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.
78 lines
2.3 KiB
78 lines
2.3 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>
|
|
|
|
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.
|
|
*/
|
|
|
|
#include <tqcanvas.h>
|
|
|
|
namespace Rosegarden {
|
|
|
|
class ControlRuler;
|
|
class ElementAdapter;
|
|
|
|
class ControlItem : public TQCanvasRectangle
|
|
{
|
|
public:
|
|
ControlItem(ControlRuler* controlRuler,
|
|
ElementAdapter* adapter,
|
|
int x, int width = DefaultWidth);
|
|
|
|
~ControlItem();
|
|
|
|
virtual void setValue(long);
|
|
int getValue() const { return m_value; }
|
|
|
|
void setWidth(int w) { setSize(w, height()); }
|
|
void setHeight(int h) { setSize(width(), h); }
|
|
int getHeight() { return size().height(); }
|
|
|
|
virtual void draw(TQPainter &painter);
|
|
|
|
virtual void handleMouseButtonPress(TQMouseEvent *e);
|
|
virtual void handleMouseButtonRelease(TQMouseEvent *e);
|
|
virtual void handleMouseMove(TQMouseEvent *e, int deltaX, int deltaY);
|
|
virtual void handleMouseWheel(TQWheelEvent *e);
|
|
|
|
virtual void setSelected(bool yes);
|
|
|
|
/// recompute height according to represented value prior to a canvas repaint
|
|
virtual void updateFromValue();
|
|
|
|
/// update value according to height after a user edit
|
|
virtual void updateValue();
|
|
|
|
ElementAdapter* getElementAdapter() { return m_elementAdapter; }
|
|
|
|
protected:
|
|
|
|
//--------------- Data members ---------------------------------
|
|
|
|
long m_value;
|
|
bool m_handlingMouseMove;
|
|
|
|
ControlRuler* m_controlRuler;
|
|
ElementAdapter* m_elementAdapter;
|
|
|
|
static const unsigned int BorderThickness;
|
|
static const unsigned int DefaultWidth;
|
|
};
|
|
|
|
}
|