X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=MooTrackView.java;h=43403e6989279c5abfdc9a23b422da6c1b67aa02;hp=8eba152152198159e9d33ab49d3cb4bc4a5d3f31;hb=aae2d0b4428236b4147f466b3858a34bb7ed174f;hpb=e31778837bee5cfbbaf643d17f1eaeb086d8e50c

diff --git a/MooTrackView.java b/MooTrackView.java
index 8eba152..43403e6 100644
--- a/MooTrackView.java
+++ b/MooTrackView.java
@@ -20,17 +20,24 @@ public class MooTrackView extends JPanel {
 	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);
@@ -70,6 +77,11 @@ public class MooTrackView extends JPanel {
 		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();
@@ -122,6 +134,10 @@ public class MooTrackView extends JPanel {
 		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()) {
@@ -154,12 +170,44 @@ public class MooTrackView extends JPanel {
 		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();
+	}
+
+	/**
+	 * 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;
@@ -171,9 +219,17 @@ public class MooTrackView extends JPanel {
 			}
 		}
 	}
-
+	
+	/**
+	 * 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();
@@ -181,18 +237,35 @@ public class MooTrackView extends JPanel {
 		}
 	
 		public void mousePressed(MouseEvent e) {
+			maybeShowPopup(e);
+		}
+
+		public void mouseReleased(MouseEvent e) {
+			maybeShowPopup(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();
@@ -202,4 +275,4 @@ public class MooTrackView extends JPanel {
 			// new MooNote(int channel, int pitch, int velocity, long timestamp, int duration)
 		}
 	}
-}
\ No newline at end of file
+}