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settings.cpp
532 lines (459 loc) · 17.6 KB
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settings.cpp
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/*
* SPDX-FileCopyrightText: 2018-2019 Red Hat Inc
*
* SPDX-License-Identifier: LGPL-2.0-or-later
*
* SPDX-FileCopyrightText: 2018-2019 Jan Grulich <jgrulich@redhat.com>
* SPDX-FileCopyrightText: 2023 Harald Sitter <sitter@kde.org>
*/
#include "settings.h"
#include "settings_debug.h"
#include <QApplication>
#include <QDBusConnection>
#include <QDBusContext>
#include <QDBusMessage>
#include <QDBusMetaType>
#include <QPalette>
#include <KConfigGroup>
#include "desktopportal.h"
#include "tabletmodemanager_interface.h"
#include "virtualkeyboard_interface.h"
using namespace Qt::Literals::StringLiterals;
static bool groupMatches(const QString &group, const QStringList &patterns)
{
return std::any_of(patterns.cbegin(), patterns.cend(), [&group](const auto &pattern) {
if (pattern.isEmpty()) {
return true;
}
if (pattern == group) {
return true;
}
if (pattern.startsWith(group)) {
return true;
}
if (pattern.endsWith(QLatin1Char('*')) && group.startsWith(pattern.left(pattern.length() - 1))) {
return true;
}
return false;
});
}
class VirtualKeyboardSettings : public SettingsModule
{
Q_OBJECT
static constexpr auto KEY_ACTIVE = "active"_L1;
static constexpr auto KEY_ACTIVE_CLIENT_SUPPORTS_TEXT_INPUT = "activeClientSupportsTextInput"_L1;
static constexpr auto KEY_AVAILABLE = "available"_L1;
static constexpr auto KEY_ENABLED = "enabled"_L1;
static constexpr auto KEY_VISIBLE = "visible"_L1;
static constexpr auto KEY_WILL_SHOW_ON_ACTIVE = "willShowOnActive"_L1;
static constexpr auto KEYS = {KEY_ACTIVE, KEY_ACTIVE_CLIENT_SUPPORTS_TEXT_INPUT, KEY_AVAILABLE, KEY_ENABLED, KEY_VISIBLE, KEY_WILL_SHOW_ON_ACTIVE};
public:
explicit VirtualKeyboardSettings(QObject *parent = nullptr)
: SettingsModule(parent)
, m_interface(u"org.kde.KWin"_s, u"/VirtualKeyboard"_s, QDBusConnection::sessionBus())
{
connect(&m_interface, &OrgKdeKwinVirtualKeyboardInterface::activeChanged, this, [this]() {
Q_EMIT settingChanged(group(), KEY_ACTIVE, QDBusVariant(readInternal(KEY_ACTIVE)));
});
connect(&m_interface, &OrgKdeKwinVirtualKeyboardInterface::activeClientSupportsTextInputChanged, this, [this]() {
Q_EMIT settingChanged(group(), KEY_ACTIVE_CLIENT_SUPPORTS_TEXT_INPUT, QDBusVariant(readInternal(KEY_ACTIVE_CLIENT_SUPPORTS_TEXT_INPUT)));
});
connect(&m_interface, &OrgKdeKwinVirtualKeyboardInterface::availableChanged, this, [this]() {
Q_EMIT settingChanged(group(), KEY_AVAILABLE, QDBusVariant(readInternal(KEY_AVAILABLE)));
});
connect(&m_interface, &OrgKdeKwinVirtualKeyboardInterface::enabledChanged, this, [this]() {
Q_EMIT settingChanged(group(), KEY_ENABLED, QDBusVariant(readInternal(KEY_ENABLED)));
});
connect(&m_interface, &OrgKdeKwinVirtualKeyboardInterface::visibleChanged, this, [this]() {
Q_EMIT settingChanged(group(), KEY_VISIBLE, QDBusVariant(readInternal(KEY_VISIBLE)));
});
}
inline QString group() final
{
return u"org.kde.VirtualKeyboard"_s;
}
VariantMapMap readAll(const QStringList &groups) final
{
Q_UNUSED(groups);
VariantMapMap result;
QVariantMap map;
for (const auto &key : KEYS) {
if (const auto value = readInternal(key); value.isValid()) {
map.insert(key, value);
}
}
result.insert(group(), map);
return result;
}
QVariant read(const QString &group, const QString &key) final
{
Q_UNUSED(group);
for (const auto &keyIt : KEYS) {
if (key == keyIt) {
return readInternal(key);
}
}
return {};
}
private:
inline QVariant readInternal(const QString &key)
{
if (key == KEY_WILL_SHOW_ON_ACTIVE) {
return m_interface.willShowOnActive().value();
}
return m_interface.property(qUtf8Printable(key));
}
OrgKdeKwinVirtualKeyboardInterface m_interface;
};
// For consistency reasons TabletSettings have their property names changed.
// org.kde.TabletModel.enabled on our end is called tabletMode on the KWin side.
// As a consequence of that we do not meta program a mapping but instead manually write out the logic per key.
class TabletModeSettings : public SettingsModule
{
Q_OBJECT
static constexpr auto KEY_ENABLED = "enabled"_L1;
static constexpr auto KEY_AVAILABLE = "available"_L1;
public:
explicit TabletModeSettings(QObject *parent = nullptr)
: SettingsModule(parent)
, m_interface(u"org.kde.KWin"_s, u"/org/kde/KWin"_s, QDBusConnection::sessionBus(), this)
{
connect(&m_interface, &OrgKdeKWinTabletModeManagerInterface::tabletModeAvailableChanged, this, [this](bool available) {
Q_EMIT settingChanged(group(), KEY_AVAILABLE, QDBusVariant(available));
});
connect(&m_interface, &OrgKdeKWinTabletModeManagerInterface::tabletModeChanged, this, [this](bool enabled) {
Q_EMIT settingChanged(group(), KEY_ENABLED, QDBusVariant(enabled));
qputenv("BREEZE_IS_TABLET_MODE", enabled ? QByteArrayLiteral("1") : QByteArrayLiteral("0"));
});
qputenv("BREEZE_IS_TABLET_MODE", m_interface.tabletMode() ? QByteArrayLiteral("1") : QByteArrayLiteral("0"));
}
inline QString group() final
{
return u"org.kde.TabletMode"_s;
}
VariantMapMap readAll(const QStringList &groups) final
{
Q_UNUSED(groups);
VariantMapMap result;
result.insert(group(), {{KEY_AVAILABLE, read(group(), KEY_AVAILABLE)}, {KEY_ENABLED, read(group(), KEY_ENABLED)}});
return result;
}
QVariant read(const QString &group, const QString &key) final
{
Q_UNUSED(group);
if (key == KEY_AVAILABLE) {
return m_interface.tabletModeAvailable();
}
if (key == KEY_ENABLED) {
return m_interface.tabletMode();
}
return {};
}
private:
OrgKdeKWinTabletModeManagerInterface m_interface;
};
/* accent-color */
struct AccentColorArray {
double r = 0.0; // 0-1
double g = 0.0; // 0-1
double b = 0.0; // 0-1
operator QVariant() const
{
return QVariant::fromValue(*this);
}
};
Q_DECLARE_METATYPE(AccentColorArray)
QDBusArgument &operator<<(QDBusArgument &argument, const AccentColorArray &item)
{
argument.beginStructure();
argument << item.r << item.g << item.b;
argument.endStructure();
return argument;
}
const QDBusArgument &operator>>(const QDBusArgument &argument, AccentColorArray &item)
{
argument.beginStructure();
argument >> item.r >> item.g >> item.b;
argument.endStructure();
return argument;
}
class FdoAppearanceSettings : public SettingsModule
{
Q_OBJECT
static constexpr auto colorScheme = "color-scheme"_L1;
static constexpr auto accentColor = "accent-color"_L1;
public:
explicit FdoAppearanceSettings(QObject *parent = nullptr)
: SettingsModule(parent)
{
qDBusRegisterMetaType<AccentColorArray>();
connect(qGuiApp, &QGuiApplication::paletteChanged, this, &FdoAppearanceSettings::onPaletteChanged);
}
inline QString group() final
{
return u"org.freedesktop.appearance"_s;
}
VariantMapMap readAll(const QStringList &groups) final
{
Q_UNUSED(groups);
VariantMapMap result;
QVariantMap appearanceSettings;
appearanceSettings.insert(colorScheme, readFdoColorScheme().variant());
appearanceSettings.insert(accentColor, readAccentColor().variant());
result.insert(group(), appearanceSettings);
return result;
}
QVariant read(const QString &group, const QString &key) final
{
if (group != this->group()) {
return {};
}
if (key == colorScheme) {
return readFdoColorScheme().variant();
} else if (key == accentColor) {
return readAccentColor().variant();
}
return {};
}
private:
QDBusVariant readFdoColorScheme()
{
const QPalette palette = QApplication::palette();
const int windowBackgroundGray = qGray(palette.window().color().rgb());
uint result = 0; // no preference
if (windowBackgroundGray < 192) {
result = 1; // prefer dark
} else {
result = 2; // prefer light
}
return QDBusVariant(result);
}
/**
* Returns a list that contains redF, blueF and greenF and represents
* the current accent color.
* Format: (ddd)
*/
QDBusVariant readAccentColor() const
{
const QColor accentColor = qGuiApp->palette().highlight().color();
return QDBusVariant(AccentColorArray{accentColor.redF(), accentColor.greenF(), accentColor.blueF()});
}
private Q_SLOTS:
void onPaletteChanged()
{
Q_EMIT settingChanged(group(), colorScheme, readFdoColorScheme());
Q_EMIT settingChanged(group(), accentColor, readAccentColor());
}
};
class KDEGlobalsSettings : public SettingsModule
{
Q_OBJECT
/**
* An identifier for change signals.
* @note Copied from KGlobalSettings
*/
enum ChangeType {
PaletteChanged = 0,
FontChanged,
StyleChanged,
SettingsChanged,
IconChanged,
CursorChanged,
ToolbarStyleChanged,
ClipboardConfigChanged,
BlockShortcuts,
NaturalSortingChanged,
};
/**
* Valid values for the settingsChanged signal
* @note Copied from KGlobalSettings
*/
enum SettingsCategory {
SETTINGS_MOUSE,
SETTINGS_COMPLETION,
SETTINGS_PATHS,
SETTINGS_POPUPMENU,
SETTINGS_QT,
SETTINGS_SHORTCUTS,
SETTINGS_LOCALE,
SETTINGS_STYLE,
};
public:
explicit KDEGlobalsSettings(QObject *parent = nullptr)
: SettingsModule(parent)
{
m_kdeglobals = KSharedConfig::openConfig();
QDBusConnection::sessionBus().connect(QString(),
QStringLiteral("/KDEPlatformTheme"),
QStringLiteral("org.kde.KDEPlatformTheme"),
QStringLiteral("refreshFonts"),
this,
SLOT(fontChanged()));
QDBusConnection::sessionBus().connect(QString(),
QStringLiteral("/KGlobalSettings"),
QStringLiteral("org.kde.KGlobalSettings"),
QStringLiteral("notifyChange"),
this,
// clang-format off
SLOT(globalSettingChanged(int,int)));
// clang-format on
QDBusConnection::sessionBus().connect(QString(),
QStringLiteral("/KToolBar"),
QStringLiteral("org.kde.KToolBar"),
QStringLiteral("styleChanged"),
this,
SLOT(toolbarStyleChanged()));
}
inline QString group() final
{
return u"org.kde.kdeglobals"_s;
}
VariantMapMap readAll(const QStringList &groups) final
{
VariantMapMap result;
const auto groupList = m_kdeglobals->groupList();
for (const QString &settingGroupName : groupList) {
// NOTE: use org.kde.kdeglobals prefix
QString uniqueGroupName = QStringLiteral("org.kde.kdeglobals.") + settingGroupName;
if (!groupMatches(uniqueGroupName, groups)) {
continue;
}
QVariantMap map;
KConfigGroup configGroup(m_kdeglobals, settingGroupName);
const auto keyList = configGroup.keyList();
for (const QString &key : keyList) {
map.insert(key, configGroup.readEntry(key));
}
result.insert(uniqueGroupName, map);
}
return result;
}
QVariant read(const QString &group, const QString &key) final
{
return readProperty(group, key).variant();
}
private Q_SLOTS:
void fontChanged()
{
Q_EMIT settingChanged(u"org.kde.kdeglobals.General"_s, u"font"_s, readProperty(u"org.kde.kdeglobals.General"_s, u"font"_s));
}
void globalSettingChanged(int type, int arg)
{
m_kdeglobals->reparseConfiguration();
// Mostly based on plasma-integration needs
switch (type) {
case PaletteChanged:
// Plasma-integration will be loading whole palette again, there is no reason to try to identify
// particular categories or colors
Q_EMIT settingChanged(u"org.kde.kdeglobals.General"_s, u"ColorScheme"_s, readProperty(u"org.kde.kdeglobals.General"_s, u"ColorScheme"_s));
break;
case FontChanged:
fontChanged();
break;
case StyleChanged:
Q_EMIT settingChanged(u"org.kde.kdeglobals.KDE"_s, u"widgetStyle"_s, readProperty(u"org.kde.kdeglobals.KDE"_s, u"widgetStyle"_s));
break;
case SettingsChanged: {
auto category = SettingsCategory(arg);
if (category == SETTINGS_QT || category == SETTINGS_MOUSE) {
// TODO
} else if (category == SETTINGS_STYLE) {
// TODO
}
break;
}
case IconChanged:
// we will get notified about each category, but it probably makes sense to send this signal just once
if (arg == 0) { // KIconLoader::Desktop
Q_EMIT settingChanged(u"org.kde.kdeglobals.Icons"_s, u"Theme"_s, readProperty(u"org.kde.kdeglobals.Icons"_s, u"Theme"_s));
}
break;
case CursorChanged:
// TODO
break;
case ToolbarStyleChanged:
toolbarStyleChanged();
break;
default:
break;
}
}
void toolbarStyleChanged()
{
Q_EMIT settingChanged(u"org.kde.kdeglobals.Toolbar style"_s,
u"ToolButtonStyle"_s,
readProperty(u"org.kde.kdeglobals.Toolbar style"_s, u"ToolButtonStyle"_s));
}
private:
QDBusVariant readProperty(const QString &group, const QString &key)
{
static constexpr auto prefixLength = "org.kde.kdeglobals."_L1.length();
QString groupName = group.right(group.length() - prefixLength);
if (!m_kdeglobals->hasGroup(groupName)) {
qCWarning(XdgDesktopPortalKdeSettings) << "Group " << group << " doesn't exist";
return {};
}
KConfigGroup configGroup(m_kdeglobals, groupName);
if (!configGroup.hasKey(key)) {
qCWarning(XdgDesktopPortalKdeSettings) << "Key " << key << " doesn't exist";
return {};
}
return QDBusVariant(configGroup.readEntry(key));
}
KSharedConfigPtr m_kdeglobals = KSharedConfig::openConfig();
};
SettingsPortal::SettingsPortal(DesktopPortal *parent)
: QDBusAbstractAdaptor(parent)
, m_parent(parent)
{
m_settings.push_back(std::make_unique<FdoAppearanceSettings>(this));
m_settings.push_back(std::make_unique<VirtualKeyboardSettings>(this));
m_settings.push_back(std::make_unique<TabletModeSettings>(this));
m_settings.push_back(std::make_unique<KDEGlobalsSettings>(this));
for (const auto &setting : std::as_const(m_settings)) {
connect(setting.get(), &SettingsModule::settingChanged, this, &SettingsPortal::SettingChanged);
}
qDBusRegisterMetaType<VariantMapMap>();
}
void SettingsPortal::ReadAll(const QStringList &groups)
{
qCDebug(XdgDesktopPortalKdeSettings) << "ReadAll called with parameters:";
qCDebug(XdgDesktopPortalKdeSettings) << " groups: " << groups;
VariantMapMap result;
for (const auto &setting : m_settings) {
if (groupMatches(setting->group(), groups)) {
result.insert(setting->readAll(groups));
}
}
QDBusMessage message = m_parent->message();
QDBusMessage reply = message.createReply(QVariant::fromValue(result));
QDBusConnection::sessionBus().send(reply);
}
void SettingsPortal::Read(const QString &group, const QString &key)
{
qCDebug(XdgDesktopPortalKdeSettings) << "Read called with parameters:";
qCDebug(XdgDesktopPortalKdeSettings) << " group: " << group;
qCDebug(XdgDesktopPortalKdeSettings) << " key: " << key;
QDBusMessage message = m_parent->message();
const auto sentMesssage = std::any_of(m_settings.cbegin(), m_settings.cend(), [&message, &group, &key](const auto &setting) {
if (group.startsWith(setting->group())) {
const QVariant result = setting->read(group, key);
QDBusMessage reply;
if (result.isNull()) {
reply = message.createErrorReply(QDBusError::UnknownProperty, QStringLiteral("Property doesn't exist"));
} else {
reply = message.createReply(QVariant::fromValue(QDBusVariant(result)));
}
QDBusConnection::sessionBus().send(reply);
return true;
}
return false;
});
if (sentMesssage) {
return;
}
qCWarning(XdgDesktopPortalKdeSettings) << "Namespace " << group << " is not supported";
QDBusMessage reply = message.createErrorReply(QDBusError::UnknownProperty, QStringLiteral("Namespace is not supported"));
QDBusConnection::sessionBus().send(reply);
}
#include "settings.moc"