47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
|
#include "QtAwesomeAnim.h"
|
||
|
|
|
||
|
|
#include <cmath>
|
||
|
|
#include <QPainter>
|
||
|
|
#include <QRect>
|
||
|
|
#include <QTimer>
|
||
|
|
#include <QWidget>
|
||
|
|
|
||
|
|
|
||
|
|
QtAwesomeAnimation::QtAwesomeAnimation(QWidget *parentWidget, int interval, int step)
|
||
|
|
: parentWidgetRef_( parentWidget )
|
||
|
|
, timer_( 0 )
|
||
|
|
, interval_( interval )
|
||
|
|
, step_( step )
|
||
|
|
, angle_( 0.0f )
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void QtAwesomeAnimation::setup( QPainter &painter, const QRect &rect)
|
||
|
|
{
|
||
|
|
// first time set the timer
|
||
|
|
if( !timer_ )
|
||
|
|
{
|
||
|
|
timer_ = new QTimer();
|
||
|
|
connect(timer_,SIGNAL(timeout()), this, SLOT(update()) );
|
||
|
|
timer_->start(interval_);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//timer, angle, self.step = self.info[self.parent_widget]
|
||
|
|
float x_center = rect.width() * 0.5;
|
||
|
|
float y_center = rect.height() * 0.5;
|
||
|
|
painter.translate(x_center, y_center);
|
||
|
|
painter.rotate(angle_);
|
||
|
|
painter.translate(-x_center, -y_center);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void QtAwesomeAnimation::update()
|
||
|
|
{
|
||
|
|
angle_ += step_;
|
||
|
|
angle_ = std::fmod( angle_, 360);
|
||
|
|
parentWidgetRef_->update();
|
||
|
|
}
|