play hangs when changing duration on a note.

[moosique.git] / MooTrackView.java

diff --git a/MooTrackView.java b/MooTrackView.java
index 6f1dca5e4be1b241dd734a9e461d91fdf321021f..0e5d09c21f5b48c1675da312d7ce26a48b811775 100644 (file)
--- a/MooTrackView.java
+++ b/MooTrackView.java
@@ -20,6 +20,7 @@ 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;
@@ -36,6 +37,7 @@ public class MooTrackView extends JPanel {
                this.track = track;
                this.title = title;
                insets = getInsets();
+               selected = new ArrayList();
 
                // Configures panel
                setBackground(Color.white);
@@ -114,6 +116,7 @@ public class MooTrackView extends JPanel {
                        viewLength = y + height;
                        if(old)setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
                }
+               if(old)repaint();
        }
 
        /** 
@@ -154,6 +157,7 @@ public class MooTrackView extends JPanel {
                add(elem);
                layoutElement(elem, false);
                setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight));
+               Moosique.setEdited();
                repaint();
        }
 
@@ -165,6 +169,7 @@ public class MooTrackView extends JPanel {
                elem.getNote().removeFrom(track);
                remove(elem);
                elem.getNote().removeFrom(track);
+               Moosique.setEdited();
                repaint();
        }
 
@@ -172,11 +177,58 @@ public class MooTrackView extends JPanel {
         * 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.
@@ -197,20 +249,37 @@ public class MooTrackView extends JPanel {
         * The adapter used to listen on mouse actions
         */
        class MAdapter extends MouseAdapter {
+
                /**
-                * Adds a standard note if doubleclicked.
+                * 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);
+               }
+
                /**
-                * Shows the menu if on standard poptriggers.
+                * Selects the notes within the area that was selected.
                 */
-               public void mousePressed(MouseEvent e) {
+               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());