You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
3.3 KiB
143 lines
3.3 KiB
/*
|
|
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>
|
|
|
|
This file is Copyright 2007-2008
|
|
Yves Guillemot <yc.guillemot@wanadoo.fr>
|
|
|
|
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_HEADERSGROUP_H_
|
|
#define _RG_HEADERSGROUP_H_
|
|
|
|
#include "base/Track.h"
|
|
|
|
#include <vector>
|
|
#include <tqsize.h>
|
|
#include <tqwidget.h>
|
|
#include <tqvbox.h>
|
|
|
|
|
|
class TQLabel;
|
|
class TQResizeEvent;
|
|
|
|
|
|
namespace Rosegarden
|
|
{
|
|
|
|
|
|
class NotationView;
|
|
class Composition;
|
|
class TrackHeader;
|
|
|
|
|
|
class HeadersGroup : public TQVBox
|
|
{
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
/**
|
|
* Create an empty headers group
|
|
*/
|
|
HeadersGroup(TQWidget *parent, NotationView * nv, Composition * comp);
|
|
|
|
void removeAllHeaders();
|
|
|
|
void addHeader(int trackId, int height, int ypos, double xcur);
|
|
|
|
/**
|
|
* Resize a filler at bottom of group to set the headersGroup height
|
|
* to the value specified in parameter.
|
|
* (Used to give to the headers group exactly the same height as the
|
|
* canvas. Necessary to get synchronous vertical scroll.)
|
|
*/
|
|
void completeToHeight(int height);
|
|
|
|
NotationView * getNotationView()
|
|
{ return m_notationView;
|
|
}
|
|
|
|
Composition * getComposition()
|
|
{ return m_composition;
|
|
}
|
|
|
|
/**
|
|
* Return the total height of all the headers (without the filler).
|
|
*/
|
|
int getUsedHeight()
|
|
{ return m_usedHeight;
|
|
}
|
|
|
|
/**
|
|
* Highlight as "current" the header of the specified track.
|
|
*/
|
|
void setCurrent(TrackId trackId);
|
|
|
|
/**
|
|
* Highlight as "current" the header of the specified track.
|
|
*/
|
|
int getWidth()
|
|
{
|
|
return m_lastWidth;
|
|
}
|
|
|
|
typedef enum { ShowNever, ShowWhenNeeded, ShowAlways } ShowHeadersModeType;
|
|
|
|
// Used to ensure to have one default value and only one.
|
|
static const ShowHeadersModeType DefaultShowMode = ShowAlways;
|
|
|
|
// Useful in configuration dialog.
|
|
static bool isValidShowMode(int mode)
|
|
{
|
|
return ((mode >= ShowNever) && (mode <= ShowAlways));
|
|
}
|
|
|
|
public slots :
|
|
/**
|
|
* Called when notation canvas moves.
|
|
* Setting force to true forces the headers to be redrawn even
|
|
* if x has not changed since the last call.
|
|
*/
|
|
void slotUpdateAllHeaders(int x, int y, bool force = false);
|
|
|
|
signals :
|
|
void headersResized(int newWidth);
|
|
|
|
private:
|
|
void resizeEvent(TQResizeEvent * ev);
|
|
|
|
NotationView * m_notationView;
|
|
Composition * m_composition;
|
|
|
|
typedef std::vector<TrackHeader *> TrackHeaderVector;
|
|
TrackHeaderVector m_headers;
|
|
|
|
int m_usedHeight;
|
|
TQLabel * m_filler;
|
|
int m_lastX;
|
|
int m_lastWidth;
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|
|
#endif
|