+import javax.sound.midi.*;
import javax.swing.*;
+import javax.swing.filechooser.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.io.*;
+import java.util.*;
-public class MooMenu extends JMenuBar
-{
- // empty contructor that anropar the createMooMenu in the mainmethod
- public MooMenu()
- {
- }
+/**
+ * Moosiques GUI representing a menubar, menus and menuitems
+ *
+ * @author Björn Lanneskog
+ */
+public class MooMenu extends JMenuBar implements ActionListener {
+
+ private JMenu file, reopen, edit, keyboard, playback, music, help;
+ private JFileChooser chooser;
+ private File directory;
- public JMenuBar createMooMenu()
- {
- JMenuBar menubar = new JMenuBar();
- menubar.add(createFileMenu());
- menubar.add(createEditMenu());
- menubar.add(createSequenceMenu());
- menubar.add(createTrackMenu());
- menubar.add(createNoteMenu());
- menubar.add(createHelpMenu());
- return menubar;
- }
+ /**
+ * Creates the menu bar.
+ */
+ public MooMenu() {
+ // Fetches last work directory, and recent files.
+ // directory = Moosique.getRecentDirectory();
+ ArrayList recentFiles = new ArrayList(); // ... = Moosique.getRecentFiles();
- // creates the filemenu
- public JMenu createFileMenu()
- {
- JMenu file = new JMenu("File");
+ // Creates the sub-menus and their items.
+ file = createMenu("File", KeyEvent.VK_F);
+ add(file);
+
+ addItem(file, "New", KeyEvent.VK_N, true);
+ addItem(file, "Open...", KeyEvent.VK_O, true);
+ reopen = createMenu("Reopen", KeyEvent.VK_R);
+ Iterator it = recentFiles.iterator();
+ while (it.hasNext()) addReopenItem((String)it.next());
+ file.add(reopen);
+ addItem(file, "Save", KeyEvent.VK_S, true);
+ addItem(file, "Save as...", KeyEvent.VK_A, false);
+ file.addSeparator();
+ addItem(file, "Exit", KeyEvent.VK_Q, true);
+
+ edit = createMenu("Edit", KeyEvent.VK_E);
+ add(edit);
+
+ addItem(edit, "Copy", KeyEvent.VK_C, true);
+ addItem(edit, "Cut", KeyEvent.VK_X, true);
+ addItem(edit, "Paste", KeyEvent.VK_V, true);
+ edit.addSeparator();
+ addItem(edit, "Select all", KeyEvent.VK_E, true);
+ addItem(edit, "Invert selection", KeyEvent.VK_I, true);
+ edit.addSeparator();
+ addItem(edit, "Preferences...", KeyEvent.VK_P, true);
+
+ playback = createMenu("Playback", KeyEvent.VK_P);
+ add(playback);
+
+ addItem(playback, "Play", "F5", KeyEvent.VK_P);
+ addItem(playback, "Pause", "F7", KeyEvent.VK_A);
+ addItem(playback, "Stop", "F6", KeyEvent.VK_S);
+ playback.addSeparator();
+ addItem(playback, "Set position...", KeyEvent.VK_E, false);
+ playback.addSeparator();
+ keyboard = createMenu("Set keyboard octave", KeyEvent.VK_K);
+ edit.add(keyboard);
+ for (int i = 9; i >= 0; i--) addItem(keyboard, "" + i, i + 48, false);
- JMenuItem neww = new JMenuItem("New");
- file.add(neww);
- JMenuItem open = new JMenuItem("Open");
- file.add(open);
- JMenuItem saveas = new JMenuItem("Save as...");
- file.add(saveas);
- JMenuItem save = new JMenuItem("Save");
- file.add(save);
- JMenuItem exporttomidi = new JMenuItem("Export to MIDI...");
- file.add(exporttomidi);
- JMenuItem exit = new JMenuItem("Exit");
- file.add(exporttomidi);
- return file;
+ music = createMenu("Music", KeyEvent.VK_M);
+ add(music);
+
+ addItem(music, "Add track...", KeyEvent.VK_A, true);
+ addItem(music, "Delete track...", KeyEvent.VK_D, true);
+ addItem(music, "Copy track...", KeyEvent.VK_Y, true);
+ addItem(music, "Move track...", KeyEvent.VK_M, true);
+ music.addSeparator();
+ addItem(music, "Insert measure...", KeyEvent.VK_I, false);
+ addItem(music, "Delete measure...", KeyEvent.VK_E, false);
+ music.addSeparator();
+ addItem(music, "Set time signature...", KeyEvent.VK_S, false);
+ addItem(music, "Set tempo...", KeyEvent.VK_M, false);
+ addItem(music, "Scale velocity...", KeyEvent.VK_V, false);
+ addItem(music, "Transpose...", KeyEvent.VK_T, false);
+
+ help = createMenu("Help", KeyEvent.VK_L);
+ add(help);
+
+ addItem(help, "User manual", "F1", KeyEvent.VK_M);
+ help.addSeparator();
+ addItem(help, "About", KeyEvent.VK_A, false);
+ }
+ /**
+ * Creats a menu in the menubar.
+ * @param name The name of the menu.
+ * @param mnemnic The shortcut-key to access the menu.
+ * @return menu The menu created.
+ */
+ private JMenu createMenu(String name, int mnemonic) {
+ JMenu menu = new JMenu(name);
+ menu.setMnemonic(mnemonic);
+ return menu;
}
- // creates the editmenu
- public JMenu createEditMenu()
- {
- JMenu edit = new JMenu("Edit");
-
- JMenuItem copy = new JMenuItem("Copy");
- edit.add(copy);
- JMenuItem cut = new JMenuItem("Cut");
- edit.add(cut);
- JMenuItem paste = new JMenuItem("Paste");
- edit.add(paste);
- JMenuItem selectall = new JMenuItem("Select All");
- edit.add(selectall);
- JMenuItem invertselection = new JMenuItem("Invert selection");
- edit.add(invertselection);
- return edit;
+ /**
+ * Creats a menuitem in the menu.
+ * @param menu The menu where to add the menuitem.
+ * @param name The name of the menuitem.
+ * @param mnemonic The keyboard mnemonic used to access this menuitem
+ * @param accelerate whether to create a keyboard accelerator for this item
+ * @return item The menuitem created.
+ */
+ private JMenuItem addItem(JMenu menu, String name, int mnemonic, boolean accelerate) {
+ JMenuItem item = new JMenuItem(name);
+ item.addActionListener(this);
+ item.setMnemonic(mnemonic);
+ if (accelerate) item.setAccelerator(KeyStroke.getKeyStroke(mnemonic, ActionEvent.CTRL_MASK));
+ menu.add(item);
+ return item;
}
-
- //creates the sequencemenu
- public JMenu createSequenceMenu()
- {
-
- JMenu sequence = new JMenu("Sequence");
- return sequence;
+
+ /**
+ * Creats a menuitem in the menu.
+ * @param menu The menu to where to add the menuitem.
+ * @param name The name of the menuitem.
+ * @param key The keystroke to access this menuitem.
+ * @param mnemonic The keyboard mnemonic used to access this menuitem
+ * @return item The menuitem created.
+ */
+ private JMenuItem addItem(JMenu menu, String name, String key, int mnemonic) {
+ JMenuItem item = new JMenuItem(name);
+ item.setMnemonic(mnemonic);
+ item.setAccelerator(KeyStroke.getKeyStroke(key));
+ item.addActionListener(this);
+ menu.add(item);
+ return item;
}
- // creates the trackmenu
- public JMenu createTrackMenu()
- {
- JMenu track = new JMenu("Track");
- return track;
+ /**
+ * Adds an item for this file to the top of the reopen menu.
+ */
+ private void addReopenItem(String file) {
+ for (int i = 0; i < reopen.getMenuComponentCount(); i++) {
+ if (file.equals(((JMenuItem)reopen.getMenuComponent(i)).getText()))
+ reopen.remove(i);
+ }
+ JMenuItem recentFile = new JMenuItem(file);
+ recentFile.addActionListener(this);
+ reopen.insert(recentFile, 0);
+ if (reopen.getMenuComponentCount() > 5) reopen.remove(5);
}
- // creates the notemenu
- public JMenu createNoteMenu()
- {
- JMenu note = new JMenu("Note");
- return note;
+ /**
+ * Checks if the given file has the extension ".mid".
+ */
+ private boolean isMidiFile(File f) {
+ if(f != null) {
+ String extension = f.getName().substring(f.getName().lastIndexOf('.') + 1).toLowerCase().trim();
+ if (extension.equals("mid")) return true;
+ }
+ return false;
}
+ /**
+ * Gets the users command of takes and properiate action
+ * @param e The action perfomed.
+ */
+ public void actionPerformed(ActionEvent e) {
+ String command = e.getActionCommand();
+ Sequence seq;
+
+ if(command == "New") {
+ if (!Moosique.promptOnUnsavedChanges()) Moosique.clearSequence();
+ } else if (command == "Open...") {
+ // Shows a file chooser. If shown previously, starts in the current directory.
+ if (directory != null) {
+ chooser = new JFileChooser(directory);
+ } else {
+ chooser = new JFileChooser();
+ }
+ chooser.addChoosableFileFilter(new MidiFileFilter());
+ int returnVal = chooser.showOpenDialog(this);
- // creates the aboutmenu
- public JMenu createHelpMenu()
- {
- JMenu help = new JMenu("Help");
+ // Stores the current directory and loads the selected file.
+ File file = chooser.getSelectedFile();
+ if(returnVal == JFileChooser.APPROVE_OPTION && isMidiFile(file)) {
+ directory = file.getParentFile();
+ if (!Moosique.promptOnUnsavedChanges()) {
+ if (Moosique.load(file)) addReopenItem(file.getAbsolutePath());
+ }
+ }
+ } else if (command == "Save") {
+ if (!Moosique.save()) showSaveAsDialog();
+ } else if (command == "Save as...") {
+ showSaveAsDialog();
+ } else if (command == "Exit") {
+ Moosique.quit();
+ } else if (command == "Copy") {
+
+ } else if (command == "Cut") {
+
+ } else if (command == "Paste") {
+
+ } else if (command == "Select all") {
+
+ } else if (command == "Invert selection") {
- JMenuItem contents = new JMenuItem("Contents");
- help.add(contents);
- JMenuItem gettingstarted = new JMenuItem("Getting started");
- help.add(gettingstarted);
- JMenuItem about = new JMenuItem("About");
- help.add(about);
+ } else if (command == "Preferences...") {
- return help;
+ } else if (command == "Play") {
+ if (!Moosique.getSequencer().isRunning()) Moosique.play();
+ } else if (command == "Pause") {
+ if (Moosique.getSequencer().isRunning()) Moosique.pause();
+ } else if (command == "Stop") {
+ Moosique.stop();
+ } else if (command == "Set position...") {
+ MooDialog newDialog = new MooDialog(MooDialog.SET_POSITION);
+ // Moosique.setPosition(???); Räkna ut från msr, beats, ticks, time sig.
+ } else if (keyboard.isMenuComponent((JMenuItem)e.getSource())) {
+ MooKeyboard.setOctave(Integer.parseInt(command));
+ } else if (command == "Add track...") {
+ MooDialog newDialog = new MooDialog(MooDialog.ADD_TRACK);
+ Moosique.getSequence().createTrack();
+ } else if (command == "Delete track...") {
+ MooDialog newDialog = new MooDialog(MooDialog.DELETE_TRACK);
+ /* Let the user select a track from a list.
+ seq = Moosique.getSequence();
+ seq.deleteTrack(seq.getTracks()[NUMBER]);
+ */
+ } else if (command == "Copy track...") {
+ MooDialog newDialog = new MooDialog(MooDialog.COPY_TRACK);
+ } else if (command == "Move track...") {
+ MooDialog newDialog = new MooDialog(MooDialog.MOVE_TRACK);
+ } else if (command == "Insert measure...") {
+ MooDialog newDialog = new MooDialog(MooDialog.INSERT_MEASURE);
+ } else if (command == "Delete measure...") {
+ MooDialog newDialog = new MooDialog(MooDialog.DELETE_MEASURE);
+ } else if (command == "Set time signature...") {
+
+ } else if (command == "Set tempo...") {
+ MooDialog newDialog = new MooDialog(MooDialog.SET_TEMPO);
+ } else if (command == "Scale velocity...") {
+ MooDialog newDialog = new MooDialog(MooDialog.SCALE_VELOCITY);
+ } else if (command == "Transpose...") {
+ MooDialog newDialog = new MooDialog(MooDialog.TRANSPOSE);
+ } else if (command == "User manual") {
+ MooDialog manual = new MooDialog(MooDialog.MANUAL);
+ } else if (command == "About") {
+ JOptionPane.showMessageDialog(null,
+ "Moosique\nversion 1.0\n\n© 2003\nRoland Andersson\nMichael Andreen\nBjörn Lanneskog\nEinar Pehrson",
+ "About Moosique",
+ JOptionPane.INFORMATION_MESSAGE,
+ new ImageIcon(Moosique.getGUI().logo));
+ } else if (reopen.isMenuComponent((JMenuItem)e.getSource())) {
+ String recentFile = ((JMenuItem)e.getSource()).getText();
+ if (!Moosique.promptOnUnsavedChanges()) {
+ if (Moosique.load(new File(recentFile))) addReopenItem(recentFile);
+ }
+ }
+ }
+
+ private void showSaveAsDialog() {
+ // Shows a file chooser. If shown previously, starts in the current directory.
+ if (directory != null) {
+ chooser = new JFileChooser(directory);
+ } else {
+ chooser = new JFileChooser();
+ }
+ chooser.addChoosableFileFilter(new MidiFileFilter());
+ int returnVal = chooser.showSaveDialog(this);
+
+ // Stores the current directory and loads the selected file.
+ File file = chooser.getSelectedFile();
+ if(returnVal == JFileChooser.APPROVE_OPTION && isMidiFile(file)) {
+ directory = file.getParentFile();
+ if (Moosique.saveAs(file)) addReopenItem(file.getAbsolutePath());
+ }
}
- /*******************************************************************
- public static void main(String[] args)
- {
- MooMenu menu = new MooMenu();
- JFrame frame = new JFrame();
- JPanel panel = new JPanel();
- panel.add(menu.createMooMenu());
- frame.setContentPane(panel);
- frame.pack();
- frame.show();
+
+ class MidiFileFilter extends javax.swing.filechooser.FileFilter {
+ public boolean accept(File f) {
+ if(f != null) {
+ if (f.isDirectory() || isMidiFile(f)) return true;
+ }
+ return false;
+ }
+
+ /**
+ * gets the description of the filetype
+ * @return "Midifiles the only filetyp compatibel with the program
+ */
+ public String getDescription() {
+ return "MIDI files";
+ }
}
- ****************************************************************/
}