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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   <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_AUDIOMANAGERDIALOG_H_
+#define _RG_AUDIOMANAGERDIALOG_H_
+
+#include "sound/AudioFile.h"
+#include <kmainwindow.h>
+#include "document/ConfigGroups.h"
+
+
+class QWidget;
+class QTimer;
+class QString;
+class QListViewItem;
+class QLabel;
+class QDropEvent;
+class QCloseEvent;
+class QAccel;
+class KURL;
+class KListView;
+class KCommand;
+
+
+namespace Rosegarden
+{
+
+class SegmentSelection;
+class Segment;
+class RosegardenGUIDoc;
+class RealTime;
+class MultiViewCommandHistory;
+class AudioPlayingDialog;
+class AudioFile;
+
+
+class AudioManagerDialog : public KMainWindow
+{
+    Q_OBJECT
+
+public:
+    AudioManagerDialog(QWidget *parent,
+                       RosegardenGUIDoc *doc);
+    ~AudioManagerDialog();
+
+    // Populate the file list from the AudioFileManager
+    //
+
+    // Return a pointer to the currently selected AudioFile -
+    // returns 0 if nothing is selected
+    //
+    AudioFile* getCurrentSelection();
+
+    // Scroll and expand to show this selected item
+    //
+    void setSelected(AudioFileId id,
+                     const Segment *segment,
+                     bool propagate); // if true then we tell the segmentcanvas
+
+    MultiViewCommandHistory *getCommandHistory();
+
+    // Pop down playing dialog if it's currently up
+    //
+    void closePlayingDialog(AudioFileId id);
+
+    // Can we playback audio currently?
+    //
+    void setAudioSubsystemStatus(bool ok);
+
+    // Return the accelerator object
+    //
+    QAccel* getAccelerators() { return m_accelerators; }
+
+    // Add a new file to the audio file manager
+    //
+    bool addAudioFile(const QString &filePath);
+
+
+public slots:
+    void slotAdd();
+    void slotPlayPreview();
+    void slotRename();
+    void slotInsert();
+    void slotRemove();
+    void slotRemoveAll();
+    void slotRemoveAllUnused();
+    void slotDeleteUnused();
+    void slotExportAudio();
+
+    // get selection
+    void slotSelectionChanged(QListViewItem *);
+
+    // Repopulate
+    //
+    void slotPopulateFileList();
+
+    // Commands
+    //
+    void slotCommandExecuted(KCommand *);
+
+    /**
+     * Accept a list of Segments and highlight accordingly
+     * Used to reflect a selection on the main view
+     * (when the user selects an audio track, the corresponding item
+     * in the audio manager should be selected in turn)
+     *
+     * We check for embedded audio segments and if we find exactly one
+     * we highlight it.  If we don't we unselect everything.
+     *
+     */
+    void slotSegmentSelection(const SegmentSelection &);
+
+    /**
+     * Cancel the currently playing audio file
+     */
+    void slotCancelPlayingAudioFile();
+
+    void slotClose();
+
+    /**
+     * Turn a MIDI segment into a set of audio segments triggered
+     * by the MIDI Note Ons
+     */
+    void slotDistributeOnMidiSegment();
+
+signals:
+
+    // Control signals so we can tell the sequencer about our changes
+    // or actions.
+    //
+    void addAudioFile(AudioFileId);
+    void deleteAudioFile(AudioFileId);
+    void playAudioFile(AudioFileId,
+                       const RealTime &,
+                       const RealTime &);
+    void cancelPlayingAudioFile(AudioFileId);
+    void deleteAllAudioFiles();
+
+    // We've selected a segment here, make the canvas select it too
+    //
+    void segmentsSelected(const SegmentSelection&);
+    void deleteSegments(const SegmentSelection&);
+    void insertAudioSegment(AudioFileId,
+                            const RealTime &,
+                            const RealTime &);
+
+    void closing();
+protected slots:
+    void slotDropped(QDropEvent*, QListViewItem*);
+    void slotCancelPlayingAudio();
+
+protected:
+    bool addFile(const KURL& kurl);
+    bool isSelectedTrackAudio();
+    void selectFileListItemNoSignal(QListViewItem*);
+    void updateActionState(bool haveSelection);
+
+    virtual void closeEvent(QCloseEvent *);
+
+    //--------------- Data members ---------------------------------
+
+    KListView        *m_fileList;
+    QLabel           *m_wrongSampleRates;
+    RosegardenGUIDoc *m_doc;
+
+    QAccel           *m_accelerators;
+
+    AudioFileId  m_playingAudioFile;
+    AudioPlayingDialog      *m_audioPlayingDialog;
+    QTimer                  *m_playTimer;
+
+    static const char* const m_listViewLayoutName;
+    static const int         m_maxPreviewWidth;
+    static const int         m_previewHeight;
+
+    bool                     m_audiblePreview;
+    int                      m_sampleRate;
+};
+
+
+
+}
+
+#endif