[Performous-commit] Tapio Vierros : Allow deleting notes with delete-key.

[Tapio V. <aa...@us...>]

Module: editor
Branch: master
Commit: 40453aa433bff5b21495932bb089b7e9f561109f

Author: Tapio Vierros <tap...@gm...>
Date:   Mon Jan 10 14:28:42 2011 +0200

Allow deleting notes with delete-key.

---

 notegraphwidget.cc |   17 +++++++++++++++++
 notegraphwidget.hh |    1 +
 2 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/notegraphwidget.cc b/notegraphwidget.cc
index f5b38c0..4eb1fd4 100644
--- a/notegraphwidget.cc
+++ b/notegraphwidget.cc
@@ -11,6 +11,7 @@ const int NoteGraphWidget::noteYStep = 40;
 NoteGraphWidget::NoteGraphWidget(QWidget *parent)
 	: QWidget(parent), m_panHotSpot(), m_selectedNote(), m_selectedAction(NONE)
 {
+	setFocusPolicy(Qt::StrongFocus);
 	setLyrics("Please add music file and lyrics text.");
 }
 
@@ -219,6 +220,22 @@ void NoteGraphWidget::mouseMoveEvent(QMouseEvent *event)
 }
 
 
+void NoteGraphWidget::keyPressEvent(QKeyEvent *event)
+ {
+	 switch (event->key()) {
+	 case Qt::Key_Delete:
+		 if (m_selectedNote) {
+			m_selectedNote->close();
+			m_selectedNote = NULL;
+			updateNotes();
+		 }
+		 break;
+	 default:
+		 QWidget::keyPressEvent(event);
+	 }
+ }
+
+
 
 void FloatingGap::addNote(NoteLabel* n)
 {
diff --git a/notegraphwidget.hh b/notegraphwidget.hh
index 6ddd0cd..2ed17e4 100644
--- a/notegraphwidget.hh
+++ b/notegraphwidget.hh
@@ -26,6 +26,7 @@ protected:
 	void wheelEvent(QWheelEvent *event);
 	void mouseDoubleClickEvent(QMouseEvent * event);
 	void mouseMoveEvent(QMouseEvent * event);
+	void keyPressEvent(QKeyEvent *event);
 
 private:
 	int  m_requiredWidth;