KReportChartView::KReportChartView(QWidget* parent) :
KDChart::Chart(parent),
m_backgroundBrush(KColorScheme(QPalette::Current).background()),
m_foregroundBrush(KColorScheme(QPalette::Current).foreground())
{
// ********************************************************************
// Set KMyMoney's Chart Parameter Defaults
// ********************************************************************
//Set the background obtained from the color scheme
BackgroundAttributes backAttr(backgroundAttributes());
backAttr.setBrush(m_backgroundBrush);
backAttr.setVisible(true);
setBackgroundAttributes(backAttr);
//Line diagram
KDChart::LineDiagram* diagram = new KDChart::LineDiagram;
diagram->setModel(&m_model);
this->coordinatePlane()->replaceDiagram(diagram);
}
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();
}
}
MainWindow::MainWindow( QWidget* parent ) :
QWidget( parent )
{
setupUi( this );
m_chartLayout = new QHBoxLayout( chartFrame );
m_chart = new KDChart::Chart();
m_chartLayout->addWidget( m_chart );
// add a small left-side leading because we use a coloured Y axis background
m_chart->setGlobalLeadingLeft( 1 );
initializeDataModel();
// register our own serializer for saving / loading the Y axis:
KDChart::registerElementSerializer<
AdjustedCartesianAxisSerializer,
AdjustedCartesianAxis >( 0 ); // will be un-registered in ~Mainwindow()
// Set up the diagrams
KDChart::LineDiagram* lines = new KDChart::LineDiagram();
lines->setModel( m_model );
// increase the line width
for ( int iRow = 0; iRow < lines->model()->rowCount(); ++iRow ) {
QPen pen( lines->pen( iRow ) );
pen.setWidth(2);
pen.setColor( pen.color().dark(133) );
lines->setPen( iRow, pen );
}
// Assign some axes
KDChart::CartesianAxis *xAxis = new KDChart::CartesianAxis( lines );
AdjustedCartesianAxis *yAxis = new AdjustedCartesianAxis( lines );
yAxis->setBounds(29.9, 31.0);
xAxis->setPosition ( KDChart::CartesianAxis::Bottom );
yAxis->setPosition ( KDChart::CartesianAxis::Left );
yAxis->setTitleText ( "an axis class with customized labels" );
lines->addAxis( xAxis );
lines->addAxis( yAxis );
KDChart::CartesianCoordinatePlane* plane =
static_cast< KDChart::CartesianCoordinatePlane * >(m_chart->coordinatePlane());
plane->replaceDiagram( lines );
KDChart::HeaderFooter* headerFooter = new KDChart::HeaderFooter( m_chart );
m_chart->addHeaderFooter( headerFooter );
headerFooter->setText( "Line diagram using a custom axis class" );
KDChart::TextAttributes textAttrs( headerFooter->textAttributes() );
textAttrs.setPen( QPen( Qt::red ) );
headerFooter->setTextAttributes( textAttrs );
headerFooter->setType( KDChart::HeaderFooter::Header );
headerFooter->setPosition( KDChart::Position::North );
// assign some bg colors
KDChart::BackgroundAttributes ba = yAxis->backgroundAttributes();
ba.setVisible(true);
ba.setBrush(QBrush(QColor(255,255,200)));
yAxis->setBackgroundAttributes(ba);
}