mirror of git://gcc.gnu.org/git/gcc.git
143 lines
3.9 KiB
C++
143 lines
3.9 KiB
C++
/* qtchoicepeer.cpp --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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#include <assert.h>
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#include <QComboBox>
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#include <gnu_java_awt_peer_qt_QtChoicePeer.h>
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#include "qtcomponent.h"
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#include "qtstrings.h"
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#include "mainthreadinterface.h"
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#include "slotcallbacks.h"
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class InsertEvent : public AWTEvent {
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private:
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QComboBox *widget;
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QString *string;
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int index;
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public:
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InsertEvent(QComboBox *w, QString *s, int i) : AWTEvent()
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{
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widget = w;
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string = s;
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index = i;
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}
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void runEvent()
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{
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widget->insertItem( index, *string );
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delete string;
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}
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};
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class RemoveSelectEvent : public AWTEvent {
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private:
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QComboBox *widget;
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int index;
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bool remove;
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public:
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RemoveSelectEvent(QComboBox *w, int i, bool r) : AWTEvent()
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{
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widget = w;
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index = i;
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remove = r;
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}
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void runEvent()
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{
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if (remove)
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widget->removeItem( index );
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else
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widget->setCurrentIndex( index );
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}
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};
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/*
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* Constructs tha QComboBox object
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtChoicePeer_init
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(JNIEnv *env, jobject obj)
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{
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QWidget *parentWidget = (QWidget *)getParentWidget(env, obj);
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QComboBox *box = new QComboBox( parentWidget );
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assert( box );
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setNativeObject( env, obj, box );
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connectChoice(box, env, obj); // connect the fireChoice method.
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}
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/*
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* Inserts a choice box item at index.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtChoicePeer_add
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(JNIEnv *env, jobject obj, jstring itemLabel, jint index)
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{
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QComboBox *box = (QComboBox *) getNativeObject( env, obj );
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assert( box );
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QString *qStr = getQString( env, itemLabel );
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mainThread->postEventToMain( new InsertEvent( box, qStr, index ) );
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}
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/*
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* Removes a choice box item at index.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtChoicePeer_remove
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(JNIEnv *env, jobject obj, jint index)
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{
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QComboBox *box = (QComboBox *) getNativeObject( env, obj );
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assert( box );
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mainThread->postEventToMain( new RemoveSelectEvent( box, index, true ) );
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}
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/**
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* Selects a choice box item.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtChoicePeer_select
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(JNIEnv *env, jobject obj, jint index)
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{
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QComboBox *box = (QComboBox *) getNativeObject( env, obj );
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assert( box );
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mainThread->postEventToMain( new RemoveSelectEvent( box, index, false ) );
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}
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