tmp_osc/EyeMap/SettingNum/DragableTable/channelsettingdelegate.cpp

#include "channelsettingdelegate.h"
#include "Common/External/Core/PaintHelper/painthelper.h"
#include "Common/External/Core/UpdateSkinStyle/lhstylemanager.h"
#include <QApplication>
#include <QTimer>
#include <QCompleter>
#include <QGraphicsDropShadowEffect>

ChannelSettingDelegate::ChannelSettingDelegate(QObject *parent)
    : QStyledItemDelegate(parent)
{
}

QColor ChannelSettingDelegate::GetTextColor(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    QModelIndex rowIndex = index.model()->index(index.row(), 0);
    if(!index.model()->data(rowIndex, Qt::UserRole).canConvert<stMeterInfo*>())
    {
        QColor c = option.state.testFlag(QStyle::State_Selected)?QColor(255, 255, 255):QColor(213, 213, 213);
        return c;
    }

    QColor colorText;
    if(LHStyleManager::Instance()->GetCurSkinStyle() == eLightStyle)
    {
        colorText = QColor(58, 63, 99);
    }
    else if(LHStyleManager::Instance()->GetCurSkinStyle() == eDeepStyle)
    {
        colorText = QColor(210, 210, 210);
    }
    return colorText;
}

void ChannelSettingDelegate::PaintText(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    PainterEx *painterEx = static_cast<PainterEx*>(painter);
    QString text = index.data().toString();
    //获取字体
    FontEx font(qApp->font().family(), 14, false);
    font.setBold(option.state.testFlag(QStyle::State_None));
    painterEx->setFont(font);

    QRect rectText = option.rect.adjusted(0, 0, 0, 0);
    if(index.column() == 0)
    {
        rectText = QRect(QPoint(rectText.left() + 12, rectText.top()), rectText.size());
    }
    painterEx->DrawText(rectText, text, GetTextColor(option, index), Qt::AlignLeft|Qt::AlignVCenter);
}

QWidget* ChannelSettingDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const  QModelIndex &index) const
{
    if(index.column() == 1)
    {
        CustomComboBox *tableComBox = new CustomComboBox(parent);
        tableComBox->installEventFilter(parent);
        tableComBox->addItem("不设置");
        for(const stMonitorPin &chn : qAsConst(m_listMonitorPin))
        {
            QVariant variant;
            variant.setValue(chn);
            tableComBox->addItem(chn.strMName, variant);
        }
        tableComBox->setCurrentIndex(0);
        return tableComBox;
    }
    return QStyledItemDelegate::createEditor(parent,option,index);
}

void ChannelSettingDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    if(index.column() == 1)
    {
        QModelIndex rowIndex = index.model()->index(index.row(), 0);
        if(!index.model()->data(rowIndex, Qt::UserRole).canConvert<stMeterInfo*>()) return;
        stMeterInfo* outData = index.model()->data(rowIndex, Qt::UserRole).value<stMeterInfo*>();

        CustomComboBox* box = static_cast<CustomComboBox*>(editor);
        //通过监控点id获取最新监控点名称
        box->setCurrentText(outData->strMName.isEmpty() ? "不设置" : outData->strMName);
        box->m_currentText = box->currentText();
    }
    else
    {
        QStyledItemDelegate::setEditorData(editor,index);
    }
}

void ChannelSettingDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
    if(index.column() == 1)
    {
        CustomComboBox* box = static_cast<CustomComboBox*>(editor);
        QModelIndex rowIndex = model->index(index.row(), 0);
        if(!model->data(rowIndex, Qt::UserRole).canConvert<stMeterInfo*>()) return;
        stMeterInfo* outData = model->data(rowIndex, Qt::UserRole).value<stMeterInfo*>();
        if(box->currentIndex() == 0)
        {
            outData->strMName.clear();
        }
        else
        {
            outData->strMName = box->currentText();
        }
        QVariant var;
        var.setValue(outData);
        model->setData(rowIndex, var, Qt::UserRole);
    }
    else
    {
        QStyledItemDelegate::setModelData(editor,model,index);
    }
}

void ChannelSettingDelegate::updateEditorGeometry(QWidget * editor, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    editor->setGeometry(option.rect);
}

void ChannelSettingDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    if(index.column() == 3)
    {
        QStyledItemDelegate::paint(painter, option, index);
    }
    else
    {
        //绘制文本
        PaintText(painter, option, index);
    }
}

bool ChannelSettingDelegate::eventFilter(QObject *obj, QEvent *event)
{
   if (event->type() == QEvent::KeyPress)
   {
       QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
       if (keyEvent->key() == Qt::Key_Tab)
       {
           return true;
       }
   }
   return QObject::eventFilter(obj, event);
}