Fix broken enabled/ disabled emulator startbutton state.

Functionality depends entirely on the active start-up project, all other
projects should have the the button disabled if they have no Maemo run
config or the the run config is not the active on.

Reviewed-by: ck

src/plugins/qt4projectmanager/qt-maemo/maemomanager.cpp

@@ -144,7 +144,7 @@ MaemoManager::addQemuSimulatorStarter(Project *project)
     m_qemuCommand = actionManager->registerAction(action, "MaemoEmulator",
         QList<int>() << Core::Constants::C_GLOBAL_ID);
     modeManager->addAction(m_qemuCommand, 1);
-    m_qemuCommand->action()->setEnabled(true);
+    m_qemuCommand->action()->setEnabled(false);
     m_qemuCommand->setAttribute(Core::Command::CA_UpdateText);
     m_qemuCommand->setAttribute(Core::Command::CA_UpdateIcon);
 
@@ -154,9 +154,11 @@ MaemoManager::addQemuSimulatorStarter(Project *project)
 void
 MaemoManager::removeQemuSimulatorStarter(Project *project)
 {
+    if (projects.contains(project)) {
         projects.remove(project);
         if (projects.isEmpty() && m_qemuCommand)
             m_qemuCommand->action()->setVisible(false);
+    }
 }
 
 void

src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.cpp

@@ -97,9 +97,6 @@ void MaemoRunConfiguration::init()
     connect(qt4Target(), SIGNAL(targetInformationChanged()), this,
         SLOT(invalidateCachedTargetInformation()));
 
-    connect(qt4Target(), SIGNAL(targetInformationChanged()), this,
-        SLOT(enabledStateChanged()));
-
     connect(qt4Target()->qt4Project(),
         SIGNAL(proFileUpdated(Qt4ProjectManager::Internal::Qt4ProFileNode*)),
         this, SLOT(proFileUpdate(Qt4ProjectManager::Internal::Qt4ProFileNode*)));
@@ -232,6 +229,7 @@ bool MaemoRunConfiguration::fileNeedsDeployment(const QString &path,
 void MaemoRunConfiguration::setDeviceConfig(const MaemoDeviceConfig &devConf)
 {
     m_devConfig = devConf;
+    emit deviceConfigurationChanged(target());
 }
 
 MaemoDeviceConfig MaemoRunConfiguration::deviceConfig() const
@@ -454,6 +452,10 @@ void MaemoRunConfiguration::updateSimulatorInformation() const
 
 void MaemoRunConfiguration::startStopQemu()
 {
+    const MaemoDeviceConfig &config = deviceConfig();
+    if (!config.isValid()|| config.type != MaemoDeviceConfig::Simulator)
+        return;
+
     if (qemu->state() != QProcess::NotRunning) {
         if (qemu->state() == QProcess::Running) {
             qemu->terminate();
@@ -496,11 +498,6 @@ void MaemoRunConfiguration::qemuProcessFinished()
     emit qemuProcessStatus(false);
 }
 
-void MaemoRunConfiguration::enabledStateChanged()
-{
-    MaemoManager::instance().setQemuSimulatorStarterEnabled(isEnabled());
-}
-
 void MaemoRunConfiguration::updateDeviceConfigurations()
 {
     qDebug("%s: Current devid = %llu", Q_FUNC_INFO, m_devConfig.internalId);

src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.h

@@ -64,7 +64,6 @@ public:
     virtual ~MaemoRunConfiguration();
 
     bool isEnabled(ProjectExplorer::BuildConfiguration *config) const;
-    using RunConfiguration::isEnabled;
     QWidget *configurationWidget();
     Qt4Target *qt4Target() const;
     Qt4BuildConfiguration *activeQt4BuildConfiguration() const;
@@ -102,6 +101,7 @@ public:
 
 signals:
     void deviceConfigurationsUpdated();
+    void deviceConfigurationChanged(ProjectExplorer::Target *target);
     void targetInformationChanged() const;
     void cachedSimulatorInformationChanged() const;
     void qemuProcessStatus(bool running);
@@ -118,8 +118,6 @@ private slots:
     void startStopQemu();
     void qemuProcessFinished();
 
-    void enabledStateChanged();
-
 private:
     void init();
     void updateTarget() const;

src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp

@@ -67,8 +67,9 @@ MaemoRunConfigurationFactory::MaemoRunConfigurationFactory(QObject *parent)
         this, SLOT(projectAdded(ProjectExplorer::Project*)));
     connect(explorer->session(), SIGNAL(projectRemoved(ProjectExplorer::Project*)),
         this, SLOT(projectRemoved(ProjectExplorer::Project*)));
-    connect(explorer, SIGNAL(currentProjectChanged(ProjectExplorer::Project*)),
+    connect(explorer->session(),
-        this, SLOT(currentProjectChanged(ProjectExplorer::Project*)));
+        SIGNAL(startupProjectChanged(ProjectExplorer::Project*)), this,
+        SLOT(projectChanged(ProjectExplorer::Project*)));
 }
 
 MaemoRunConfigurationFactory::~MaemoRunConfigurationFactory()
@@ -151,65 +152,100 @@ RunConfiguration *MaemoRunConfigurationFactory::clone(Target *parent,
     return new MaemoRunConfiguration(static_cast<Qt4Target *>(parent), old);
 }
 
-void MaemoRunConfigurationFactory::projectAdded(
+void MaemoRunConfigurationFactory::projectAdded(ProjectExplorer::Project *project)
-    ProjectExplorer::Project *project)
 {
     connect(project, SIGNAL(addedTarget(ProjectExplorer::Target*)), this,
         SLOT(targetAdded(ProjectExplorer::Target*)));
     connect(project, SIGNAL(removedTarget(ProjectExplorer::Target*)), this,
         SLOT(targetRemoved(ProjectExplorer::Target*)));
+    connect(project, SIGNAL(activeTargetChanged(ProjectExplorer::Target*)),
+        this, SLOT(targetChanged(ProjectExplorer::Target*)));
 
     foreach (Target *target, project->targets())
         targetAdded(target);
 }
 
-void MaemoRunConfigurationFactory::projectRemoved(
+void MaemoRunConfigurationFactory::projectRemoved(ProjectExplorer::Project *project)
-    ProjectExplorer::Project *project)
 {
     disconnect(project, SIGNAL(addedTarget(ProjectExplorer::Target*)), this,
         SLOT(targetAdded(ProjectExplorer::Target*)));
     disconnect(project, SIGNAL(removedTarget(ProjectExplorer::Target*)), this,
         SLOT(targetRemoved(ProjectExplorer::Target*)));
+    disconnect(project, SIGNAL(activeTargetChanged(ProjectExplorer::Target*)),
+        this, SLOT(targetChanged(ProjectExplorer::Target*)));
 
     foreach (Target *target, project->targets())
         targetRemoved(target);
 }
 
+void MaemoRunConfigurationFactory::projectChanged(ProjectExplorer::Project *project)
+{
+    if (project)
+        updateMaemoEmulatorStarter(project->target(QLatin1String(MAEMO_DEVICE_TARGET_ID)));
+}
+
 void MaemoRunConfigurationFactory::targetAdded(ProjectExplorer::Target *target)
 {
-    if (target->id() != QLatin1String(MAEMO_DEVICE_TARGET_ID))
+    if (!target || target->id() != QLatin1String(MAEMO_DEVICE_TARGET_ID))
         return;
 
     MaemoManager::instance().addQemuSimulatorStarter(target->project());
+    foreach (RunConfiguration *runConfig, target->runConfigurations()) {
+        if (MaemoRunConfiguration *mrc = qobject_cast<MaemoRunConfiguration *> (runConfig)) {
+            connect(mrc, SIGNAL(deviceConfigurationChanged(ProjectExplorer::Target*)),
+                this, SLOT(targetChanged(ProjectExplorer::Target*)));
+        }
+    }
+    updateMaemoEmulatorStarter(target);
 }
 
 void MaemoRunConfigurationFactory::targetRemoved(ProjectExplorer::Target *target)
 {
-    if (target->id() != QLatin1String(MAEMO_DEVICE_TARGET_ID))
+    if (!target || target->id() != QLatin1String(MAEMO_DEVICE_TARGET_ID))
         return;
 
     MaemoManager::instance().removeQemuSimulatorStarter(target->project());
+    foreach (RunConfiguration *runConfig, target->runConfigurations()) {
+        if (MaemoRunConfiguration *mrc = qobject_cast<MaemoRunConfiguration *> (runConfig)) {
+            disconnect(mrc, SIGNAL(deviceConfigurationChanged(ProjectExplorer::Target*)),
+                this, SLOT(targetChanged(ProjectExplorer::Target*)));
+        }
+    }
+    updateMaemoEmulatorStarter(target);
 }
 
-void MaemoRunConfigurationFactory::currentProjectChanged(
+void MaemoRunConfigurationFactory::targetChanged(ProjectExplorer::Target *target)
-    ProjectExplorer::Project *project)
 {
-    if (!project)
+    if (target)
-        return;
+        updateMaemoEmulatorStarter(target);
-
+}
-    Target *maemoTarget = project->target(QLatin1String(MAEMO_DEVICE_TARGET_ID));
-    MaemoManager::instance().setQemuSimulatorStarterEnabled(maemoTarget != 0);
 
+void MaemoRunConfigurationFactory::updateMaemoEmulatorStarter(Target *target) const
+{
+    bool enable = false;
     bool isRunning = false;
-    if (maemoTarget
+
-        && project->activeTarget() == maemoTarget
+    if (target) {
-        && maemoTarget->activeRunConfiguration()) {
+        MaemoRunConfiguration *mrc = 0;
-        MaemoRunConfiguration *mrc = qobject_cast<MaemoRunConfiguration *>
+        if (target->project()->activeTarget() == target)
-            (maemoTarget->activeRunConfiguration());
+            mrc = qobject_cast<MaemoRunConfiguration *> (target->activeRunConfiguration());
-        if (mrc)
+
+        if (mrc) {
             isRunning = mrc->isQemuRunning();
+            const MaemoDeviceConfig &config = mrc ? mrc->deviceConfig() : MaemoDeviceConfig();
+
+            ProjectExplorerPlugin *explorer = ProjectExplorerPlugin::instance();
+            if (config.isValid()
+                && !mrc->simulatorPath().isEmpty()
+                && config.type == MaemoDeviceConfig::Simulator
+                && explorer->startupProject() == target->project()) {
+                enable = true;
             }
+        }
+    }
+
     MaemoManager::instance().updateQemuSimulatorStarter(isRunning);
+    MaemoManager::instance().setQemuSimulatorStarterEnabled(enable);
 }
 
 

src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.h

@@ -75,11 +75,14 @@ public:
 private slots:
     void projectAdded(ProjectExplorer::Project *project);
     void projectRemoved(ProjectExplorer::Project *project);
+    void projectChanged(ProjectExplorer::Project *project);
 
     void targetAdded(ProjectExplorer::Target *target);
     void targetRemoved(ProjectExplorer::Target *target);
+    void targetChanged(ProjectExplorer::Target *target);
 
-    void currentProjectChanged(ProjectExplorer::Project *project);
+private:
+    void updateMaemoEmulatorStarter(ProjectExplorer::Target *target) const;
 };
 
 class MaemoRunControlFactory : public IRunControlFactory