1 /* qtembeddedwindowpeer.cpp --
2 Copyright (C) 2005 Free Software Foundation, Inc.
3
4 This file is part of GNU Classpath.
5
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA.
20
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
24 combination.
25
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
37
38 #include <assert.h>
39 #include <QWidget>
40 #include <QX11EmbedWidget>
41 #include <gnu_java_awt_peer_qt_QtEmbeddedWindowPeer.h>
42 #include "qtcomponent.h"
43 #include "keybindings.h"
44 #include "mainthreadinterface.h"
45
46 /**
47 * Event wrapper for embedding.
48 */
49 class EmbedEvent : public AWTEvent {
50
51 private:
52 QX11EmbedWidget *widget;
53 WId id;
54
55 public:
EmbedEvent(QX11EmbedWidget * w,WId i)56 EmbedEvent(QX11EmbedWidget *w, WId i) : AWTEvent()
57 {
58 widget = w;
59 id = i;
60 }
61
runEvent()62 void runEvent()
63 {
64 widget->embedInto( id );
65 }
66 };
67
68
69 class MyEmbeddedPanel : public QX11EmbedWidget
70 {
71 public:
MyEmbeddedPanel(JNIEnv * env,jobject obj,QWidget * parent)72 MyEmbeddedPanel(JNIEnv *env, jobject obj, QWidget *parent) : QX11EmbedWidget( parent )
73 {
74 setup(env, obj);
75 }
76
~MyEmbeddedPanel()77 ~MyEmbeddedPanel()
78 {
79 destroy();
80 }
81
82 #define I_KNOW_WHAT_IM_DOING
83 #define PARENT QX11EmbedWidget
84 #include "eventmethods.h"
85 #undef I_KNOW_WHAT_IM_DOING
86 #undef PARENT
87 };
88
89 /**
90 * Init
91 */
Java_gnu_java_awt_peer_qt_QtEmbeddedWindowPeer_init(JNIEnv * env,jobject obj)92 JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtEmbeddedWindowPeer_init
93 (JNIEnv *env, jobject obj)
94 {
95 QWidget *parentWidget = (QWidget *) getParentWidget( env, obj );
96 QWidget *panel = new MyEmbeddedPanel( env, obj, parentWidget );
97 assert( panel );
98
99 setNativeObject( env, obj, panel );
100 }
101
102 /**
103 * Embed the thing.
104 */
Java_gnu_java_awt_peer_qt_QtEmbeddedWindowPeer_embed(JNIEnv * env,jobject obj,jlong wid)105 JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtEmbeddedWindowPeer_embed
106 (JNIEnv *env, jobject obj, jlong wid)
107 {
108 MyEmbeddedPanel *panel = (MyEmbeddedPanel *)getNativeObject( env, obj );
109 assert( panel );
110
111 mainThread->postEventToMain( new EmbedEvent( panel, (WId)wid ) );
112 }
113
114