some refactoring

* fix undefinded behaviour
* drop dbus timout, use generic timeout insead
* drop load source to own cmake key
* update contributing.md

CONTRIBUTING.md

@@ -54,7 +54,14 @@ for more details. To avoid manual labor there is automatic cmake target named
       ```
 
     * C-like `NULL`, use `nullptr` instead.
-* It is highly recommended to avoid implicit casts.
+* It is highly recommended to avoid implicit casts. Exception `nullptr` casts to
+  boolean, e.g.:
+
+  ```
+  if (nullptr)
+      qDebug() << "nullptr is true, wtf";
+  ```
+
 * Abstract classes (which have at least one pure virtual method) are allowed.
 * Templates are allowed and recommended. Templates usually should be described
   inside header not source code file.

sources/CMakeLists.txt

@@ -34,6 +34,7 @@ option(BUILD_DEB_PACKAGE "Build deb package" OFF)
 option(BUILD_RPM_PACKAGE "Build rpm package" OFF)
 # build details
 option(BUILD_FUTURE "Build with the features which will be marked as stable later" OFF)
+option(BUILD_LOAD "Build with additional load" OFF)
 option(BUILD_TESTING "Build with additional test abilities" OFF)
 
 # generate changelog

sources/awdebug.cpp

@@ -47,6 +47,7 @@ const QStringList getBuildData()
     metadata.append(QString("    AWEUAPI: %1").arg(AWEUAPI));
     metadata.append(QString("    AWEWAPI: %1").arg(AWEWAPI));
     metadata.append(QString("    AWEFAPI: %1").arg(AWEFAPI));
+    metadata.append(QString("    REQUEST_TIMEOUT: %1").arg(REQUEST_TIMEOUT));
     metadata.append(QString("    TIME_KEYS: %1").arg(TIME_KEYS));
     metadata.append(QString("    STATIC_KEYS: %1").arg(STATIC_KEYS));
     // cmake properties
@@ -89,6 +90,7 @@ const QStringList getBuildData()
         QString("    CPPCHECK_EXECUTABLE: %1").arg(CPPCHECK_EXECUTABLE));
     // additional functions
     metadata.append(QString("    PROP_FUTURE: %1").arg(PROP_FUTURE));
+    metadata.append(QString("    PROP_LOAD: %1").arg(PROP_LOAD));
     metadata.append(QString("    PROP_TEST: %1").arg(PROP_TEST));
 
     return metadata;

sources/awesome-widget/plugin/awdataengineaggregator.cpp

@@ -42,7 +42,6 @@ void AWDataEngineAggregator::clear()
     disconnectSources();
     m_dataEngines.clear();
     delete m_consumer;
-    m_consumer = nullptr;
 }
 
 
@@ -82,7 +81,7 @@ void AWDataEngineAggregator::dropSource(const QString source)
 {
     qCDebug(LOG_AW) << "Source" << source;
 
-    // FIXME there is no possibility to check to which dataengine source
+    // HACK there is no possibility to check to which dataengine source
     // connected we will try to disconnect it from systemmonitor and extsysmon
     m_dataEngines[QString("systemmonitor")]->disconnectSource(source, parent());
     m_dataEngines[QString("extsysmon")]->disconnectSource(source, parent());

sources/awesome-widget/plugin/awkeycache.cpp

@@ -38,8 +38,8 @@ bool AWKeyCache::addKeyToCache(const QString type, const QString key)
 
     cache.beginGroup(type);
     QStringList cachedValues;
-    for (auto key : cache.allKeys())
+    for (auto number : cache.allKeys())
-        cachedValues.append(cache.value(key).toString());
+        cachedValues.append(cache.value(number).toString());
 
     if (type == QString("hdd")) {
         QStringList allDevices
@@ -51,6 +51,7 @@ bool AWKeyCache::addKeyToCache(const QString type, const QString key)
             if (cachedValues.contains(device))
                 continue;
             qCInfo(LOG_AW) << "Found new key" << device << "for type" << type;
+            cachedValues.append(device);
             cache.setValue(
                 QString("%1").arg(cache.allKeys().count(), 3, 10, QChar('0')),
                 device);
@@ -63,6 +64,7 @@ bool AWKeyCache::addKeyToCache(const QString type, const QString key)
             if (cachedValues.contains(device))
                 continue;
             qCInfo(LOG_AW) << "Found new key" << device << "for type" << type;
+            cachedValues.append(device);
             cache.setValue(
                 QString("%1").arg(cache.allKeys().count(), 3, 10, QChar('0')),
                 device);

sources/awesome-widget/plugin/awkeyoperations.cpp

@@ -191,43 +191,53 @@ QString AWKeyOperations::infoByKey(QString key) const
 
     QString stripped = key;
     stripped.remove(QRegExp(QString("\\d+")));
+    QString output;
 
-    QString output = QString("(none)");
+    if (key.startsWith(QString("bar"))) {
-
+        AbstractExtItem *item = graphicalItems->itemByTag(key, stripped);
-    // FIXME undefined behaviour
+        if (item)
-    if (key.startsWith(QString("bar")))
+            output = item->uniq();
-        return graphicalItems->itemByTag(key, stripped)->uniq();
+    } else if (key.startsWith(QString("custom"))) {
-    else if (key.startsWith(QString("custom")))
+        AbstractExtItem *item = extScripts->itemByTag(key, stripped);
-        return extScripts->itemByTag(key, stripped)->uniq();
+        if (item)
-    else if (key.contains(QRegExp(QString("^hdd[rw]"))))
+            output = item->uniq();
-        return QString("%1").arg(
+    } else if (key.contains(QRegExp(QString("^hdd[rw]")))) {
-            m_devices[QString("disk")]
+        output = m_devices[QString("disk")]
-                     [key.remove(QRegExp(QString("hdd[rw]"))).toInt()]);
+                          [key.remove(QRegExp(QString("hdd[rw]"))).toInt()];
-    else if (key.contains(QRegExp(
+    } else if (key.contains(QRegExp(
-                 QString("^hdd([0-9]|mb|gb|freemb|freegb|totmb|totgb)"))))
+                   QString("^hdd([0-9]|mb|gb|freemb|freegb|totmb|totgb)")))) {
-        return QString("%1").arg(
+        output
-            m_devices[QString("mount")]
+            = m_devices[QString("mount")]
-                     [key
+                       [key
-                          .remove(QRegExp(QString(
+                            .remove(QRegExp(QString(
-                              "^hdd([0-9]|mb|gb|freemb|freegb|totmb|totgb)")))
+                                "^hdd([0-9]|mb|gb|freemb|freegb|totmb|totgb)")))
-                          .toInt()]);
+                            .toInt()];
-    else if (key.startsWith(QString("hddtemp")))
+    } else if (key.startsWith(QString("hddtemp"))) {
-        return QString("%1").arg(
+        output
-            m_devices[QString("hdd")][key.remove(QString("hddtemp")).toInt()]);
+            = m_devices[QString("hdd")][key.remove(QString("hddtemp")).toInt()];
-    else if (key.contains(QRegExp(QString("^(down|up)[0-9]"))))
+    } else if (key.contains(QRegExp(QString("^(down|up)[0-9]")))) {
-        return QString("%1").arg(
+        output = m_devices[QString("net")]
-            m_devices[QString("net")]
+                          [key.remove(QRegExp(QString("^(down|up)"))).toInt()];
-                     [key.remove(QRegExp(QString("^(down|up)"))).toInt()]);
+    } else if (key.startsWith(QString("pkgcount"))) {
-    else if (key.startsWith(QString("pkgcount")))
+        AbstractExtItem *item = extUpgrade->itemByTag(key, stripped);
-        return extUpgrade->itemByTag(key, stripped)->uniq();
+        if (item)
-    else if (key.contains(QRegExp(QString("(^|perc)(ask|bid|price)(chg|)"))))
+            output = item->uniq();
-        return extQuotes->itemByTag(key, stripped)->uniq();
+    } else if (key.contains(
-    else if (key.contains(QRegExp(
+                   QRegExp(QString("(^|perc)(ask|bid|price)(chg|)")))) {
-                 QString("(weather|weatherId|humidity|pressure|temperature)"))))
+        AbstractExtItem *item = extQuotes->itemByTag(key, stripped);
-        return extWeather->itemByTag(key, stripped)->uniq();
+        if (item)
-    else if (key.startsWith(QString("temp")))
+            output = item->uniq();
-        return QString("%1").arg(
+    } else if (key.contains(QRegExp(QString(
-            m_devices[QString("temp")][key.remove(QString("temp")).toInt()]);
+                   "(weather|weatherId|humidity|pressure|temperature)")))) {
+        AbstractExtItem *item = extWeather->itemByTag(key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (key.startsWith(QString("temp"))) {
+        output
+            = m_devices[QString("temp")][key.remove(QString("temp")).toInt()];
+    } else {
+        output = QString("(none)");
+    }
 
     return output;
 }

sources/awesome-widget/plugin/awkeysaggregator.cpp

@@ -515,7 +515,7 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
     } else if (source.startsWith(QString("lmsensors/"))) {
         // temperature
         int index = m_devices[QString("temp")].indexOf(source);
-        // FIXME on DE initialization there are no units key
+        // HACK on DE initialization there are no units key
         if (units.isEmpty())
             return QStringList() << QString("temp%1").arg(index);
         if (index > -1) {

sources/awesomewidgets/abstractextitemaggregator.cpp

@@ -66,7 +66,7 @@ void AbstractExtItemAggregator::copyItem()
                       .arg(QStandardPaths::writableLocation(
                           QStandardPaths::GenericDataLocation))
                       .arg(m_type);
-    if ((source == nullptr) || (fileName.isEmpty())) {
+    if ((!source) || (fileName.isEmpty())) {
         qCWarning(LOG_LIB) << "Nothing to copy";
         return;
     }
@@ -83,7 +83,7 @@ void AbstractExtItemAggregator::copyItem()
 void AbstractExtItemAggregator::deleteItem()
 {
     AbstractExtItem *source = itemFromWidget();
-    if (source == nullptr) {
+    if (!source) {
         qCWarning(LOG_LIB) << "Nothing to delete";
         return;
     };
@@ -98,7 +98,7 @@ void AbstractExtItemAggregator::deleteItem()
 void AbstractExtItemAggregator::editItem()
 {
     AbstractExtItem *source = itemFromWidget();
-    if (source == nullptr) {
+    if (!source) {
         qCWarning(LOG_LIB) << "Nothing to edit";
         return;
     };
@@ -128,7 +128,7 @@ QString AbstractExtItemAggregator::getName()
 AbstractExtItem *AbstractExtItemAggregator::itemFromWidget()
 {
     QListWidgetItem *widgetItem = ui->listWidget->currentItem();
-    if (widgetItem == nullptr)
+    if (!widgetItem)
         return nullptr;
 
     AbstractExtItem *found = nullptr;
@@ -139,7 +139,7 @@ AbstractExtItem *AbstractExtItemAggregator::itemFromWidget()
         found = item;
         break;
     }
-    if (found == nullptr)
+    if (!found)
         qCWarning(LOG_LIB) << "Could not find item by name"
                            << widgetItem->text();
 

sources/extsysmon/extsysmonaggregator.cpp

@@ -148,10 +148,10 @@ void ExtSysMonAggregator::init(const QHash<QString, QString> config)
         = new WeatherSource(this, QStringList());
     for (auto source : weatherItem->sources())
         m_map[source] = weatherItem;
-#ifdef BUILD_TESTING
+#ifdef BUILD_LOAD
     // additional load source
     AbstractExtSysMonSource *loadItem = new LoadSource(this, QStringList());
     for (auto source : loadItem->sources())
         m_map[source] = loadItem;
-#endif /* BUILD_TESTING */
+#endif /* BUILD_LOAD */
 }

sources/extsysmonsources/playersource.cpp

@@ -345,7 +345,7 @@ QVariantHash PlayerSource::getPlayerMprisInfo(const QString mpris) const
         QString("/org/mpris/MediaPlayer2"), QString(""), QString("Get"));
     request.setArguments(args);
     QDBusMessage response
-        = bus.call(request, QDBus::BlockWithGui, DBUS_CALL_TIMEOUT);
+        = bus.call(request, QDBus::BlockWithGui, REQUEST_TIMEOUT);
     if ((response.type() != QDBusMessage::ReplyMessage)
         || (response.arguments().isEmpty())) {
         qCWarning(LOG_ESS) << "Error message" << response.errorMessage();

sources/extsysmonsources/playersource.h

@@ -24,10 +24,6 @@
 #include "abstractextsysmonsource.h"
 
 
-#ifndef DBUS_CALL_TIMEOUT
-#define DBUS_CALL_TIMEOUT 3000
-#endif /* DBUS_CALL_TIMEOUT */
-
 class QProcess;
 
 class PlayerSource : public AbstractExtSysMonSource

sources/test/testawkeys.cpp

@@ -95,6 +95,7 @@ void TestAWKeys::test_pattern()
     plugin->initKeys(pattern, interval, 0, false);
     QSignalSpy spy(plugin, SIGNAL(needTextToBeUpdated(const QString)));
 
+    QVERIFY(spy.wait(5 * interval));
     QVERIFY(spy.wait(5 * interval));
     QString text = spy.takeFirst().at(0).toString();
 

sources/test/testdesktopsource.cpp

@@ -39,11 +39,6 @@ void TestDesktopSource::cleanupTestCase()
 void TestDesktopSource::test_sources()
 {
     QCOMPARE(source->sources().count(), 4);
-    // FIXME there is segfault here sometimes o_0
-    //    QVERIFY(std::all_of(
-    //        source->sources().cbegin(), source->sources().cend(),
-    //        [](const QString &src) { return
-    //        src.startsWith(QString("desktop/")); }));
 }
 
 

sources/test/testprocessessource.cpp

@@ -39,11 +39,6 @@ void TestProcessesSource::cleanupTestCase()
 void TestProcessesSource::test_sources()
 {
     QCOMPARE(source->sources().count(), 3);
-    // FIXME there is segfault here sometimes o_0
-    //    QVERIFY(std::all_of(
-    //        source->sources().cbegin(), source->sources().cend(),
-    //        [](const QString &src) { return src.startsWith(QString("ps/"));
-    //        }));
 }
 
 

sources/version.h.in

@@ -37,7 +37,7 @@
 // formatter api version
 #define AWEFAPI 1
 // network requests timeout, ms
-#define REQUEST_TIMEOUT 5000
+#define REQUEST_TIMEOUT 3000
 // available time keys
 #define TIME_KEYS                                                              \
     "dddd,ddd,dd,d,MMMM,MMM,MM,M,yyyy,yy,hh,h,HH,H,mm,m,ss,s,t,ap,a,AP,A"
@@ -51,6 +51,7 @@
     "dalbum,dartist,dtitle,salbum,sartist,stitle,pscount,pstotal,ps,desktop,"  \
     "ndesktop,tdesktops,la15,la5,la1"
 #cmakedefine BUILD_FUTURE
+#cmakedefine BUILD_LOAD
 #cmakedefine BUILD_TESTING
 
 // links
@@ -94,6 +95,7 @@
 #define CPPCHECK_EXECUTABLE "@CPPCHECK_EXECUTABLE@"
 // additional functions
 #define PROP_FUTURE "@BUILD_FUTURE@"
+#define PROP_LOAD "@BUILD_LOAD@"
 #define PROP_TEST "@BUILD_TESTING@"