| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
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| ****************************************************************************/ |
| |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt Chart API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| |
| #ifndef CHARTTHEMESYSTEM_P_H |
| #define CHARTTHEMESYSTEM_P_H |
| |
| #include <private/charttheme_p.h> |
| #include <QtCharts/private/qchartglobal_p.h> |
| #ifdef Q_OS_WIN |
| #include <windows.h> |
| #include <stdio.h> |
| #endif |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| |
| class Q_CHARTS_PRIVATE_EXPORT ChartThemeSystem: public ChartTheme |
| { |
| public: |
| // System theme not used at the moment (the user is not able to select this theme) |
| ChartThemeSystem() : ChartTheme(QChart::ChartThemeLight /*QChart::ChartThemeSystem*/) |
| { |
| #if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) |
| // We could also use theme specific window frame color as a series base color (it would give more |
| // variation to the base colors in addition to the blue and black used now) |
| |
| // First series base color from COLOR_HIGHLIGHT |
| DWORD colorHighlight; |
| colorHighlight = GetSysColor(COLOR_HIGHLIGHT); |
| m_seriesColors.append(QColor(GetRValue(colorHighlight), |
| GetGValue(colorHighlight), |
| GetBValue(colorHighlight))); |
| |
| // Second series base color from COLOR_WINDOWFRAME |
| DWORD colorWindowFrame; |
| colorWindowFrame = GetSysColor(COLOR_WINDOWFRAME); |
| m_seriesColors.append(QColor(GetRValue(colorWindowFrame), |
| GetGValue(colorWindowFrame), |
| GetBValue(colorWindowFrame))); |
| |
| // Third series base color from the middle of the COLOR_ACTIVECAPTION / |
| // COLOR_GRADIENTACTIVECAPTION gradient |
| DWORD colorGradientActiveCaptionLeft; |
| colorGradientActiveCaptionLeft = GetSysColor(COLOR_ACTIVECAPTION); |
| DWORD colorGradientActiveCaptionRight; |
| colorGradientActiveCaptionRight = GetSysColor(COLOR_GRADIENTACTIVECAPTION); |
| QLinearGradient g; |
| QColor start = QColor(GetRValue(colorGradientActiveCaptionLeft), |
| GetGValue(colorGradientActiveCaptionLeft), |
| GetBValue(colorGradientActiveCaptionLeft)); |
| g.setColorAt(0.0, start); |
| QColor end = QColor(GetRValue(colorGradientActiveCaptionRight), |
| GetGValue(colorGradientActiveCaptionRight), |
| GetBValue(colorGradientActiveCaptionRight)); |
| g.setColorAt(1.0, end); |
| m_seriesColors.append(ChartThemeManager::colorAt(g, 0.5)); |
| |
| // Generate gradients from the base colors |
| m_seriesGradients = ChartThemeManager::generateSeriesGradients(m_seriesColors); |
| |
| // Background fill color from COLOR_WINDOW |
| QLinearGradient backgroundGradient; |
| DWORD colorWindow; |
| colorWindow = GetSysColor(COLOR_WINDOW); |
| backgroundGradient.setColorAt(0.0, QColor(GetRValue(colorWindow), |
| GetGValue(colorWindow), |
| GetBValue(colorWindow))); |
| backgroundGradient.setColorAt(1.0, QColor(GetRValue(colorWindow), |
| GetGValue(colorWindow), |
| GetBValue(colorWindow))); |
| // Axes and other |
| m_axisLinePen = QPen(0xd6d6d6); |
| m_axisLinePen.setWidth(1); |
| m_labelBrush = QBrush(QRgb(0x404044)); |
| m_gridLinePen = QPen(QRgb(0xe2e2e2)); |
| m_gridLinePen.setWidth(1); |
| m_minorGridLinePen = QPen(QRgb(0xe2e2e2)); |
| m_minorGridLinePen.setWidth(1); |
| m_minorGridLinePen.setStyle(Qt::DashLine); |
| m_backgroundShades = BackgroundShadesNone; |
| |
| #elif defined(Q_OS_LINUX) |
| // Using a hard coded theme for Linux system theme |
| m_seriesColors << QRgb(0x60a6e6); |
| m_seriesColors << QRgb(0x92ca66); |
| m_seriesColors << QRgb(0xeba85f); |
| m_seriesColors << QRgb(0xfc5751); |
| m_seriesGradients = ChartThemeManager::generateSeriesGradients(m_seriesColors); |
| |
| // Background |
| QLinearGradient backgroundGradient; |
| backgroundGradient.setColorAt(0.0, QRgb(0xffffff)); |
| backgroundGradient.setColorAt(1.0, QRgb(0xffffff)); |
| backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode); |
| m_chartBackgroundGradient = backgroundGradient; |
| |
| // Axes and other |
| m_axisLinePen = QPen(0xd6d6d6); |
| m_axisLinePen.setWidth(1); |
| m_labelBrush = QBrush(QRgb(0x404044)); |
| m_gridLinePen = QPen(QRgb(0xe2e2e2)); |
| m_gridLinePen.setWidth(1); |
| m_minorGridLinePen = QPen(QRgb(0x404044)); |
| m_minorGridLinePen.setWidth(1); |
| m_minorGridLinePen.setStyle(Qt::DashLine); |
| m_backgroundShades = BackgroundShadesNone; |
| |
| #elif defined(Q_OS_MAC) |
| // Using a hard coded theme for OSX system theme; the colors match the OSX 10.7 colors |
| m_seriesColors << QRgb(0x60a6e6); |
| m_seriesColors << QRgb(0x92ca66); |
| m_seriesColors << QRgb(0xeba85f); |
| m_seriesColors << QRgb(0xfc5751); |
| m_seriesGradients = ChartThemeManager::generateSeriesGradients(m_seriesColors); |
| |
| // Background |
| QLinearGradient backgroundGradient; |
| backgroundGradient.setColorAt(0.0, QRgb(0xffffff)); |
| backgroundGradient.setColorAt(1.0, QRgb(0xffffff)); |
| backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode); |
| m_chartBackgroundGradient = backgroundGradient; |
| |
| // Axes and other |
| m_axisLinePen = QPen(0xd6d6d6); |
| m_axisLinePen.setWidth(1); |
| m_labelBrush = QBrush(QRgb(0x404044)); |
| m_gridLinePen = QPen(QRgb(0xe2e2e2)); |
| m_gridLinePen.setWidth(1); |
| m_minorGridLinePen = QPen(QRgb(0xe2e2e2)); |
| m_minorGridLinePen.setWidth(1); |
| m_minorGridLinePen.setStyle(Qt::DashLine); |
| m_backgroundShades = BackgroundShadesNone; |
| |
| #else |
| // Hard coded theme |
| m_seriesColors << QRgb(0x60a6e6); |
| m_seriesColors << QRgb(0x92ca66); |
| m_seriesColors << QRgb(0xeba85f); |
| m_seriesColors << QRgb(0xfc5751); |
| m_seriesGradients = ChartThemeManager::generateSeriesGradients(m_seriesColors); |
| |
| // Background |
| QLinearGradient backgroundGradient; |
| backgroundGradient.setColorAt(0.0, QRgb(0xffffff)); |
| backgroundGradient.setColorAt(1.0, QRgb(0xffffff)); |
| backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode); |
| m_chartBackgroundGradient = backgroundGradient; |
| |
| // Axes and other |
| m_axisLinePen = QPen(0xd6d6d6); |
| m_axisLinePen.setWidth(1); |
| m_labelBrush = QBrush(QRgb(0x404044)); |
| m_gridLinePen = QPen(QRgb(0xe2e2e2)); |
| m_gridLinePen.setWidth(1); |
| m_minorGridLinePen = QPen(QRgb(0xe2e2e2)); |
| m_minorGridLinePen.setWidth(1); |
| m_minorGridLinePen.setStyle(Qt::DashLine); |
| m_backgroundShades = BackgroundShadesNone; |
| #endif |
| } |
| }; |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #endif // CHARTTHEMESYSTEM_P_H |