );
+    KDXML::createIntNode( document, customBoxElement, "AnchorArea",
+            custombox->_anchorArea );
+    KDXML::createStringNode( document, customBoxElement, "AnchorPos",
+            KDChartEnums::positionFlagToString( custombox->_anchorPos ) );
+    KDXML::createIntNode( document, customBoxElement, "AnchorAlign",
+            custombox->_anchorAlign );
+    KDXML::createIntNode( document, customBoxElement, "DataRow",
+            custombox->_dataRow );
+    KDXML::createIntNode( document, customBoxElement, "DataCol",
+            custombox->_dataCol );
+    KDXML::createIntNode( document, customBoxElement, "Data3rd",
+            custombox->_data3rd );
+    KDXML::createIntNode( document, customBoxElement, "DeltaAlign",
+            custombox->_deltaAlign );
+    KDXML::createBoolNode( document, customBoxElement, "DeltaScaleGlobal",
+            custombox->_deltaScaleGlobal );
+    KDXML::createIntNode( document,  customBoxElement,  "ParentAxisArea",
+                          custombox->_parentAxisArea );
+}
+
+
+bool KDChartCustomBox::readCustomBoxNode( const QDomElement& element,
+        KDChartCustomBox& custombox )
+{
+    bool ok = true;
+    QString tempContentText;
+    QFont tempContentFont;
+    int tempRotation = 0; // must be initialized: new parameter, not present in old versions of KDChart
+    int tempDeltaAlign = KDCHART_AlignAuto; // must be initialized too: new parameter
+    bool tempDeltaScaleGlobal = true;   // must be initialized too: new parameter
+    int tempFontSize, tempDeltaX, tempDeltaY,
+    tempWidth, tempHeight, tempAnchorArea, tempParentAxisArea,  tempAnchorAlign,
+    tempDataRow, tempDataCol, tempData3rd;
+    bool tempFontScaleGlobal;
+    QColor tempColor;
+    QBrush tempPaper;
+    KDChartEnums::PositionFlag tempAnchorPos = KDChartEnums::PosTopLeft;
+    QDomNode node = element.firstChild();
+    while( !node.isNull() ) {
+        QDomElement element = node.toElement();
+        if( !element.isNull() ) { // was really an element
+            QString tagName = element.tagName();
+            if( tagName == "Rotation" ) {
+                ok = ok & KDXML::readIntNode( element, tempRotation );
+            } else if( tagName == "ContentText" ) {
+                ok = ok & KDXML::readStringNode( element, tempContentText );
+            } else if( tagName == "ContentFont" ) {
+                ok = ok & KDXML::readFontNode( element, tempContentFont );
+            } else if( tagName == "FontSize" ) {
+                ok = ok & KDXML::readIntNode( element, tempFontSize );
+            } else if( tagName == "FontScaleGlobal" ) {
+                ok = ok & KDXML::readBoolNode( element, tempFontScaleGlobal );
+            } else if( tagName == "DeltaX" ) {
+                ok = ok & KDXML::readIntNode( element, tempDeltaX );
+            } else if( tagName == "DeltaY" ) {
+                ok = ok & KDXML::readIntNode( element, tempDeltaY );
+            } else if( tagName == "Width" ) {
+                ok = ok & KDXML::readIntNode( element, tempWidth );
+            } else if( tagName == "Height" ) {
+                ok = ok & KDXML::readIntNode( element, tempHeight );
+            } else if( tagName == "Color" ) {
+                ok = ok & KDXML::readColorNode( element, tempColor );
+            } else if( tagName == "Paper" ) {
+                ok = ok & KDXML::readBrushNode( element, tempPaper );
+            } else if( tagName == "AnchorArea" ) {
+                ok = ok & KDXML::readIntNode( element, tempAnchorArea );
+            } else if( tagName == "AnchorPos" ) {
+                QString value;
+                ok = ok & KDXML::readStringNode( element, value );
+                tempAnchorPos = KDChartEnums::stringToPositionFlag( value );
+            } else if( tagName == "AnchorAlign" ) {
+                ok = ok & KDXML::readIntNode( element, tempAnchorAlign );
+            } else if( tagName == "DataRow" ) {
+                ok = ok & KDXML::readIntNode( element, tempDataRow );
+            } else if( tagName == "DataCol" ) {
+                ok = ok & KDXML::readIntNode( element, tempDataCol );
+            } else if( tagName == "Data3rd" ) {
+                ok = ok & KDXML::readIntNode( element, tempData3rd );
+            } else if( tagName == "DeltaAlign" ) {
+                ok = ok & KDXML::readIntNode( element, tempDeltaAlign );
+            } else if( tagName == "DeltaScaleGlobal" ) {
+                ok = ok & KDXML::readBoolNode( element, tempDeltaScaleGlobal );
+            } else if ( tagName == "ParentAxisArea" ) {
+                 ok = ok & KDXML::readIntNode( element, tempParentAxisArea );
+            } else {
+                qDebug( "Unknown tag in custom box" );
+            }
+        }
+        node = node.nextSibling();
+    }
+
+    if( ok ) {
+        const KDChartTextPiece piece( 0, tempContentText, tempContentFont );
+        custombox._content.deepCopy( &piece );
+        custombox._rotation = tempRotation;
+        custombox._fontSize = tempFontSize;
+        custombox._fontScaleGlobal = tempFontScaleGlobal;
+        custombox._deltaX = tempDeltaX;
+        custombox._deltaY = tempDeltaY;
+        custombox._width = tempWidth;
+        custombox._height = tempHeight;
+        custombox._color = tempColor;
+        custombox._paper = tempPaper;
+        custombox._anchorArea = tempAnchorArea;
+        custombox._anchorPos = tempAnchorPos;
+        custombox._anchorAlign = tempAnchorAlign;
+        custombox._dataRow = tempDataRow;
+        custombox._dataCol = tempDataCol;
+        custombox._data3rd = tempData3rd;
+        custombox._deltaAlign       = tempDeltaAlign;
+        custombox._deltaScaleGlobal = tempDeltaScaleGlobal;
+        custombox._parentAxisArea = tempParentAxisArea;
+    }
+
+    return ok;
+}
+
+#include "KDChartCustomBox.moc"