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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Charts module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef CHARTTHEMESYSTEM_P_H
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#define CHARTTHEMESYSTEM_P_H
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#include <private/charttheme_p.h>
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#ifdef Q_OS_WIN
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#include <windows.h>
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#include <stdio.h>
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#endif
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QT_CHARTS_BEGIN_NAMESPACE
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class ChartThemeSystem: public ChartTheme
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{
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public:
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// System theme not used at the moment (the user is not able to select this theme)
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ChartThemeSystem() : ChartTheme(QChart::ChartThemeLight /*QChart::ChartThemeSystem*/)
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{
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#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT)
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// We could also use theme specific window frame color as a series base color (it would give more
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// variation to the base colors in addition to the blue and black used now)
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// First series base color from COLOR_HIGHLIGHT
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DWORD colorHighlight;
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colorHighlight = GetSysColor(COLOR_HIGHLIGHT);
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m_seriesColors.append(QColor(GetRValue(colorHighlight),
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GetGValue(colorHighlight),
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GetBValue(colorHighlight)));
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// Second series base color from COLOR_WINDOWFRAME
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DWORD colorWindowFrame;
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colorWindowFrame = GetSysColor(COLOR_WINDOWFRAME);
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m_seriesColors.append(QColor(GetRValue(colorWindowFrame),
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GetGValue(colorWindowFrame),
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GetBValue(colorWindowFrame)));
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// Third series base color from the middle of the COLOR_ACTIVECAPTION /
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// COLOR_GRADIENTACTIVECAPTION gradient
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DWORD colorGradientActiveCaptionLeft;
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colorGradientActiveCaptionLeft = GetSysColor(COLOR_ACTIVECAPTION);
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DWORD colorGradientActiveCaptionRight;
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colorGradientActiveCaptionRight = GetSysColor(COLOR_GRADIENTACTIVECAPTION);
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QLinearGradient g;
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QColor start = QColor(GetRValue(colorGradientActiveCaptionLeft),
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GetGValue(colorGradientActiveCaptionLeft),
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GetBValue(colorGradientActiveCaptionLeft));
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g.setColorAt(0.0, start);
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QColor end = QColor(GetRValue(colorGradientActiveCaptionRight),
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GetGValue(colorGradientActiveCaptionRight),
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GetBValue(colorGradientActiveCaptionRight));
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g.setColorAt(1.0, end);
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m_seriesColors.append(ChartThemeManager::colorAt(g, 0.5));
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// Generate gradients from the base colors
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m_seriesGradients = ChartThemeManager::generateSeriesGradients(m_seriesColors);
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// Background fill color from COLOR_WINDOW
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QLinearGradient backgroundGradient;
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DWORD colorWindow;
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colorWindow = GetSysColor(COLOR_WINDOW);
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backgroundGradient.setColorAt(0.0, QColor(GetRValue(colorWindow),
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GetGValue(colorWindow),
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GetBValue(colorWindow)));
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backgroundGradient.setColorAt(1.0, QColor(GetRValue(colorWindow),
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GetGValue(colorWindow),
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GetBValue(colorWindow)));
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// Axes and other
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m_axisLinePen = QPen(0xd6d6d6);
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m_axisLinePen.setWidth(1);
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m_labelBrush = QBrush(QRgb(0x404044));
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m_gridLinePen = QPen(QRgb(0xe2e2e2));
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m_gridLinePen.setWidth(1);
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m_minorGridLinePen = QPen(QRgb(0xe2e2e2));
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m_minorGridLinePen.setWidth(1);
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m_minorGridLinePen.setStyle(Qt::DashLine);
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m_backgroundShades = BackgroundShadesNone;
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#elif defined(Q_OS_LINUX)
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// Using a hard coded theme for Linux system theme
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m_seriesColors << QRgb(0x60a6e6);
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m_seriesColors << QRgb(0x92ca66);
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m_seriesColors << QRgb(0xeba85f);
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m_seriesColors << QRgb(0xfc5751);
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m_seriesGradients = ChartThemeManager::generateSeriesGradients(m_seriesColors);
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// Background
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QLinearGradient backgroundGradient;
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backgroundGradient.setColorAt(0.0, QRgb(0xffffff));
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backgroundGradient.setColorAt(1.0, QRgb(0xffffff));
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backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
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m_chartBackgroundGradient = backgroundGradient;
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// Axes and other
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m_axisLinePen = QPen(0xd6d6d6);
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m_axisLinePen.setWidth(1);
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m_labelBrush = QBrush(QRgb(0x404044));
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m_gridLinePen = QPen(QRgb(0xe2e2e2));
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m_gridLinePen.setWidth(1);
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m_minorGridLinePen = QPen(QRgb(0x404044));
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m_minorGridLinePen.setWidth(1);
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m_minorGridLinePen.setStyle(Qt::DashLine);
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m_backgroundShades = BackgroundShadesNone;
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#elif defined(Q_OS_MAC)
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// Using a hard coded theme for OSX system theme; the colors match the OSX 10.7 colors
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m_seriesColors << QRgb(0x60a6e6);
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m_seriesColors << QRgb(0x92ca66);
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m_seriesColors << QRgb(0xeba85f);
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m_seriesColors << QRgb(0xfc5751);
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m_seriesGradients = ChartThemeManager::generateSeriesGradients(m_seriesColors);
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// Background
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QLinearGradient backgroundGradient;
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backgroundGradient.setColorAt(0.0, QRgb(0xffffff));
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backgroundGradient.setColorAt(1.0, QRgb(0xffffff));
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backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
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m_chartBackgroundGradient = backgroundGradient;
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// Axes and other
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m_axisLinePen = QPen(0xd6d6d6);
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m_axisLinePen.setWidth(1);
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m_labelBrush = QBrush(QRgb(0x404044));
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m_gridLinePen = QPen(QRgb(0xe2e2e2));
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m_gridLinePen.setWidth(1);
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m_minorGridLinePen = QPen(QRgb(0xe2e2e2));
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m_minorGridLinePen.setWidth(1);
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m_minorGridLinePen.setStyle(Qt::DashLine);
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m_backgroundShades = BackgroundShadesNone;
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#else
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// Hard coded theme
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m_seriesColors << QRgb(0x60a6e6);
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m_seriesColors << QRgb(0x92ca66);
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m_seriesColors << QRgb(0xeba85f);
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m_seriesColors << QRgb(0xfc5751);
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m_seriesGradients = ChartThemeManager::generateSeriesGradients(m_seriesColors);
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// Background
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QLinearGradient backgroundGradient;
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backgroundGradient.setColorAt(0.0, QRgb(0xffffff));
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backgroundGradient.setColorAt(1.0, QRgb(0xffffff));
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backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
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m_chartBackgroundGradient = backgroundGradient;
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// Axes and other
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m_axisLinePen = QPen(0xd6d6d6);
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m_axisLinePen.setWidth(1);
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m_labelBrush = QBrush(QRgb(0x404044));
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m_gridLinePen = QPen(QRgb(0xe2e2e2));
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m_gridLinePen.setWidth(1);
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m_minorGridLinePen = QPen(QRgb(0xe2e2e2));
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m_minorGridLinePen.setWidth(1);
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m_minorGridLinePen.setStyle(Qt::DashLine);
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m_backgroundShades = BackgroundShadesNone;
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#endif
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}
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};
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QT_CHARTS_END_NAMESPACE
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#endif // CHARTTHEMESYSTEM_P_H
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