X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=MooNoteElement.java;h=7ea74227d0be3a456226583adfa3fe9a8bed560f;hp=60f153a15a950a42a04abb54e610916fd1a5cd66;hb=6154ba318198471a2b94391df6aab6f2b6cd9b29;hpb=1e06fcb34d222ef2017d4adf888568184dd63ab9 diff --git a/MooNoteElement.java b/MooNoteElement.java index 60f153a..7ea7422 100644 --- a/MooNoteElement.java +++ b/MooNoteElement.java @@ -1,4 +1,6 @@ import javax.swing.*; +import java.awt.*; +import java.awt.event.*; /** * Graphical representation of a MIDI note. @@ -7,19 +9,250 @@ import javax.swing.*; * @version 1 */ -public class MooNoteElement { +public class MooNoteElement extends JPanel { + + private MooTrackView mtv; + private MooNote note; + private JPopupMenu popup; + private JMenuItem popupRemove, popupProp, popupTranspOctUp, popupTranspOctDown; + private Rectangle pitchRect, veloRect; + private String notePitch, noteVelocity; + private boolean selected = false; + public Color textColor; + public static final Color bgColor = new Color(160, 218, 255); + public static final Color invBgColor = new Color(96, 38, 0); /** * Creates a new note element. + * @param parent The MooTrackView that this element will be painted on. + * @param mn the note that will be graphically represented */ - public MooNoteElement () { + public MooNoteElement (MooTrackView parent, MooNote mn) { + mtv = parent; + note = mn; + calculateString(); + addMouseListener(new MAdapter()); + setBorder(BorderFactory.createLineBorder(Color.black)); + setBackground(bgColor); + textColor = Color.black; + + // Defines coordinates. + pitchRect = new Rectangle(0, 0, 15, 10); + veloRect = new Rectangle(20, 0, 40, 10); + + // Creates pop-up menu. + popup = new JPopupMenu(); + PopupListener pList = new PopupListener(); + popupProp = new JMenuItem("Preferences..."); + popupProp.addActionListener(pList); + popup.add(popupProp); + popupRemove = new JMenuItem("Remove"); + popupRemove.addActionListener(pList); + popup.add(popupRemove); + popupTranspOctUp = new JMenuItem("Transpose one octave up"); + popupTranspOctUp.addActionListener(pList); + popup.add(popupTranspOctUp); + popupTranspOctDown = new JMenuItem("Transpose one octave down"); + popupTranspOctDown.addActionListener(pList); + popup.add(popupTranspOctDown); + } + /** + * Returns the note of this element. + * @return the note + */ + public MooNote getNote() { + return note; } /** - * + * Selects the current NoteElement. + */ + public void select() { + selected = true; + mtv.selectNote(this); + setBackground(invBgColor); + textColor = Color.white; + repaint(); + } + + /** + * Deselects the current NoteElement. + */ + public void deselect() { + selected = false; + // mtv.deselectNote(this); + setBackground(bgColor); + textColor = Color.black; + repaint(); + } + + /** + * Transposes the current note element the given number of halftones. + * @param halftones the number of halftones to transpose - positive for up, negative for down + */ + public void transpose(int halftones) { + note.transpose(halftones); + update(); + } + + /** + * Draws the string that shows the note's properties. + * @param g The Graphics object used to draw the strings. + */ + public void paintComponent(Graphics g) + { + super.paintComponent(g); + if (!(g instanceof Graphics2D)) return; + Graphics2D g2 = (Graphics2D)g; + g2.setColor(textColor); + g2.setFont(new Font("Helvetica", Font.PLAIN, 8)); + /* + switch(columns) { + case 0: + case 1: + ... + } + */ + + g2.drawString(notePitch, 1, 8); + g2.drawString("" + noteVelocity, 21, 8); + } + + /** + * Calculate what the string that shows the note properties should look like. + */ + protected void calculateString(){ + + noteVelocity = ""; + notePitch = ""; + if(note == null) return; + + int pitch = note.getPitch(); + switch (pitch % 12) { + case 0: notePitch = "C"; break; + case 1: notePitch = "C#"; break; + case 2: notePitch = "D"; break; + case 3: notePitch = "D#"; break; + case 4: notePitch = "E"; break; + case 5: notePitch = "F"; break; + case 6: notePitch = "F#"; break; + case 7: notePitch = "G"; break; + case 8: notePitch = "G#"; break; + case 9: notePitch = "A"; break; + case 10: notePitch = "A#"; break; + case 11: notePitch = "B"; break; + } + notePitch += pitch / 12 - 1; + noteVelocity = ""+note.getVelocity(); + } + + + /** + * Asks the MooTrackView that the note element is painted on to remove this element and the note. + */ + protected void remove(){ + mtv.removeNote(this); + } + + /** + * Updates the graphical content of the element and repaints it. + */ + public void update() { + calculateString(); + repaint(); + } + + /** + * Layout this changed elemnt. */ - public void () { + protected void newLayout(){ + mtv.layoutElement(this,true); + } + + /** + * Listener that checks the mouse actions on this element. + */ + class MAdapter extends MouseAdapter { + /** + * Selects the note if + */ + public void mouseEntered(MouseEvent e) { + if (mtv.isLeftMouseButtonPressed()) select(); + } + + /** + * If left mouse button is clicked, selects the note and plays it. + */ + public void mouseClicked(MouseEvent e) { + if (SwingUtilities.isLeftMouseButton(e) && !e.isControlDown()) { + select(); + // Play the note + } + } + + /** + * Checks if the mouse is pressed. + * Increases the pitch or velocity if the right mouse button is pressed while holding CTRL. + * Decreases the pitch or velocity if the left mouse button is pressed while holding CTRL. + * @param e the event recieved. + */ + public void mousePressed(MouseEvent e) { + if (e.isControlDown()) { + if (pitchRect.contains(e.getPoint())) { + if (SwingUtilities.isRightMouseButton(e)) { + note.transpose(1); + } else if (SwingUtilities.isLeftMouseButton(e)) { + note.transpose(-1); + } + Moosique.setEdited(); + calculateString(); + repaint(); + } else if (veloRect.contains(e.getPoint())) { + if (SwingUtilities.isRightMouseButton(e)) { + note.setVelocity(note.getVelocity() + 1); + } else if (SwingUtilities.isLeftMouseButton(e)) { + note.setVelocity(note.getVelocity() - 1); + } + Moosique.setEdited(); + calculateString(); + repaint(); + } + } else maybeShowPopup(e); + } + + public void mouseReleased(MouseEvent e) { + maybeShowPopup(e); + } + + /** + * Shows the menu if an OS-specific popup-trigger was activated. + */ + private void maybeShowPopup(MouseEvent e) { + if (e.isPopupTrigger() && !e.isControlDown()) { + if (!selected || mtv.isTheOnlySelected((MooNoteElement)e.getComponent())) popup.show(e.getComponent(), e.getX(), e.getY()); + else mtv.showSelectionPopup(e.getComponent(), e.getX(), e.getY()); + } + } + } + + /** + * Listens on the actions made to the popupmenu. + */ + class PopupListener implements ActionListener { + public void actionPerformed(ActionEvent e) { + Object source = e.getSource(); + if (source == popupProp) { + new MooDialog(note); + newLayout(); + } else if (source == popupRemove) { + remove(); + } else if (source == popupTranspOctUp) { + transpose(12); + } else if (source == popupTranspOctDown) { + transpose(-12); + } + } } }