| /* qttextfieldpeer.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 <QLineEdit> |
| #include <QWidget> |
| #include <gnu_java_awt_peer_qt_QtTextFieldPeer.h> |
| #include "qtcomponent.h" |
| #include "qtstrings.h" |
| #include "slotcallbacks.h" |
| #include "mainthreadinterface.h" |
| |
| class TFEchoChar : public AWTEvent { |
| private: |
| QLineEdit *line; |
| jchar c; |
| |
| public: |
| TFEchoChar(QLineEdit *w, jchar ch) : AWTEvent() |
| { |
| line = w; |
| c = ch; |
| } |
| |
| void runEvent() |
| { |
| line->setEchoMode( (c) ? QLineEdit::Password : QLineEdit::Normal ); |
| } |
| }; |
| |
| class TFEditable : public AWTEvent { |
| private: |
| QLineEdit *line; |
| bool editable; |
| |
| public: |
| TFEditable(QLineEdit *w, bool e) : AWTEvent() |
| { |
| line = w; |
| editable = e; |
| } |
| |
| void runEvent() |
| { |
| line->setReadOnly( editable ); |
| } |
| }; |
| |
| class TFSetText : public AWTEvent { |
| private: |
| QLineEdit *line; |
| QString *text; |
| |
| public: |
| TFSetText(QLineEdit *w, QString *t) : AWTEvent() |
| { |
| line = w; |
| text = t; |
| } |
| |
| void runEvent() |
| { |
| line->setText( *text ); |
| delete text; |
| } |
| }; |
| |
| class TFSetCursorPos : public AWTEvent { |
| private: |
| QLineEdit *line; |
| int pos; |
| |
| public: |
| TFSetCursorPos(QLineEdit *w, int p) : AWTEvent() |
| { |
| line = w; |
| pos = p; |
| } |
| |
| void runEvent() |
| { |
| line->setCursorPosition(pos); |
| } |
| }; |
| |
| class TFSelect : public AWTEvent { |
| private: |
| QLineEdit *line; |
| int start,end; |
| |
| public: |
| TFSelect(QLineEdit *w, int s, int e) : AWTEvent() |
| { |
| line = w; |
| start = s; |
| end = e; |
| } |
| |
| void runEvent() |
| { |
| line->setSelection(start, end - start); |
| } |
| }; |
| |
| |
| /* |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_init |
| (JNIEnv *env, jobject obj) |
| { |
| QWidget *parentWidget = (QWidget *)getParentWidget(env, obj); |
| assert( parentWidget ); |
| QLineEdit *line = new QLineEdit( parentWidget ); |
| assert( line ); |
| |
| setNativeObject( env, obj, line ); |
| connectLineEdit(line, env, obj); |
| } |
| |
| |
| /* |
| * Sets the echo char. |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_setEchoChar |
| (JNIEnv *env, jobject obj, jchar echo) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| mainThread->postEventToMain( new TFEchoChar( line, echo ) ); |
| } |
| |
| /* |
| */ |
| JNIEXPORT jobject JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_getMinimumSizeNative |
| (JNIEnv *env, jobject obj, jint columns) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| |
| // FIXME does this work? |
| int old = line->maxLength(); |
| line->setMaxLength(columns); |
| QSize size = line->minimumSizeHint(); |
| line->setMaxLength(old); |
| |
| return makeDimension(env, &size); |
| } |
| |
| /* |
| */ |
| JNIEXPORT jobject JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_getPreferredSizeNative |
| (JNIEnv *env, jobject obj, jint columns) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| |
| int old = line->maxLength(); |
| line->setMaxLength(columns); |
| QSize size = line->sizeHint(); |
| line->setMaxLength(old); |
| |
| return makeDimension(env, &size); |
| } |
| |
| /* |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_setEditable |
| (JNIEnv *env, jobject obj, jboolean edit) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| |
| mainThread->postEventToMain( new TFEditable( line, (edit != JNI_TRUE) ) ); |
| } |
| |
| /* |
| * Gets the text. |
| */ |
| JNIEXPORT jstring JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_getText |
| (JNIEnv *env, jobject obj) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| QString text = line->text(); |
| |
| return getJavaString(env, &text); |
| } |
| |
| /* |
| * Sets the text |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_setText |
| (JNIEnv *env, jobject obj, jstring text) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| |
| QString *qStr = getQString(env, text); |
| mainThread->postEventToMain( new TFSetText( line, qStr ) ); |
| } |
| |
| /* |
| * Returns the start (start = true) or end (start = false) of the selection. |
| */ |
| JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_getSelection |
| (JNIEnv *env, jobject obj, jboolean start) |
| { |
| int index, length; |
| |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| index = line->selectionStart(); |
| |
| if(start == JNI_TRUE) |
| return index; |
| |
| length = (line->selectedText()).length(); |
| |
| return index + length; |
| } |
| |
| /* |
| * Sets the selection. |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_select |
| (JNIEnv *env, jobject obj, jint start, jint end) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| |
| mainThread->postEventToMain( new TFSelect( line, start, end ) ); |
| } |
| |
| /* |
| * Sets the cursor position. |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_setCaretPosition |
| (JNIEnv *env, jobject obj, jint pos) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| mainThread->postEventToMain( new TFSetCursorPos( line, (int)pos ) ); |
| } |
| |
| /* |
| * Returns the caret position. |
| */ |
| JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtTextFieldPeer_getCaretPosition |
| (JNIEnv *env, jobject obj) |
| { |
| QLineEdit *line = (QLineEdit *) getNativeObject( env, obj ); |
| assert( line ); |
| |
| return line->cursorPosition(); |
| } |
| |