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Diffstat (limited to 'src/platformsupport/themes/genericunix/qgenericunixthemes.cpp')
| -rw-r--r-- | src/platformsupport/themes/genericunix/qgenericunixthemes.cpp | 884 |
1 files changed, 0 insertions, 884 deletions
diff --git a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp deleted file mode 100644 index 70d5616075..0000000000 --- a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp +++ /dev/null @@ -1,884 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 https://www.qt.io/terms-conditions. For further -** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qgenericunixthemes_p.h" - -#include "qpa/qplatformtheme_p.h" - -#include <QtGui/QPalette> -#include <QtGui/QFont> -#include <QtGui/QGuiApplication> -#include <QtCore/QDir> -#include <QtCore/QFileInfo> -#include <QtCore/QFile> -#include <QtCore/QDebug> -#include <QtCore/QHash> -#if QT_CONFIG(mimetype) -#include <QtCore/QMimeDatabase> -#endif -#include <QtCore/QLoggingCategory> -#if QT_CONFIG(settings) -#include <QtCore/QSettings> -#endif -#include <QtCore/QVariant> -#include <QtCore/QStandardPaths> -#include <QtCore/QStringList> -#include <private/qguiapplication_p.h> -#include <qpa/qplatformintegration.h> -#include <qpa/qplatformservices.h> -#include <qpa/qplatformdialoghelper.h> -#ifndef QT_NO_DBUS -#include "qdbusplatformmenu_p.h" -#include "qdbusmenubar_p.h" -#endif -#if !defined(QT_NO_DBUS) && !defined(QT_NO_SYSTEMTRAYICON) -#include "qdbustrayicon_p.h" -#endif - -#include <algorithm> - -QT_BEGIN_NAMESPACE - -Q_DECLARE_LOGGING_CATEGORY(qLcTray) -Q_LOGGING_CATEGORY(lcQpaFonts, "qt.qpa.fonts") - -ResourceHelper::ResourceHelper() -{ - std::fill(palettes, palettes + QPlatformTheme::NPalettes, static_cast<QPalette *>(0)); - std::fill(fonts, fonts + QPlatformTheme::NFonts, static_cast<QFont *>(0)); -} - -void ResourceHelper::clear() -{ - qDeleteAll(palettes, palettes + QPlatformTheme::NPalettes); - qDeleteAll(fonts, fonts + QPlatformTheme::NFonts); - std::fill(palettes, palettes + QPlatformTheme::NPalettes, static_cast<QPalette *>(0)); - std::fill(fonts, fonts + QPlatformTheme::NFonts, static_cast<QFont *>(0)); -} - -const char *QGenericUnixTheme::name = "generic"; - -// Default system font, corresponding to the value returned by 4.8 for -// XRender/FontConfig which we can now assume as default. -static const char defaultSystemFontNameC[] = "Sans Serif"; -static const char defaultFixedFontNameC[] = "monospace"; -enum { defaultSystemFontSize = 9 }; - -#if !defined(QT_NO_DBUS) && !defined(QT_NO_SYSTEMTRAYICON) -static bool isDBusTrayAvailable() { - static bool dbusTrayAvailable = false; - static bool dbusTrayAvailableKnown = false; - if (!dbusTrayAvailableKnown) { - QDBusMenuConnection conn; - if (conn.isStatusNotifierHostRegistered()) - dbusTrayAvailable = true; - dbusTrayAvailableKnown = true; - qCDebug(qLcTray) << "D-Bus tray available:" << dbusTrayAvailable; - } - return dbusTrayAvailable; -} -#endif - -#ifndef QT_NO_DBUS -static bool checkDBusGlobalMenuAvailable() -{ - const QDBusConnection connection = QDBusConnection::sessionBus(); - static const QString registrarService = QStringLiteral("com.canonical.AppMenu.Registrar"); - if (const auto iface = connection.interface()) - return iface->isServiceRegistered(registrarService); - return false; -} - -static bool isDBusGlobalMenuAvailable() -{ - static bool dbusGlobalMenuAvailable = checkDBusGlobalMenuAvailable(); - return dbusGlobalMenuAvailable; -} -#endif - -class QGenericUnixThemePrivate : public QPlatformThemePrivate -{ -public: - QGenericUnixThemePrivate() - : QPlatformThemePrivate() - , systemFont(QLatin1String(defaultSystemFontNameC), defaultSystemFontSize) - , fixedFont(QLatin1String(defaultFixedFontNameC), systemFont.pointSize()) - { - fixedFont.setStyleHint(QFont::TypeWriter); - qCDebug(lcQpaFonts) << "default fonts: system" << systemFont << "fixed" << fixedFont; - } - - const QFont systemFont; - QFont fixedFont; -}; - -QGenericUnixTheme::QGenericUnixTheme() - : QPlatformTheme(new QGenericUnixThemePrivate()) -{ -} - -const QFont *QGenericUnixTheme::font(Font type) const -{ - Q_D(const QGenericUnixTheme); - switch (type) { - case QPlatformTheme::SystemFont: - return &d->systemFont; - case QPlatformTheme::FixedFont: - return &d->fixedFont; - default: - return 0; - } -} - -// Helper to return the icon theme paths from XDG. -QStringList QGenericUnixTheme::xdgIconThemePaths() -{ - QStringList paths; - // Add home directory first in search path - const QFileInfo homeIconDir(QDir::homePath() + QLatin1String("/.icons")); - if (homeIconDir.isDir()) - paths.prepend(homeIconDir.absoluteFilePath()); - - paths.append(QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, - QStringLiteral("icons"), - QStandardPaths::LocateDirectory)); - - return paths; -} - -QStringList QGenericUnixTheme::iconFallbackPaths() -{ - QStringList paths; - const QFileInfo pixmapsIconsDir(QStringLiteral("/usr/share/pixmaps")); - if (pixmapsIconsDir.isDir()) - paths.append(pixmapsIconsDir.absoluteFilePath()); - - return paths; -} - -#ifndef QT_NO_DBUS -QPlatformMenuBar *QGenericUnixTheme::createPlatformMenuBar() const -{ - if (isDBusGlobalMenuAvailable()) - return new QDBusMenuBar(); - return nullptr; -} -#endif - -#if !defined(QT_NO_DBUS) && !defined(QT_NO_SYSTEMTRAYICON) -QPlatformSystemTrayIcon *QGenericUnixTheme::createPlatformSystemTrayIcon() const -{ - if (isDBusTrayAvailable()) - return new QDBusTrayIcon(); - return nullptr; -} -#endif - -QVariant QGenericUnixTheme::themeHint(ThemeHint hint) const -{ - switch (hint) { - case QPlatformTheme::SystemIconFallbackThemeName: - return QVariant(QString(QStringLiteral("hicolor"))); - case QPlatformTheme::IconThemeSearchPaths: - return xdgIconThemePaths(); - case QPlatformTheme::IconFallbackSearchPaths: - return iconFallbackPaths(); - case QPlatformTheme::DialogButtonBoxButtonsHaveIcons: - return QVariant(true); - case QPlatformTheme::StyleNames: { - QStringList styleNames; - styleNames << QStringLiteral("Fusion") << QStringLiteral("Windows"); - return QVariant(styleNames); - } - case QPlatformTheme::KeyboardScheme: - return QVariant(int(X11KeyboardScheme)); - case QPlatformTheme::UiEffects: - return QVariant(int(HoverEffect)); - default: - break; - } - return QPlatformTheme::themeHint(hint); -} - -// Helper functions for implementing QPlatformTheme::fileIcon() for XDG icon themes. -static QList<QSize> availableXdgFileIconSizes() -{ - return QIcon::fromTheme(QStringLiteral("inode-directory")).availableSizes(); -} - -#if QT_CONFIG(mimetype) -static QIcon xdgFileIcon(const QFileInfo &fileInfo) -{ - QMimeDatabase mimeDatabase; - QMimeType mimeType = mimeDatabase.mimeTypeForFile(fileInfo); - if (!mimeType.isValid()) - return QIcon(); - const QString &iconName = mimeType.iconName(); - if (!iconName.isEmpty()) { - const QIcon icon = QIcon::fromTheme(iconName); - if (!icon.isNull()) - return icon; - } - const QString &genericIconName = mimeType.genericIconName(); - return genericIconName.isEmpty() ? QIcon() : QIcon::fromTheme(genericIconName); -} -#endif - -#if QT_CONFIG(settings) -class QKdeThemePrivate : public QPlatformThemePrivate -{ -public: - QKdeThemePrivate(const QStringList &kdeDirs, int kdeVersion) - : kdeDirs(kdeDirs) - , kdeVersion(kdeVersion) - { } - - static QString kdeGlobals(const QString &kdeDir, int kdeVersion) - { - if (kdeVersion > 4) - return kdeDir + QLatin1String("/kdeglobals"); - return kdeDir + QLatin1String("/share/config/kdeglobals"); - } - - void refresh(); - static QVariant readKdeSetting(const QString &key, const QStringList &kdeDirs, int kdeVersion, QHash<QString, QSettings*> &kdeSettings); - static void readKdeSystemPalette(const QStringList &kdeDirs, int kdeVersion, QHash<QString, QSettings*> &kdeSettings, QPalette *pal); - static QFont *kdeFont(const QVariant &fontValue); - static QStringList kdeIconThemeSearchPaths(const QStringList &kdeDirs); - - const QStringList kdeDirs; - const int kdeVersion; - - ResourceHelper resources; - QString iconThemeName; - QString iconFallbackThemeName; - QStringList styleNames; - int toolButtonStyle = Qt::ToolButtonTextBesideIcon; - int toolBarIconSize = 0; - bool singleClick = true; - bool showIconsOnPushButtons = true; - int wheelScrollLines = 3; - int doubleClickInterval = 400; - int startDragDist = 10; - int startDragTime = 500; - int cursorBlinkRate = 1000; -}; - -void QKdeThemePrivate::refresh() -{ - resources.clear(); - - toolButtonStyle = Qt::ToolButtonTextBesideIcon; - toolBarIconSize = 0; - styleNames.clear(); - if (kdeVersion >= 5) - styleNames << QStringLiteral("breeze"); - styleNames << QStringLiteral("Oxygen") << QStringLiteral("fusion") << QStringLiteral("windows"); - if (kdeVersion >= 5) - iconFallbackThemeName = iconThemeName = QStringLiteral("breeze"); - else - iconFallbackThemeName = iconThemeName = QStringLiteral("oxygen"); - - QHash<QString, QSettings*> kdeSettings; - - QPalette systemPalette = QPalette(); - readKdeSystemPalette(kdeDirs, kdeVersion, kdeSettings, &systemPalette); - resources.palettes[QPlatformTheme::SystemPalette] = new QPalette(systemPalette); - //## TODO tooltip color - - const QVariant styleValue = readKdeSetting(QStringLiteral("widgetStyle"), kdeDirs, kdeVersion, kdeSettings); - if (styleValue.isValid()) { - const QString style = styleValue.toString(); - if (style != styleNames.front()) - styleNames.push_front(style); - } - - const QVariant singleClickValue = readKdeSetting(QStringLiteral("KDE/SingleClick"), kdeDirs, kdeVersion, kdeSettings); - if (singleClickValue.isValid()) - singleClick = singleClickValue.toBool(); - - const QVariant showIconsOnPushButtonsValue = readKdeSetting(QStringLiteral("KDE/ShowIconsOnPushButtons"), kdeDirs, kdeVersion, kdeSettings); - if (showIconsOnPushButtonsValue.isValid()) - showIconsOnPushButtons = showIconsOnPushButtonsValue.toBool(); - - const QVariant themeValue = readKdeSetting(QStringLiteral("Icons/Theme"), kdeDirs, kdeVersion, kdeSettings); - if (themeValue.isValid()) - iconThemeName = themeValue.toString(); - - const QVariant toolBarIconSizeValue = readKdeSetting(QStringLiteral("ToolbarIcons/Size"), kdeDirs, kdeVersion, kdeSettings); - if (toolBarIconSizeValue.isValid()) - toolBarIconSize = toolBarIconSizeValue.toInt(); - - const QVariant toolbarStyleValue = readKdeSetting(QStringLiteral("Toolbar style/ToolButtonStyle"), kdeDirs, kdeVersion, kdeSettings); - if (toolbarStyleValue.isValid()) { - const QString toolBarStyle = toolbarStyleValue.toString(); - if (toolBarStyle == QLatin1String("TextBesideIcon")) - toolButtonStyle = Qt::ToolButtonTextBesideIcon; - else if (toolBarStyle == QLatin1String("TextOnly")) - toolButtonStyle = Qt::ToolButtonTextOnly; - else if (toolBarStyle == QLatin1String("TextUnderIcon")) - toolButtonStyle = Qt::ToolButtonTextUnderIcon; - } - - const QVariant wheelScrollLinesValue = readKdeSetting(QStringLiteral("KDE/WheelScrollLines"), kdeDirs, kdeVersion, kdeSettings); - if (wheelScrollLinesValue.isValid()) - wheelScrollLines = wheelScrollLinesValue.toInt(); - - const QVariant doubleClickIntervalValue = readKdeSetting(QStringLiteral("KDE/DoubleClickInterval"), kdeDirs, kdeVersion, kdeSettings); - if (doubleClickIntervalValue.isValid()) - doubleClickInterval = doubleClickIntervalValue.toInt(); - - const QVariant startDragDistValue = readKdeSetting(QStringLiteral("KDE/StartDragDist"), kdeDirs, kdeVersion, kdeSettings); - if (startDragDistValue.isValid()) - startDragDist = startDragDistValue.toInt(); - - const QVariant startDragTimeValue = readKdeSetting(QStringLiteral("KDE/StartDragTime"), kdeDirs, kdeVersion, kdeSettings); - if (startDragTimeValue.isValid()) - startDragTime = startDragTimeValue.toInt(); - - const QVariant cursorBlinkRateValue = readKdeSetting(QStringLiteral("KDE/CursorBlinkRate"), kdeDirs, kdeVersion, kdeSettings); - if (cursorBlinkRateValue.isValid()) { - cursorBlinkRate = cursorBlinkRateValue.toInt(); - cursorBlinkRate = cursorBlinkRate > 0 ? qBound(200, cursorBlinkRate, 2000) : 0; - } - - // Read system font, ignore 'smallestReadableFont' - if (QFont *systemFont = kdeFont(readKdeSetting(QStringLiteral("font"), kdeDirs, kdeVersion, kdeSettings))) - resources.fonts[QPlatformTheme::SystemFont] = systemFont; - else - resources.fonts[QPlatformTheme::SystemFont] = new QFont(QLatin1String(defaultSystemFontNameC), defaultSystemFontSize); - - if (QFont *fixedFont = kdeFont(readKdeSetting(QStringLiteral("fixed"), kdeDirs, kdeVersion, kdeSettings))) { - resources.fonts[QPlatformTheme::FixedFont] = fixedFont; - } else { - fixedFont = new QFont(QLatin1String(defaultFixedFontNameC), defaultSystemFontSize); - fixedFont->setStyleHint(QFont::TypeWriter); - resources.fonts[QPlatformTheme::FixedFont] = fixedFont; - } - - if (QFont *menuFont = kdeFont(readKdeSetting(QStringLiteral("menuFont"), kdeDirs, kdeVersion, kdeSettings))) { - resources.fonts[QPlatformTheme::MenuFont] = menuFont; - resources.fonts[QPlatformTheme::MenuBarFont] = new QFont(*menuFont); - } - - if (QFont *toolBarFont = kdeFont(readKdeSetting(QStringLiteral("toolBarFont"), kdeDirs, kdeVersion, kdeSettings))) - resources.fonts[QPlatformTheme::ToolButtonFont] = toolBarFont; - - qCDebug(lcQpaFonts) << "default fonts: system" << resources.fonts[QPlatformTheme::SystemFont] - << "fixed" << resources.fonts[QPlatformTheme::FixedFont]; - qDeleteAll(kdeSettings); -} - -QVariant QKdeThemePrivate::readKdeSetting(const QString &key, const QStringList &kdeDirs, int kdeVersion, QHash<QString, QSettings*> &kdeSettings) -{ - for (const QString &kdeDir : kdeDirs) { - QSettings *settings = kdeSettings.value(kdeDir); - if (!settings) { - const QString kdeGlobalsPath = kdeGlobals(kdeDir, kdeVersion); - if (QFileInfo(kdeGlobalsPath).isReadable()) { - settings = new QSettings(kdeGlobalsPath, QSettings::IniFormat); - kdeSettings.insert(kdeDir, settings); - } - } - if (settings) { - const QVariant value = settings->value(key); - if (value.isValid()) - return value; - } - } - return QVariant(); -} - -// Reads the color from the KDE configuration, and store it in the -// palette with the given color role if found. -static inline bool kdeColor(QPalette *pal, QPalette::ColorRole role, const QVariant &value) -{ - if (!value.isValid()) - return false; - const QStringList values = value.toStringList(); - if (values.size() != 3) - return false; - pal->setBrush(role, QColor(values.at(0).toInt(), values.at(1).toInt(), values.at(2).toInt())); - return true; -} - -void QKdeThemePrivate::readKdeSystemPalette(const QStringList &kdeDirs, int kdeVersion, QHash<QString, QSettings*> &kdeSettings, QPalette *pal) -{ - if (!kdeColor(pal, QPalette::Button, readKdeSetting(QStringLiteral("Colors:Button/BackgroundNormal"), kdeDirs, kdeVersion, kdeSettings))) { - // kcolorscheme.cpp: SetDefaultColors - const QColor defaultWindowBackground(214, 210, 208); - const QColor defaultButtonBackground(223, 220, 217); - *pal = QPalette(defaultButtonBackground, defaultWindowBackground); - return; - } - - kdeColor(pal, QPalette::Window, readKdeSetting(QStringLiteral("Colors:Window/BackgroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::Text, readKdeSetting(QStringLiteral("Colors:View/ForegroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::WindowText, readKdeSetting(QStringLiteral("Colors:Window/ForegroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::Base, readKdeSetting(QStringLiteral("Colors:View/BackgroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::Highlight, readKdeSetting(QStringLiteral("Colors:Selection/BackgroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::HighlightedText, readKdeSetting(QStringLiteral("Colors:Selection/ForegroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::AlternateBase, readKdeSetting(QStringLiteral("Colors:View/BackgroundAlternate"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::ButtonText, readKdeSetting(QStringLiteral("Colors:Button/ForegroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::Link, readKdeSetting(QStringLiteral("Colors:View/ForegroundLink"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::LinkVisited, readKdeSetting(QStringLiteral("Colors:View/ForegroundVisited"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::ToolTipBase, readKdeSetting(QStringLiteral("Colors:Tooltip/BackgroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - kdeColor(pal, QPalette::ToolTipText, readKdeSetting(QStringLiteral("Colors:Tooltip/ForegroundNormal"), kdeDirs, kdeVersion, kdeSettings)); - - // The above code sets _all_ color roles to "normal" colors. In KDE, the disabled - // color roles are calculated by applying various effects described in kdeglobals. - // We use a bit simpler approach here, similar logic than in qt_palette_from_color(). - const QColor button = pal->color(QPalette::Button); - int h, s, v; - button.getHsv(&h, &s, &v); - - const QBrush whiteBrush = QBrush(Qt::white); - const QBrush buttonBrush = QBrush(button); - const QBrush buttonBrushDark = QBrush(button.darker(v > 128 ? 200 : 50)); - const QBrush buttonBrushDark150 = QBrush(button.darker(v > 128 ? 150 : 75)); - const QBrush buttonBrushLight150 = QBrush(button.lighter(v > 128 ? 150 : 75)); - const QBrush buttonBrushLight = QBrush(button.lighter(v > 128 ? 200 : 50)); - - pal->setBrush(QPalette::Disabled, QPalette::WindowText, buttonBrushDark); - pal->setBrush(QPalette::Disabled, QPalette::ButtonText, buttonBrushDark); - pal->setBrush(QPalette::Disabled, QPalette::Button, buttonBrush); - pal->setBrush(QPalette::Disabled, QPalette::Text, buttonBrushDark); - pal->setBrush(QPalette::Disabled, QPalette::BrightText, whiteBrush); - pal->setBrush(QPalette::Disabled, QPalette::Base, buttonBrush); - pal->setBrush(QPalette::Disabled, QPalette::Window, buttonBrush); - pal->setBrush(QPalette::Disabled, QPalette::Highlight, buttonBrushDark150); - pal->setBrush(QPalette::Disabled, QPalette::HighlightedText, buttonBrushLight150); - - // set calculated colors for all groups - pal->setBrush(QPalette::Light, buttonBrushLight); - pal->setBrush(QPalette::Midlight, buttonBrushLight150); - pal->setBrush(QPalette::Mid, buttonBrushDark150); - pal->setBrush(QPalette::Dark, buttonBrushDark); -} - -/*! - \class QKdeTheme - \brief QKdeTheme is a theme implementation for the KDE desktop (version 4 or higher). - \since 5.0 - \internal - \ingroup qpa -*/ - -const char *QKdeTheme::name = "kde"; - -QKdeTheme::QKdeTheme(const QStringList& kdeDirs, int kdeVersion) - : QPlatformTheme(new QKdeThemePrivate(kdeDirs,kdeVersion)) -{ - d_func()->refresh(); -} - -QFont *QKdeThemePrivate::kdeFont(const QVariant &fontValue) -{ - if (fontValue.isValid()) { - // Read font value: Might be a QStringList as KDE stores fonts without quotes. - // Also retrieve the family for the constructor since we cannot use the - // default constructor of QFont, which accesses QGuiApplication::systemFont() - // causing recursion. - QString fontDescription; - QString fontFamily; - if (fontValue.type() == QVariant::StringList) { - const QStringList list = fontValue.toStringList(); - if (!list.isEmpty()) { - fontFamily = list.first(); - fontDescription = list.join(QLatin1Char(',')); - } - } else { - fontDescription = fontFamily = fontValue.toString(); - } - if (!fontDescription.isEmpty()) { - QFont font(fontFamily); - if (font.fromString(fontDescription)) - return new QFont(font); - } - } - return 0; -} - - -QStringList QKdeThemePrivate::kdeIconThemeSearchPaths(const QStringList &kdeDirs) -{ - QStringList paths = QGenericUnixTheme::xdgIconThemePaths(); - const QString iconPath = QStringLiteral("/share/icons"); - for (const QString &candidate : kdeDirs) { - const QFileInfo fi(candidate + iconPath); - if (fi.isDir()) - paths.append(fi.absoluteFilePath()); - } - return paths; -} - -QVariant QKdeTheme::themeHint(QPlatformTheme::ThemeHint hint) const -{ - Q_D(const QKdeTheme); - switch (hint) { - case QPlatformTheme::UseFullScreenForPopupMenu: - return QVariant(true); - case QPlatformTheme::DialogButtonBoxButtonsHaveIcons: - return QVariant(d->showIconsOnPushButtons); - case QPlatformTheme::DialogButtonBoxLayout: - return QVariant(QPlatformDialogHelper::KdeLayout); - case QPlatformTheme::ToolButtonStyle: - return QVariant(d->toolButtonStyle); - case QPlatformTheme::ToolBarIconSize: - return QVariant(d->toolBarIconSize); - case QPlatformTheme::SystemIconThemeName: - return QVariant(d->iconThemeName); - case QPlatformTheme::SystemIconFallbackThemeName: - return QVariant(d->iconFallbackThemeName); - case QPlatformTheme::IconThemeSearchPaths: - return QVariant(d->kdeIconThemeSearchPaths(d->kdeDirs)); - case QPlatformTheme::IconPixmapSizes: - return QVariant::fromValue(availableXdgFileIconSizes()); - case QPlatformTheme::StyleNames: - return QVariant(d->styleNames); - case QPlatformTheme::KeyboardScheme: - return QVariant(int(KdeKeyboardScheme)); - case QPlatformTheme::ItemViewActivateItemOnSingleClick: - return QVariant(d->singleClick); - case QPlatformTheme::WheelScrollLines: - return QVariant(d->wheelScrollLines); - case QPlatformTheme::MouseDoubleClickInterval: - return QVariant(d->doubleClickInterval); - case QPlatformTheme::StartDragTime: - return QVariant(d->startDragTime); - case QPlatformTheme::StartDragDistance: - return QVariant(d->startDragDist); - case QPlatformTheme::CursorFlashTime: - return QVariant(d->cursorBlinkRate); - case QPlatformTheme::UiEffects: - return QVariant(int(HoverEffect)); - default: - break; - } - return QPlatformTheme::themeHint(hint); -} - -QIcon QKdeTheme::fileIcon(const QFileInfo &fileInfo, QPlatformTheme::IconOptions) const -{ -#if QT_CONFIG(mimetype) - return xdgFileIcon(fileInfo); -#else - Q_UNUSED(fileInfo); - return QIcon(); -#endif -} - -const QPalette *QKdeTheme::palette(Palette type) const -{ - Q_D(const QKdeTheme); - return d->resources.palettes[type]; -} - -const QFont *QKdeTheme::font(Font type) const -{ - Q_D(const QKdeTheme); - return d->resources.fonts[type]; -} - -QPlatformTheme *QKdeTheme::createKdeTheme() -{ - const QByteArray kdeVersionBA = qgetenv("KDE_SESSION_VERSION"); - const int kdeVersion = kdeVersionBA.toInt(); - if (kdeVersion < 4) - return 0; - - if (kdeVersion > 4) - // Plasma 5 follows XDG spec - // but uses the same config file format: - return new QKdeTheme(QStandardPaths::standardLocations(QStandardPaths::GenericConfigLocation), kdeVersion); - - // Determine KDE prefixes in the following priority order: - // - KDEHOME and KDEDIRS environment variables - // - ~/.kde(<version>) - // - read prefixes from /etc/kde<version>rc - // - fallback to /etc/kde<version> - - QStringList kdeDirs; - const QString kdeHomePathVar = QFile::decodeName(qgetenv("KDEHOME")); - if (!kdeHomePathVar.isEmpty()) - kdeDirs += kdeHomePathVar; - - const QString kdeDirsVar = QFile::decodeName(qgetenv("KDEDIRS")); - if (!kdeDirsVar.isEmpty()) - kdeDirs += kdeDirsVar.split(QLatin1Char(':'), QString::SkipEmptyParts); - - const QString kdeVersionHomePath = QDir::homePath() + QLatin1String("/.kde") + QLatin1String(kdeVersionBA); - if (QFileInfo(kdeVersionHomePath).isDir()) - kdeDirs += kdeVersionHomePath; - - const QString kdeHomePath = QDir::homePath() + QLatin1String("/.kde"); - if (QFileInfo(kdeHomePath).isDir()) - kdeDirs += kdeHomePath; - - const QString kdeRcPath = QLatin1String("/etc/kde") + QLatin1String(kdeVersionBA) + QLatin1String("rc"); - if (QFileInfo(kdeRcPath).isReadable()) { - QSettings kdeSettings(kdeRcPath, QSettings::IniFormat); - kdeSettings.beginGroup(QStringLiteral("Directories-default")); - kdeDirs += kdeSettings.value(QStringLiteral("prefixes")).toStringList(); - } - - const QString kdeVersionPrefix = QLatin1String("/etc/kde") + QLatin1String(kdeVersionBA); - if (QFileInfo(kdeVersionPrefix).isDir()) - kdeDirs += kdeVersionPrefix; - - kdeDirs.removeDuplicates(); - if (kdeDirs.isEmpty()) { - qWarning("Unable to determine KDE dirs"); - return 0; - } - - return new QKdeTheme(kdeDirs, kdeVersion); -} - -#ifndef QT_NO_DBUS -QPlatformMenuBar *QKdeTheme::createPlatformMenuBar() const -{ - if (isDBusGlobalMenuAvailable()) - return new QDBusMenuBar(); - return nullptr; -} -#endif - -#if !defined(QT_NO_DBUS) && !defined(QT_NO_SYSTEMTRAYICON) -QPlatformSystemTrayIcon *QKdeTheme::createPlatformSystemTrayIcon() const -{ - if (isDBusTrayAvailable()) - return new QDBusTrayIcon(); - return nullptr; -} -#endif - -#endif // settings - -/*! - \class QGnomeTheme - \brief QGnomeTheme is a theme implementation for the Gnome desktop. - \since 5.0 - \internal - \ingroup qpa -*/ - -const char *QGnomeTheme::name = "gnome"; - -class QGnomeThemePrivate : public QPlatformThemePrivate -{ -public: - QGnomeThemePrivate() : systemFont(nullptr), fixedFont(nullptr) {} - ~QGnomeThemePrivate() { delete systemFont; delete fixedFont; } - - void configureFonts(const QString >kFontName) const - { - Q_ASSERT(!systemFont); - const int split = gtkFontName.lastIndexOf(QChar::Space); - float size = gtkFontName.midRef(split + 1).toFloat(); - QString fontName = gtkFontName.left(split); - - systemFont = new QFont(fontName, size); - fixedFont = new QFont(QLatin1String(defaultFixedFontNameC), systemFont->pointSize()); - fixedFont->setStyleHint(QFont::TypeWriter); - qCDebug(lcQpaFonts) << "default fonts: system" << systemFont << "fixed" << fixedFont; - } - - mutable QFont *systemFont; - mutable QFont *fixedFont; -}; - -QGnomeTheme::QGnomeTheme() - : QPlatformTheme(new QGnomeThemePrivate()) -{ -} - -QVariant QGnomeTheme::themeHint(QPlatformTheme::ThemeHint hint) const -{ - switch (hint) { - case QPlatformTheme::DialogButtonBoxButtonsHaveIcons: - return QVariant(true); - case QPlatformTheme::DialogButtonBoxLayout: - return QVariant(QPlatformDialogHelper::GnomeLayout); - case QPlatformTheme::SystemIconThemeName: - return QVariant(QStringLiteral("Adwaita")); - case QPlatformTheme::SystemIconFallbackThemeName: - return QVariant(QStringLiteral("gnome")); - case QPlatformTheme::IconThemeSearchPaths: - return QVariant(QGenericUnixTheme::xdgIconThemePaths()); - case QPlatformTheme::IconPixmapSizes: - return QVariant::fromValue(availableXdgFileIconSizes()); - case QPlatformTheme::StyleNames: { - QStringList styleNames; - styleNames << QStringLiteral("fusion") << QStringLiteral("windows"); - return QVariant(styleNames); - } - case QPlatformTheme::KeyboardScheme: - return QVariant(int(GnomeKeyboardScheme)); - case QPlatformTheme::PasswordMaskCharacter: - return QVariant(QChar(0x2022)); - case QPlatformTheme::UiEffects: - return QVariant(int(HoverEffect)); - default: - break; - } - return QPlatformTheme::themeHint(hint); -} - -QIcon QGnomeTheme::fileIcon(const QFileInfo &fileInfo, QPlatformTheme::IconOptions) const -{ -#if QT_CONFIG(mimetype) - return xdgFileIcon(fileInfo); -#else - Q_UNUSED(fileInfo); - return QIcon(); -#endif -} - -const QFont *QGnomeTheme::font(Font type) const -{ - Q_D(const QGnomeTheme); - if (!d->systemFont) - d->configureFonts(gtkFontName()); - switch (type) { - case QPlatformTheme::SystemFont: - return d->systemFont; - case QPlatformTheme::FixedFont: - return d->fixedFont; - default: - return 0; - } -} - -QString QGnomeTheme::gtkFontName() const -{ - return QStringLiteral("%1 %2").arg(QLatin1String(defaultSystemFontNameC)).arg(defaultSystemFontSize); -} - -#ifndef QT_NO_DBUS -QPlatformMenuBar *QGnomeTheme::createPlatformMenuBar() const -{ - if (isDBusGlobalMenuAvailable()) - return new QDBusMenuBar(); - return nullptr; -} -#endif - -#if !defined(QT_NO_DBUS) && !defined(QT_NO_SYSTEMTRAYICON) -QPlatformSystemTrayIcon *QGnomeTheme::createPlatformSystemTrayIcon() const -{ - if (isDBusTrayAvailable()) - return new QDBusTrayIcon(); - return nullptr; -} -#endif - -QString QGnomeTheme::standardButtonText(int button) const -{ - switch (button) { - case QPlatformDialogHelper::Ok: - return QCoreApplication::translate("QGnomeTheme", "&OK"); - case QPlatformDialogHelper::Save: - return QCoreApplication::translate("QGnomeTheme", "&Save"); - case QPlatformDialogHelper::Cancel: - return QCoreApplication::translate("QGnomeTheme", "&Cancel"); - case QPlatformDialogHelper::Close: - return QCoreApplication::translate("QGnomeTheme", "&Close"); - case QPlatformDialogHelper::Discard: - return QCoreApplication::translate("QGnomeTheme", "Close without Saving"); - default: - break; - } - return QPlatformTheme::standardButtonText(button); -} - -/*! - \brief Creates a UNIX theme according to the detected desktop environment. -*/ - -QPlatformTheme *QGenericUnixTheme::createUnixTheme(const QString &name) -{ - if (name == QLatin1String(QGenericUnixTheme::name)) - return new QGenericUnixTheme; -#if QT_CONFIG(settings) - if (name == QLatin1String(QKdeTheme::name)) - if (QPlatformTheme *kdeTheme = QKdeTheme::createKdeTheme()) - return kdeTheme; -#endif - if (name == QLatin1String(QGnomeTheme::name)) - return new QGnomeTheme; - return nullptr; -} - -QStringList QGenericUnixTheme::themeNames() -{ - QStringList result; - if (QGuiApplication::desktopSettingsAware()) { - const QByteArray desktopEnvironment = QGuiApplicationPrivate::platformIntegration()->services()->desktopEnvironment(); - QList<QByteArray> gtkBasedEnvironments; - gtkBasedEnvironments << "GNOME" - << "X-CINNAMON" - << "UNITY" - << "MATE" - << "XFCE" - << "LXDE"; - const QList<QByteArray> desktopNames = desktopEnvironment.split(':'); - for (const QByteArray &desktopName : desktopNames) { - if (desktopEnvironment == "KDE") { -#if QT_CONFIG(settings) - result.push_back(QLatin1String(QKdeTheme::name)); -#endif - } else if (gtkBasedEnvironments.contains(desktopName)) { - // prefer the GTK3 theme implementation with native dialogs etc. - result.push_back(QStringLiteral("gtk3")); - // fallback to the generic Gnome theme if loading the GTK3 theme fails - result.push_back(QLatin1String(QGnomeTheme::name)); - } else { - // unknown, but lowercase the name (our standard practice) and - // remove any "x-" prefix - QString s = QString::fromLatin1(desktopName.toLower()); - result.push_back(s.startsWith(QLatin1String("x-")) ? s.mid(2) : s); - } - } - } // desktopSettingsAware - result.append(QLatin1String(QGenericUnixTheme::name)); - return result; -} - -QT_END_NAMESPACE |