delete button for rows

include/buttonmanageritems.h

@@ -33,10 +33,11 @@ public:
 
 	const static int TYPE = 1000;
 
+	virtual bool hasRemove() const;
 	virtual bool hasMoveUp() const;
 	virtual bool hasMoveDown() const;
 
-
+	virtual void remove();
 	virtual void moveUp();
 	virtual void moveDown();
 

src/buttonmanager.cpp

@@ -41,7 +41,9 @@ void ButtonManager::editButton() {
 }
 
 void ButtonManager::deleteButton() {
+	QTreeWidgetItem* currentSelectedItem = getSelectedItem();
 	perform<&ButtonManagerItem::remove>();
+	delete currentSelectedItem;
 }
 
 void ButtonManager::upButton() {

src/buttonmanageritems.cpp

@@ -67,6 +67,10 @@ RowItem::RowItem(QTreeWidgetItem* parent, uint8_t rownr, Config::RootConfig& con
 	}
 }
 
+bool RowItem::hasRemove() const {
+	return true;
+}
+
 bool RowItem::hasMoveUp() const {
 	return pos > 0;
 }
@@ -75,6 +79,10 @@ bool RowItem::hasMoveDown() const {
 	return pos < conf.buttons.size()-1;
 }
 
+void RowItem::remove() {
+	conf.buttons.erase(conf.buttons.begin() + pos);
+}
+
 void RowItem::moveUp() {
 	//apply change to config
 	conf.buttons.at(pos-1).swap(conf.buttons.at(pos));