mirror of git://gcc.gnu.org/git/gcc.git
157 lines
4.2 KiB
C++
157 lines
4.2 KiB
C++
/* qttoolkit.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 <QApplication>
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#include <QDesktopWidget>
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#include <QString>
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#include <QStringList>
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#include <QFontDatabase>
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#include <gnu_java_awt_peer_qt_QtToolkit.h>
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#include "qtcomponent.h"
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#include "mainthreadinterface.h"
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#include "qtstrings.h"
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extern QApplication *qApplication;
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/**
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* Calls syncX();
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*/
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class AWTSyncEvent : public AWTEvent {
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private:
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QApplication *application;
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public:
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AWTSyncEvent(QApplication *app) : AWTEvent()
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{
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application = app;
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}
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void runEvent()
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{
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application->syncX();
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}
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};
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/*
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* Causes your machine to beep. Wow.
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtToolkit_beep
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(JNIEnv *env, jobject obj)
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{
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qApplication->beep();
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}
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/**
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* Returns the # of the default screen.
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*/
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JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtToolkit_defaultScreen
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(JNIEnv *env, jobject obj)
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{
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return (jint) qApplication->desktop()->primaryScreen();
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}
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/**
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* Returns the # of screens.
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*/
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JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtToolkit_numScreens
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(JNIEnv *env, jobject obj)
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{
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return (jint) qApplication->desktop()->numScreens();
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}
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/*
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* Returns the screen size.
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*/
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JNIEXPORT jobject JNICALL Java_gnu_java_awt_peer_qt_QtToolkit_getScreenSize
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(JNIEnv *env, jobject obj)
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{
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QDesktopWidget *d = QApplication::desktop();
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QSize s = d->size();
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return makeDimension( env, &s );
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}
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/*
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* Returns the available fonts
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*/
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JNIEXPORT jobjectArray JNICALL Java_gnu_java_awt_peer_qt_QtToolkit_nativeFontFamilies
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(JNIEnv *env, jobject obj)
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{
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jobjectArray result_array;
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jobject *result_array_ptr;
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QFontDatabase db;
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QStringList fonts = db.families();
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result_array = env->NewObjectArray(fonts.size(),
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env->FindClass("java/lang/String"),
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env->NewStringUTF(""));
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for (int i = 0; i < fonts.size(); i++)
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{
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QString qstr = fonts.at(i);
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jstring jstr = getJavaString(env, &qstr);
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env->SetObjectArrayElement( result_array, i, jstr );
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}
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return result_array;
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}
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/*
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* Returns the screen resolution
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*/
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JNIEXPORT jint JNICALL Java_gnu_java_awt_peer_qt_QtToolkit_getScreenResolution
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(JNIEnv *env, jobject obj)
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{
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QDesktopWidget *d = qApplication->desktop();
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// Java assumes square pixels. Qt, more intelligently, does not.
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// What to do? Well.. Average them?
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// FIXME: Weird values?
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int dpi = (d->logicalDpiX() + d->logicalDpiY()) >> 1;
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return (jint)dpi;
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}
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/*
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*/
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JNIEXPORT void JNICALL Java_gnu_java_awt_peer_qt_QtToolkit_sync
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(JNIEnv *env, jobject obj)
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{
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// SyncX needs to be called from the main thread.
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mainThread->postEventToMain( new AWTSyncEvent( qApplication ) );
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}
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