/**
* @author julian
* @author Nikola Kolarovic
* <p>WIDGET SET that allows complex chord choosing<br>
* Chord theory according to <a
* href="http://www.jazzguitar.be/quick_crd_ref.html">http://www.jazzguitar.be/quick_crd_ref.html</a>.
*/
public class ChordSelector extends Composite {
public static final String[][] KEY_NAMES =
new String[][] {
TGMusicKeyUtils.getSharpKeyNames(TGMusicKeyUtils.PREFIX_CHORD),
TGMusicKeyUtils.getFlatKeyNames(TGMusicKeyUtils.PREFIX_CHORD),
};
private ChordDialog dialog;
private int[] tuning;
private List tonicList;
private List chordList;
private List alterationList;
private Button sharpButton;
private Button flatButton;
private Combo bassCombo;
private Button addCheck;
private List plusMinusList;
private List _5List;
private List _9List;
private List _11List;
private boolean refresh;
public ChordSelector(ChordDialog dialog, Composite parent, int style, int[] tuning) {
super(parent, style);
this.setLayout(new GridLayout(3, false));
this.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this.dialog = dialog;
this.tuning = tuning;
this.refresh = true;
this.init();
}
public void init() {
Composite tonicComposite = new Composite(this, SWT.NONE);
tonicComposite.setLayout(this.dialog.gridLayout(1, false, 0, 0));
tonicComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this.tonicList = new List(tonicComposite, SWT.BORDER);
this.tonicList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
// sharp & flat buttons
Composite buttonsComposite = new Composite(tonicComposite, SWT.NONE);
buttonsComposite.setLayout(this.dialog.gridLayout(2, true, 0, 0));
GridData buttonGd = new GridData(SWT.FILL, SWT.TOP, true, false);
buttonGd.heightHint = 28;
buttonGd.widthHint = 28;
this.sharpButton = new Button(buttonsComposite, SWT.TOGGLE);
this.sharpButton.setLayoutData(buttonGd);
this.flatButton = new Button(buttonsComposite, SWT.TOGGLE);
this.flatButton.setLayoutData(buttonGd);
// TODO: maybe put an image instead of #,b
this.sharpButton.setText("#");
this.flatButton.setText("b");
this.chordList = new List(this, SWT.BORDER);
this.chordList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
Label separator = new Label(tonicComposite, SWT.SEPARATOR | SWT.HORIZONTAL);
separator.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, true, true));
Button customizeButton = new Button(tonicComposite, SWT.PUSH);
customizeButton.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, true, false));
customizeButton.setText(TuxGuitar.getProperty("settings"));
customizeButton.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent arg0) {
if (new ChordSettingsDialog().open(ChordSelector.this.getShell())) {
new SyncThread(
new Runnable() {
@Override
public void run() {
ChordSelector.this.showChord();
getChordList().redraw();
}
})
.start();
}
}
});
initChordWidgets();
// fill the List widgets with text
insertTonicNames(true);
for (int i = 0; i < ChordDatabase.length(); i++) {
this.chordList.add(ChordDatabase.get(i).getName());
}
/*
Iterator chordInfo = ChordCreatorUtil.getChordData().getChords().iterator();
while(chordInfo.hasNext()) {
this.chordList.add( ((ChordDatabase.ChordInfo)chordInfo.next()).getName() );
}
*/
this.chordList.setSelection(0);
String[] alterationNames = getAlterationNames();
for (int i = 0; i < alterationNames.length; i++) {
this.alterationList.add(alterationNames[i]);
}
this.alterationList.setSelection(0);
String[] plusMinus = this.getPlusMinus("");
for (int i = 0; i < plusMinus.length; i++) {
this.plusMinusList.add(plusMinus[i]);
}
this.plusMinusList.setSelection(0);
String[] plus5Minus = this.getPlusMinus("/5");
for (int i = 0; i < plus5Minus.length; i++) {
this._5List.add(plus5Minus[i]);
}
this._5List.setSelection(0);
String[] plus9Minus = this.getPlusMinus("/9");
for (int i = 0; i < plus9Minus.length; i++) {
this._9List.add(plus9Minus[i]);
}
this._9List.setSelection(0);
String[] plus11Minus = this.getPlusMinus("/11");
for (int i = 0; i < plus11Minus.length; i++) {
this._11List.add(plus11Minus[i]);
}
this._11List.setSelection(0);
// LISTENERS
this.tonicList.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (ChordSelector.this.getRefresh()) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
getBassCombo().select(getTonicList().getSelectionIndex());
showChord();
}
}
}
});
this.bassCombo.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (ChordSelector.this.getRefresh()) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
showChord();
}
}
}
});
this.chordList.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
adjustWidgetAvailability();
if (ChordSelector.this.getRefresh()) {
showChord();
}
}
}
});
this.alterationList.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
ChordSelector.this.adjustWidgetAvailability();
if (ChordSelector.this.getRefresh()) {
showChord();
}
}
}
});
this.addCheck.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent arg0) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
ChordSelector.this.adjustWidgetAvailability();
/*
if (getAddCheck().getSelection()) {
updateWidget(get_9List(), false);
updateWidget(get_11List(), false);
}
*/
if (ChordSelector.this.getRefresh()) {
showChord();
// ChordSelector.this.dialog.getList().redraw();
}
}
}
});
this._5List.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
if (ChordSelector.this.getRefresh()) {
showChord();
}
}
}
});
this._9List.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
if (ChordSelector.this.getRefresh()) {
showChord();
}
}
}
});
this._11List.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
if (ChordSelector.this.getRefresh()) {
showChord();
}
}
}
});
this.plusMinusList.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (getDialog().getEditor() != null && getDialog().getList() != null) {
if (ChordSelector.this.getRefresh()) {
showChord();
// ChordSelector.this.dialog.getList().redraw();
}
}
}
});
this.sharpButton.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent arg0) {
insertTonicNames(true);
}
});
this.flatButton.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent arg0) {
insertTonicNames(false);
}
});
this.adjustWidgetAvailability();
}
protected void initChordWidgets() {
Composite alterationComposite = new Composite(this, SWT.NONE);
alterationComposite.setLayout(this.dialog.gridLayout(1, true, 0, 0));
alterationComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
Composite aboveComposite = new Composite(alterationComposite, SWT.NONE);
aboveComposite.setLayout(this.dialog.gridLayout(2, true, 0, 0));
aboveComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
Composite firstComposite = new Composite(aboveComposite, SWT.NONE);
firstComposite.setLayout(this.dialog.gridLayout(1, false, 0, 0));
firstComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this.alterationList = new List(firstComposite, SWT.BORDER);
this.alterationList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this.plusMinusList = new List(firstComposite, SWT.BORDER);
this.plusMinusList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
Composite secondComposite = new Composite(aboveComposite, SWT.NONE);
secondComposite.setLayout(this.dialog.gridLayout(1, false, 0, 0));
secondComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this._5List = new List(secondComposite, SWT.BORDER);
this._5List.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this._9List = new List(secondComposite, SWT.BORDER);
this._9List.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this._11List = new List(secondComposite, SWT.BORDER);
this._11List.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
Composite bassComposite = new Composite(alterationComposite, SWT.NONE);
bassComposite.setLayout(this.dialog.gridLayout(1, true, 0, 0));
bassComposite.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, true, true));
this.addCheck = new Button(bassComposite, SWT.CHECK | SWT.LEFT);
this.addCheck.setText("add");
// this.addCheck.setSelection(false);
// this.addCheck.setEnabled(false);
this.addCheck.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, true, true));
Label separator = new Label(bassComposite, SWT.SEPARATOR | SWT.HORIZONTAL);
separator.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, true, true));
Label bText = new Label(bassComposite, SWT.LEFT);
bText.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, true, false));
bText.setText(TuxGuitar.getProperty("chord.bass"));
this.bassCombo = new Combo(bassComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
this.bassCombo.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, true, false));
}
protected void insertTonicNames(boolean sharp) {
String[] names = KEY_NAMES[sharp ? 0 : 1];
// update the buttons
this.flatButton.setSelection(!sharp);
this.sharpButton.setSelection(sharp);
// keep the old position
int indexL = this.tonicList.getSelectionIndex();
if (indexL == -1) indexL = 0;
int indexC = this.bassCombo.getSelectionIndex();
if (indexC == -1) indexC = 0;
// update the list
this.tonicList.removeAll();
this.bassCombo.removeAll();
for (int i = 0; i < names.length; i++) {
this.tonicList.add(names[i]);
this.bassCombo.add(names[i]);
}
this.tonicList.setSelection(indexL);
this.bassCombo.select(indexC);
}
private String[] getPlusMinus(String text) {
String[] names = new String[3];
names[0] = " ";
names[1] = text + "+";
names[2] = text + "-";
return names;
}
private String[] getAlterationNames() {
String[] names = new String[4];
names[0] = " ";
names[1] = "9";
names[2] = "11";
names[3] = "13";
return names;
}
protected void showChord() {
TuxGuitar.instance().loadCursor(getShell(), SWT.CURSOR_WAIT);
ChordCreatorListener listener =
new ChordCreatorListener() {
@Override
public void notifyChords(
final ChordCreatorUtil instance, final java.util.List<TGChord> chords) {
try {
TGSynchronizer.instance()
.addRunnable(
new TGSynchronizer.TGRunnable() {
@Override
public void run() {
if (instance.isValidProcess() && !getDialog().isDisposed()) {
getDialog().getList().setChords(chords);
TuxGuitar.instance().loadCursor(getShell(), SWT.CURSOR_ARROW);
}
}
});
} catch (Throwable e) {
e.printStackTrace();
}
}
};
ChordCreatorUtil.getChords(
listener,
this.tuning,
this.chordList.getSelectionIndex(),
this.alterationList.getSelectionIndex(),
this.plusMinusList.getSelectionIndex(),
this.addCheck.getSelection(),
this._5List.getSelectionIndex(),
this._9List.getSelectionIndex(),
this._11List.getSelectionIndex(),
this.bassCombo.getSelectionIndex(),
this.tonicList.getSelectionIndex(),
this.sharpButton.getSelection());
}
protected void updateWidget(List widget, boolean enabled) {
widget.setEnabled(enabled);
if (!enabled) {
widget.setSelection(0);
}
}
protected void updateWidget(Button widget, boolean enabled) {
widget.setEnabled(enabled);
if (!enabled) {
widget.setSelection(false);
}
}
/** Sets all the widgets' fields into recognized chord (tonic, bass, chord, alterations) */
public void adjustWidgets(
int tonic,
int chordBasic,
int alteration,
int bass,
int plusMinus,
int addBoolean,
int index5,
int index9,
int index11) {
this.setRefresh(false);
// adjust widgets
this.tonicList.setSelection(tonic);
this.alterationList.setSelection(alteration);
this.bassCombo.select(bass);
this.plusMinusList.setSelection(plusMinus);
this.addCheck.setSelection(addBoolean != 0);
this._5List.setSelection(index5);
this._9List.setSelection(index9);
this._11List.setSelection(index11);
this.chordList.setSelection(chordBasic);
this.adjustWidgetAvailability();
this.setRefresh(true);
this.showChord();
}
/** adjusts the widgets availability according to chord theory options */
protected void adjustWidgetAvailability() {
String chordName = ChordDatabase.get(getChordList().getSelectionIndex()).getName();
if (chordName.equals("dim")
|| chordName.equals("dim7")
|| chordName.equals("aug")
|| chordName.equals("5")) {
updateWidget(getAlterationList(), false);
updateWidget(getAddCheck(), false);
updateWidget(get_9List(), false);
updateWidget(get_11List(), false);
updateWidget(getPlusMinusList(), false);
if (!chordName.equals("5")) {
updateWidget(get_5List(), false); // disableWidget(get_5List());
} else {
updateWidget(get_5List(), true);
}
} else {
// enable and don't change the selection index
// getAlterationList().setEnabled(true);
// get_5List().setEnabled(true);
updateWidget(getAlterationList(), true);
updateWidget(get_5List(), true);
}
if (this.alterationList.isEnabled()) {
int currentIndex = this.alterationList.getSelectionIndex();
// handle the +- list and ADD checkbox
// handle the 9 and 11 list
updateWidget(this.plusMinusList, (currentIndex > 0));
updateWidget(this.addCheck, (currentIndex > 0));
updateWidget(this._9List, (currentIndex >= 2 && !this.addCheck.getSelection()));
updateWidget(this._11List, (currentIndex >= 3 && !this.addCheck.getSelection()));
}
}
public boolean getRefresh() {
return this.refresh;
}
public void setRefresh(boolean refresh) {
this.refresh = refresh;
}
public void setTuning(int[] tuning) {
this.tuning = tuning;
}
public int[] getTuning() {
return this.tuning;
}
protected ChordDialog getDialog() {
return this.dialog;
}
protected List getTonicList() {
return this.tonicList;
}
protected List getChordList() {
return this.chordList;
}
protected List getAlterationList() {
return this.alterationList;
}
protected Button getSharpButton() {
return this.sharpButton;
}
protected Button getFlatButton() {
return this.flatButton;
}
protected Combo getBassCombo() {
return this.bassCombo;
}
protected Button getAddCheck() {
return this.addCheck;
}
protected List getPlusMinusList() {
return this.plusMinusList;
}
protected List get_5List() {
return this._5List;
}
protected List get_9List() {
return this._9List;
}
protected List get_11List() {
return this._11List;
}
}
public class MatrixEditor implements TGRedrawListener, IconLoader, LanguageLoader {
private static final int BORDER_HEIGHT = 20;
private static final int SCROLL_INCREMENT = 50;
private static final String[] NOTE_NAMES =
TGMusicKeyUtils.getSharpKeyNames(TGMusicKeyUtils.PREFIX_MATRIX);
private static final MidiPercussion[] PERCUSSIONS =
TuxGuitar.instance().getPlayer().getPercussions();
protected static final int[] DIVISIONS = new int[] {1, 2, 3, 4, 6, 8, 16};
private MatrixConfig config;
private MatrixListener listener;
private Shell dialog;
private Composite composite;
private Composite toolbar;
private Composite editor;
private Rectangle clientArea;
private TGImage buffer;
private BufferDisposer bufferDisposer;
private Label durationLabel;
private Label gridsLabel;
private Button settings;
private float width;
private float height;
private float bufferWidth;
private float bufferHeight;
private float timeWidth;
private float lineHeight;
private int leftSpacing;
private int minNote;
private int maxNote;
private int duration;
private int selection;
private int grids;
private int playedTrack;
private int playedMeasure;
private TGBeat playedBeat;
private TGImage selectionBackBuffer;
private int selectionX;
private int selectionY;
private boolean selectionPaintDisabled;
public MatrixEditor() {
this.grids = this.loadGrids();
this.listener = new MatrixListener();
}
public void show() {
this.config = new MatrixConfig();
this.config.load();
this.dialog =
DialogUtils.newDialog(TuxGuitar.instance().getShell(), SWT.DIALOG_TRIM | SWT.RESIZE);
this.dialog.setText(TuxGuitar.getProperty("matrix.editor"));
this.dialog.setImage(TuxGuitar.instance().getIconManager().getAppIcon());
this.dialog.setLayout(new GridLayout());
this.dialog.addDisposeListener(new DisposeListenerImpl());
this.bufferDisposer = new BufferDisposer();
this.composite = new Composite(this.dialog, SWT.NONE);
this.composite.setLayout(new GridLayout());
this.composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this.initToolBar();
this.initEditor();
this.loadIcons();
this.addListeners();
this.dialog.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
removeListeners();
TuxGuitar.instance().updateCache(true);
}
});
DialogUtils.openDialog(this.dialog, DialogUtils.OPEN_STYLE_CENTER);
}
public void addListeners() {
TuxGuitar.instance().getkeyBindingManager().appendListenersTo(this.toolbar);
TuxGuitar.instance().getkeyBindingManager().appendListenersTo(this.editor);
TuxGuitar.instance().getIconManager().addLoader(this);
TuxGuitar.instance().getLanguageManager().addLoader(this);
TuxGuitar.instance().getEditorManager().addRedrawListener(this);
}
public void removeListeners() {
TuxGuitar.instance().getIconManager().removeLoader(this);
TuxGuitar.instance().getLanguageManager().removeLoader(this);
TuxGuitar.instance().getEditorManager().removeRedrawListener(this);
}
private void initToolBar() {
GridLayout layout = new GridLayout();
layout.makeColumnsEqualWidth = false;
layout.numColumns = 0;
layout.marginWidth = 0;
layout.marginHeight = 0;
this.toolbar = new Composite(this.composite, SWT.NONE);
// position
layout.numColumns++;
Button goLeft = new Button(this.toolbar, SWT.ARROW | SWT.LEFT);
goLeft.addSelectionListener(TuxGuitar.instance().getAction(GoLeftAction.NAME));
layout.numColumns++;
Button goRight = new Button(this.toolbar, SWT.ARROW | SWT.RIGHT);
goRight.addSelectionListener(TuxGuitar.instance().getAction(GoRightAction.NAME));
// separator
layout.numColumns++;
makeToolSeparator(this.toolbar);
// duration
layout.numColumns++;
Button decrement = new Button(this.toolbar, SWT.ARROW | SWT.MIN);
decrement.addSelectionListener(TuxGuitar.instance().getAction(DecrementDurationAction.NAME));
layout.numColumns++;
this.durationLabel = new Label(this.toolbar, SWT.BORDER);
layout.numColumns++;
Button increment = new Button(this.toolbar, SWT.ARROW | SWT.MAX);
increment.addSelectionListener(TuxGuitar.instance().getAction(IncrementDurationAction.NAME));
// separator
layout.numColumns++;
makeToolSeparator(this.toolbar);
// grids
layout.numColumns++;
this.gridsLabel = new Label(this.toolbar, SWT.NONE);
this.gridsLabel.setText(TuxGuitar.getProperty("matrix.grids"));
layout.numColumns++;
final Combo divisionsCombo = new Combo(this.toolbar, SWT.DROP_DOWN | SWT.READ_ONLY);
divisionsCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, true));
for (int i = 0; i < DIVISIONS.length; i++) {
divisionsCombo.add(Integer.toString(DIVISIONS[i]));
if (this.grids == DIVISIONS[i]) {
divisionsCombo.select(i);
}
}
if (this.grids == 0) {
divisionsCombo.select(0);
}
divisionsCombo.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
int index = divisionsCombo.getSelectionIndex();
if (index >= 0 && index < DIVISIONS.length) {
setGrids(DIVISIONS[index]);
}
}
});
// settings
layout.numColumns++;
this.settings = new Button(this.toolbar, SWT.PUSH);
this.settings.setImage(TuxGuitar.instance().getIconManager().getSettings());
this.settings.setToolTipText(TuxGuitar.getProperty("settings"));
this.settings.setLayoutData(new GridData(SWT.RIGHT, SWT.FILL, true, true));
this.settings.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
configure();
}
});
this.toolbar.setLayout(layout);
this.toolbar.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
}
private void makeToolSeparator(Composite parent) {
Label separator = new Label(parent, SWT.SEPARATOR);
separator.setLayoutData(new GridData(20, 20));
}
private void loadDurationImage(boolean force) {
int duration =
TuxGuitar.instance()
.getTablatureEditor()
.getTablature()
.getCaret()
.getDuration()
.getValue();
if (force || this.duration != duration) {
this.duration = duration;
this.durationLabel.setImage(TuxGuitar.instance().getIconManager().getDuration(this.duration));
}
}
public void initEditor() {
this.selection = -1;
this.editor =
new Composite(
this.composite, SWT.DOUBLE_BUFFERED | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
this.editor.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
this.editor.setLayout(new FillLayout());
this.editor.setFocus();
this.editor.addPaintListener(this.listener);
this.editor.addMouseListener(this.listener);
this.editor.addMouseMoveListener(this.listener);
this.editor.addMouseTrackListener(this.listener);
this.editor.getHorizontalBar().setIncrement(SCROLL_INCREMENT);
this.editor
.getHorizontalBar()
.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
redrawLocked();
}
});
this.editor.getVerticalBar().setIncrement(SCROLL_INCREMENT);
this.editor
.getVerticalBar()
.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
redrawLocked();
}
});
}
protected void updateScroll() {
if (this.clientArea != null) {
int borderWidth = this.editor.getBorderWidth();
ScrollBar vBar = this.editor.getVerticalBar();
ScrollBar hBar = this.editor.getHorizontalBar();
vBar.setMaximum(Math.round(this.height + (borderWidth * 2)));
vBar.setThumb(Math.round(Math.min(this.height + (borderWidth * 2), this.clientArea.height)));
hBar.setMaximum(Math.round(this.width + (borderWidth * 2)));
hBar.setThumb(Math.round(Math.min(this.width + (borderWidth * 2), this.clientArea.width)));
}
}
protected int getValueAt(float y) {
if (this.clientArea == null
|| (y - BORDER_HEIGHT) < 0
|| y + BORDER_HEIGHT > this.clientArea.height) {
return -1;
}
int scroll = this.editor.getVerticalBar().getSelection();
int value = (this.maxNote - ((int) ((y + scroll - BORDER_HEIGHT) / this.lineHeight)));
return value;
}
protected long getStartAt(float x) {
TGMeasure measure = getMeasure();
float posX = (x + this.editor.getHorizontalBar().getSelection());
long start =
(long)
(measure.getStart()
+ (((posX - this.leftSpacing) * measure.getLength())
/ (this.timeWidth * measure.getTimeSignature().getNumerator())));
return start;
}
protected void paintEditor(TGPainter painter) {
if (!TuxGuitar.instance().getPlayer().isRunning()) {
this.resetPlayed();
}
this.disposeSelectionBuffer();
this.clientArea = this.editor.getClientArea();
if (this.clientArea != null) {
TGImage buffer = getBuffer();
this.width = this.bufferWidth;
this.height = (this.bufferHeight + (BORDER_HEIGHT * 2));
this.updateScroll();
int scrollX = this.editor.getHorizontalBar().getSelection();
int scrollY = this.editor.getVerticalBar().getSelection();
painter.drawImage(buffer, -scrollX, (BORDER_HEIGHT - scrollY));
this.paintMeasure(painter, (-scrollX), (BORDER_HEIGHT - scrollY));
this.paintBorders(painter, (-scrollX), 0);
this.paintPosition(painter, (-scrollX), 0);
this.paintSelection(painter, (-scrollX), (BORDER_HEIGHT - scrollY));
}
}
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;
}
protected void paintMeasure(TGPainter painter, float fromX, float fromY) {
if (this.clientArea != null) {
TGMeasure measure = getMeasure();
if (measure != null) {
Iterator it = measure.getBeats().iterator();
while (it.hasNext()) {
TGBeat beat = (TGBeat) it.next();
paintBeat(painter, measure, beat, fromX, fromY);
}
}
}
}
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 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 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 updateSelection(float y) {
if (!TuxGuitar.instance().getPlayer().isRunning()) {
int selection = getValueAt(y);
if (this.selection != selection) {
this.selection = selection;
int scrollX = this.editor.getHorizontalBar().getSelection();
int scrollY = this.editor.getVerticalBar().getSelection();
TGPainter painter = new TGPainterImpl(new GC(this.editor));
this.paintSelection(painter, (-scrollX), (BORDER_HEIGHT - scrollY));
painter.dispose();
}
}
}
public void selectionFinish() {
if (this.selectionBackBuffer != null && !this.selectionBackBuffer.isDisposed()) {
TGPainter painter = new TGPainterImpl(new GC(this.editor));
painter.drawImage(this.selectionBackBuffer, this.selectionX, this.selectionY);
painter.dispose();
}
disposeSelectionBuffer();
}
protected void disposeSelectionBuffer() {
if (this.selectionBackBuffer != null && !this.selectionBackBuffer.isDisposed()) {
this.selectionBackBuffer.dispose();
this.selectionBackBuffer = null;
}
}
protected void hit(float x, float y) {
if (!TuxGuitar.instance().getPlayer().isRunning()) {
TGMeasure measure = getMeasure();
Caret caret = getCaret();
int value = getValueAt(y);
long start = getStartAt(x);
if (start >= measure.getStart() && start < (measure.getStart() + measure.getLength())) {
caret.update(caret.getTrack().getNumber(), start, caret.getStringNumber());
TuxGuitar.instance().updateCache(true);
}
if (value >= this.minNote || value <= this.maxNote) {
if (start >= measure.getStart()) {
TGVoice voice =
TuxGuitar.instance()
.getSongManager()
.getMeasureManager()
.getVoiceIn(measure, start, caret.getVoice());
if (voice != null) {
if (!removeNote(voice.getBeat(), value)) {
addNote(voice.getBeat(), start, value);
}
}
} else {
play(value);
}
}
}
}
private boolean removeNote(TGBeat beat, int value) {
Caret caret = TuxGuitar.instance().getTablatureEditor().getTablature().getCaret();
TGMeasure measure = getMeasure();
for (int v = 0; v < beat.countVoices(); v++) {
TGVoice voice = beat.getVoice(v);
Iterator it = voice.getNotes().iterator();
while (it.hasNext()) {
TGNoteImpl note = (TGNoteImpl) it.next();
if (note.getRealValue() == value) {
caret.update(measure.getTrack().getNumber(), beat.getStart(), note.getString());
// comienza el undoable
UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo();
TGSongManager manager = TuxGuitar.instance().getSongManager();
manager.getMeasureManager().removeNote(note);
// termia el undoable
TuxGuitar.instance().getUndoableManager().addEdit(undoable.endUndo());
TuxGuitar.instance().getFileHistory().setUnsavedFile();
this.afterAction();
return true;
}
}
}
return false;
}
private boolean addNote(TGBeat beat, long start, int value) {
if (beat != null) {
TGMeasure measure = getMeasure();
Caret caret = TuxGuitar.instance().getTablatureEditor().getTablature().getCaret();
List strings = measure.getTrack().getStrings();
for (int i = 0; i < strings.size(); i++) {
TGString string = (TGString) strings.get(i);
if (value >= string.getValue()) {
boolean emptyString = true;
for (int v = 0; v < beat.countVoices(); v++) {
TGVoice voice = beat.getVoice(v);
Iterator it = voice.getNotes().iterator();
while (it.hasNext()) {
TGNoteImpl note = (TGNoteImpl) it.next();
if (note.getString() == string.getNumber()) {
emptyString = false;
break;
}
}
}
if (emptyString) {
TGSongManager manager = TuxGuitar.instance().getSongManager();
// comienza el undoable
UndoableMeasureGeneric undoable = UndoableMeasureGeneric.startUndo();
TGNote note = manager.getFactory().newNote();
note.setValue((value - string.getValue()));
note.setVelocity(caret.getVelocity());
note.setString(string.getNumber());
TGDuration duration = manager.getFactory().newDuration();
caret.getDuration().copy(duration);
manager.getMeasureManager().addNote(beat, note, duration, start, caret.getVoice());
caret.moveTo(
caret.getTrack(), caret.getMeasure(), note.getVoice().getBeat(), note.getString());
// termia el undoable
TuxGuitar.instance().getUndoableManager().addEdit(undoable.endUndo());
TuxGuitar.instance().getFileHistory().setUnsavedFile();
// reprodusco las notas en el pulso
TuxGuitar.instance().playBeat(caret.getSelectedBeat());
this.afterAction();
return true;
}
}
}
}
return false;
}
protected void afterAction() {
TuxGuitar.instance()
.getTablatureEditor()
.getTablature()
.updateMeasure(getMeasure().getNumber());
TuxGuitar.instance().updateCache(true);
this.editor.redraw();
}
protected void play(final int value) {
new Thread(
new Runnable() {
public void run() {
TGTrack tgTrack = getMeasure().getTrack();
TGChannel tgChannel =
TuxGuitar.instance().getSongManager().getChannel(tgTrack.getChannelId());
if (tgChannel != null) {
int volume = TGChannel.DEFAULT_VOLUME;
int balance = TGChannel.DEFAULT_BALANCE;
int chorus = tgChannel.getChorus();
int reverb = tgChannel.getReverb();
int phaser = tgChannel.getPhaser();
int tremolo = tgChannel.getTremolo();
int channel = tgChannel.getChannel();
int program = tgChannel.getProgram();
int bank = tgChannel.getBank();
int[][] beat =
new int[][] {new int[] {(tgTrack.getOffset() + value), TGVelocities.DEFAULT}};
TuxGuitar.instance()
.getPlayer()
.playBeat(
channel, bank, program, volume, balance, chorus, reverb, phaser, tremolo,
beat);
}
}
})
.start();
}
protected int loadGrids() {
int grids = TuxGuitar.instance().getConfig().getIntConfigValue(TGConfigKeys.MATRIX_GRIDS);
// check if is valid value
for (int i = 0; i < DIVISIONS.length; i++) {
if (grids == DIVISIONS[i]) {
return grids;
}
}
return DIVISIONS[1];
}
protected void setGrids(int grids) {
this.grids = grids;
this.disposeBuffer();
this.redrawLocked();
}
public int getGrids() {
return this.grids;
}
protected TGMeasure getMeasure() {
if (TuxGuitar.instance().getPlayer().isRunning()) {
TGMeasure measure = TuxGuitar.instance().getEditorCache().getPlayMeasure();
if (measure != null) {
return measure;
}
}
return TuxGuitar.instance().getTablatureEditor().getTablature().getCaret().getMeasure();
}
protected Caret getCaret() {
return TuxGuitar.instance().getTablatureEditor().getTablature().getCaret();
}
public boolean isDisposed() {
return (this.dialog == null || this.dialog.isDisposed());
}
protected void resetPlayed() {
this.playedBeat = null;
this.playedMeasure = -1;
this.playedTrack = -1;
}
public void redrawLocked() {
if (!TuxGuitar.instance().isLocked()) {
TuxGuitar.instance().lock();
this.redraw();
TuxGuitar.instance().unlock();
}
}
public void redraw() {
if (!isDisposed() && !TuxGuitar.instance().isLocked()) {
// TuxGuitar.instance().lock();
this.editor.redraw();
this.loadDurationImage(false);
// TuxGuitar.instance().unlock();
}
}
public void redrawPlayingMode() {
if (!isDisposed()
&& !TuxGuitar.instance().isLocked()
&& TuxGuitar.instance().getPlayer().isRunning()) {
// TuxGuitar.instance().lock();
TGMeasure measure = TuxGuitar.instance().getEditorCache().getPlayMeasure();
TGBeat beat = TuxGuitar.instance().getEditorCache().getPlayBeat();
if (measure != null && beat != null) {
int currentMeasure = measure.getNumber();
int currentTrack = measure.getTrack().getNumber();
boolean changed =
(currentMeasure != this.playedMeasure || currentTrack != this.playedTrack);
if (changed) {
this.resetPlayed();
this.editor.redraw();
} else {
TGPainter painter = new TGPainterImpl(new GC(this.editor));
int scrollX = this.editor.getHorizontalBar().getSelection();
int scrollY = this.editor.getVerticalBar().getSelection();
if (this.playedBeat != null) {
this.paintBeat(
painter, measure, this.playedBeat, (-scrollX), (BORDER_HEIGHT - scrollY));
}
this.paintBeat(painter, measure, beat, (-scrollX), (BORDER_HEIGHT - scrollY));
painter.dispose();
}
this.playedMeasure = currentMeasure;
this.playedTrack = currentTrack;
this.playedBeat = beat;
}
// TuxGuitar.instance().unlock();
}
}
protected void configure() {
this.config.configure(this.dialog);
this.disposeBuffer();
this.redrawLocked();
}
private void layout() {
if (!isDisposed()) {
this.toolbar.layout();
this.editor.layout();
this.composite.layout(true, true);
}
}
public void loadIcons() {
if (!isDisposed()) {
this.dialog.setImage(TuxGuitar.instance().getIconManager().getAppIcon());
this.settings.setImage(TuxGuitar.instance().getIconManager().getSettings());
this.loadDurationImage(true);
this.layout();
this.redraw();
}
}
public void loadProperties() {
if (!isDisposed()) {
this.dialog.setText(TuxGuitar.getProperty("matrix.editor"));
this.gridsLabel.setText(TuxGuitar.getProperty("matrix.grids"));
this.settings.setToolTipText(TuxGuitar.getProperty("settings"));
this.disposeBuffer();
this.layout();
this.redraw();
}
}
public void dispose() {
if (!isDisposed()) {
this.dialog.dispose();
}
}
protected void disposeBuffer() {
if (this.buffer != null && !this.buffer.isDisposed()) {
this.buffer.dispose();
this.buffer = null;
}
}
protected void dispose(Resource[] resources) {
if (resources != null) {
for (int i = 0; i < resources.length; i++) {
dispose(resources[i]);
}
}
}
protected void dispose(Resource resource) {
if (resource != null) {
resource.dispose();
}
}
protected void disposeAll() {
this.disposeBuffer();
this.disposeSelectionBuffer();
this.config.dispose();
}
protected Composite getEditor() {
return this.editor;
}
protected class BufferDisposer {
private int numerator;
private int denominator;
private int track;
private boolean percussion;
private int width;
private int height;
public void update(int width, int height) {
TGMeasure measure = getMeasure();
int track = measure.getTrack().getNumber();
int numerator = measure.getTimeSignature().getNumerator();
int denominator = measure.getTimeSignature().getDenominator().getValue();
boolean percussion =
TuxGuitar.instance()
.getSongManager()
.isPercussionChannel(measure.getTrack().getChannelId());
if (width != this.width
|| height != this.height
|| this.track != track
|| this.numerator != numerator
|| this.denominator != denominator
|| this.percussion != percussion) {
disposeBuffer();
}
this.track = track;
this.numerator = numerator;
this.denominator = denominator;
this.percussion = percussion;
this.width = width;
this.height = height;
}
}
protected class DisposeListenerImpl implements DisposeListener {
public void widgetDisposed(DisposeEvent e) {
disposeAll();
}
}
protected class MatrixListener
implements PaintListener, MouseListener, MouseMoveListener, MouseTrackListener {
public MatrixListener() {
super();
}
public void paintControl(PaintEvent e) {
if (!TuxGuitar.instance().isLocked()) {
TuxGuitar.instance().lock();
TGPainter painter = new TGPainterImpl(e.gc);
paintEditor(painter);
TuxGuitar.instance().unlock();
}
}
public void mouseUp(MouseEvent e) {
getEditor().setFocus();
if (e.button == 1) {
if (!TuxGuitar.instance().isLocked() && !ActionLock.isLocked()) {
ActionLock.lock();
hit(e.x, e.y);
ActionLock.unlock();
}
}
}
public void mouseMove(MouseEvent e) {
if (!TuxGuitar.instance().isLocked() && !ActionLock.isLocked()) {
updateSelection(e.y);
}
}
public void mouseExit(MouseEvent e) {
if (!TuxGuitar.instance().isLocked() && !ActionLock.isLocked()) {
updateSelection(-1);
}
}
public void mouseEnter(MouseEvent e) {
if (!TuxGuitar.instance().isLocked() && !ActionLock.isLocked()) {
redrawLocked();
}
}
public void mouseDoubleClick(MouseEvent e) {
// TODO Auto-generated method stub
}
public void mouseDown(MouseEvent e) {
// TODO Auto-generated method stub
}
public void mouseHover(MouseEvent e) {
// TODO Auto-generated method stub
}
}
public void doRedraw(int type) {
if (type == TGRedrawListener.NORMAL) {
this.redraw();
} else if (type == TGRedrawListener.PLAYING_NEW_BEAT) {
this.redrawPlayingMode();
}
}
}
