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//Author: Timothy Pearson <kb9vqf@pearsoncomputing.net>, (C) 2012
//Copyright: See COPYING file that comes with this distribution
#include "instrumentview.h"
#include <tqtimer.h>
#include <klibloader.h>
#include <kiconloader.h>
#include <tdelocale.h>
#include <kmessagebox.h>
#include <tdemdimainfrm.h>
namespace RemoteLab {
InstrumentView::InstrumentView(const TQString &library, TQWidget *parentWidget, const char *name, WFlags f)
: KMdiChildView(parentWidget, name, f)
, m_libraryName(library)
, m_instrumentPart( 0 )
, m_fixedSize( false )
, m_canary( NULL )
{
m_mainForm = dynamic_cast<KMdiMainFrm*>(parentWidget);
init();
}
InstrumentView::InstrumentView(const TQString &library, const TQString &caption, TQWidget *parentWidget, const char *name, WFlags f)
: KMdiChildView(caption, parentWidget, name, f)
, m_libraryName(library)
, m_instrumentPart( 0 )
, m_fixedSize( false )
, m_canary( NULL )
{
m_mainForm = dynamic_cast<KMdiMainFrm*>(parentWidget);
init();
}
InstrumentView::~InstrumentView() {
if (m_canary) {
*m_canary = true;
}
}
void InstrumentView::init() {
KLibFactory *factory = KLibLoader::self()->factory(m_libraryName.ascii());
if (!factory) {
KMessageBox::error( this, i18n("TDE could not find the %1 part, or the %2 part could not be started.").arg(m_libraryName).arg(m_libraryName) );
TQTimer::singleShot(0, this, SLOT(close()));
}
else {
m_instrumentPart = (InstrumentPart *)factory->create(TQT_TQOBJECT(this), "part", "KParts::RemoteInstrumentPart");
m_instrumentPart->setMDIMainForm(m_mainForm);
setIcon(SmallIcon(m_libraryName));
connect(m_instrumentPart, SIGNAL(statusMessageSet(const TQString&)), this, SLOT(setStatusMessage(const TQString&)));
connect(m_instrumentPart, SIGNAL(usingFixedSizeChanged(bool)), this, SLOT(setUsingFixedSize(bool)));
TQWidget *childPartWidget = m_instrumentPart->widget();
if (childPartWidget) {
childPartWidget->installEventFilter(this);
}
}
}
bool InstrumentView::eventFilter(TQObject *o, TQEvent *e) {
if (m_instrumentPart) {
TQWidget *childPartWidget = m_instrumentPart->widget();
if (childPartWidget) {
if (o == childPartWidget) {
if ((e->type() == TQEvent::Resize) || (e->type() == TQEvent::LayoutHint)) {
setChildSizeData();
}
}
}
}
// Allow event processing by other routines
return FALSE;
}
void InstrumentView::setChildSizeData() {
if (m_instrumentPart) {
TQWidget *childPartWidget = m_instrumentPart->widget();
if (childPartWidget) {
if (m_fixedSize) {
setFixedSize(childPartWidget->sizeHint());
}
else {
TQSize minimumSizeHint;
if (childPartWidget->layout()) {
minimumSizeHint = childPartWidget->layout()->minimumSize();
}
else {
minimumSizeHint = childPartWidget->minimumSize();
}
setMinimumSize(minimumSizeHint.width(), minimumSizeHint.height());
resize(childPartWidget->size());
}
}
}
}
void InstrumentView::setUsingFixedSize(bool fixed) {
m_fixedSize = fixed;
if (!fixed) {
setMinimumSize(0, 0);
setMaximumSize(TQWIDGETSIZE_MAX, TQWIDGETSIZE_MAX);
}
setChildSizeData();
}
void InstrumentView::resizeEvent(TQResizeEvent *) {
setChildSizeData();
}
TQPtrList<TDEAction> InstrumentView::menuActionList() {
if (m_instrumentPart) {
return m_instrumentPart->menuActionList();
}
else {
return TQPtrList<TDEAction>();
}
}
void InstrumentView::setStatusMessage(const TQString& message) {
emit(statusMessageSet(message));
}
bool InstrumentView::queryExit() {
if (!m_instrumentPart) { // apparently std::exit() still calls this function, and abort() causes a crash..
return true;
}
m_instrumentPart->closeURL();
return true;
}
void InstrumentView::closeConnections() {
queryExit();
}
void InstrumentView::connectServer(TQString server) {
if (!m_canary) {
m_canary = new bool;
*m_canary = false;
}
bool* canary = m_canary;
if (m_instrumentPart) {
if (m_instrumentPart->openURL(KURL(server))) { // This can call processEvents, therefore this object may not exist when it returns!
if (*canary == true) {
delete canary;
return;
}
TQTimer::singleShot(0, this, SLOT(close()));
}
}
delete m_canary;
m_canary = NULL;
}
/**********************************************
SESSION MANAGEMENT
**********************************************/
void InstrumentView::saveProperties( TDEConfig *config ) {
}
void InstrumentView::readProperties( TDEConfig *config ) {
}
} //namespace RemoteLab
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