rcpp_framework/widgets/widget.h

53 lines
1.3 KiB
C++

#ifndef WIDGET_H
#define WIDGET_H
#include <SDL.h>
#include "core/rect2.h"
#include "core/vector.h"
//remove sdl dependency
//should use my own events
//render should have a parameter for the current renderer
//it couls store state in a different class -> it could be a mix between an immediate mode gui and normal oop gui
//Or maybe the state could be stored separately? Or have support for storing the state in widgets, and also in a separate data object. Also needs to be fast.
//Or just support using state from (also adding a deafult state to) an HTTPRequest
//it sould do it's layout in a normalized coordinate system
//the renderer can turn it to what it needs
//Shold probably have a widget renderer that encapsulates a normal renderer
//could have 2 type of renderers -> one for httprequests and a normal one
class Widget {
public:
enum StretchFlags {
STRETCH_HORIZONTAL = 1 << 0,
STRETCH_VERTICAL = 1 << 1,
STRETCH_OFF = 0,
STRETCH_BOTH = STRETCH_HORIZONTAL | STRETCH_VERTICAL,
};
void event(const SDL_Event &ev);
void update(float delta);
void render();
virtual void _event(const SDL_Event &ev);
virtual void _update(float delta);
virtual void _render();
Widget();
virtual ~Widget();
float min_size;
int stretch_flags;
float stretch_ratio;
Rect2 rect;
private:
Vector<Widget *> _children;
};
#endif