Implemented tileset move up and move down.

--HG--
branch : gsoc2014-dfighter

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

@@ -87,9 +87,13 @@ TileEditorMainWindow::TileEditorMainWindow(QWidget *parent)
 	// Set up the tile set list view.
 	m_ui->tileSetLV->setModel(m_model);
 	//m_ui->tileSetLV->setRootIndex(m_model->index(0,0));
+
 	connect(m_ui->tileSetAddTB, SIGNAL(clicked()), this, SLOT(onTileSetAdd()));
 	connect(m_ui->tileSetDeleteTB, SIGNAL(clicked()), this, SLOT(onTileSetDelete()));
 	connect(m_ui->tileSetEditTB, SIGNAL(clicked()), this, SLOT(onTileSetEdit()));
+	connect(m_ui->tileSetUpTB, SIGNAL(clicked()), this, SLOT(onTileSetUp()));
+	connect(m_ui->tileSetDownTB, SIGNAL(clicked()), this, SLOT(onTileSetDown()));
+
 	connect(m_ui->tileSetLV->selectionModel(),
              SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
              this, SLOT(changeActiveTileSet(const QModelIndex &, const QModelIndex &)));
@@ -236,23 +240,6 @@ void TileEditorMainWindow::onTileSetAdd()
 			return;
 		}
 
-		//if(index.isValid())
-		//{
-		//	if(!model->insertRow(index.row()+1, index.parent()))
-		//		return;
-
-		//	//updateActions()
-
-		//	for(int column=0; column<model->columnCount(index.parent()); column++)
-		//	{
-		//		QModelIndex child = model->index(index.row()+1, column, index.parent());
-		//		model->setData(child, QVariant(text), Qt::EditRole);
-		//	}
-		//}
-		//else
-		//{
-		
-		
 		// Create and append the new tile set to the model.
 		TileSetNode *tileSet = model->createTileSetNode(text);
 		
@@ -271,8 +258,6 @@ void TileEditorMainWindow::onTileSetDelete()
 
 	TileModel *model = static_cast<TileModel*>(m_ui->tileSetLV->model());
 	bool ok = model->removeRow( idx.row() );
-	
-	//m_ui->tileSetLV->reset();
 }
 
 void TileEditorMainWindow::onTileSetEdit()
@@ -309,6 +294,45 @@ void TileEditorMainWindow::onTileSetEdit()
 	m_ui->tileSetLV->reset();
 }
 
+void TileEditorMainWindow::onTileSetUp()
+{
+	QModelIndex idx = m_ui->tileSetLV->currentIndex();
+	if( !idx.isValid() )
+		return;
+
+	if( idx.row() == 0 )
+		return;
+
+	TileModel *model = static_cast<TileModel*>(m_ui->tileSetLV->model());
+	if( model->rowCount() < 2 )
+		return;
+
+	int r = idx.row();
+	model->swapRows( r, r - 1 );
+
+	m_ui->tileSetLV->reset();
+	m_ui->tileSetLV->setCurrentIndex( model->index( r - 1, 0 ) );
+}
+
+void TileEditorMainWindow::onTileSetDown()
+{
+	QModelIndex idx = m_ui->tileSetLV->currentIndex();
+	if( !idx.isValid() )
+		return;
+
+	TileModel *model = static_cast<TileModel*>(m_ui->tileSetLV->model());
+	if( model->rowCount() < idx.row() )
+		return;
+	if( model->rowCount() < 2 )
+		return;
+	
+	int r = idx.row();
+	model->swapRows( r, r + 1 );
+
+	m_ui->tileSetLV->reset();
+	m_ui->tileSetLV->setCurrentIndex( model->index( r + 1, 0 ) );
+}
+
 void TileEditorMainWindow::onActionAddTile(int tabId)
 {
 	QFileDialog::Options options;

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

@@ -50,6 +50,8 @@ public Q_SLOTS:
 	void onTileSetAdd();
 	void onTileSetDelete();
 	void onTileSetEdit();
+	void onTileSetUp();
+	void onTileSetDown();
 	void changeActiveTileSet(const QModelIndex &newIndex, const QModelIndex &oldIndex);
 	void onZoomFactor(int level);
 

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

@@ -442,7 +442,7 @@
            </spacer>
           </item>
           <item>
-           <widget class="QToolButton" name="toolButton_5">
+           <widget class="QToolButton" name="tileSetUpTB">
             <property name="text">
              <string>...</string>
             </property>
@@ -453,7 +453,7 @@
            </widget>
           </item>
           <item>
-           <widget class="QToolButton" name="toolButton_4">
+           <widget class="QToolButton" name="tileSetDownTB">
             <property name="text">
              <string>...</string>
             </property>

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

@@ -155,6 +155,13 @@ void Node::appendRow(Node *item)
 	m_childItems.append(item);
 }
 
+void Node::swapRows( int a, int b )
+{
+	Node *temp = m_childItems[ a ];
+	m_childItems[ a ] = m_childItems[ b ];
+	m_childItems[ b ] = temp;
+}
+
 ///////////////////////////////////////////////////
 
 TileSetNode::TileSetNode(QString tileSetName, Node *parent) : m_tileSetName(tileSetName)

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

@@ -53,6 +53,8 @@ public:
 	void appendRow(const QList<Node*> &items);
 	void appendRow(Node *item);
 
+	void swapRows( int a, int b );
+
 protected:
 	QList<Node*> m_childItems;
 	QVector<QVariant> m_itemData;

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

@@ -155,6 +155,11 @@ bool TileModel::removeRows( int row, int count, const QModelIndex &parent )
 	return ok;
 }
 
+void TileModel::swapRows( int a, int b )
+{
+	rootItem->swapRows( a, b );
+}
+
 TileSetNode *TileModel::createTileSetNode(QString tileSetName)
 {
 	// Create the new tile set.

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

@@ -82,6 +82,8 @@ public:
 
 	bool removeRows( int row, int count, const QModelIndex &parent = QModelIndex() );
 
+	void swapRows( int a, int b );
+
 	TileSetNode *createTileSetNode(QString tileSetName);
 
 	static const char *getTileTypeName(TNodeTileType type);