Make double-clicking on a partition item in the list trigger edit/create

src/modules/partition/PartitionPage.cpp

@@ -67,6 +67,7 @@ PartitionPage::PartitionPage( PartitionCoreModule* core, QWidget* parent )
 
     connect( m_core, &PartitionCoreModule::isDirtyChanged, m_ui->revertButton, &QWidget::setEnabled );
 
+    connect( m_ui->partitionTreeView, &QAbstractItemView::activated, this, &PartitionPage::onPartitionViewActivated );
     connect( m_ui->revertButton, &QAbstractButton::clicked, this, &PartitionPage::onRevertClicked );
     connect( m_ui->newPartitionTableButton, &QAbstractButton::clicked, this, &PartitionPage::onNewPartitionTableClicked );
     connect( m_ui->createButton, &QAbstractButton::clicked, this, &PartitionPage::onCreateClicked );
@@ -185,6 +186,29 @@ PartitionPage::onRevertClicked()
     updateFromCurrentDevice();
 }
 
+void
+PartitionPage::onPartitionViewActivated()
+{
+    QModelIndex index = m_ui->partitionTreeView->currentIndex();
+    if ( !index.isValid() )
+        return;
+
+    const PartitionModel* model = static_cast< const PartitionModel* >( index.model() );
+    Q_ASSERT( model );
+    Partition* partition = model->partitionForIndex( index );
+    Q_ASSERT( partition );
+
+    // Use the buttons to trigger the actions so that they do nothing if they
+    // are disabled. Alternatively, the code could use QAction to centralize,
+    // but I don't expect there will be other occurences of triggering the same
+    // action from multiple UI elements in this page, so it does not feel worth
+    // the price.
+    if ( PMUtils::isPartitionFreeSpace( partition ) )
+        m_ui->createButton->click();
+    else
+        m_ui->editButton->click();
+}
+
 void
 PartitionPage::updatePartitionToCreate( Device* device, Partition* partition )
 {

src/modules/partition/PartitionPage.h

@@ -49,6 +49,7 @@ private:
     void onCreateClicked();
     void onEditClicked();
     void onDeleteClicked();
+    void onPartitionViewActivated();
 
     void updatePartitionToCreate( Device*, Partition* );
     void editExistingPartition( Device*, Partition* );

src/modules/partition/PartitionPage.ui

@@ -63,6 +63,9 @@
    </item>
    <item>
     <widget class="QTreeView" name="partitionTreeView">
+     <property name="editTriggers">
+      <set>QAbstractItemView::NoEditTriggers</set>
+     </property>
      <property name="rootIsDecorated">
       <bool>false</bool>
      </property>