sendimtabwindow.java

lumaQQ的源文件

/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <[e-mail]>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.tsinghua.lumaqq.ui;

import static edu.tsinghua.lumaqq.resource.Messages.*;

import java.util.HashMap;
import java.util.Map;

import edu.tsinghua.lumaqq.LumaQQ;
import edu.tsinghua.lumaqq.models.Cluster;
import edu.tsinghua.lumaqq.models.Model;
import edu.tsinghua.lumaqq.models.User;
import edu.tsinghua.lumaqq.qq.packets.in.ReceiveIMPacket;
import edu.tsinghua.lumaqq.resource.Colors;
import edu.tsinghua.lumaqq.resource.Resources;
import edu.tsinghua.lumaqq.widgets.qstyle.Slat;
import edu.tsinghua.lumaqq.widgets.record.ClusterRecordProvider;
import edu.tsinghua.lumaqq.widgets.record.FriendRecordProvider;
import edu.tsinghua.lumaqq.widgets.record.IRecordProvider;
import edu.tsinghua.lumaqq.widgets.record.RecordViewer;

import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabFolder2Adapter;
import org.eclipse.swt.custom.CTabFolderEvent;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.events.MenuAdapter;
import org.eclipse.swt.events.MenuEvent;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;

/**
 * 标签页方式的消息发送窗口
 * 
 * @author luma
 */
public class SendIMTabWindow extends Window {
    /**
     * <pre>
     * 闪烁图标
     * </pre>
     * 
     * @author luma
     */
    private class Blink implements Runnable {
        private boolean flag;
        private volatile boolean stop;
        private Image blinkImage;
        
        public Blink() {
        	stop = true;
        }
        
        public void setBlinkImage(Image image) {
            blinkImage = image;
            stop = false;
            flag = true;
        }

        public void run() {
            try {                      
	            if(flag) {
	            	getShell().setImage(blinkImage);
	            	if(LumaQQ.IS_GTK)
		            	((BorderStyler)getShell().getData(BorderStyler.STYLER)).repaintTitleBar();
	            } else {
	            	getShell().setImage(res.getImage(Resources.icoBlank));
	            	if(LumaQQ.IS_GTK)
		            	((BorderStyler)getShell().getData(BorderStyler.STYLER)).repaintTitleBar();
	            }
	            flag = !flag;
	            if(!stop)
	                main.getDisplay().timerExec(500, this);
	            else {
	            	getShell().setImage(res.getImage(Resources.icoMessage));
	            	if(LumaQQ.IS_GTK)
		            	((BorderStyler)getShell().getData(BorderStyler.STYLER)).repaintTitleBar();
	            }
            } catch (Exception e) {         
                // 这个操作可能会抛出SWTException，如果组件已经dispose的话，
                //     所以我们需要捕捉这个异常，不然程序可能崩溃
            }
        }

		public void setStop(boolean stop) {
			this.stop = stop;
		}

		public boolean isStop() {
			return stop;
		}
    }
    
	private MainShell main;
	private Resources res;
	private Menu enterMenu;
	private RecordViewer viewer;
	private CTabFolder folder;
	private IIMContainer activeContainer;
	private Blink blinkRunnable;
	private boolean active;
	
	// model到tab的注册表
	private Map<Model, CTabItem> model2tab;
	// model到container的注册表
	private Map<Model, IIMContainer> model2container;
	// id到model的注册表
	private Map<Integer, Model> id2model;
	
	// key advisor
	private IContainerKeyHandler keyHandler = new IContainerKeyHandler() {
		public void onKeyDown(int modifier, int keyChar) {
			if((modifier & SWT.MOD3) != 0) {
				switch(keyChar) {
					case 'H':
						showRecord();
						break;
					case 'C':
						closeActiveContainer();
						break;
					case 'Q':
						nextUnreadTab();
						break;
					case SWT.ARROW_RIGHT:
						nextTab();
						break;
					case SWT.ARROW_LEFT:
						previousTab();
						break;
				}				
			}
		}
	};
	
	/**
	 * 构造函数
	 * 
	 * @param main
	 * 		MainShell对象
	 */
	public SendIMTabWindow(MainShell main) {
		super(main.getShell());
		this.main = main;
		this.res = Resources.getInstance();
		model2tab = new HashMap<Model, CTabItem>();
		model2container = new HashMap<Model, IIMContainer>();
		id2model = new HashMap<Integer, Model>();
		blinkRunnable = new Blink();
		blinkRunnable.setBlinkImage(res.getImage(Resources.icoDialog));
		active = false;
		setBlockOnOpen(false);
	}

	/**
	 * 关闭当前tab
	 */
	protected void closeActiveContainer() {
		CTabItem tab = folder.getSelection();
		if(tab == null)
			return;
		
		IIMContainer container = (IIMContainer)tab.getControl();
		clearContainerRegistry(container);
		tab.dispose();
		
		if(folder.getItemCount() == 0) {      			
			closeWindow();
		}
	}

	/**
	 * 初始化使用Enter键的菜单
	 */
	private void initEnterMenu() {
		enterMenu = new Menu(getShell(), SWT.POP_UP);
		// 使用Enter键菜单
		final MenuItem miEnter = new MenuItem(enterMenu, SWT.RADIO);
		miEnter.setText(im_menu_use_enter);
		miEnter.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				main.getOptionHelper().setUseEnterInTalkMode(true);
				resetEnterKey(true);
			}
		});
		// 使用Ctrl + Enter键菜单
		final MenuItem miCtrlEnter = new MenuItem(enterMenu, SWT.RADIO);
		miCtrlEnter.setText(im_menu_use_ctrl_enter);
		miCtrlEnter.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				main.getOptionHelper().setUseEnterInTalkMode(false);
				resetEnterKey(false);
			}
		});
		// 添加菜单显示事件监听器
		enterMenu.addMenuListener(new MenuAdapter() {
			public void menuShown(MenuEvent e) {
				boolean b = main.getOptionHelper().isUseEnterInTalkMode();
				miEnter.setSelection(b);
				miCtrlEnter.setSelection(!b);
			}
		});
	}
	
	/**
	 * 重设消息快捷键
	 * 
	 * @param b
	 * 		true表示使用Enter发送消息
	 */
	protected void resetEnterKey(boolean b) {
		for(IIMContainer container : model2container.values()) 
			container.setUseEnter(b);
	}

	@Override
	protected void configureShell(Shell newShell) {
		newShell.setText("LumaQQ - " + main.getMyModel().qq);
		newShell.setImage(res.getImage(Resources.icoMessage));
		newShell.addShellListener(new ShellAdapter() {
			@Override
			public void shellClosed(ShellEvent e) {
				main.getShellRegistry().deregisterSendIMTabWindow();
				for(IIMContainer container : model2container.values()) {
					main.getClient().removeQQListener(container);
					container.release();
				}
			}
			
			@Override
			public void shellDeactivated(ShellEvent e) {
				active = false;
			}
			
			@Override
			public void shellActivated(ShellEvent e) {
				active = true;
				stopBlinkImage();
			}
		});
		
        if(LumaQQ.IS_GTK) {
        	BorderStyler styler = new BorderStyler(main);
        	styler.setShowMaxButton(true);
        	styler.setHideWhenMinimize(false);
        	styler.decorateShell(newShell);        	
        }
	}
	
	@Override
	protected void constrainShellSize() {
		getShell().setSize(500, 470);
	}
	
	public void closeWindow() {
		getShell().close();
	}
	
	@Override
	protected Control createContents(Composite parent) {
		Composite container = null;
		if(LumaQQ.IS_GTK) {
			container = ((BorderStyler)getShell().getData(BorderStyler.STYLER)).getCenter();
		} else {
			parent.setLayout(new FillLayout());
			container = (Composite)super.createContents(parent);			
		}
        GridLayout layout = new GridLayout();
        container.setLayout(layout);
        container.setBackground(Colors.MAINSHELL_BACKGROUND);
        
        folder = new CTabFolder(container, SWT.FLAT | SWT.TOP | SWT.CLOSE);
        folder.setLayoutData(new GridData(GridData.FILL_BOTH));
        folder.setBackground(Colors.MAINSHELL_BACKGROUND);
        folder.setSelectionBackground(Colors.LOGIN_BACKGROUND);
        folder.setUnselectedCloseVisible(false);
        folder.addCTabFolder2Listener(new CTabFolder2Adapter() {
        	@Override
        	public void close(CTabFolderEvent e) {
        		CTabItem tab = (CTabItem)e.item;
        		IIMContainer container = (IIMContainer)tab.getControl();
        		clearContainerRegistry(container);        		
        		
        		// 如果是最后一个tab，关闭窗口
        		if(folder.getItemCount() == 1) {
        			e.doit = false;        			
        			closeWindow();
        		}
        	}
        });
        folder.addSelectionListener(new SelectionAdapter() {
        	@Override
        	public void widgetSelected(SelectionEvent e) {
        		onTabSelection();
        	}
        });
        
        // 按钮区
        Composite buttonContainer = new Composite(container, SWT.NONE);
        buttonContainer.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        layout = new GridLayout(5, false);
        layout.marginHeight = layout.marginWidth = layout.verticalSpacing = layout.horizontalSpacing = 0;
        buttonContainer.setLayout(layout);
        buttonContainer.setBackground(container.getBackground());
        
        Slat btnRecord = new Slat(buttonContainer);
        btnRecord.setText(button_record_accel);
        btnRecord.setLayoutData(new GridData());
        btnRecord.addMouseListener(new MouseAdapter() {
            public void mouseUp(MouseEvent e) {
				Slat temp = (Slat) e.getSource();
				if (e.x > temp.getSize().x || e.y > temp.getSize().y || e.x < 0 || e.y < 0) {
					return;
				}
                showRecord();
            }
        });
        
        Slat btnNextTab = new Slat(buttonContainer);
        btnNextTab.setText(button_next_tab);
        GridData gd = new GridData();
        gd.horizontalIndent = 3;
        btnNextTab.setLayoutData(gd);
        btnNextTab.addMouseListener(new MouseAdapter() {
            public void mouseUp(MouseEvent e) {
				Slat temp = (Slat) e.getSource();
				if (e.x > temp.getSize().x || e.y > temp.getSize().y || e.x < 0 || e.y < 0) {
					return;
				}
                nextTab();
            }
        });
        
        Slat btnClose = new Slat(buttonContainer);
        btnClose.setText(button_close_accel);
        gd = new GridData(GridData.HORIZONTAL_ALIGN_END);
        gd.grabExcessHorizontalSpace = true;
        btnClose.setLayoutData(gd);
		btnClose.addMouseListener(new MouseAdapter() {
			public void mouseUp(MouseEvent e) {
				Slat temp = (Slat) e.getSource();
				if (e.x > temp.getSize().x || e.y > temp.getSize().y || e.x < 0 || e.y < 0) {
					return;
				}
				getShell().close();
			}
		});
        
        final Slat btnSend = new Slat(buttonContainer);
        btnSend.setText(button_send_accel);
        gd = new GridData();
        gd.horizontalIndent = 3;
        btnSend.setLayoutData(gd);
		btnSend.addMouseListener(new MouseAdapter() {
			public void mouseUp(MouseEvent e) {
				Slat temp = (Slat) e.getSource();
				if (e.x > temp.getSize().x || e.y > temp.getSize().y || e.x < 0 || e.y < 0) {
					return;
				}
				IIMContainer container = getActiveContainer();
				if(container == null)
					return;
				container.send();
			}
		});
        
        Slat btnDropDown = new Slat(buttonContainer, SWT.CENTER);
        btnDropDown.setText("↓");
        gd = new GridData();
        gd.horizontalIndent = 1;
        btnDropDown.setLayoutData(gd);
        btnDropDown.addMouseListener(new MouseAdapter() {
            public void mouseUp(MouseEvent e) {
				Slat temp = (Slat) e.getSource();
				if (e.x > temp.getSize().x || e.y > temp.getSize().y || e.x < 0 || e.y < 0) {
					return;
				}
				// 设置菜单位置
				Rectangle bound = btnSend.getBounds();