Implemented land name changing.

--HG--
branch : gsoc2014-dfighter

code/studio/src/plugins/tile_editor/tile_editor_main_window.cpp

@@ -96,6 +96,7 @@ TileEditorMainWindow::TileEditorMainWindow(QWidget *parent)
 
 	connect(m_ui->landAddTB, SIGNAL(clicked()), this, SLOT(onLandAdd()));
 	connect(m_ui->landRemoveTB, SIGNAL(clicked()), this, SLOT(onLandRemove()));
+	connect(m_ui->landEditTB, SIGNAL(clicked()), this, SLOT(onLandEdit()));
 
 	connect(m_ui->tileSetLV->selectionModel(),
              SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
@@ -369,6 +370,27 @@ void TileEditorMainWindow::onLandRemove()
 	delete item;
 }
 
+void TileEditorMainWindow::onLandEdit()
+{
+	QListWidgetItem *item = m_ui->landLW->currentItem();
+	if( item == NULL )
+		return;
+
+	QString name = item->text();
+
+	QString newName = QInputDialog::getText( this,
+												tr( "Editing land" ),
+												tr( "Please specify the new name of the selected land" ),
+												QLineEdit::Normal,
+												name );
+
+	if( newName.isEmpty() )
+		return;
+	if( newName == name )
+		return;
+	item->setText( newName );
+}
+
 void TileEditorMainWindow::onActionAddTile(int tabId)
 {
 	QFileDialog::Options options;

code/studio/src/plugins/tile_editor/tile_editor_main_window.h

@@ -56,6 +56,7 @@ public Q_SLOTS:
 	
 	void onLandAdd();
 	void onLandRemove();
+	void onLandEdit();
 
 	void changeActiveTileSet(const QModelIndex &newIndex, const QModelIndex &oldIndex);
 	void onZoomFactor(int level);