decimal r_right_cos(const decimal& a)
{
if(r_right(a)) {
return r_round(r_cos_deg(a,false));
}
return r_cos_deg(a);
}
void keyCheck()
{
if (keyStates['i']||arrowKeys[UP_ARROW]){
r_up();
}
if (keyStates['j']||arrowKeys[LEFT_ARROW]) {
r_left();
}
if (keyStates['k']||arrowKeys[DOWN_ARROW]){
r_down();
}
if (keyStates['l']||arrowKeys[RIGHT_ARROW]) {
r_right();
}
glutPostRedisplay();
}
void WMain::generateTables()
{
// Amount of columns and rows.
uint columns = ui -> sb_columns -> value();
uint rows = ui -> sb_rows -> value();
// Creating pixmaps.
table = QPixmap(2 * columns * TABLE_CELL_W + 1, rows * TABLE_CELL_H + 1);
checker = QPixmap(table.size());
// Filling up 'em with white.
table.fill();
checker.fill();
// Creating painters.
QPainter p_table(&table);
QPainter p_checker(&checker);
// Setting up font size.
QFont font = p_table.font();
font.setPixelSize(TABLE_TEXT_SIZE);
p_table.setFont(font);
p_checker.setFont(font);
// Array with available columns.
std::vector<uint> column_array;
if (ui -> cb_0 -> isChecked()) column_array.push_back(0);
if (ui -> cb_1 -> isChecked()) column_array.push_back(1);
if (ui -> cb_2 -> isChecked()) column_array.push_back(2);
if (ui -> cb_3 -> isChecked()) column_array.push_back(3);
if (ui -> cb_4 -> isChecked()) column_array.push_back(4);
if (ui -> cb_5 -> isChecked()) column_array.push_back(5);
if (ui -> cb_6 -> isChecked()) column_array.push_back(6);
if (ui -> cb_7 -> isChecked()) column_array.push_back(7);
if (ui -> cb_8 -> isChecked()) column_array.push_back(8);
if (ui -> cb_9 -> isChecked()) column_array.push_back(9);
if (ui -> cb_10 -> isChecked()) column_array.push_back(10);
// WTF?
if (column_array.size() == 0)
return;
// Initializing random.
qsrand(QTime::currentTime().secsTo(QTime()));
// Creating tables.
for (uint i = 0; i < columns; i++)
for (uint j = 0; j < rows; j++)
{
// Generating index.
int index_1 = column_array[qrand() % column_array.size()];
int index_2 = qrand() % names[index_1].size();
// Preparing rectangles.
QRect r_left(2 * i * TABLE_CELL_W, j * TABLE_CELL_H,
TABLE_CELL_W, TABLE_CELL_H);
QRect r_right((2 * i + 1) * TABLE_CELL_W, j * TABLE_CELL_H,
TABLE_CELL_W, TABLE_CELL_H);
// Drawing on table.
p_table.drawText(r_left,
Qt::AlignCenter | Qt::AlignHCenter,
names[index_1][index_2]);
p_table.drawRect(r_left);
p_table.drawRect(r_right);
// Drawing on checker.
p_checker.drawText(r_left,
Qt::AlignCenter | Qt::AlignHCenter,
names[index_1][index_2]);
p_checker.drawText(r_right,
Qt::AlignCenter | Qt::AlignHCenter,
letters[index_1][index_2]);
p_checker.drawRect(r_left);
p_checker.drawRect(r_right);
}
// Saving pictures (for debug).
#ifdef QT_DEBUG
table.save("table.png", "png");
checker.save("checker.png", "png");
#endif
// We're ready now!
((QLabel*) ui -> sa_task -> widget()) -> setPixmap(table);
((QLabel*) ui -> sa_checker -> widget()) -> setPixmap(checker);
ui -> t_task -> setEnabled(true);
ui -> t_checker -> setEnabled(true);
}