diff options
Diffstat (limited to 'src/imports/controls/qtquickcontrols2plugin.cpp')
| -rw-r--r-- | src/imports/controls/qtquickcontrols2plugin.cpp | 312 |
1 files changed, 95 insertions, 217 deletions
diff --git a/src/imports/controls/qtquickcontrols2plugin.cpp b/src/imports/controls/qtquickcontrols2plugin.cpp index 6730848f..ef642905 100644 --- a/src/imports/controls/qtquickcontrols2plugin.cpp +++ b/src/imports/controls/qtquickcontrols2plugin.cpp @@ -37,39 +37,23 @@ #include <QtCore/qdir.h> #include <QtCore/qfile.h> #include <QtCore/qfileinfo.h> +#include <QtCore/qloggingcategory.h> #include <QtCore/qpluginloader.h> #include <QtCore/private/qfileselector_p.h> #include <QtQml/qqmlfile.h> +#include <QtQml/qqmlextensionplugin.h> +#include <QtQml/qqmlengine.h> #include <QtQml/private/qqmldirparser_p.h> #include <QtQuickControls2/qquickstyle.h> -#include <QtQuickControls2/private/qquickchecklabel_p.h> -#include <QtQuickControls2/private/qquickcolor_p.h> -#include <QtQuickControls2/private/qquickcolorimage_p.h> -#include <QtQuickControls2/private/qquickiconimage_p.h> -#include <QtQuickControls2/private/qquickmnemoniclabel_p.h> -#include <QtQuickControls2/private/qquickpaddedrectangle_p.h> -#include <QtQuickControls2/private/qquickplaceholdertext_p.h> -#include <QtQuickControls2/private/qquickiconlabel_p.h> #include <QtQuickControls2/private/qquickstyle_p.h> #include <QtQuickControls2/private/qquickstyleplugin_p.h> -#if QT_CONFIG(quick_listview) && QT_CONFIG(quick_pathview) -#include <QtQuickControls2/private/qquicktumblerview_p.h> -#endif -#include <QtQuickTemplates2/private/qquickoverlay_p.h> -#include <QtQuickTemplates2/private/qquicksplitview_p.h> -#include <QtQuickControls2/private/qquickclippedtext_p.h> -#include <QtQuickControls2/private/qquickitemgroup_p.h> #include <QtQuickTemplates2/private/qquicktheme_p_p.h> -#include "qquickdefaultbusyindicator_p.h" -#include "qquickdefaultdial_p.h" -#include "qquickdefaultprogressbar_p.h" -#include "qquickdefaultstyle_p.h" -#include "qquickdefaulttheme_p.h" - QT_BEGIN_NAMESPACE -class QtQuickControls2Plugin: public QQuickStylePlugin +Q_LOGGING_CATEGORY(lcQtQuickControlsStylePlugin, "qt.quick.controls.qtquickcontrols2plugin") + +class QtQuickControls2Plugin : public QQmlExtensionPlugin { Q_OBJECT Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid) @@ -81,231 +65,125 @@ public: void registerTypes(const char *uri) override; void unregisterTypes() override; - QString name() const override; - void initializeTheme(QQuickTheme *theme) override; - private: - QList<QQuickStylePlugin *> loadStylePlugins(); QQuickTheme *createTheme(const QString &name); + + bool registeredFallbackImport = false; }; -QtQuickControls2Plugin::QtQuickControls2Plugin(QObject *parent) : QQuickStylePlugin(parent) +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() +QtQuickControls2Plugin::QtQuickControls2Plugin(QObject *parent) : QQmlExtensionPlugin(parent) { - // Intentionally empty: we use register/unregisterTypes() to do - // initialization and cleanup, as plugins are not unloaded on macOS. } -static bool isDefaultStyle(const QString &style) +QtQuickControls2Plugin::~QtQuickControls2Plugin() { - return style.isEmpty() || style.compare(QStringLiteral("Default"), Qt::CaseInsensitive) == 0; + // Intentionally empty: we use register/unregisterTypes() to do + // initialization and cleanup, as plugins are not unloaded on macOS. } void QtQuickControls2Plugin::registerTypes(const char *uri) { - QQuickStylePrivate::init(baseUrl()); + qCDebug(lcQtQuickControlsStylePlugin) << "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(lcQtQuickControlsStylePlugin) << "style:" << QQuickStyle::name() << "effective style:" << styleName + << "fallback style:" << QQuickStylePrivate::fallbackStyle() << "effective fallback style:" << fallbackStyleName; + + createTheme(styleName); + + // If the style is Default, we don't need to register the fallback because the Default 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 Default. + if (styleName != fallbackStyleName && styleName != QLatin1String("Default")) { + const QString fallbackstyleUri = ::fallbackStyleUri(); + qCDebug(lcQtQuickControlsStylePlugin) << "calling qmlRegisterModuleImport() to register fallback style with" + << "uri \"" << qtQuickControlsUri << "\" moduleMajor" << QQmlModuleImportModuleAny << "import" << fallbackstyleUri + << "importMajor" << QQmlModuleImportAuto; + // The fallback style must be a built-in style, so we match the version number. + qmlRegisterModuleImport(qtQuickControlsUri, QQmlModuleImportModuleAny, fallbackstyleUri.toUtf8().constData(), + QQmlModuleImportAuto, QQmlModuleImportAuto); + registeredFallbackImport = true; + } + + const QString styleUri = ::styleUri(); + // 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. + const int importMajor = !QQuickStylePrivate::isCustomStyle() ? QQmlModuleImportAuto : QQmlModuleImportLatest; + qCDebug(lcQtQuickControlsStylePlugin).nospace() << "calling qmlRegisterModuleImport() to register primary style with" + << " uri \"" << qtQuickControlsUri << "\" moduleMajor " << importMajor << " import " << styleUri + << " importMajor " << importMajor; + qmlRegisterModuleImport(qtQuickControlsUri, QQmlModuleImportModuleAny, styleUri.toUtf8().constData(), importMajor); const QString style = QQuickStyle::name(); if (!style.isEmpty()) - QFileSelectorPrivate::addStatics(QStringList() << style.toLower()); - - QQuickTheme *theme = createTheme(style.isEmpty() ? name() : style); - if (isDefaultStyle(style)) - initializeTheme(theme); - - // load the style's plugins to get access to its resources and initialize the theme - QList<QQuickStylePlugin *> stylePlugins = loadStylePlugins(); - for (QQuickStylePlugin *stylePlugin : stylePlugins) - stylePlugin->initializeTheme(theme); - qDeleteAll(stylePlugins); - - // The minor version used to be the current Qt 5 minor. For compatibility it is the last - // Qt 5 release. - qmlRegisterModule(uri, 2, 15); - - // QtQuick.Controls 2.0 (originally introduced in Qt 5.7) - qmlRegisterType(resolvedUrl(QStringLiteral("AbstractButton.qml")), uri, 2, 0, "AbstractButton"); - qmlRegisterType(resolvedUrl(QStringLiteral("ApplicationWindow.qml")), uri, 2, 0, "ApplicationWindow"); - qmlRegisterType(resolvedUrl(QStringLiteral("BusyIndicator.qml")), uri, 2, 0, "BusyIndicator"); - qmlRegisterType(resolvedUrl(QStringLiteral("Button.qml")), uri, 2, 0, "Button"); - qmlRegisterType(resolvedUrl(QStringLiteral("ButtonGroup.qml")), uri, 2, 0, "ButtonGroup"); - qmlRegisterType(resolvedUrl(QStringLiteral("CheckBox.qml")), uri, 2, 0, "CheckBox"); - qmlRegisterType(resolvedUrl(QStringLiteral("CheckDelegate.qml")), uri, 2, 0, "CheckDelegate"); - qmlRegisterType(resolvedUrl(QStringLiteral("ComboBox.qml")), uri, 2, 0, "ComboBox"); - qmlRegisterType(resolvedUrl(QStringLiteral("Container.qml")), uri, 2, 0, "Container"); - qmlRegisterType(resolvedUrl(QStringLiteral("Control.qml")), uri, 2, 0, "Control"); - qmlRegisterType(resolvedUrl(QStringLiteral("Dial.qml")), uri, 2, 0, "Dial"); - qmlRegisterType(resolvedUrl(QStringLiteral("Drawer.qml")), uri, 2, 0, "Drawer"); - qmlRegisterType(resolvedUrl(QStringLiteral("Frame.qml")), uri, 2, 0, "Frame"); - qmlRegisterType(resolvedUrl(QStringLiteral("GroupBox.qml")), uri, 2, 0, "GroupBox"); - qmlRegisterType(resolvedUrl(QStringLiteral("ItemDelegate.qml")), uri, 2, 0, "ItemDelegate"); - qmlRegisterType(resolvedUrl(QStringLiteral("Label.qml")), uri, 2, 0, "Label"); - qmlRegisterType(resolvedUrl(QStringLiteral("Menu.qml")), uri, 2, 0, "Menu"); - qmlRegisterType(resolvedUrl(QStringLiteral("MenuItem.qml")), uri, 2, 0, "MenuItem"); - qmlRegisterType(resolvedUrl(QStringLiteral("Page.qml")), uri, 2, 0, "Page"); - qmlRegisterType(resolvedUrl(QStringLiteral("PageIndicator.qml")), uri, 2, 0, "PageIndicator"); - qmlRegisterType(resolvedUrl(QStringLiteral("Pane.qml")), uri, 2, 0, "Pane"); - qmlRegisterType(resolvedUrl(QStringLiteral("Popup.qml")), uri, 2, 0, "Popup"); - qmlRegisterType(resolvedUrl(QStringLiteral("ProgressBar.qml")), uri, 2, 0, "ProgressBar"); - qmlRegisterType(resolvedUrl(QStringLiteral("RadioButton.qml")), uri, 2, 0, "RadioButton"); - qmlRegisterType(resolvedUrl(QStringLiteral("RadioDelegate.qml")), uri, 2, 0, "RadioDelegate"); - qmlRegisterType(resolvedUrl(QStringLiteral("RangeSlider.qml")), uri, 2, 0, "RangeSlider"); - qmlRegisterType(resolvedUrl(QStringLiteral("ScrollBar.qml")), uri, 2, 0, "ScrollBar"); - qmlRegisterType(resolvedUrl(QStringLiteral("ScrollIndicator.qml")), uri, 2, 0, "ScrollIndicator"); - qmlRegisterType(resolvedUrl(QStringLiteral("Slider.qml")), uri, 2, 0, "Slider"); - qmlRegisterType(resolvedUrl(QStringLiteral("SpinBox.qml")), uri, 2, 0, "SpinBox"); - qmlRegisterType(resolvedUrl(QStringLiteral("StackView.qml")), uri, 2, 0, "StackView"); - qmlRegisterType(resolvedUrl(QStringLiteral("SwipeDelegate.qml")), uri, 2, 0, "SwipeDelegate"); - qmlRegisterType(resolvedUrl(QStringLiteral("SwipeView.qml")), uri, 2, 0, "SwipeView"); - qmlRegisterType(resolvedUrl(QStringLiteral("Switch.qml")), uri, 2, 0, "Switch"); - qmlRegisterType(resolvedUrl(QStringLiteral("SwitchDelegate.qml")), uri, 2, 0, "SwitchDelegate"); - qmlRegisterType(resolvedUrl(QStringLiteral("TabBar.qml")), uri, 2, 0, "TabBar"); - qmlRegisterType(resolvedUrl(QStringLiteral("TabButton.qml")), uri, 2, 0, "TabButton"); - qmlRegisterType(resolvedUrl(QStringLiteral("TextArea.qml")), uri, 2, 0, "TextArea"); - qmlRegisterType(resolvedUrl(QStringLiteral("TextField.qml")), uri, 2, 0, "TextField"); - qmlRegisterType(resolvedUrl(QStringLiteral("ToolBar.qml")), uri, 2, 0, "ToolBar"); - qmlRegisterType(resolvedUrl(QStringLiteral("ToolButton.qml")), uri, 2, 0, "ToolButton"); - qmlRegisterType(resolvedUrl(QStringLiteral("ToolTip.qml")), uri, 2, 0, "ToolTip"); -#if QT_CONFIG(quick_listview) && QT_CONFIG(quick_pathview) - qmlRegisterType(resolvedUrl(QStringLiteral("Tumbler.qml")), uri, 2, 0, "Tumbler"); -#endif - - // QtQuick.Controls 2.1 (new types in Qt 5.8) - qmlRegisterType(resolvedUrl(QStringLiteral("Dialog.qml")), uri, 2, 1, "Dialog"); - qmlRegisterType(resolvedUrl(QStringLiteral("DialogButtonBox.qml")), uri, 2, 1, "DialogButtonBox"); - qmlRegisterType(resolvedUrl(QStringLiteral("MenuSeparator.qml")), uri, 2, 1, "MenuSeparator"); - qmlRegisterType(resolvedUrl(QStringLiteral("RoundButton.qml")), uri, 2, 1, "RoundButton"); - qmlRegisterType(resolvedUrl(QStringLiteral("ToolSeparator.qml")), uri, 2, 1, "ToolSeparator"); - - // QtQuick.Controls 2.2 (new types in Qt 5.9) - qmlRegisterType(resolvedUrl(QStringLiteral("DelayButton.qml")), uri, 2, 2, "DelayButton"); - qmlRegisterType(resolvedUrl(QStringLiteral("ScrollView.qml")), uri, 2, 2, "ScrollView"); - - // QtQuick.Controls 2.3 (new types in Qt 5.10) - qmlRegisterType(resolvedUrl(QStringLiteral("Action.qml")), uri, 2, 3, "Action"); - qmlRegisterType(resolvedUrl(QStringLiteral("ActionGroup.qml")), uri, 2, 3, "ActionGroup"); - qmlRegisterType(resolvedUrl(QStringLiteral("MenuBar.qml")), uri, 2, 3, "MenuBar"); - qmlRegisterType(resolvedUrl(QStringLiteral("MenuBarItem.qml")), uri, 2, 3, "MenuBarItem"); - qmlRegisterUncreatableType<QQuickOverlay>(uri, 2, 3, "Overlay", QStringLiteral("Overlay is only available as an attached property.")); - - // QtQuick.Controls 2.13 (new types in Qt 5.13) - qmlRegisterType(resolvedUrl(QStringLiteral("SplitView.qml")), uri, 2, 13, "SplitView"); - qmlRegisterUncreatableType<QQuickSplitHandleAttached>(uri, 2, 13, "SplitHandle", - QStringLiteral("SplitHandle is only available as an attached property.")); - - // QtQuick.Controls 2.15 (new types in Qt 5.15) - qmlRegisterType(resolvedUrl(QStringLiteral("HorizontalHeaderView.qml")), uri, 2, 15, "HorizontalHeaderView"); - qmlRegisterType(resolvedUrl(QStringLiteral("VerticalHeaderView.qml")), uri, 2, 15, "VerticalHeaderView"); - - // The minor version used to be the current Qt 5 minor. For compatibility it is the last - // Qt 5 release. - const QByteArray import = QByteArray(uri) + ".impl"; - qmlRegisterModule(import, 2, 15); - - // QtQuick.Controls.impl 2.0 (Qt 5.7) - qmlRegisterType<QQuickDefaultBusyIndicator>(import, 2, 0, "BusyIndicatorImpl"); - qmlRegisterType<QQuickDefaultDial>(import, 2, 0, "DialImpl"); - qmlRegisterType<QQuickPaddedRectangle>(import, 2, 0, "PaddedRectangle"); - qmlRegisterType<QQuickDefaultProgressBar>(import, 2, 0, "ProgressBarImpl"); - - // QtQuick.Controls.impl 2.1 (Qt 5.8) -#if QT_CONFIG(quick_listview) && QT_CONFIG(quick_pathview) - qmlRegisterType<QQuickTumblerView>(import, 2, 1, "TumblerView"); -#endif - qmlRegisterSingletonType<QQuickDefaultStyle>(import, 2, 1, "Default", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject* { - Q_UNUSED(engine); - Q_UNUSED(scriptEngine); - return new QQuickDefaultStyle; - }); - - // QtQuick.Controls.impl 2.2 (Qt 5.9) - qmlRegisterType<QQuickClippedText>(import, 2, 2, "ClippedText"); - qmlRegisterType<QQuickItemGroup>(import, 2, 2, "ItemGroup"); - qmlRegisterType<QQuickPlaceholderText>(import, 2, 2, "PlaceholderText"); - - // QtQuick.Controls.impl 2.3 (Qt 5.10) - qmlRegisterType<QQuickColorImage>(import, 2, 3, "ColorImage"); - qmlRegisterType<QQuickIconImage>(import, 2, 3, "IconImage"); - qmlRegisterSingletonType<QQuickColor>(import, 2, 3, "Color", [](QQmlEngine *engine, QJSEngine *scriptEngine) -> QObject* { - Q_UNUSED(engine); - Q_UNUSED(scriptEngine); - return new QQuickColor; - }); - qmlRegisterType<QQuickIconLabel>(import, 2, 3, "IconLabel"); - qmlRegisterType<QQuickCheckLabel>(import, 2, 3, "CheckLabel"); - qmlRegisterType<QQuickMnemonicLabel>(import, 2, 3, "MnemonicLabel"); - qmlRegisterRevision<QQuickText, 6>(import, 2, 3); + QFileSelectorPrivate::addStatics(QStringList() << style); } void QtQuickControls2Plugin::unregisterTypes() { - QQuickStylePlugin::unregisterTypes(); + qCDebug(lcQtQuickControlsStylePlugin) << "unregisterTypes() called"; + + if (registeredFallbackImport) { + const QString fallbackStyleUri = ::fallbackStyleUri(); + qmlUnregisterModuleImport(qtQuickControlsUri, QQmlModuleImportModuleAny, fallbackStyleUri.toUtf8().constData(), + QQmlModuleImportAuto, QQmlModuleImportAuto); + } + + const QString primary = QQuickStylePrivate::effectiveStyleName(QQuickStyle::name()); + const QString styleUri = ::styleUri(); + const int importMajor = !QQuickStylePrivate::isCustomStyle() ? QQmlModuleImportAuto : QQmlModuleImportLatest; + qmlUnregisterModuleImport(qtQuickControlsUri, QQmlModuleImportModuleAny, styleUri.toUtf8().constData(), importMajor); + QQuickStylePrivate::reset(); } -QString QtQuickControls2Plugin::name() const -{ - return QStringLiteral("Default"); -} +/*! + \internal -void QtQuickControls2Plugin::initializeTheme(QQuickTheme *theme) -{ - QQuickDefaultTheme::initialize(theme); -} + Responsible for setting the font and palette settings that were specified in the + qtquickcontrols2.conf file. -QList<QQuickStylePlugin *> QtQuickControls2Plugin::loadStylePlugins() -{ - QList<QQuickStylePlugin *> stylePlugins; - - QFileInfo fileInfo = QQmlFile::urlToLocalFileOrQrc(resolvedUrl(QStringLiteral("qmldir"))); - if (fileInfo.exists() && fileInfo.path() != QQmlFile::urlToLocalFileOrQrc(baseUrl())) { - QFile file(fileInfo.filePath()); - if (file.open(QIODevice::ReadOnly | QIODevice::Text)) { - QQmlDirParser parser; - parser.parse(QString::fromUtf8(file.readAll())); - if (!parser.hasError()) { -#ifdef QT_STATIC - const auto plugins = QPluginLoader::staticInstances(); - for (QObject *instance : plugins) { - QQuickStylePlugin *stylePlugin = qobject_cast<QQuickStylePlugin *>(instance); - if (!stylePlugin || parser.className() != QLatin1String(instance->metaObject()->className())) - continue; - stylePlugins += stylePlugin; - } -#elif QT_CONFIG(library) - QPluginLoader loader; - const auto plugins = parser.plugins(); - for (const QQmlDirParser::Plugin &plugin : plugins) { - QDir dir = fileInfo.dir(); - if (!plugin.path.isEmpty() && !dir.cd(plugin.path)) - continue; - QString filePath = dir.filePath(plugin.name); -#if defined(Q_OS_MACOS) && defined(QT_DEBUG) - // Avoid mismatching plugins on macOS so that we don't end up loading both debug and - // release versions of the same Qt libraries (due to the plugin's dependencies). - filePath += QStringLiteral("_debug"); -#endif // Q_OS_MACOS && QT_DEBUG -#if defined(Q_OS_WIN) && defined(QT_DEBUG) - // Debug versions of plugins have a "d" prefix on Windows. - filePath += QLatin1Char('d'); -#endif // Q_OS_WIN && QT_DEBUG - loader.setFileName(filePath); - QQuickStylePlugin *stylePlugin = qobject_cast<QQuickStylePlugin *>(loader.instance()); - if (stylePlugin) - stylePlugins += stylePlugin; - } -#endif - } - } - } - return stylePlugins; -} + Style-specific settings (e.g. Variant=Dense) are read in the constructor of the + appropriate style plugin (e.g. QtQuickControls2MaterialStylePlugin). + Implicit style-specific font and palette values are assigned in the relevant theme + (e.g. QQuickMaterialTheme). +*/ QQuickTheme *QtQuickControls2Plugin::createTheme(const QString &name) { + qCDebug(lcQtQuickControlsStylePlugin) << "creating QQuickTheme instance to be initialized by style-specific theme of" << name; + QQuickTheme *theme = new QQuickTheme; #if QT_CONFIG(settings) QQuickThemePrivate *p = QQuickThemePrivate::get(theme); |