Qt制作360安仔精灵

#ifndef TESTCHICKEN_H
#define TESTCHICKEN_H

#include <QtWidgets/QDialog>
#include "ui_testChicken.h"
#include <QPoint>

class QMovie;
class testChicken : public QDialog
{
Q_OBJECT

public:
testChicken(QWidget *parent = 0);
~testChicken();

private slots:
void OnTimerOut();

private:
virtual void mousePressEvent( QMouseEvent* e);
virtual void mouseMoveEvent( QMouseEvent* e);
virtual void mouseReleaseEvent( QMouseEvent * e);
bool CheckDragRegion(const QPoint &g_pos);

private:
Ui::testChickenClass ui;
QMovie *movie;

bool mbDragEnabled;
QPoint mRelativePos;
};

#endif // TESTCHICKEN_H

#include "testChicken.h"
#include <QMovie>
#include <QTimer>
#include <QMouseEvent>

testChicken::testChicken(QWidget *parent)
: QDialog(parent)
{
ui.setupUi(this);

mbDragEnabled = false;
mRelativePos = QPoint(0,0);

setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
setAttribute(Qt::WA_TranslucentBackground);

QPixmap pixmap("AnZai.png");
ui.labImage->setPixmap(pixmap);

movie = new QMovie("AnZai.gif");
ui.labAnimation->setMovie(movie);
ui.labAnimation->hide();

QTimer* timer = new QTimer;
timer->setInterval(3000);
timer->start();

connect(timer, SIGNAL(timeout()), this, SLOT(OnTimerOut()));
}

testChicken::~testChicken()
{

}

void testChicken::OnTimerOut()
{
if(movie->state() == QMovie::Running) {
movie->stop();
ui.labAnimation->hide();
ui.labImage->show();
}
else {
movie->start();
ui.labAnimation->show();
ui.labImage->hide();
}
}

void testChicken::mousePressEvent( QMouseEvent* e )
{
if(CheckDragRegion(e->globalPos())) {
mbDragEnabled = true;
mRelativePos= pos() - e->globalPos();
}
}

void testChicken::mouseMoveEvent( QMouseEvent* e )
{
if(mbDragEnabled) {
move(e->globalPos()+ mRelativePos);
}
}

void testChicken::mouseReleaseEvent( QMouseEvent * e )
{
if(mbDragEnabled) {
mbDragEnabled = false;
}
}

bool testChicken::CheckDragRegion( const QPoint &g_pos )
{
QPoint pt = g_pos;
QRect rcWnd = geometry();
//qDebug() << "pos: " << pt << "geometry: " << rcWnd;
pt.setX(pt.x() - rcWnd.left());
pt.setY(pt.y() - rcWnd.top());

int nW = rcWnd.width();
int nH = rcWnd.height();

QRect rcDrag(0,	0, nW, nH);
if(rcDrag.contains(pt)) {
return true;
}

return false;
}