]> ruin.nu Git - moosique.git/commitdiff
more documentation
authorMichael Andreen <harv@ruin.nu>
Fri, 16 May 2003 15:51:47 +0000 (15:51 +0000)
committerMichael Andreen <harv@ruin.nu>
Fri, 16 May 2003 15:51:47 +0000 (15:51 +0000)
MooTrackView.java

index 8eba152152198159e9d33ab49d3cb4bc4a5d3f31..6f1dca5e4be1b241dd734a9e461d91fdf321021f 100644 (file)
@@ -26,6 +26,11 @@ public class MooTrackView extends JPanel {
        protected static int extraHeight = 0;
        public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200;
 
        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;
        public MooTrackView (Track track, MooTrackTitle title) {
                super(true);
                this.track = track;
@@ -70,6 +75,11 @@ public class MooTrackView extends JPanel {
                addKeyListener(new MooKeyboard());
        }
 
                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();
        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 +132,10 @@ public class MooTrackView extends JPanel {
                return title;
        }
 
                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()) {
        private boolean isOccupied(Rectangle r) {
                Iterator it = rects.iterator();
                while (it.hasNext()) {
@@ -154,12 +168,19 @@ public class MooTrackView extends JPanel {
                repaint();
        }
 
                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));
        }
 
        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;
        public void paintComponent(Graphics g) {
                super.paintComponent(g);
                Graphics2D g2 = (Graphics2D)g;
@@ -171,8 +192,14 @@ public class MooTrackView extends JPanel {
                        }
                }
        }
                        }
                }
        }
-
+       
+       /**
+        * The adapter used to listen on mouse actions
+        */
        class MAdapter extends MouseAdapter {
        class MAdapter extends MouseAdapter {
+               /**
+                * Adds a standard note if doubleclicked.
+                */
                public void mouseClicked(MouseEvent e) {
                        if (e.getClickCount() == 2) {
                                popupY = e.getY();
                public void mouseClicked(MouseEvent e) {
                        if (e.getClickCount() == 2) {
                                popupY = e.getY();
@@ -180,6 +207,9 @@ public class MooTrackView extends JPanel {
                        }
                }
        
                        }
                }
        
+               /**
+                * Shows the menu if on standard poptriggers.
+                */
                public void mousePressed(MouseEvent e) {
                        if (e.isPopupTrigger()) {
                                popupY = e.getY();
                public void mousePressed(MouseEvent e) {
                        if (e.isPopupTrigger()) {
                                popupY = e.getY();
@@ -187,12 +217,18 @@ public class MooTrackView extends JPanel {
                        }
                }
 
                        }
                }
 
+               /**
+                * Grabs the focus when the mouse has entered.
+                */
                public void mouseEntered(MouseEvent e) {
                        // Moosique.setActiveChannel(track.getChannel());
                        grabFocus();
                }
        }
 
                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();
        class PopupListener implements ActionListener {
                public void actionPerformed(ActionEvent e) {
                        Object source = e.getSource();
@@ -202,4 +238,4 @@ public class MooTrackView extends JPanel {
                        // new MooNote(int channel, int pitch, int velocity, long timestamp, int duration)
                }
        }
                        // new MooNote(int channel, int pitch, int velocity, long timestamp, int duration)
                }
        }
-}
\ No newline at end of file
+}