DiagramDesigner/diagramCavas/source/propertyDialog.cpp

#include "propertyDialog.h"
#include <QVBoxLayout>
#include <QKeyEvent>

PropertyDlg::PropertyDlg(QWidget *parent)
    : QDialog(parent)
    ,_curWidget(nullptr)
{
    setWindowTitle("属性显示");
    setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint );
    _layout = new QVBoxLayout(this);
    _layout->setContentsMargins(0, 0, 0, 0);
    setMinimumSize(300, 500);
}


PropertyDlg::~PropertyDlg()
{
    if(_curWidget)
        removeContent(_curWidget);
}

void PropertyDlg::setContent(QWidget* content)
{
    if(content){
        if(_layout->count() == 0)
            _layout->addWidget(content);
        _curWidget = content;
    }
}

void PropertyDlg::removeContent(QWidget* content)
{
    if(content)
        _layout->removeWidget(content);
}