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*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*************************************************************/
package embeddedobj.test;
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
import java.lang.Thread;
import com.sun.star.awt.XBitmap;
import com.sun.star.awt.XDevice;
import com.sun.star.awt.XDisplayBitmap;
import com.sun.star.awt.XGraphics;
import com.sun.star.awt.XWindow;
import com.sun.star.awt.XWindowPeer;
import com.sun.star.awt.XToolkit;
import com.sun.star.awt.XSystemChildFactory;
import com.sun.star.awt.WindowDescriptor;
import com.sun.star.awt.WindowClass;
import com.sun.star.awt.WindowAttribute;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.lang.XMultiServiceFactory;
class PaintThread extends java.lang.Thread
{
private XWindow m_xWindow;
private XBitmap m_xBitmap;
private com.sun.star.awt.Rectangle m_aRect;
private Object m_oRequestsLock;
private boolean m_bToPaint = false;
private boolean m_bDisposed = false;
public static boolean interceptedRects( com.sun.star.awt.Rectangle aRect1, com.sun.star.awt.Rectangle aRect2 )
{
return ( ( aRect1.X <= aRect2.X && aRect2.X <= aRect1.X + aRect1.Width
|| aRect1.X <= aRect2.X + aRect2.Width && aRect2.X + aRect2.Width <= aRect1.X + aRect1.Width
|| aRect2.X <= aRect1.X && aRect1.X <= aRect2.X + aRect2.Width
|| aRect2.X <= aRect1.X + aRect1.Width && aRect1.X + aRect1.Width <= aRect2.X + aRect2.Width )
&& ( aRect1.Y <= aRect2.Y && aRect2.Y <= aRect1.Y + aRect1.Height
|| aRect1.Y <= aRect2.Y + aRect2.Height && aRect2.Y + aRect2.Height <= aRect1.Y + aRect1.Height
|| aRect2.Y <= aRect1.Y && aRect1.Y <= aRect2.Y + aRect2.Height
|| aRect2.Y <= aRect1.Y + aRect1.Height && aRect1.Y + aRect1.Height <= aRect2.Y + aRect2.Height ) );
}
public PaintThread( XWindow xWindow )
{
m_oRequestsLock = new Object();
m_xWindow = xWindow;
}
public void setPaintRequest( XBitmap xBitmap, com.sun.star.awt.Rectangle aRect, com.sun.star.awt.Rectangle aClip )
{
synchronized( m_oRequestsLock )
{
/*
System.out.println( "Paint request Pos( "
+ aRect.X + ", "
+ aRect.Y + ", "
+ aRect.Width + ", "
+ aRect.Height + " ), Clip ( "
+ aClip.X + ", "
+ aClip.Y + ", "
+ aClip.Width + ", "
+ aClip.Height + " )" );
*/
if ( PaintThread.interceptedRects( aRect, aClip ) )
{
m_xBitmap = xBitmap;
m_aRect = aRect;
m_bToPaint = true;
}
}
// System.out.println( "Paint request to paint thread is done! xBitmap = " + xBitmap );
}
public void disposeThread()
{
m_bDisposed = true;
}
public void run()
{
while( !m_bDisposed )
{
try {
Thread.sleep( 200 );
} catch( Exception e ) {}
XBitmap xBitmap = null;
com.sun.star.awt.Rectangle aRect = null;
boolean bPaint = false;
synchronized( m_oRequestsLock )
{
if ( m_bToPaint )
{
xBitmap = m_xBitmap;
aRect = m_aRect;
m_bToPaint = false;
bPaint = true;
}
}
if ( bPaint )
{
// System.out.println( "The bitmap is going to be painted!" );
XDevice xDevice = (XDevice)UnoRuntime.queryInterface( XDevice.class, m_xWindow );
if ( xDevice != null )
{
// System.out.println( "Step1" );
XGraphics xGraphics = xDevice.createGraphics();
if ( xBitmap != null )
{
// System.out.println( "Step2" );
XDisplayBitmap xDisplayBitmap = xDevice.createDisplayBitmap( xBitmap );
com.sun.star.awt.Size aSize = xBitmap.getSize();
xGraphics.draw( xDisplayBitmap, 0, 0, aSize.Width, aSize.Height,
aRect.X, aRect.Y, aRect.Width, aRect.Height );
}
// System.out.println( "Step3" );
// xGraphics.drawRect( aRect.X - 1, aRect.Y - 1, aRect.Width + 2, aRect.Height + 2 );
xGraphics.drawLine( aRect.X - 1, aRect.Y - 1,
aRect.X + aRect.Width + 1, aRect.Y - 1 );
xGraphics.drawLine( aRect.X + aRect.Width + 1, aRect.Y - 1,
aRect.X + aRect.Width + 1, aRect.Y + aRect.Height + 1 );
xGraphics.drawLine( aRect.X + aRect.Width + 1, aRect.Y + aRect.Height + 1,
aRect.X - 1, aRect.Y + aRect.Height + 1 );
xGraphics.drawLine( aRect.X - 1, aRect.Y + aRect.Height + 1,
aRect.X - 1, aRect.Y - 1 );
// draw resize squares
// System.out.println( "Step4" );
// xGraphics.drawRect( aRect.X - 2, aRect.Y - 2, 4, 4 );
// xGraphics.drawRect( aRect.X + aRect.Width - 2, aRect.Y - 2, 4, 4 );
// xGraphics.drawRect( aRect.X - 2, aRect.Y + aRect.Height - 2, 4, 4 );
// xGraphics.drawRect( aRect.X + aRect.Width - 2, aRect.Y + aRect.Height - 2, 4, 4 );
// System.out.println( "Step5" );
// System.out.println( "The bitmap is painted by paint thread!" );
}
}
}
}
};