myvtm/Module/mod_BootManager/Widgets/BootWidget.cpp

#include "BootWidget.h"
#include "BootGlobal.h"
#include "ui_BootWidget.h"

#include <QLabel>
#include <QScreen>

BootWidget::BootWidget(QWidget *parent)
    : QWidget(parent),mSplitter(NULL),mListEvtLog(NULL)
{
    setWindowIcon(QIcon(":/res/FavIcon.ico"));
    setMinimumSize(1920, 1080);
    SetFullMode();
    Init();
}

BootWidget::~BootWidget()
{

}

void BootWidget::SetFullMode()
{
    setWindowFlags(Qt::Window | Qt::FramelessWindowHint);
    setAttribute(Qt::WA_TranslucentBackground);

    /*
    setWindowFlags(Qt::Window | Qt::FramelessWindowHint
                   | Qt::WindowStaysOnTopHint|Qt::Tool
                   |Qt::X11BypassWindowManagerHint);
    */

    //setParent(nullptr);

    QList<QScreen *> listScreens =  QGuiApplication::screens();  //多显示器
    QRect rect = listScreens.at(0)->geometry();
    const int desktopWidth = rect.width();
    const int desktopHeight = rect.height();
    setMinimumSize(desktopWidth, desktopHeight);
}

void BootWidget::Demo_FulfillLog()
{
    for(int i=1; i<=20; ++i)
    {
        QString str = QString(QStringLiteral("我是第%1串字符串")).arg(i);
        QBaseListWidgetItem* item = new QErrorListWidgetItem(str);
        // 为啥子类不能直接调用父类的接口？？
        item->AppentToWidget(mListEvtLog);
    }
}

void BootWidget::Demo_FulfillFatalMsg()
{
    for(int i=1; i<1024; ++i)
    {
        QString str = QString(QStringLiteral("我是第%1串字符串")).arg(i);
        QBaseListWidgetItem* item = new QTipListWidgetItem(str);
        item->AppentToWidget(mListImportantTip);
    }
}

void BootWidget::Init()
{
    QFont font;
    font.setFamily(QStringLiteral("微软雅黑"));
    //font.setPointSize(12);
    this->setFont(font);
/*
    mSplitter = new QSplitter(Qt::Horizontal, this);


    mListEvtLog = new QListWidget(this);
    mListImportantTip = new QListWidget(this);

    auto *rightWidget = new QWidget(mSplitter);
    auto *layoutColumn = new QVBoxLayout(rightWidget);
    layoutColumn->addWidget(mListImportantTip);

    mSplitter->addWidget(mListEvtLog);
    mSplitter->addWidget(rightWidget);
    mSplitter->setStretchFactor(0, 80);
    mSplitter->setStretchFactor(1, 20);
    mSplitter->setAutoFillBackground(true);
    //mSplitter->setHandleWidth(0);

    QVBoxLayout *centerLayout = new QVBoxLayout(this);
    centerLayout->addWidget(mSplitter);
    this->setLayout(centerLayout);
*/

    auto *layoutCenter = new QHBoxLayout(this);
    auto *layoutLeft = new QVBoxLayout(this);
    auto *layoutRight = new QVBoxLayout(this);
    auto *layoutRightArea = new QVBoxLayout(this);

    SlimLayout(layoutCenter);
    SlimLayout(layoutLeft);
    SlimLayout(layoutRight);
    SlimLayout(layoutRightArea);

    layoutRight->addLayout(layoutRightArea);

    mListEvtLog = new QLeftInfoListWidget(this);
    layoutLeft->addWidget(mListEvtLog);
    Demo_FulfillLog();

    // LOGO
    mLogoLabel = new QLabel(this);
    QPixmap logoPixmap(GetLogoPicPath());
    if(false)
    {
        const int labelWidth = mLogoLabel->width();
        const int labelHeight = mLogoLabel->height();
        //logoPixmap = logoPixmap.scaled(labelWidth, labelHeight, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
        logoPixmap = logoPixmap.scaled(labelWidth, labelHeight, Qt::KeepAspectRatio);
    } else {
        //const int pixWidth = logoPixmap.width();
        //const int pixlHeight = logoPixmap.height();
        //mLogoLabel->resize(pixWidth, pixlHeight);
    }
    mLogoLabel->setAlignment(Qt::AlignCenter);
    mLogoLabel->setPixmap(logoPixmap);
    //mLogoLabel->setScaledContents(true);
    SetWidgetBackgroundColor(mLogoLabel, GetRightBackgoundColor());

    // TerminalInfo
    QLabel* terminalLabel = new QLabel(this);
    terminalLabel->setText("7715012020 CMB.LIB V1.2.3.4");
    terminalLabel->setAlignment(Qt::AlignCenter);
    SetWidgetBackgroundColor(terminalLabel, GetRightBackgoundColor());


    // Entity boot information
    QLabel* entityBootLabel = new QLabel(this);
    //equals: entityBootLabel->setText(QString::fromLocal8Bit(("11/55 个模块启动成功")));
    entityBootLabel->setText(QStringLiteral("11/55 个模块启动成功"));
    entityBootLabel->setAlignment(Qt::AlignCenter);
    QFont fontLabel;
    fontLabel.setBold(true);
    fontLabel.setPointSize(12);
    entityBootLabel->setFont(fontLabel);
    //entityBootLabel->setStyleSheet("font-size:40px;font-style:blod");
    SetWidgetBackgroundColor(entityBootLabel, GetRightBackgoundColor());
    // no effect.
    //entityBootLabel->setContentsMargins(0,1000,0,1000);
    entityBootLabel->setMargin(10);

    layoutRightArea->addWidget(mLogoLabel);
    layoutRightArea->addWidget(terminalLabel);
    layoutRightArea->addWidget(entityBootLabel);

    mListImportantTip = new QRightInfoListWidget(this);
    layoutRightArea->addWidget(mListImportantTip);

    /*
    mTextEidtFatalMsg = new QPlainTextEdit(this);
    mTextEidtFatalMsg->setReadOnly(true);
    mTextEidtFatalMsg->setMaximumBlockCount(1024);
    mTextEidtFatalMsg->setBackgroundVisible(false);
    layoutRightArea->addWidget(mTextEidtFatalMsg);
    */
    Demo_FulfillFatalMsg();

    layoutCenter->addLayout(layoutLeft);
    layoutCenter->addLayout(layoutRight);
    layoutCenter->setStretch(0, 80);
    layoutCenter->setStretch(1, 20);

    this->setLayout(layoutCenter);
}

void BootWidget::paintEvent(QPaintEvent *event)
{
    /*
    QPixmap logoPixmap(GetLogoPicPath());
    const int pixWidth = logoPixmap.width();
    const int pixlHeight = logoPixmap.height();

    const int labelWidth = mLogoLabel->width();
    const int newLabelHeight = labelWidth / (pixWidth / pixlHeight);
    mLogoLabel->resize(labelWidth, newLabelHeight);
    */
}