DiagramDesigner/diagramCavas/source/util/selectorManager.cpp

#include "util/selectorManager.h"
#include "util/creatingSelector.h"
#include "util/movingSelector.h"
#include "util/subMovingSelector.h"
#include "util/linkMovingSelector.h"
#include "util/rotationSelector.h"
#include "util/scalingSelector.h"
#include "util/editingSelector.h"
#include "util/connectingSelector.h"


SelectorManager::SelectorManager(FixedPortsModel* model,QObject *parent)
    : _graphModel(model)
    ,QObject(parent)
{

    //创建所有的selector
    BaseSelector* baseSelector = new BaseSelector(model,this);
    connect(baseSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(baseSelector);
    CreatingSelector* creatingSelector = new CreatingSelector(model,this);
    connect(creatingSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(creatingSelector);
    MovingSelector* movingSelector = new MovingSelector(model,this);
    connect(movingSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(movingSelector);
    SubMovingSelector* subMovSelector = new SubMovingSelector(model,this);
    connect(subMovSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(subMovSelector);
    LinkMovingSelector* linkMovSelector = new LinkMovingSelector(model,this);
    connect(linkMovSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(linkMovSelector);
    RotationSelector* rotationSelector = new RotationSelector(model,this);
    connect(rotationSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(rotationSelector);
    ScalingSelector* scalingSelector = new ScalingSelector(model,this);
    connect(scalingSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(scalingSelector);
    EditingSelector* editingSelector = new EditingSelector(model,this);
    connect(editingSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(editingSelector);
    ConnectingSelector* connectingSelector = new ConnectingSelector(model,this);
    connect(connectingSelector, SIGNAL(setWorkingSelector(SelectorType)), this, SLOT(onSignal_setWorkingSelector(SelectorType)));
    m_vecSelectors.push_back(connectingSelector);

    m_curSelector = ST_base;
}
SelectorManager::~SelectorManager()
{
    //析构所有的selector，因为是通过基类指针析构，所以基类的析构函数必须为虚函数
     // for(auto it = m_vecSelectors.begin(); it != m_vecSelectors.end(); it++)
     //    delete (*it);
}


BaseSelector* SelectorManager::getWorkingSelector()
{
    for(auto it = m_vecSelectors.begin(); it != m_vecSelectors.end(); it++)
    {
        if((*it)->getSelectorType()==m_curSelector)
        {
            return (*it);
        }
    }

    return nullptr;
}

void SelectorManager::setDrawGraphicsItem(modelStateInfo& info)
{
    for(auto it = m_vecSelectors.begin(); it != m_vecSelectors.end(); it++)
    {
        if((*it)->getSelectorType()==ST_cerating)
        {
            CreatingSelector* creatingSelector = dynamic_cast<CreatingSelector*>(*it);
            creatingSelector->setCreatingItem(info);
        }
    }
}

void SelectorManager::setName(const QString& str)
{
    for(auto iter:m_vecSelectors)
    {
        iter->setSceneName(str);
    }
}

void SelectorManager::onSignal_setWorkingSelector(SelectorType s)
{
    setWorkingSelector(s);
}