Implemented editing functions - biggie!

[moosique.git] / Moosique.java

diff --git a/Moosique.java b/Moosique.java
index 5cf7af5b814f6c6eb07dcab4755d1bd894223f21..42b3637cf21db7d67b6a3659f279741723b987e3 100644 (file)
--- a/Moosique.java
+++ b/Moosique.java
@@ -527,11 +527,7 @@ public class Moosique {
                        if (noteOns.size() == 0) emptyTracks.add(tracks[i]);
                        
                        // Sorts the note lists by tick position.
-                       Comparator c = new Comparator() {
-                               public int compare(Object o1, Object o2) {
-                                       return (int)(((MidiEvent)o1).getTick() - ((MidiEvent)o2).getTick());
-                               }
-                       };
+                       Comparator c = new NoteComparator();
                        Collections.sort(noteOns, c);
                        Collections.sort(noteOffs, c);
 
@@ -559,7 +555,7 @@ public class Moosique {
                                if (off != null) {
                                        tracks[i].add(new MooNote(on, off));
                                } else {
-                                       tracks[i].add(new MooNote(on));
+                                       tracks[i].add(new MooNote(on, new MidiEvent((ShortMessage)on.getMessage().clone(), on.getTick() + 48)));
                                }
                                iOn.remove();
                        }
@@ -572,6 +568,20 @@ public class Moosique {
                return true;
        }
 
+       /** 
+        * Prompts the user .
+        */
+       public static boolean promptOnUnsavedChanges() {
+               if (!isEdited) return false;
+               int exitOption = JOptionPane.showConfirmDialog(gui,
+                       "The current sequence has been edited, but not saved.\nDo you wish to continue anyway?",
+                       "File not saved - continue?", 
+                       JOptionPane.OK_CANCEL_OPTION, 
+                       JOptionPane.WARNING_MESSAGE);
+               if (exitOption == JOptionPane.CANCEL_OPTION || exitOption == JOptionPane.CLOSED_OPTION) return true;
+               return false;
+       }
+
        /** 
         * Saves the current sequence to the previously given filename.
         */
@@ -591,6 +601,7 @@ public class Moosique {
                try {
                        MidiSystem.write(seq, 1, new File(file));
                        filename = file;
+                       isEdited = false;
                        gui.setStatus("Saved " + file);
                        return true;
                } catch (IOException e) {
@@ -603,16 +614,20 @@ public class Moosique {
         * Releases all reserved devices and exits the program.
         */
        public static void quit() {
-               if (isEdited && gui != null) {
-                       int exitOption = JOptionPane.showConfirmDialog(gui,
-                               "The current sequence has been edited, but not saved.\nDo you wish to quit anyway?",
-                               "File not saved - really quit?", 
-                               JOptionPane.OK_CANCEL_OPTION, 
-                               JOptionPane.WARNING_MESSAGE);
-                       if (exitOption == JOptionPane.CANCEL_OPTION || exitOption == JOptionPane.CLOSED_OPTION) return;
+               if (gui != null) {
+                       if (promptOnUnsavedChanges()) return;
                }
                if (sequencer.isOpen()) sequencer.close();
                if (synthesizer.isOpen()) synthesizer.close();
                System.exit(0);
        }
+       
+       /** 
+        * A Comparator for sorting lists of MidiEvents.
+        */
+       public static class NoteComparator implements Comparator {
+               public int compare(Object o1, Object o2) {
+                       return (int)(((MidiEvent)o1).getTick() - ((MidiEvent)o2).getTick());
+               }
+       }
 }