|
|
#include "charttheme_p.h"
|
|
|
#include "qchart.h"
|
|
|
|
|
|
|
|
|
//series
|
|
|
#include "barchartseries.h"
|
|
|
#include "stackedbarchartseries.h"
|
|
|
#include "percentbarchartseries.h"
|
|
|
#include "qlinechartseries.h"
|
|
|
#include "qpieseries.h"
|
|
|
|
|
|
//items
|
|
|
#include "axisitem_p.h"
|
|
|
#include "bargroup.h"
|
|
|
#include "stackedbargroup.h"
|
|
|
#include "linechartitem_p.h"
|
|
|
#include "percentbargroup.h"
|
|
|
#include "piepresenter.h"
|
|
|
|
|
|
//themes
|
|
|
#include "chartthemevanilla_p.h"
|
|
|
#include "chartthemeicy_p.h"
|
|
|
#include "chartthemegrayscale_p.h"
|
|
|
#include "chartthemescientific_p.h"
|
|
|
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
/* TODO
|
|
|
case QChart::ChartThemeUnnamed1:
|
|
|
m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xff3fa9f5)), 2));
|
|
|
m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xff7AC943)), 2));
|
|
|
m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xffFF931E)), 2));
|
|
|
m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xffFF1D25)), 2));
|
|
|
m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xffFF7BAC)), 2));
|
|
|
|
|
|
m_gradientStartColor = QColor(QRgb(0xfff3dc9e));
|
|
|
m_gradientEndColor = QColor(QRgb(0xffafafaf));
|
|
|
*/
|
|
|
|
|
|
ChartTheme::ChartTheme(QChart::ChartTheme id)
|
|
|
{
|
|
|
m_id = id;
|
|
|
m_seriesColor.append(QRgb(0xff000000));
|
|
|
m_seriesColor.append(QRgb(0xff707070));
|
|
|
m_gradientStartColor = QColor(QRgb(0xffffffff));
|
|
|
m_gradientEndColor = QColor(QRgb(0xffafafaf));
|
|
|
}
|
|
|
|
|
|
|
|
|
ChartTheme* ChartTheme::createTheme(QChart::ChartTheme theme)
|
|
|
{
|
|
|
switch(theme) {
|
|
|
case QChart::ChartThemeDefault:
|
|
|
return new ChartTheme();
|
|
|
case QChart::ChartThemeVanilla:
|
|
|
return new ChartThemeVanilla();
|
|
|
case QChart::ChartThemeIcy:
|
|
|
return new ChartThemeIcy();
|
|
|
case QChart::ChartThemeGrayscale:
|
|
|
return new ChartThemeGrayscale();
|
|
|
case QChart::ChartThemeScientific:
|
|
|
return new ChartThemeScientific();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartTheme::decorate(QChart* chart)
|
|
|
{
|
|
|
QLinearGradient backgroundGradient;
|
|
|
backgroundGradient.setColorAt(0.0, m_gradientStartColor);
|
|
|
backgroundGradient.setColorAt(1.0, m_gradientEndColor);
|
|
|
backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
|
|
|
chart->setChartBackgroundBrush(backgroundGradient);
|
|
|
}
|
|
|
//TODO helper to by removed later
|
|
|
void ChartTheme::decorate(ChartItem* item, QChartSeries* series,int count)
|
|
|
{
|
|
|
switch(series->type())
|
|
|
{
|
|
|
case QChartSeries::SeriesTypeLine: {
|
|
|
QLineChartSeries* s = static_cast<QLineChartSeries*>(series);
|
|
|
LineChartItem* i = static_cast<LineChartItem*>(item);
|
|
|
decorate(i,s,count);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypeBar: {
|
|
|
BarChartSeries* b = static_cast<BarChartSeries*>(series);
|
|
|
BarGroup* i = static_cast<BarGroup*>(item);
|
|
|
decorate(i,b,count);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypeStackedBar: {
|
|
|
StackedBarChartSeries* s = static_cast<StackedBarChartSeries*>(series);
|
|
|
StackedBarGroup* i = static_cast<StackedBarGroup*>(item);
|
|
|
decorate(i,s,count);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypePercentBar: {
|
|
|
PercentBarChartSeries* s = static_cast<PercentBarChartSeries*>(series);
|
|
|
PercentBarGroup* i = static_cast<PercentBarGroup*>(item);
|
|
|
decorate(i,s,count);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypePie: {
|
|
|
QPieSeries* s = static_cast<QPieSeries*>(series);
|
|
|
PiePresenter* i = static_cast<PiePresenter*>(item);
|
|
|
decorate(i,s,count);
|
|
|
break;
|
|
|
}
|
|
|
default:
|
|
|
qDebug()<<"Wrong item to be decorated by theme";
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
void ChartTheme::decorate(LineChartItem* item, QLineChartSeries* series,int count)
|
|
|
{
|
|
|
QPen pen;
|
|
|
if(pen != series->pen()){
|
|
|
item->setPen(series->pen());
|
|
|
return;
|
|
|
}
|
|
|
pen.setColor(m_seriesColor.at(count%m_seriesColor.size()));
|
|
|
pen.setWidthF(2);
|
|
|
item->setPen(pen);
|
|
|
}
|
|
|
|
|
|
void ChartTheme::decorate(BarGroup* item, BarChartSeries* series,int count)
|
|
|
{
|
|
|
item->resetColors();
|
|
|
for (int i=0; i<m_seriesColor.count(); i++) {
|
|
|
item->addColor(m_seriesColor.at(i));
|
|
|
}
|
|
|
item->addColor(QColor(255,0,0,128));
|
|
|
item->addColor(QColor(255,255,0,128));
|
|
|
item->addColor(QColor(0,255,0,128));
|
|
|
item->addColor(QColor(0,0,255,128));
|
|
|
item->addColor(QColor(255,128,0,128));
|
|
|
}
|
|
|
|
|
|
void ChartTheme::decorate(StackedBarGroup* item, StackedBarChartSeries* series,int count)
|
|
|
{
|
|
|
item->resetColors();
|
|
|
for (int i=0; i< m_seriesColor.count(); i++) {
|
|
|
item->addColor(m_seriesColor.at(i));
|
|
|
}
|
|
|
item->addColor(QColor(255,0,0,128));
|
|
|
item->addColor(QColor(255,255,0,128));
|
|
|
item->addColor(QColor(0,255,0,128));
|
|
|
item->addColor(QColor(0,0,255,128));
|
|
|
item->addColor(QColor(255,128,0,128));
|
|
|
}
|
|
|
|
|
|
void ChartTheme::decorate(PercentBarGroup* item, PercentBarChartSeries* series,int count)
|
|
|
{
|
|
|
item->resetColors();
|
|
|
for (int i=0; i< m_seriesColor.count(); i++) {
|
|
|
item->addColor(m_seriesColor.at(i));
|
|
|
}
|
|
|
item->addColor(QColor(255,0,0,128));
|
|
|
item->addColor(QColor(255,255,0,128));
|
|
|
item->addColor(QColor(0,255,0,128));
|
|
|
item->addColor(QColor(0,0,255,128));
|
|
|
item->addColor(QColor(255,128,0,128));
|
|
|
}
|
|
|
|
|
|
void ChartTheme::decorate(PiePresenter* item, QPieSeries* series, int /*count*/)
|
|
|
{
|
|
|
// create a list of slice colors based on current theme
|
|
|
int i = 0;
|
|
|
QList<QColor> colors;
|
|
|
while (colors.count() < series->count()) {
|
|
|
|
|
|
// get base color
|
|
|
QColor c = m_seriesColor[i++];
|
|
|
i = i % m_seriesColor.count();
|
|
|
|
|
|
// -1 means achromatic color -> cannot manipulate lightness
|
|
|
// TODO: find a better way to randomize lightness
|
|
|
if (c.toHsv().hue() == -1)
|
|
|
qWarning() << "ChartTheme::decorate() warning: achromatic theme color";
|
|
|
|
|
|
// randomize lightness
|
|
|
qreal f = 50 + (qrand() % 100); // 50 is 50% darker, 100 is the same, 150 is 50% lighter
|
|
|
c = c.lighter(f);
|
|
|
|
|
|
// find duplicates
|
|
|
bool isUnique = true;
|
|
|
foreach (QColor color, colors) {
|
|
|
if (c == color)
|
|
|
isUnique = false;
|
|
|
}
|
|
|
|
|
|
// add to array if unique
|
|
|
//if (isUnique)
|
|
|
colors << c;
|
|
|
}
|
|
|
|
|
|
// finally update colors
|
|
|
QList<QPieSlice> slices;
|
|
|
for (int i=0; i<series->count(); i++) {
|
|
|
QPieSlice slice = series->slice(i);
|
|
|
slice.m_color = colors.at(i);
|
|
|
slices << slice;
|
|
|
}
|
|
|
|
|
|
series->set(slices);
|
|
|
}
|
|
|
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
