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230 lines
6.1 KiB
230 lines
6.1 KiB
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _RG_TRACKBUTTONS_H_
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#define _RG_TRACKBUTTONS_H_
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#include "base/MidiProgram.h"
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#include "base/Track.h"
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#include "gui/application/RosegardenGUIApp.h"
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#include "TrackLabel.h"
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#include <tqframe.h>
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#include <tqstring.h>
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#include <vector>
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class TQWidget;
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class TQVBoxLayout;
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class TQSignalMapper;
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class TQPopupMenu;
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class TQObject;
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namespace Rosegarden
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{
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class TrackVUMeter;
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class RosegardenGUIDoc;
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class KLedButton;
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class Instrument;
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class TrackButtons : public TQFrame
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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TrackButtons(RosegardenGUIDoc* doc,
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unsigned int trackCellHeight,
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unsigned int trackLabelWidth,
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bool showTrackLabels,
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int overallHeight,
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TQWidget* parent = 0,
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const char* name = 0,
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WFlags f=0);
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~TrackButtons();
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/// Return a vector of muted tracks
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std::vector<int> mutedTracks();
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/// Return a vector of highlighted tracks
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std::vector<int> getHighlightedTracks();
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void changeTrackInstrumentLabels(TrackLabel::InstrumentTrackLabels label);
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/**
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* Change the instrument label to something else like
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* an actual program name rather than a meaningless
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* device number and midi channel
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*/
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void changeInstrumentLabel(InstrumentId id, TQString label);
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void changeTrackLabel(TrackId id, TQString label);
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// Select a label from outside this class by position
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//
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void selectLabel(int trackId);
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/*
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* Set the mute button down or up
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*/
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void setMuteButton(TrackId track, bool value);
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/*
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* Make this available so that others can set record buttons down
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*/
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void setRecordTrack(int position, bool value);
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/**
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* Precalculate the Instrument popup so we don't have to every
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* time it appears
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* not protected because also used by the RosegardenGUIApp
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*
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* @see RosegardenGUIApp#slotPopulateTrackInstrumentPopup()
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*/
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void populateInstrumentPopup(Instrument *thisTrackInstr, TQPopupMenu* instrumentPopup);
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signals:
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// to emit what Track has been selected
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//
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void trackSelected(int);
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void instrumentSelected(int);
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void widthChanged();
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// to tell the notation canvas &c when a name changes
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//
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void nameChanged();
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// document modified (mute button)
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//
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void modified();
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// A record button has been pressed - if we're setting to an audio
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// track we need to tell the sequencer for live monitoring
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// purposes.
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//
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void recordButton(TrackId track, bool state);
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// A mute button has been pressed
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//
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void muteButton(TrackId track, bool state);
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public slots:
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void slotToggleRecordTrack(int position);
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void slotToggleMutedTrack(int mutedTrack);
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void slotUpdateTracks();
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void slotRenameTrack(TQString newName, TrackId trackId);
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void slotSetTrackMeter(float value, int position);
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void slotSetMetersByInstrument(float value, InstrumentId id);
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void slotInstrumentSelection(int);
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void slotInstrumentPopupActivated(int);
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void slotTrackInstrumentSelection(TrackId, int);
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// ensure track buttons match the Composition
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//
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void slotSynchroniseWithComposition();
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// Convert a positional selection into a track selection and re-emit
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//
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void slotLabelSelected(int position);
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protected:
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/**
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* Populate the track buttons themselves with Instrument information
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*/
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void populateButtons();
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/**
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* Remove buttons and clear iterators for a position
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*/
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void removeButtons(unsigned int position);
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/**
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* Set record button - graphically only
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*/
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void setRecordButton(int position, bool down);
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/**
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* buttons, starting at the specified index
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*/
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void makeButtons();
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TQFrame* makeButton(TrackId trackId);
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TQString getPresentationName(Instrument *);
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void setButtonMapping(TQObject*, TrackId);
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//--------------- Data members ---------------------------------
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RosegardenGUIDoc *m_doc;
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TQVBoxLayout *m_tqlayout;
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std::vector<KLedButton *> m_muteLeds;
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std::vector<KLedButton *> m_recordLeds;
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std::vector<TrackLabel *> m_trackLabels;
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std::vector<TrackVUMeter *> m_trackMeters;
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std::vector<TQFrame *> m_trackHBoxes;
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TQSignalMapper *m_recordSigMapper;
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TQSignalMapper *m_muteSigMapper;
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TQSignalMapper *m_clickedSigMapper;
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TQSignalMapper *m_instListSigMapper;
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// Number of tracks on our view
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//
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unsigned int m_tracks;
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// The pixel offset from the top - just to overcome
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// the borders
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int m_offset;
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// The height of the cells
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//
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int m_cellSize;
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// gaps between elements
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//
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int m_borderGap;
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int m_trackLabelWidth;
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int m_popupItem;
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TrackLabel::InstrumentTrackLabels m_trackInstrumentLabels;
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int m_lastSelected;
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};
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}
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#endif
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