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/*!
@file
@author George Evmenov
@date 01/2011
*/
#include "Precompiled.h"
#include "DemoKeeper.h"
#include "Base/Main.h"
#include <functional>
#include <memory>
namespace demo
{
class SomeClass
{
public:
SomeClass(int _value) :
mValue(_value)
{
}
int getValue() const
{
return mValue;
}
private:
int mValue;
};
using SomeClassPtr = std::shared_ptr<SomeClass>;
static void Delegate_W(SomeClassPtr _foo, MyGUI::Widget* _sender)
{
_sender->castType<MyGUI::Button>()->setCaption("Functor call. " + MyGUI::utility::toString(_foo->getValue()));
}
static void handleClick_GlobalFunction(MyGUI::Widget* _sender)
{
_sender->castType<MyGUI::Button>()->setCaption("Function call");
}
void DemoKeeper::createScene()
{
base::BaseDemoManager::createScene();
MyGUI::Gui* gui = MyGUI::Gui::getInstancePtr();
const int yStep = 40;
int y = 0;
MyGUI::Button* button =
gui->createWidget<MyGUI::Button>("Button", MyGUI::IntCoord(10, y, 200, 30), MyGUI::Align::Default, "Main");
button->setCaption("Function");
button->eventMouseButtonClick += MyGUI::newDelegate(handleClick_GlobalFunction);
y += yStep;
button =
gui->createWidget<MyGUI::Button>("Button", MyGUI::IntCoord(10, y, 200, 30), MyGUI::Align::Default, "Main");
button->setCaption("Class method");
button->eventMouseButtonClick += MyGUI::newDelegate(this, &DemoKeeper::handleClick_MemberFunction);
y += yStep;
button =
gui->createWidget<MyGUI::Button>("Button", MyGUI::IntCoord(10, y, 200, 30), MyGUI::Align::Default, "Main");
button->setCaption("Class method");
button->eventMouseButtonClick += MyGUI::newDelegate(this, &DemoKeeper::handleClick_MemberFunction);
y += yStep;
const DemoKeeper constDemoKeeper;
button =
gui->createWidget<MyGUI::Button>("Button", MyGUI::IntCoord(10, y, 200, 30), MyGUI::Align::Default, "Main");
button->setCaption("Const class method");
button->eventMouseButtonClick +=
MyGUI::newDelegate(&constDemoKeeper, &DemoKeeper::handleClick_ConstMemberFunction);
y += yStep;
button =
gui->createWidget<MyGUI::Button>("Button", MyGUI::IntCoord(10, y, 200, 30), MyGUI::Align::Default, "Main");
button->setCaption("Static class method");
button->eventMouseButtonClick += MyGUI::newDelegate(handleClick_StaticMemberFunction);
// or
//button->eventMouseButtonClick += MyGUI::newDelegate(DemoKeeper::handleClick_StaticMemberFunction);
y += yStep;
button =
gui->createWidget<MyGUI::Button>("Button", MyGUI::IntCoord(10, y, 200, 30), MyGUI::Align::Default, "Main");
button->setCaption("std::function");
SomeClassPtr classInstance(new SomeClass(4));
std::function<void(MyGUI::Widget*)> f = std::bind(Delegate_W, classInstance, std::placeholders::_1); // NOLINT
// note that we need to specify user-defined delegate Id to make it possible to use `eventMouseButtonClick -=`
button->eventMouseButtonClick += MyGUI::newDelegate(f, 123);
y += yStep;
button =
gui->createWidget<MyGUI::Button>("Button", MyGUI::IntCoord(10, y, 200, 30), MyGUI::Align::Default, "Main");
button->setCaption("lambda");
// note that we need to specify user-defined delegate Id to make it possible to use `eventMouseButtonClick -=`
button->eventMouseButtonClick += MyGUI::newDelegate(
[classInstance](MyGUI::Widget* _sender) { _sender->castType<MyGUI::Button>()->setCaption("Lambda call."); },
1234);
y += yStep;
}
void DemoKeeper::destroyScene()
{
}
void DemoKeeper::handleClick_MemberFunction(MyGUI::Widget* _sender)
{
_sender->castType<MyGUI::Button>()->setCaption("Class method call");
}
void DemoKeeper::handleClick_ConstMemberFunction(MyGUI::Widget* _sender) const
{
_sender->castType<MyGUI::Button>()->setCaption("Const class method call");
}
void DemoKeeper::handleClick_StaticMemberFunction(MyGUI::Widget* _sender)
{
_sender->castType<MyGUI::Button>()->setCaption("Static class method call");
}
} // namespace demo
MYGUI_APP(demo::DemoKeeper)
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