myvtm/Framework/spshell/Widgets/QInfoListWidget.cpp

#include "QInfoListWidget.h"
#include "BootGlobal.h"
#include <QScrollBar>


//static const QColor g_sLeftBackgroundColor = QColor(101, 105, 108, 255); //#65696C
//static const QColor g_sRightBackgroundColor = QColor(161, 163, 165, 255); //#A1A3A5

namespace  {

int ColorDodge(int primaryColor, int secondaryColors)
{
    if(secondaryColors >= 255) {
        return 255;
    }
    //基色 +（基色 * 混合色）/（255 - 混合色）= 结果色
    int result = (primaryColor + (uint)(primaryColor * secondaryColors) / (255 - secondaryColors));
    if(result > 255) {
        result = 255;
    } else if(result < 0) {
        result = 0;
    }
    return result;
}

QColor GetSortedDisplayColor(const QListWidget* parent)
{
    const int stepMax = 100;
    const int currItemsCount = parent->count();

    const int j = (stepMax - currItemsCount % stepMax);
    const int gradientR = ColorDodge(205, j);
    const int gradientG = ColorDodge(38, j);
    const int gradientB = ColorDodge(38, j);
    return QColor(gradientR, gradientG, gradientB, 255);
}

}


QBaseListWidgetItem::QBaseListWidgetItem(const QString &text, InfoType it, LevelType lt)
    :QListWidgetItem(text),infoType(it),levelType(lt)
{
    setFlags(Qt::ItemIsEnabled | Qt::NoItemFlags);

}

void QBaseListWidgetItem::AppentToWidget(QInfoListWidget* container, bool insertFront)
{
    if(insertFront)
    {
        container->insertItem(0, this);
        container->setCurrentRow(0);
    } else {
        container->addItem(this);
        container->setCurrentRow(container->count()-1);
    }
    setForeground(FrontColor());
    setBackground(BackgroundColor());
    QFont font;
    font.setFamily(QStringLiteral("微软雅黑"));
    font.setPointSize(10);
    this->setFont(font);
    if(insertFront) {
        container->RemoveDuplicateItem();
    }
}

QColor QBaseListWidgetItem::FrontColor() const
{
    auto colorValue = Qt::black;
    return QColor(Qt::GlobalColor(colorValue));
}

QColor QBaseListWidgetItem::BackgroundColor() const
{
    return GetLeftBackgoundColor();
}

QInfoListWidgetItem::QInfoListWidgetItem(const QString &text, LevelType lt)
    :QBaseListWidgetItem(text, Info, lt)
{

}

QColor QWarnListWidgetItem::FrontColor() const
{
    auto colorValue = Qt::white;
    return QColor(colorValue);
}

QColor QLightWarnListWidgetItem::FrontColor() const
{
    auto colorValue = Qt::yellow;
    return QColor(colorValue);
}

QColor QLightWarnListWidgetItem::BackgroundColor() const
{
    auto colorValue = Qt::black;
    return QColor(colorValue);
}

QColor QErrorListWidgetItem::FrontColor() const
{
    auto colorValue = Qt::darkRed;
    return QColor(colorValue);
}

QColor QLightErrorListWidgetItem::FrontColor() const
{
    auto colorValue = Qt::red;
    return QColor(colorValue);
}

QColor QLightErrorListWidgetItem::BackgroundColor() const
{
    auto colorValue = Qt::black;
    return QColor(colorValue);
}

QColor QTipErrorListWidgetItem::FrontColor() const
{
    auto colorValue = Qt::red;
    return QColor(colorValue);
}

QColor QTipErrorListWidgetItem::BackgroundColor() const
{
    return QColor(245, 245, 245, 255);
}


QColor QTipListWidgetItem::FrontColor() const
{
    QListWidget* parent = listWidget();
    if(parent != nullptr)
        return GetSortedDisplayColor(parent);
    auto colorValue = Qt::darkRed;
    return QColor(colorValue);
}

QColor QTipListWidgetItem::BackgroundColor() const
{
    return GetRightBackgoundColor();
}

QColor QConsoleListWidgetItem::FrontColor() const
{
    return GetConsoleFrontColor();
}

QColor QConsoleListWidgetItem::BackgroundColor() const
{
    auto colorValue = Qt::black;
    return QColor(colorValue);
}


QInfoListWidget::QInfoListWidget(QWidget* parent)
    :QListWidget(parent)
{
    Init();
}

void QInfoListWidget::Init()
{
    this->setViewMode(QListView::ListMode);
    this->setFlow(QListView::TopToBottom);
    this->setSortingEnabled(false);
    // Hide the scrollbar
    this->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    this->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    /*disable hightlight when cursor hover*/
    this->setStyleSheet("QListWidget::item:hover{background: transparent;}");
    /*hide border*/
    this->setFrameShape(QListWidget::NoFrame);
}

void QInfoListWidget::WheelEvent(QWheelEvent* event)
{
    int degress = event->angleDelta().ry() * 0.5;
    if(event->orientation() == Qt::Vertical)
        verticalScrollBar()->setValue(verticalScrollBar()->value() - degress);
    event->accept();
}

void QLeftInfoListWidget::PostInit()
{
    qDebug("QLeftInfoListWidget::PostInit()");
    this->setStyleSheet("QListWidget{background: #65696C;outline:0px;}"
                        "QListWidget::item{padding-top:1px; padding-bottom:1px;}"
                        "QListWidget::item:hover{background: #65696C;}");
}

void QRightInfoListWidget::PostInit()
{
    qDebug("QRightInfoListWidget::PostInit()");
    //SetWidgetBackgroundColor(this, GetRightBackgoundColor());
    this->setStyleSheet("QListWidget{background: #A1A3A5;outline:0px;}" //去除选中时的虚线
                        "QListWidget::item:selected,QListWidget::item:hover{background: #A1A3A5;}");
}