1 files changed, 102 insertions, 0 deletions
diff --git a/src/gui/rulers/PropertyViewRuler.h b/src/gui/rulers/PropertyViewRuler.h
new file mode 100644
index 0000000..b7d479c
--- /dev/null
+++ b/src/gui/rulers/PropertyViewRuler.h
@@ -0,0 +1,102 @@
+
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <glaurent@telegraph-road.org>,
+        Chris Cannam        <cannam@all-day-breakfast.com>,
+        Richard Bown        <richard.bown@ferventsoftware.com>
+
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _RG_PROPERTYVIEWRULER_H_
+#define _RG_PROPERTYVIEWRULER_H_
+
+#include "base/PropertyName.h"
+#include "gui/general/HZoomable.h"
+#include <qfont.h>
+#include <qfontmetrics.h>
+#include <qsize.h>
+#include <qwidget.h>
+
+
+class QPaintEvent;
+
+
+namespace Rosegarden
+{
+
+class Segment;
+class RulerScale;
+
+
+/**
+ * PropertyViewRuler is a widget that shows a range of Property
+ * (velocity, typically) values for a set of Rosegarden Events.
+ */
+class PropertyViewRuler : public QWidget, public HZoomable
+{
+    Q_OBJECT
+
+public:
+    PropertyViewRuler(RulerScale *rulerScale,
+                      Segment *segment,
+                      const PropertyName &property,
+                      double xorigin = 0.0,
+                      int height = 0,
+                      QWidget* parent = 0,
+                      const char *name = 0);
+
+    ~PropertyViewRuler();
+
+    virtual QSize sizeHint() const;
+    virtual QSize minimumSizeHint() const;
+
+    void setMinimumWidth(int width) { m_width = width; }
+
+    /**
+     * Get the property name
+     */
+    PropertyName getPropertyName() const { return m_propertyName; }
+
+public slots:
+    void slotScrollHoriz(int x);
+
+protected:
+    virtual void paintEvent(QPaintEvent *);
+
+    //--------------- Data members ---------------------------------
+
+    PropertyName m_propertyName;
+
+    double m_xorigin;
+    int    m_height;
+    int    m_currentXOffset;
+    int    m_width;
+
+    Segment     *m_segment;
+    RulerScale  *m_rulerScale;
+
+    QFont                    m_font;
+    QFont                    m_boldFont;
+    QFontMetrics             m_fontMetrics;
+};
+
+
+}
+
+#endif