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/*********************************************************************************/
/*!
@file Draw.h
@brief .
@author L. J. Barman
Copyright (c) 2008-2009, L. J. Barman, all rights reserved
This file is part of the PianoBooster application
PianoBooster 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 3 of the License, or
(at your option) any later version.
PianoBooster is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PianoBooster. If not, see <http://www.gnu.org/licenses/>.
*/
/*********************************************************************************/
#ifndef __DRAW_H__
#define __DRAW_H__
#ifdef __APPLE__
#include <OpenGL/gl.h>
#include <OpenGL/glu.h>
#else
#include <GL/gl.h>
#include <GL/glu.h>
#endif
#define HORIZONTAL_SPACING_FACTOR (0.75) // defines the speed of the scrolling
#include "StavePosition.h"
#include "Symbol.h"
class CSettings;
class CSlot;
class CScrollProperties
{
public:
CScrollProperties()
{
m_horizontal = false;
}
bool horizontal() { return m_horizontal; }
private:
bool m_horizontal;
};
class CDraw
{
public:
CDraw(CSettings* settings)
{
m_settings = settings;
m_displayHand = PB_PART_both;
m_forceCompileRedraw = 1;
m_scrollProperties = &m_scrollPropertiesHorizontal;
}
void scrollVertex(float x, float y)
{
if (m_scrollProperties->horizontal())
glVertex2f (x,y);
else
glVertex2f (y,x);
}
void drawSymbol(CSymbol symbol, float x, float y, CSlot* slot = 0);
void drawSymbol(CSymbol symbol, float x);
void drawSlot(CSlot* slot);
static void setDisplayHand(whichPart_t hand)
{
m_displayHand = hand;
m_forceCompileRedraw = 1;
}
static whichPart_t getDisplayHand() {return m_displayHand;}
static void drColour(CColour colour) { glColor3f(colour.red, colour.green, colour.blue);}
static void forceCompileRedraw(int value = 1) { m_forceCompileRedraw = value; }
protected:
static whichPart_t m_displayHand;
static int getCompileRedrawCount() { return m_forceCompileRedraw; }
void oneLine(float x1, float y1, float x2, float y2);
void drawStaves(float startX, float endX);
void drawKeySignature(int key);
void drawNoteName(int midiNote, float x, float y, int type);
CSettings* m_settings;
private:
void drawStaveNoteName(CSymbol symbol, float x, float y);
bool drawNote(CSymbol* symbol, float x, float y, CSlot* slot, CColour colour, bool playable);
void checkAccidental(CSymbol symbol, float x, float y);
void drawStaveExtentsion(CSymbol symbol, float x, int noteWidth, bool playable);
static int m_forceCompileRedraw;
const static int m_beatMarkerHeight = 10; // The height of the beat markers in the stave positions
CScrollProperties *m_scrollProperties;
CScrollProperties m_scrollPropertiesHorizontal;
CScrollProperties m_scrollPropertiesVertical;
};
#endif //__DRAW_H__
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