private JPopupMenu popup;
private JMenuItem popupAdd;
private ArrayList rects;
+ private ArrayList selected;
private Insets insets;
private int ticksPerSixteenth, popupY = 0;
protected static int viewLength = 0;
protected static int extraHeight = 0;
public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
+ /**
+ * Creates the trackview.
+ * @param track The track it represents graphically and operates on.
+ * @param title The object that is used to manipulate instrument, channel, solo, mute.
+ */
public MooTrackView (Track track, MooTrackTitle title) {
super(true);
this.track = track;
this.title = title;
insets = getInsets();
+ selected = new ArrayList();
// Configures panel
setBackground(Color.white);
addKeyListener(new MooKeyboard());
}
+ /**
+ * Layouts the element to the right place.
+ * @param elem the element that will be layouted.
+ * @param old If true, this method will remove the old layout and set the new preferredSize for the trackview.
+ */
public void layoutElement(MooNoteElement elem, boolean old){
// If the element is currently in the view, removes its coordinates from the list.
Rectangle r = new Rectangle();
viewLength = y + height;
if(old)setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
}
+ if(old)repaint();
}
/**
return title;
}
+ /**
+ * Checks if the element can be fully drawn as this position without inteferring with other elements.
+ * @return true if the position is occupied.
+ */
private boolean isOccupied(Rectangle r) {
Iterator it = rects.iterator();
while (it.hasNext()) {
add(elem);
layoutElement(elem, false);
setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+ Moosique.setEdited();
repaint();
}
elem.getNote().removeFrom(track);
remove(elem);
elem.getNote().removeFrom(track);
+ Moosique.setEdited();
repaint();
}
+ /**
+ * Adds a standard note to this track.
+ */
private void addStandardNote() {
- long timestamp = (long)(ticksPerSixteenth * (popupY - insets.top) / NOTE_HEIGHT);
- System.out.println(ticksPerSixteenth + ", " + popupY + ", " + insets.top + ", " + timestamp);
+ int row = (popupY - insets.top) / NOTE_HEIGHT;
+ long timestamp = (long)(ticksPerSixteenth * row);
addNote(new MooNote(title.getChannel(), 60, 100, timestamp, Moosique.getSequence().getResolution() / 4));
}
+ /**
+ * Deselects all notes.
+ */
+ public void addSelected(MooNoteElement elem) {
+ selected.add(elem);
+ }
+
+ /**
+ * Deselects all notes.
+ */
+ public void removeSelected(MooNoteElement elem) {
+ selected.remove(selected.indexOf(elem));
+ }
+
+ /**
+ * Deselects all notes.
+ */
+ public void deselectAll() {
+ Iterator it = selected.iterator();
+ while(it.hasNext()) {
+ ((MooNoteElement)it.next()).deselect();
+ }
+ selected.clear();
+ }
+
+ /**
+ * Determines if the given MooNoteElement is the only one in the track view that is selected.
+ * @return if the given element is the only selected one
+ */
+ public boolean isTheOnlySelected(MooNoteElement elem) {
+ Iterator it = selected.iterator();
+ while(it.hasNext()) {
+ if (!it.next().equals(elem)) return false;
+ }
+ return true;
+ }
+
+ /**
+ * Shows a popup-menu with options for the current selection of note elements.
+ * @param c the component over which to display the menu
+ * @param x the x-coordinate in which to display the menu
+ * @param y the y-coordinate in which to display the menu
+ */
+ public void showSelectionPopup(Component c, int x, int y) {
+
+ }
+
+ /**
+ * Draws the grid that is on the background.
+ * @param g The Graphics object used to draw the grid.
+ */
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g;
}
}
}
-
+
+ /**
+ * The adapter used to listen on mouse actions
+ */
class MAdapter extends MouseAdapter {
+
+ /**
+ * Deselects all note on click, adds a standard note on double click.
+ */
public void mouseClicked(MouseEvent e) {
+ deselectAll();
if (e.getClickCount() == 2) {
popupY = e.getY();
addStandardNote();
}
public void mousePressed(MouseEvent e) {
+ maybeShowPopup(e);
+ }
+
+ public void mouseReleased(MouseEvent e) {
+ maybeShowPopup(e);
+ }
+
+ /**
+ * Selects the notes within the area that was selected.
+ */
+ public void mouseDragged(MouseEvent e) {
+
+ }
+
+ /**
+ * Shows the menu if an OS-specific popup-trigger was activated.
+ */
+ private void maybeShowPopup(MouseEvent e) {
if (e.isPopupTrigger()) {
popupY = e.getY();
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
+ /**
+ * Grabs the focus when the mouse has entered.
+ */
public void mouseEntered(MouseEvent e) {
// Moosique.setActiveChannel(track.getChannel());
grabFocus();
}
}
+ /**
+ * Listens on actions on the popupmenu and executes the appropriate action.
+ */
class PopupListener implements ActionListener {
public void actionPerformed(ActionEvent e) {
Object source = e.getSource();
// new MooNote(int channel, int pitch, int velocity, long timestamp, int duration)
}
}
-}
\ No newline at end of file
+}