FlightPanel::FlightPanel(QWidget *parent):
QWidget(parent),
wi(this),
timer(this)
{
up.reset(new QPushButton(QIcon(), QString("up"), this));
down.reset(new QPushButton(QIcon(), QString("down"), this));
left.reset(new QPushButton(QIcon(), QString("left"), this));
right.reset(new QPushButton(QIcon(), QString("right"), this));
up->resize( controlHeight, controlHeight/2.5);
down->resize( controlHeight, controlHeight/2.5);
left->resize( controlHeight, controlHeight/2.5);
right->resize(controlHeight, controlHeight/2.5);
QRect rect = QRect(0, 0, this->width(), this->height() - 50);
wi.setGeometry(rect);
wi.setVisible(true);
QObject::connect(&timer, SIGNAL(timeout()), this, SLOT(tick()));
QObject::connect(up.get(), SIGNAL(clicked()), &wi, SLOT(rotateUp()));
QObject::connect(down.get(), SIGNAL(clicked()), &wi, SLOT(rotateDown()));
QObject::connect(left.get(), SIGNAL(clicked()), &wi, SLOT(rotateLeft()));
QObject::connect(right.get(), SIGNAL(clicked()), &wi, SLOT(rotateRight()));
timer.setInterval(200);
timer.start();
}
void KHistoryComboBox::keyPressEvent( QKeyEvent *e )
{
int event_key = e->key() | e->modifiers();
if ( KStandardShortcut::rotateUp().contains(event_key) )
rotateUp();
else if ( KStandardShortcut::rotateDown().contains(event_key) )
rotateDown();
else
KComboBox::keyPressEvent( e );
}
void KHistoryComboBox::wheelEvent( QWheelEvent *ev )
{
// Pass to poppable listbox if it's up
QAbstractItemView* const iv = view();
if ( iv && iv->isVisible() )
{
QApplication::sendEvent( iv, ev );
return;
}
// Otherwise make it change the text without emitting activated
if ( ev->delta() > 0 ) {
rotateUp();
} else {
rotateDown();
}
ev->accept();
}
// ----------------------------------------------------------------------------
// parses the next command from m_instrStream
// ----------------------------------------------------------------------------
void CRPNCalc::parse()
{
double number = 0;
while (m_buffer.length() != 0)
{
bool delDecimal = false;
//erase the spaces at the beginning of the string
while(m_buffer[0] == ' ')
m_buffer.erase(m_buffer.begin());
number = atof(m_buffer.c_str());
//if it is a number
if((number != 0 && m_buffer[0] != '+') || m_buffer[0] == '0')
{
if(m_buffer[0] == '-')
m_buffer.erase(m_buffer.begin());
while((m_buffer[0] >= '0' && m_buffer[0] <= '9')
|| m_buffer[0] == '.')
{
if(m_buffer[0] == '.')
if(delDecimal == false)
delDecimal = true;
else
break;
m_buffer.erase(m_buffer.begin());
if(m_buffer.length() == 0)
break;
}
m_stack.push_front(number);
}
else
{
string token;
//if the beginning is a character
if(m_buffer.length() >= 2)
{
//special situation with CE
if(toupper(m_buffer[0]) == 'C'
&& toupper(m_buffer[1]) == 'E')
{
m_buffer.erase(m_buffer.begin(),m_buffer.begin() + 2);
clearAll();
continue;
}
//special situation with -0
else if(m_buffer[0] == '-' && m_buffer[1] == '0')
{
m_buffer.erase(m_buffer.begin());
while(m_buffer[0] == '0')
{
m_buffer.erase(m_buffer.begin());
if(m_buffer.length() == 0)
break;
}
m_stack.push_front(number);
neg();
continue;
}
//special situation with S0-9
else if(toupper(m_buffer[0]) == 'S' &&
m_buffer[1] >= '0' && m_buffer[1] <= '9')
{
m_buffer.erase(m_buffer.begin()); // delete the 'S' to get the number
char index = m_buffer[0];
setReg(static_cast<int>(index) - ZEROINASCII);
m_buffer.erase(m_buffer.begin()); // delete the number
continue;
}
//special situation with G0-9
else if(toupper(m_buffer[0]) == 'G' &&
m_buffer[1] >= '0' && m_buffer[1] <= '9')
{
m_buffer.erase(m_buffer.begin()); // delete the 'G' to get the number
char index = m_buffer[0];
getReg(static_cast<int>(index) - ZEROINASCII);
m_buffer.erase(m_buffer.begin()); // delete the number
continue;
}
}
if (m_buffer.length() != 0)
{
token = m_buffer[0];
if (0 == token.compare("+"))
add();
else if (0 == token.compare("-"))
subtract();
else if (0 == token.compare("*"))
multiply();
else if (0 == token.compare("/"))
divide();
else if (0 == token.compare("^"))
exp();
else if (0 == token.compare("%"))
mod();
else if (0 == token.compare("c") || 0 == token.compare("C"))
clearEntry();
else if (0 == token.compare("d") || 0 == token.compare("D"))
rotateDown();
else if (0 == token.compare("f") || 0 == token.compare("F"))
saveToFile();
else if (0 == token.compare("h") || 0 == token.compare("H"))
m_helpOn = !m_helpOn;
else if (0 == token.compare("l") || 0 == token.compare("L"))
loadProgram();
else if (0 == token.compare("m") || 0 == token.compare("M"))
neg();
else if (0 == token.compare("p") || 0 == token.compare("P"))
recordProgram();
else if (0 == token.compare("r") || 0 == token.compare("R"))
{
//the application only do this method and ignore other methods
//if they are inputed at the same line
runProgram();
return;
}
else if (0 == token.compare("u") || 0 == token.compare("U"))
rotateUp();
else if (0 == token.compare("x") || 0 == token.compare("X"))
m_on = false;
else
m_error = true;
m_buffer.erase(m_buffer.begin());
}
}
}
}
