#include "keyframedrawing.h"

#include "project/effect.h"

#define KEYFRAME_POINT_COUNT 4

void draw_keyframe(QPainter &p, int type, int x, int y, bool darker) {
	int color = (darker) ? 100 : 160;
	p.setPen(QColor(0, 0, 0));
	p.setBrush(QColor(color, color, color));

	switch (type) {
	case KEYFRAME_TYPE_LINEAR:
	{
		QPoint points[KEYFRAME_POINT_COUNT] = {QPoint(x-KEYFRAME_SIZE, y), QPoint(x, y-KEYFRAME_SIZE), QPoint(x+KEYFRAME_SIZE, y), QPoint(x, y+KEYFRAME_SIZE)};
		p.drawPolygon(points, KEYFRAME_POINT_COUNT);
	}
		break;
	case KEYFRAME_TYPE_BEZIER:
		p.drawEllipse(QPoint(x, y), KEYFRAME_SIZE, KEYFRAME_SIZE);
		break;
	case KEYFRAME_TYPE_HOLD:
		p.drawRect(QRect(x - KEYFRAME_SIZE, y - KEYFRAME_SIZE, KEYFRAME_SIZE*2, KEYFRAME_SIZE*2));
		break;
	}

    p.setBrush(Qt::NoBrush);
}