/**
* Garbage collector for actions.
*/
void RS_EventHandler::cleanUp() {
RS_DEBUG->print("RS_EventHandler::cleanUp");
for (auto it=currentActions.begin(); it != currentActions.end();)
{
if( (*it)->isFinished())
{
if (right_click_quits)
{
real_action->setChecked(false);
right_click_quits = false;
}
delete *it;
it= currentActions.erase(it);
}else{
++it;
}
}
if(hasAction()){
currentActions.last()->resume();
currentActions.last()->showOptions();
} else {
if (defaultAction) {
defaultAction->resume();
defaultAction->showOptions();
}
}
RS_DEBUG->print("RS_EventHandler::cleanUp: OK");
}
/**
* @return Current action.
*/
RS_ActionInterface* RS_EventHandler::getCurrentAction(){
if(hasAction()){
return currentActions.last();
} else {
return defaultAction;
}
}
/**
* Called by QG_GraphicView
*/
void RS_EventHandler::mouseMoveEvent(QMouseEvent* e)
{
if(hasAction())
currentActions.last()->mouseMoveEvent(e);
else if (defaultAction)
defaultAction->mouseMoveEvent(e);
}
/**
* Called by RS_GraphicView
*/
void RS_EventHandler::mouseEnterEvent() {
if(hasAction()){
currentActions.last()->resume();
} else {
if (defaultAction) {
defaultAction->resume();
}
}
}
/**
* Called by RS_GraphicView
*/
void RS_EventHandler::mouseLeaveEvent() {
if(hasAction()){
currentActions.last()->suspend();
} else {
if (defaultAction) {
defaultAction->suspend();
}
//RS_DEBUG->print("currently no action defined");
}
}
bool keyboard::simulateAction()
{
if (!hasAction())
return false;
simulateAction(actionQueue.front());
// Pop this action off of the queue.
actionQueue.pop_front();
return actionQueue.empty();
}
void ActionPerformer::addAction(const String&name, Action*action, bool destruct)
{
if(hasAction(name))
{
throw IllegalArgumentException("name", "duplicate action name");
}
ActionInfo actInfo;
actInfo.name = name;
actInfo.action = action;
actInfo.destruct = destruct;
actions.add(actInfo);
}
/**
* Called by RS_GraphicView
*/
void RS_EventHandler::mousePressEvent(QMouseEvent* e) {
if(hasAction()){
currentActions.last()->mousePressEvent(e);
e->accept();
} else {
if (defaultAction) {
defaultAction->mousePressEvent(e);
e->accept();
} else {
RS_DEBUG->print("currently no action defined");
e->ignore();
}
}
}
/**
* Called by RS_GraphicView
*/
void RS_EventHandler::keyReleaseEvent(QKeyEvent* e) {
if(hasAction()){
currentActions.last()->keyReleaseEvent(e);
} else {
if (defaultAction) {
defaultAction->keyReleaseEvent(e);
}
else {
e->ignore();
}
//RS_DEBUG->print("currently no action defined");
}
}
QAction* ActionManager::addSeparator(const QString &id)
{
if (hasAction(id))
return nullptr;
const auto inserted = m_actions.insert(
std::make_pair(id, std14_stl::make_unique<QAction>(m_pMainWindow)));
if (inserted.second) {
auto pAction = inserted.first->second.get();
pAction->setSeparator(true);
return pAction;
}
return nullptr;
}
/**
* Called by RS_GraphicView
*/
void RS_EventHandler::mouseReleaseEvent(QMouseEvent* e) {
if(hasAction()){
// if (actionIndex>=0 && currentActions[actionIndex] &&
// !currentActions[actionIndex]->isFinished()) {
RS_DEBUG->print("call action %s",
currentActions.last()->getName().toLatin1().data());
currentActions.last()->mouseReleaseEvent(e);
// Clean up actions - one might be finished now
cleanUp();
e->accept();
} else {
if (defaultAction) {
defaultAction->mouseReleaseEvent(e);
} else {
e->ignore();
}
}
}
/**
* Garbage collector for actions.
*/
void RS_EventHandler::cleanUp() {
RS_DEBUG->print("RS_EventHandler::cleanUp");
for (auto it=currentActions.begin();it != currentActions.end();){
if( (*it)->isFinished()){
// (*it)->finish();
delete *it;
it= currentActions.erase(it);
}else{
++it;
}
}
if(hasAction()){
currentActions.last()->resume();
currentActions.last()->showOptions();
} else {
if (defaultAction) {
defaultAction->resume();
defaultAction->showOptions();
}
}
RS_DEBUG->print("RS_EventHandler::cleanUp: OK");
}
QAction* ActionManager::addAction(const QString &id,
const QString &text,
const QKeySequence &shortcut,
const QIcon &icon,
const QString &tooltip,
const QString &statustip)
{
if (hasAction(id))
return nullptr;
const auto inserted = m_actions.insert(
std::make_pair(id, std14_stl::make_unique<QAction>(text, m_pMainWindow)));
if (inserted.second) {
auto pAction = inserted.first->second.get();
pAction->setShortcut(shortcut);
pAction->setIcon(icon);
pAction->setToolTip(tooltip);
pAction->setStatusTip(statustip);
return pAction;
}
return nullptr;
}
/**
* Sets the current action.
*/
void RS_EventHandler::setCurrentAction(RS_ActionInterface* action) {
RS_DEBUG->print("RS_EventHandler::setCurrentAction");
if (action==NULL) {
return;
}
// Predecessor of the new action or NULL:
RS_ActionInterface* predecessor = NULL;
// Suspend current action:
if(hasAction()){
predecessor = currentActions.last();
predecessor->suspend();
predecessor->hideOptions();
}
else {
if (defaultAction) {
predecessor = defaultAction;
predecessor->suspend();
predecessor->hideOptions();
}
}
// // Forget about the oldest action and make space for the new action:
// if (actionIndex==RS_MAXACTIONS-1) {
// // delete oldest action if necessary (usually never happens):
// if (currentActions[0]) {
// currentActions[0]->finish();
// delete currentActions[0];
// currentActions[0] = NULL;
// }
// // Move up actionstack (optimize):
// for (int i=0; i<RS_MAXACTIONS-1; ++i) {
// currentActions[i] = currentActions[i+1];
// }
// } else if (actionIndex<RS_MAXACTIONS-1) {
// actionIndex++;
// }
// Set current action:
currentActions.push_back(action);
RS_DEBUG->print("RS_EventHandler::setCurrentAction: current action is: %s",
currentActions.last()->getName().toLatin1().data());
// Initialisation of our new action:
RS_DEBUG->print("RS_EventHandler::setCurrentAction: init current action");
action->init();
// ## new:
if (action->isFinished()==false) {
RS_DEBUG->print("RS_EventHandler::setCurrentAction: show options");
currentActions.last()->showOptions();
RS_DEBUG->print("RS_EventHandler::setCurrentAction: set predecessor");
action->setPredecessor(predecessor);
}
RS_DEBUG->print("RS_EventHandler::setCurrentAction: cleaning up..");
cleanUp();
RS_DEBUG->print("RS_EventHandler::setCurrentAction: debugging actions");
debugActions();
RS_DEBUG->print("RS_GraphicView::setCurrentAction: OK");
}
/**
* Handles command line events.
*/
void RS_EventHandler::commandEvent(RS_CommandEvent* e) {
RS_DEBUG->print("RS_EventHandler::commandEvent");
QString cmd = e->getCommand();
// allow using command line as a calculator
if (!e->isAccepted()) {
if(cliCalculator(cmd)) {
e->accept();
return;
}
}
if (coordinateInputEnabled) {
if (!e->isAccepted()) {
if(hasAction()){
// handle absolute cartesian coordinate input:
if (cmd.contains(',') && cmd.at(0)!='@') {
int commaPos = cmd.indexOf(',');
RS_DEBUG->print("RS_EventHandler::commandEvent: 001");
bool ok1, ok2;
RS_DEBUG->print("RS_EventHandler::commandEvent: 002");
double x = RS_Math::eval(cmd.left(commaPos), &ok1);
RS_DEBUG->print("RS_EventHandler::commandEvent: 003a");
double y = RS_Math::eval(cmd.mid(commaPos+1), &ok2);
RS_DEBUG->print("RS_EventHandler::commandEvent: 004");
if (ok1 && ok2) {
RS_DEBUG->print("RS_EventHandler::commandEvent: 005");
RS_CoordinateEvent ce(RS_Vector(x,y));
RS_DEBUG->print("RS_EventHandler::commandEvent: 006");
currentActions.last()->coordinateEvent(&ce);
} else {
if (RS_DIALOGFACTORY) {
RS_DIALOGFACTORY->commandMessage(
"Expression Syntax Error");
}
}
e->accept();
}
// handle relative cartesian coordinate input:
if (!e->isAccepted()) {
if (cmd.contains(',') && cmd.at(0)=='@') {
int commaPos = cmd.indexOf(',');
bool ok1, ok2;
double x = RS_Math::eval(cmd.mid(1, commaPos-1), &ok1);
double y = RS_Math::eval(cmd.mid(commaPos+1), &ok2);
if (ok1 && ok2) {
RS_CoordinateEvent ce(RS_Vector(x,y) +
graphicView->getRelativeZero());
currentActions.last()->coordinateEvent(&ce);
// currentActions[actionIndex]->coordinateEvent(&ce);
} else {
if (RS_DIALOGFACTORY) {
RS_DIALOGFACTORY->commandMessage(
"Expression Syntax Error");
}
}
e->accept();
}
}
// handle absolute polar coordinate input:
if (!e->isAccepted()) {
if (cmd.contains('<') && cmd.at(0)!='@') {
int commaPos = cmd.indexOf('<');
bool ok1, ok2;
double r = RS_Math::eval(cmd.left(commaPos), &ok1);
double a = RS_Math::eval(cmd.mid(commaPos+1), &ok2);
if (ok1 && ok2) {
RS_Vector pos{
RS_Vector::polar(r,RS_Math::deg2rad(a))};
RS_CoordinateEvent ce(pos);
currentActions.last()->coordinateEvent(&ce);
} else {
if (RS_DIALOGFACTORY) {
RS_DIALOGFACTORY->commandMessage(
"Expression Syntax Error");
}
}
e->accept();
}
}
// handle relative polar coordinate input:
if (!e->isAccepted()) {
if (cmd.contains('<') && cmd.at(0)=='@') {
int commaPos = cmd.indexOf('<');
bool ok1, ok2;
double r = RS_Math::eval(cmd.mid(1, commaPos-1), &ok1);
double a = RS_Math::eval(cmd.mid(commaPos+1), &ok2);
if (ok1 && ok2) {
RS_Vector pos = RS_Vector::polar(r,RS_Math::deg2rad(a));
RS_CoordinateEvent ce(pos +
graphicView->getRelativeZero());
currentActions.last()->coordinateEvent(&ce);
} else {
if (RS_DIALOGFACTORY) {
RS_DIALOGFACTORY->commandMessage(
"Expression Syntax Error");
}
}
e->accept();
}
}
// send command event directly to current action:
if (!e->isAccepted()) {
// std::cout<<"RS_EventHandler::commandEvent(RS_CommandEvent* e): sending cmd("<<qPrintable(e->getCommand()) <<") to action: "<<currentActions.last()->rtti()<<std::endl;
currentActions.last()->commandEvent(e);
}
}else{
//send the command to default action
if (defaultAction) {
defaultAction->commandEvent(e);
}
}
// do not accept command here. Actions themselves should be responsible to accept commands
// e->accept();
}
}
RS_DEBUG->print("RS_EventHandler::commandEvent: OK");
}
