import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
+import java.beans.*;
/**
* The main view, the container of the track views.
public class MooView extends JScrollPane {
- private Track[] tracks;
- private MooTrackView[] trackViews;
private JPanel trackPanel;
+ private JPanel titlePanel;
+ private MooViewCounter viewCounter;
+ private JDialog progressDialog;
+ private JProgressBar progressBar;
+ private int numberOfTracks;
/**
* Creates the main view
*/
public MooView(Track[] tracks) {
- super(VERTICAL_SCROLLBAR_ALWAYS, HORIZONTAL_SCROLLBAR_AS_NEEDED);
-
- this.tracks = tracks;
+ super(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+ // Configures scroll pane viewport (track views).
trackPanel = new JPanel(new GridLayout(1,3), true);
- createTrackViews();
setViewportView(trackPanel);
+ getViewport().setScrollMode(JViewport.BACKINGSTORE_SCROLL_MODE);
+
+ // Configures viewport column header (track titles).
+ titlePanel = new JPanel(new GridLayout(1,3),true);
+ JViewport columnHeader = new JViewport();
+ columnHeader.setView(titlePanel);
+ setColumnHeaderView(columnHeader);
+
+ // Configures viewport row header (view counter).
+ viewCounter = new MooViewCounter(null);
+ JViewport rowHeader = new JViewport();
+ rowHeader.setView(viewCounter);
+ setRowHeaderView(rowHeader);
+
+ // Updates the view with the given tracks.
+ setTracks(tracks, false);
}
/**
* Fills the track panel with track views for all tracks in the current sequence.
+ * @param tracks the tracks for which to add views
*/
- private void createTrackViews() {
+ public void setTracks(Track[] tracks, boolean showProgress) {
+ setDoubleBuffered(true);
+ numberOfTracks = tracks.length;
trackPanel.removeAll();
- ((GridLayout)trackPanel.getLayout()).setColumns(tracks.length);
- trackViews = new MooTrackView[tracks.length];
- for (int i = 0; i < tracks.length; i++) {
- trackViews[i] = new MooTrackView(tracks[i]);
- trackPanel.add(new MooTrackView(tracks[i]));
+ titlePanel.removeAll();
+ if (numberOfTracks == 1) {
+ // If MIDI file is of type 0, creates a view for the track.
+ trackPanel.setLayout(new FlowLayout());
+ MooTrackTitle title = new MooTrackTitle(tracks[0]);
+ titlePanel.add(title);
+ MooTrackView mtv = new MooTrackView(tracks[0], title);
+ trackPanel.add(mtv);
+ title.setTrackView(mtv);
+ } else {
+ if (showProgress) {
+ // Creates dialog for progress bar.
+ progressDialog = new JDialog(Moosique.getGUI(), "Visualizing...", false);
+ int tracksToDraw = 0;
+ for (int i = 0; i < tracks.length; i++) {
+ if (Moosique.shouldBeDrawn(tracks[i])) tracksToDraw++;
+ }
+ progressBar = new JProgressBar(0, tracksToDraw);
+ progressBar.setValue(0);
+ progressBar.setStringPainted(true);
+ progressDialog.getContentPane().add(progressBar);
+ progressDialog.pack();
+ progressDialog.setLocation((Toolkit.getDefaultToolkit().getScreenSize().width - progressDialog.getWidth()) / 2, (Toolkit.getDefaultToolkit().getScreenSize().height - progressDialog.getHeight()) / 2);
+ progressDialog.setVisible(true);
+ }
+
+ // Starts filling the track panel with track views, while updating the progress bar.
+ GridLayout gL = new GridLayout(1,numberOfTracks);
+ trackPanel.setLayout(gL);
+ for (int i = 1; i < tracks.length; i++) {
+ if (Moosique.shouldBeDrawn(tracks[i])) {
+ MooTrackTitle title = new MooTrackTitle(tracks[i]);
+ titlePanel.add(title);
+ MooTrackView mtv = new MooTrackView(tracks[i], title);
+ trackPanel.add(mtv);
+ title.setTrackView(mtv);
+ if (showProgress) progressBar.setValue(i);
+ else System.out.print(".");
+ } else {
+ gL.setColumns(--numberOfTracks);
+ trackPanel.setLayout(gL);
+ }
+ }
+ if (showProgress) progressDialog.dispose();
+ }
+/* JPanel filler = new JPanel();
+ int totalViewLength = trackPanel.getComponents().length * MooTrackView.VIEW_WIDTH;
+ if (totalViewLength < getWidth()) {
+ System.out.println("Adding filler since width = " + getWidth() + " and tracks = " + totalViewLength);
+ ((GridLayout)trackPanel.getLayout()).setColumns(numberOfTracks + 1);
+ filler.setPreferredSize(new Dimension(getWidth() - totalViewLength, 140 * MooTrackView.NOTE_HEIGHT));
+ trackPanel.add(filler);
+ setPreferredSize(new Dimension(getWidth(), getHeight()));
}
+*/
trackPanel.validate();
+ setViewportView(trackPanel);
+ }
+
+ /**
+ * Calls on each track view to update itself.
+ */
+ public void update(long tickPosition) {
+ getViewport().setViewPosition(new Point((int)getViewport().getViewPosition().getX(), (int)(tickPosition / (Moosique.getSequence().getResolution() / 4)) * MooTrackView.NOTE_HEIGHT));
}
- public void update(Track[] tracks) {
- this.tracks = tracks;
- createTrackViews();
+
+ /**
+ * Creates a view for the given track and adds it to the main view.
+ * @param track the track for which to find the view
+ */
+ public MooTrackView getTrackView(Track track) {
+ for (int i = 0; i < trackPanel.getComponents().length; i++) {
+ MooTrackView mtv = (MooTrackView)(trackPanel.getComponents())[i];
+ if(mtv.getTrack() == track) return mtv;
+ }
+ return null;
}
/**
* Creates a view for the given track and adds it to the main view.
* @param track the track for which to add a view
+ * @param index the index at which to insert the view
*/
- public void addTrackView(Track track) {
-
+ public void addTrackView(Track track, int index) {
+ ((GridLayout)trackPanel.getLayout()).setColumns(++numberOfTracks);
+ ((GridLayout)titlePanel.getLayout()).setColumns(++numberOfTracks);
+ MooTrackTitle title = new MooTrackTitle(track);
+ titlePanel.add(title, index);
+ trackPanel.add(new MooTrackView(track, title), index);
+ validate();
}
/**
* Removes the view for the given track.
- * @param track the track for which to remove the view
+ * @param index the index of the track for which to remove the view
*/
- public void removeTrackView(Track track) {
-
+ public void removeTrackView(int index) {
+ remove(index);
+ ((GridLayout)trackPanel.getLayout()).setColumns(--numberOfTracks);
+ validate();
}
-}
\ No newline at end of file
+}
projects / moosique.git / blobdiff