gpu memory demo

it has been found in #174, that if there are multiple instances of
widget, it keeps subscribing on all sources, because of how dbus
interface works.

In order to hande it, all subscriptions are now kept from singleton with
tracking active clients

CHANGELOG

@@ -1,3 +1,6 @@
+Ver.4.0.3:
+- drop qml definition to avoid compile errors
+
 Ver.4.0.2:
 + German translation (#172, thanks to daveedmee)
 

packages/PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgname=plasma6-applet-awesome-widgets
 _pkgname=awesome-widgets
-pkgver=4.0.2
+pkgver=4.0.5
 pkgrel=1
 pkgdesc="Collection of minimalistic Plasmoids which look like Awesome WM widgets (ex-PyTextMonitor)"
 arch=('x86_64')
@@ -27,5 +27,3 @@ build () {
 package() {
       DESTDIR="$pkgdir" cmake --install build
 }
-
-sha256sums=('b2a7b07a1df6f710f4e0d6e5898933f4ddb131818b922dc4b8e48afe3e98a664')

sources/CMakeLists.txt

@@ -19,7 +19,7 @@ set(PROJECT_CONTACT "esalexeev@gmail.com")
 set(PROJECT_LICENSE "GPL3")
 set(PROJECT_VERSION_MAJOR "4")
 set(PROJECT_VERSION_MINOR "0")
-set(PROJECT_VERSION_PATCH "2")
+set(PROJECT_VERSION_PATCH "5")
 set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
 # append git version if any
 set(PROJECT_COMMIT_SHA "Commit hash" CACHE INTERNAL "")

sources/awesome-widget/package/metadata.json

@@ -19,7 +19,7 @@
         "Id": "org.kde.plasma.awesomewidget",
         "License": "GPLv3",
         "Name": "Awesome Widget",
-        "Version": "4.0.2",
+        "Version": "4.0.5",
         "Website": "https://arcanis.me/projects/awesome-widgets/"
     },
     "X-Plasma-API-Minimum-Version": "6.0"

sources/awesome-widget/plugin/awdataengineaggregator.cpp

@@ -95,14 +95,55 @@ void AWDataEngineAggregator::loadSources()
 }
 
 
+void AWDataEngineAggregator::registerClient(QObject *_client)
+{
+    qCDebug(LOG_AW) << "Register client" << _client;
+
+    // register new client
+    m_clients.insert(_client);
+    // (re)connect sources for new client
+    connectSources();
+}
+
+
+void AWDataEngineAggregator::unregisterClient(QObject *_client)
+{
+    qCDebug(LOG_AW) << "Unregister client" << _client;
+
+    m_clients.remove(_client);
+    for (auto [source, clients] : m_droppedBy.asKeyValueRange()) {
+        if (clients.remove(_client)) {
+            if (isSubscriptionUnused(source))
+                dropSource(source);
+        }
+    }
+}
+
+
 void AWDataEngineAggregator::dropSource(const QString &_source)
 {
     qCDebug(LOG_AW) << "Disconnect sensor" << _source;
 
-    if (m_subscribed.contains(_source)) {
+    if (m_subscribed.remove(_source))
         m_interface->unsubscribe({_source}).waitForFinished();
-        m_subscribed.remove(_source);
 }
+
+
+void AWDataEngineAggregator::dropSourceForClient(QObject *_client, const QString &_source)
+{
+    qCDebug(LOG_AW) << "Client" << _client << "dropping source" << _source;
+
+    m_droppedBy[_source].insert(_client);
+
+    // only unsubscribe if ALL clients have dropped this source
+    if (isSubscriptionUnused(_source))
+        dropSource(_source);
+}
+
+
+bool AWDataEngineAggregator::isSubscriptionUnused(const QString &_source) const
+{
+    return m_droppedBy.value(_source).size() >= m_clients.size() && !m_clients.isEmpty();
 }
 
 

sources/awesome-widget/plugin/awdataengineaggregator.h

@@ -23,6 +23,7 @@
 #include <QObject>
 #include <QSet>
 
+#include <memory>
 
 namespace KSysGuard::SystemStats
 {
@@ -34,12 +35,26 @@ class AWDataEngineAggregator : public QObject
     Q_OBJECT
 
 public:
-    explicit AWDataEngineAggregator(QObject *_parent = nullptr);
     ~AWDataEngineAggregator() override;
+
+    AWDataEngineAggregator(AWDataEngineAggregator &) = delete;
+    void operator=(const AWDataEngineAggregator &) = delete;
+
+    [[nodiscard]] static AWDataEngineAggregator *instance(QObject *_client)
+    {
+        static auto instance = loadInstance();
+        instance->registerClient(_client);
+        return instance.get();
+    };
+
     void connectSources();
     void disconnectSources();
+    void dropSourceForClient(QObject *_client, const QString &_source);
+    [[nodiscard]] inline bool isSubscriptionUnused(const QString &_source) const;
     [[nodiscard]] static bool isValidSensor(const KSysGuard::SensorInfo &_sensor);
     void loadSources();
+    void registerClient(QObject *_client);
+    void unregisterClient(QObject *_client);
 
 signals:
     void dataUpdated(const QHash<QString, KSysGuard::SensorInfo> &_sensors, const KSysGuard::SensorDataList &_data);
@@ -52,7 +67,18 @@ public slots:
     void updateData(const KSysGuard::SensorDataList &_data);
     void updateSensors(const QHash<QString, KSysGuard::SensorInfo> &_sensors);
 
+protected:
+    explicit AWDataEngineAggregator(QObject *_parent = nullptr);
+
+    [[nodiscard]] static std::unique_ptr<AWDataEngineAggregator> loadInstance()
+    {
+        auto instance = new AWDataEngineAggregator();
+        return std::unique_ptr<AWDataEngineAggregator>(instance);
+    };
+
 private:
+    QSet<QObject *> m_clients;
+    QHash<QString, QSet<QObject *>> m_droppedBy;
     KSysGuard::SystemStats::DBusInterface *m_interface = nullptr;
     QHash<QString, KSysGuard::SensorInfo> m_sensors;
     QSet<QString> m_subscribed;

sources/awesome-widget/plugin/awdataenginemapper.cpp

@@ -43,6 +43,10 @@ AWDataEngineMapper::AWDataEngineMapper(QObject *_parent, AWFormatterHelper *_cus
     m_formatter["uptot"] = AWPluginFormatterMemoryMB::instance();
     m_formatter["uptotkb"] = AWPluginFormatterMemory::instance();
     m_formatter["upunits"] = AWPluginFormatterNetUnits::instance();
+    // gpu memory
+    m_formatter["gpumem"] = AWPluginFormatterFloat::instance();
+    m_formatter["gpufreemb"] = AWPluginFormatterMemoryMB::instance();
+    m_formatter["gpufreegb"] = AWPluginFormatterMemoryGB::instance();
 }
 
 
@@ -65,7 +69,7 @@ QStringList AWDataEngineMapper::keysFromSource(const QString &_source) const
 // HACK units required to define should the value be calculated as temperature
 // or fan data
 QStringList AWDataEngineMapper::registerSource(const QString &_source, const KSysGuard::Unit _units,
-                                               const QStringList &_keys)
+                                               const QStringList &_keys, const bool _disconnectUnused)
 {
     qCDebug(LOG_AW) << "Source" << _source << "with units" << _units;
 
@@ -91,7 +95,7 @@ QStringList AWDataEngineMapper::registerSource(const QString &_source, const KSy
 
     // check if keys were actually requested
     qCInfo(LOG_AW) << "Looking for keys" << keys << "in" << _keys;
-    auto required = _keys.isEmpty()
+    auto required = !_disconnectUnused
                     || std::any_of(keys.cbegin(), keys.cend(), [&_keys](auto &key) { return _keys.contains(key); });
     if (!required)
         return {};
@@ -109,4 +113,12 @@ QStringList AWDataEngineMapper::registerSource(const QString &_source, const KSy
 void AWDataEngineMapper::setDevices(const AWPluginMatcherSettings &_settings)
 {
     m_settings = _settings;
+
+    // update formatters
+    // gpu memory per device
+    for (auto i = 0; i < m_settings.gpu.count(); ++i) {
+        m_formatter[QString("gpumem%1").arg(i)] = AWPluginFormatterFloat::instance();
+        m_formatter[QString("gpufreemb%1").arg(i)] = AWPluginFormatterMemoryMB::instance();
+        m_formatter[QString("gpufreegb%1").arg(i)] = AWPluginFormatterMemoryGB::instance();
+    }
 }

sources/awesome-widget/plugin/awdataenginemapper.h

@@ -39,7 +39,8 @@ public:
     [[nodiscard]] AWPluginFormaterInterface *formatter(const QString &_key) const;
     [[nodiscard]] QStringList keysFromSource(const QString &_source) const;
     // set methods
-    QStringList registerSource(const QString &_source, KSysGuard::Unit _units, const QStringList &_keys);
+    QStringList registerSource(const QString &_source, KSysGuard::Unit _units, const QStringList &_keys,
+                               const bool _disconnectUnused);
     void setDevices(const AWPluginMatcherSettings &_settings);
 
 private:

sources/awesome-widget/plugin/awkeycache.cpp

@@ -70,12 +70,12 @@ QStringList AWKeyCache::getRequiredKeys(const QStringList &_keys, const QStringL
     qCDebug(LOG_AW) << "Looking for required keys in" << _keys << _bars << "using tooltip settings" << _tooltip;
 
     // initial copy
-    QSet<QString> used(_keys.cbegin(), _keys.cend());
+    QSet used(_keys.cbegin(), _keys.cend());
     used.unite(QSet(_bars.cbegin(), _bars.cend()));
     used.unite(QSet(_userKeys.cbegin(), _userKeys.cend()));
     // insert keys from tooltip
     for (auto [key, value] : _tooltip.asKeyValueRange()) {
-        if ((key.endsWith("Tooltip")) && value.toBool()) {
+        if (key.endsWith("Tooltip") && value.toBool()) {
             auto local = key;
             local.remove("Tooltip");
             used << local;
@@ -84,7 +84,7 @@ QStringList AWKeyCache::getRequiredKeys(const QStringList &_keys, const QStringL
 
     // insert keys which depend on others, refer to AWKeys::calculateValues()
     // network keys
-    QStringList netKeys(
+    static QStringList netKeys(
         {"up", "upkb", "uptot", "uptotkb", "upunits", "down", "downkb", "downtot", "downtotkb", "downunits"});
     for (auto &key : netKeys) {
         if (!used.contains(key))
@@ -96,11 +96,13 @@ QStringList AWKeyCache::getRequiredKeys(const QStringList &_keys, const QStringL
     // netdev key
     if (std::any_of(netKeys.cbegin(), netKeys.cend(), [&used](auto &key) { return used.contains(key); }))
         used << "netdev";
-
+    // gpu memory keys
-    // HACK append dummy if there are no other keys. This hack is required
+    static auto gpuMemoryCalculatedRegExp = QRegularExpression("^gpu(mem|freemb|freegb)");
-    // because empty list leads to the same behaviour as skip checking
+    for (auto key : _keys.filter(gpuMemoryCalculatedRegExp)) {
-    if (used.isEmpty())
+        auto index = key.remove(gpuMemoryCalculatedRegExp);
-        used << "dummy";
+        used << QString("gpuusedmb%1").arg(index) << QString("gputotmb%1").arg(index)
+             << QString("gpuusedgb%1").arg(index) << QString("gputotgb%1").arg(index);
+    }
 
     return used.values();
 }

sources/awesome-widget/plugin/awkeyoperations.cpp

@@ -85,6 +85,13 @@ QStringList AWKeyOperations::dictKeys() const
     // gpu
     for (auto i = 0; i < m_devices.gpu.count(); ++i) {
         allKeys.append(QString("gpu%1").arg(i));
+        allKeys.append(QString("gpumem%1").arg(i));
+        allKeys.append(QString("gpufreemb%1").arg(i));
+        allKeys.append(QString("gpufreegb%1").arg(i));
+        allKeys.append(QString("gputotmb%1").arg(i));
+        allKeys.append(QString("gputotgb%1").arg(i));
+        allKeys.append(QString("gpuusedmb%1").arg(i));
+        allKeys.append(QString("gpuusedgb%1").arg(i));
         allKeys.append(QString("gputemp%1").arg(i));
     }
     // hdd

sources/awesome-widget/plugin/awkeys.cpp

@@ -43,7 +43,7 @@ AWKeys::AWKeys(QObject *_parent)
 
     m_aggregator = new AWKeysAggregator(this);
     m_dataAggregator = new AWDataAggregator(this);
-    m_dataEngineAggregator = new AWDataEngineAggregator(this);
+    m_dataEngineAggregator = AWDataEngineAggregator::instance(this);
     m_keyOperator = new AWKeyOperations(this);
 
     m_timer = new QTimer(this);
@@ -59,7 +59,8 @@ AWKeys::AWKeys(QObject *_parent)
     connect(m_dataAggregator, &AWDataAggregator::toolTipPainted,
             [this](const QString &_tooltip) { emit(needToolTipToBeUpdated(_tooltip)); });
 
-    connect(this, &AWKeys::dropSourceFromDataengine, m_dataEngineAggregator, &AWDataEngineAggregator::dropSource);
+    connect(this, &AWKeys::dropSourceFromDataengine, this,
+            [this](const QString &_source) { m_dataEngineAggregator->dropSourceForClient(this, _source); });
     connect(m_dataEngineAggregator, &AWDataEngineAggregator::dataUpdated, this, &AWKeys::dataUpdated);
     // transfer signal from dataengine to update source list
     connect(m_dataEngineAggregator, &AWDataEngineAggregator::deviceAdded, m_keyOperator, &AWKeyOperations::addDevice);
@@ -70,6 +71,8 @@ AWKeys::~AWKeys()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 
+    m_dataEngineAggregator->unregisterClient(this);
+
     m_timer->stop();
     // delete dbus session
     auto id = reinterpret_cast<qlonglong>(this);
@@ -206,9 +209,8 @@ void AWKeys::reinitKeys(const QStringList &_currentKeys)
         barKeys.append(item->usedKeys());
     }
     // get required keys
-    m_requiredKeys = m_optimize ? AWKeyCache::getRequiredKeys(m_foundKeys, barKeys, m_tooltipParams,
+    m_requiredKeys = AWKeyCache::getRequiredKeys(m_foundKeys, barKeys, m_tooltipParams,
-                                                              m_keyOperator->requiredUserKeys(), _currentKeys)
+                                                 m_keyOperator->requiredUserKeys(), _currentKeys);
-                                : QStringList();
 
     // set key data to m_aggregator
     m_aggregator->setDevices(m_keyOperator->devices());
@@ -246,6 +248,19 @@ void AWKeys::calculateValues()
     m_values["uptotkb"] = m_values[QString("uptotkb%1").arg(netIndex)];
     m_values["upunits"] = m_values[QString("upunits%1").arg(netIndex)];
 
+    // gpu memory keys
+    m_values["gpufreemb"] = m_values["gputotmb"].toLongLong() - m_values["gpuusedmb"].toLongLong();
+    m_values["gpufreegb"] = m_values["gputotgb"].toDouble() - m_values["gpuusedgb"].toDouble();
+    m_values["gpumem"] = 100.0 * m_values["gpuusedmb"].toDouble() / m_values["gputotmb"].toDouble();
+    for (auto i = 0; i < devices.gpu.count(); ++i) {
+        m_values[QString("gpufreemb%1").arg(i)] = m_values[QString("gputotmb%1").arg(i)].toLongLong()
+                                                  - m_values[QString("gpuusedmb%1").arg(i)].toLongLong();
+        m_values[QString("gpufreegb%1").arg(i)]
+            = m_values[QString("gputotgb%1").arg(i)].toDouble() - m_values[QString("gpuusedgb%1").arg(i)].toDouble();
+        m_values[QString("gpumem%1").arg(i)] = 100.0 * m_values[QString("gpuusedmb%1").arg(i)].toDouble()
+                                               / m_values[QString("gputotmb%1").arg(i)].toDouble();
+    }
+
     // user defined keys
     for (auto &key : m_keyOperator->userKeys())
         m_values[key] = m_values[m_keyOperator->userKeySource(key)];
@@ -295,8 +310,8 @@ QString AWKeys::parsePattern(QString _pattern) const
     // bars
     for (auto &bar : m_foundBars) {
         auto item = m_keyOperator->giByKey(bar);
-        auto image = item->isCustom() ? item->image(
+        auto image = item->isCustom() ? item->image(AWPatternFunctions::expandLambdas(item->bar(), m_aggregator,
-                         AWPatternFunctions::expandLambdas(item->bar(), m_aggregator, m_values, item->usedKeys()))
+                                                                                      m_values, item->usedKeys()))
                                       : item->image(m_values[item->bar()]);
         _pattern.replace(QString("$%1").arg(bar), image);
     }
@@ -317,7 +332,7 @@ void AWKeys::setDataBySource(const QString &_source, const KSysGuard::SensorInfo
     // first list init
     auto tags = m_aggregator->keysFromSource(_source);
     if (tags.isEmpty())
-        tags = m_aggregator->registerSource(_source, _sensor.unit, m_requiredKeys);
+        tags = m_aggregator->registerSource(_source, _sensor.unit, m_requiredKeys, m_optimize);
 
     // update data or drop source if there are no matches and exit
     if (tags.isEmpty()) {

sources/awesome-widget/plugin/awkeysaggregator.cpp

@@ -151,9 +151,9 @@ void AWKeysAggregator::setTranslate(const bool _translate)
 
 
 QStringList AWKeysAggregator::registerSource(const QString &_source, const KSysGuard::Unit _units,
-                                             const QStringList &_keys)
+                                             const QStringList &_keys, const bool _disconnectUnused)
 {
     qCDebug(LOG_AW) << "Source" << _source << "with units" << _units;
 
-    return m_mapper->registerSource(_source, _units, _keys);
+    return m_mapper->registerSource(_source, _units, _keys, _disconnectUnused);
 }

sources/awesome-widget/plugin/awkeysaggregator.h

@@ -61,7 +61,8 @@ public:
     void setTranslate(bool _translate);
 
 public slots:
-    QStringList registerSource(const QString &_source, KSysGuard::Unit _units, const QStringList &_keys);
+    QStringList registerSource(const QString &_source, KSysGuard::Unit _units, const QStringList &_keys,
+                               const bool _disconnectUnused);
 
 private:
     AWPluginFormatSettings m_settings;

sources/awesome-widget/plugin/formatters/formatters.h

@@ -15,6 +15,8 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
+#pragma once
+
 #include "awpluginformatterac.h"
 #include "awpluginformattercustom.h"
 #include "awpluginformatterdouble.h"

sources/awesome-widget/plugin/matchers/awpluginmatchergpumemorytotal.cpp

@@ -0,0 +1,36 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awpluginmatchergpumemorytotal.h"
+
+#include "formatters/formatters.h"
+
+
+QHash<QString, AWPluginFormaterInterface *> AWPluginMatcherGPUMemoryTotal::keys(const QString &, const KSysGuard::Unit,
+                                                                                const AWPluginMatcherSettings &) const
+{
+    return {
+        {"gputotmb", AWPluginFormatterMemoryMB::instance()},
+        {"gputotgb", AWPluginFormatterMemoryGB::instance()},
+    };
+}
+
+
+bool AWPluginMatcherGPUMemoryTotal::matches(const QString &_source) const
+{
+    return _source == "gpu/all/totalVram";
+}

sources/awesome-widget/plugin/matchers/awpluginmatchergpumemorytotal.h

@@ -0,0 +1,29 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#pragma once
+
+#include "awpluginmatcher.h"
+
+
+class AWPluginMatcherGPUMemoryTotal : public AWPluginMatcher<AWPluginMatcherGPUMemoryTotal>
+{
+public:
+    [[nodiscard]] QHash<QString, AWPluginFormaterInterface *> keys(const QString &, KSysGuard::Unit,
+                                                                   const AWPluginMatcherSettings &) const override;
+    [[nodiscard]] bool matches(const QString &_source) const override;
+};

sources/awesome-widget/plugin/matchers/awpluginmatchergpumemorytotalcore.cpp

@@ -0,0 +1,44 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awpluginmatchergpumemorytotalcore.h"
+
+#include <QRegularExpression>
+
+#include "formatters/formatters.h"
+
+
+QHash<QString, AWPluginFormaterInterface *>
+AWPluginMatcherGPUMemoryTotalCore::keys(const QString &_source, const KSysGuard::Unit,
+                                        const AWPluginMatcherSettings &_settings) const
+{
+    auto index = AWPluginMatcher::index(_source, _settings.gpu);
+    if (index == -1)
+        return {};
+
+    return {
+        {QString("gputotmb%1").arg(index), AWPluginFormatterMemoryMB::instance()},
+        {QString("gputotgb%1").arg(index), AWPluginFormatterMemoryGB::instance()},
+    };
+}
+
+
+bool AWPluginMatcherGPUMemoryTotalCore::matches(const QString &_source) const
+{
+    static auto regexp = QRegularExpression("^gpu/gpu.*/totalVram$");
+    return _source.contains(regexp);
+}

sources/awesome-widget/plugin/matchers/awpluginmatchergpumemorytotalcore.h

@@ -0,0 +1,29 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#pragma once
+
+#include "awpluginmatcher.h"
+
+
+class AWPluginMatcherGPUMemoryTotalCore : public AWPluginMatcher<AWPluginMatcherGPUMemoryTotalCore>
+{
+public:
+    [[nodiscard]] QHash<QString, AWPluginFormaterInterface *>
+    keys(const QString &_source, KSysGuard::Unit, const AWPluginMatcherSettings &_settings) const override;
+    [[nodiscard]] bool matches(const QString &_source) const override;
+};

sources/awesome-widget/plugin/matchers/awpluginmatchergpumemoryused.cpp

@@ -0,0 +1,36 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awpluginmatchergpumemoryused.h"
+
+#include "formatters/formatters.h"
+
+
+QHash<QString, AWPluginFormaterInterface *> AWPluginMatcherGPUMemoryUsed::keys(const QString &, const KSysGuard::Unit,
+                                                                               const AWPluginMatcherSettings &) const
+{
+    return {
+        {"gpuusedmb", AWPluginFormatterMemoryMB::instance()},
+        {"gpuusedgb", AWPluginFormatterMemoryGB::instance()},
+    };
+}
+
+
+bool AWPluginMatcherGPUMemoryUsed::matches(const QString &_source) const
+{
+    return _source == "gpu/all/usedVram";
+}

sources/awesome-widget/plugin/matchers/awpluginmatchergpumemoryused.h

@@ -0,0 +1,29 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#pragma once
+
+#include "awpluginmatcher.h"
+
+
+class AWPluginMatcherGPUMemoryUsed : public AWPluginMatcher<AWPluginMatcherGPUMemoryUsed>
+{
+public:
+    [[nodiscard]] QHash<QString, AWPluginFormaterInterface *> keys(const QString &, KSysGuard::Unit,
+                                                                   const AWPluginMatcherSettings &) const override;
+    [[nodiscard]] bool matches(const QString &_source) const override;
+};

sources/awesome-widget/plugin/matchers/awpluginmatchergpumemoryusedcore.cpp

@@ -0,0 +1,44 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awpluginmatchergpumemoryusedcore.h"
+
+#include <QRegularExpression>
+
+#include "formatters/formatters.h"
+
+
+QHash<QString, AWPluginFormaterInterface *>
+AWPluginMatcherGPUMemoryUsedCore::keys(const QString &_source, const KSysGuard::Unit,
+                                       const AWPluginMatcherSettings &_settings) const
+{
+    auto index = AWPluginMatcher::index(_source, _settings.gpu);
+    if (index == -1)
+        return {};
+
+    return {
+        {QString("gpuusedmb%1").arg(index), AWPluginFormatterMemoryMB::instance()},
+        {QString("gpuusedgb%1").arg(index), AWPluginFormatterMemoryGB::instance()},
+    };
+}
+
+
+bool AWPluginMatcherGPUMemoryUsedCore::matches(const QString &_source) const
+{
+    static auto regexp = QRegularExpression("^gpu/gpu.*/usedVram$");
+    return _source.contains(regexp);
+}

sources/awesome-widget/plugin/matchers/awpluginmatchergpumemoryusedcore.h

@@ -0,0 +1,29 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#pragma once
+
+#include "awpluginmatcher.h"
+
+
+class AWPluginMatcherGPUMemoryUsedCore : public AWPluginMatcher<AWPluginMatcherGPUMemoryUsedCore>
+{
+public:
+    [[nodiscard]] QHash<QString, AWPluginFormaterInterface *>
+    keys(const QString &_source, KSysGuard::Unit, const AWPluginMatcherSettings &_settings) const override;
+    [[nodiscard]] bool matches(const QString &_source) const override;
+};

sources/awesome-widget/plugin/matchers/matchers.h

@@ -15,6 +15,8 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
+#pragma once
+
 #include "awpluginmatcherac.h"
 #include "awpluginmatcherbattery.h"
 #include "awpluginmatcherbrightness.h"
@@ -28,6 +30,10 @@
 #include "awpluginmatcherdesktopnumber.h"
 #include "awpluginmatchergpu.h"
 #include "awpluginmatchergpucore.h"
+#include "awpluginmatchergpumemorytotal.h"
+#include "awpluginmatchergpumemorytotalcore.h"
+#include "awpluginmatchergpumemoryused.h"
+#include "awpluginmatchergpumemoryusedcore.h"
 #include "awpluginmatchergputemperature.h"
 #include "awpluginmatcherhdd.h"
 #include "awpluginmatcherhddfree.h"
@@ -80,6 +86,10 @@ static QList<AWPluginMatcherInterface *> matchers = {
     AWPluginMatcherDesktopNumber::instance(),
     AWPluginMatcherGPU::instance(),
     AWPluginMatcherGPUCore::instance(),
+    AWPluginMatcherGPUMemoryTotal::instance(),
+    AWPluginMatcherGPUMemoryTotalCore::instance(),
+    AWPluginMatcherGPUMemoryUsed::instance(),
+    AWPluginMatcherGPUMemoryUsedCore::instance(),
     AWPluginMatcherGPUTemperature::instance(),
     AWPluginMatcherHDD::instance(),
     AWPluginMatcherHDDFree::instance(),

sources/awtranslation.h

@@ -22,4 +22,3 @@
 #ifndef ui_i18n
 #define ui_i18n(text, parent) i18n(text)
 #endif /* ui_i18n */
-

sources/desktop-panel/package/metadata.json

@@ -19,7 +19,7 @@
         "Id": "org.kde.plasma.desktoppanel",
         "License": "GPLv3",
         "Name": "Desktop Panel",
-        "Version": "4.0.2",
+        "Version": "4.0.5",
         "Website": "https://arcanis.me/projects/awesome-widgets/"
     },
     "X-Plasma-API-Minimum-Version": "6.0"

sources/extsysmonsources/systeminfosource.cpp

@@ -128,8 +128,8 @@ QVariant SystemInfoSource::sendDBusRequest(const QString &_destination, const QS
 
     auto response = bus.call(request, QDBus::BlockWithGui, REQUEST_TIMEOUT);
 
-    if ((response.type() != QDBusMessage::ReplyMessage) || (response.arguments().isEmpty())) {
+    if (response.type() != QDBusMessage::ReplyMessage || response.arguments().isEmpty()) {
-        qCWarning(LOG_ESS) << "Error message" << response.errorMessage();
+        qCWarning(LOG_ESS) << "Error" << response.errorName() << "with message" << response.errorMessage();
         return {};
     } else {
         return response.arguments().first();

sources/libraries.cmake

@@ -5,7 +5,7 @@ find_package(Gettext REQUIRED)
 find_package(Qt6 6.6.0 REQUIRED COMPONENTS Core Concurrent DBus Network Qml Test Widgets)
 add_definitions(
         ${Qt6Core_DEFINITIONS} ${Qt6DBus_DEFINITIONS} ${Qt6Network_DEFINITIONS}
-        ${Qt6Qml_DEFINITIONS} ${Qt6Widgets_DEFINITIONS}
+        ${Qt6Widgets_DEFINITIONS}
 )
 set(Qt_INCLUDE
         ${Qt6Core_INCLUDE_DIRS} ${Qt6Concurrent_INCLUDE_DIRS} ${Qt6DBus_INCLUDE_DIRS} ${Qt6Network_INCLUDE_DIRS}

sources/version.h.in

@@ -70,6 +70,13 @@ static const char STATIC_KEYS[] = "time,"
                                   "cpucl,"
                                   "cpu,"
                                   "gpu,"
+                                  "gpumem,"
+                                  "gpufreemb,"
+                                  "gpufreegb,"
+                                  "gputotmb,"
+                                  "gputotgb,"
+                                  "gpuusedmb,"
+                                  "gpuusedgb,"
                                   "memmb,"
                                   "memgb,"
                                   "memfreemb,"