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Diffstat (limited to 'libjava/classpath/native/jni/qt-peer/qtscrollpanepeer.cpp')
| -rw-r--r-- | libjava/classpath/native/jni/qt-peer/qtscrollpanepeer.cpp | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/libjava/classpath/native/jni/qt-peer/qtscrollpanepeer.cpp b/libjava/classpath/native/jni/qt-peer/qtscrollpanepeer.cpp deleted file mode 100644 index b7bf64a9078..00000000000 --- a/libjava/classpath/native/jni/qt-peer/qtscrollpanepeer.cpp +++ /dev/null @@ -1,214 +0,0 @@ -/* qtscrollpanepeer.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 <QScrollArea> -#include <QScrollBar> -#include <gnu_java_awt_peer_qt_QtScrollPanePeer.h> -#include "qtcomponent.h" -#include "containers.h" -#include "mainthreadinterface.h" -#include "componentevent.h" -#include "keybindings.h" - -// Constants in java.awt.ScrollPane -#define SCROLLBARS_AS_NEEDED 0 -#define SCROLLBARS_ALWAYS 1 -#define SCROLLBARS_NEVER 2 - - -class MyScrollArea : public QScrollArea -{ -public: - MyScrollArea(JNIEnv *env, jobject obj, QWidget *parent) : QScrollArea( parent ) - { - setup(env, obj); - } - - ~MyScrollArea() - { - destroy(); - } - -#define I_KNOW_WHAT_IM_DOING -#define PARENT QScrollArea -#include "eventmethods.h" -}; - - -class ScrollPanePolicy : public AWTEvent { - - private: - QScrollArea *widget; - Qt::ScrollBarPolicy policy; - - public: - ScrollPanePolicy(QScrollArea *w, Qt::ScrollBarPolicy p) : AWTEvent() - { - widget = w; - policy = p; - } - - void runEvent() - { - widget->setHorizontalScrollBarPolicy(policy); - widget->setVerticalScrollBarPolicy(policy); - } -}; - -/** - * Returns the child widget, given the owner Component. - */ -QWidget *scrollPaneChildWidget( JNIEnv *env, jobject component ) -{ - jclass scrollpaneCls = env->FindClass( "java/awt/ScrollPane" ); - jmethodID getPeerMID = env->GetMethodID( scrollpaneCls, - "getPeer", - "()Ljava/awt/peer/ComponentPeer;"); - assert(getPeerMID != 0); - jobject scrollpanepeerobj = env->CallObjectMethod( component, getPeerMID, NULL ); - QScrollArea *view = (QScrollArea *) getNativeObject( env, scrollpanepeerobj ); - assert(view != 0); - return view->viewport(); -} - -/* - * Creates a QScrollArea object. - */ -JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollPanePeer_init -(JNIEnv *env, jobject obj) -{ - QWidget *parentWidget = (QWidget *) getParentWidget( env, obj ); - assert( parentWidget ); - // QScrollArea *pane = new MyScrollArea( env, obj, parentWidget ); - QScrollArea *pane = new QScrollArea( parentWidget ); - assert( pane ); - setNativeObject( env, obj, pane ); -} - -/* - * Resize the child. - */ -JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollPanePeer_childResized -(JNIEnv *env, jobject obj, jint w, jint h) -{ - QScrollArea *view = (QScrollArea *) getNativeObject( env, obj ); - assert( view ); - - QWidget *child = view->viewport(); - assert( child ); - // child->setGeometry( 0, 0, w, h ); -// child->update(); - mainThread->postEventToMain( new AWTResizeEvent(child, 0, 0, w, h) ); -} - -/* - * Returns the horizontal scrollbar height. - */ -JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtScrollPanePeer_getHScrollbarHeight -(JNIEnv *env, jobject obj) -{ - QScrollArea *pane = (QScrollArea *) getNativeObject( env, obj ); - assert( pane ); - QScrollBar *hbar = pane->horizontalScrollBar(); - if(hbar == NULL) - return 0; - if(!hbar->isVisible()) - return 0; - int height = hbar->height(); - - return height; -} - -/* - * Returns the vertical scrollbar width. - */ -JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtScrollPanePeer_getVScrollbarWidth -(JNIEnv *env, jobject obj) -{ - QScrollArea *pane = (QScrollArea *) getNativeObject( env, obj ); - assert( pane ); - QScrollBar *vbar = pane->verticalScrollBar(); - if(vbar == NULL) - return 0; - if(!vbar->isVisible()) - return 0; - int width = vbar->width(); - - return width; -} - -/* - * Sets the current upper-left corner to x, y. - */ -JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollPanePeer_setScrollPosition -(JNIEnv *env, jobject obj, jint x, jint y) -{ - QScrollArea *pane = (QScrollArea *) getNativeObject( env, obj ); - assert( pane ); - // pane->scrollContentsBy( x, y ); -} - -/* - * Sets the scrollbar policy - */ -JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtScrollPanePeer_setPolicy -(JNIEnv *env, jobject obj, jint policy) -{ - QScrollArea *pane = (QScrollArea *) getNativeObject( env, obj ); - assert( pane ); - - Qt::ScrollBarPolicy qtpolicy; - switch( policy ) - { - case SCROLLBARS_ALWAYS: - qtpolicy = Qt::ScrollBarAlwaysOn; - break; - - case SCROLLBARS_NEVER: - qtpolicy = Qt::ScrollBarAlwaysOff; - break; - - default: - case SCROLLBARS_AS_NEEDED: - qtpolicy = Qt::ScrollBarAsNeeded; - break; - } - - mainThread->postEventToMain( new ScrollPanePolicy( pane, qtpolicy ) ); -} - |