// 鼠标按下捕获器
void CDrawWin::mousePressEvent(QMouseEvent* event)
{
switch(m_curMenuStatus) {
case MENU_STATUS_NONE:
{
qDebug() << __func__ << " " << __LINE__ ;
bool bHit,bCtrlHit;
m_curShape = HitTest(event,bHit,bCtrlHit);
if(m_curShape != NULL) {
if(bCtrlHit) {
QApplication::setOverrideCursor(Qt::PointingHandCursor);
}else {
if(bHit) {
QApplication::setOverrideCursor(Qt::ClosedHandCursor);
}
}
m_curShape->mousePressEvent(event);
}
}
break;
case MENU_STATUS_LINE:
{
process_line(event);
}
break;
case MENU_STATUS_CIRCLE:
{
process_circle(event);
}
break;
case MENU_STATUS_RECTANGE:
{
qDebug() << __func__ << " " << __LINE__ ;
process_rectangle(event);
}
break;
case MENU_STATUS_POLYGON:
{
qDebug() << __func__ << " " << __LINE__ ;
process_polygon(event);
}
break;
case MENU_STATUS_ANGLE:
{
process_angle(event);
}
break;
case MENU_STATIS_DEL:
{
bool bHit,bCtrlHit;
m_curShape = HitTest(event,bHit,bCtrlHit);
if(m_curShape != NULL) {
if(m_curShape == m_shapeList[0]) {
QMessageBox msgBox;
msgBox.setText("Can not delete the scale.");
msgBox.exec();
break;
}
if(bHit) {
if(m_curShape == m_shapeList[m_shapeList.size() - 1]) {
m_shapeList.pop_back();
QApplication::setOverrideCursor(Qt::ArrowCursor);
update();
}else {
QVector<CShape*>::iterator it = m_shapeList.begin();
for(;it != m_shapeList.end();it++) {
if((*it) == m_curShape) {
m_shapeList.erase(it);
QApplication::setOverrideCursor(Qt::ArrowCursor);
update();
}
}
}
}
}
}
break;
}
}
int processOperator(Drawing d, char *op) {
int res = 0;
// Look for which operator it is and then process it
for (int i = 0; i < N_OPS_AVAILABLE; i++) {
if (strlen(op) == strlen(OPS_AVAILABLE[i]) && strcmp(op, OPS_AVAILABLE[i]) == 0) {
switch (i) {
case 0:
res = process_sum(d->stack);
break;
case 1:
res = process_subtraction(d->stack);
break;
case 2:
res = process_multiplication(d->stack);
break;
case 3:
res = process_division(d->stack);
break;
case 4:
res = process_pi(d->stack);
break;
case 5:
res = process_sin(d->stack);
break;
case 6:
res = process_cos(d->stack);
break;
case 7:
res = process_deg(d->stack);
break;
case 8:
res = process_cm(d->stack);
break;
case 9:
res = process_mm(d->stack);
break;
case 10:
res = process_pt(d->stack);
break;
case 11:
res = process_copy(d->stack);
break;
case 12:
res = process_translate(d->stack);
break;
case 13:
res = process_mtranslate(d->stack);
break;
case 14:
res = process_rotate(d->stack);
break;
case 15:
res = process_mrotate(d->stack);
break;
case 16:
res = process_line(d);
break;
case 17:
res = process_circle(d);
break;
case 18:
res = process_fillcircle(d);
break;
case 19:
res = process_show(d->stack);
break;
case 20:
res = process_tan(d->stack);
break;
case 21:
res = process_arcsin(d->stack);
break;
case 22:
res = process_arccos(d->stack);
break;
case 23:
res = process_arctan(d->stack);
break;
case 24:
res = process_eraseline(d);
break;
case 25:
res = process_e(d->stack);
break;
case 26:
res = process_lg(d->stack);
break;
case 27:
res = process_ln(d->stack);
break;
case 28:
res = process_log(d->stack);
break;
case 29:
res = process_abs(d->stack);
break;
default:
res = throw_error(op, PROCESSOR_ERROR_ILEGAL_OP);
break;
}
break;
}
}
return res;
}
