Files
oak-editor/ui/keyframedrawing.cpp
T
2019-01-20 21:06:21 +11:00

33 lines
859 B
C++

#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 r, int g, int b) {
if (darker) {
r *= 0.625;
g *= 0.625;
b *= 0.625;
}
p.setPen(QColor(0, 0, 0));
p.setBrush(QColor(r, g, b));
switch (type) {
case EFFECT_KEYFRAME_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 EFFECT_KEYFRAME_BEZIER:
p.drawEllipse(QPoint(x, y), KEYFRAME_SIZE, KEYFRAME_SIZE);
break;
case EFFECT_KEYFRAME_HOLD:
p.drawRect(QRect(x - KEYFRAME_SIZE, y - KEYFRAME_SIZE, KEYFRAME_SIZE*2, KEYFRAME_SIZE*2));
break;
}
p.setBrush(Qt::NoBrush);
}