mirror of https://github.com/axmolengine/axmol.git
96 lines
1.9 KiB
C++
96 lines
1.9 KiB
C++
#ifndef __RELATIONITEM_H__
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#define __RELATIONITEM_H__
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#include "cocos2d.h"
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#include "FairyGUIMacros.h"
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#include "utils/WeakPtr.h"
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NS_FGUI_BEGIN
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class GObject;
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class EventContext;
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enum class RelationType
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{
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Left_Left,
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Left_Center,
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Left_Right,
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Center_Center,
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Right_Left,
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Right_Center,
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Right_Right,
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Top_Top,
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Top_Middle,
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Top_Bottom,
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Middle_Middle,
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Bottom_Top,
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Bottom_Middle,
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Bottom_Bottom,
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Width,
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Height,
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LeftExt_Left,
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LeftExt_Right,
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RightExt_Left,
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RightExt_Right,
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TopExt_Top,
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TopExt_Bottom,
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BottomExt_Top,
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BottomExt_Bottom,
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Size
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};
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class RelationDef
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{
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public:
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bool percent;
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RelationType type;
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int axis;
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RelationDef() {}
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RelationDef(const RelationDef& source)
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{
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this->percent = source.percent;
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this->type = source.type;
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this->axis = source.axis;
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}
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};
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class RelationItem
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{
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public:
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RelationItem(GObject* owner);
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~RelationItem();
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GObject* getTarget() { return _target.ptr(); }
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void setTarget(GObject* value);
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void add(RelationType relationType, bool usePercent);
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void internalAdd(RelationType relationType, bool usePercent);
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void remove(RelationType relationType);
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void copyFrom(const RelationItem& source);
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bool isEmpty() const;
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void applyOnSelfSizeChanged(float dWidth, float dHeight, bool applyPivot);
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private:
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void applyOnXYChanged(GObject* target, const RelationDef& info, float dx, float dy);
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void applyOnSizeChanged(GObject* target, const RelationDef& info);
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void addRefTarget(GObject* target);
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void releaseRefTarget(GObject* target);
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void onTargetXYChanged(EventContext* context);
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void onTargetSizeChanged(EventContext* context);
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GObject* _owner;
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WeakPtr _target;
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std::vector<RelationDef> _defs;
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cocos2d::Vec4 _targetData;
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};
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NS_FGUI_END
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#endif
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