qtk/lib/input.h

64 lines
1.9 KiB
C++

/*##############################################################################
## Author: Shaun Reed ##
## Legal: All Content (c) 2022 Shaun Reed, all rights reserved ##
## About: Input class from tutorials followed at trentreed.net ##
## ##
## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
##############################################################################*/
#ifndef QTOPENGL_INPUT_H
#define QTOPENGL_INPUT_H
#include <QPoint>
#include <Qt>
class Input {
friend class MainWidget;
public:
// Possible key states
enum InputState
{
InputInvalid,
InputRegistered,
InputUnregistered,
InputTriggered,
InputPressed,
InputReleased
};
// State checking
inline static bool keyTriggered(Qt::Key key)
{ return keyState(key) == InputTriggered;}
inline static bool keyPressed(Qt::Key key)
{ return keyState(key) == InputPressed;}
inline static bool keyReleased(Qt::Key key)
{ return keyState(key) == InputReleased;}
inline static bool buttonTriggered(Qt::MouseButton button)
{ return buttonState(button) == InputTriggered;}
inline static bool buttonPressed(Qt::MouseButton button)
{ return buttonState(button) == InputPressed;}
inline static bool buttonReleased(Qt::MouseButton button)
{ return buttonState(button) == InputReleased;}
// Implementation
static InputState keyState(Qt::Key key);
static InputState buttonState(Qt::MouseButton button);
static QPoint mousePosition();
static QPoint mouseDelta();
private:
// State updating
static void update();
static void registerKeyPress(int key);
static void registerKeyRelease(int key);
static void registerMousePress(Qt::MouseButton button);
static void registerMouseRelease(Qt::MouseButton button);
static void reset();
};
#endif // QTOPENGL_INPUT_H