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Create qcocoasystemsettings.mm
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kleuter
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/****************************************************************************
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**
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** Copyright (C) 2017 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 plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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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 Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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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 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and 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-2.0.html and
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** 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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#include "qcocoasystemsettings.h"
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#include "qcocoahelpers.h"
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#include <QtCore/private/qcore_mac_p.h>
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#include <QtGui/qfont.h>
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#include <QtGui/private/qcoregraphics_p.h>
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#if !QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
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@interface NSColor (MojaveForwardDeclarations)
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@property (class, strong, readonly) NSColor *selectedContentBackgroundColor NS_AVAILABLE_MAC(10_14);
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@property (class, strong, readonly) NSColor *unemphasizedSelectedTextBackgroundColor NS_AVAILABLE_MAC(10_14);
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@property (class, strong, readonly) NSColor *unemphasizedSelectedTextColor NS_AVAILABLE_MAC(10_14);
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@property (class, strong, readonly) NSColor *unemphasizedSelectedContentBackgroundColor NS_AVAILABLE_MAC(10_14);
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@property (class, strong, readonly) NSArray<NSColor *> *alternatingContentBackgroundColors NS_AVAILABLE_MAC(10_14);
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@end
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#endif
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QT_BEGIN_NAMESPACE
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QPalette * qt_mac_createSystemPalette()
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{
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QColor qc;
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// Standard palette initialization (copied from Qt 4 styles)
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QBrush backgroundBrush = qt_mac_toQBrush([NSColor windowBackgroundColor]);
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QColor background = backgroundBrush.color();
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QColor light(background.lighter(110));
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QColor dark(background.darker(160));
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QColor mid(background.darker(140));
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QPalette *palette = new QPalette(Qt::black, background, light, dark, mid, Qt::black, Qt::white);
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palette->setBrush(QPalette::Window, backgroundBrush);
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palette->setBrush(QPalette::Disabled, QPalette::WindowText, dark);
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palette->setBrush(QPalette::Disabled, QPalette::Text, dark);
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palette->setBrush(QPalette::Disabled, QPalette::ButtonText, dark);
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palette->setBrush(QPalette::Disabled, QPalette::Base, backgroundBrush);
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QBrush textBackgroundBrush = qt_mac_toQBrush([NSColor textBackgroundColor]);
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palette->setBrush(QPalette::Active, QPalette::Base, textBackgroundBrush);
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palette->setBrush(QPalette::Inactive, QPalette::Base, textBackgroundBrush);
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palette->setColor(QPalette::Disabled, QPalette::Dark, QColor(191, 191, 191));
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palette->setColor(QPalette::Active, QPalette::Dark, QColor(191, 191, 191));
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palette->setColor(QPalette::Inactive, QPalette::Dark, QColor(191, 191, 191));
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// System palette initialization:
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QBrush br = qt_mac_toQBrush([NSColor selectedControlColor]);
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palette->setBrush(QPalette::Active, QPalette::Highlight, br);
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if (__builtin_available(macOS 10.14, *)) {
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const auto inactiveHighlight = qt_mac_toQBrush([NSColor unemphasizedSelectedContentBackgroundColor]);
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palette->setBrush(QPalette::Inactive, QPalette::Highlight, inactiveHighlight);
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palette->setBrush(QPalette::Disabled, QPalette::Highlight, inactiveHighlight);
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} else {
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palette->setBrush(QPalette::Inactive, QPalette::Highlight, br);
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palette->setBrush(QPalette::Disabled, QPalette::Highlight, br);
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}
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palette->setBrush(QPalette::Shadow, qt_mac_toQColor([NSColor shadowColor]));
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qc = qt_mac_toQColor([NSColor controlTextColor]);
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palette->setColor(QPalette::Active, QPalette::Text, qc);
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palette->setColor(QPalette::Active, QPalette::WindowText, qc);
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palette->setColor(QPalette::Active, QPalette::HighlightedText, qc);
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palette->setColor(QPalette::Inactive, QPalette::Text, qc);
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palette->setColor(QPalette::Inactive, QPalette::WindowText, qc);
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palette->setColor(QPalette::Inactive, QPalette::HighlightedText, qc);
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qc = qt_mac_toQColor([NSColor disabledControlTextColor]);
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palette->setColor(QPalette::Disabled, QPalette::Text, qc);
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palette->setColor(QPalette::Disabled, QPalette::WindowText, qc);
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palette->setColor(QPalette::Disabled, QPalette::HighlightedText, qc);
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palette->setBrush(QPalette::ToolTipBase, qt_mac_toQBrush([NSColor controlColor]));
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return palette;
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}
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struct QMacPaletteMap {
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inline QMacPaletteMap(QPlatformTheme::Palette p, NSColor *a, NSColor *i) :
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active(a), inactive(i), paletteRole(p) { }
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NSColor *active;
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NSColor *inactive;
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QPlatformTheme::Palette paletteRole;
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};
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#define MAC_PALETTE_ENTRY(pal, active, inactive) \
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QMacPaletteMap(pal, [NSColor active], [NSColor inactive])
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static QMacPaletteMap mac_widget_colors[] = {
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MAC_PALETTE_ENTRY(QPlatformTheme::ToolButtonPalette, controlTextColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::ButtonPalette, controlTextColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::HeaderPalette, headerTextColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::ComboBoxPalette, controlTextColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::ItemViewPalette, textColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::MessageBoxLabelPalette, textColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::TabBarPalette, controlTextColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::LabelPalette, textColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::GroupBoxPalette, textColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::MenuPalette, controlTextColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::MenuBarPalette, controlTextColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::TextEditPalette, textColor, disabledControlTextColor),
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MAC_PALETTE_ENTRY(QPlatformTheme::TextLineEditPalette, textColor, disabledControlTextColor)
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};
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#undef MAC_PALETTE_ENTRY
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static const int mac_widget_colors_count = sizeof(mac_widget_colors) / sizeof(mac_widget_colors[0]);
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QHash<QPlatformTheme::Palette, QPalette*> qt_mac_createRolePalettes()
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{
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QHash<QPlatformTheme::Palette, QPalette*> palettes;
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QColor qc;
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for (int i = 0; i < mac_widget_colors_count; i++) {
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QPalette &pal = *qt_mac_createSystemPalette();
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if (mac_widget_colors[i].active) {
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qc = qt_mac_toQColor(mac_widget_colors[i].active);
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pal.setColor(QPalette::Active, QPalette::Text, qc);
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pal.setColor(QPalette::Inactive, QPalette::Text, qc);
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pal.setColor(QPalette::Active, QPalette::WindowText, qc);
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pal.setColor(QPalette::Inactive, QPalette::WindowText, qc);
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pal.setColor(QPalette::Active, QPalette::HighlightedText, qc);
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pal.setColor(QPalette::Inactive, QPalette::HighlightedText, qc);
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qc = qt_mac_toQColor(mac_widget_colors[i].inactive);
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pal.setColor(QPalette::Disabled, QPalette::Text, qc);
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pal.setColor(QPalette::Disabled, QPalette::WindowText, qc);
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pal.setColor(QPalette::Disabled, QPalette::HighlightedText, qc);
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}
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if (mac_widget_colors[i].paletteRole == QPlatformTheme::MenuPalette
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|| mac_widget_colors[i].paletteRole == QPlatformTheme::MenuBarPalette) {
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NSColor *selectedMenuItemColor = nil;
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if (__builtin_available(macOS 10.14, *)) {
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// Cheap approximation for NSVisualEffectView (see deprecation note for selectedMenuItemTextColor)
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selectedMenuItemColor = [[NSColor selectedContentBackgroundColor] highlightWithLevel:0.4];
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} else {
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// selectedMenuItemColor would presumably be the correct color to use as the background
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// for selected menu items. But that color is always blue, and doesn't follow the
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// appearance color in system preferences. So we therefore deliberatly choose to use
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// keyboardFocusIndicatorColor instead, which appears to have the same color value.
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selectedMenuItemColor = [NSColor keyboardFocusIndicatorColor];
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}
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pal.setBrush(QPalette::Highlight, qt_mac_toQColor(selectedMenuItemColor));
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qc = qt_mac_toQColor([NSColor labelColor]);
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pal.setBrush(QPalette::ButtonText, qc);
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pal.setBrush(QPalette::Text, qc);
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qc = qt_mac_toQColor([NSColor selectedMenuItemTextColor]);
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pal.setBrush(QPalette::HighlightedText, qc);
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qc = qt_mac_toQColor([NSColor disabledControlTextColor]);
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pal.setBrush(QPalette::Disabled, QPalette::Text, qc);
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} else if ((mac_widget_colors[i].paletteRole == QPlatformTheme::ButtonPalette)
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|| (mac_widget_colors[i].paletteRole == QPlatformTheme::HeaderPalette)
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|| (mac_widget_colors[i].paletteRole == QPlatformTheme::TabBarPalette)) {
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pal.setColor(QPalette::Disabled, QPalette::ButtonText,
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pal.color(QPalette::Disabled, QPalette::Text));
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pal.setColor(QPalette::Inactive, QPalette::ButtonText,
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pal.color(QPalette::Inactive, QPalette::Text));
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pal.setColor(QPalette::Active, QPalette::ButtonText,
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pal.color(QPalette::Active, QPalette::Text));
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} else if (mac_widget_colors[i].paletteRole == QPlatformTheme::ItemViewPalette) {
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NSArray<NSColor *> *baseColors = nil;
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NSColor *activeHighlightColor = nil;
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if (__builtin_available(macOS 10.14, *)) {
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baseColors = [NSColor alternatingContentBackgroundColors];
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activeHighlightColor = [NSColor selectedContentBackgroundColor];
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pal.setBrush(QPalette::Inactive, QPalette::HighlightedText,
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qt_mac_toQBrush([NSColor unemphasizedSelectedTextColor]));
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} else {
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baseColors = [NSColor controlAlternatingRowBackgroundColors];
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activeHighlightColor = [NSColor alternateSelectedControlColor];
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pal.setBrush(QPalette::Inactive, QPalette::HighlightedText,
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pal.brush(QPalette::Active, QPalette::Text));
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}
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pal.setBrush(QPalette::Base, qt_mac_toQBrush(baseColors[0]));
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pal.setBrush(QPalette::AlternateBase, qt_mac_toQBrush(baseColors[1]));
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pal.setBrush(QPalette::Active, QPalette::Highlight,
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qt_mac_toQBrush(activeHighlightColor));
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pal.setBrush(QPalette::Active, QPalette::HighlightedText,
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qt_mac_toQBrush([NSColor alternateSelectedControlTextColor]));
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pal.setBrush(QPalette::Inactive, QPalette::Text,
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pal.brush(QPalette::Active, QPalette::Text));
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} else if (mac_widget_colors[i].paletteRole == QPlatformTheme::TextEditPalette) {
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pal.setBrush(QPalette::Active, QPalette::Base, qt_mac_toQColor([NSColor textBackgroundColor]));
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pal.setBrush(QPalette::Inactive, QPalette::Text,
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pal.brush(QPalette::Active, QPalette::Text));
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pal.setBrush(QPalette::Inactive, QPalette::HighlightedText,
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pal.brush(QPalette::Active, QPalette::Text));
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} else if (mac_widget_colors[i].paletteRole == QPlatformTheme::TextLineEditPalette
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|| mac_widget_colors[i].paletteRole == QPlatformTheme::ComboBoxPalette) {
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pal.setBrush(QPalette::Active, QPalette::Base, qt_mac_toQColor([NSColor textBackgroundColor]));
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pal.setBrush(QPalette::Disabled, QPalette::Base,
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pal.brush(QPalette::Active, QPalette::Base));
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} else if (mac_widget_colors[i].paletteRole == QPlatformTheme::LabelPalette) {
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qc = qt_mac_toQColor([NSColor labelColor]);
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pal.setBrush(QPalette::Inactive, QPalette::ToolTipText, qc);
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}
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palettes.insert(mac_widget_colors[i].paletteRole, &pal);
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}
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return palettes;
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}
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QT_END_NAMESPACE
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