onlinehinter.java

java写的qq代码实现qq的部分功能

/*
* 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.experimental;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseTrackAdapter;
import org.eclipse.swt.events.MouseTrackListener;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Cursor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;

import edu.tsinghua.lumaqq.IconHolder;
import edu.tsinghua.lumaqq.LumaQQ;
import edu.tsinghua.lumaqq.models.FriendModel;
import edu.tsinghua.lumaqq.ui.MainShell;
import edu.tsinghua.lumaqq.ui.config.sys.SystemOptionWindow;
import edu.tsinghua.swt.widgets.AbstractHinter;
import edu.tsinghua.swt.widgets.BottomShow;

/**
 * <pre>
 * 上线提示窗口
 * </pre>
 * 
 * @author 马若劼
 */
public class OnlineHinter extends AbstractHinter {
	private Label lblFace;
	private Label lblSetup, lblUserInfo, lblClose;
	private Color background;
	private Cursor handCursor;
	private IconHolder icons;
	
	// 好友是否有QQShow保存在本地
	private boolean hasQQShow;
	// 头像或者QQ秀
	private Image faceOrQQShow;
	// display
	private Display display;
	// 主窗口
	private MainShell main;
	
	// 鼠标移动到标签上时的事件处理器
	private MouseTrackListener mtl = new MouseTrackAdapter() {
		public void mouseEnter(MouseEvent e) {
		    Control c = (Control)e.getSource();
			c.setForeground(display.getSystemColor(SWT.COLOR_YELLOW));
		}

		public void mouseExit(MouseEvent e) {
		    Control c = (Control)e.getSource();
			c.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
		}    
	};
	
    /**
     * @param parent
     * @param w
     * @param h
     */
    public OnlineHinter(MainShell main, int w, int h) {        
        super(main.getShell(), w, h);
        this.main = main;
        icons = IconHolder.getInstance();
		setBackgroundImage(icons.getImage(IconHolder.bmpOnlineTipBackground));
		setShowStyle(new BottomShow());
		addDisposeListener(new DisposeListener() {
		    /* (non-Javadoc)
             * @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent)
             */
            public void widgetDisposed(DisposeEvent e) {
                background.dispose();
                handCursor.dispose();
            }
		});
    }

    /* (non-Javadoc)
     * @see edu.tsinghua.swt.widgets.AbstractHinter#createContent(org.eclipse.swt.widgets.Shell)
     */
    protected Composite createContent(final Shell shell) {
        shell.setSize(167, 87);
        shell.setLayout(new FormLayout());
        
		// 头像显示,显示小头像
		lblFace = new Label(shell, SWT.NONE);
		lblFace.setBackground(background);
		FormData fd = new FormData();
		fd.left = new FormAttachment(0, 3);
		fd.right = new FormAttachment(0, 58);
		fd.top = new FormAttachment(0, 13);
		fd.bottom = new FormAttachment(100, -3);
		lblFace.setLayoutData(fd);
		lblFace.addPaintListener(new PaintListener() {
			public void paintControl(PaintEvent e) {
				Rectangle ca = lblFace.getBounds();
				if (faceOrQQShow != null) {
				    // 得到图像大小
					Rectangle bound = faceOrQQShow.getBounds();
				    // 如果是QQ秀需要画边框，没有是画头像，不要边框
				    if(hasQQShow) {
				        int x = (bound.width - ca.width) / 2;
				        e.gc.drawImage(faceOrQQShow, x, 38, ca.width, ca.height, 0, 0, ca.width, ca.height);
						e.gc.drawRectangle(0, 0, ca.width - 1, ca.height - 1);
				    } else {
						int x = (bound.width - ca.width) / 2;
						int y = (bound.height - ca.height) / 2;
						if (x >= 0 && y >= 0)
							e.gc.drawImage(faceOrQQShow, x, y, ca.width, ca.height, 0, 0,
									ca.width, ca.height);
						else if (x >= 0 && y < 0)
							e.gc.drawImage(faceOrQQShow, x, 0, ca.width, bound.height, 0,
									-y, ca.width, bound.height);
						else if (x < 0 && y >= 0)
							e.gc.drawImage(faceOrQQShow, 0, y, bound.width, ca.height, -x,
									0, bound.width, ca.height);
						else
							e.gc.drawImage(faceOrQQShow, 0, 0, bound.width, bound.height,
									-x, -y, bound.width, bound.height);				        
				    }
				}
			}
		});
		// QQ号标签
		lblUserInfo = new Label(shell, SWT.WRAP);
		lblUserInfo.setBackground(background);
		lblUserInfo.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
		lblUserInfo.setCursor(handCursor);
		fd = new FormData();
		fd.left = new FormAttachment(lblFace, 5, SWT.RIGHT);
		fd.right = new FormAttachment(100, -5);
		fd.top = new FormAttachment(0, 30);
		fd.bottom = new FormAttachment(100, -20);
		lblUserInfo.setLayoutData(fd);
		lblUserInfo.addMouseTrackListener(mtl);
		lblUserInfo.addMouseListener(new MouseAdapter() {
			public void mouseDown(MouseEvent e) {
				dispose();
				main.getShellLauncher().openNormalIMWindow((FriendModel)shell.getData());
			}
		});
		// 关闭标签
		lblClose = new Label(shell, SWT.NONE);
		lblClose.setBackground(background);
		lblClose.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
		fd = new FormData();
		fd.right = new FormAttachment(100, -5);
		fd.left = new FormAttachment(100, -12);
		fd.top = new FormAttachment(0, 13);
		fd.bottom = new FormAttachment(0, 20);
		lblClose.setLayoutData(fd);
		lblClose.setCursor(handCursor);
		lblClose.addMouseTrackListener(new MouseTrackAdapter() {
			public void mouseEnter(MouseEvent e) {
			    Control c = (Control)e.getSource();
				c.setForeground(display.getSystemColor(SWT.COLOR_YELLOW));
				c.redraw();
			}

			public void mouseExit(MouseEvent e) {
			    Control c = (Control)e.getSource();
				c.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
				c.redraw();
			}   
		});
		lblClose.addMouseListener(new MouseAdapter() {
			public void mouseDown(MouseEvent e) {
				dispose();
			}
		});
		lblClose.addPaintListener(new PaintListener() {
            public void paintControl(PaintEvent e) {
                Rectangle rect = lblClose.getBounds();
                e.gc.drawLine(0, 0, rect.width - 1, rect.height - 1);
                e.gc.drawLine(1, 0, rect.width - 1, rect.height - 2);
                e.gc.drawLine(0, 1, rect.width - 2, rect.height - 1);
                e.gc.drawLine(rect.width - 1, 0, 0, rect.height - 1);
                e.gc.drawLine(rect.width - 2, 0, 0, rect.height - 2);
                e.gc.drawLine(rect.width - 1, 1, 1, rect.height - 1);
            }		    
		});
		// 设置标签
		lblSetup = new Label(shell, SWT.NONE);
		lblSetup.setText(LumaQQ.getString("onlinetip.shell.label.qq.setup"));
		lblSetup.setBackground(background);
		lblSetup.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
		lblSetup.setCursor(handCursor);
		lblSetup.addMouseTrackListener(mtl);
		lblSetup.addMouseListener(new MouseAdapter() {
		    public void mouseDown(MouseEvent e) {
		        dispose();
		        main.getShellLauncher().openSystemOptionWindow().setCurrentPage(SystemOptionWindow.GUI);
		    }
		});
		fd = new FormData();
		fd.right = new FormAttachment(100, -5);
		fd.bottom = new FormAttachment(100, -5);
		lblSetup.setLayoutData(fd);
		// 专用伺候linux的代码
		shell.layout();

        return null;
    }

    /* (non-Javadoc)
     * @see edu.tsinghua.swt.widgets.AbstractHinter#setHint(java.lang.Object)
     */
    public void setHint(Object model) {
        // TODO Auto-generated method stub
        
    }

    /* (non-Javadoc)
     * @see edu.tsinghua.swt.widgets.AbstractHinter#setHint(java.lang.Object[])
     */
    public void setHint(Object[] models) {
        // TODO Auto-generated method stub
        
    }

    /* (non-Javadoc)
     * @see edu.tsinghua.swt.widgets.AbstractHinter#initVaribles()
     */
    protected void initVaribles() {
		background = new Color(display, 0x73, 0x8A, 0xEF);
		handCursor = new Cursor(display, SWT.CURSOR_HAND);
    }
}