X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=MooTrackView.java;h=6f1dca5e4be1b241dd734a9e461d91fdf321021f;hb=d564984e345995ca352c4f5eee3296c6e02010de;hp=854cfec806308b0680360ea5a0f41c1999b4301a;hpb=e49990e17bff158ad638a16ba4aa616673b94627;p=moosique.git

diff --git a/MooTrackView.java b/MooTrackView.java
index 854cfec..6f1dca5 100644
--- a/MooTrackView.java
+++ b/MooTrackView.java
@@ -14,18 +14,28 @@ import java.util.*;
 public class MooTrackView extends JPanel {
 
 	private Track track;
+	private MooTrackTitle title;
 	private Rectangle box;
 
 	private JPopupMenu popup;
-	private JMenuItem menuItem;
+	private JMenuItem popupAdd;
 	private ArrayList rects;
+	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;
 
-	public MooTrackView (Track track) {
+	/**
+	 * 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();
 
 		// Configures panel
 		setBackground(Color.white);
@@ -52,19 +62,24 @@ public class MooTrackView extends JPanel {
 			setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
 
 		}
-		validate();
 
 		// Creates pop-up menu.
 		popup = new JPopupMenu();
-		menuItem = new JMenuItem("Add note...");
-		// menuItem.addActionListener();
-		popup.add(menuItem);
+		PopupListener pList = new PopupListener();
+		popupAdd = new JMenuItem("Add note...");
+		popupAdd.addActionListener(pList);
+		popup.add(popupAdd);
 
 		// Adds listeners for popup menu and keyboard synthesizer.
 		addMouseListener(new MAdapter());
 		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();
@@ -80,9 +95,8 @@ public class MooTrackView extends JPanel {
 		}
 
 		// Creates temporary variables.
-		int ticksPerSixteenth = Moosique.getSequence().getResolution() / 4;
+		ticksPerSixteenth = Moosique.getSequence().getResolution() / 4;
 		MooNote mn = elem.getNote();
-		Insets insets = getInsets();
 		int x, y, height;
 
 		// Calculates coordinates.
@@ -100,21 +114,28 @@ public class MooTrackView extends JPanel {
 			viewLength = y + height;
 			if(old)setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
 		}
-
 	}
 
+	/** 
+	 * Returns the track of this view.
+	 * @return the track of this view
+	 */
 	public Track getTrack() {
 		return track;
 	}
 
-
 	/** 
-	 * Updates the track view.
+	 * Returns the title of this view.
+	 * @return the title of this view
 	 */
-	public void update(long tickPosition) {
-		repaint();
+	public MooTrackTitle getTitle() {
+		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()) {
@@ -123,13 +144,43 @@ public class MooTrackView extends JPanel {
 		return false;
 	}
 	
-	public void remove(MooNoteElement elem) {
-		remove((Component)elem);
+	/** 
+	 * Adds the given note to the current track, and visualises it.
+	 * @param mn	the note to add
+	 */
+	public void addNote(MooNote mn) {
+		mn.addTo(track);
+		MooNoteElement elem = new MooNoteElement(this, mn);
+		add(elem);
+		layoutElement(elem, false);
+		setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+		repaint();
+	}
+
+	/** 
+	 * Removes the given note element from the view and its note from the current track.
+	 * @param elem	the note element to remove
+	 */
+	public void removeNote(MooNoteElement elem) {
+		elem.getNote().removeFrom(track);
+		remove(elem);
 		elem.getNote().removeFrom(track);
-		validate();
 		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);
+		addNote(new MooNote(title.getChannel(), 60, 100, timestamp, Moosique.getSequence().getResolution() / 4));
+	}
+
+	/**
+	 * 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;
@@ -141,16 +192,50 @@ public class MooTrackView extends JPanel {
 			}
 		}
 	}
-
+	
+	/**
+	 * The adapter used to listen on mouse actions
+	 */
 	class MAdapter extends MouseAdapter {
+		/**
+		 * Adds a standard note if doubleclicked.
+		 */
+		public void mouseClicked(MouseEvent e) {
+			if (e.getClickCount() == 2) {
+				popupY = e.getY();
+				addStandardNote();
+			}
+		}
+	
+		/**
+		 * Shows the menu if on standard poptriggers.
+		 */
 		public void mousePressed(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();
+			if  (source == popupAdd) {
+				addStandardNote();
+			}
+			// new MooNote(int channel, int pitch, int velocity, long timestamp, int duration)
 		}
 	}
 }