diff options
Diffstat (limited to 'src/widgets/styles/qwindowsstyle.cpp')
| -rw-r--r-- | src/widgets/styles/qwindowsstyle.cpp | 275 |
1 files changed, 133 insertions, 142 deletions
diff --git a/src/widgets/styles/qwindowsstyle.cpp b/src/widgets/styles/qwindowsstyle.cpp index 9ab8f8f08a..9b20ec3dbd 100644 --- a/src/widgets/styles/qwindowsstyle.cpp +++ b/src/widgets/styles/qwindowsstyle.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtWidgets module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -118,6 +110,9 @@ enum QSliderDirection { SlUp, SlDown, SlLeft, SlRight }; /* \internal */ + +int QWindowsStylePrivate::m_appDevicePixelRatio = 0; + QWindowsStylePrivate::QWindowsStylePrivate() : alt_down(false), menuBarTimer(0) { @@ -130,6 +125,13 @@ QWindowsStylePrivate::QWindowsStylePrivate() #endif } +int QWindowsStylePrivate::appDevicePixelRatio() +{ + if (!QWindowsStylePrivate::m_appDevicePixelRatio) + QWindowsStylePrivate::m_appDevicePixelRatio = qRound(qApp->devicePixelRatio()); + return QWindowsStylePrivate::m_appDevicePixelRatio; +} + // Returns \c true if the toplevel parent of \a widget has seen the Alt-key bool QWindowsStylePrivate::hasSeenAlt(const QWidget *widget) const { @@ -295,32 +297,123 @@ void QWindowsStyle::polish(QPalette &pal) QCommonStyle::polish(pal); } +int QWindowsStylePrivate::pixelMetricFromSystemDp(QStyle::PixelMetric pm, const QStyleOption *, const QWidget *widget) +{ + switch (pm) { +#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) + case QStyle::PM_DockWidgetFrameWidth: +# ifndef Q_OS_WINCE + return GetSystemMetrics(SM_CXFRAME); +# else + return GetSystemMetrics(SM_CXDLGFRAME); +# endif + break; + + case QStyle::PM_TitleBarHeight: + if (widget && (widget->windowType() == Qt::Tool)) { + // MS always use one less than they say +# ifndef Q_OS_WINCE + return GetSystemMetrics(SM_CYSMCAPTION) - 1; +# else + return GetSystemMetrics(SM_CYCAPTION) - 1; +# endif + } + return GetSystemMetrics(SM_CYCAPTION) - 1; + +# ifndef Q_OS_WINCE + case QStyle::PM_ScrollBarExtent: + { + NONCLIENTMETRICS ncm; + ncm.cbSize = FIELD_OFFSET(NONCLIENTMETRICS, lfMessageFont) + sizeof(LOGFONT); + if (SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &ncm, 0)) + return qMax(ncm.iScrollHeight, ncm.iScrollWidth); + } + break; +# endif // !Q_OS_WINCE + + case QStyle::PM_MdiSubWindowFrameWidth: +# ifndef Q_OS_WINCE + return GetSystemMetrics(SM_CYFRAME); +# else + return GetSystemMetrics(SM_CYDLGFRAME); +# endif +#else + Q_UNUSED(widget) +#endif // Q_OS_WIN + + default: + break; + } + return QWindowsStylePrivate::InvalidMetric; +} + +int QWindowsStylePrivate::fixedPixelMetric(QStyle::PixelMetric pm) +{ + switch (pm) { + case QStyle::PM_ToolBarItemSpacing: + return 0; + case QStyle::PM_ButtonDefaultIndicator: + case QStyle::PM_ButtonShiftHorizontal: + case QStyle::PM_ButtonShiftVertical: + case QStyle::PM_MenuHMargin: + case QStyle::PM_MenuVMargin: + case QStyle::PM_ToolBarItemMargin: + return 1; + break; + case QStyle::PM_DockWidgetSeparatorExtent: + return 4; +#ifndef QT_NO_TABBAR + case QStyle::PM_TabBarTabShiftHorizontal: + return 0; + case QStyle::PM_TabBarTabShiftVertical: + return 2; +#endif + +#ifndef QT_NO_SLIDER + case QStyle::PM_SliderLength: + return 11; +#endif // QT_NO_SLIDER + +#ifndef QT_NO_MENU + case QStyle::PM_MenuBarHMargin: + case QStyle::PM_MenuBarVMargin: + case QStyle::PM_MenuBarPanelWidth: + return 0; + case QStyle::PM_SmallIconSize: + return 16; + case QStyle::PM_LargeIconSize: + return 32; + case QStyle::PM_DockWidgetTitleMargin: + return 2; + case QStyle::PM_DockWidgetTitleBarButtonMargin: + case QStyle::PM_DockWidgetFrameWidth: + return 4; + +#endif // QT_NO_MENU + case QStyle::PM_ToolBarHandleExtent: + return 10; + default: + break; + } + return QWindowsStylePrivate::InvalidMetric; +} + /*! \reimp */ int QWindowsStyle::pixelMetric(PixelMetric pm, const QStyleOption *opt, const QWidget *widget) const { - int ret; + int ret = QWindowsStylePrivate::pixelMetricFromSystemDp(pm, opt, widget); + if (ret != QWindowsStylePrivate::InvalidMetric) + return ret / QWindowsStylePrivate::devicePixelRatio(widget); + + ret = QWindowsStylePrivate::fixedPixelMetric(pm); + if (ret != QWindowsStylePrivate::InvalidMetric) + return int(QStyleHelper::dpiScaled(ret)); + + ret = 0; switch (pm) { - case PM_ButtonDefaultIndicator: - case PM_ButtonShiftHorizontal: - case PM_ButtonShiftVertical: - case PM_MenuHMargin: - case PM_MenuVMargin: - ret = 1; - break; - case PM_DockWidgetSeparatorExtent: - ret = int(QStyleHelper::dpiScaled(4.)); - break; -#ifndef QT_NO_TABBAR - case PM_TabBarTabShiftHorizontal: - ret = 0; - break; - case PM_TabBarTabShiftVertical: - ret = 2; - break; -#endif case PM_MaximumDragDistance: ret = QCommonStyle::pixelMetric(PM_MaximumDragDistance); if (ret == -1) @@ -328,10 +421,6 @@ int QWindowsStyle::pixelMetric(PixelMetric pm, const QStyleOption *opt, const QW break; #ifndef QT_NO_SLIDER - case PM_SliderLength: - ret = int(QStyleHelper::dpiScaled(11.)); - break; - // Returns the number of pixels to use for the business part of the // slider (i.e., the non-tickmark portion). The remaining space is shared // equally between the tickmark regions. @@ -357,116 +446,18 @@ int QWindowsStyle::pixelMetric(PixelMetric pm, const QStyleOption *opt, const QW if (space > 0) thick += (space * 2) / (n + 2); ret = thick; - } else { - ret = 0; } break; #endif // QT_NO_SLIDER -#ifndef QT_NO_MENU - case PM_MenuBarHMargin: - ret = 0; - break; - - case PM_MenuBarVMargin: - ret = 0; - break; - - case PM_MenuBarPanelWidth: - ret = 0; - break; - - case PM_SmallIconSize: - ret = int(QStyleHelper::dpiScaled(16.)); - break; - - case PM_LargeIconSize: - ret = int(QStyleHelper::dpiScaled(32.)); - break; - case PM_IconViewIconSize: ret = proxy()->pixelMetric(PM_LargeIconSize, opt, widget); break; - case PM_DockWidgetTitleMargin: - ret = int(QStyleHelper::dpiScaled(2.)); - break; - case PM_DockWidgetTitleBarButtonMargin: - ret = int(QStyleHelper::dpiScaled(4.)); - break; -#if defined(Q_WS_WIN) - case PM_DockWidgetFrameWidth: -#if defined(Q_OS_WINCE) - ret = GetSystemMetrics(SM_CXDLGFRAME); -#else - ret = GetSystemMetrics(SM_CXFRAME); -#endif - break; -#else - case PM_DockWidgetFrameWidth: - ret = 4; - break; -#endif // Q_WS_WIN - break; - -#endif // QT_NO_MENU - - -#if defined(Q_OS_WIN) -#ifndef Q_OS_WINRT // There is no title bar in Windows Runtime applications - case PM_TitleBarHeight: - if (widget && (widget->windowType() == Qt::Tool)) { - // MS always use one less than they say -#if defined(Q_OS_WINCE) - ret = GetSystemMetrics(SM_CYCAPTION) - 1; -#else - ret = GetSystemMetrics(SM_CYSMCAPTION) - 1; -#endif - } else { - ret = GetSystemMetrics(SM_CYCAPTION) - 1; - } - - break; -#endif // !Q_OS_WINRT - - case PM_ScrollBarExtent: - { -#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) - NONCLIENTMETRICS ncm; - ncm.cbSize = FIELD_OFFSET(NONCLIENTMETRICS, lfMessageFont) + sizeof(LOGFONT); - if (SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &ncm, 0)) - ret = qMax(ncm.iScrollHeight, ncm.iScrollWidth); - else -#endif // !Q_OS_WINCE && !Q_OS_WINRT - ret = QCommonStyle::pixelMetric(pm, opt, widget); - } - break; -#endif // Q_OS_WIN - case PM_SplitterWidth: - ret = qMax(4, QApplication::globalStrut().width()); + ret = qMax(int(QStyleHelper::dpiScaled(4)), QApplication::globalStrut().width()); break; -#if defined(Q_OS_WIN) -#ifndef Q_OS_WINRT // Mdi concept not available for WinRT applications - case PM_MdiSubWindowFrameWidth: -#if defined(Q_OS_WINCE) - ret = GetSystemMetrics(SM_CYDLGFRAME); -#else - ret = GetSystemMetrics(SM_CYFRAME); -#endif - break; -#endif // !Q_OS_WINRT -#endif // Q_OS_WIN - case PM_ToolBarItemMargin: - ret = 1; - break; - case PM_ToolBarItemSpacing: - ret = 0; - break; - case PM_ToolBarHandleExtent: - ret = int(QStyleHelper::dpiScaled(10.)); - break; default: ret = QCommonStyle::pixelMetric(pm, opt, widget); break; @@ -909,7 +900,7 @@ void QWindowsStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, int xOffset = 0; int yOffset = 0; int indicatorWidth = proxy()->pixelMetric(PM_ExclusiveIndicatorWidth); - int indicatorHeight = proxy()->pixelMetric(PM_ExclusiveIndicatorWidth); + int indicatorHeight = proxy()->pixelMetric(PM_ExclusiveIndicatorHeight); if (ir.width() > indicatorWidth) xOffset += (ir.width() - indicatorWidth)/2; if (ir.height() > indicatorHeight) |