xypor/index.php

/*

    SPDX-FileCopyrightText: 2016 Artem Fedoskin <afedoskin3@gmail.com>

    SPDX-License-Identifier: GPL-2.0-or-later

*/


#include "skyitem.h"


#include "rootnode.h"


SkyItem::SkyItem(LabelsItem::label_t labelType, RootNode *parent) : m_rootNode(parent), m_labelType(labelType)

{

    parent->appendChildNode(this);

}


SkyItem::~SkyItem()

{

    /*PointSourceNode in StarItem deletes the label on its own because nodes of this type are created and

     * deleted during the lifetime of program to decrease memory consumption*/

    if (m_labelType != LabelsItem::label_t::STAR_LABEL)

        rootNode()->labelsItem()->deleteLabels(m_labelType);

}


void SkyItem::show()

{

    SkyOpacityNode::show();

    if (labelType() != LabelsItem::label_t::NO_LABEL)

    {

        rootNode()->labelsItem()->getLabelNode(m_labelType)->show();

    }

}


void SkyItem::hideLabels()

{

    rootNode()->labelsItem()->getLabelNode(m_labelType)->hide();

}


void SkyItem::hide()

{

    SkyOpacityNode::hide();

    rootNode()->labelsItem()->hideLabels(m_labelType);

}


LabelsItem::label_t
label_t
The label_t enum.
Definition labelsitem.h:62

LabelsItem::deleteLabels
void deleteLabels(label_t labelType)
deletes all labels of type labelType
Definition labelsitem.cpp:214

LabelsItem::hideLabels
void hideLabels(label_t labelType)
hides all labels of type labelType
Definition labelsitem.cpp:190

LabelsItem::getLabelNode
LabelTypeNode * getLabelNode(label_t labelType)
Definition labelsitem.h:126

RootNode
A QSGClipNode derived class used as a container for holding pointers to nodes and for clipping.
Definition rootnode.h:60

SkyItem::hide
virtual void hide() override
hides this item and corresponding labels
Definition skyitem.cpp:37

SkyItem::rootNode
RootNode * rootNode()
Definition skyitem.h:57

SkyItem::SkyItem
SkyItem(LabelsItem::label_t labelType, RootNode *rootNode=nullptr)
Constructor, appends SkyItem to rootNode as a child in a node tree.
Definition skyitem.cpp:10

SkyItem::labelType
LabelsItem::label_t labelType()
Definition skyitem.h:60

SkyItem::~SkyItem
virtual ~SkyItem()
Definition skyitem.cpp:15

SkyItem::show
virtual void show() override
makes this node visible
Definition skyitem.cpp:23

SkyOpacityNode::show
virtual void show()
makes this node visible
Definition skyopacitynode.cpp:12

SkyOpacityNode::hide
virtual void hide()
hides this node
Definition skyopacitynode.cpp:21

QSGNode::appendChildNode
void appendChildNode(QSGNode *node)

QSGNode::parent
QSGNode * parent() const const