jm.gui.cpn.BassStave Maven / Gradle / Ivy
/*
Copyright (C) 2000 Andrew Brown
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 any
later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package jm.gui.cpn;
import java.awt.event.*;
import java.awt.*;
import java.awt.image.*;
import java.util.Vector;
import java.net.URL;
import jm.JMC;
import jm.music.data.*;
import jm.util.*;
//import jm.gui.cpn.CPNFrame;
//import javax.swing.*;
public class BassStave extends Stave implements JMC{
public BassStave() {
super();
staveDelta = staveSpaceHeight*11/2;
}
public BassStave(Phrase phrase) {
super(phrase);
staveDelta = staveSpaceHeight*11/2;
}
public void paint(Graphics graphics) {
// set up for double buffering
if(image == null) {
image = this.createImage(this.getSize().width, this.getSize().height);
g = image.getGraphics();
}
g.setFont(font);
// keep track of the rhythmic values for bar lines
double beatCounter = 0.0;
// reset the chromatic vector
previouslyChromatic.removeAllElements();
// reste note position locations
notePositions.removeAllElements();
int keyAccidentals = 0;
// add a title if set to be visible
if(getDisplayTitle()) g.drawString(title, rightMargin, bPos - 10);
// insert key signature if required
int keyOffset = 0;
// is the key signature using sharps or flats?
if (keySignature > 0 && keySignature < 8) { // sharp
for(int ks=0;ks -8) { // flat
for(int ks=0;ks< Math.abs(keySignature); ks++) {
// claulate position
int keyAccidentalPosition = notePosOffset[ flats[ks]%12] + bPos - 4 + (( 5- flats[ks]/12) * 24) + (( 6- flats[ks]/12) * 4);
// draw flat
g.drawImage(flat, rightMargin + clefWidth + keyOffset, keyAccidentalPosition + staveSpaceHeight, this);
// indent position
keyOffset += 10;
//add note to accidental vector
int theModValue = flats[ks]%12;
for(int pc=0;pc<128;pc++) {
if ((pc%12) == theModValue) {
previouslyChromatic.addElement(new Integer(pc));
keyAccidentals++;
}
}
}
}
}
keySigWidth = keyOffset + 3;
// insert time signature if required
if ( metre != 0.0) {
Image[] numbers = {one, two, three, four, five, six, seven, eight, nine};
// top number
g.drawImage(numbers[(int)metre - 1], rightMargin + clefWidth + keySigWidth, bPos + 13, this);
//bottom number
g.drawImage(four, rightMargin + clefWidth + keySigWidth , bPos + 29, this);
timeSigWidth = 30;
} else timeSigWidth = 5;
// set indent position for first note
totalBeatWidth = rightMargin + clefWidth + keySigWidth + timeSigWidth;
// draw notes and rests
for(int i = 0; i < phrase.size();i++) {
int notePitchNum = (int)phrase.getNote(i).getPitch();
// choose graphic
chooseImage( notePitchNum, phrase.getNote(i).getRhythmValue(), 50, 0, 50);
// reset pitch for rests
// position?
int pitchTempPos;
if ( notePitchNum == REST || phrase.getNote(i).getRhythmValue() == 0.0) { // rest or delete
pitchTempPos = notePosOffset[71%12] + bPos - 4 + (( 5- 71/12) * 24) + (( 6- 71/12) * 4);
} else {
pitchTempPos = notePosOffset[notePitchNum%12] + bPos - 4 + (( 5- notePitchNum/12) * 24) + (( 6- notePitchNum/12) * 4 - staveSpaceHeight * 6);
}
// accidental?
if (((notePitchNum % 12) == 1 || (notePitchNum % 12) == 3 || (notePitchNum % 12) == 6 || (notePitchNum % 12) == 8 || (notePitchNum % 12) == 10) && notePitchNum != REST && phrase.getNote(i).getRhythmValue() != 0.0) {
if(keySignature > -1) {
g.drawImage(sharp, totalBeatWidth - 9, pitchTempPos, this);
previouslyChromatic.addElement(new Integer(notePitchNum - 1)); // enter the note made sharp i.e, F for an F#
} else { // flat
pitchTempPos -= 4; // to show the note a semitone higher for flats
g.drawImage(flat, totalBeatWidth - 9, pitchTempPos, this);
previouslyChromatic.addElement(new Integer(notePitchNum + 1));
notePitchNum++; // assume it is a semitone higher for legerlines etc...
}
} else { // check for a natural
// check vector
int size = previouslyChromatic.size();
for(int j=0; jkeyAccidentals-1) previouslyChromatic.removeElementAt(j);
j = size;
}
}
}
// draw note/rest
g.drawImage(currImage, totalBeatWidth, pitchTempPos, this);
// store position in a vector
notePositions.addElement(new Integer(totalBeatWidth));
notePositions.addElement(new Integer(pitchTempPos + staveDelta)); // stave delta required for bass clef offset from treble
//System.out.println("Position "+i+" "+totalBeatWidth + " "+ pitchTempPos);
if (dottedNote) {
boolean dotFlag = true;
for(int l=0;l -1 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos + 52, totalBeatWidth+ 12, bPos + 52);}
if ( notePitchNum <= 37 && notePitchNum > -1 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos + 60, totalBeatWidth+ 12, bPos + 60);}
if ( notePitchNum <= 34 && notePitchNum > -1 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos + 68, totalBeatWidth+ 12, bPos + 68);}
if ( notePitchNum <= 30 && notePitchNum > -1 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos + 76, totalBeatWidth+ 12, bPos + 76);}
if ( notePitchNum <= 26 && notePitchNum > -1 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos + 84, totalBeatWidth+ 12, bPos + 84);}
// leger lines up
if ( notePitchNum >= 60 && notePitchNum < 128 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos + 4, totalBeatWidth+ 12, bPos + 4);}
if ( notePitchNum >= 64 && notePitchNum < 128 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos - 4, totalBeatWidth+ 12, bPos - 4);}
if ( notePitchNum >= 67 && notePitchNum < 128 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos - 12, totalBeatWidth+ 12, bPos - 12);}
if ( notePitchNum >= 71 && notePitchNum < 128 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos - 20, totalBeatWidth+ 12, bPos - 20);}
if ( notePitchNum >= 74 && notePitchNum < 128 && phrase.getNote(i).getRhythmValue() != 0.0) {g.drawLine( totalBeatWidth - 3, bPos - 28, totalBeatWidth+ 12, bPos - 28);}
// increment everything
totalBeatWidth += currBeatWidth;
dottedNote = false;
// quantised to semiquvers!
// (int)((phrase.getNote(i).getRhythmValue()/0.25) * 0.25);
beatCounter += (int)(phrase.getNote(i).getRhythmValue()/0.25) * 0.25;
// add bar line if required
if (metre != 0.0) {
if ( (beatCounter % metre) == 0.0) {
g.drawLine( totalBeatWidth , bPos + 12, totalBeatWidth, bPos + 44);
// add bar numbers?
if (barNumbers) g.drawString( ""+(int)(beatCounter/metre +1 + phrase.getStartTime()) , totalBeatWidth - 4 , bPos);
totalBeatWidth += 12;
}
}
}
// draw stave
for(int i = 0; i < 5;i++) {
g.drawLine( rightMargin, (bPos + imageHeightOffset - (2* staveSpaceHeight)) +(i* staveSpaceHeight), totalBeatWidth, (bPos + imageHeightOffset - (2* staveSpaceHeight)) +(i* staveSpaceHeight));
}
// draw neext note stave area
// draw stave
g.setColor(Color.lightGray);
for(int i = 0; i < 5;i++) {
g.drawLine( totalBeatWidth,
(bPos + imageHeightOffset - (2* staveSpaceHeight)) +(i* staveSpaceHeight),
totalBeatWidth + 50,
(bPos + imageHeightOffset - (2* staveSpaceHeight)) +(i* staveSpaceHeight));
}
g.setColor(Color.black);
// add Clef
g.drawImage(bassClef, rightMargin + 7, bPos, this);
/* Draw completed buffer to g */
graphics.drawImage(image, 0, 0, null);
// clear image
// clear
g.setColor(this.getBackground());
g.fillRect(0,0, getSize().width, getSize().height);
g.setColor(this.getForeground());
//repaint();
//g.dispose();
}
}
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