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Diffstat (limited to 'src/gui/platform/unix/dbusmenu/qdbusmenutypes.cpp')
| -rw-r--r-- | src/gui/platform/unix/dbusmenu/qdbusmenutypes.cpp | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/src/gui/platform/unix/dbusmenu/qdbusmenutypes.cpp b/src/gui/platform/unix/dbusmenu/qdbusmenutypes.cpp new file mode 100644 index 0000000000..6fadea5d28 --- /dev/null +++ b/src/gui/platform/unix/dbusmenu/qdbusmenutypes.cpp @@ -0,0 +1,303 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtGui module 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 "qdbusmenutypes_p.h" + +#include <QDBusConnection> +#include <QDBusMetaType> +#include <QImage> +#include <QIcon> +#include <QImage> +#include <QPixmap> +#include <QDebug> +#include <QtEndian> +#include <QBuffer> +#if QT_CONFIG(shortcut) +# include <private/qkeysequence_p.h> +#endif +#include <qpa/qplatformmenu.h> +#include "qdbusplatformmenu_p.h" + +QT_BEGIN_NAMESPACE + +const QDBusArgument &operator<<(QDBusArgument &arg, const QDBusMenuItem &item) +{ + arg.beginStructure(); + arg << item.m_id << item.m_properties; + arg.endStructure(); + return arg; +} + +const QDBusArgument &operator>>(const QDBusArgument &arg, QDBusMenuItem &item) +{ + arg.beginStructure(); + arg >> item.m_id >> item.m_properties; + arg.endStructure(); + return arg; +} + +const QDBusArgument &operator<<(QDBusArgument &arg, const QDBusMenuItemKeys &keys) +{ + arg.beginStructure(); + arg << keys.id << keys.properties; + arg.endStructure(); + return arg; +} + +const QDBusArgument &operator>>(const QDBusArgument &arg, QDBusMenuItemKeys &keys) +{ + arg.beginStructure(); + arg >> keys.id >> keys.properties; + arg.endStructure(); + return arg; +} + +uint QDBusMenuLayoutItem::populate(int id, int depth, const QStringList &propertyNames, const QDBusPlatformMenu *topLevelMenu) +{ + qCDebug(qLcMenu) << id << "depth" << depth << propertyNames; + m_id = id; + if (id == 0) { + m_properties.insert(QLatin1String("children-display"), QLatin1String("submenu")); + if (topLevelMenu) + populate(topLevelMenu, depth, propertyNames); + return 1; // revision + } + + QDBusPlatformMenuItem *item = QDBusPlatformMenuItem::byId(id); + if (item) { + const QDBusPlatformMenu *menu = static_cast<const QDBusPlatformMenu *>(item->menu()); + + if (menu) { + if (depth != 0) + populate(menu, depth, propertyNames); + return menu->revision(); + } + } + + return 1; // revision +} + +void QDBusMenuLayoutItem::populate(const QDBusPlatformMenu *menu, int depth, const QStringList &propertyNames) +{ + const auto items = menu->items(); + for (QDBusPlatformMenuItem *item : items) { + QDBusMenuLayoutItem child; + child.populate(item, depth - 1, propertyNames); + m_children << child; + } +} + +void QDBusMenuLayoutItem::populate(const QDBusPlatformMenuItem *item, int depth, const QStringList &propertyNames) +{ + m_id = item->dbusID(); + QDBusMenuItem proxy(item); + m_properties = proxy.m_properties; + + const QDBusPlatformMenu *menu = static_cast<const QDBusPlatformMenu *>(item->menu()); + if (depth != 0 && menu) + populate(menu, depth, propertyNames); +} + +const QDBusArgument &operator<<(QDBusArgument &arg, const QDBusMenuLayoutItem &item) +{ + arg.beginStructure(); + arg << item.m_id << item.m_properties; + arg.beginArray(qMetaTypeId<QDBusVariant>()); + for (const QDBusMenuLayoutItem &child : item.m_children) + arg << QDBusVariant(QVariant::fromValue<QDBusMenuLayoutItem>(child)); + arg.endArray(); + arg.endStructure(); + return arg; +} + +const QDBusArgument &operator>>(const QDBusArgument &arg, QDBusMenuLayoutItem &item) +{ + arg.beginStructure(); + arg >> item.m_id >> item.m_properties; + arg.beginArray(); + while (!arg.atEnd()) { + QDBusVariant dbusVariant; + arg >> dbusVariant; + QDBusArgument childArgument = qvariant_cast<QDBusArgument>(dbusVariant.variant()); + + QDBusMenuLayoutItem child; + childArgument >> child; + item.m_children.append(child); + } + arg.endArray(); + arg.endStructure(); + return arg; +} + +void QDBusMenuItem::registerDBusTypes() +{ + qDBusRegisterMetaType<QDBusMenuItem>(); + qDBusRegisterMetaType<QDBusMenuItemList>(); + qDBusRegisterMetaType<QDBusMenuItemKeys>(); + qDBusRegisterMetaType<QDBusMenuItemKeysList>(); + qDBusRegisterMetaType<QDBusMenuLayoutItem>(); + qDBusRegisterMetaType<QDBusMenuLayoutItemList>(); + qDBusRegisterMetaType<QDBusMenuEvent>(); + qDBusRegisterMetaType<QDBusMenuEventList>(); + qDBusRegisterMetaType<QDBusMenuShortcut>(); +} + +QDBusMenuItem::QDBusMenuItem(const QDBusPlatformMenuItem *item) + : m_id(item->dbusID()) +{ + if (item->isSeparator()) { + m_properties.insert(QLatin1String("type"), QLatin1String("separator")); + } else { + m_properties.insert(QLatin1String("label"), convertMnemonic(item->text())); + if (item->menu()) + m_properties.insert(QLatin1String("children-display"), QLatin1String("submenu")); + m_properties.insert(QLatin1String("enabled"), item->isEnabled()); + if (item->isCheckable()) { + QString toggleType = item->hasExclusiveGroup() ? QLatin1String("radio") : QLatin1String("checkmark"); + m_properties.insert(QLatin1String("toggle-type"), toggleType); + m_properties.insert(QLatin1String("toggle-state"), item->isChecked() ? 1 : 0); + } +#ifndef QT_NO_SHORTCUT + const QKeySequence &scut = item->shortcut(); + if (!scut.isEmpty()) { + QDBusMenuShortcut shortcut = convertKeySequence(scut); + m_properties.insert(QLatin1String("shortcut"), QVariant::fromValue(shortcut)); + } +#endif + const QIcon &icon = item->icon(); + if (!icon.name().isEmpty()) { + m_properties.insert(QLatin1String("icon-name"), icon.name()); + } else if (!icon.isNull()) { + QBuffer buf; + icon.pixmap(16).save(&buf, "PNG"); + m_properties.insert(QLatin1String("icon-data"), buf.data()); + } + } + m_properties.insert(QLatin1String("visible"), item->isVisible()); +} + +QDBusMenuItemList QDBusMenuItem::items(const QList<int> &ids, const QStringList &propertyNames) +{ + Q_UNUSED(propertyNames) + QDBusMenuItemList ret; + const QList<const QDBusPlatformMenuItem *> items = QDBusPlatformMenuItem::byIds(ids); + ret.reserve(items.size()); + for (const QDBusPlatformMenuItem *item : items) + ret << QDBusMenuItem(item); + return ret; +} + +QString QDBusMenuItem::convertMnemonic(const QString &label) +{ + // convert only the first occurrence of ampersand which is not at the end + // dbusmenu uses underscore instead of ampersand + int idx = label.indexOf(QLatin1Char('&')); + if (idx < 0 || idx == label.length() - 1) + return label; + QString ret(label); + ret[idx] = QLatin1Char('_'); + return ret; +} + +#ifndef QT_NO_SHORTCUT +QDBusMenuShortcut QDBusMenuItem::convertKeySequence(const QKeySequence &sequence) +{ + QDBusMenuShortcut shortcut; + for (int i = 0; i < sequence.count(); ++i) { + QStringList tokens; + int key = sequence[i]; + if (key & Qt::MetaModifier) + tokens << QStringLiteral("Super"); + if (key & Qt::ControlModifier) + tokens << QStringLiteral("Control"); + if (key & Qt::AltModifier) + tokens << QStringLiteral("Alt"); + if (key & Qt::ShiftModifier) + tokens << QStringLiteral("Shift"); + if (key & Qt::KeypadModifier) + tokens << QStringLiteral("Num"); + + QString keyName = QKeySequencePrivate::keyName(key, QKeySequence::PortableText); + if (keyName == QLatin1String("+")) + tokens << QStringLiteral("plus"); + else if (keyName == QLatin1String("-")) + tokens << QStringLiteral("minus"); + else + tokens << keyName; + shortcut << tokens; + } + return shortcut; +} +#endif + +const QDBusArgument &operator<<(QDBusArgument &arg, const QDBusMenuEvent &ev) +{ + arg.beginStructure(); + arg << ev.m_id << ev.m_eventId << ev.m_data << ev.m_timestamp; + arg.endStructure(); + return arg; +} + +const QDBusArgument &operator>>(const QDBusArgument &arg, QDBusMenuEvent &ev) +{ + arg.beginStructure(); + arg >> ev.m_id >> ev.m_eventId >> ev.m_data >> ev.m_timestamp; + arg.endStructure(); + return arg; +} + +#ifndef QT_NO_DEBUG_STREAM +QDebug operator<<(QDebug d, const QDBusMenuItem &item) +{ + QDebugStateSaver saver(d); + d.nospace(); + d << "QDBusMenuItem(id=" << item.m_id << ", properties=" << item.m_properties << ')'; + return d; +} + +QDebug operator<<(QDebug d, const QDBusMenuLayoutItem &item) +{ + QDebugStateSaver saver(d); + d.nospace(); + d << "QDBusMenuLayoutItem(id=" << item.m_id << ", properties=" << item.m_properties << ", " << item.m_children.count() << " children)"; + return d; +} +#endif + +QT_END_NAMESPACE |