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Diffstat (limited to 'src/quicknativestyle/qtquickcontrols2nativestyleplugin.cpp')
| -rw-r--r-- | src/quicknativestyle/qtquickcontrols2nativestyleplugin.cpp | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/src/quicknativestyle/qtquickcontrols2nativestyleplugin.cpp b/src/quicknativestyle/qtquickcontrols2nativestyleplugin.cpp deleted file mode 100644 index e09d327a..00000000 --- a/src/quicknativestyle/qtquickcontrols2nativestyleplugin.cpp +++ /dev/null @@ -1,164 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later 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 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtQml/qqml.h> -#include <QtQuickControls2/private/qquickstyleplugin_p.h> -#include <QtGui/qguiapplication.h> - -#include <QtQuickTemplates2/private/qquicktheme_p.h> - -#include "qquicknativestyle.h" -#include "qquickcommonstyle.h" - -#if defined(Q_OS_MACOS) -#include "qquickmacstyle_mac_p.h" -#include "qquickmacfocusframe.h" -#elif defined(Q_OS_WINDOWS) -# include "qquickwindowsxpstyle_p.h" -#endif - -extern void qml_register_types_QtQuick_NativeStyle(); - -QT_BEGIN_NAMESPACE - -using namespace QQC2; - -class QtQuickControls2NativeStylePlugin : public QQuickStylePlugin -{ - Q_OBJECT - Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid) - -public: - QtQuickControls2NativeStylePlugin(QObject *parent = nullptr); - ~QtQuickControls2NativeStylePlugin() override; - - void initializeEngine(QQmlEngine *engine, const char *uri) override; - void initializeTheme(QQuickTheme *theme) override; - QString name() const override; - -#if defined(Q_OS_MACOS) - QScopedPointer<QQuickMacFocusFrame> m_focusFrame; -#endif -}; - -static void deleteQStyle() -{ - // When we delete QStyle, it will free up it's own internal resources. Especially - // on macOS, this means releasing a lot of NSViews and NSCells from the QMacStyle - // destructor. If we did this from ~QtQuickControls2NativeStylePlugin, it would - // happen when the plugin was unloaded from a Q_DESTRUCTOR_FUNCTION in QLibrary, - // which is very late in the tear-down process, and after qGuiApp has been set to - // nullptr, NSApplication has stopped running, and perhaps also other static platform - // variables (e.g in AppKit?) has been deleted. And to our best guess, this is also why - // we see a crash in AppKit from the destructor in QMacStyle. So for this reason, we - // delete QStyle from a post routine rather than from the destructor. - QQuickNativeStyle::setStyle(nullptr); -} - -QtQuickControls2NativeStylePlugin::QtQuickControls2NativeStylePlugin(QObject *parent): - QQuickStylePlugin(parent) -{ - volatile auto registration = &qml_register_types_QtQuick_NativeStyle; - Q_UNUSED(registration); -} - -QtQuickControls2NativeStylePlugin::~QtQuickControls2NativeStylePlugin() -{ - if (!qGuiApp) - return; - - // QGuiApplication is still running, so we need to remove the post - // routine to not be called after we have been unloaded. - qRemovePostRoutine(deleteQStyle); - QQuickNativeStyle::setStyle(nullptr); -} - -QString QtQuickControls2NativeStylePlugin::name() const -{ - return QStringLiteral("NativeStyle"); -} - -void QtQuickControls2NativeStylePlugin::initializeEngine(QQmlEngine *engine, const char *uri) -{ - Q_UNUSED(engine); - Q_UNUSED(uri); - // Enable commonstyle as a reference style while - // the native styles are under development. - QStyle *style = nullptr; - if (qEnvironmentVariable("QQC2_COMMONSTYLE") == QStringLiteral("true")) { - style = new QCommonStyle; - } else { - const QString envStyle = qEnvironmentVariable("QQC2_STYLE"); - if (!envStyle.isNull()) { - if (envStyle == QLatin1String("common")) - style = new QCommonStyle; -#if defined(Q_OS_MACOS) - else if (envStyle == QLatin1String("mac")) - style = new QMacStyle; -#endif -#if defined(Q_OS_WINDOWS) - else if (envStyle == QLatin1String("windows")) - style = new QWindowsStyle; - else if (envStyle == QLatin1String("windowsxp")) - style = new QWindowsXPStyle; -#endif - } - if (!style) { -#if defined(Q_OS_MACOS) - style = new QMacStyle; -#elif defined(Q_OS_WINDOWS) - style = new QWindowsXPStyle; -#else - style = new QCommonStyle; -#endif - } - } - -#if defined(Q_OS_MACOS) - m_focusFrame.reset(new QQuickMacFocusFrame()); -#endif - - qAddPostRoutine(deleteQStyle); - QQuickNativeStyle::setStyle(style); -} - -void QtQuickControls2NativeStylePlugin::initializeTheme(QQuickTheme * /*theme*/) -{ -} - -QT_END_NAMESPACE - -#include "qtquickcontrols2nativestyleplugin.moc" |