DiagramDesigner/source/electricElementsPanel.cpp

#include <QVBoxLayout>
#include <QListWidgetItem>
#include <QIcon>
#include <QBrush>

#include "electricElementsPanel.h"
#include "electricElementsListwidget.h"

ElectricElementsPanel::ElectricElementsPanel(QWidget *parent)
    : QWidget(parent)
{
    m_pListWidget = new ElectricElementsListwidget();
    QVBoxLayout *vBoxLayout = new QVBoxLayout(this);
    vBoxLayout->setContentsMargins(0, 0, 0, 0);
    vBoxLayout->addWidget(m_pListWidget);
    m_pListWidget->setViewMode(QListView::IconMode);
    m_pListWidget->setResizeMode(QListView::Adjust);
    m_pListWidget->setMovement(QListView::Static);

    connect(m_pListWidget,&QListWidget::itemClicked,this,&ElectricElementsPanel::onItemClicked);
}

ElectricElementsPanel::~ElectricElementsPanel()
{
    if(m_pListWidget)
        delete m_pListWidget;
}

void ElectricElementsPanel::initial()
{
    for(auto iter = m_mapEleData.begin();iter != m_mapEleData.end();++iter)
    {
        QIcon icon(":/images/element/icons_triangle.png");
        QListWidgetItem* pItem = new QListWidgetItem(icon,iter.key());
        pItem->setSizeHint(QSize(50,50));
        m_pListWidget->addItem(pItem);
    }
}

void ElectricElementsPanel::setData(QMap<QString,modelStateInfo> map)
{
    if(m_pListWidget->count() != 0)
        m_pListWidget->clear();
    m_mapEleData = map;
    initial();
}

void ElectricElementsPanel::onItemClicked(QListWidgetItem* item)
{
    item->setBackground(QBrush(QColor(135,206,235,220)));
    emit addGraphicsItem(m_mapEleData[item->text()]);
}