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