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enablers for tooltip and floating values, bug fixing, updated examples. tidying up the code
enablers for tooltip and floating values, bug fixing, updated examples. tidying up the code
Tero Ahola - - Load All Authors

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r278:1d8f8b316dca
r296:8254aab7233d
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charttheme.cpp
229 lines | 6.9 KiB | text/x-c | CppLexer
/ src / charttheme.cpp
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Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 #include "charttheme_p.h"
#include "qchart.h"
Michal Klocek
Adds more axis handling...
 r176 #include "qchartaxis.h"
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103
Michal Klocek
Refactor themes...
 r143 //series
sauimone
Added pen & brush to QBarSet
 r214 #include "qbarset.h"
sauimone
Common naming convention for barcharts
 r216 #include "qbarchartseries.h"
#include "qstackedbarchartseries.h"
#include "qpercentbarchartseries.h"
Michal Klocek
Fix previous broken commit
 r145 #include "qlinechartseries.h"
Tero Ahola
Enabled theme colors in scatter again
 r182 #include "qscatterseries.h"
Jani Honkonen
Make pie work better with chartwidgettest
 r163 #include "qpieseries.h"
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 #include "qpieslice.h"
Jani Honkonen
Make pie work better with chartwidgettest
 r163
Michal Klocek
Refactor themes...
 r143 //items
#include "axisitem_p.h"
sauimone
Common naming convention for barcharts
 r216 #include "barpresenter.h"
#include "stackedbarpresenter.h"
Michal Klocek
Fix previous broken commit
 r145 #include "linechartitem_p.h"
sauimone
Common naming convention for barcharts
 r216 #include "percentbarpresenter.h"
Tero Ahola
Moved scatter impl into a subfolder
 r194 #include "scatterpresenter_p.h"
Jani Honkonen
Make pie work better with chartwidgettest
 r163 #include "piepresenter.h"
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103
Michal Klocek
Refactor themes...
 r143 //themes
#include "chartthemevanilla_p.h"
#include "chartthemeicy_p.h"
#include "chartthemegrayscale_p.h"
#include "chartthemescientific_p.h"
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103
Tero Ahola
tuning theme colors
 r125
Michal Klocek
Refactor themes...
 r143 QTCOMMERCIALCHART_BEGIN_NAMESPACE
/* TODO
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 case QChart::ChartThemeUnnamed1:
Tero Ahola
One more alternative for changing themes
 r108 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));
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103
m_gradientStartColor = QColor(QRgb(0xfff3dc9e));
m_gradientEndColor = QColor(QRgb(0xffafafaf));
Michal Klocek
Refactor themes...
 r143 */
Michal Klocek
Adds missing ids to theme classes
 r153 ChartTheme::ChartTheme(QChart::ChartTheme id)
Michal Klocek
Refactor themes...
 r143 {
Michal Klocek
Adds missing ids to theme classes
 r153 m_id = id;
Michal Klocek
Refactor themes...
 r143 m_seriesColor.append(QRgb(0xff000000));
m_seriesColor.append(QRgb(0xff707070));
m_gradientStartColor = QColor(QRgb(0xffffffff));
m_gradientEndColor = QColor(QRgb(0xffafafaf));
}
Michal Klocek
Adds missing ids to theme classes
 r153 ChartTheme* ChartTheme::createTheme(QChart::ChartTheme theme)
Michal Klocek
Refactor themes...
 r143 {
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: {
Michal Klocek
Fix previous broken commit
 r145 QLineChartSeries* s = static_cast<QLineChartSeries*>(series);
LineChartItem* i = static_cast<LineChartItem*>(item);
Michal Klocek
Refactor themes...
 r143 decorate(i,s,count);
break;
}
case QChartSeries::SeriesTypeBar: {
sauimone
Common naming convention for barcharts
 r216 QBarChartSeries* b = static_cast<QBarChartSeries*>(series);
BarPresenter* i = static_cast<BarPresenter*>(item);
Michal Klocek
Refactor themes...
 r143 decorate(i,b,count);
break;
}
case QChartSeries::SeriesTypeStackedBar: {
sauimone
Common naming convention for barcharts
 r216 QStackedBarChartSeries* s = static_cast<QStackedBarChartSeries*>(series);
StackedBarPresenter* i = static_cast<StackedBarPresenter*>(item);
Michal Klocek
Refactor themes...
 r143 decorate(i,s,count);
break;
}
case QChartSeries::SeriesTypePercentBar: {
sauimone
Common naming convention for barcharts
 r216 QPercentBarChartSeries* s = static_cast<QPercentBarChartSeries*>(series);
PercentBarPresenter* i = static_cast<PercentBarPresenter*>(item);
Michal Klocek
Refactor themes...
 r143 decorate(i,s,count);
break;
}
Tero Ahola
Scatter series marker visuals
 r195 case QChartSeries::SeriesTypeScatter: {
QScatterSeries* s = qobject_cast<QScatterSeries*>(series);
Q_ASSERT(s);
ScatterPresenter* i = static_cast<ScatterPresenter*>(item);
Q_ASSERT(i);
decorate(i, s, count);
break;
}
Jani Honkonen
Make pie work better with chartwidgettest
 r163 case QChartSeries::SeriesTypePie: {
QPieSeries* s = static_cast<QPieSeries*>(series);
PiePresenter* i = static_cast<PiePresenter*>(item);
decorate(i,s,count);
break;
}
Michal Klocek
Refactor themes...
 r143 default:
qDebug()<<"Wrong item to be decorated by theme";
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 break;
}
Michal Klocek
Refactor themes...
 r143
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 }
Michal Klocek
Fix previous broken commit
 r145 void ChartTheme::decorate(LineChartItem* item, QLineChartSeries* series,int count)
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 {
Michal Klocek
Adds to themes support to lineseries
 r152 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);
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 }
sauimone
Common naming convention for barcharts
 r216 void ChartTheme::decorate(BarPresenter* item, QBarChartSeries* series,int count)
Tero Ahola
One more alternative for changing themes
 r108 {
sauimone
Added pen & brush to QBarSet
 r214 for (int i=0; i<series->countSets(); i++) {
series->nextSet(0==i)->setBrush(QBrush(m_seriesColor.at(i%m_seriesColor.count())));
sauimone
integrating bar charts to test app.. crashes for now
 r164 }
Tero Ahola
One more alternative for changing themes
 r108 }
sauimone
Common naming convention for barcharts
 r216 void ChartTheme::decorate(StackedBarPresenter* item, QStackedBarChartSeries* series,int count)
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 {
sauimone
Added pen & brush to QBarSet
 r214 for (int i=0; i<series->countSets(); i++) {
series->nextSet(0==i)->setBrush(QBrush(m_seriesColor.at(i%m_seriesColor.count())));
sauimone
integrating bar charts to test app.. crashes for now
 r164 }
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 }
sauimone
Common naming convention for barcharts
 r216 void ChartTheme::decorate(PercentBarPresenter* item, QPercentBarChartSeries* series,int count)
Michal Klocek
Refactor themes...
 r143 {
sauimone
Added pen & brush to QBarSet
 r214 for (int i=0; i<series->countSets(); i++) {
series->nextSet(0==i)->setBrush(QBrush(m_seriesColor.at(i%m_seriesColor.count())));
sauimone
integrating bar charts to test app.. crashes for now
 r164 }
Michal Klocek
Refactor themes...
 r143 }
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103
Tero Ahola
Enabled theme colors in scatter again
 r182 void ChartTheme::decorate(ScatterPresenter* presenter, QScatterSeries* series, int count)
{
Q_ASSERT(presenter);
Q_ASSERT(series);
Tero Ahola
Scatter series marker visuals
 r195 QColor color = m_seriesColor.at(count % m_seriesColor.size());
// TODO: define alpha in the theme? or in the series?
Tero Ahola
Refactored chartwidgettest test data impl
 r278 //color.setAlpha(120);
Tero Ahola
Scatter series marker visuals
 r195
QBrush brush(color, Qt::SolidPattern);
presenter->m_markerBrush = brush;
Tero Ahola
Enabled theme colors in scatter again
 r182
Tero Ahola
Refactored chartwidgettest test data impl
 r278 QPen pen(brush, 3);
Tero Ahola
Scatter series marker visuals
 r195 pen.setColor(color);
presenter->m_markerPen = pen;
Tero Ahola
Enabled theme colors in scatter again
 r182 }
Jani Honkonen
Make pie work better with chartwidgettest
 r163 void ChartTheme::decorate(PiePresenter* item, QPieSeries* series, int /*count*/)
{
Jani Honkonen
Drafting pie theme stuff
 r166 // 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
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 foreach (QPieSlice* s, series->slices()) {
s->setPen(QPen(Qt::black)); // TODO: get from theme
s->setBrush(colors.takeFirst());
Jani Honkonen
Make pie work better with chartwidgettest
 r163 }
}
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103
Michal Klocek
Refactors axis handling...
 r223 void ChartTheme::decorate(QChartAxis* axis,AxisItem* item)
Michal Klocek
Adds more axis handling...
 r176 {
//TODO: dummy defults for now
Michal Klocek
Refactors axis handling...
 r223 axis->setLabelsBrush(Qt::black);
axis->setLabelsPen(Qt::NoPen);
axis->setShadesPen(Qt::NoPen);
axis->setShadesOpacity(0.5);
Michal Klocek
Adds more axis handling...
 r176 }
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 QTCOMMERCIALCHART_END_NAMESPACE