/**************************************************************************** ** ** 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 ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** 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 ** approved by the KDE Free Qt Foundation. The licenses are as published by ** the Free Software Foundation and appearing in the file LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ // 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 #ifdef Q_OS_WIN #include #include #endif QT_CHARTS_BEGIN_NAMESPACE class 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