From 145364a8af6a1fec06556221e66d4b724a62fc9a Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Mon, 1 Mar 2010 18:37:05 +0000
Subject: Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 src/gui/rulers/TextRuler.h | 112 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src/gui/rulers/TextRuler.h

(limited to 'src/gui/rulers/TextRuler.h')

diff --git a/src/gui/rulers/TextRuler.h b/src/gui/rulers/TextRuler.h
new file mode 100644
index 0000000..7d554cb
--- /dev/null
+++ b/src/gui/rulers/TextRuler.h
@@ -0,0 +1,112 @@
+
+/* -*- 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_TEXTRULER_H_
+#define _RG_TEXTRULER_H_
+
+#include <qfont.h>
+#include <qfontmetrics.h>
+#include <qsize.h>
+#include <qwidget.h>
+
+
+class QPaintEvent;
+
+
+namespace Rosegarden
+{
+
+class Segment;
+class RulerScale;
+
+
+/**
+ * TextRuler is a widget that shows a strip of text strings at
+ * x-coordinates corresponding to specified times.  The strings
+ * are obtained from a Segment, in which they are stored as
+ * text events.  (The Segment does not have to be part of a
+ * Composition.)
+ *
+ * By design, this is more suitable for the display of single-purpose
+ * read-only data such as calculated chord names or (at a pinch)
+ * lyrics; it's not really suitable for displaying text data
+ * associated with a staff.
+ */
+
+class TextRuler : public QWidget
+{
+    Q_OBJECT
+
+public:
+    /**
+     * Construct a TextRuler that displays the text events found
+     * in the given Segment at positions calculated by the given
+     * RulerScale.
+     *
+     * The Segment will be destroyed along with the TextRuler, if
+     * it was not in a Composition when the TextRuler was created
+     * and still is not when it's destroyed.  If the Segment was
+     * found to be in a Composition on either occasion, it will be
+     * assumed to be someone else's responsibility.
+     *
+     * The RulerScale will not be destroyed along with the TextRuler.
+     */
+    TextRuler(RulerScale *rulerScale,
+              Segment *segment,
+              int height = 0,
+              QWidget* parent = 0,
+              const char *name = 0);
+
+    ~TextRuler();
+
+    virtual QSize sizeHint() const;
+    virtual QSize minimumSizeHint() const;
+
+    void setMinimumWidth(int width) { m_width = width; }
+
+public slots:
+    void slotScrollHoriz(int x);
+
+protected:
+    virtual void paintEvent(QPaintEvent *);
+
+private:
+    int  m_height;
+    int  m_currentXOffset;
+    int  m_width;
+
+    bool m_mySegmentMaybe;
+
+    Segment    *m_segment;
+    RulerScale *m_rulerScale;
+
+    QFont m_font;
+    QFontMetrics m_fontMetrics;
+};
+
+
+}
+
+#endif
-- 
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