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Added events

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This commit is contained in:
Robert 2020-06-15 21:49:10 +02:00
parent 9ce9cd3432
commit fd43b8917c
3 changed files with 21 additions and 1 deletions
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9
src/example/main.cpp
View file

@ -4,6 +4,12 @@
using namespace sf;
int Callback(void* userdata, SDL_Event* event)
{
std::cout << event->type << std::endl;
return 0;
}
class MyWindow : public IWindow
{
public:
@ -27,7 +33,7 @@ private:
virtual bool OnUpdate(double frametime) override
{
printf("Frame took %f seconds\n", frametime);
SDL_SetWindowTitle(m_pWindow, std::to_string(frametime).c_str());
return true;
}
};
@ -37,6 +43,7 @@ int main(int argc, char* argv[])
SDL_Init(SDL_INIT_VIDEO);
MyWindow window;
window.AddEventCallback(Callback, nullptr);
try
{

7
src/sdlf/Window.cpp
View file

@ -62,6 +62,11 @@ namespace sf
}
void IWindow::AddEventCallback(EventCallback callback, void* userdata)
{
SDL_AddEventWatch(*(callback.target<SDL_EventFilter>()), userdata);
}
IWindow::IWindow(Vector2u size, Vector2i position, std::string title,
Uint32 flags /*= SDL_WINDOW_RESIZABLE*/) :
m_pWindow(nullptr), m_pRenderer(nullptr), m_oEvent(),
@ -83,6 +88,8 @@ namespace sf
{
while (SDL_PollEvent(&m_oEvent))
{
OnEvent(m_oEvent);
if (m_oEvent.type == SDL_QUIT)
{
m_atomWindowOpen = false;

6
src/sdlf/Window.hpp
View file

@ -3,6 +3,7 @@
#include <string>
#include <thread>
#include <atomic>
#include <functional>
#include "SDL.h"
#include "util/Vector2.hpp"
@ -11,6 +12,8 @@
namespace sf
{
typedef std::function<int(void*, SDL_Event*)> EventCallback;
class IWindow
{
public:
@ -21,11 +24,14 @@ namespace sf
bool IsOpen() { return m_atomWindowOpen; }
void AddEventCallback(EventCallback callback, void* userdata);
protected:
IWindow(Vector2u size, Vector2i position, std::string title, Uint32 flags = SDL_WINDOW_RESIZABLE);
virtual bool OnCreate() { return true; }
virtual void OnClose() { }
virtual void OnEvent(const SDL_Event& event) { }
virtual bool OnUpdate(double frametime) { return true; }
protected: