mirror of https://github.com/axmolengine/axmol.git
145 lines
3.3 KiB
C++
145 lines
3.3 KiB
C++
#include "Relations.h"
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#include "GComponent.h"
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#include "utils/ByteBuffer.h"
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NS_FGUI_BEGIN
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USING_NS_CC;
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Relations::Relations(GObject* owner) :
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handling(nullptr)
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{
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_owner = owner;
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}
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Relations::~Relations()
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{
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clearAll();
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}
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void Relations::add(GObject * target, RelationType relationType)
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{
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add(target, relationType, false);
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}
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void Relations::add(GObject * target, RelationType relationType, bool usePercent)
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{
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CCASSERT(target, "target is null");
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for (auto it = _items.begin(); it != _items.end(); ++it)
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{
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if ((*it)->getTarget() == target)
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{
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(*it)->add(relationType, usePercent);
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return;
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}
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}
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RelationItem* newItem = new RelationItem(_owner);
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newItem->setTarget(target);
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newItem->add(relationType, usePercent);
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_items.push_back(newItem);
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}
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void Relations::remove(GObject * target, RelationType relationType)
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{
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for (auto it = _items.begin(); it != _items.end(); )
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{
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if ((*it)->getTarget() == target)
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{
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(*it)->remove(relationType);
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if ((*it)->isEmpty())
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{
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delete (*it);
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it = _items.erase(it);
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}
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else
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it++;
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}
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else
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it++;
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}
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}
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bool Relations::contains(GObject * target)
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{
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for (auto it = _items.begin(); it != _items.end(); ++it)
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{
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if ((*it)->getTarget() == target)
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return true;
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}
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return false;
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}
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void Relations::clearFor(GObject * target)
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{
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for (auto it = _items.begin(); it != _items.end(); )
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{
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if ((*it)->getTarget() == target)
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{
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delete (*it);
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it = _items.erase(it);
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}
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else
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it++;
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}
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}
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void Relations::clearAll()
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{
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for (auto it = _items.begin(); it != _items.end(); ++it)
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delete (*it);
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_items.clear();
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}
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void Relations::copyFrom(const Relations & source)
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{
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clearAll();
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for (auto it = source._items.begin(); it != source._items.end(); ++it)
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{
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RelationItem* item = new RelationItem(_owner);
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item->copyFrom(**it);
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_items.push_back(item);
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}
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}
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void Relations::onOwnerSizeChanged(float dWidth, float dHeight, bool applyPivot)
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{
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for (auto it = _items.begin(); it != _items.end(); ++it)
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(*it)->applyOnSelfSizeChanged(dWidth, dHeight, applyPivot);
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}
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bool Relations::isEmpty() const
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{
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return _items.size() == 0;
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}
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void Relations::setup(ByteBuffer * buffer, bool parentToChild)
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{
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int cnt = buffer->readByte();
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GObject* target;
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for (int i = 0; i < cnt; i++)
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{
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int targetIndex = buffer->readShort();
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if (targetIndex == -1)
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target = _owner->getParent();
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else if (parentToChild)
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target = (dynamic_cast<GComponent*>(_owner))->getChildAt(targetIndex);
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else
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target = _owner->getParent()->getChildAt(targetIndex);
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RelationItem* newItem = new RelationItem(_owner);
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newItem->setTarget(target);
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_items.push_back(newItem);
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int cnt2 = buffer->readByte();
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for (int j = 0; j < cnt2; j++)
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{
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RelationType rt = (RelationType)buffer->readByte();
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bool usePercent = buffer->readBool();
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newItem->internalAdd(rt, usePercent);
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}
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}
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}
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NS_FGUI_END |