Implement remove functionality for instruments and channels.

1 files changed, 30 insertions, 2 deletions

diff --git a/src/mainwindow.cc b/src/mainwindow.cc
index 6238a18..61ea9bb 100644
--- a/src/mainwindow.cc
+++ b/src/mainwindow.cc
@@ -98,7 +98,7 @@ MainWindow::MainWindow(Settings& settings)
 		tools->addWidget(rem);
 		instrument_list = new QListWidget();
 		connect(instrument_list, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
-		        this, SLOT(itemDoubleClicked(QListWidgetItem*)));
+		        this, SLOT(instrumentDoubleClicked(QListWidgetItem*)));
 
 		l->addWidget(tools);
 		l->addWidget(instrument_list);
@@ -125,6 +125,8 @@ MainWindow::MainWindow(Settings& settings)
 		tools->addWidget(add);
 		tools->addWidget(rem);
 		channel_list = new QListWidget();
+		connect(channel_list, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
+		        this, SLOT(channelDoubleClicked(QListWidgetItem*)));
 		channel_list->addItems({"AmbL", "AmbR", "Kdrum_back", "Kdrum_front",
 		                        "Hihat", "OHL", "OHR", "Ride","Snare_bottom",
 		                        "Snare_top", "Tom1", "Tom2", "Tom3"});
@@ -167,9 +169,25 @@ void MainWindow::addInstrument()
 
 void MainWindow::removeInstrument()
 {
+	auto items = instrument_list->selectedItems();
+	for(auto item : items)
+	{
+		auto id = item->data(Qt::UserRole).toInt();
+
+		for(int i = 0; i < tab_widget->count(); ++i)
+		{
+			if(tab_widget->widget(i)->property("id").toInt() == id)
+			{
+				tab_widget->removeTab(i);
+			}
+		}
+
+		project.deleteInstrument(id);
+		delete item;
+	}
 }
 
-void MainWindow::itemDoubleClicked(QListWidgetItem *item)
+void MainWindow::instrumentDoubleClicked(QListWidgetItem *item)
 {
 	int id = item->data(Qt::UserRole).toInt();
 	auto& instr = project.getInstrument(id);
@@ -196,11 +214,21 @@ void MainWindow::addChannel()
 	auto item = new QListWidgetItem();
 	item->setIcon(QPixmap(":icons/channel.png"));
 	item->setText("New Channel");
+	//item->setData(Qt::UserRole, id);
 	channel_list->addItem(item);
 }
 
 void MainWindow::removeChannel()
 {
+	auto items = channel_list->selectedItems();
+	for(auto item : items)
+	{
+		delete item;
+	}
+}
+
+void MainWindow::channelDoubleClicked(QListWidgetItem *item)
+{
 }
 
 void MainWindow::updateWindowTitle()