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171 lines
4.1 KiB
171 lines
4.1 KiB
/*
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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_TEMPOVIEW_H_
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#define _RG_TEMPOVIEW_H_
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#include "base/Composition.h"
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#include "base/NotationTypes.h"
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#include "gui/dialogs/TempoDialog.h"
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#include "gui/general/EditViewBase.h"
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#include <tqsize.h>
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#include <tqstring.h>
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#include <vector>
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#include "base/Event.h"
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class TQWidget;
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class TQListViewItem;
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class TQCloseEvent;
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class TQCheckBox;
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class TQButtonGroup;
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class TDEListView;
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namespace Rosegarden
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{
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class Segment;
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class RosegardenGUIDoc;
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class Composition;
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/**
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* Tempo and time signature list-style editor. This has some code
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* in common with EventView, but not enough to make them any more
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* shareable than simply through EditViewBase. Hopefully this one
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* should prove considerably simpler, anyway.
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*/
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class TempoView : public EditViewBase, public CompositionObserver
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{
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TQ_OBJECT
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enum Filter
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{
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None = 0x0000,
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Tempo = 0x0001,
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TimeSignature = 0x0002
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};
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public:
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TempoView(RosegardenGUIDoc *doc, TQWidget *parent, timeT);
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virtual ~TempoView();
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virtual bool applyLayout(int staffNo = -1);
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virtual void refreshSegment(Segment *segment,
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timeT startTime = 0,
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timeT endTime = 0);
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virtual void updateView();
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virtual void setupActions();
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virtual void initStatusBar();
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virtual TQSize getViewSize();
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virtual void setViewSize(TQSize);
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// Set the button states to the current filter positions
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//
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void setButtonsToFilter();
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// Menu creation and show
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//
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void createMenu();
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// Composition Observer callbacks
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//
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virtual void timeSignatureChanged(const Composition *);
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virtual void tempoChanged(const Composition *);
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signals:
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// forwarded from tempo dialog:
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void changeTempo(timeT, // tempo change time
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tempoT, // tempo value
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tempoT, // tempo target
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TempoDialog::TempoDialogAction); // tempo action
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void closing();
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public slots:
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// standard slots
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virtual void slotEditCut();
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virtual void slotEditCopy();
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virtual void slotEditPaste();
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// other edit slots
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void slotEditDelete();
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void slotEditInsertTempo();
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void slotEditInsertTimeSignature();
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void slotEdit();
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void slotSelectAll();
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void slotClearSelection();
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void slotMusicalTime();
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void slotRealTime();
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void slotRawTime();
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// on double click on the event list
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//
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void slotPopupEditor(TQListViewItem*);
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// Change filter parameters
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//
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void slotModifyFilter(int);
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protected slots:
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virtual void slotSaveOptions();
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protected:
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virtual void readOptions();
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void makeInitialSelection(timeT);
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TQString makeTimeString(timeT time, int timeMode);
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virtual Segment *getCurrentSegment();
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virtual void updateViewCaption();
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virtual void closeEvent(TQCloseEvent *);
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//--------------- Data members ---------------------------------
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TDEListView *m_list;
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int m_filter;
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static int m_lastSetFilter;
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TQButtonGroup *m_filterGroup;
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TQCheckBox *m_tempoCheckBox;
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TQCheckBox *m_timeSigCheckBox;
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std::vector<int> m_listSelection;
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bool m_ignoreUpdates;
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};
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}
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#endif
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