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Diffstat (limited to 'src/quickcontrols2/qtquickcontrols2plugin.cpp')
| -rw-r--r-- | src/quickcontrols2/qtquickcontrols2plugin.cpp | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/src/quickcontrols2/qtquickcontrols2plugin.cpp b/src/quickcontrols2/qtquickcontrols2plugin.cpp deleted file mode 100644 index fcd025e0..00000000 --- a/src/quickcontrols2/qtquickcontrols2plugin.cpp +++ /dev/null @@ -1,167 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 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 <QtCore/qloggingcategory.h> -#include <QtQml/qqmlengine.h> -#include <QtQml/qqmlextensionplugin.h> -#include <QtQuickTemplates2/private/qquicktheme_p_p.h> -#include <QtQuickControls2/private/qquickstyle_p.h> -#include <QtQuickControls2/private/qquickstyleplugin_p.h> -#include <QtQuickControls2/qquickstyle.h> -#include <QtQuickControls2/qtquickcontrols2global.h> - -QT_BEGIN_NAMESPACE - -Q_LOGGING_CATEGORY(lcQtQuickControls2Plugin, "qt.quick.controls.qtquickcontrols2plugin") - -class QtQuickControls2Plugin : public QQmlExtensionPlugin -{ - Q_OBJECT - Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid) - -public: - QtQuickControls2Plugin(QObject *parent = nullptr); - ~QtQuickControls2Plugin(); - - void registerTypes(const char *uri) override; - void unregisterTypes() override; - -private: - // We store these because the style plugins can be unregistered before - // QtQuickControls2Plugin, and since QQuickStylePlugin calls QQuickStylePrivate::reset(), - // the style information can be lost when it comes time to call qmlUnregisterModuleImport(). - // It also avoids unnecessarily resolving the style after resetting it just to get the style - // name in unregisterTypes(). - bool customStyle = false; - QString registeredStyleUri; - QString registeredFallbackStyleUri; -}; - -static const char *qtQuickControlsUri = "QtQuick.Controls"; - -QString styleUri() -{ - const QString style = QQuickStyle::name(); - if (!QQuickStylePrivate::isCustomStyle()) { - // The style set is a built-in style. - const QString styleName = QQuickStylePrivate::effectiveStyleName(style); - return QString::fromLatin1("QtQuick.Controls.%1").arg(styleName); - } - - // This is a custom style, so just use the name as the import uri. - QString styleName = style; - if (styleName.startsWith(QLatin1String(":/"))) - styleName.remove(0, 2); - return styleName; -} - -QString fallbackStyleUri() -{ - // The fallback style must be a built-in style, so we don't need to check for custom styles here. - const QString fallbackStyle = QQuickStylePrivate::fallbackStyle(); - const QString fallbackStyleName = QQuickStylePrivate::effectiveStyleName(fallbackStyle); - return QString::fromLatin1("QtQuick.Controls.%1").arg(fallbackStyleName); -} - -QtQuickControls2Plugin::QtQuickControls2Plugin(QObject *parent) : QQmlExtensionPlugin(parent) -{ - volatile auto registration = &qml_register_types_QtQuick_Controls; - Q_UNUSED(registration); -} - -QtQuickControls2Plugin::~QtQuickControls2Plugin() -{ - // Intentionally empty: we use register/unregisterTypes() to do - // initialization and cleanup, as plugins are not unloaded on macOS. -} - -void QtQuickControls2Plugin::registerTypes(const char *uri) -{ - qCDebug(lcQtQuickControls2Plugin) << "registerTypes() called with uri" << uri; - - // It's OK that the style is resolved more than once; some accessors like name() cause it to be called, for example. - QQuickStylePrivate::init(); - - const QString styleName = QQuickStylePrivate::effectiveStyleName(QQuickStyle::name()); - const QString fallbackStyleName = QQuickStylePrivate::effectiveStyleName(QQuickStylePrivate::fallbackStyle()); - qCDebug(lcQtQuickControls2Plugin) << "style:" << QQuickStyle::name() << "effective style:" << styleName - << "fallback style:" << QQuickStylePrivate::fallbackStyle() << "effective fallback style:" << fallbackStyleName; - - // If the style is Basic, we don't need to register the fallback because the Basic style - // provides all controls. Also, if we didn't return early here, we can get an infinite import loop - // when the style is set to Basic. - if (styleName != fallbackStyleName && styleName != QLatin1String("Basic")) { - registeredFallbackStyleUri = ::fallbackStyleUri(); - qCDebug(lcQtQuickControls2Plugin) << "calling qmlRegisterModuleImport() to register fallback style with" - << " uri \"" << qtQuickControlsUri << "\" moduleMajor" << QQmlModuleImportModuleAny - << "import" << registeredFallbackStyleUri << "importMajor" << QQmlModuleImportAuto; - // The fallback style must be a built-in style, so we match the version number. - qmlRegisterModuleImport(qtQuickControlsUri, QQmlModuleImportModuleAny, registeredFallbackStyleUri.toUtf8().constData(), - QQmlModuleImportAuto, QQmlModuleImportAuto); - } - - // If the user imports QtQuick.Controls 2.15, and they're using the Material style, we should import version 2.15. - // However, if they import QtQuick.Controls 2.15, but are using a custom style, we want to use the latest version - // number of their style. - customStyle = QQuickStylePrivate::isCustomStyle(); - registeredStyleUri = ::styleUri(); - const int importMajor = !customStyle ? QQmlModuleImportAuto : QQmlModuleImportLatest; - qCDebug(lcQtQuickControls2Plugin).nospace() << "calling qmlRegisterModuleImport() to register primary style with" - << " uri \"" << qtQuickControlsUri << "\" moduleMajor " << importMajor - << " import " << registeredStyleUri << " importMajor " << importMajor; - qmlRegisterModuleImport(qtQuickControlsUri, QQmlModuleImportModuleAny, registeredStyleUri.toUtf8().constData(), importMajor); -} - -void QtQuickControls2Plugin::unregisterTypes() -{ - qCDebug(lcQtQuickControls2Plugin) << "unregisterTypes() called"; - - if (!registeredFallbackStyleUri.isEmpty()) { - // We registered a fallback style, so now we need to unregister it. - qmlUnregisterModuleImport(qtQuickControlsUri, QQmlModuleImportModuleAny, registeredFallbackStyleUri.toUtf8().constData(), - QQmlModuleImportAuto, QQmlModuleImportAuto); - registeredFallbackStyleUri.clear(); - } - - const int importMajor = !customStyle ? QQmlModuleImportAuto : QQmlModuleImportLatest; - qmlUnregisterModuleImport(qtQuickControlsUri, QQmlModuleImportModuleAny, registeredStyleUri.toUtf8().constData(), importMajor); - customStyle = false; - registeredStyleUri.clear(); -} - -QT_END_NAMESPACE - -#include "qtquickcontrols2plugin.moc" |