| /* qtscrollbarpeer.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 <QScrollBar> |
| #include <gnu_java_awt_peer_qt_QtScrollbarPeer.h> |
| #include "keybindings.h" |
| #include "slotcallbacks.h" |
| #include "qtcomponent.h" |
| |
| // Constant fields from java.awt.Scrollbar |
| #define HORIZONTAL 0 |
| #define VERTICAL 1 |
| |
| class MyScrollBar : public QScrollBar |
| { |
| public: |
| MyScrollBar(JNIEnv *env, jobject obj, QWidget *parent) : QScrollBar( parent ) |
| { |
| setup(env, obj); |
| } |
| |
| ~MyScrollBar() |
| { |
| destroy(); |
| } |
| |
| #define I_KNOW_WHAT_IM_DOING |
| #define PARENT QScrollBar |
| #include "eventmethods.h" |
| }; |
| |
| /* |
| * Construct a QScrollbar object |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_init |
| (JNIEnv *env, jobject obj) |
| { |
| QWidget *parentWidget = (QWidget *)getParentWidget( env, obj ); |
| assert( parentWidget ); |
| // QScrollBar *scrollbar = new QScrollBar( parentWidget ); |
| MyScrollBar *scrollbar = new MyScrollBar( env, obj, parentWidget ); |
| assert( scrollbar ); |
| |
| setNativeObject( env, obj, scrollbar ); |
| connectScrollBar(scrollbar, env, obj); |
| } |
| |
| /* |
| * Set the line increment. |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_setLineIncrement |
| (JNIEnv *env, jobject obj, jint inc) |
| { |
| QScrollBar *bar = (QScrollBar *) getNativeObject( env, obj ); |
| assert( bar ); |
| |
| bar->setSingleStep(inc); |
| } |
| |
| /** |
| * Sets the orientation of the scrollbar |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_setOrientation |
| (JNIEnv *env, jobject obj, jint orientation) |
| { |
| QScrollBar *bar = (QScrollBar *) getNativeObject( env, obj ); |
| assert( bar ); |
| |
| switch(orientation) |
| { |
| case HORIZONTAL: |
| bar->setOrientation ( Qt::Horizontal ); |
| break; |
| |
| default: |
| case VERTICAL: |
| bar->setOrientation ( Qt::Vertical ); |
| break; |
| } |
| } |
| |
| /** |
| * Sets the page increment (equivalent to slider size) |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_setPageIncrement |
| (JNIEnv *env, jobject obj, jint inc) |
| { |
| QScrollBar *bar = (QScrollBar *) getNativeObject( env, obj ); |
| assert( bar ); |
| |
| bar->setPageStep( inc ); |
| } |
| |
| /* |
| * Setvalues. |
| */ |
| JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollbarPeer_setValues |
| (JNIEnv *env, jobject obj, jint value, jint visible, jint min, jint max) |
| { |
| QScrollBar *bar = (QScrollBar *) getNativeObject( env, obj ); |
| assert( bar ); |
| |
| bar->setValue(value); |
| bar->setPageStep( visible ); // page step and slider size are the same in Qt |
| bar->setRange( min , max ); |
| } |
| |