79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/*
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* Copyright (C) 2020 Tianjin KYLIN Information Technology Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "loadingdiv.h"
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#include <QIcon>
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#define FRAMESPEED 60 //帧与帧之间的间隔时间(ms)
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#define ALLTIME 40*1000 //等待动画持续总时间
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//加载动画控件'loadingGif'
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LoadingDiv::LoadingDiv(QWidget *parent) : QWidget(parent)
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{
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this->resize(480, 538);
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this->loadingGif = new QLabel(this);
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this->loadingGif->resize(96, 96);
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this->loadingGif->move(this->width()/2 - 96/2 + 41/2 - 40, this->height()/2 + 20);
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this->loadingGif->show();
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this->switchTimer = new QTimer(this); //QTimer对象，控制等待动画播放
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connect(switchTimer, SIGNAL(timeout()), this, SLOT(switchAnimStep()));
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this->raise();
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this->hide();
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}
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//加载动画控件'loadingGif'
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void LoadingDiv::switchAnimStep()
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{
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//另外一种加载方法
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QString qpmQss = ":/res/s/conning-b/";
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qpmQss.append(QString::number(this->currentPage));
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qpmQss.append(".png");
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loadingGif->setPixmap(QPixmap(qpmQss));
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loadingGif->setProperty("useIconHighlightEffect", true);
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loadingGif->setProperty("iconHighlightEffectMode", true);
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this->currentPage --;
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if (this->currentPage < 1) {
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this->currentPage = 12; //循环播放
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}
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this->countCurrentTime += FRAMESPEED;
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if (this->countCurrentTime >= ALLTIME) {
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emit this->toStopLoading(); //发出信号停止主界面和托盘区的等待动画
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}
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}
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//开始播放动画
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void LoadingDiv::startLoading()
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{
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this->currentPage = 12;
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this->countCurrentTime = 0;
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this->switchTimer->start(FRAMESPEED);
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this->show();
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}
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//结束播放动画
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void LoadingDiv::stopLoading()
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{
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this->switchTimer->stop();
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this->hide();
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}
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