/**
* @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;
}
}
