Initial revision

From-SVN: r104578

1 files changed, 142 insertions, 0 deletions

diff --git a/libjava/classpath/native/jni/qt-peer/qtchoicepeer.cpp b/libjava/classpath/native/jni/qt-peer/qtchoicepeer.cpp
new file mode 100644
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+++ b/libjava/classpath/native/jni/qt-peer/qtchoicepeer.cpp
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+/* qtchoicepeer.cpp --
+   Copyright (C)  2005  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+#include <assert.h>
+#include <QComboBox>
+#include <gnu_java_awt_peer_qt_QtChoicePeer.h>
+#include "qtcomponent.h"
+#include "qtstrings.h"
+#include "mainthreadinterface.h"
+#include "slotcallbacks.h"
+
+class InsertEvent : public AWTEvent {
+  
+ private:
+  QComboBox *widget;
+  QString *string;
+  int index;
+  
+ public:
+  InsertEvent(QComboBox *w, QString *s, int i) : AWTEvent()
+  {
+    widget = w;
+    string = s;
+    index = i;
+  }
+
+  void runEvent()
+  {
+    widget->insertItem( index, *string );
+    delete string;
+  }
+};
+
+class RemoveSelectEvent : public AWTEvent {
+  
+ private:
+  QComboBox *widget;
+  int index;
+  bool remove;
+
+ public:
+  RemoveSelectEvent(QComboBox *w, int i, bool r) : AWTEvent()
+  {
+    widget = w;
+    index = i;
+    remove = r;
+  }
+
+  void runEvent()
+  {
+    if (remove)
+      widget->removeItem( index );
+    else
+      widget->setCurrentIndex( index );
+  }
+};
+
+/*
+ * Constructs tha QComboBox object
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtChoicePeer_init
+(JNIEnv *env, jobject obj)
+{
+  QWidget *parentWidget = (QWidget *)getParentWidget(env, obj);
+      
+  QComboBox *box = new QComboBox( parentWidget );
+  assert( box );
+
+  setNativeObject( env, obj, box );
+
+  connectChoice(box, env, obj); // connect the fireChoice method.
+}
+
+/*
+ * Inserts a choice box item at index.
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtChoicePeer_add
+(JNIEnv *env, jobject obj, jstring itemLabel, jint index)
+{
+  QComboBox *box = (QComboBox *) getNativeObject( env, obj );
+  assert( box );
+
+  QString *qStr = getQString( env, itemLabel );
+  mainThread->postEventToMain( new InsertEvent( box, qStr, index ) );
+}
+
+/*
+ * Removes a choice box item at index.
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtChoicePeer_remove
+(JNIEnv *env, jobject obj, jint index)
+{
+  QComboBox *box = (QComboBox *) getNativeObject( env, obj );
+  assert( box );
+  mainThread->postEventToMain( new RemoveSelectEvent( box, index, true ) );
+}
+
+/**
+ * Selects a choice box item.
+ */
+JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtChoicePeer_select
+(JNIEnv *env, jobject obj, jint index)
+{
+  QComboBox *box = (QComboBox *) getNativeObject( env, obj );
+  assert( box );
+  mainThread->postEventToMain( new RemoveSelectEvent( box, index, false ) );
+}
+