/*************************************************************************** kreportchartview.cpp ------------------- begin : Sun Aug 14 2005 copyright : (C) 2004-2005 by Ace Jones email : ***************************************************************************/ /*************************************************************************** * * * 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 option) any later version. * * * ***************************************************************************/ #ifdef HAVE_CONFIG_H #include "../../config.h" #endif #ifdef HAVE_KDCHART // ---------------------------------------------------------------------------- // QT Includes // ---------------------------------------------------------------------------- // KDE Includes // ---------------------------------------------------------------------------- // Project Includes #include "kreportchartview.h" #include using namespace reports; KReportChartView::KReportChartView( TQWidget* tqparent, const char* name ): KDChartWidget(tqparent,name) { // ******************************************************************** // Set KMyMoney's Chart Parameter Defaults // ******************************************************************** this->setPaletteBackgroundColor( TQt::white ); KDChartParams* _params = new KDChartParams(); _params->setChartType( KDChartParams::Line ); _params->setAxisLabelStringParams( KDChartAxisParams::AxisPosBottom,&m_abscissaNames,0); _params->setDataSubduedColors(); /** // use line marker, but only circles. _params->setLineMarker( true ); _params->setLineMarkerSize( TQSize(8,8) ); _params->setLineMarkerStyle( 0, KDChartParams::LineMarkerCircle ); _params->setLineMarkerStyle( 1, KDChartParams::LineMarkerCircle ); _params->setLineMarkerStyle( 2, KDChartParams::LineMarkerCircle ); **/ // initialize parameters this->setParams(_params); // initialize data KDChartTableData* _data = new KDChartTableData(); this->setData(_data); // ******************************************************************** // Some Examplatory Chart Table Data // ******************************************************************** /** // 1st series this->data()->setCell( 0, 0, 17.5 ); this->data()->setCell( 0, 1, 125 ); // highest value this->data()->setCell( 0, 2, 6.67 ); // lowest value this->data()->setCell( 0, 3, 33.333 ); this->data()->setCell( 0, 4, 30 ); // 2nd series this->data()->setCell( 1, 0, 40 ); this->data()->setCell( 1, 1, 40 ); this->data()->setCell( 1, 2, 45.5 ); this->data()->setCell( 1, 3, 45 ); this->data()->setCell( 1, 4, 35 ); // 3rd series this->data()->setCell( 2, 0, 25 ); // missing value: setCell( 2, 1, 25 ); this->data()->setCell( 2, 2, 30 ); this->data()->setCell( 2, 3, 45 ); this->data()->setCell( 2, 4, 40 ); **/ // ******************************************************************** // Tooltip Setup // ******************************************************************** label = new TQLabel( this ); label->hide(); // mouse tracking on will force the mouseMoveEvent() method to be called from TQt label->setMouseTracking( true ); label->setFrameStyle( TQFrame::PopupPanel | TQFrame::Raised ); label->tqsetAlignment( AlignRight ); label->setAutoResize( true ); } /** * This function implements mouseMoveEvents */ void KReportChartView::mouseMoveEvent( TQMouseEvent* event ) { TQPoint translate, pos; // some movement helpers uint dataset; // the current dataset (eg. category) uint datasets; // the total number of datasets double value; // the value of the region double pivot_sum; // the sum over all categories in the current pivot point // the data region in which the cursor was last time static uint previous; // if mouse tracking is disabled, don't show any tooltip if ( !this->hasMouseTracking() ) return ; // find the data region below the current mouse location // ..by going through every data region and checking whether it // contains the mouse pointer KDChartDataRegion* current = 0; TQPtrListIterator < KDChartDataRegion > it( *(this->dataRegions()) ); while ( ( current = it.current() ) ) { ++it; if ( current->contains( event->pos() ) ) { // we found the data region that contains the mouse value = this->data()->cellVal(current->row, current->col).toDouble(); // get the dataset that the region corresponds to if ( this->getAccountSeries() ) { dataset = current->row; datasets= this->data()->rows(); pivot_sum = value * 100.0 / this->data()->colSum(current->col); } else { dataset = current->col; datasets= this->data()->cols(); pivot_sum = value * 100.0 / this->data()->rowSum(current->row); } // if we entered a new data region or the label was invisible if ( !label->isVisible() || previous != dataset ) { // if there is more than one dataset, show percentage if(datasets > 1) { // set the tooltip text label->setText(TQString("

%1

%2
(%3\%)") .tqarg(this->params()->legendText( dataset )) .tqarg(value, 0, 'f', 2) .tqarg(pivot_sum, 0, 'f', 2) ); } else // if there is only one dataset, don't show percentage { // set the tooltip text label->setText(TQString("

%1

%2") .tqarg(this->params()->legendText( dataset )) .tqarg(value, 0, 'f', 2) ); } previous = dataset; } translate.setX( -10 - label->width()); translate.setY( 20); // display the label near the cursor pos = event->pos() + translate; // but don't let the label leave the visible area if( pos.x() < 0 ) pos.setX(0); if( pos.y() < 0 ) pos.setY(0); if( pos.x() + label->width() > this->width() ) pos.setX( this->width() - label->width() ); if( pos.y() + label->height() > this->height() ) pos.setY( this->height() - label->height() ); // now set the label position and show the label label->move( pos ); label->show(); // In a more abstract class, we would emit a dateMouseMove event: //emit this->dataMouseMove( event->pos(), current->row, current->col ); return ; } } // if the cursor was not found in any data region, hide the label label->hide(); } void KReportChartView::setProperty(int row, int col, int id) { #ifdef HAVE_KDCHART_SETPROP this->data()->setProp(row, col, id); #else this->data()->cell(row, col).setPropertySet(id); #endif } #endif