Gerrit: Add topic in Push to Gerrit dialog

Change-Id: I4f2df0d40d7518b1a88595ad2ff52fd50b8ac92d
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/gerrit/gerritplugin.cpp

@@ -380,8 +380,12 @@ void GerritPlugin::push()
     QStringList args;
 
     args << dialog->selectedRemoteName();
-    args << QLatin1String("HEAD:refs/") + dialog->selectedPushType() +
+    QString target = QLatin1String("HEAD:refs/") + dialog->selectedPushType() +
             QLatin1Char('/') + dialog->selectedRemoteBranchName();
+    const QString topic = dialog->selectedTopic();
+    if (!topic.isEmpty())
+        target += QLatin1Char('/') + topic;
+    args << target;
 
     Git::Internal::GitPlugin::instance()->gitClient()->synchronousPush(topLevel, args);
 

src/plugins/git/gerrit/gerritpushdialog.cpp

@@ -197,5 +197,10 @@ QString GerritPushDialog::selectedPushType() const
     return m_ui->publicRadioButton->isChecked() ? QLatin1String("for") : QLatin1String("draft");
 }
 
+QString GerritPushDialog::selectedTopic() const
+{
+    return m_ui->topicLineEdit->text().trimmed();
+}
+
 } // namespace Internal
 } // namespace Gerrit

src/plugins/git/gerrit/gerritpushdialog.h

@@ -50,6 +50,7 @@ public:
     QString selectedRemoteName() const;
     QString selectedRemoteBranchName() const;
     QString selectedPushType() const;
+    QString selectedTopic() const;
     bool localChangesFound() const;
 
 private slots:

src/plugins/git/gerrit/gerritpushdialog.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>306</width>
-    <height>304</height>
+    <height>331</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -89,6 +89,19 @@
       <item row="2" column="1">
        <widget class="QComboBox" name="branchComboBox"/>
       </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="topicLabel">
+        <property name="text">
+         <string>&amp;Topic</string>
+        </property>
+        <property name="buddy">
+         <cstring>topicLineEdit</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="QLineEdit" name="topicLineEdit"/>
+      </item>
      </layout>
     </widget>
    </item>