[Performous-commit] Tapio Vierros : Dummy context menu for NoteGraphWidget.

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

Module: editor
Branch: master
Commit: bfa091e416d8c0ac3133bd0638ea7e4162fb0efb

Author: Tapio Vierros <tap...@gm...>
Date:   Mon Feb  7 12:36:59 2011 +0200

Dummy context menu for NoteGraphWidget.

---

 notegraphwidget.cc |   31 +++++++++++++++++++++++++++++++
 notegraphwidget.hh |    1 +
 2 files changed, 32 insertions(+), 0 deletions(-)

diff --git a/notegraphwidget.cc b/notegraphwidget.cc
index 4c4eec4..2aa12a9 100644
--- a/notegraphwidget.cc
+++ b/notegraphwidget.cc
@@ -3,6 +3,7 @@
 #include <QScrollArea>
 #include <QScrollBar>
 #include <QPainter>
+#include <QMenu>
 #include <iostream>
 #include <algorithm>
 #include <cmath>
@@ -35,6 +36,10 @@ NoteGraphWidget::NoteGraphWidget(QWidget *parent)
 	setFocusPolicy(Qt::StrongFocus);
 	setWhatsThis(tr("Note graph that displays the song notes and allows you to manipulate them."));
 
+	// Context menu
+	setContextMenuPolicy(Qt::CustomContextMenu);
+	connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(showContextMenu(const QPoint&)));
+
 	updateNotes();
 }
 
@@ -406,6 +411,32 @@ void NoteGraphWidget::keyPressEvent(QKeyEvent *event)
 }
 
 
+void NoteGraphWidget::showContextMenu(const QPoint &pos)
+{
+	QAction actionNew(NULL);
+	QAction actionSelectAll(NULL);
+	QAction actionDeselect(NULL);
+	QMenu menuContext(NULL);
+
+	menuContext.addAction(&actionNew);
+	menuContext.addSeparator();
+	menuContext.addAction(&actionSelectAll);
+	menuContext.addAction(&actionDeselect);
+
+	actionNew.setText(tr("New note"));
+	actionSelectAll.setText(tr("Select all"));
+	actionDeselect.setText(tr("Deselect"));
+
+	QPoint globalPos = mapToGlobal(pos);
+	QAction *sel = menuContext.exec(globalPos);
+	if (sel) {
+		if (sel == &actionNew) ;
+		else if (sel == &actionSelectAll) ;
+		else if (sel == &actionDeselect) ;
+	}
+}
+
+
 VocalTrack NoteGraphWidget::getVocalTrack() const
 {
 	VocalTrack track(TrackName::LEAD_VOCAL);
diff --git a/notegraphwidget.hh b/notegraphwidget.hh
index e53d1a3..72b8d29 100644
--- a/notegraphwidget.hh
+++ b/notegraphwidget.hh
@@ -98,6 +98,7 @@ public:
 	QString dumpLyrics() const;
 
 public slots:
+	void showContextMenu(const QPoint &pos);
 	void timeSyllable();
 	void timeSentence();
 	void setSeekHandleWrapToViewport(bool state) { m_seekHandle.wrapToViewport = state; }