protected void paintPosition(TGPainter painter, float fromX, float fromY) {
if (this.clientArea != null && !TuxGuitar.instance().getPlayer().isRunning()) {
Caret caret = getCaret();
TGMeasure measure = getMeasure();
TGBeat beat = caret.getSelectedBeat();
if (beat != null) {
float x =
(((beat.getStart() - measure.getStart())
* (this.timeWidth * measure.getTimeSignature().getNumerator()))
/ measure.getLength());
float width =
((beat.getVoice(caret.getVoice()).getDuration().getTime() * this.timeWidth)
/ measure.getTimeSignature().getDenominator().getTime());
painter.setBackground(new TGColorImpl(this.config.getColorPosition()));
painter.initPath(TGPainter.PATH_FILL);
painter.setAntialias(false);
painter.addRectangle(fromX + (this.leftSpacing + x), fromY, width, BORDER_HEIGHT);
painter.closePath();
painter.initPath(TGPainter.PATH_FILL);
painter.setAntialias(false);
painter.addRectangle(
fromX + (this.leftSpacing + x),
fromY + (this.clientArea.height - BORDER_HEIGHT),
width,
BORDER_HEIGHT);
painter.closePath();
}
}
}
protected void paintSelection(TGPainter painter, float fromX, float fromY) {
if (!this.selectionPaintDisabled
&& this.clientArea != null
&& !TuxGuitar.instance().getPlayer().isRunning()) {
selectionFinish();
if (this.selection >= 0) {
this.selectionPaintDisabled = true;
int x = Math.round(fromX);
int y = Math.round(fromY + ((this.maxNote - this.selection) * this.lineHeight));
int width = Math.round(this.bufferWidth);
int height = Math.round(this.lineHeight);
TGImage selectionArea = new TGImageImpl(this.editor.getDisplay(), width, height);
painter.copyArea(selectionArea, x, y);
painter.setAlpha(100);
painter.setBackground(new TGColorImpl(this.config.getColorLine(2)));
painter.initPath(TGPainter.PATH_FILL);
painter.setAntialias(false);
painter.addRectangle(x, y, width, height);
painter.closePath();
this.selectionX = x;
this.selectionY = y;
this.selectionBackBuffer = selectionArea;
this.selectionPaintDisabled = false;
}
}
}
protected void paintBorders(TGPainter painter, float fromX, float fromY) {
if (this.clientArea != null) {
painter.setBackground(new TGColorImpl(this.config.getColorBorder()));
painter.initPath(TGPainter.PATH_FILL);
painter.setAntialias(false);
painter.addRectangle(fromX, fromY, this.bufferWidth, BORDER_HEIGHT);
painter.addRectangle(
fromX, fromY + (this.clientArea.height - BORDER_HEIGHT), this.bufferWidth, BORDER_HEIGHT);
painter.closePath();
painter.initPath();
painter.setAntialias(false);
painter.addRectangle(fromX, fromY, this.width, this.clientArea.height);
painter.closePath();
}
}
protected void paintBeat(
TGPainter painter, TGMeasure measure, TGBeat beat, float fromX, float fromY) {
if (this.clientArea != null) {
int minimumY = BORDER_HEIGHT;
int maximumY = (this.clientArea.height - BORDER_HEIGHT);
for (int v = 0; v < beat.countVoices(); v++) {
TGVoice voice = beat.getVoice(v);
for (int i = 0; i < voice.countNotes(); i++) {
TGNoteImpl note = (TGNoteImpl) voice.getNote(i);
float x1 =
(fromX
+ this.leftSpacing
+ (((beat.getStart() - measure.getStart())
* (this.timeWidth * measure.getTimeSignature().getNumerator()))
/ measure.getLength())
+ 1);
float y1 =
(fromY
+ (((this.maxNote - this.minNote) - (note.getRealValue() - this.minNote))
* this.lineHeight)
+ 1);
float x2 =
(x1
+ ((voice.getDuration().getTime() * this.timeWidth)
/ measure.getTimeSignature().getDenominator().getTime())
- 2);
float y2 = (y1 + this.lineHeight - 2);
if (y1 >= maximumY || y2 <= minimumY) {
continue;
}
y1 = (y1 < minimumY ? minimumY : y1);
y2 = (y2 > maximumY ? maximumY : y2);
if ((x2 - x1) > 0 && (y2 - y1) > 0) {
painter.setBackground(
new TGColorImpl(
(note.getBeatImpl()
.isPlaying(
TuxGuitar.instance()
.getTablatureEditor()
.getTablature()
.getViewLayout())
? this.config.getColorPlay()
: this.config.getColorNote())));
painter.initPath(TGPainter.PATH_FILL);
painter.setAntialias(false);
painter.addRectangle(x1, y1, (x2 - x1), (y2 - y1));
painter.closePath();
}
}
}
}
}
protected TGImage getBuffer() {
if (this.clientArea != null) {
this.bufferDisposer.update(this.clientArea.width, this.clientArea.height);
if (this.buffer == null || this.buffer.isDisposed()) {
String[] names = null;
TGMeasure measure = getMeasure();
this.maxNote = 0;
this.minNote = 127;
if (TuxGuitar.instance()
.getSongManager()
.isPercussionChannel(measure.getTrack().getChannelId())) {
names = new String[PERCUSSIONS.length];
for (int i = 0; i < names.length; i++) {
this.minNote = Math.min(this.minNote, PERCUSSIONS[i].getValue());
this.maxNote = Math.max(this.maxNote, PERCUSSIONS[i].getValue());
names[i] = PERCUSSIONS[names.length - i - 1].getName();
}
} else {
for (int sNumber = 1; sNumber <= measure.getTrack().stringCount(); sNumber++) {
TGString string = measure.getTrack().getString(sNumber);
this.minNote = Math.min(this.minNote, string.getValue());
this.maxNote = Math.max(this.maxNote, (string.getValue() + 20));
}
names = new String[this.maxNote - this.minNote + 1];
for (int i = 0; i < names.length; i++) {
names[i] = (NOTE_NAMES[(this.maxNote - i) % 12] + ((this.maxNote - i) / 12));
}
}
int minimumNameWidth = 110;
int minimumNameHeight = 0;
TGPainter painter = new TGPainterImpl(new GC(this.dialog.getDisplay()));
painter.setFont(new TGFontImpl(this.config.getFont()));
for (int i = 0; i < names.length; i++) {
int fmWidth = painter.getFMWidth(names[i]);
if (fmWidth > minimumNameWidth) {
minimumNameWidth = fmWidth;
}
int fmHeight = painter.getFMHeight();
if (fmHeight > minimumNameHeight) {
minimumNameHeight = fmHeight;
}
}
painter.dispose();
int cols = measure.getTimeSignature().getNumerator();
int rows = (this.maxNote - this.minNote);
this.leftSpacing = minimumNameWidth + 10;
this.lineHeight =
Math.max(
minimumNameHeight,
((this.clientArea.height - (BORDER_HEIGHT * 2.0f)) / (rows + 1.0f)));
this.timeWidth =
Math.max(
(10
* (TGDuration.SIXTY_FOURTH
/ measure.getTimeSignature().getDenominator().getValue())),
((this.clientArea.width - this.leftSpacing) / cols));
this.bufferWidth = this.leftSpacing + (this.timeWidth * cols);
this.bufferHeight = (this.lineHeight * (rows + 1));
this.buffer =
new TGImageImpl(
this.editor.getDisplay(),
Math.round(this.bufferWidth),
Math.round(this.bufferHeight));
painter = this.buffer.createPainter();
painter.setFont(new TGFontImpl(this.config.getFont()));
painter.setForeground(new TGColorImpl(this.config.getColorForeground()));
for (int i = 0; i <= rows; i++) {
painter.setBackground(new TGColorImpl(this.config.getColorLine(i % 2)));
painter.initPath(TGPainter.PATH_FILL);
painter.setAntialias(false);
painter.addRectangle(0, (i * this.lineHeight), this.bufferWidth, this.lineHeight);
painter.closePath();
painter.drawString(
names[i],
5,
(Math.round((i * this.lineHeight))
+ Math.round((this.lineHeight - minimumNameHeight) / 2)));
}
for (int i = 0; i < cols; i++) {
float colX = this.leftSpacing + (i * this.timeWidth);
float divisionWidth = (this.timeWidth / this.grids);
for (int j = 0; j < this.grids; j++) {
if (j == 0) {
painter.setLineStyleSolid();
} else {
painter.setLineStyleDot();
}
painter.initPath();
painter.setAntialias(false);
painter.moveTo(Math.round(colX + (j * divisionWidth)), 0);
painter.lineTo(Math.round(colX + (j * divisionWidth)), this.bufferHeight);
painter.closePath();
}
}
painter.dispose();
}
}
return this.buffer;
}