AppFlowPost/FITK_Component/FITKWidget/FITKTreeWidget.cpp

#include "FITKTreeWidget.h"
#include "FITK_Kernel/FITKCore/FITKOperatorRepo.h"

namespace Comp
{

    FITKTreeWidget::FITKTreeWidget(QWidget* parent /*= nullptr*/)
        :QTreeWidget(parent)
    {
        //关联类内槽函数
        connect(this, SIGNAL(itemClicked(QTreeWidgetItem*, int)), this, SLOT(slot_itemClicked(QTreeWidgetItem*, int)));
        connect(this, SIGNAL(itemDoubleClicked(QTreeWidgetItem*, int)), this, SLOT(slot_itemDoubleClicked(QTreeWidgetItem*, int)));
        connect(this, SIGNAL(itemChanged(QTreeWidgetItem*, int)), this, SLOT(slot_itemStateChanged(QTreeWidgetItem*, int)));
    }

    QTreeWidgetItem* FITKTreeWidget::CreateTreeRootItem(QTreeWidget* parent, const QString & text, int type /*= 0*/, const QString& icon /*= ""*/, int state /*= -1*/)
    {
        //创建新的对象
        QTreeWidgetItem* item = new QTreeWidgetItem(parent, type);
        //设置参数
        item->setText(0, text);
        item->setIcon(0, QIcon(icon));
        if (state != -1)
            item->setCheckState(0, (state ? Qt::CheckState::Checked : Qt::CheckState::Unchecked));
        if (parent)
            parent->addTopLevelItem(item);
        return item;
    }

    QTreeWidgetItem* FITKTreeWidget::CreateTreeItem(QTreeWidgetItem* parent, const QString & text, int type /*= 0*/, const QString& icon /*= ""*/, int state /* = -1*/)
    { 
        //创建新的对象
        QTreeWidgetItem* item = new QTreeWidgetItem(parent, type);
        //设置参数
        item->setText(0, text);
        item->setIcon(0, QIcon(icon));
        if (state != -1)
            item->setCheckState(0, (state ? Qt::CheckState::Checked : Qt::CheckState::Unchecked));
        if(parent)
            parent->addChild(item);
        return item;
    }

    Core::FITKAbstractOperator* FITKTreeWidget::GetOperator(const QString& operName)
    {
        //从操作器仓库获取
        return Core::FITKOperatorRepo::getInstance()->getOperator(operName);
    }

    void FITKTreeWidget::on_itemClicked(QTreeWidgetItem *item, int column)
    {
        //虚函数
    }

    void FITKTreeWidget::on_itemDoubleClicked(QTreeWidgetItem *item, int column)
    {
        //虚函数
    }

    void FITKTreeWidget::on_itemStateChanged(QTreeWidgetItem *item, bool state, int column)
    {
        //虚函数
    }

    void FITKTreeWidget::slot_itemClicked(QTreeWidgetItem *item, int column)
    {
        //虚函数实现
        this->on_itemClicked(item, column);
    }

    void FITKTreeWidget::slot_itemDoubleClicked(QTreeWidgetItem *item, int column)
    {
        //虚函数实现
        this->on_itemDoubleClicked(item, column);
    }

    void FITKTreeWidget::slot_itemStateChanged(QTreeWidgetItem *item, int column)
    {
        bool state = item->checkState(column) == Qt::CheckState::Checked;
        this->on_itemStateChanged(item, state, column);
    }
}