[Performous-commit] Tapio Vierros : Ctrl+A for select all.

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

Module: editor
Branch: master
Commit: b022143ab8d9d1192e91b7e17db41cf144602018

Author: Tapio Vierros <tap...@gm...>
Date:   Wed Feb  2 09:35:50 2011 +0200

Ctrl+A for select all.

---

 notegraphwidget.cc |   34 ++++++++++++++++++++--------------
 1 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/notegraphwidget.cc b/notegraphwidget.cc
index eddefc5..e8ae7c1 100644
--- a/notegraphwidget.cc
+++ b/notegraphwidget.cc
@@ -523,44 +523,50 @@ void NoteGraphWidget::mouseMoveEvent(QMouseEvent *event)
 
 void NoteGraphWidget::keyPressEvent(QKeyEvent *event)
  {
-	switch (event->key()) {
-	case Qt::Key_Return: // Edit lyric
+	int k = event->key(), m = event->modifiers();
+
+	if (k == Qt::Key_A && (m & Qt::ControlModifier)) { // Select all
+		selectNote(NULL); // Clear previous
+		for (int i = m_notes.size()-1; i >= 0; --i) // Traverse in reverse order to get the first note first
+			selectNote(m_notes[i], false);
+
+	} else if (k == Qt::Key_Return) { // Edit lyric
 		editLyric(m_selectedNote);
-		break;
-	case Qt::Key_Left: // Select note on the left
+
+	} else if (k == Qt::Key_Left) { // Select note on the left
 		if (m_selectedNote && m_notes.size() > 1  && m_selectedNote != m_notes.front()) {
 			for (NoteLabels::iterator it = m_notes.begin(); it != m_notes.end(); ++it) {
 				if (m_selectedNote == *it) { selectNote(*(--it)); break; }
 			}
 		}
-		break;
-	case Qt::Key_Right: // Select note on the right
+
+	} else if (k == Qt::Key_Right) { // Select note on the right
 		if (m_selectedNote && m_notes.size() > 1 && m_selectedNote != m_notes.back()) {
 			for (NoteLabels::iterator it = m_notes.begin(); it != m_notes.end(); ++it) {
 				if (m_selectedNote == *it) { selectNote(*(++it)); break; }
 			}
 		}
-		break;
-	case Qt::Key_Up: // Move note up
+
+	} else if (k == Qt::Key_Up) { // Move note up
 		if (m_selectedNote) {
 			Operation op("MOVE");
 			op << getNoteLabelId(m_selectedNote);
 			op << m_selectedNote->x() << int(round(px2n(m_selectedNote->y() + m_noteHalfHeight))) + 1;
 			doOperation(op);
 		}
-		break;
-	case Qt::Key_Down: // Move note down
+
+	} else if (k == Qt::Key_Down) { // Move note down
 		if (m_selectedNote) {
 			Operation op("MOVE");
 			op << getNoteLabelId(m_selectedNote);
 			op << m_selectedNote->x() << int(round(px2n(m_selectedNote->y() + m_noteHalfHeight))) - 1;
 			doOperation(op);
 		}
-		break;
-	case Qt::Key_Delete: // Delete selected note
+
+	} else if (k == Qt::Key_Delete) { // Delete selected note
 		del(m_selectedNote);
-		break;
-	default:
+
+	} else {
 		QWidget::keyPressEvent(event);
 	 }
  }