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[Feature] Event Exception #163

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[Feature] Event Exception #163

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c87bf72
[Feature] Event Exception
berinhardt Jun 19, 2019
22bfa7d
[FIX] Use correct base class
berinhardt Jun 19, 2019
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5 changes: 4 additions & 1 deletion oxygine/src/oxygine/Event.h
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,10 @@ namespace oxygine
class Event
{
public:
enum { COMPLETE = sysEventID('C', 'M', 'P') };
enum {
COMPLETE = sysEventID('C', 'M', 'P'),
ERROR = sysEventID('E', 'R', 'R')
};

enum Phase
{
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8 changes: 7 additions & 1 deletion oxygine/src/oxygine/EventDispatcher.cpp
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Expand Up @@ -203,7 +203,13 @@ namespace oxygine
listenerbase& ls = copy[i];
event->currentTarget = this;
event->listenerID = ls.id;
ls.cb(event);
try{
ls.cb(event);
} catch (const oxygine::event_exception &ex) {
Event e(Event::ERROR);
e.userData = (void*) &ex;
dispatchEvent(&e);
}
if (event->stopsImmediatePropagation)
break;
}
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5 changes: 5 additions & 0 deletions oxygine/src/oxygine/EventDispatcher.h
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Expand Up @@ -23,6 +23,11 @@ namespace oxygine
#define EventID(str) EventIDc11(str)


class event_exception : public std::runtime_error {
public:
event_exception(const char* what) : std::runtime_error(what) { }
event_exception(const event_exception &other) : event_exception(other.what()) { }
};
DECLARE_SMART(EventDispatcher, spEventDispatcher);
class EventDispatcher: public Object
{
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