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/************************************************************************
*
* Copyright 2010 Jakob Leben (jakob.leben@gmail.com)
*
* This file is part of SuperCollider Qt GUI.
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
************************************************************************/
#include "QcApplication.h"
#include "widgets/QcTreeWidget.h"
#include <PyrLexer.h>
#include <VMGlobals.h>
#include <PyrKernel.h>
#include <PyrSlot.h>
#include <GC.h>
#include "SC_Filesystem.hpp"
#include <QThread>
#include <QFileOpenEvent>
#include <QKeyEvent>
#include <QIcon>
#include <QMenuBar>
#include <QSharedPointer>
#include "hacks/hacks_mac.hpp"
#ifdef Q_OS_MAC
#include "../../common/SC_Apple.hpp"
#endif
extern bool compiledOK;
QcApplication * QcApplication::_instance = 0;
QMutex QcApplication::_mutex;
#ifdef Q_WS_X11
#include <X11/Xlib.h>
#endif
/* on x11, we need to check, if we can actually connect to the X server */
static bool QtColliderUseGui(void)
{
#ifdef Q_WS_X11
Display *dpy = XOpenDisplay(NULL);
if (!dpy)
return false;
XCloseDisplay(dpy);
return true;
#else
return true;
#endif
}
// undefine some interfering X11 definitions
#undef KeyPress
bool QcApplication::_systemHasMouseWheel = false;
QcApplication::QcApplication( int & argc, char ** argv )
: QApplication( argc, argv, QtColliderUseGui() )
{
_mutex.lock();
_instance = this;
_mutex.unlock();
this->setAttribute(Qt::AA_UseHighDpiPixmaps);
#ifdef Q_OS_MAC
QtCollider::Mac::DisableAutomaticWindowTabbing();
#endif
if (QtColliderUseGui()) { // avoid a crash on linux, if x is not available
QIcon icon;
icon.addFile(":/icons/sc-cube-128");
icon.addFile(":/icons/sc-cube-48");
icon.addFile(":/icons/sc-cube-32");
icon.addFile(":/icons/sc-cube-16");
setWindowIcon(icon);
_mainMenu = QSharedPointer<QMenuBar>(new QMenuBar(0));
}
#ifdef Q_OS_MAC
// On Mac, we may need to disable "App Nap", so we aren't put to sleep unexpectedly
SC::Apple::disableAppNap();
#endif
_handleCmdPeriod = SC_Filesystem::instance().getIdeName() != "scapp";
}
QcApplication::~QcApplication()
{
_mutex.lock();
_instance = 0;
_mutex.unlock();
}
bool QcApplication::compareThread()
{
return gMainVMGlobals->canCallOS;
}
void QcApplication::interpret( const QString &str, bool print )
{
QtCollider::lockLang();
if( compiledOK ) {
VMGlobals *g = gMainVMGlobals;
PyrString *strObj = newPyrString( g->gc, str.toStdString().c_str(), 0, true );
SetObject(&slotRawInterpreter(&g->process->interpreter)->cmdLine, strObj);
g->gc->GCWriteNew(slotRawObject(&g->process->interpreter), strObj); // we know strObj is white so we can use GCWriteNew
runLibrary( print ? SC_SYM(interpretPrintCmdLine) : SC_SYM(interpretCmdLine) );
}
QtCollider::unlockLang();
}
bool QcApplication::event( QEvent *event )
{
switch (event->type()) {
case QEvent::FileOpen: {
// open the file dragged onto the application icon on Mac
QFileOpenEvent *fe = static_cast<QFileOpenEvent*>(event);
interpret( QStringLiteral("Document.open(\"%1\")").arg(fe->file()), false );
event->accept();
return true;
}
default:
break;
}
return QApplication::event( event );
}
bool QcApplication::notify( QObject * object, QEvent * event )
{
switch (event->type()) {
case QEvent::KeyPress: {
QKeyEvent *kevent = static_cast<QKeyEvent*>(event);
if ( _handleCmdPeriod &&
(kevent->key() == Qt::Key_Period) &&
(kevent->modifiers() & Qt::ControlModifier) )
{
static QString cmdPeriodCommand("CmdPeriod.run");
interpret(cmdPeriodCommand, false);
}
break;
}
case QEvent::Wheel: {
_systemHasMouseWheel = true;
break;
}
default:
break;
}
bool result = QApplication::notify( object, event );
#ifdef Q_OS_MAC
// XXX Explicitly accept all handled events so they don't propagate outside the application.
// This is a hack; for a not-fully-understood reason Qt past 5.7 sends these events to the
// native window if they aren't accepted here. This caused issue #4058. Accepting them here
// seems to solve the problem, but might cause other issues since it is a heavy-handed way
// of doing this. TODO - solve more elegantly
if (result)
event->accept();
#endif
return result;
}
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