142 lines
4.3 KiB
C++
142 lines
4.3 KiB
C++
#pragma execution_character_set("utf-8")
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#include "LoadingDialog.h"
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LoadingDialog::LoadingDialog(QWidget *parent) : QDialog(parent)
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{
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//如果需要显示任务栏对话框则删除Qt::Tool
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setWindowFlags(Qt::FramelessWindowHint | Qt::Tool | Qt::WindowStaysOnTopHint);
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setAttribute(Qt::WA_TranslucentBackground, true);
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initUi();
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}
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/**
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* @brief LoadingDialog::initUi UI元素初始化
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*/
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void LoadingDialog::initUi()
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{
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this->setFixedSize(500, 360);
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m_pCenterFrame = new QFrame(this);
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m_pCenterFrame->setGeometry(0, 0 ,500, 360);
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//加载Loading动画
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m_pLoadingMovie = new QMovie(":/images/images/loading.gif");
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m_pLoadingMovie->setScaledSize(QSize(500, 300));
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m_pMovieLabel = new QLabel(m_pCenterFrame);
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m_pMovieLabel->setGeometry(0, 0, 500, 300);
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m_pMovieLabel->setScaledContents(true);
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m_pMovieLabel->setMovie(m_pLoadingMovie);
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m_pLoadingMovie->start();
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//提示文本
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m_pTipsLabel = new QLabel(m_pCenterFrame);
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m_pTipsLabel->setGeometry(300, 300, 200, 50);
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m_pTipsLabel->setAlignment(Qt::AlignCenter | Qt::AlignHCenter);
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m_pTipsLabel->setObjectName("tips");
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m_pTipsLabel->setText("版本号：V1.0");
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m_pTipsLabel->setStyleSheet("QLabel#tips{font-family:\"Microsoft YaHei\";font-size: 15px;color: #333333;}");
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//取消按钮
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/*m_pCancelBtn = new QPushButton(m_pCenterFrame);
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m_pCancelBtn->setObjectName("cancelBtn");
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m_pCancelBtn->setText("取消等待");
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m_pCancelBtn->setStyleSheet("QPushButton#cancelBtn{"
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"background-color: #edeef6;"
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"border-radius: 4px;"
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"font-family: \"Microsoft YaHei\";"
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"font-size: 14px;"
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"color: #333333;"
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"}"
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"QPushButton#cancelBtn::hover{"
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"background:#dcdeea"
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"}");
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m_pCancelBtn->setGeometry(25, 180, 180, 35);
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m_pCancelBtn->setEnabled(true);
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connect(m_pCancelBtn, &QPushButton::clicked, this, &LoadingDialog::cancelBtnClicked);*/
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//实例阴影shadow
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QGraphicsDropShadowEffect *shadow = new QGraphicsDropShadowEffect(this);
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shadow->setOffset(0, 0);
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shadow->setColor(QColor(32, 101, 165));
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shadow->setBlurRadius(10);
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this->setGraphicsEffect(shadow);
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}
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/**
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* @brief LoadingDialog::setTipsText 设置提示文本
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* @param strTipsText 提示文本
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*/
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void LoadingDialog::setTipsText(QString strTipsText)
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{
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m_pTipsLabel->setText(strTipsText);
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}
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/**
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* @brief LoadingDialog::setCanCancel 设置是够允许用户点击取消等待按钮
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* @param bCanCancel 是够允许
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*/
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void LoadingDialog::setCanCancel(bool bCanCancel)
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{
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m_pCancelBtn->setEnabled(bCanCancel);
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}
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/**
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* @brief LoadingDialog::moveToCenter 移动对话框到指定窗口中间
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* @param pParent 指定窗口指针
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*/
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void LoadingDialog::moveToCenter(QWidget *pParent)
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{
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if(pParent != nullptr && pParent != NULL)
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{
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int nParentWidth = pParent->width();
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int nParentHeigth = pParent->height();
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int nWidth = this->width();
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int nHeight = this->height();
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int nParentX = pParent->x();
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int nParentY = pParent->y();
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int x = (nParentX + (nParentWidth - nWidth) / 2);
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int y = (nParentY + (nParentHeigth - nHeight) / 2);
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this->move(x, y);
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}
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}
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/**
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* @brief LoadingDialog::cancelBtnClicked 取消按钮槽函数
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*/
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void LoadingDialog::cancelBtnClicked()
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{
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emit cancelWaiting();
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this->done(USER_CANCEL);
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}
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/**
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* @brief LoadingDialog::paintEvent 界面绘制
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* @param event
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*/
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void LoadingDialog::paintEvent(QPaintEvent *event)
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{
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing); //反锯齿
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painter.setBrush(QBrush(Qt::white));
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painter.setPen(Qt::transparent);
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QRect rect = this->rect();
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rect.setLeft(9);
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rect.setTop(9);
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rect.setWidth(rect.width() - 9);
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rect.setHeight(rect.height() - 9);
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painter.drawRoundedRect(rect, 8, 8);
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QWidget::paintEvent(event);
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}
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LoadingDialog::~LoadingDialog()
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{
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delete m_pLoadingMovie;
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delete m_pMovieLabel;
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delete m_pTipsLabel;
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delete m_pCancelBtn;
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delete m_pCenterFrame;
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}
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