Android: Add Libraries: Disable library model while parse is in progress

Change-Id: I314e7db6178d6d6863b3f99a0bf1f0eec0956303
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>

src/plugins/android/androiddeployqtwidget.cpp

@@ -154,8 +154,10 @@ AndroidDeployQtWidget::AndroidDeployQtWidget(AndroidDeployQtStep *step)
     connect(m_ui->addAndroidExtraLibButton, SIGNAL(clicked()), this, SLOT(addAndroidExtraLib()));
     connect(m_ui->removeAndroidExtraLibButton, SIGNAL(clicked()), this, SLOT(removeAndroidExtraLib()));
 
-    connect(m_step->project(), SIGNAL(proFilesEvaluated()), this, SLOT(checkProjectTemplate()));
-    checkProjectTemplate();
+    connect(m_extraLibraryListModel, SIGNAL(enabledChanged(bool)),
+            m_ui->additionalLibrariesGroupBox, SLOT(setEnabled(bool)));
+
+    m_ui->additionalLibrariesGroupBox->setEnabled(m_extraLibraryListModel->isEnabled());
 }
 
 AndroidDeployQtWidget::~AndroidDeployQtWidget()
@@ -163,15 +165,6 @@ AndroidDeployQtWidget::~AndroidDeployQtWidget()
     delete m_ui;
 }
 
-void AndroidDeployQtWidget::checkProjectTemplate()
-{
-    QmakeProjectManager::QmakeProject *project = static_cast<QmakeProjectManager::QmakeProject *>(m_step->project());
-    if (project->rootQmakeProjectNode()->projectType() == QmakeProjectManager::ApplicationTemplate)
-        m_ui->additionalLibrariesGroupBox->setEnabled(true);
-    else
-        m_ui->additionalLibrariesGroupBox->setEnabled(false);
-}
-
 void AndroidDeployQtWidget::createManifestButton()
 {
     CreateAndroidManifestWizard wizard(m_step->target());

src/plugins/android/androiddeployqtwidget.h

@@ -75,7 +75,6 @@ private slots:
     void addAndroidExtraLib();
     void removeAndroidExtraLib();
     void checkEnableRemoveButton();
-    void checkProjectTemplate();
 
 private:
     virtual QString summaryText() const;

src/plugins/android/androidextralibrarylistmodel.cpp

@@ -40,9 +40,11 @@ AndroidExtraLibraryListModel::AndroidExtraLibraryListModel(QmakeProjectManager::
     : QAbstractItemModel(parent)
     , m_project(project)
 {
-    reset();
+    QmakeProjectManager::QmakeProFileNode *node = m_project->rootQmakeProjectNode();
+    proFileUpdated(node, node->validParse(), node->parseInProgress());
 
-    connect(m_project, SIGNAL(proFilesEvaluated()), this, SLOT(reset()));
+    connect(m_project, SIGNAL(proFileUpdated(QmakeProjectManager::QmakeProFileNode*,bool,bool)),
+            this, SLOT(proFileUpdated(QmakeProjectManager::QmakeProFileNode*,bool,bool)));
 }
 
 QModelIndex AndroidExtraLibraryListModel::index(int row, int column, const QModelIndex &) const
@@ -75,15 +77,40 @@ QVariant AndroidExtraLibraryListModel::data(const QModelIndex &index, int role)
     };
 }
 
-void AndroidExtraLibraryListModel::reset()
+void AndroidExtraLibraryListModel::proFileUpdated(QmakeProjectManager::QmakeProFileNode *node, bool success, bool parseInProgress)
 {
-    if (m_project->rootQmakeProjectNode()->projectType() != QmakeProjectManager::ApplicationTemplate)
+    QmakeProjectManager::QmakeProFileNode *root = m_project->rootQmakeProjectNode();
+    if (node != root)
         return;
 
+    if (parseInProgress) {
+        emit enabledChanged(false);
+        return;
+    }
+
+    bool enabled;
     beginResetModel();
-    QmakeProjectManager::QmakeProFileNode *node = m_project->rootQmakeProjectNode();
+    if (success && root->projectType() == QmakeProjectManager::ApplicationTemplate) {
         m_entries = node->variableValue(QmakeProjectManager::AndroidExtraLibs);
+        enabled = true;
+    } else {
+        // parsing error or not a application template
+        m_entries.clear();
+        enabled = false;
+    }
     endResetModel();
+
+    emit enabledChanged(enabled);
+}
+
+bool AndroidExtraLibraryListModel::isEnabled() const
+{
+    QmakeProjectManager::QmakeProFileNode *root = m_project->rootQmakeProjectNode();
+    if (root->parseInProgress())
+        return false;
+    if (root->projectType() != QmakeProjectManager::ApplicationTemplate)
+        return false;
+    return true;
 }
 
 void AndroidExtraLibraryListModel::addEntries(const QStringList &list)

src/plugins/android/androidextralibrarylistmodel.h

@@ -34,7 +34,10 @@
 #include <QAbstractItemModel>
 #include <QStringList>
 
-namespace QmakeProjectManager { class QmakeProject; }
+namespace QmakeProjectManager {
+class QmakeProject;
+class QmakeProFileNode;
+}
 
 namespace Android {
 namespace Internal {
@@ -54,8 +57,13 @@ public:
     void removeEntries(QModelIndexList list);
     void addEntries(const QStringList &list);
 
+    bool isEnabled() const;
+
+signals:
+    void enabledChanged(bool);
+
 private slots:
-    void reset();
+    void proFileUpdated(QmakeProjectManager::QmakeProFileNode *node, bool success, bool parseInProgress);
 
 private:
     QmakeProjectManager::QmakeProject *m_project;