206 lines
5.2 KiB
C++
206 lines
5.2 KiB
C++
/* qtframepeer.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 <QApplication>
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#include <QIcon>
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#include <QMainWindow>
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#include <QMenuBar>
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#include <QPixmap>
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#include <QToolBar>
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#include <QThread>
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#include <gnu_java_awt_peer_qt_QtFramePeer.h>
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#include "qtcomponent.h"
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#include "qtstrings.h"
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#include "qtimage.h"
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#include "containers.h"
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#include "keybindings.h"
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#include "mainthreadinterface.h"
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#define MenuSizeDefault 5
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/*
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* Our QMainWindow subclass
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*/
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class MyFrame : public QMainWindow
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{
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public:
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MyFrame(JNIEnv *env, jobject obj) : QMainWindow(0, Qt::Window )
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{
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setup(env, obj);
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}
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~MyFrame()
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{
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destroy();
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}
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#define I_KNOW_WHAT_IM_DOING
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#define PARENT QMainWindow
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#include "eventmethods.h"
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};
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/**
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* Event wrapper for adding a menu bar to the frame
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* if the QMenuBar pointer is NULL, the current menu bar is removed.
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*/
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class FrameMenuEvent : public AWTEvent {
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private:
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QMainWindow *widget;
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QMenuBar *menu;
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public:
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FrameMenuEvent(QMainWindow *w, QMenuBar *mb) : AWTEvent()
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{
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widget = w;
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menu = mb;
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}
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void runEvent()
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{
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if( menu != NULL)
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widget->setMenuBar( menu );
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else
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delete widget->menuBar();
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}
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};
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/**
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* Returns the child widget for the frame (the centralWidget in qt terms)
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*/
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QWidget *frameChildWidget( JNIEnv *env, jobject component )
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{
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jclass frameCls = env->FindClass( "java/awt/Frame" );
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assert( frameCls );
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jmethodID getPeerMID = env->GetMethodID( frameCls,
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"getPeer",
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"()Ljava/awt/peer/ComponentPeer;" );
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assert(getPeerMID);
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jobject framepeerobj = env->CallObjectMethod( component, getPeerMID, 0);
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if( framepeerobj == NULL )
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return (QWidget *)NULL;
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MyFrame *window = (MyFrame *)getNativeObject(env, framepeerobj);
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assert( window );
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return window;
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}
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/*
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* Constructs a QMainWindow native object.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtFramePeer_init
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(JNIEnv *env, jobject obj)
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{
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MyFrame *frame = new MyFrame(env, obj);
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assert( frame );
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frame->addToolBarBreak ( Qt::BottomToolBarArea );
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setNativeObject( env, obj, frame );
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}
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/**
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* Sets the icon image.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtFramePeer_setIcon
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(JNIEnv *env, jobject obj, jobject image)
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{
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QMainWindow *frame = (QMainWindow *) getNativeObject( env, obj );
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assert( frame );
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QIcon *i;
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if( image == NULL )
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{
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// remove icon
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i = new QIcon();
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}
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else
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{
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// set icon
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QImage *img = getQtImage( env, image );
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assert( img );
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i = new QIcon( QPixmap::fromImage( *img ) );
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}
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frame->setWindowIcon( *i );
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delete i;
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}
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/**
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* Returns the menu bar height for insets.
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*/
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JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtFramePeer_menuBarHeight
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(JNIEnv *env, jobject obj)
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{
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QMainWindow *frame = (QMainWindow *) getNativeObject( env, obj );
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assert( frame );
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QMenuBar *mb = frame->menuBar();
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return ( mb != NULL ) ? mb->sizeHint().height() : 0 ;
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}
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/*
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* set Menu bar.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtFramePeer_setMenu
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(JNIEnv *env, jobject obj, jobject mbPeer)
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{
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QMainWindow *frame = (QMainWindow *) getNativeObject( env, obj );
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assert( frame );
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QMenuBar *menubar = NULL;
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if( mbPeer != NULL )
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{
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menubar = (QMenuBar *) getNativeObject( env, mbPeer );
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assert( menubar );
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}
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mainThread->postEventToMain( new FrameMenuEvent( frame, menubar ) );
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}
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/**
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* Set the bounds of the maximized frame
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtFramePeer_setMaximizedBounds (JNIEnv *env, jobject obj, jint w, jint h)
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{
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QMainWindow *frame = (QMainWindow *) getNativeObject( env, obj );
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assert( frame );
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// FIXME
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}
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