summaryrefslogtreecommitdiffstats
path: root/src/jogl/classes/javax/media/opengl/GLAutoDrawableDelegate.java
blob: 76959f3f4db1c988594e9a60193487ac4b31d7ca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/**
 * Copyright 2012 JogAmp Community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 * 
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of JogAmp Community.
 */
 
package javax.media.opengl;

import com.jogamp.common.util.locks.LockFactory;
import com.jogamp.common.util.locks.RecursiveLock;

import jogamp.opengl.Debug;
import jogamp.opengl.GLAutoDrawableBase;
import jogamp.opengl.GLContextImpl;
import jogamp.opengl.GLDrawableImpl;


/**
 * Fully functional {@link GLAutoDrawable} implementation
 * utilizing already created created {@link GLDrawable} and {@link GLContext} instances.
 * <p>
 * Since no native windowing system events are being processed, it is recommended
 * to handle at least:
 * <ul>
 *   <li>{@link com.jogamp.newt.event.WindowListener#windowRepaint(com.jogamp.newt.event.WindowUpdateEvent) repaint} using {@link #defaultWindowRepaintOp()}</li>
 *   <li>{@link com.jogamp.newt.event.WindowListener#windowResized(com.jogamp.newt.event.WindowEvent) resize} using {@link #defaultWindowResizedOp()}</li>
 *   <li>{@link com.jogamp.newt.event.WindowListener#windowDestroyNotify(com.jogamp.newt.event.WindowEvent) destroy-notify}  using {@link #defaultWindowDestroyNotifyOp()}</li> 
 * </ul> 
 * </p>
 * <p> 
 * See example {@link com.jogamp.opengl.test.junit.jogl.acore.TestGLAutoDrawableDelegateNEWT TestGLAutoDrawableDelegateNEWT}.
 * </p>
 */
public class GLAutoDrawableDelegate extends GLAutoDrawableBase {
    public static final boolean DEBUG = Debug.debug("GLAutoDrawableDelegate");
    
    /**
     * @param drawable
     * @param context
     * @param upstreamWidget optional UI element holding this instance, see {@link #getUpstreamWidget()}.
     */
    public GLAutoDrawableDelegate(GLDrawable drawable, GLContext context, Object upstreamWidget) {
        super((GLDrawableImpl)drawable, (GLContextImpl)context);
        this.upstreamWidget = null;
    }
    
    //
    // expose default methods
    //
    
    public final void windowRepaintOp() {
        super.defaultWindowRepaintOp();
    }
    
    public final void windowResizedOp() {
        super.defaultWindowResizedOp();
    }
    
    public final void windowDestroyNotifyOp() {
        super.defaultWindowDestroyNotifyOp();
    }
    
    //
    // Complete GLAutoDrawable
    //
    
    private final RecursiveLock lock = LockFactory.createRecursiveLock();  // instance wide lock
    private final Object upstreamWidget;
    
    @Override
    protected final RecursiveLock getLock() { return lock; }
    
    @Override
    public final Object getUpstreamWidget() {
        return upstreamWidget;
    }
    
    /**
     * {@inheritDoc}
     * <p>
     * This implementation calls {@link #defaultDestroy()}.
     * </p>
     * <p>
     * User still needs to destroy the upstream window, which details are hidden from this aspect.
     * This can be performed by overriding {@link #destroyImplInLock()}. 
     * </p>
     */
    @Override
    public final void destroy() {
        defaultDestroy();
    }

    @Override
    public void display() {
        defaultDisplay();
    }
    
    //
    // GLDrawable delegation
    //
    
    @Override
    public final GLDrawableFactory getFactory() {
        return drawable.getFactory();
    }
    
    @Override
    public final void setRealized(boolean realized) {
    }

    @Override
    public final void swapBuffers() throws GLException {
         defaultSwapBuffers();
    }
        
}