diff options
Diffstat (limited to 'src/plugins/platformthemes/gtk3/qgtk3theme.cpp')
| -rw-r--r-- | src/plugins/platformthemes/gtk3/qgtk3theme.cpp | 121 |
1 files changed, 83 insertions, 38 deletions
diff --git a/src/plugins/platformthemes/gtk3/qgtk3theme.cpp b/src/plugins/platformthemes/gtk3/qgtk3theme.cpp index 93520344f8..9d23ba7e48 100644 --- a/src/plugins/platformthemes/gtk3/qgtk3theme.cpp +++ b/src/plugins/platformthemes/gtk3/qgtk3theme.cpp @@ -1,54 +1,24 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qgtk3theme.h" #include "qgtk3dialoghelpers.h" #include "qgtk3menu.h" #include <QVariant> +#include <QGuiApplication> +#include <qpa/qwindowsysteminterface.h> #undef signals #include <gtk/gtk.h> +#if QT_CONFIG(xcb_xlib) #include <X11/Xlib.h> +#endif QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + const char *QGtk3Theme::name = "gtk3"; template <typename T> @@ -84,13 +54,25 @@ void gtkMessageHandler(const gchar *log_domain, QGtk3Theme::QGtk3Theme() { + // Ensure gtk uses the same windowing system, but let it + // fallback in case GDK_BACKEND environment variable + // filters the preferred one out + if (QGuiApplication::platformName().startsWith("wayland"_L1)) + gdk_set_allowed_backends("wayland,x11"); + else if (QGuiApplication::platformName() == "xcb"_L1) + gdk_set_allowed_backends("x11,wayland"); + +#if QT_CONFIG(xcb_xlib) // gtk_init will reset the Xlib error handler, and that causes // Qt applications to quit on X errors. Therefore, we need to manually restore it. int (*oldErrorHandler)(Display *, XErrorEvent *) = XSetErrorHandler(nullptr); +#endif gtk_init(nullptr, nullptr); +#if QT_CONFIG(xcb_xlib) XSetErrorHandler(oldErrorHandler); +#endif /* Initialize some types here so that Gtk+ does not crash when reading * the treemodel for GtkFontChooser. @@ -100,6 +82,29 @@ QGtk3Theme::QGtk3Theme() /* Use our custom log handler. */ g_log_set_handler("Gtk", G_LOG_LEVEL_MESSAGE, gtkMessageHandler, nullptr); + +#define SETTING_CONNECT(setting) g_signal_connect(settings, "notify::" setting, G_CALLBACK(notifyThemeChanged), nullptr) + auto notifyThemeChanged = [] { + QWindowSystemInterface::handleThemeChange(); + }; + + GtkSettings *settings = gtk_settings_get_default(); + SETTING_CONNECT("gtk-cursor-blink-time"); + SETTING_CONNECT("gtk-double-click-distance"); + SETTING_CONNECT("gtk-double-click-time"); + SETTING_CONNECT("gtk-long-press-time"); + SETTING_CONNECT("gtk-entry-password-hint-timeout"); + SETTING_CONNECT("gtk-dnd-drag-threshold"); + SETTING_CONNECT("gtk-icon-theme-name"); + SETTING_CONNECT("gtk-fallback-icon-theme"); + SETTING_CONNECT("gtk-font-name"); + SETTING_CONNECT("gtk-application-prefer-dark-theme"); + SETTING_CONNECT("gtk-theme-name"); + SETTING_CONNECT("gtk-cursor-theme-name"); + SETTING_CONNECT("gtk-cursor-theme-size"); +#undef SETTING_CONNECT + + m_storage.reset(new QGtk3Storage); } static inline QVariant gtkGetLongPressTime() @@ -134,6 +139,14 @@ QVariant QGtk3Theme::themeHint(QPlatformTheme::ThemeHint hint) const return QVariant(gtkSetting("gtk-icon-theme-name")); case QPlatformTheme::SystemIconFallbackThemeName: return QVariant(gtkSetting("gtk-fallback-icon-theme")); + case QPlatformTheme::MouseCursorTheme: + return QVariant(gtkSetting("gtk-cursor-theme-name")); + case QPlatformTheme::MouseCursorSize: { + int s = gtkSetting<gint>("gtk-cursor-theme-size"); + if (s > 0) + return QVariant(QSize(s, s)); + return QGnomeTheme::themeHint(hint); + } default: return QGnomeTheme::themeHint(hint); } @@ -147,6 +160,12 @@ QString QGtk3Theme::gtkFontName() const return QGnomeTheme::gtkFontName(); } +Qt::ColorScheme QGtk3Theme::colorScheme() const +{ + Q_ASSERT(m_storage); + return m_storage->colorScheme(); +} + bool QGtk3Theme::usePlatformNativeDialog(DialogType type) const { switch (type) { @@ -200,4 +219,30 @@ bool QGtk3Theme::useNativeFileDialog() return gtk_check_version(3, 15, 5) == nullptr; } +const QPalette *QGtk3Theme::palette(Palette type) const +{ + Q_ASSERT(m_storage); + return m_storage->palette(type); +} + +QPixmap QGtk3Theme::standardPixmap(StandardPixmap sp, const QSizeF &size) const +{ + Q_ASSERT(m_storage); + return m_storage->standardPixmap(sp, size); +} + +const QFont *QGtk3Theme::font(Font type) const +{ + Q_ASSERT(m_storage); + return m_storage->font(type); +} + +QIcon QGtk3Theme::fileIcon(const QFileInfo &fileInfo, + QPlatformTheme::IconOptions iconOptions) const +{ + Q_UNUSED(iconOptions); + Q_ASSERT(m_storage); + return m_storage->fileIcon(fileInfo); +} + QT_END_NAMESPACE |