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cxTreeNode.h
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32 
33 #ifndef CXTREENODE_H
34 #define CXTREENODE_H
35 
36 #include <vector>
37 #include <boost/weak_ptr.hpp>
38 #include <boost/shared_ptr.hpp>
39 #include <QString>
40 #include <QObject>
41 #include "cxForwardDeclarations.h"
42 #include <QIcon>
43 #include <QVariant>
44 
45 namespace cx
46 {
47 
48 class TreeNode;
49 typedef boost::weak_ptr<TreeNode> TreeNodeWeakPtr;
50 typedef boost::shared_ptr<TreeNode> TreeNodePtr;
51 typedef boost::weak_ptr<class TreeRepository> TreeRepositoryWeakPtr;
52 typedef boost::shared_ptr<class TreeRepository> TreeRepositoryPtr;
53 
54 
55 class TreeNode : public QObject
56 {
57  Q_OBJECT
58 public:
59  virtual ~TreeNode() {}
60  virtual std::vector<TreeNodePtr> getChildren() const = 0;
61  virtual QString getUid() const = 0;
62  virtual QString getName() const = 0;
63  virtual QString getType() const = 0;
64  virtual TreeNodePtr getParent() const = 0;
65  virtual bool isVisibleNode() const = 0;
66  virtual void activate() = 0;
67  virtual QIcon getIcon() const = 0;
68  virtual QVariant getViewGroupVisibility(int index) const = 0;
69  virtual void setViewGroupVisibility(int index, bool value) = 0;
70  virtual QWidget* createPropertiesWidget() const = 0;
71  virtual QVariant getColor() const = 0;
72  virtual bool useColoredName() const = 0;
73  virtual QVariant getFont() const = 0;
74  virtual bool isDefaultExpanded() const = 0;
75 
76  virtual bool isRemovable() const = 0;
77  virtual void remove() = 0;
78 
79  virtual std::vector<TreeNodePtr> getVisibleChildren() const = 0;
80  virtual TreeNodePtr getVisibleParent() const = 0;
81 
82 signals:
83  void parentChanged(TreeNodePtr prev, TreeNodePtr next);
84  void changed();
85 };
86 
91 class CachedTreeNode : public TreeNode
92 {
93  Q_OBJECT
94 public:
95  explicit CachedTreeNode(TreeNodePtr base);
96  virtual ~CachedTreeNode() {}
97  virtual std::vector<TreeNodePtr> getChildren() const { return mBase->getChildren(); }
98  virtual QString getUid() const;
99  virtual QString getName() const { return mBase->getName(); }
100  virtual QString getType() const;
101  virtual TreeNodePtr getParent() const { return mBase->getParent(); }
102  virtual bool isVisibleNode() const { return mBase->isVisibleNode(); }
103  virtual void activate() { mBase->activate(); }
104  virtual QIcon getIcon() const { return mBase->getIcon(); }
105  virtual QVariant getViewGroupVisibility(int index) const { return mBase->getViewGroupVisibility(index); }
106  virtual void setViewGroupVisibility(int index, bool value) { mBase->setViewGroupVisibility(index, value); }
107  virtual QWidget* createPropertiesWidget() const { return mBase->createPropertiesWidget(); }
108  virtual QVariant getColor() const { return mBase->getColor(); }
109  virtual bool useColoredName() const { return mBase->useColoredName(); }
110  virtual QVariant getFont() const { return mBase->getFont(); }
111  virtual bool isDefaultExpanded() const { return mBase->isDefaultExpanded(); }
112 
113  virtual bool isRemovable() const { return mBase->isRemovable(); }
114  virtual void remove() { mBase->remove(); }
115 
116  virtual std::vector<TreeNodePtr> getVisibleChildren() const;
117  virtual TreeNodePtr getVisibleParent() const;
118 
119 private:
120  mutable QString mUid;
121  mutable QString mType;
122 // mutable std::vector<TreeNodeWeakPtr> mVisibleChildren;
123  mutable TreeNodeWeakPtr mVisibleParent;
124  void clearCache();
125 
126  TreeNodePtr mBase;
127 };
128 
129 } // namespace cx
130 
131 #endif // CXTREENODE_H
boost::shared_ptr< class TreeRepository > TreeRepositoryPtr
boost::shared_ptr< TreeNode > TreeNodePtr
virtual std::vector< TreeNodePtr > getVisibleChildren() const =0
void changed()
void parentChanged(TreeNodePtr prev, TreeNodePtr next)
virtual QString getUid() const =0
virtual TreeNodePtr getVisibleParent() const
Definition: cxTreeNode.cpp:70
virtual bool isRemovable() const =0
virtual QWidget * createPropertiesWidget() const =0
virtual ~TreeNode()
Definition: cxTreeNode.h:59
virtual QVariant getViewGroupVisibility(int index) const
Definition: cxTreeNode.h:105
virtual TreeNodePtr getParent() const
Definition: cxTreeNode.h:101
virtual QVariant getColor() const =0
virtual QVariant getFont() const
Definition: cxTreeNode.h:110
virtual QIcon getIcon() const =0
virtual QString getUid() const
Definition: cxTreeNode.cpp:51
boost::weak_ptr< class TreeRepository > TreeRepositoryWeakPtr
Definition: cxTreeNode.h:51
virtual bool isRemovable() const
Definition: cxTreeNode.h:113
virtual QString getType() const =0
virtual ~CachedTreeNode()
Definition: cxTreeNode.h:96
virtual QWidget * createPropertiesWidget() const
Definition: cxTreeNode.h:107
virtual void setViewGroupVisibility(int index, bool value)=0
virtual QVariant getViewGroupVisibility(int index) const =0
virtual bool useColoredName() const
Definition: cxTreeNode.h:109
virtual void activate()=0
virtual QString getName() const
Definition: cxTreeNode.h:99
boost::weak_ptr< TreeNode > TreeNodeWeakPtr
virtual bool useColoredName() const =0
virtual std::vector< TreeNodePtr > getChildren() const
Definition: cxTreeNode.h:97
virtual void setViewGroupVisibility(int index, bool value)
Definition: cxTreeNode.h:106
virtual std::vector< TreeNodePtr > getChildren() const =0
virtual bool isVisibleNode() const =0
virtual std::vector< TreeNodePtr > getVisibleChildren() const
Definition: cxTreeNode.cpp:65
virtual QString getName() const =0
virtual QVariant getFont() const =0
virtual QIcon getIcon() const
Definition: cxTreeNode.h:104
virtual TreeNodePtr getParent() const =0
virtual void activate()
Definition: cxTreeNode.h:103
virtual bool isDefaultExpanded() const
Definition: cxTreeNode.h:111
virtual TreeNodePtr getVisibleParent() const =0
virtual bool isDefaultExpanded() const =0
virtual QVariant getColor() const
Definition: cxTreeNode.h:108
CachedTreeNode(TreeNodePtr base)
Definition: cxTreeNode.cpp:38
virtual QString getType() const
Definition: cxTreeNode.cpp:58
virtual bool isVisibleNode() const
Definition: cxTreeNode.h:102