Emulation::Emulation(TEWidget* gui)
{
this->gui = gui;
this->scr = new TEScreen(gui->Lines(),gui->Columns());
bulk_nlcnt = 0; // reset bulk newline counter
bulk_incnt = 0; // reset bulk counter
connected = FALSE;
QObject::connect(&bulk_timer, SIGNAL(timeout()), this, SLOT(showBulk()) );
QObject::connect(gui,SIGNAL(changedImageSizeSignal(int,int)),
this,SLOT(onImageSizeChange(int,int)));
QObject::connect(gui,SIGNAL(changedHistoryCursor(int)),
this,SLOT(onHistoryCursorChange(int)));
QObject::connect(gui,SIGNAL(keyPressedSignal(QKeyEvent*)),
this,SLOT(onKeyPress(QKeyEvent*)));
QObject::connect(gui,SIGNAL(beginSelectionSignal(const int,const int)),
this,SLOT(onSelectionBegin(const int,const int)) );
QObject::connect(gui,SIGNAL(extendSelectionSignal(const int,const int)),
this,SLOT(onSelectionExtend(const int,const int)) );
QObject::connect(gui,SIGNAL(endSelectionSignal(const BOOL)),
this,SLOT(setSelection(const BOOL)) );
QObject::connect(gui,SIGNAL(clearSelectionSignal()),
this,SLOT(clearSelection()) );
}
void Emulation::onImageSizeChange(int lines, int columns)
{
if (!connected) return;
scr->resizeImage(lines,columns);
showBulk();
emit ImageSizeChanged(lines,columns); // propagate event to serial line
}
void Emulation::bulkEnd()
{
if ( bulk_nlcnt > gui->Lines() || bulk_incnt > 20 )
showBulk(); // resets bulk_??cnt to 0, too.
else
bulk_timer.start(BULK_TIMEOUT,TRUE);
}
Emulation::Emulation() :
_currentScreen(0),
_codec(0),
_decoder(0),
_keyTranslator(0),
_usesMouse(false)
{
// create screens with a default size
_screen[0] = new Screen(40,80);
_screen[1] = new Screen(40,80);
_currentScreen = _screen[0];
QObject::connect(&_bulkTimer1, SIGNAL(timeout()), this, SLOT(showBulk()) );
QObject::connect(&_bulkTimer2, SIGNAL(timeout()), this, SLOT(showBulk()) );
// listen for mouse status changes
connect( this , SIGNAL(programUsesMouseChanged(bool)) ,
SLOT(usesMouseChanged(bool)) );
}
void Emulation::clearSelection() {
if (!connected) return;
_currentScreen->clearSelection();
showBulk();
}
void Emulation::onSelectionExtend(const int x, const int y) {
if (!connected) return;
_currentScreen->setSelectionEnd(x,y);
showBulk();
}
void Emulation::onSelectionBegin(const int x, const int y, const bool columnmode) {
if (!connected) return;
_currentScreen->setSelectionStart( x,y,columnmode);
showBulk();
}
void Emulation::setHistory(const HistoryType& t)
{
_screen[0]->setScroll(t);
showBulk();
}
void Emulation::onHistoryCursorChange(int cursor)
{
if (!connected) return;
scr->setHistCursor(cursor);
showBulk();
}
void Emulation::setConnect(bool c)
{
connected = c;
if ( connected) showBulk();
if (!connected) scr->clearSelection();
}
void Emulation::clearSelection() {
if (!connected) return;
scr->clearSelection();
showBulk();
}
void Emulation::onSelectionExtend(const int x, const int y) {
if (!connected) return;
scr->setSelExtentXY(x,y);
showBulk();
}
// Selection ---------------------------
void Emulation::onSelectionBegin(const int x, const int y) {
if (!connected) return;
scr->setSelBeginXY(x,y);
showBulk();
}
