X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=MooTrackView.java;h=a591d374853bd246647f16dd0c087ce38f58e335;hp=43403e6989279c5abfdc9a23b422da6c1b67aa02;hb=6154ba318198471a2b94391df6aab6f2b6cd9b29;hpb=ecef41268a927f27f71839d5df1d68a151b37e5e diff --git a/MooTrackView.java b/MooTrackView.java index 43403e6..a591d37 100644 --- a/MooTrackView.java +++ b/MooTrackView.java @@ -17,12 +17,15 @@ public class MooTrackView extends JPanel { private MooTrackTitle title; private Rectangle box; - private JPopupMenu popup; - private JMenuItem popupAdd; - private ArrayList rects; - private ArrayList selected; + private JPopupMenu popup, selPopup; + private JMenu selPopupTranspUp, selPopupTranspDown; + private JMenuItem popupAdd, popupPaste; + private JMenuItem selPopupCopy, selPopupCut, selPopupRemove, selPopupTranspUpOct, selPopupTranspDownOct; + + private ArrayList coords, selection, copyBuffer; private Insets insets; private int ticksPerSixteenth, popupY = 0; + private boolean leftMouseButtonPressed = false; protected static int viewLength = 0; protected static int extraHeight = 0; public static final int NOTE_HEIGHT = 10, NOTE_WIDTH = 40, VIEW_WIDTH = 200; @@ -36,8 +39,17 @@ public class MooTrackView extends JPanel { super(true); this.track = track; this.title = title; + + // Creates instance variables insets = getInsets(); - selected = new ArrayList(); + coords = new ArrayList(track.size() / 2); + selection = new ArrayList(); + copyBuffer = new ArrayList(); + + // Creates temporary variables + MidiEvent note; + MooNoteElement elem; + extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150; // Configures panel setBackground(Color.white); @@ -45,12 +57,6 @@ public class MooTrackView extends JPanel { setLayout(null); setPreferredSize(new Dimension(VIEW_WIDTH, 140 * NOTE_HEIGHT)); - // Creates temporary variables - MidiEvent note; - MooNoteElement elem; - rects = new ArrayList(track.size() / 2); - extraHeight = Toolkit.getDefaultToolkit().getScreenSize().height - 150; - // Places note elements for (int i = 0; i < track.size(); i++) { note = track.get(i); @@ -65,12 +71,37 @@ public class MooTrackView extends JPanel { } - // Creates pop-up menu. + // Creates panel pop-up menu. popup = new JPopupMenu(); PopupListener pList = new PopupListener(); popupAdd = new JMenuItem("Add note..."); popupAdd.addActionListener(pList); popup.add(popupAdd); + popupPaste = new JMenuItem("Paste"); + popupPaste.addActionListener(pList); + popup.add(popupPaste); + + // Creates selection pop-up menu. + selPopup = new JPopupMenu(); + selPopupCopy = new JMenuItem("Copy selection"); + selPopupCopy.addActionListener(pList); + selPopup.add(selPopupCopy); + selPopupCut = new JMenuItem("Cut selection"); + selPopupCut.addActionListener(pList); + selPopup.add(selPopupCut); + selPopupRemove = new JMenuItem("Remove selection"); + selPopupRemove.addActionListener(pList); + selPopup.add(selPopupRemove); + selPopupTranspUp = new JMenu("Transpose selection up"); + selPopup.add(selPopupTranspUp); + selPopupTranspUpOct = new JMenuItem("One octave"); + selPopupTranspUpOct.addActionListener(pList); + selPopupTranspUp.add(selPopupTranspUpOct); + selPopupTranspDown = new JMenu("Transpose selection down"); + selPopup.add(selPopupTranspDown); + selPopupTranspDownOct = new JMenuItem("One octave"); + selPopupTranspDownOct.addActionListener(pList); + selPopupTranspDown.add(selPopupTranspDownOct); // Adds listeners for popup menu and keyboard synthesizer. addMouseListener(new MAdapter()); @@ -87,10 +118,10 @@ public class MooTrackView extends JPanel { Rectangle r = new Rectangle(); if (old){ r = elem.getBounds(r); - for (Iterator i = rects.iterator(); i.hasNext();){ + for (Iterator i = coords.iterator(); i.hasNext();){ Object ob = i.next(); if (r.equals(ob)){ - rects.remove(ob); + coords.remove(ob); break; } } @@ -111,11 +142,15 @@ public class MooTrackView extends JPanel { // Places the element in the appropriate place. while(isOccupied(r)) r.translate(NOTE_WIDTH, 0); elem.setBounds(r); - rects.add(r); + coords.add(r); if (viewLength < (y + height)){ viewLength = y + height; if(old)setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight)); } + if (old) { + validate(); + repaint(); + } } /** @@ -139,7 +174,7 @@ public class MooTrackView extends JPanel { * @return true if the position is occupied. */ private boolean isOccupied(Rectangle r) { - Iterator it = rects.iterator(); + Iterator it = coords.iterator(); while (it.hasNext()) { if(r.intersects((Rectangle)it.next())) return true; } @@ -156,9 +191,20 @@ public class MooTrackView extends JPanel { add(elem); layoutElement(elem, false); setPreferredSize(new Dimension(VIEW_WIDTH, viewLength + extraHeight)); + Moosique.setEdited(); + validate(); repaint(); } + /** + * Adds a standard note to this track. + */ + private void addStandardNote() { + int row = (popupY - insets.top) / NOTE_HEIGHT; + long timestamp = (long)(ticksPerSixteenth * row); + addNote(new MooNote(title.getChannel(), 60, 100, timestamp, Moosique.getSequence().getResolution() / 4)); + } + /** * Removes the given note element from the view and its note from the current track. * @param elem the note element to remove @@ -166,42 +212,120 @@ public class MooTrackView extends JPanel { public void removeNote(MooNoteElement elem) { elem.getNote().removeFrom(track); remove(elem); - elem.getNote().removeFrom(track); + Rectangle r = new Rectangle(); + r = elem.getBounds(r); + coords.remove(r); + Moosique.setEdited(); + validate(); repaint(); } /** - * Adds a standard note to this track. + * Selects the given note + * @param the note to select */ - private void addStandardNote() { - int row = (popupY - insets.top) / NOTE_HEIGHT; - long timestamp = (long)(ticksPerSixteenth * row); - addNote(new MooNote(title.getChannel(), 60, 100, timestamp, Moosique.getSequence().getResolution() / 4)); + public void selectNote(MooNoteElement elem) { + selection.add(elem); } /** - * Deselects all notes. + * Deselects the given note + * @param the note to deselect */ - public void addSelected(MooNoteElement elem) { - selected.add(elem); + public void deselectNote(MooNoteElement elem) { + selection.remove(selection.indexOf(elem)); } /** * Deselects all notes. */ - public void removeSelected(MooNoteElement elem) { - selected.remove(selected.indexOf(elem)); + public void deselectAllNotes() { + Iterator it = selection.iterator(); + while(it.hasNext()) { + ((MooNoteElement)it.next()).deselect(); + } + selection.clear(); } /** - * Deselects all notes. + * 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 void deselectAll() { - Iterator it = selected.iterator(); + public boolean isTheOnlySelected(MooNoteElement elem) { + Iterator it = selection.iterator(); while(it.hasNext()) { - ((MooNoteElement)it.next()).deselect(); + if (!it.next().equals(elem)) return false; + } + return true; + } + + /** + * Copies the current selection. + */ + public void copySelectedNotes() { + copyBuffer = new ArrayList(selection.size()); + Iterator it = selection.iterator(); + while(it.hasNext()) { + copyBuffer.add(((MooNoteElement)it.next()).getNote().clone()); + } + Collections.sort(copyBuffer, new Moosique.NoteComparator()); + } + + /** + * Cuts the current selection. + */ + public void cutSelectedNotes() { + copySelectedNotes(); + removeSelectedNotes(); + } + + /** + * Pastes the current copy buffer at the given timestamp. + */ + public void pasteCopiedNotes() { + int row = (popupY - insets.top) / NOTE_HEIGHT; + long timestamp = (long)(ticksPerSixteenth * row); + if (copyBuffer.size() > 0) { + long startTime = ((MooNote)copyBuffer.get(0)).getTick(); + Iterator it = copyBuffer.iterator(); + while(it.hasNext()) { + MooNote mn = (MooNote)((MooNote)it.next()).clone(); + mn.setTick(mn.getTick() - startTime + timestamp); + addNote(mn); + } + } + } + + /** + * Removes the current selection. + */ + public void removeSelectedNotes() { + Iterator it = selection.iterator(); + while(it.hasNext()) { + removeNote((MooNoteElement)it.next()); } - selected.clear(); + selection.clear(); + } + + /** + * Transposes all selected notes the given number of halftones. + */ + private void transposeSelectedNotes(int halftones) { + Iterator it = selection.iterator(); + while(it.hasNext()) { + MooNoteElement elem = (MooNoteElement)it.next(); + elem.transpose(halftones); + } + } + + /** + * 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) { + selPopup.show(c, x, y); } /** @@ -220,6 +344,14 @@ public class MooTrackView extends JPanel { } } + /** + * Returns whether the left mouse button is currently pressed or not. + * @return true if the left mosue button is currently pressed + */ + public boolean isLeftMouseButtonPressed() { + return leftMouseButtonPressed; + } + /** * The adapter used to listen on mouse actions */ @@ -229,21 +361,32 @@ public class MooTrackView extends JPanel { * 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(); + if (SwingUtilities.isLeftMouseButton(e)) { + deselectAllNotes(); + if (e.getClickCount() == 2) { + popupY = e.getY(); + addStandardNote(); + } } } public void mousePressed(MouseEvent e) { + if (SwingUtilities.isLeftMouseButton(e)) leftMouseButtonPressed = true; maybeShowPopup(e); } public void mouseReleased(MouseEvent e) { + if (SwingUtilities.isLeftMouseButton(e)) leftMouseButtonPressed = false; maybeShowPopup(e); } + /** + * Selects the notes within the area that was selected. + */ + public void mouseDragged(MouseEvent e) { + + } + /** * Shows the menu if an OS-specific popup-trigger was activated. */ @@ -258,21 +401,34 @@ public class MooTrackView extends JPanel { * Grabs the focus when the mouse has entered. */ public void mouseEntered(MouseEvent e) { - // Moosique.setActiveChannel(track.getChannel()); + Moosique.setActiveChannel(title.getChannel()); grabFocus(); } } /** - * Listens on actions on the popupmenu and executes the appropriate action. + * Listens on actions on the popup menu and executes the appropriate action. */ class PopupListener implements ActionListener { public void actionPerformed(ActionEvent e) { Object source = e.getSource(); - if (source == popupAdd) { + // Handling panel popup actions. + if (source == popupAdd) { addStandardNote(); + } else if (source == popupPaste) { + pasteCopiedNotes(); + // Handling selection popup actions. + } else if (source == selPopupCopy) { + copySelectedNotes(); + } else if (source == selPopupCut) { + cutSelectedNotes(); + } else if (source == selPopupRemove) { + removeSelectedNotes(); + } else if (source == selPopupTranspUpOct) { + transposeSelectedNotes(12); + } else if (source == selPopupTranspDownOct) { + transposeSelectedNotes(-12); } - // new MooNote(int channel, int pitch, int velocity, long timestamp, int duration) } } }