Danbias/Code/Misc/Input/Source/Keyboard.cpp

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2014-02-14 15:50:00 +01:00
/////////////////////////////////////////////////////////////////////
// Created by [Dennis Andersen] [2013]
/////////////////////////////////////////////////////////////////////
#include "..\Include\Keyboard.h"
using namespace Input;
using namespace Input::Enum;
using namespace Input::Typedefs;
using namespace Input::Struct;
void Keyboard::ClearList(Keyboard::KeyboardCallbackList* first)
{
KeyboardCallbackList* w = first;
KeyboardCallbackList* removee = 0;
while (w)
{
removee = w;
w = w->next;
delete removee;
}
}
void Keyboard::AddToList(Keyboard::KeyboardCallbackList* first, KeyboardCallbackList::CallbackData data, KeyboardCallbackList::CallbackDataType type)
{
KeyboardCallbackList *w = first;
KeyboardCallbackList *prev = first;
while (w)
{ prev = w; w = w->next; }
KeyboardCallbackList::CallbackData f;
f = data;
prev->next = new KeyboardCallbackList(f, type);
}
void Keyboard::RemoveFromList(KeyboardCallbackList* first, KeyboardCallbackList::CallbackData data)
{
KeyboardCallbackList *w = first;
KeyboardCallbackList *prev = first;
while (w)
{
if(data == w->function)
{
KeyboardCallbackList *removee = w;
w = w->next;
prev->next = w;
delete removee;
break;
}
prev = w;
w = w->next;
}
}
bool Keyboard::ExistsInList(KeyboardCallbackList* first, KeyboardCallbackList::CallbackData data)
{
KeyboardCallbackList *w = first;
while (w)
{
if(data == w->function)
{
return true;
}
w = w->next;
}
return true;
}
bool Keyboard::ExistsInList(std::vector<KeyboardEvent*>& list, KeyboardEvent* data)
{
for (unsigned int i = 0; i < list.size(); i++)
{
if(list[i] == data)
return true;
}
return false;
}
Keyboard::Keyboard()
: InputObject(SAIType_Keyboard)
, callbackList(0)
{}
Keyboard::~Keyboard()
{
}
void Keyboard::AddOnKeyPressCallback (OnKeyPressCallback func)
{
KeyboardCallbackList::CallbackData d;
d.keyPressCallback = func;
if(!this->callbackList) this->callbackList = new KeyboardCallbackList(d, KeyboardCallbackList::CallbackDataType_OnPress);
else AddToList(this->callbackList, d, KeyboardCallbackList::CallbackDataType_OnPress);
}
void Keyboard::AddOnKeyDownCallback (OnKeyDownCallback func)
{
KeyboardCallbackList::CallbackData d;
d.keyDownCallback = func;
if(!this->callbackList) this->callbackList = new KeyboardCallbackList(d, KeyboardCallbackList::CallbackDataType_OnDown);
else AddToList(this->callbackList, d, KeyboardCallbackList::CallbackDataType_OnDown);
}
void Keyboard::AddOnKeyReleaseCallback (OnKeyReleaseCallback func)
{
KeyboardCallbackList::CallbackData d;
d.keyReleaseCallback = func;
if(!this->callbackList) this->callbackList = new KeyboardCallbackList(d, KeyboardCallbackList::CallbackDataType_OnRelease);
else AddToList(this->callbackList, d, KeyboardCallbackList::CallbackDataType_OnRelease);
}
void Keyboard::RemoveOnKeyPressCallback (OnKeyPressCallback func)
{
RemoveFromList(this->callbackList, func);
}
void Keyboard::RemoveOnKeyDownCallback (OnKeyDownCallback func)
{
RemoveFromList(this->callbackList, func);
}
void Keyboard::RemoveOnKeyReleaseCallback (OnKeyReleaseCallback func)
{
RemoveFromList(this->callbackList, func);
}
void Keyboard::operator+= (KeyboardEvent* object)
{
if(ExistsInList(this->keyEventSubscrivers, object)) return;
this->keyEventSubscrivers.push_back(object);
}
void Keyboard::operator-= (KeyboardEvent* object)
{
int i = -1;
if((i = ExistsInList(this->keyEventSubscrivers, object)))
{
std::swap(this->keyEventSubscrivers[i], this->keyEventSubscrivers[this->keyEventSubscrivers.size() - 1]);
this->keyEventSubscrivers.resize(this->keyEventSubscrivers.size() - 1);
}
}