198 lines
5.4 KiB
C++
198 lines
5.4 KiB
C++
/* qttextareapeer.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 <time.h>
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#include <QTextEdit>
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#include <QTextCursor>
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#include <gnu_java_awt_peer_qt_QtTextAreaPeer.h>
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#include "mainthreadinterface.h"
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#include "componentevent.h"
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#include "slotcallbacks.h"
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#include "qtcomponent.h"
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#include "qtstrings.h"
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class TASetText : public AWTEvent {
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private:
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QTextEdit *area;
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QString *text;
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public:
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TASetText(QTextEdit *w, QString *t) : AWTEvent()
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{
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area = w;
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text = t;
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}
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void runEvent()
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{
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area->setPlainText( *text );
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delete text;
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}
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};
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/*
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* Construct a QTextEdit object
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_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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assert( parentWidget );
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QTextEdit *editor = new QTextEdit( parentWidget );
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editor->setGeometry( 0, 0, 400, 400 );
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assert( editor );
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// setLineWrapColumnOrWidth ( int w );
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setNativeObject( env, obj, editor );
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// Connect TextChanged events.
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connectTextEdit(editor, env, obj);
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}
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/*
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* Returns the cursor position.
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*/
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JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_getCaretPosition
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(JNIEnv *env, jobject obj)
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{
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int index;
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QTextEdit *editor = (QTextEdit *) getNativeObject( env, obj );
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assert( editor );
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index = editor->textCursor().position();;
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return (jint)index;
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}
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/*
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* Returns the char index at a given screen point
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*/
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JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_getIndexAtPoint
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(JNIEnv *env, jobject obj, jint x, jint y)
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{
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QPoint *p = new QPoint(x,y);
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QTextEdit *editor = (QTextEdit *) getNativeObject( env, obj );
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assert( editor );
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QTextCursor curs = editor->cursorForPosition( *p );
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delete p;
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return curs.position();
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}
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/*
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* Returns the start (start = true) or end (start = false) of the selection.
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*/
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JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_getSelection
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(JNIEnv *env, jobject obj, jboolean isStart)
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{
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int start, end;
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QTextEdit *editor = (QTextEdit *) getNativeObject( env, obj );
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assert( editor );
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start = editor->textCursor().selectionStart();
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end = editor->textCursor().selectionEnd();
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return ((isStart == JNI_TRUE) ? start : end);
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}
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/*
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* Returns the text.
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*/
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JNIEXPORT jstring JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_getText
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(JNIEnv *env, jobject obj)
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{
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QTextEdit *editor = (QTextEdit *) getNativeObject( env, obj );
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assert( editor );
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QString text = editor->toPlainText();
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return getJavaString(env, &text);
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}
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/*
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* Sets the editor text.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_setText
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(JNIEnv *env, jobject obj, jstring str)
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{
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QTextEdit *editor = (QTextEdit *) getNativeObject( env, obj );
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assert( editor );
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QString *qStr = getQString(env, str);
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mainThread->postEventToMain( new TASetText( editor, qStr ) );
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}
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/*
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* Sets the selection.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_select
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(JNIEnv *env, jobject obj, jint startpos, jint endpos)
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{
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QTextEdit *editor = (QTextEdit *) getNativeObject( env, obj );
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assert( editor );
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QTextCursor curs(editor->document());
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curs.setPosition(startpos);
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curs.setPosition(endpos, QTextCursor::KeepAnchor);
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editor->setTextCursor( curs );
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}
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/*
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* Allow or disallow editing.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_setEditable
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(JNIEnv *env, jobject obj, jboolean editable)
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{
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QTextEdit *editor = (QTextEdit *) getNativeObject( env, obj );
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assert( editor );
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editor->setReadOnly( (editable != JNI_TRUE) );
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}
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/*
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* Sets the cursor position
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextAreaPeer_setCaretPosition
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(JNIEnv *env, jobject obj, jint index)
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{
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QTextEdit *editor = (QTextEdit *) getNativeObject( env, obj );
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assert( editor );
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editor->textCursor().setPosition( index );
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}
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