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#include "charttheme_p.h"
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#include "qchart.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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void ChartThemeData::setTheme(int theme)
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{
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m_seriesThemes.clear();
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m_seriesIndex = 0;
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m_currentTheme = theme;
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switch (theme) {
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case QChart::ChartThemeDefault:
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// line: solid, dashed, dotted
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// line width: 1
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// line color (and opacity)
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// line shadow (on/off)
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// marker shape: "x", "o", "."
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// TODO: define the default theme based on the OS
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m_seriesThemes.append(SeriesTheme(QRgb(0xff000000), 2));
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m_seriesThemes.append(SeriesTheme(QRgb(0xff707070), 2));
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m_gradientStartColor = QColor(QRgb(0xffffffff));
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m_gradientEndColor = QColor(QRgb(0xffafafaf));
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break;
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case QChart::ChartThemeVanilla:
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m_seriesThemes.append(SeriesTheme(QColor(217, 197, 116), 6));
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m_seriesThemes.append(SeriesTheme(QColor(214, 168, 150), 4));
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m_seriesThemes.append(SeriesTheme(QColor(160, 160, 113), 6));
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m_seriesThemes.append(SeriesTheme(QColor(210, 210, 52), 4));
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m_seriesThemes.append(SeriesTheme(QColor(136, 114, 58), 6));
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m_gradientStartColor = QColor(QRgb(0xff9d844d));
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m_gradientEndColor = QColor(QRgb(0xffafafaf));
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break;
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case QChart::ChartThemeIcy:
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m_seriesThemes.append(SeriesTheme(QColor(0, 3, 165), 2));
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m_seriesThemes.append(SeriesTheme(QColor(49, 52, 123), 2));
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m_seriesThemes.append(SeriesTheme(QColor(71, 114, 187), 2));
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m_seriesThemes.append(SeriesTheme(QColor(48, 97, 87), 2));
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m_seriesThemes.append(SeriesTheme(QColor(19, 71, 90), 2));
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m_seriesThemes.append(SeriesTheme(QColor(110, 70, 228), 2));
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m_gradientStartColor = QColor(QRgb(0xffe4ffff));
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m_gradientEndColor = QColor(QRgb(0xffe4ffff));
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break;
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case QChart::ChartThemeGrayscale:
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m_seriesThemes.append(SeriesTheme(QColor(0, 0, 0), 2));
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m_seriesThemes.append(SeriesTheme(QColor(50, 50, 50), 2));
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m_seriesThemes.append(SeriesTheme(QColor(100, 100, 100), 2));
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m_seriesThemes.append(SeriesTheme(QColor(140, 140, 140), 2));
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m_seriesThemes.append(SeriesTheme(QColor(180, 180, 180), 2));
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m_gradientStartColor = QColor(QRgb(0xffffffff));
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m_gradientEndColor = QColor(QRgb(0xffafafaf));
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break;
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case QChart::ChartThemeUnnamed1:
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m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xff3fa9f5)), 2));
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m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xff7AC943)), 2));
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m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xffFF931E)), 2));
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m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xffFF1D25)), 2));
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m_seriesThemes.append(SeriesTheme(QColor(QRgb(0xffFF7BAC)), 2));
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m_gradientStartColor = QColor(QRgb(0xfff3dc9e));
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m_gradientEndColor = QColor(QRgb(0xffafafaf));
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break;
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default:
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Q_ASSERT(false);
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break;
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}
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}
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ChartTheme::ChartTheme(QObject *parent) :
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QObject(parent),
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d(new ChartThemeData())
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{
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d->m_currentTheme = QChart::ChartThemeInvalid;
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d->m_seriesIndex = 0;
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}
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void ChartTheme::setTheme(int theme)
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{
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if (theme != d->m_currentTheme) {
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d->setTheme(theme);
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foreach (ChartThemeObserver *o, d->m_observers)
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o->themeChanged(this);
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}
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}
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SeriesTheme ChartTheme::themeForSeries()
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{
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if (d->m_seriesThemes.count() == 0) {
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return SeriesTheme();
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} else {
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// Get the next available theme for the series; if no more themes available start over
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// beginning from the first theme in the list
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SeriesTheme nextTheme =
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d->m_seriesThemes[d->m_seriesIndex % d->m_seriesThemes.count()];
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d->m_seriesIndex++;
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return nextTheme;
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}
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}
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#include "moc_charttheme_p.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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