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

1 files changed, 172 insertions, 0 deletions

diff --git a/src/gui/editors/tempo/TempoView.h b/src/gui/editors/tempo/TempoView.h
new file mode 100644
index 0000000..9a78e1b
--- /dev/null
+++ b/src/gui/editors/tempo/TempoView.h
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+
+/* -*- 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   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+
+    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_TEMPOVIEW_H_
+#define _RG_TEMPOVIEW_H_
+
+#include "base/Composition.h"
+#include "base/NotationTypes.h"
+#include "gui/dialogs/TempoDialog.h"
+#include "gui/general/EditViewBase.h"
+#include <qsize.h>
+#include <qstring.h>
+#include <vector>
+#include "base/Event.h"
+
+
+class QWidget;
+class QListViewItem;
+class QCloseEvent;
+class QCheckBox;
+class QButtonGroup;
+class KListView;
+
+
+namespace Rosegarden
+{
+
+class Segment;
+class RosegardenGUIDoc;
+class Composition;
+
+
+/**
+ * Tempo and time signature list-style editor.  This has some code
+ * in common with EventView, but not enough to make them any more
+ * shareable than simply through EditViewBase.  Hopefully this one
+ * should prove considerably simpler, anyway.
+ */
+
+class TempoView : public EditViewBase, public CompositionObserver
+{
+    Q_OBJECT
+
+    enum Filter
+    {
+        None          = 0x0000,
+        Tempo         = 0x0001,
+        TimeSignature = 0x0002
+    };
+
+public:
+    TempoView(RosegardenGUIDoc *doc, QWidget *parent, timeT);
+    virtual ~TempoView();
+
+    virtual bool applyLayout(int staffNo = -1);
+
+    virtual void refreshSegment(Segment *segment,
+                                timeT startTime = 0,
+                                timeT endTime = 0);
+
+    virtual void updateView();
+
+    virtual void setupActions();
+    virtual void initStatusBar();
+    virtual QSize getViewSize(); 
+    virtual void setViewSize(QSize);
+
+    // Set the button states to the current filter positions
+    //
+    void setButtonsToFilter();
+
+    // Menu creation and show
+    //
+    void createMenu();
+
+    // Composition Observer callbacks
+    //
+    virtual void timeSignatureChanged(const Composition *);
+    virtual void tempoChanged(const Composition *);
+
+signals:
+    // forwarded from tempo dialog:
+    void changeTempo(timeT,  // tempo change time
+                     tempoT,  // tempo value
+                     tempoT,  // tempo target
+                     TempoDialog::TempoDialogAction); // tempo action
+
+    void closing();
+
+public slots:
+    // standard slots
+    virtual void slotEditCut();
+    virtual void slotEditCopy();
+    virtual void slotEditPaste();
+
+    // other edit slots
+    void slotEditDelete();
+    void slotEditInsertTempo();
+    void slotEditInsertTimeSignature();
+    void slotEdit();
+
+    void slotSelectAll();
+    void slotClearSelection();
+
+    void slotMusicalTime();
+    void slotRealTime();
+    void slotRawTime();
+
+    // on double click on the event list
+    //
+    void slotPopupEditor(QListViewItem*);
+
+    // Change filter parameters
+    //
+    void slotModifyFilter(int);
+
+protected slots:
+
+    virtual void slotSaveOptions();
+
+protected:
+
+    virtual void readOptions();
+    void makeInitialSelection(timeT);
+    QString makeTimeString(timeT time, int timeMode);
+    virtual Segment *getCurrentSegment();
+    virtual void updateViewCaption();
+
+    virtual void closeEvent(QCloseEvent *);
+
+    //--------------- Data members ---------------------------------
+    KListView   *m_list;
+    int          m_filter;
+
+    static int   m_lastSetFilter;
+
+    QButtonGroup   *m_filterGroup;
+    QCheckBox      *m_tempoCheckBox;
+    QCheckBox      *m_timeSigCheckBox;
+
+    std::vector<int> m_listSelection;
+
+    bool m_ignoreUpdates;
+};
+
+
+
+}
+
+#endif