/*
	ChibiPaint
    Copyright (c) 2006-2008 Marc Schefer

    This file is part of ChibiPaint.

    ChibiPaint is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ChibiPaint is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with ChibiPaint. If not, see <http://www.gnu.org/licenses/>.

 */

package chibipaint.gui;

import java.awt.*;
import java.awt.event.*;
import java.util.*;

import javax.swing.*;

import chibipaint.*;

public class CPMainGUI {

	CPController controller;
	CPPaletteManager paletteManager;

	JMenuBar menuBar;
	JPanel mainPanel;
	JDesktopPane jdp;
	JPanel bg;

	// FIXME: replace this hack by something better
	Map<String, JCheckBoxMenuItem> paletteItems = new HashMap();

	public CPMainGUI(CPController controller) {
		this.controller = controller;
		controller.setMainGUI(this);

		// try {
		// UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		// } catch (Exception ex2) {} */

		menuBar = createMainMenu(controller);
		createGUI();
	}

	public JComponent getGUI() {
		return mainPanel;
	}

	public JMenuBar getMenuBar() {
		return menuBar;
	}

	private void createGUI() {
		mainPanel = new JPanel(new BorderLayout());

		jdp = new CPDesktop();
		paletteManager = new CPPaletteManager(controller, jdp);

		createCanvasGUI(jdp);
		mainPanel.add(jdp, BorderLayout.CENTER);

		JPanel statusBar = new CPStatusBar(controller);
		mainPanel.add(statusBar, BorderLayout.PAGE_END);

		// jdp.addContainerListener(this);
	}

	void createCanvasGUI(JComponent c) {
		CPCanvas canvas = new CPCanvas(controller);
		bg = canvas.getContainer();

		c.add(bg);
		canvas.grabFocus();
	}

	private JMenuBar createMainMenu(ActionListener listener) {
		JMenuBar menuBar = new JMenuBar();
		JMenu menu, submenu;
		JMenuItem menuItem;

		//
		// File Menu
		//

		menu = new JMenu("File");
		menu.setMnemonic(KeyEvent.VK_F);
		menuBar.add(menu);

		if (controller.isRunningAsApplet()) {
			menuItem = new JMenuItem("Send Oekaki", KeyEvent.VK_S);
			menuItem.getAccessibleContext().setAccessibleDescription(
					"Sends the oekaki to the server and exits ChibiPaint");
			menuItem.setActionCommand("CPSend");
			menuItem.addActionListener(listener);
			menu.add(menuItem);
		}

		//
		// Edit Menu
		//

		menu = new JMenu("Edit");
		menu.setMnemonic(KeyEvent.VK_E);
		menuBar.add(menu);

		menuItem = new JMenuItem("Undo", KeyEvent.VK_U);
		menuItem.getAccessibleContext().setAccessibleDescription("Undoes the most recent action");
		menuItem.setActionCommand("CPUndo");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z, ActionEvent.CTRL_MASK));
		menu.add(menuItem);

		menuItem = new JMenuItem("Redo", KeyEvent.VK_R);
		menuItem.getAccessibleContext().setAccessibleDescription("Redoes a previously undone action");
		menuItem.setActionCommand("CPRedo");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z, ActionEvent.CTRL_MASK | ActionEvent.SHIFT_MASK));
		menu.add(menuItem);

		menuItem = new JMenuItem("Clear History", KeyEvent.VK_H);
		menuItem.getAccessibleContext().setAccessibleDescription("Removes all undo/redo information to regain memory");
		menuItem.setActionCommand("CPClearHistory");
		menuItem.addActionListener(listener);
		menu.add(menuItem);

		menu.add(new JSeparator());

		menuItem = new JMenuItem("Cut", KeyEvent.VK_T);
		menuItem.getAccessibleContext().setAccessibleDescription("");
		menuItem.setActionCommand("CPCut");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X, ActionEvent.CTRL_MASK));
		menu.add(menuItem);

		menuItem = new JMenuItem("Copy", KeyEvent.VK_C);
		menuItem.getAccessibleContext().setAccessibleDescription("");
		menuItem.setActionCommand("CPCopy");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, ActionEvent.CTRL_MASK));
		menu.add(menuItem);

		menuItem = new JMenuItem("Copy Merged", KeyEvent.VK_Y);
		menuItem.getAccessibleContext().setAccessibleDescription("");
		menuItem.setActionCommand("CPCopyMerged");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, ActionEvent.CTRL_MASK | ActionEvent.SHIFT_MASK));
		menu.add(menuItem);

		menuItem = new JMenuItem("Paste", KeyEvent.VK_P);
		menuItem.getAccessibleContext().setAccessibleDescription("");
		menuItem.setActionCommand("CPPaste");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V, ActionEvent.CTRL_MASK));
		menu.add(menuItem);

		menu.add(new JSeparator());

		menuItem = new JMenuItem("Select All", KeyEvent.VK_A);
		menuItem.getAccessibleContext().setAccessibleDescription("Selects the whole canvas");
		menuItem.setActionCommand("CPSelectAll");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, ActionEvent.CTRL_MASK));
		menu.add(menuItem);

		menuItem = new JMenuItem("Deselect", KeyEvent.VK_D);
		menuItem.getAccessibleContext().setAccessibleDescription("Deselects the whole canvas");
		menuItem.setActionCommand("CPDeselectAll");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, ActionEvent.CTRL_MASK));
		menu.add(menuItem);

		menu = new JMenu("Layers");
		menu.setMnemonic(KeyEvent.VK_L);
		menuBar.add(menu);

		menuItem = new JMenuItem("Duplicate", KeyEvent.VK_D);
		menuItem.getAccessibleContext().setAccessibleDescription("Creates a copy of the currently selected layer");
		menuItem.setActionCommand("CPLayerDuplicate");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, ActionEvent.CTRL_MASK | ActionEvent.SHIFT_MASK));
		menu.add(menuItem);

		menu.add(new JSeparator());

		menuItem = new JMenuItem("Merge Down", KeyEvent.VK_E);
		menuItem.getAccessibleContext().setAccessibleDescription(
				"Merges the currently selected layer with the one directly below it");
		menuItem.setActionCommand("CPLayerMergeDown");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E, ActionEvent.CTRL_MASK));
		menu.add(menuItem);

		/*
		 * menuItem = new JMenuItem("Merge Visible", KeyEvent.VK_V);
		 * menuItem.getAccessibleContext().setAccessibleDescription("Merges all the visible layers");
		 * menuItem.setActionCommand("CPLayerMergeVisible"); menuItem.addActionListener(listener);
		 * menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E, ActionEvent.CTRL_MASK |
		 * ActionEvent.SHIFT_MASK)); menu.add(menuItem);
		 */

		menuItem = new JMenuItem("Merge All Layers", KeyEvent.VK_A);
		menuItem.getAccessibleContext().setAccessibleDescription("Merges all the layers");
		menuItem.setActionCommand("CPLayerMergeAll");
		menuItem.addActionListener(listener);
		menu.add(menuItem);

		//
		// Effects Menu
		//
		menu = new JMenu("Effects");
		menu.setMnemonic(KeyEvent.VK_E);
		menuBar.add(menu);

		menuItem = new JMenuItem("Clear", KeyEvent.VK_C);
		menuItem.getAccessibleContext().setAccessibleDescription("Clears the selected area");
		menuItem.setActionCommand("CPClear");
		menuItem.addActionListener(listener);
		menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0));
		menu.add(menuItem);

		menuItem = new JMenuItem("Fill", KeyEvent.VK_F);
		menuItem.getAccessibleContext().setAccessibleDescription("Fills the selected area with the current color");