quarkai/component/loadinglabel.cpp

120 lines
3.0 KiB
C++

/*
* Copyright (C) 2013 ~ 2015 National University of Defense Technology(NUDT) & Kylin Ltd.
*
* Authors:
* Kobe Lee xiangli@ubuntukylin.com/kobe24_lixiang@126.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "loadinglabel.h"
#include <QHBoxLayout>
#include <QBitmap>
#include <QDebug>
LoadingLabel::LoadingLabel(QWidget *parent, QString flag) :
QLabel(parent), category(flag)
{
if(category == "firstkey") {
page_count = 18;
this->setFixedSize(150, 150);
}
else if(category == "clean") {
page_count = 18;
this->setFixedSize(96, 96);
}
else if(category == "upgrading") {
page_count = 32;
this->setFixedSize(182, 181);
}
else if(category == "working") {
page_count = 36;
this->setFixedSize(182, 181);
}
this->setWindowFlags(Qt::FramelessWindowHint);
this->setAttribute(Qt::WA_TranslucentBackground, true);
currentpage = 0;
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(changeAnimationStep()));
this->loadAllPictures();
this->raise();
//init animation
QPixmap cur_pix = png_vector.at(0);
this->setPixmap(cur_pix);
setMask(QBitmap(cur_pix.mask()));
}
LoadingLabel::~LoadingLabel()
{
if (timer != NULL) {
disconnect(timer,SIGNAL(timeout()),this,SLOT(changeAnimationStep()));
if(timer->isActive()) {
timer->stop();
}
delete timer;
timer = NULL;
}
}
void LoadingLabel::changeAnimationStep()
{
if(currentpage == this->page_count)
{
currentpage = 0;
}
// qDebug() << currentpage;
QPixmap cur_pix = png_vector.at(currentpage);
this->setPixmap(cur_pix);
setMask(QBitmap(cur_pix.mask()));
currentpage += 1;
}
void LoadingLabel::loadAllPictures()
{
QString path;
if(category == "firstkey") {
path = ":/movie/res/loading/";
}
else if(category == "clean") {
path = ":/movie/res/loading/small/";
}
else if(category == "upgrading") {
path = ":/movie/res/upgrading/";
}
else if(category == "working") {
path = ":/movie/res/working/";
}
for(int i =1; i <= this->page_count; i++)
{
QPixmap img = QPixmap(path + QString::number(i, 10) + ".png");
png_vector.append(img);
}
}
void LoadingLabel::startLoading()
{
currentpage = 0;
if(category == "upgrading" || category == "working")
timer->start(50);
else
timer->start(60);
}
void LoadingLabel::stopLoading()
{
timer->stop();
}