121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
/*********************************************************************************/
|
|
/*!
|
|
@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__
|