void paintAreas( AbstractDiagram::Private* diagramPrivate, PaintContext* ctx, const QModelIndex& index,
const QList< QPolygonF >& areas, uint opacity )
{
AbstractDiagram* diagram = diagramPrivate->diagram;
QPainterPath path;
for ( int i = 0; i < areas.count(); ++i )
{
const QPolygonF& p = areas[ i ];
path.addPolygon( p );
diagramPrivate->reverseMapper.addPolygon( index.row(), index.column(), p );
path.closeSubpath();
}
ThreeDLineAttributes threeDAttrs = threeDLineAttributes( diagram, index );
QBrush trans = diagram->brush( index );
if ( threeDAttrs.isEnabled() ) {
trans = threeDAttrs.threeDBrush( trans, path.boundingRect() );
}
QColor transColor = trans.color();
transColor.setAlpha( opacity );
trans.setColor(transColor);
QPen indexPen = diagram->pen(index);
indexPen.setBrush( trans );
const PainterSaver painterSaver( ctx->painter() );
ctx->painter()->setRenderHint( QPainter::Antialiasing, diagram->antiAliasing() );
ctx->painter()->setPen( PrintingParameters::scalePen( indexPen ) );
ctx->painter()->setBrush( trans );
ctx->painter()->drawPath( path );
}
void DiagramTypeDialog::setDefaultModels( QHash< DiagramType, QAbstractItemModel* > models )
{
d->m_defaultModels = models;
for ( QHash< DiagramType, AbstractCoordinatePlane* >::iterator it = d->m_planes.begin(); it != d->m_planes.end(); ++it )
{
AbstractDiagram * diagram = it.value()->diagram();
diagram->setModel( d->m_defaultModels[ it.key() ] );
}
}
void paintElements( AbstractDiagram::Private *diagramPrivate, PaintContext* ctx,
const LabelPaintCache& lpc, const LineAttributesInfoList& lineList )
{
AbstractDiagram* diagram = diagramPrivate->diagram;
// paint all lines and their attributes
const PainterSaver painterSaver( ctx->painter() );
ctx->painter()->setRenderHint( QPainter::Antialiasing, diagram->antiAliasing() );
QBrush curBrush;
QPen curPen;
QPolygonF points;
KDAB_FOREACH ( const LineAttributesInfo& lineInfo, lineList ) {
const QModelIndex& index = lineInfo.index;
const ThreeDLineAttributes td = threeDLineAttributes( diagram, index );
if ( td.isEnabled() ) {
PaintingHelpers::paintThreeDLines( ctx, diagram, index, lineInfo.value,
lineInfo.nextValue, td, &diagramPrivate->reverseMapper );
} else {
const QBrush brush( diagram->brush( index ) );
const QPen pen( diagram->pen( index ) );
// line goes from lineInfo.value to lineInfo.nextValue
diagramPrivate->reverseMapper.addLine( lineInfo.index.row(), lineInfo.index.column(),
lineInfo.value, lineInfo.nextValue );
if ( points.count() && points.last() == lineInfo.value && curBrush == brush && curPen == pen ) {
// continue the current run of lines
} else {
// different painter settings or discontinuous line: start a new run of lines
if ( points.count() ) {
PaintingHelpers::paintPolyline( ctx, curBrush, curPen, points );
}
curBrush = brush;
curPen = pen;
points.clear();
points << lineInfo.value;
}
points << lineInfo.nextValue;
}
}
if ( points.count() ) {
// the last run of lines is yet to be painted - do it now
PaintingHelpers::paintPolyline( ctx, curBrush, curPen, points );
}
KDAB_FOREACH ( const LineAttributesInfo& lineInfo, lineList ) {
const ValueTrackerAttributes vt = valueTrackerAttributes( diagram, lineInfo.index );
if ( vt.isEnabled() ) {
PaintingHelpers::paintValueTracker( ctx, vt, lineInfo.nextValue );
}
}
// paint all data value texts and the point markers
diagramPrivate->paintDataValueTextsAndMarkers( ctx, lpc, true );
}
void KReportChartView::drawLimitLine(const double limit)
{
// temporarily disconnect the view from the model to aovid update of view on
// emission of the dataChanged() signal for each call of setDataCell().
// This speeds up the runtime of drawLimitLine() by a factor of
// approx. 60 on my box (1831ms vs. 31ms).
AbstractDiagram* planeDiagram = coordinatePlane()->diagram();
planeDiagram->setModel(0);
//we get the current number of rows and we add one after that
int row = m_model.rowCount();
for (int col = 0; col < m_numColumns; ++col) {
setDataCell(col, row, limit);
}
planeDiagram->setModel(&m_model);
//TODO: add format to the line
}
void KReportChartView::drawPivotChart(const PivotGrid &grid, const MyMoneyReport &config, int numberColumns, const QStringList& columnHeadings, const QList<ERowType>& rowTypeList, const QStringList& columnTypeHeaderList)
{
//set the number of columns
setNumColumns(numberColumns);
//set skipZero
m_skipZero = config.isSkippingZero();
//remove existing headers
while (headerFooters().count() > 0) {
HeaderFooter* delHeader = headerFooters().at(0);
takeHeaderFooter(delHeader);
delete delHeader;
}
//make sure the model is clear
m_model.removeColumns(0, m_model.columnCount());
m_model.removeRows(0, m_model.rowCount());
//set the new header
HeaderFooter* header = new HeaderFooter(this);
header->setText(config.name());
header->setType(HeaderFooter::Header);
header->setPosition(Position::North);
TextAttributes headerTextAttr(header->textAttributes());
headerTextAttr.setPen(m_foregroundBrush.color());
header->setTextAttributes(headerTextAttr);
addHeaderFooter(header);
// whether to limit the chart to use series totals only. Used for reports which only
// show one dimension (pie).
setSeriesTotals(false);
// whether series (rows) are accounts (true) or months (false). This causes a lot
// of complexity in the charts. The problem is that circular reports work best with
// an account in a COLUMN, while line/bar prefer it in a ROW.
setAccountSeries(true);
switch (config.chartType()) {
case MyMoneyReport::eChartNone:
case MyMoneyReport::eChartEnd:
case MyMoneyReport::eChartLine: {
KDChart::LineDiagram* diagram = new KDChart::LineDiagram;
if (config.isSkippingZero()) {
LineAttributes attributes = diagram->lineAttributes();
attributes.setMissingValuesPolicy(LineAttributes::MissingValuesAreBridged);
diagram->setLineAttributes(attributes);
}
CartesianCoordinatePlane* cartesianPlane = new CartesianCoordinatePlane;
replaceCoordinatePlane(cartesianPlane);
coordinatePlane()->replaceDiagram(diagram);
break;
}
case MyMoneyReport::eChartBar: {
KDChart::BarDiagram* diagram = new KDChart::BarDiagram;
CartesianCoordinatePlane* cartesianPlane = new CartesianCoordinatePlane;
replaceCoordinatePlane(cartesianPlane);
coordinatePlane()->replaceDiagram(diagram);
break;
}
case MyMoneyReport::eChartStackedBar: {
KDChart::BarDiagram* diagram = new KDChart::BarDiagram;
CartesianCoordinatePlane* cartesianPlane = new CartesianCoordinatePlane;
replaceCoordinatePlane(cartesianPlane);
diagram->setType(BarDiagram::Stacked);
coordinatePlane()->replaceDiagram(diagram);
break;
}
case MyMoneyReport::eChartPie: {
KDChart::PieDiagram* diagram = new KDChart::PieDiagram;
PolarCoordinatePlane* polarPlane = new PolarCoordinatePlane;
replaceCoordinatePlane(polarPlane);
coordinatePlane()->replaceDiagram(diagram);
setAccountSeries(false);
setSeriesTotals(true);
break;
}
case MyMoneyReport::eChartRing: {
KDChart::RingDiagram* diagram = new KDChart::RingDiagram;
PolarCoordinatePlane* polarPlane = new PolarCoordinatePlane;
replaceCoordinatePlane(polarPlane);
polarPlane->replaceDiagram(diagram);
//chartView.params()->setRelativeRingThickness( true );
setAccountSeries(false);
break;
}
}
//get the diagram for later use
AbstractDiagram* planeDiagram = coordinatePlane()->diagram();
//set grid attributes
GridAttributes gridAttr(coordinatePlane()->globalGridAttributes());
gridAttr.setGridVisible(config.isChartGridLines());
coordinatePlane()->setGlobalGridAttributes(gridAttr);
//the palette - we set it here because it is a property of the diagram
switch (KMyMoneySettings::chartsPalette()) {
case 0:
planeDiagram->useDefaultColors();
break;
case 1:
planeDiagram->useRainbowColors();
break;
case 2:
default:
planeDiagram->useSubduedColors();
break;
}
//the legend will be used later
Legend* legend = new Legend(planeDiagram, this);
legend->setTitleText(i18nc("Chart legend title", "Legend"));
//set up the axes for cartesian diagrams
if (config.chartType() == MyMoneyReport::eChartLine ||
config.chartType() == MyMoneyReport::eChartBar ||
config.chartType() == MyMoneyReport::eChartStackedBar) {
//set x axis
CartesianAxis *xAxis = new CartesianAxis();
xAxis->setPosition(CartesianAxis::Bottom);
xAxis->setTitleText(i18n("Time"));
TextAttributes xAxisTitleTextAttr(xAxis->titleTextAttributes());
xAxisTitleTextAttr.setMinimalFontSize(KGlobalSettings::generalFont().pointSize());
xAxisTitleTextAttr.setPen(m_foregroundBrush.color());
xAxis->setTitleTextAttributes(xAxisTitleTextAttr);
TextAttributes xAxisTextAttr(xAxis->textAttributes());
xAxisTextAttr.setPen(m_foregroundBrush.color());
xAxis->setTextAttributes(xAxisTextAttr);
RulerAttributes xAxisRulerAttr(xAxis->rulerAttributes());
xAxisRulerAttr.setTickMarkPen(m_foregroundBrush.color());
xAxisRulerAttr.setShowRulerLine(true);
xAxis->setRulerAttributes(xAxisRulerAttr);
// Set up X axis labels (ie "abscissa" to use the technical term)
QStringList abscissaNames;
if (accountSeries()) { // if not, we will set these up while putting in the chart values.
int column = 1;
while (column < numColumns()) {
abscissaNames += QString(columnHeadings[column++]).replace(" ", " ");
}
xAxis->setLabels(abscissaNames);
}
//set y axis
KBalanceAxis *yAxis = new KBalanceAxis();
yAxis->setPosition(CartesianAxis::Left);
// TODO
// if the chart shows prices and no balance
// the axis title should be 'Price'
if (config.isIncludingPrice()) {
yAxis->setTitleText(i18n("Price"));
} else {
yAxis->setTitleText(i18n("Balance"));
}
TextAttributes yAxisTitleTextAttr(yAxis->titleTextAttributes());
yAxisTitleTextAttr.setMinimalFontSize(KGlobalSettings::generalFont().pointSize());
yAxisTitleTextAttr.setPen(m_foregroundBrush.color());
yAxis->setTitleTextAttributes(yAxisTitleTextAttr);
TextAttributes yAxisTextAttr(yAxis->textAttributes());
yAxisTextAttr.setPen(m_foregroundBrush.color());
yAxis->setTextAttributes(yAxisTextAttr);
RulerAttributes yAxisRulerAttr(yAxis->rulerAttributes());
yAxisRulerAttr.setTickMarkPen(m_foregroundBrush.color());
yAxisRulerAttr.setShowRulerLine(true);
yAxis->setRulerAttributes(yAxisRulerAttr);
//add the axes to the corresponding diagram
if (config.chartType() == MyMoneyReport::eChartLine) {
KDChart::LineDiagram* lineDiagram = qobject_cast<LineDiagram*>(planeDiagram);
lineDiagram->addAxis(xAxis);
lineDiagram->addAxis(yAxis);
} else if (config.chartType() == MyMoneyReport::eChartBar ||
config.chartType() == MyMoneyReport::eChartStackedBar) {
KDChart::BarDiagram* barDiagram = qobject_cast<BarDiagram*>(planeDiagram);
barDiagram->addAxis(xAxis);
barDiagram->addAxis(yAxis);
}
}
switch (config.detailLevel()) {
case MyMoneyReport::eDetailNone:
case MyMoneyReport::eDetailEnd:
case MyMoneyReport::eDetailAll: {
int rowNum = 0;
// iterate over outer groups
PivotGrid::const_iterator it_outergroup = grid.begin();
while (it_outergroup != grid.end()) {
// iterate over inner groups
PivotOuterGroup::const_iterator it_innergroup = (*it_outergroup).begin();
while (it_innergroup != (*it_outergroup).end()) {
//
// Rows
//
QString innergroupdata;
PivotInnerGroup::const_iterator it_row = (*it_innergroup).begin();
while (it_row != (*it_innergroup).end()) {
//Do not include investments accounts in the chart because they are merely container of stock and other accounts
if (it_row.key().accountType() != MyMoneyAccount::Investment) {
//iterate row types
for (int i = 0; i < rowTypeList.size(); ++i) {
//skip the budget difference rowset
if (rowTypeList[i] != eBudgetDiff) {
QString legendText;
//only show the column type in the header if there is more than one type
if (rowTypeList.size() > 1) {
legendText = QString(columnTypeHeaderList[i] + " - " + it_row.key().name());
} else {
legendText = QString(it_row.key().name());
}
//set the cell value and tooltip
rowNum = drawPivotRowSet(rowNum, it_row.value(), rowTypeList[i], legendText, 1, numColumns());
//set the legend text
legend->setText(rowNum - 1, legendText);
}
}
}
++it_row;
}
++it_innergroup;
}
++it_outergroup;
}
}
break;
case MyMoneyReport::eDetailTop: {
int rowNum = 0;
// iterate over outer groups
PivotGrid::const_iterator it_outergroup = grid.begin();
while (it_outergroup != grid.end()) {
// iterate over inner groups
PivotOuterGroup::const_iterator it_innergroup = (*it_outergroup).begin();
while (it_innergroup != (*it_outergroup).end()) {
//iterate row types
for (int i = 0; i < rowTypeList.size(); ++i) {
//skip the budget difference rowset
if (rowTypeList[i] != eBudgetDiff) {
QString legendText;
//only show the column type in the header if there is more than one type
if (rowTypeList.size() > 1) {
legendText = QString(columnTypeHeaderList[i] + " - " + it_innergroup.key());
} else {
legendText = QString(it_innergroup.key());
}
//set the cell value and tooltip
rowNum = drawPivotRowSet(rowNum, (*it_innergroup).m_total, rowTypeList[i], legendText, 1, numColumns());
//set the legend text
legend->setText(rowNum - 1, legendText);
}
}
++it_innergroup;
}
++it_outergroup;
}
}
break;
case MyMoneyReport::eDetailGroup: {
int rowNum = 0;
// iterate over outer groups
PivotGrid::const_iterator it_outergroup = grid.begin();
while (it_outergroup != grid.end()) {
//iterate row types
for (int i = 0; i < rowTypeList.size(); ++i) {
//skip the budget difference rowset
if (rowTypeList[i] != eBudgetDiff) {
QString legendText;
//only show the column type in the header if there is more than one type
if (rowTypeList.size() > 1) {
legendText = QString(columnTypeHeaderList[i] + " - " + it_outergroup.key());
} else {
legendText = QString(it_outergroup.key());
}
//set the cell value and tooltip
rowNum = drawPivotRowSet(rowNum, (*it_outergroup).m_total, rowTypeList[i], legendText, 1, numColumns());
//set the legend
legend->setText(rowNum - 1, legendText);
}
}
++it_outergroup;
}
//if selected, show totals too
if (config.isShowingRowTotals()) {
//iterate row types
for (int i = 0; i < rowTypeList.size(); ++i) {
//skip the budget difference rowset
if (rowTypeList[i] != eBudgetDiff) {
QString legendText;
//only show the column type in the header if there is more than one type
if (rowTypeList.size() > 1) {
legendText = QString(columnTypeHeaderList[i] + " - " + i18nc("Total balance", "Total"));
} else {
legendText = QString(i18nc("Total balance", "Total"));
}
//set the cell value
rowNum = drawPivotRowSet(rowNum, grid.m_total, rowTypeList[i], legendText, 1, numColumns());
//set the legend
legend->setText(rowNum - 1, legendText);
}
}
}
}
break;
case MyMoneyReport::eDetailTotal: {
int rowNum = 0;
//iterate row types
for (int i = 0; i < rowTypeList.size(); ++i) {
//skip the budget difference rowset
if (rowTypeList[i] != eBudgetDiff) {
QString legendText;
//only show the column type in the header if there is more than one type
if (rowTypeList.size() > 1) {
legendText = QString(columnTypeHeaderList[i] + " - " + i18nc("Total balance", "Total"));
} else {
legendText = QString(i18nc("Total balance", "Total"));
}
if (config.isMixedTime() && (rowTypeList[i] == eActual || rowTypeList[i] == eForecast)) {
if (rowTypeList[i] == eActual) {
rowNum = drawPivotRowSet(rowNum, grid.m_total, rowTypeList[i], legendText, 1, config.currentDateColumn());
} else if (rowTypeList[i] == eForecast) {
rowNum = drawPivotRowSet(rowNum, grid.m_total, rowTypeList[i], legendText, config.currentDateColumn(), numColumns());
} else {
rowNum = drawPivotRowSet(rowNum, grid.m_total, rowTypeList[i], legendText, 1, numColumns());
}
} else {
//set cell value
rowNum = drawPivotRowSet(rowNum, grid.m_total, rowTypeList[i], legendText, 1, numColumns());
}
//set legend text
legend->setText(rowNum - 1, legendText);
}
}
}
break;
}
//assign model to the diagram
planeDiagram->setModel(&m_model);
//set the legend basic attributes
//this is done after adding the legend because the values are overridden when adding the legend to the chart
for (uint i = static_cast<uint>(KMyMoneyGlobalSettings::maximumLegendItems()); i < legend->datasetCount(); ++i) {
legend->setDatasetHidden(i, true);
}
legend->setTitleText(i18nc("Chart lines legend", "Legend"));
legend->setUseAutomaticMarkerSize(false);
FrameAttributes legendFrameAttr(legend->frameAttributes());
legendFrameAttr.setPen(m_foregroundBrush.color());
// leave some space between the content and the frame
legendFrameAttr.setPadding(2);
legend->setFrameAttributes(legendFrameAttr);
legend->setPosition(Position::East);
legend->setTextAlignment(Qt::AlignLeft);
legend->setLegendStyle(KDChart::Legend::MarkersAndLines);
replaceLegend(legend);
// set the text attributes after calling replaceLegend() otherwise fon sizes will get overwritten
qreal generalFontSize = KGlobalSettings::generalFont().pointSizeF();
if (generalFontSize == -1)
generalFontSize = 8; // this is a fallback if the fontsize was specified in pixels
TextAttributes legendTextAttr(legend->textAttributes());
legendTextAttr.setPen(m_foregroundBrush.color());
legendTextAttr.setFontSize(KDChart::Measure(generalFontSize, KDChartEnums::MeasureCalculationModeAbsolute));
legend->setTextAttributes(legendTextAttr);
TextAttributes legendTitleTextAttr(legend->titleTextAttributes());
legendTitleTextAttr.setPen(m_foregroundBrush.color());
legendTitleTextAttr.setFontSize(KDChart::Measure(generalFontSize + 4, KDChartEnums::MeasureCalculationModeAbsolute));
legend->setTitleTextAttributes(legendTitleTextAttr);
//this sets the line width only for line diagrams
setLineWidth(config.chartLineWidth());
//set data value attributes
//make sure to show only the required number of fractional digits on the labels of the graph
DataValueAttributes dataValueAttr(planeDiagram->dataValueAttributes());
MarkerAttributes markerAttr(dataValueAttr.markerAttributes());
markerAttr.setVisible(true);
markerAttr.setMarkerStyle(MarkerAttributes::MarkerCircle);
markerAttr.setMarkerSize(QSize(8, 8));
dataValueAttr.setMarkerAttributes(markerAttr);
TextAttributes dataValueTextAttr(dataValueAttr.textAttributes());
dataValueTextAttr.setPen(m_foregroundBrush.color());
dataValueAttr.setTextAttributes(dataValueTextAttr);
dataValueAttr.setVisible(config.isChartDataLabels());
dataValueAttr.setDecimalDigits(MyMoneyMoney::denomToPrec(MyMoneyFile::instance()->baseCurrency().smallestAccountFraction()));
planeDiagram->setDataValueAttributes(dataValueAttr);
planeDiagram->setAllowOverlappingDataValueTexts(true);
if (qMin(static_cast<uint>(KMyMoneyGlobalSettings::maximumLegendItems()), legend->datasetCount()) < 2) {
// the legend is needed only if at least two data sets are rendered
removeLegend();
}
}