Merge remote-tracking branch 'origin/6.0'

Change-Id: If773f217a9708ce0ad0b8adeefe3266ba0371a32

dist/changes-5.0.2.md

@@ -0,0 +1,70 @@
+Qt Creator 5.0.2
+================
+
+Qt Creator version 5.0.2 contains bug fixes.
+
+The most important changes are listed in this document. For a complete list of
+changes, see the Git log for the Qt Creator sources that you can check out from
+the public Git repository. For example:
+
+    git clone git://code.qt.io/qt-creator/qt-creator.git
+    git log --cherry-pick --pretty=oneline origin/v5.0.1..v5.0.2
+
+Help
+----
+
+* Fixed that Qt 5 context help was shown even if Qt 6 documentation is available
+  (QTCREATORBUG-26292)
+
+Projects
+--------
+
+* Fixed canceling of builds (QTCREATORBUG-26271)
+
+### CMake
+
+* Changed the `File System` special node to be shown only on parsing failure
+  (QTCREATORBUG-25994, QTCREATORBUG-25974)
+* Fixed loading of projects without targets (QTCREATORBUG-25509)
+* Fixed that no targets where shown in added build step (QTCREATORBUG-25759)
+* Fixed that `ninja` could not be found after changing Qt installation location
+  (QTCREATORBUG-26289)
+
+Debugging
+---------
+
+### GDB
+
+* Fixed debugging of terminal applications with GDB < 10 (QTCREATORBUG-26299)
+
+Platforms
+---------
+
+### macOS
+
+* Fixed issue with absolute RPATH in `clazy-standalone` (QTCREATORBUG-26196)
+
+### Android
+
+* Fixed that wrong deployment file could be used (QTCREATORBUG-25793)
+
+Credits for these changes go to:
+--------------------------------
+Alessandro Portale  
+Assam Boudjelthia  
+Christian Kandeler  
+Christian Stenger  
+Cristian Adam  
+Eike Ziller  
+Henning Gruendl  
+Ivan Komissarov  
+Jaroslaw Kobus  
+Johanna Vanhatapio  
+Kai Köhne  
+Knud Dollereder  
+Leena Miettinen  
+Mahmoud Badri  
+Marco Bubke  
+Orgad Shaneh  
+Robert Löhning  
+Thomas Hartmann  

share/qtcreator/templates/wizards/autotest/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Auto Test Project",
     "trDisplayCategory": "Other Project",
     "icon": "autotest.png",
+    "iconKind": "Themed",
     "featuresRequired": [ "QtSupport.Wizards.FeatureDesktop" ],
     "enabled": "%{JS: value('Plugins').indexOf('CppEditor') >= 0}",
 

share/qtcreator/templates/wizards/classes/python/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Python Class",
     "trDisplayCategory": "Python",
     "icon": "../../files/python/icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Python') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/files/nim/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Nim File",
     "trDisplayCategory": "Nim",
     "icon": "../../projects/nim/icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Nim') >= 0}",
 
     "options": { "key": "DefaultSuffix", "value": "nim" },

share/qtcreator/templates/wizards/files/nimscript/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Nim Script File",
     "trDisplayCategory": "Nim",
     "icon": "../../projects/nim/icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Nim') >= 0}",
 
     "options": { "key": "DefaultSuffix", "value": "nims" },

share/qtcreator/templates/wizards/files/python/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Python File",
     "trDisplayCategory": "Python",
     "icon": "icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Python') >= 0}",
 
     "options": { "key": "DefaultSuffix", "value": "%{JS: Util.preferredSuffix('text/x-python')}" },

share/qtcreator/templates/wizards/projects/consoleapp/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt Console Application",
     "trDisplayCategory": "Application (Qt)",
     "icon": "../../global/consoleapplication.png",
+    "iconKind": "Themed",
     "featuresRequired": [ "QtSupport.Wizards.FeatureQt" ],
     "enabled": "%{JS: value('Plugins').indexOf('QmakeProjectManager') >= 0 || value('Plugins').indexOf('QbsProjectManager') >= 0 || value('Plugins').indexOf('CMakeProjectManager') >= 0 || value('Plugins').indexOf('MesonProjectManager') >= 0}",
 

share/qtcreator/templates/wizards/projects/cpplibrary/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "C++ Library",
     "trDisplayCategory": "Library",
     "icon": "../../global/lib.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('CppEditor') >= 0 && (value('Plugins').indexOf('QmakeProjectManager') >= 0 || value('Plugins').indexOf('CMakeProjectManager') >= 0 || value('Plugins').indexOf('MesonProjectManager') >= 0)}",
 
     "options":

share/qtcreator/templates/wizards/projects/nim/wizard.json

@@ -8,6 +8,7 @@
     "trDisplayCategory": "Non-Qt Project",
     "featuresRequired": [ "ToolChain.Nim.NimToolChain" ],
     "icon": "icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Nim') >= 0 }",
 
     "options":

share/qtcreator/templates/wizards/projects/nimble/wizard.json

@@ -10,6 +10,7 @@
         "ToolChain.Nim.NimToolChain"
     ],
     "icon":"../nim/icon.png",
+    "iconKind": "Themed",
     "enabled":"%{JS: value('Plugins').indexOf('Nim') >= 0 }",
     "options":[
         {

share/qtcreator/templates/wizards/projects/plainc/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Plain C Application",
     "trDisplayCategory": "Non-Qt Project",
     "icon": "../../global/consoleapplication.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('CppEditor') >= 0 && (value('Plugins').indexOf('QmakeProjectManager') >= 0 || value('Plugins').indexOf('QbsProjectManager') >= 0 || value('Plugins').indexOf('CMakeProjectManager') >= 0 || value('Plugins').indexOf('MesonProjectManager') >= 0)}",
 
     "options":

share/qtcreator/templates/wizards/projects/plaincpp/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Plain C++ Application",
     "trDisplayCategory": "Non-Qt Project",
     "icon": "../../global/consoleapplication.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('CppEditor') >= 0 && (value('Plugins').indexOf('QmakeProjectManager') >= 0 || value('Plugins').indexOf('QbsProjectManager') >= 0 || value('Plugins').indexOf('CMakeProjectManager') >= 0 || value('Plugins').indexOf('MesonProjectManager') >= 0)}",
 
     "options":

share/qtcreator/templates/wizards/projects/qmake/empty/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Empty qmake Project",
     "trDisplayCategory": "Other Project",
     "icon": "../../../global/guiapplication.png",
+    "iconKind": "Themed",
     "featuresRequired": [ "QtSupport.Wizards.FeatureQt" ],
     "enabled": "%{JS: value('Plugins').indexOf('QmakeProjectManager') >= 0}",
     "options":

share/qtcreator/templates/wizards/projects/qtforpythonapplication/empty/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt for Python - Empty",
     "trDisplayCategory": "Application (Qt for Python)",
     "icon": "icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Python') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/projects/qtforpythonapplication/mainwindow/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt for Python - Window",
     "trDisplayCategory": "Application (Qt for Python)",
     "icon": "../icons/icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Python') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/projects/qtforpythonapplication/qtquickapplication/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt for Python - Qt Quick Application - Empty",
     "trDisplayCategory": "Application (Qt for Python)",
     "icon": "../icons/icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Python') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/projects/qtforpythonapplication/widget/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt for Python - Window (UI file)",
     "trDisplayCategory": "Application (Qt for Python)",
     "icon": "../icons/icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Python') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/projects/qtquick2-extension/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt Quick 2 Extension Plugin",
     "trDisplayCategory": "Library",
     "icon": "lib.png",
+    "iconKind": "Themed",
     "featuresRequired": [ "QtSupport.Wizards.FeatureQtQuick", "QtSupport.Wizards.FeatureQtQuick.2" ],
     "enabled": "%{JS: value('Plugins').indexOf('QmakeProjectManager') >= 0}",
 

share/qtcreator/templates/wizards/projects/qtquickapplication/empty/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt Quick Application",
     "trDisplayCategory": "Application (Qt)",
     "icon": "icon.png",
+    "iconKind": "Themed",
     "featuresRequired": [ "QtSupport.Wizards.FeatureQt.5.6" ],
     "enabled": "%{JS: value('Plugins').indexOf('QmakeProjectManager') >= 0 || value('Plugins').indexOf('QbsProjectManager') >= 0 || value('Plugins').indexOf('CMakeProjectManager') >= 0}",
 

share/qtcreator/templates/wizards/projects/qtquickuiprototype/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt Quick UI Prototype",
     "trDisplayCategory": "Other Project",
     "icon": "qtquickuiprototype.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('QmlProjectManager') >= 0}",
     "featuresRequired": [ "QtSupport.Wizards.FeatureQtQuickProject", "QtSupport.Wizards.FeatureQt" ],
 

share/qtcreator/templates/wizards/projects/qtwidgetsapplication/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt Widgets Application",
     "trDisplayCategory": "Application (Qt)",
     "icon": "../../global/guiapplication.png",
+    "iconKind": "Themed",
     "featuresRequired": [ "QtSupport.Wizards.FeatureQt" ],
     "enabled": "%{JS: value('Plugins').indexOf('QmakeProjectManager') >= 0 || value('Plugins').indexOf('CMakeProjectManager') >= 0 || value('Plugins').indexOf('QbsProjectManager') >= 0 || value('Plugins').indexOf('MesonProjectManager') >= 0}",
 

share/qtcreator/templates/wizards/projects/vcs/bazaar/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Bazaar Clone (Or Branch)",
     "trDisplayCategory": "Import Project",
     "icon": "icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Bazaar') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/projects/vcs/cvs/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "CVS Checkout",
     "trDisplayCategory": "Import Project",
     "icon": "icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('CVS') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/projects/vcs/git/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Git Clone",
     "trDisplayCategory": "Import Project",
     "icon": "icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Git') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/projects/vcs/mercurial/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Mercurial Clone",
     "trDisplayCategory": "Import Project",
     "icon": "icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Mercurial') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/projects/vcs/subversion/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Subversion Checkout",
     "trDisplayCategory": "Import Project",
     "icon": "icon.png",
+    "iconKind": "Themed",
     "enabled": "%{JS: value('Plugins').indexOf('Subversion') >= 0}",
 
     "options":

share/qtcreator/templates/wizards/qtcreatorplugin/wizard.json

@@ -7,6 +7,7 @@
     "trDisplayName": "Qt Creator Plugin",
     "trDisplayCategory": "Library",
     "icon": "qtcreatorplugin.png",
+    "iconKind": "Themed",
     "featuresRequired": [ "QtSupport.Wizards.FeatureQt", "QtSupport.Wizards.FeatureDesktop" ],
     "enabled": "%{JS: value('Plugins').indexOf('CMakeProjectManager') >= 0}",
 

src/app/CMakeLists.txt

@@ -12,7 +12,7 @@ install(
 
 add_qtc_executable(qtcreator
   DEFINES IDE_LIBRARY_BASENAME=\"${IDE_LIBRARY_BASE_PATH}\"
-  DEPENDS Aggregation ExtensionSystem Qt5::Core Qt5::Widgets Utils QtcSsh shared_qtsingleapplication app_version
+  DEPENDS Aggregation ExtensionSystem Qt5::Core Qt5::Widgets Utils shared_qtsingleapplication app_version
   SOURCES
     main.cpp
     ../tools/qtcreatorcrashhandler/crashhandlersetup.cpp ../tools/qtcreatorcrashhandler/crashhandlersetup.h

src/app/app.pro

@@ -17,7 +17,7 @@ include(../rpath.pri)
 
 include(../libs/qt-breakpad/qtbreakpad.pri)
 
-LIBS *= -l$$qtLibraryName(ExtensionSystem) -l$$qtLibraryName(Aggregation) -l$$qtLibraryName(Utils) -l$$qtLibraryName(QtcSsh)
+LIBS *= -l$$qtLibraryName(ExtensionSystem) -l$$qtLibraryName(Aggregation) -l$$qtLibraryName(Utils)
 
 win32 {
     # We need the version in two separate formats for the .rc file

src/app/app.qbs

@@ -46,7 +46,6 @@ QtcProduct {
     Depends { name: "app_version_header" }
     Depends { name: "Qt"; submodules: ["widgets", "network"] }
     Depends { name: "Utils" }
-    Depends { name: "QtcSsh" }
     Depends { name: "ExtensionSystem" }
 
     files: [

src/app/main.cpp

@@ -32,16 +32,13 @@
 #include <extensionsystem/pluginspec.h>
 #include <qtsingleapplication.h>
 
-#include <ssh/sshconnectionmanager.h>
-
 #include <utils/algorithm.h>
 #include <utils/environment.h>
 #include <utils/fileutils.h>
 #include <utils/hostosinfo.h>
-#include <utils/launcherinterface.h>
 #include <utils/optional.h>
-#include <utils/processreaper.h>
 #include <utils/qtcsettings.h>
+#include <utils/singleton.h>
 #include <utils/temporarydirectory.h>
 
 #include <QDebug>
@@ -537,10 +534,7 @@ int main(int argc, char **argv)
     QCoreApplication::setOrganizationName(QLatin1String(Core::Constants::IDE_SETTINGSVARIANT_STR));
     QGuiApplication::setApplicationDisplayName(Core::Constants::IDE_DISPLAY_NAME);
 
-    Utils::ProcessReaper processReaper;
-    Utils::LauncherInterface::startLauncher();
-    auto cleanup = qScopeGuard([] { Utils::LauncherInterface::stopLauncher(); });
-    QSsh::SshConnectionManager sshConnectionManager;
+    auto cleanup = qScopeGuard([] { Utils::Singleton::deleteAll(); });
 
     const QStringList pluginArguments = app.arguments();
 

src/libs/ssh/sshconnectionmanager.cpp

@@ -53,16 +53,11 @@ bool operator!=(const UnacquiredConnection &c1, const UnacquiredConnection &c2)
     return !(c1 == c2);
 }
 
-static class SshConnectionManagerPrivate *s_instance = nullptr;
-
 class SshConnectionManagerPrivate : public QObject
 {
 public:
     SshConnectionManagerPrivate()
     {
-        QTC_ASSERT(s_instance == nullptr, return);
-        s_instance = this;
-
         connect(&m_removalTimer, &QTimer::timeout,
                 this, &SshConnectionManagerPrivate::removeInactiveConnections);
         m_removalTimer.start(SshSettings::connectionSharingTimeout() * 1000 * 60 / 2);
@@ -70,8 +65,6 @@ public:
 
     ~SshConnectionManagerPrivate() override
     {
-        QTC_ASSERT(s_instance == this, return);
-
         for (const UnacquiredConnection &connection : qAsConst(m_unacquiredConnections)) {
             disconnect(connection.connection, nullptr, this, nullptr);
             delete connection.connection;
@@ -79,8 +72,6 @@ public:
 
         QTC_CHECK(m_acquiredConnections.isEmpty());
         QTC_CHECK(m_deprecatedConnections.isEmpty());
-
-        s_instance = nullptr;
     }
 
     SshConnection *acquireConnection(const SshConnectionParameters &sshParams)
@@ -213,6 +204,7 @@ private:
 SshConnectionManager::SshConnectionManager()
     : d(new Internal::SshConnectionManagerPrivate())
 {
+    QTC_CHECK(QThread::currentThread() == qApp->thread());
 }
 
 SshConnectionManager::~SshConnectionManager()
@@ -222,20 +214,17 @@ SshConnectionManager::~SshConnectionManager()
 
 SshConnection *SshConnectionManager::acquireConnection(const SshConnectionParameters &sshParams)
 {
-    QTC_ASSERT(Internal::s_instance, return nullptr);
-    return Internal::s_instance->acquireConnection(sshParams);
+    return instance()->d->acquireConnection(sshParams);
 }
 
 void SshConnectionManager::releaseConnection(SshConnection *connection)
 {
-    QTC_ASSERT(Internal::s_instance, return);
-    Internal::s_instance->releaseConnection(connection);
+    instance()->d->releaseConnection(connection);
 }
 
 void SshConnectionManager::forceNewConnection(const SshConnectionParameters &sshParams)
 {
-    QTC_ASSERT(Internal::s_instance, return);
-    Internal::s_instance->forceNewConnection(sshParams);
+    instance()->d->forceNewConnection(sshParams);
 }
 
 } // namespace QSsh

src/libs/ssh/sshconnectionmanager.h

@@ -27,6 +27,9 @@
 
 #include "ssh_global.h"
 
+#include <utils/launcherinterface.h>
+#include <utils/singleton.h>
+
 namespace QSsh {
 
 class SshConnection;
@@ -35,18 +38,21 @@ class SshConnectionParameters;
 namespace Internal { class SshConnectionManagerPrivate; }
 
 class QSSH_EXPORT SshConnectionManager final
+        : public Utils::SingletonWithOptionalDependencies<SshConnectionManager,
+                                                          Utils::LauncherInterface>
 {
 public:
-    SshConnectionManager();
-    ~SshConnectionManager();
-
     static SshConnection *acquireConnection(const SshConnectionParameters &sshParams);
     static void releaseConnection(SshConnection *connection);
     // Make sure the next acquireConnection with the given parameters will return a new connection.
     static void forceNewConnection(const SshConnectionParameters &sshParams);
 
 private:
+    SshConnectionManager();
+    ~SshConnectionManager();
+
     Internal::SshConnectionManagerPrivate *d;
+    friend class Utils::SingletonWithOptionalDependencies<SshConnectionManager, Utils::LauncherInterface>;
 };
 
 } // namespace QSsh

src/libs/utils/CMakeLists.txt

@@ -144,6 +144,7 @@ add_qtc_library(Utils
     settingsutils.h
     shellcommand.cpp shellcommand.h
     shellcommandpage.cpp shellcommandpage.h
+    singleton.cpp singleton.h
     sizedarray.h
     smallstring.h
     smallstringfwd.h

src/libs/utils/launcherinterface.cpp

@@ -28,7 +28,6 @@
 #include "filepath.h"
 #include "launcherpackets.h"
 #include "launchersocket.h"
-#include "processreaper.h"
 #include "qtcassert.h"
 
 #include <QCoreApplication>
@@ -42,7 +41,6 @@
 #endif
 
 namespace Utils {
-
 namespace Internal {
 
 class LauncherProcess : public QProcess
@@ -185,92 +183,73 @@ void LauncherInterfacePrivate::handleProcessStderr()
 using namespace Utils::Internal;
 
 static QMutex s_instanceMutex;
-static LauncherInterface *s_instance = nullptr;
+static QString s_pathToLauncher;
+static std::atomic_bool s_started = false;
 
 LauncherInterface::LauncherInterface()
     : m_private(new LauncherInterfacePrivate())
 {
     m_private->moveToThread(&m_thread);
-    connect(m_private, &LauncherInterfacePrivate::errorOccurred,
-            this, &LauncherInterface::errorOccurred);
-    connect(&m_thread, &QThread::finished, m_private, &QObject::deleteLater);
+    QObject::connect(&m_thread, &QThread::finished, m_private, &QObject::deleteLater);
     m_thread.start();
-}
+    m_thread.moveToThread(qApp->thread());
 
-LauncherInterface::~LauncherInterface()
-{
-    m_thread.quit();
-    m_thread.wait();
-}
-
-// Called from main thread
-void LauncherInterface::startLauncher(const QString &pathToLauncher)
-{
-    QMutexLocker locker(&s_instanceMutex);
-    QTC_ASSERT(s_instance == nullptr, return);
-    s_instance = new LauncherInterface();
-    LauncherInterfacePrivate *p = s_instance->m_private;
-    p->setPathToLauncher(pathToLauncher);
-    const FilePath launcherFilePath = FilePath::fromString(p->launcherFilePath())
+    m_private->setPathToLauncher(s_pathToLauncher);
+    const FilePath launcherFilePath = FilePath::fromString(m_private->launcherFilePath())
             .cleanPath().withExecutableSuffix();
     auto launcherIsNotExecutable = [&launcherFilePath]() {
         qWarning() << "The Creator's process launcher"
                    << launcherFilePath << "is not executable.";
     };
     QTC_ASSERT(launcherFilePath.isExecutableFile(), launcherIsNotExecutable(); return);
+    s_started = true;
     // Call in launcher's thread.
-    QMetaObject::invokeMethod(p, &LauncherInterfacePrivate::doStart);
+    QMetaObject::invokeMethod(m_private, &LauncherInterfacePrivate::doStart);
 }
 
-// Called from main thread
-void LauncherInterface::stopLauncher()
+LauncherInterface::~LauncherInterface()
 {
     QMutexLocker locker(&s_instanceMutex);
-    QTC_ASSERT(s_instance != nullptr, return);
-    LauncherInterfacePrivate *p = s_instance->m_private;
+    LauncherInterfacePrivate *p = instance()->m_private;
     // Call in launcher's thread.
     QMetaObject::invokeMethod(p, &LauncherInterfacePrivate::doStop, Qt::BlockingQueuedConnection);
-    delete s_instance;
-    s_instance = nullptr;
+    m_thread.quit();
+    m_thread.wait();
+}
+
+void LauncherInterface::setPathToLauncher(const QString &pathToLauncher)
+{
+    s_pathToLauncher = pathToLauncher;
 }
 
 bool LauncherInterface::isStarted()
 {
-    QMutexLocker locker(&s_instanceMutex);
-    return s_instance != nullptr;
+    return s_started;
 }
 
 bool LauncherInterface::isReady()
 {
     QMutexLocker locker(&s_instanceMutex);
-    QTC_ASSERT(s_instance != nullptr, return false);
-
-    return s_instance->m_private->socket()->isReady();
+    return instance()->m_private->socket()->isReady();
 }
 
 void LauncherInterface::sendData(const QByteArray &data)
 {
     QMutexLocker locker(&s_instanceMutex);
-    QTC_ASSERT(s_instance != nullptr, return);
-
-    s_instance->m_private->socket()->sendData(data);
+    instance()->m_private->socket()->sendData(data);
 }
 
 Utils::Internal::CallerHandle *LauncherInterface::registerHandle(QObject *parent, quintptr token,
                                                                  ProcessMode mode)
 {
     QMutexLocker locker(&s_instanceMutex);
-    QTC_ASSERT(s_instance != nullptr, return nullptr);
-
-    return s_instance->m_private->socket()->registerHandle(parent, token, mode);
+    return instance()->m_private->socket()->registerHandle(parent, token, mode);
 }
 
 void LauncherInterface::unregisterHandle(quintptr token)
 {
     QMutexLocker locker(&s_instanceMutex);
-    QTC_ASSERT(s_instance != nullptr, return);
-
-    s_instance->m_private->socket()->unregisterHandle(token);
+    instance()->m_private->socket()->unregisterHandle(token);
 }
 
 } // namespace Utils

src/libs/utils/launcherinterface.h

@@ -27,9 +27,10 @@
 
 #include "utils_global.h"
 
+#include "processreaper.h"
 #include "processutils.h"
+#include "singleton.h"
 
-#include <QObject>
 #include <QThread>
 
 namespace Utils {
@@ -40,15 +41,11 @@ class LauncherInterfacePrivate;
 class ProcessLauncherImpl;
 }
 
-class QTCREATOR_UTILS_EXPORT LauncherInterface : public QObject
+class QTCREATOR_UTILS_EXPORT LauncherInterface final
+        : public SingletonWithOptionalDependencies<LauncherInterface, ProcessReaper>
 {
-    Q_OBJECT
 public:
-    static void startLauncher(const QString &pathToLauncher = {});
-    static void stopLauncher();
-
-signals:
-    void errorOccurred(const QString &error);
+    static void setPathToLauncher(const QString &pathToLauncher);
 
 private:
     friend class Utils::Internal::CallerHandle;
@@ -63,10 +60,11 @@ private:
     static void unregisterHandle(quintptr token);
 
     LauncherInterface();
-    ~LauncherInterface() override;
+    ~LauncherInterface();
 
     QThread m_thread;
     Internal::LauncherInterfacePrivate *m_private;
+    friend class SingletonWithOptionalDependencies<LauncherInterface, ProcessReaper>;
 };
 
 } // namespace Utils

src/libs/utils/processreaper.cpp

@@ -36,8 +36,6 @@ using namespace Utils;
 namespace Utils {
 namespace Internal {
 
-static ProcessReaper *d = nullptr;
-
 class Reaper final : public QObject
 {
 public:
@@ -57,7 +55,7 @@ private:
 
 Reaper::Reaper(QProcess *p, int timeoutMs) : m_process(p)
 {
-    d->m_reapers.append(this);
+    ProcessReaper::instance()->m_reapers.append(this);
 
     m_iterationTimer.setInterval(timeoutMs);
     m_iterationTimer.setSingleShot(true);
@@ -68,7 +66,7 @@ Reaper::Reaper(QProcess *p, int timeoutMs) : m_process(p)
 
 Reaper::~Reaper()
 {
-    d->m_reapers.removeOne(this);
+    ProcessReaper::instance()->m_reapers.removeOne(this);
 }
 
 int Reaper::timeoutMs() const
@@ -112,15 +110,8 @@ void Reaper::nextIteration()
 
 } // namespace Internal
 
-ProcessReaper::ProcessReaper()
-{
-    QTC_ASSERT(Internal::d == nullptr, return);
-    Internal::d = this;
-}
-
 ProcessReaper::~ProcessReaper()
 {
-    QTC_ASSERT(Internal::d == this, return);
     while (!m_reapers.isEmpty()) {
         int alreadyWaited = 0;
         QList<Internal::Reaper *> toDelete;
@@ -145,8 +136,6 @@ ProcessReaper::~ProcessReaper()
         qDeleteAll(toDelete);
         toDelete.clear();
     }
-
-    Internal::d = nullptr;
 }
 
 void ProcessReaper::reap(QProcess *process, int timeoutMs)
@@ -175,8 +164,6 @@ void ProcessReaper::reap(QProcess *process, int timeoutMs)
         return;
     }
 
-    QTC_ASSERT(Internal::d, return);
-
     new Internal::Reaper(process, timeoutMs);
 }
 

src/libs/utils/processreaper.h

@@ -27,6 +27,8 @@
 
 #include "utils_global.h"
 
+#include "singleton.h"
+
 #include <QList>
 
 QT_BEGIN_NAMESPACE
@@ -38,15 +40,16 @@ namespace Utils {
 namespace Internal { class Reaper; }
 
 class QTCREATOR_UTILS_EXPORT ProcessReaper final
+        : public SingletonWithOptionalDependencies<ProcessReaper>
 {
 public:
-    ProcessReaper();
-    ~ProcessReaper();
-
     static void reap(QProcess *process, int timeoutMs = 500);
 private:
+    ProcessReaper() = default;
+    ~ProcessReaper();
     QList<Internal::Reaper *> m_reapers;
     friend class Internal::Reaper;
+    friend class SingletonWithOptionalDependencies<ProcessReaper>;
 };
 
 } // namespace Utils

src/libs/utils/singleton.cpp

@@ -0,0 +1,82 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+****************************************************************************/
+
+#include "qtcassert.h"
+#include "singleton.h"
+
+#include <QCoreApplication>
+#include <QList>
+#include <QThread>
+
+#include <unordered_map>
+
+using namespace Utils;
+
+namespace Utils {
+
+// The order of elements reflects dependencies, i.e.
+// if B requires A then B will follow A on this list
+static QList<Singleton *> s_singletonList;
+static QMutex s_mutex;
+static std::unordered_map<std::type_index, SingletonStaticData> s_staticDataList;
+
+Singleton::~Singleton()
+{
+    QMutexLocker locker(&s_mutex);
+    s_singletonList.removeAll(this);
+}
+
+void Singleton::addSingleton(Singleton *singleton)
+{
+    QMutexLocker locker(&s_mutex);
+    s_singletonList.append(singleton);
+}
+
+SingletonStaticData &Singleton::staticData(std::type_index index)
+{
+    QMutexLocker locker(&s_mutex);
+    return s_staticDataList[index];
+}
+
+// Note: it's caller responsibility to ensure that this function is being called when all other
+// threads don't use any singleton. As a good practice: finish all other threads that were using
+// singletons before this function is called.
+// Some singletons (currently e.g. SshConnectionManager) can work only in main thread,
+// so this method should be called from main thread only.
+void Singleton::deleteAll()
+{
+    QTC_ASSERT(QThread::currentThread() == qApp->thread(), return);
+    QList<Singleton *> oldList;
+    {
+        QMutexLocker locker(&s_mutex);
+        oldList = s_singletonList;
+        s_singletonList = {};
+    }
+    // Keep the reverse order when deleting
+    while (!oldList.isEmpty())
+        delete oldList.takeLast();
+}
+
+} // namespace Utils

src/libs/utils/singleton.h

@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "utils_global.h"
+
+#include <QMutex>
+#include <QMutexLocker>
+
+#include <type_traits>
+#include <typeindex>
+
+namespace Utils {
+
+class Singleton;
+
+struct SingletonStaticData
+{
+    Singleton *m_instance = nullptr;
+    QMutex m_mutex;
+};
+
+class QTCREATOR_UTILS_EXPORT Singleton
+{
+    Q_DISABLE_COPY_MOVE(Singleton)
+public:
+    static void deleteAll();
+
+private:
+    template <typename SingletonSubClass, typename ...Dependencies>
+    friend class SingletonWithOptionalDependencies;
+
+    Singleton() = default;
+    virtual ~Singleton();
+    static void addSingleton(Singleton *singleton);
+    static SingletonStaticData &staticData(std::type_index index);
+};
+
+template <typename SingletonSubClass, typename ...Dependencies>
+class SingletonWithOptionalDependencies : public Singleton
+{
+public:
+    Q_DISABLE_COPY_MOVE(SingletonWithOptionalDependencies)
+    static SingletonSubClass *instance()
+    {
+        SingletonStaticData &data = staticData();
+        QMutexLocker locker(&data.m_mutex);
+        if (data.m_instance == nullptr) {
+            // instantiate all dependencies first
+            if constexpr (sizeof...(Dependencies))
+                instantiateDependencies<Dependencies...>();
+            data.m_instance = new SingletonSubClass;
+            // put instance into static list of registered instances
+            addSingleton(data.m_instance);
+        }
+        return static_cast<SingletonSubClass *>(data.m_instance);
+    }
+
+protected:
+    SingletonWithOptionalDependencies() = default;
+    ~SingletonWithOptionalDependencies() override
+    {
+        SingletonStaticData &data = staticData();
+        QMutexLocker locker(&data.m_mutex);
+        if (data.m_instance == this)
+            data.m_instance = nullptr;
+    }
+
+private:
+    template <typename ...Dependency> static void instantiateDependencies()
+    {
+        static_assert ((... && std::is_base_of_v<Singleton, Dependency>),
+                "All Dependencies must derive from SingletonWithOptionalDependencies class.");
+        (..., Dependency::instance());
+    }
+    static SingletonStaticData &staticData()
+    {
+        static SingletonStaticData &data = Singleton::staticData(std::type_index(typeid(SingletonSubClass)));
+        return data;
+    }
+};
+
+} // namespace Utils

src/libs/utils/utils-lib.pri

@@ -143,6 +143,7 @@ SOURCES += \
     $$PWD/link.cpp \
     $$PWD/linecolumn.cpp \
     $$PWD/multitextcursor.cpp \
+    $$PWD/singleton.cpp
 
 HEADERS += \
     $$PWD/environmentfwd.h \
@@ -307,8 +308,9 @@ HEADERS += \
     $$PWD/launcherinterface.h \
     $$PWD/launcherpackets.h \
     $$PWD/launchersocket.h \
-    $$PWD/qtcsettings.h
+    $$PWD/qtcsettings.h \
     $$PWD/multitextcursor.h \
+    $$PWD/singleton.h
 
 FORMS += $$PWD/filewizardpage.ui \
     $$PWD/projectintropage.ui \

src/libs/utils/utils.qbs

@@ -264,6 +264,8 @@ Project {
             "shellcommand.h",
             "shellcommandpage.cpp",
             "shellcommandpage.h",
+            "singleton.cpp",
+            "singleton.h",
             "sizedarray.h",
             "smallstring.h",
             "smallstringiterator.h",

src/plugins/android/androidavdmanager.cpp

@@ -119,6 +119,7 @@ static CreateAvdInfo createAvdCommand(const AndroidConfig &config, const CreateA
     qCDebug(avdManagerLog)
             << "Running AVD Manager command:" << CommandLine(avdManagerTool, arguments).toUserOutput();
     QProcess proc;
+    proc.setEnvironment(AndroidConfigurations::toolsEnvironment(config).toStringList());
     proc.start(avdManagerTool.toString(), arguments);
     if (!proc.waitForStarted()) {
         result.error = QApplication::translate("AndroidAvdManager",

src/plugins/android/androiddevice.cpp

@@ -604,50 +604,20 @@ AndroidDeviceFactory::AndroidDeviceFactory()
 
 IDevice::Ptr AndroidDeviceFactory::create() const
 {
-    AndroidSdkManager sdkManager = AndroidSdkManager(m_androidConfig);
-    const CreateAvdInfo info = AvdDialog::gatherCreateAVDInfo(Core::ICore::dialogParent(),
-                                                              &sdkManager, m_androidConfig);
-    if (!info.isValid()) {
-        if (!info.cancelled) {
-            AndroidDeviceWidget::criticalDialog(
-                        QObject::tr("The returned device info is invalid."));
-        }
-        return nullptr;
+    AvdDialog dialog = AvdDialog(m_androidConfig, Core::ICore::dialogParent());
+    if (dialog.exec() != QDialog::Accepted)
+        return ProjectExplorer::IDevice::Ptr();
+
+    const ProjectExplorer::IDevice::Ptr dev = dialog.device();
+    const AndroidDevice *androidDev = static_cast<AndroidDevice*>(dev.data());
+    if (androidDev) {
+        qCDebug(androidDeviceLog, "Created new Android AVD id \"%s\".",
+                qPrintable(androidDev->avdName()));
+    } else {
+        AndroidDeviceWidget::criticalDialog(
+                    QObject::tr("The device info returned from AvdDialog is invalid."));
     }
 
-    const AndroidAvdManager avdManager = AndroidAvdManager(m_androidConfig);
-    QFutureWatcher<CreateAvdInfo> createAvdFutureWatcher;
-    createAvdFutureWatcher.setFuture(avdManager.createAvd(info));
-
-    QEventLoop loop;
-    QObject::connect(&createAvdFutureWatcher, &QFutureWatcher<CreateAvdInfo>::finished,
-                     &loop, &QEventLoop::quit);
-    QObject::connect(&createAvdFutureWatcher, &QFutureWatcher<CreateAvdInfo>::canceled,
-                     &loop, &QEventLoop::quit);
-    loop.exec(QEventLoop::ExcludeUserInputEvents);
-
-    QFuture<CreateAvdInfo> future = createAvdFutureWatcher.future();
-    if (!(future.isResultReadyAt(0) && future.result().isValid())) {
-        AndroidDeviceWidget::criticalDialog(QObject::tr("The device info returned by "
-                        "avdmanager tool is invalid for the device name \"%1\".").arg(info.name));
-        return nullptr;
-    }
-
-    const CreateAvdInfo newAvdInfo = createAvdFutureWatcher.result();
-
-    AndroidDevice *dev = new AndroidDevice();
-    const Utils::Id deviceId = AndroidDevice::idFromAvdInfo(newAvdInfo);
-    dev->setupId(IDevice::AutoDetected, deviceId);
-    dev->setMachineType(IDevice::Emulator);
-    dev->setDisplayName(newAvdInfo.name);
-    dev->setDeviceState(IDevice::DeviceConnected);
-    dev->setExtraData(Constants::AndroidAvdName, newAvdInfo.name);
-    dev->setExtraData(Constants::AndroidCpuAbi, {newAvdInfo.abi});
-    dev->setExtraData(Constants::AndroidSdk, newAvdInfo.systemImage->apiLevel());
-    dev->setExtraData(Constants::AndroidAvdSdcard, QString("%1 MB").arg(newAvdInfo.sdcardSize));
-    dev->setExtraData(Constants::AndroidAvdDevice, newAvdInfo.deviceDefinition);
-
-    qCDebug(androidDeviceLog, "Created new Android AVD id \"%s\".", qPrintable(newAvdInfo.name));
     return IDevice::Ptr(dev);
 }
 

src/plugins/android/androidsdkmanager.cpp

@@ -694,7 +694,7 @@ bool SdkManagerOutputParser::parseAbstractData(SdkManagerOutputParser::GenericPa
         for (const auto &key: qAsConst(keys)) {
             if (valueForKey(key, line, &value)) {
                 if (key == installLocationKey)
-                    output.installedLocation = Utils::FilePath::fromString(value);
+                    output.installedLocation = Utils::FilePath::fromUserInput(value);
                 else if (key == revisionKey)
                     output.revision = QVersionNumber::fromString(value);
                 else if (key == descriptionKey)

src/plugins/android/androidsettingswidget.cpp

@@ -241,7 +241,7 @@ void AndroidSettingsWidget::updateNdkList()
     const auto installedPkgs = m_sdkManager.installedNdkPackages();
     for (const Ndk *ndk : installedPkgs) {
         m_ui.ndkListWidget->addItem(new QListWidgetItem(Icons::LOCKED.icon(),
-                                                        ndk->installedLocation().toString()));
+                                                        ndk->installedLocation().toUserOutput()));
     }
 
     const auto customNdks = m_androidConfig.getCustomNdkList();

src/plugins/android/avddialog.cpp

@@ -26,6 +26,8 @@
 #include "avddialog.h"
 #include "androidsdkmanager.h"
 #include "androidavdmanager.h"
+#include "androiddevice.h"
+#include "androidconstants.h"
 
 #include <projectexplorer/projectexplorerconstants.h>
 #include <utils/algorithm.h>
@@ -33,6 +35,7 @@
 #include <utils/utilsicons.h>
 #include <utils/qtcassert.h>
 
+#include <QFutureWatcher>
 #include <QKeyEvent>
 #include <QMessageBox>
 #include <QToolTip>
@@ -46,29 +49,35 @@ namespace {
 static Q_LOGGING_CATEGORY(avdDialogLog, "qtc.android.avdDialog", QtWarningMsg)
 }
 
-AvdDialog::AvdDialog(int minApiLevel, AndroidSdkManager *sdkManager, const QStringList &abis,
-                     const AndroidConfig &config, QWidget *parent) :
-    QDialog(parent),
-    m_sdkManager(sdkManager),
-    m_minApiLevel(minApiLevel),
-    m_allowedNameChars(QLatin1String("[a-z|A-Z|0-9|._-]*")),
-    m_androidConfig(config)
+AvdDialog::AvdDialog(const AndroidConfig &config, QWidget *parent)
+    : QDialog(parent),
+      m_sdkManager(m_androidConfig),
+      m_allowedNameChars(QLatin1String("[a-z|A-Z|0-9|._-]*")),
+      m_androidConfig(config)
 {
-    QTC_CHECK(m_sdkManager);
     m_avdDialog.setupUi(this);
     m_hideTipTimer.setInterval(2000);
     m_hideTipTimer.setSingleShot(true);
 
-    if (abis.isEmpty()) {
-        m_avdDialog.abiComboBox->addItems(QStringList({
-                                               ProjectExplorer::Constants::ANDROID_ABI_X86,
-                                               ProjectExplorer::Constants::ANDROID_ABI_X86_64,
-                                               ProjectExplorer::Constants::ANDROID_ABI_ARMEABI_V7A,
-                                               ProjectExplorer::Constants::ANDROID_ABI_ARMEABI,
-                                               ProjectExplorer::Constants::ANDROID_ABI_ARM64_V8A}));
-    } else {
-        m_avdDialog.abiComboBox->addItems(abis);
-    }
+    connect(&m_hideTipTimer, &QTimer::timeout, this, &Utils::ToolTip::hide);
+    connect(m_avdDialog.deviceDefinitionTypeComboBox,
+            QOverload<int>::of(&QComboBox::currentIndexChanged),
+            this, &AvdDialog::updateDeviceDefinitionComboBox);
+    connect(m_avdDialog.abiComboBox,
+            QOverload<int>::of(&QComboBox::currentIndexChanged),
+            this, &AvdDialog::updateApiLevelComboBox);
+
+    deviceTypeToStringMap.insert(AvdDialog::Phone, "Phone");
+    deviceTypeToStringMap.insert(AvdDialog::Tablet, "Tablet");
+    deviceTypeToStringMap.insert(AvdDialog::Automotive, "Automotive");
+    deviceTypeToStringMap.insert(AvdDialog::TV, "TV");
+    deviceTypeToStringMap.insert(AvdDialog::Wear, "Wear");
+
+    m_avdDialog.abiComboBox->addItems(QStringList({
+                                           ProjectExplorer::Constants::ANDROID_ABI_X86,
+                                           ProjectExplorer::Constants::ANDROID_ABI_X86_64,
+                                           ProjectExplorer::Constants::ANDROID_ABI_ARMEABI_V7A,
+                                           ProjectExplorer::Constants::ANDROID_ABI_ARM64_V8A}));
 
     auto v = new QRegularExpressionValidator(m_allowedNameChars, this);
     m_avdDialog.nameLineEdit->setValidator(v);
@@ -77,46 +86,70 @@ AvdDialog::AvdDialog(int minApiLevel, AndroidSdkManager *sdkManager, const QStri
     m_avdDialog.warningText->setType(Utils::InfoLabel::Warning);
     m_avdDialog.warningText->setElideMode(Qt::ElideNone);
 
-    connect(&m_hideTipTimer, &QTimer::timeout, this, []() { Utils::ToolTip::hide(); });
-
     parseDeviceDefinitionsList();
-    for (const QString &type : DeviceTypeToStringMap)
+    for (const QString &type : deviceTypeToStringMap)
         m_avdDialog.deviceDefinitionTypeComboBox->addItem(type);
 
-    connect(m_avdDialog.deviceDefinitionTypeComboBox,
-            QOverload<int>::of(&QComboBox::currentIndexChanged),
-            this,
-            &AvdDialog::updateDeviceDefinitionComboBox);
-    connect(m_avdDialog.abiComboBox,
-            QOverload<int>::of(&QComboBox::currentIndexChanged),
-            this, &AvdDialog::updateApiLevelComboBox);
-
-    m_avdDialog.deviceDefinitionTypeComboBox->setCurrentIndex(1); // Set Phone type as default index
     updateApiLevelComboBox();
 }
 
+int AvdDialog::exec()
+{
+    const int execResult = QDialog::exec();
+    if (execResult == QDialog::Accepted) {
+        CreateAvdInfo result;
+        result.systemImage = systemImage();
+        result.name = name();
+        result.abi = abi();
+        result.deviceDefinition = deviceDefinition();
+        result.sdcardSize = sdcardSize();
+        result.overwrite = m_avdDialog.overwriteCheckBox->isChecked();
+
+        const AndroidAvdManager avdManager = AndroidAvdManager(m_androidConfig);
+        QFutureWatcher<CreateAvdInfo> createAvdFutureWatcher;
+        createAvdFutureWatcher.setFuture(avdManager.createAvd(result));
+
+        QEventLoop loop;
+        QObject::connect(&createAvdFutureWatcher, &QFutureWatcher<CreateAvdInfo>::finished,
+                         &loop, &QEventLoop::quit);
+        QObject::connect(&createAvdFutureWatcher, &QFutureWatcher<CreateAvdInfo>::canceled,
+                         &loop, &QEventLoop::quit);
+        loop.exec(QEventLoop::ExcludeUserInputEvents);
+
+        const QFuture<CreateAvdInfo> future = createAvdFutureWatcher.future();
+        if (future.isResultReadyAt(0))
+            m_createdAvdInfo = future.result();
+    }
+
+    return execResult;
+}
+
 bool AvdDialog::isValid() const
 {
     return !name().isEmpty() && systemImage() && systemImage()->isValid() && !abi().isEmpty();
 }
 
-CreateAvdInfo AvdDialog::gatherCreateAVDInfo(QWidget *parent, AndroidSdkManager *sdkManager,
-                                             const AndroidConfig &config, int minApiLevel, const QStringList &abis)
+ProjectExplorer::IDevice::Ptr AvdDialog::device() const
 {
-    CreateAvdInfo result;
-    AvdDialog d(minApiLevel, sdkManager, abis, config, parent);
-    result.cancelled = (d.exec() != QDialog::Accepted);
-    if (result.cancelled || !d.isValid())
-        return result;
+    AndroidDevice *dev = new AndroidDevice();
+    const Utils::Id deviceId = AndroidDevice::idFromAvdInfo(m_createdAvdInfo);
+    using namespace ProjectExplorer;
+    dev->setupId(IDevice::AutoDetected, deviceId);
+    dev->setMachineType(IDevice::Emulator);
+    dev->setDisplayName(m_createdAvdInfo.name);
+    dev->setDeviceState(IDevice::DeviceConnected);
+    dev->setExtraData(Constants::AndroidAvdName, m_createdAvdInfo.name);
+    dev->setExtraData(Constants::AndroidCpuAbi, {m_createdAvdInfo.abi});
+    if (!m_createdAvdInfo.systemImage) {
+        qCWarning(avdDialogLog) << "System image of the created AVD is nullptr";
+        return IDevice::Ptr();
+    }
+    dev->setExtraData(Constants::AndroidSdk, m_createdAvdInfo.systemImage->apiLevel());
+    dev->setExtraData(Constants::AndroidAvdSdcard, QString("%1 MB")
+                      .arg(m_createdAvdInfo.sdcardSize));
+    dev->setExtraData(Constants::AndroidAvdDevice, m_createdAvdInfo.deviceDefinition);
 
-    result.systemImage = d.systemImage();
-    result.name = d.name();
-    result.abi = d.abi();
-    result.deviceDefinition = d.deviceDefinition();
-    result.sdcardSize = d.sdcardSize();
-    result.overwrite = d.m_avdDialog.overwriteCheckBox->isChecked();
-
-    return result;
+    return IDevice::Ptr(dev);
 }
 
 AvdDialog::DeviceType AvdDialog::tagToDeviceType(const QString &type_tag)
@@ -175,7 +208,7 @@ void AvdDialog::parseDeviceDefinitionsList()
 
 void AvdDialog::updateDeviceDefinitionComboBox()
 {
-    DeviceType curDeviceType = DeviceTypeToStringMap.key(
+    DeviceType curDeviceType = deviceTypeToStringMap.key(
         m_avdDialog.deviceDefinitionTypeComboBox->currentText());
 
     m_avdDialog.deviceDefinitionComboBox->clear();
@@ -215,8 +248,8 @@ int AvdDialog::sdcardSize() const
 
 void AvdDialog::updateApiLevelComboBox()
 {
-    SystemImageList installedSystemImages = m_sdkManager->installedSystemImages();
-    DeviceType curDeviceType = DeviceTypeToStringMap.key(
+    SystemImageList installedSystemImages = m_sdkManager.installedSystemImages();
+    DeviceType curDeviceType = deviceTypeToStringMap.key(
         m_avdDialog.deviceDefinitionTypeComboBox->currentText());
 
     QString selectedAbi = abi();
@@ -250,8 +283,7 @@ void AvdDialog::updateApiLevelComboBox()
         m_avdDialog.warningText->setVisible(true);
         m_avdDialog.warningText->setText(
             tr("Cannot create a new AVD. No suitable Android system image is installed.<br/>"
-               "Install a system image of at least API version %1 from the SDK Manager tab.")
-                .arg(m_minApiLevel));
+               "Install a system image for the intended Android version from the SDK Manager."));
         m_avdDialog.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
     } else if (filteredList.isEmpty()) {
         m_avdDialog.targetApiComboBox->setEnabled(false);

src/plugins/android/avddialog.h

@@ -41,21 +41,27 @@ class AvdDialog : public QDialog
 {
     Q_OBJECT
 public:
-    explicit AvdDialog(int minApiLevel,
-                       AndroidSdkManager *sdkManager,
-                       const QStringList &abis,
-                       const AndroidConfig &config,
-                       QWidget *parent = nullptr);
+    explicit AvdDialog(const AndroidConfig &config, QWidget *parent = nullptr);
+    int exec() override;
 
-    enum DeviceType { TV, Phone, Wear, Tablet, Automotive, PhoneOrTablet };
+    enum DeviceType { Phone, Tablet, Automotive, TV, Wear, PhoneOrTablet };
 
-    const QMap<DeviceType, QString> DeviceTypeToStringMap{
-        {TV,            "TV"},
-        {Phone,         "Phone"},
-        {Wear,          "Wear"},
-        {Tablet,        "Tablet"},
-        {Automotive,    "Automotive"}
-    };
+    ProjectExplorer::IDevice::Ptr device() const;
+
+    const SystemImage *systemImage() const;
+    QString name() const;
+    QString abi() const;
+    QString deviceDefinition() const;
+    int sdcardSize() const;
+    bool isValid() const;
+
+private:
+    void parseDeviceDefinitionsList();
+    void updateDeviceDefinitionComboBox();
+    void updateApiLevelComboBox();
+    bool eventFilter(QObject *obj, QEvent *event) override;
+
+    static AvdDialog::DeviceType tagToDeviceType(const QString &type_tag);
 
     struct DeviceDefinitionStruct
     {
@@ -64,30 +70,14 @@ public:
         DeviceType deviceType;
     };
 
-    const SystemImage *systemImage() const;
-    QString name() const;
-    QString abi() const;
-    QString deviceDefinition() const;
-    int sdcardSize() const;
-    bool isValid() const;
-    static AvdDialog::DeviceType tagToDeviceType(const QString &type_tag);
-    static CreateAvdInfo gatherCreateAVDInfo(QWidget *parent, AndroidSdkManager *sdkManager,
-                                             const AndroidConfig &config,
-                                             int minApiLevel = 0, const QStringList &abis = {});
-
-private:
-    void parseDeviceDefinitionsList();
-    void updateDeviceDefinitionComboBox();
-    void updateApiLevelComboBox();
-    bool eventFilter(QObject *obj, QEvent *event) override;
-
     Ui::AddNewAVDDialog m_avdDialog;
-    AndroidSdkManager *m_sdkManager;
-    int m_minApiLevel;
+    AndroidSdkManager m_sdkManager;
+    CreateAvdInfo m_createdAvdInfo;
     QTimer m_hideTipTimer;
     QRegularExpression m_allowedNameChars;
     QList<DeviceDefinitionStruct> m_deviceDefinitionsList;
     AndroidConfig m_androidConfig;
+    QMap<AvdDialog::DeviceType, QString> deviceTypeToStringMap;
 };
 }
 }

src/plugins/clangcodemodel/clangcompletionassistprocessor.cpp

@@ -568,7 +568,7 @@ void ClangCompletionAssistProcessor::completeIncludePath(const QString &realPath
 
 bool ClangCompletionAssistProcessor::completePreprocessorDirectives()
 {
-    foreach (const QString &preprocessorCompletion, m_preprocessorCompletions)
+    foreach (const QString &preprocessorCompletion, preprocessorCompletions())
         addCompletionItem(preprocessorCompletion,
                           Utils::CodeModelIcon::iconForType(Utils::CodeModelIcon::Macro));
 

src/plugins/clangcodemodel/clangdclient.h

@@ -77,6 +77,7 @@ public:
             const LanguageServerProtocol::DocumentUri &uri);
 
     void enableTesting();
+    bool testingEnabled() const;
 
 signals:
     void indexingFinished();
@@ -90,12 +91,15 @@ signals:
 
 private:
     void handleDiagnostics(const LanguageServerProtocol::PublishDiagnosticsParams &params) override;
+    void handleDocumentOpened(TextEditor::TextDocument *doc) override;
     void handleDocumentClosed(TextEditor::TextDocument *doc) override;
 
     class Private;
     class FollowSymbolData;
     class VirtualFunctionAssistProcessor;
     class VirtualFunctionAssistProvider;
+    class ClangdFunctionHintProcessor;
+    class ClangdCompletionAssistProcessor;
     class ClangdCompletionAssistProvider;
     Private * const d;
 };

src/plugins/clangcodemodel/test/clangdtests.cpp

@@ -77,6 +77,7 @@ using Range = std::tuple<int, int, int>;
 } // namespace ClangCodeModel
 
 Q_DECLARE_METATYPE(ClangCodeModel::Internal::Tests::Range)
+Q_DECLARE_METATYPE(IAssistProposal *)
 
 namespace ClangCodeModel {
 namespace Internal {
@@ -392,7 +393,7 @@ void ClangdTestFollowSymbol::test()
     timer.stop();
 
     QCOMPARE(actualLink.targetFilePath, filePath(targetFile));
-    QEXPECT_FAIL("union member ref", "FIXME: clangd points to union", Abort);
+    QEXPECT_FAIL("union member ref", "https://github.com/clangd/clangd/issues/877", Abort);
     QCOMPARE(actualLink.targetLine, targetLine);
     QCOMPARE(actualLink.targetColumn + 1, targetColumn);
 }
@@ -1274,7 +1275,7 @@ void ClangdTestHighlighting::test()
     const TextEditor::HighlightingResults results = findResults();
 
     QEXPECT_FAIL("typedef as underlying type in enum declaration",
-                 "FIXME: clangd does not report this symbol",
+                 "https://github.com/clangd/clangd/issues/878",
                  Abort);
     QEXPECT_FAIL("Q_PROPERTY (property name)", "FIXME: How to do this?", Abort);
     QEXPECT_FAIL("Q_PROPERTY (getter)", "FIXME: How to do this?", Abort);
@@ -1461,20 +1462,19 @@ void ClangdTestCompletion::testCompletePreprocessorKeywords()
     ProposalModelPtr proposal;
     getProposal("preprocessorKeywordsCompletion.cpp", proposal);
     QVERIFY(proposal);
-    QVERIFY(hasItem(proposal, " ifdef macro"));
+    QVERIFY(hasItem(proposal, "ifdef"));
     QVERIFY(!hasSnippet(proposal, "class "));
 
     proposal.clear();
     getProposal("preprocessorKeywordsCompletion2.cpp", proposal);
     QVERIFY(proposal);
-    QVERIFY(hasItem(proposal, " endif"));
+    QVERIFY(hasItem(proposal, "endif"));
     QVERIFY(!hasSnippet(proposal, "class "));
 
     proposal.clear();
     getProposal("preprocessorKeywordsCompletion3.cpp", proposal);
     QVERIFY(proposal);
-    QEXPECT_FAIL("", "TODO: Fix in clangd", Continue);
-    QVERIFY(hasItem(proposal, " endif"));
+    QVERIFY(hasItem(proposal, "endif"));
     QVERIFY(!hasSnippet(proposal, "class "));
 }
 
@@ -1885,7 +1885,7 @@ void ClangdTestCompletion::getProposal(const QString &fileName,
     connect(client(), &ClangdClient::proposalReady, &loop, [&proposal, &loop](IAssistProposal *p) {
         proposal = p;
         loop.quit();
-    });
+    }, Qt::QueuedConnection);
     editor->editorWidget()->invokeAssist(Completion, nullptr);
     timer.start(5000);
     loop.exec();

src/plugins/coreplugin/iwizardfactory.cpp

@@ -34,6 +34,7 @@
 #include <extensionsystem/pluginmanager.h>
 
 #include <utils/fileutils.h>
+#include <utils/icon.h>
 #include <utils/qtcassert.h>
 #include <utils/wizard.h>
 
@@ -369,6 +370,11 @@ void IWizardFactory::requestNewItemDialog(const QString &title,
     s_reopenData.setData(title, factories, defaultLocation, extraVariables);
 }
 
+QIcon IWizardFactory::themedIcon(const Utils::FilePath &iconMaskPath)
+{
+    return Utils::Icon({{iconMaskPath, Theme::PanelTextColorDark}}, Icon::Tint).icon();
+}
+
 void IWizardFactory::destroyFeatureProvider()
 {
     qDeleteAll(s_providerList);
@@ -427,7 +433,8 @@ void IWizardFactory::initialize()
 static QIcon iconWithText(const QIcon &icon, const QString &text)
 {
     if (icon.isNull()) {
-        static const QIcon fallBack(":/utils/images/wizardicon-file.png");
+        static const QIcon fallBack =
+                IWizardFactory::themedIcon(":/utils/images/wizardicon-file.png");
         return iconWithText(fallBack, text);
     }
 
@@ -445,6 +452,7 @@ static QIcon iconWithText(const QIcon &icon, const QString &text)
         font.setPixelSize(fontSize);
         font.setStretch(85);
         QPainter p(&pixmap);
+        p.setPen(Utils::creatorTheme()->color(Theme::PanelTextColorDark));
         p.setFont(font);
         QTextOption textOption(Qt::AlignHCenter | Qt::AlignBottom);
         textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);

src/plugins/coreplugin/iwizardfactory.h

@@ -115,6 +115,8 @@ public:
                                      const Utils::FilePath &defaultLocation,
                                      const QVariantMap &extraVariables);
 
+    static QIcon themedIcon(const Utils::FilePath &iconMaskPath);
+
 protected:
     static QSet<Utils::Id> pluginFeatures();
     static QSet<Utils::Id> availableFeatures(Utils::Id platformId);

src/plugins/coreplugin/manhattanstyle.cpp

@@ -37,6 +37,7 @@
 #include <utils/qtcassert.h>
 
 #include <QApplication>
+#include <QCheckBox>
 #include <QComboBox>
 #include <QDockWidget>
 #include <QFormLayout>
@@ -288,7 +289,8 @@ void ManhattanStyle::polish(QWidget *widget)
         if (qobject_cast<QToolButton*>(widget) || qobject_cast<QLineEdit*>(widget)) {
             widget->setAttribute(Qt::WA_Hover);
             widget->setMaximumHeight(height - 2);
-        } else if (qobject_cast<QLabel*>(widget)) {
+        } else if (qobject_cast<QLabel*>(widget) || qobject_cast<QSpinBox*>(widget)
+                   || qobject_cast<QCheckBox*>(widget)) {
             widget->setPalette(panelPalette(widget->palette(), lightColored(widget)));
         } else if (widget->property("panelwidget_singlerow").toBool()) {
             widget->setFixedHeight(height);
@@ -303,10 +305,6 @@ void ManhattanStyle::polish(QWidget *widget)
             widget->setPalette(palette);
             widget->setMaximumHeight(height - 2);
             widget->setAttribute(Qt::WA_Hover);
-        } else if (qobject_cast<QSpinBox*>(widget)) {
-            const bool isLightColored = lightColored(widget);
-            QPalette palette = panelPalette(widget->palette(), isLightColored);
-            widget->setPalette(palette);
         }
     }
 }

src/plugins/cppeditor/cppcompletionassist.cpp

@@ -1302,7 +1302,7 @@ void InternalCppCompletionAssistProcessor::completeInclude(const QString &realPa
 
 void InternalCppCompletionAssistProcessor::completePreprocessor()
 {
-    foreach (const QString &preprocessorCompletion, m_preprocessorCompletions)
+    foreach (const QString &preprocessorCompletion, preprocessorCompletions())
         addCompletionItem(preprocessorCompletion);
 
     if (objcKeywordsWanted())

src/plugins/cppeditor/cppcompletionassistprocessor.cpp

@@ -41,20 +41,24 @@ using namespace CPlusPlus;
 namespace CppEditor {
 
 CppCompletionAssistProcessor::CppCompletionAssistProcessor(int snippetItemOrder)
-    : m_preprocessorCompletions(
-          QStringList({"define", "error", "include", "line", "pragma", "pragma once",
-                       "pragma omp atomic", "pragma omp parallel", "pragma omp for",
-                       "pragma omp ordered", "pragma omp parallel for", "pragma omp section",
-                       "pragma omp sections", "pragma omp parallel sections", "pragma omp single",
-                       "pragma omp master", "pragma omp critical", "pragma omp barrier",
-                       "pragma omp flush", "pragma omp threadprivate", "undef", "if", "ifdef",
-                       "ifndef", "elif", "else", "endif"}))
-    , m_snippetCollector(QLatin1String(CppEditor::Constants::CPP_SNIPPETS_GROUP_ID),
+    : m_snippetCollector(QLatin1String(CppEditor::Constants::CPP_SNIPPETS_GROUP_ID),
                          QIcon(QLatin1String(":/texteditor/images/snippet.png")),
                          snippetItemOrder)
 {
 }
 
+const QStringList CppCompletionAssistProcessor::preprocessorCompletions()
+{
+    static QStringList list{"define", "error", "include", "line", "pragma", "pragma once",
+                            "pragma omp atomic", "pragma omp parallel", "pragma omp for",
+                            "pragma omp ordered", "pragma omp parallel for", "pragma omp section",
+                            "pragma omp sections", "pragma omp parallel sections", "pragma omp single",
+                            "pragma omp master", "pragma omp critical", "pragma omp barrier",
+                            "pragma omp flush", "pragma omp threadprivate", "undef", "if", "ifdef",
+                            "ifndef", "elif", "else", "endif"};
+    return list;
+}
+
 void CppCompletionAssistProcessor::addSnippets()
 {
     m_completions.append(m_snippetCollector.collect());

src/plugins/cppeditor/cppcompletionassistprocessor.h

@@ -45,6 +45,8 @@ class CPPEDITOR_EXPORT CppCompletionAssistProcessor : public TextEditor::IAssist
 public:
     explicit CppCompletionAssistProcessor(int snippetItemOrder = 0);
 
+    static const QStringList preprocessorCompletions();
+
 protected:
     void addSnippets();
 
@@ -60,7 +62,6 @@ protected:
 
     int m_positionForProposal = -1;
     QList<TextEditor::AssistProposalItemInterface *> m_completions;
-    QStringList m_preprocessorCompletions;
     TextEditor::IAssistProposal *m_hintProposal = nullptr;
 
 private:

src/plugins/debugger/debuggersourcepathmappingwidget.cpp

@@ -55,7 +55,7 @@ class SourcePathMappingModel;
 
 enum { SourceColumn, TargetColumn, ColumnCount };
 
-using Mapping = QPair<QString, QString>;
+using Mapping = QPair<FilePath, FilePath>;
 
 class DebuggerSourcePathMappingWidget : public QGroupBox
 {
@@ -79,7 +79,7 @@ private:
     void updateEnabled();
     QString editSourceField() const;
     QString editTargetField() const;
-    void setEditFieldMapping(const QPair<QString, QString> &m);
+    void setEditFieldMapping(const Mapping &m);
     int currentRow() const;
     void setCurrentRow(int r);
 
@@ -162,9 +162,9 @@ SourcePathMap SourcePathMappingModel::sourcePathMap() const
     SourcePathMap rc;
     const int rows = rowCount();
     for (int r = 0; r < rows; ++r) {
-        const QPair<QString, QString> m = mappingAt(r); // Skip placeholders.
+        const Mapping m = mappingAt(r); // Skip placeholders.
         if (!m.first.isEmpty() && !m.second.isEmpty())
-            rc.insert(m.first, m.second);
+            rc.insert(m.first.toString(), m.second.toString());
     }
     return rc;
 }
@@ -176,17 +176,17 @@ bool SourcePathMappingModel::isNewPlaceHolder(const Mapping &m) const
     const QChar greaterThan('>');
     return m.first.isEmpty() || m.first.startsWith(lessThan)
            || m.first.endsWith(greaterThan)
-           || m.first == m_newSourcePlaceHolder
+           || m.first.toString() == m_newSourcePlaceHolder
            || m.second.isEmpty() || m.second.startsWith(lessThan)
            || m.second.endsWith(greaterThan)
-           || m.second == m_newTargetPlaceHolder;
+           || m.second.toString() == m_newTargetPlaceHolder;
 }
 
 // Return raw, unfixed mapping
 Mapping SourcePathMappingModel::rawMappingAt(int row) const
 {
-    return Mapping(QDir::fromNativeSeparators(item(row, SourceColumn)->text()),
-                   QDir::fromNativeSeparators(item(row, TargetColumn)->text()));
+    return Mapping(FilePath::fromUserInput(item(row, SourceColumn)->text()),
+                   FilePath::fromUserInput(item(row, TargetColumn)->text()));
 }
 
 // Return mapping, empty if it is the place holder.
@@ -337,15 +337,14 @@ QString DebuggerSourcePathMappingWidget::editTargetField() const
 
 void DebuggerSourcePathMappingWidget::setEditFieldMapping(const Mapping &m)
 {
-    m_sourceLineEdit->setText(m.first);
-    m_targetChooser->setPath(m.second);
+    m_sourceLineEdit->setText(m.first.toUserOutput());
+    m_targetChooser->setFilePath(m.second);
 }
 
 void DebuggerSourcePathMappingWidget::slotCurrentRowChanged
     (const QModelIndex &current, const QModelIndex &)
 {
-    setEditFieldMapping(current.isValid()
-        ? m_model->mappingAt(current.row()) : Mapping());
+    setEditFieldMapping(current.isValid() ? m_model->mappingAt(current.row()) : Mapping());
     updateEnabled();
 }
 

src/plugins/git/remotedialog.cpp

@@ -145,6 +145,8 @@ RemoteDialog::RemoteDialog(QWidget *parent) :
 
     connect(m_ui->remoteView->selectionModel(), &QItemSelectionModel::selectionChanged,
             this, &RemoteDialog::updateButtonState);
+    connect(m_remoteModel, &RemoteModel::refreshed,
+            this, &RemoteDialog::updateButtonState);
 
     updateButtonState();
 }

src/plugins/git/remotemodel.cpp

@@ -199,6 +199,7 @@ bool RemoteModel::refresh(const FilePath &workingDirectory, QString *errorMessag
         m_remotes.push_back(newRemote);
     }
     endResetModel();
+    emit refreshed();
     return true;
 }
 

src/plugins/git/remotemodel.h

@@ -65,6 +65,9 @@ public:
     Utils::FilePath workingDirectory() const;
     int findRemoteByName(const QString &name) const;
 
+signals:
+    void refreshed();
+
 protected:
     class Remote {
     public:

src/plugins/languageclient/client.cpp

@@ -394,6 +394,7 @@ void Client::openDocument(TextEditor::TextDocument *document)
         m_documentVersions[filePath] = 0;
     item.setVersion(m_documentVersions[filePath]);
     sendContent(DidOpenTextDocumentNotification(DidOpenTextDocumentParams(item)));
+    handleDocumentOpened(document);
 
     const Client *currentClient = LanguageClientManager::clientForDocument(document);
     if (currentClient == this) {
@@ -1047,22 +1048,6 @@ SymbolStringifier Client::symbolStringifier() const
     return m_symbolStringifier;
 }
 
-void Client::setCompletionProposalHandler(const ProposalHandler &handler)
-{
-    if (const auto provider = qobject_cast<LanguageClientCompletionAssistProvider *>(
-                m_clientProviders.completionAssistProvider)) {
-        provider->setProposalHandler(handler);
-    }
-}
-
-void Client::setFunctionHintProposalHandler(const ProposalHandler &handler)
-{
-    if (const auto provider = qobject_cast<FunctionHintAssistProvider *>(
-                m_clientProviders.functionHintProvider)) {
-        provider->setProposalHandler(handler);
-    }
-}
-
 void Client::setSnippetsGroup(const QString &group)
 {
     if (const auto provider = qobject_cast<LanguageClientCompletionAssistProvider *>(

src/plugins/languageclient/client.h

@@ -185,8 +185,6 @@ public:
     void setSemanticTokensHandler(const SemanticTokensHandler &handler);
     void setSymbolStringifier(const LanguageServerProtocol::SymbolStringifier &stringifier);
     LanguageServerProtocol::SymbolStringifier symbolStringifier() const;
-    void setCompletionProposalHandler(const ProposalHandler &handler);
-    void setFunctionHintProposalHandler(const ProposalHandler &handler);
     void setSnippetsGroup(const QString &group);
     void setCompletionAssistProvider(LanguageClientCompletionAssistProvider *provider);
 
@@ -240,6 +238,7 @@ private:
     void rehighlight();
 
     virtual void handleDocumentClosed(TextEditor::TextDocument *) {}
+    virtual void handleDocumentOpened(TextEditor::TextDocument *) {}
 
     using ContentHandler = std::function<void(const QByteArray &, QTextCodec *, QString &,
                                               LanguageServerProtocol::ResponseHandlers,