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First experiments with ObjectsTreeList
This commit is contained in:
YuSanka
parent
993294579d
commit
db549e8609
4 changed files with 992 additions and 2 deletions
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@ -4,6 +4,9 @@
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#include <wx/checklst.h>
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#include <wx/combo.h>
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#include <wx/dataview.h>
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#include <wx/dc.h>
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#include <vector>
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#include <set>
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class wxCheckListBoxComboPopup : public wxCheckListBox, public wxComboPopup
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{
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@ -50,4 +53,412 @@ public:
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void SetItemsCnt(int cnt) { m_cnt_open_items = cnt; }
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};
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// *****************************************************************************
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// ----------------------------------------------------------------------------
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// MyObjectTreeModelNode: a node inside MyObjectTreeModel
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// ----------------------------------------------------------------------------
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class MyObjectTreeModelNode;
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WX_DEFINE_ARRAY_PTR(MyObjectTreeModelNode*, MyObjectTreeModelNodePtrArray);
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class MyObjectTreeModelNode
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{
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MyObjectTreeModelNode* m_parent;
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MyObjectTreeModelNodePtrArray m_children;
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public:
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MyObjectTreeModelNode( const wxString &name) {
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m_parent = NULL;
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m_name = name;
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m_copy = "1";
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m_scale = "100%";
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}
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MyObjectTreeModelNode( MyObjectTreeModelNode* parent,
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const wxString& sub_obj) {
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m_parent = parent;
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m_name = sub_obj;
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m_copy = wxEmptyString;
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m_scale = wxEmptyString;
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}
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~MyObjectTreeModelNode()
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{
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// free all our children nodes
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size_t count = m_children.GetCount();
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for (size_t i = 0; i < count; i++)
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{
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MyObjectTreeModelNode *child = m_children[i];
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delete child;
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}
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}
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wxString m_name;
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wxString m_copy;
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wxString m_scale;
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bool m_container = false;
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bool IsContainer() const
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{
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return m_container;
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}
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MyObjectTreeModelNode* GetParent()
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{
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return m_parent;
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}
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MyObjectTreeModelNodePtrArray& GetChildren()
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{
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return m_children;
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}
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MyObjectTreeModelNode* GetNthChild(unsigned int n)
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{
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return m_children.Item(n);
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}
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void Insert(MyObjectTreeModelNode* child, unsigned int n)
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{
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m_children.Insert(child, n);
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}
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void Append(MyObjectTreeModelNode* child)
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{
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if (!m_container)
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m_container = true;
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m_children.Add(child);
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}
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unsigned int GetChildCount() const
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{
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return m_children.GetCount();
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}
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};
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// ----------------------------------------------------------------------------
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// MyObjectTreeModel
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// ----------------------------------------------------------------------------
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class MyObjectTreeModel :public wxDataViewModel
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{
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std::set<MyObjectTreeModelNode*> m_objects;
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public:
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MyObjectTreeModel();
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~MyObjectTreeModel()
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{
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for (auto object : m_objects)
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delete object;
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}
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// helper method for wxLog
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wxString GetName(const wxDataViewItem &item) const;
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wxString GetCopyCnt(const wxDataViewItem &item) const;
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wxString GetScale(const wxDataViewItem &item) const;
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// helper methods to change the model
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// void AddToClassical(const wxString &title, const wxString &artist,
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// unsigned int year);
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// void Delete(const wxDataViewItem &item);
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virtual unsigned int GetColumnCount() const override { return 3;}
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virtual wxString GetColumnType(unsigned int col) const override{ return wxT("string"); }
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virtual void GetValue(wxVariant &variant,
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const wxDataViewItem &item, unsigned int col) const override;
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virtual bool SetValue(const wxVariant &variant,
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const wxDataViewItem &item, unsigned int col) override;
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// virtual bool IsEnabled(const wxDataViewItem &item,
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// unsigned int col) const override;
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virtual wxDataViewItem GetParent(const wxDataViewItem &item) const override;
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virtual bool IsContainer(const wxDataViewItem &item) const override;
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virtual unsigned int GetChildren(const wxDataViewItem &parent,
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wxDataViewItemArray &array) const override;
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};
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// *****************************************************************************
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// ----------------------------------------------------------------------------
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// MyMusicTreeModelNode: a node inside MyMusicTreeModel
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// ----------------------------------------------------------------------------
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class MyMusicTreeModelNode;
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WX_DEFINE_ARRAY_PTR(MyMusicTreeModelNode*, MyMusicTreeModelNodePtrArray);
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class MyMusicTreeModelNode
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{
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public:
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MyMusicTreeModelNode(MyMusicTreeModelNode* parent,
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const wxString &title, const wxString &artist,
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unsigned int year)
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{
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m_parent = parent;
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m_title = title;
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m_artist = artist;
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m_year = year;
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m_quality = "good";
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m_container = false;
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}
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MyMusicTreeModelNode(MyMusicTreeModelNode* parent,
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const wxString &branch)
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{
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m_parent = parent;
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m_title = branch;
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m_year = -1;
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m_container = true;
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}
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~MyMusicTreeModelNode()
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{
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// free all our children nodes
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size_t count = m_children.GetCount();
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for (size_t i = 0; i < count; i++)
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{
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MyMusicTreeModelNode *child = m_children[i];
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delete child;
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}
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}
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bool IsContainer() const
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{
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return m_container;
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}
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MyMusicTreeModelNode* GetParent()
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{
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return m_parent;
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}
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MyMusicTreeModelNodePtrArray& GetChildren()
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{
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return m_children;
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}
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MyMusicTreeModelNode* GetNthChild(unsigned int n)
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{
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return m_children.Item(n);
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}
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void Insert(MyMusicTreeModelNode* child, unsigned int n)
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{
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m_children.Insert(child, n);
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}
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void Append(MyMusicTreeModelNode* child)
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{
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m_children.Add(child);
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}
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unsigned int GetChildCount() const
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{
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return m_children.GetCount();
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}
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public: // public to avoid getters/setters
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wxString m_title;
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wxString m_artist;
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int m_year;
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wxString m_quality;
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// TODO/FIXME:
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// the GTK version of wxDVC (in particular wxDataViewCtrlInternal::ItemAdded)
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// needs to know in advance if a node is or _will be_ a container.
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// Thus implementing:
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// bool IsContainer() const
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// { return m_children.GetCount()>0; }
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// doesn't work with wxGTK when MyMusicTreeModel::AddToClassical is called
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// AND the classical node was removed (a new node temporary without children
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// would be added to the control)
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bool m_container;
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private:
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MyMusicTreeModelNode *m_parent;
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MyMusicTreeModelNodePtrArray m_children;
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};
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// ----------------------------------------------------------------------------
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// MyMusicTreeModel
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// ----------------------------------------------------------------------------
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/*
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Implement this data model
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Title Artist Year Judgement
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--------------------------------------------------------------------------
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1: My Music:
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2: Pop music
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3: You are not alone Michael Jackson 1995 good
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4: Take a bow Madonna 1994 good
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5: Classical music
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6: Ninth Symphony Ludwig v. Beethoven 1824 good
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7: German Requiem Johannes Brahms 1868 good
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*/
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class MyMusicTreeModel : public wxDataViewModel
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{
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public:
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MyMusicTreeModel();
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~MyMusicTreeModel()
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{
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if (m_root)
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delete m_root;
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}
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// helper method for wxLog
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wxString GetTitle(const wxDataViewItem &item) const;
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wxString GetArtist(const wxDataViewItem &item) const;
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int GetYear(const wxDataViewItem &item) const;
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// helper methods to change the model
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void AddToClassical(const wxString &title, const wxString &artist,
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unsigned int year);
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void Delete(const wxDataViewItem &item);
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wxDataViewItem GetNinthItem() const
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{
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return wxDataViewItem(m_ninth);
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}
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// override sorting to always sort branches ascendingly
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int Compare(const wxDataViewItem &item1, const wxDataViewItem &item2,
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unsigned int column, bool ascending) const override/*wxOVERRIDE*/;
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// implementation of base class virtuals to define model
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virtual unsigned int GetColumnCount() const override/*wxOVERRIDE*/
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{
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return 6;
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}
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virtual wxString GetColumnType(unsigned int col) const override/*wxOVERRIDE*/
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{
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if (col == 2)
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return wxT("long");
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return wxT("string");
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}
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virtual void GetValue(wxVariant &variant,
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const wxDataViewItem &item, unsigned int col) const override/*wxOVERRIDE*/;
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virtual bool SetValue(const wxVariant &variant,
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const wxDataViewItem &item, unsigned int col) override/*wxOVERRIDE*/;
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virtual bool IsEnabled(const wxDataViewItem &item,
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unsigned int col) const override/*wxOVERRIDE*/;
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virtual wxDataViewItem GetParent(const wxDataViewItem &item) const override/*wxOVERRIDE*/;
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virtual bool IsContainer(const wxDataViewItem &item) const override/*wxOVERRIDE*/;
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virtual unsigned int GetChildren(const wxDataViewItem &parent,
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wxDataViewItemArray &array) const override/*wxOVERRIDE*/;
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private:
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MyMusicTreeModelNode* m_root;
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// pointers to some "special" nodes of the tree:
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MyMusicTreeModelNode* m_pop;
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MyMusicTreeModelNode* m_classical;
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MyMusicTreeModelNode* m_ninth;
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// ??
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bool m_classicalMusicIsKnownToControl;
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};
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// ----------------------------------------------------------------------------
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// MyCustomRenderer
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// ----------------------------------------------------------------------------
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class MyCustomRenderer : public wxDataViewCustomRenderer
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{
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public:
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// This renderer can be either activatable or editable, for demonstration
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// purposes. In real programs, you should select whether the user should be
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// able to activate or edit the cell and it doesn't make sense to switch
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// between the two -- but this is just an example, so it doesn't stop us.
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explicit MyCustomRenderer(wxDataViewCellMode mode)
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: wxDataViewCustomRenderer("string", mode, wxALIGN_CENTER)
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{ }
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virtual bool Render(wxRect rect, wxDC *dc, int state) override/*wxOVERRIDE*/
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{
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dc->SetBrush(*wxLIGHT_GREY_BRUSH);
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dc->SetPen(*wxTRANSPARENT_PEN);
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rect.Deflate(2);
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dc->DrawRoundedRectangle(rect, 5);
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RenderText(m_value,
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0, // no offset
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wxRect(dc->GetTextExtent(m_value)).CentreIn(rect),
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dc,
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state);
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return true;
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}
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virtual bool ActivateCell(const wxRect& WXUNUSED(cell),
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wxDataViewModel *WXUNUSED(model),
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const wxDataViewItem &WXUNUSED(item),
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unsigned int WXUNUSED(col),
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const wxMouseEvent *mouseEvent) override/*wxOVERRIDE*/
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{
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wxString position;
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if (mouseEvent)
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position = wxString::Format("via mouse at %d, %d", mouseEvent->m_x, mouseEvent->m_y);
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else
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position = "from keyboard";
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// wxLogMessage("MyCustomRenderer ActivateCell() %s", position);
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return false;
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}
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virtual wxSize GetSize() const override/*wxOVERRIDE*/
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{
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return wxSize(60, 20);
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}
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virtual bool SetValue(const wxVariant &value) override/*wxOVERRIDE*/
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{
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m_value = value.GetString();
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return true;
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}
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virtual bool GetValue(wxVariant &WXUNUSED(value)) const override/*wxOVERRIDE*/{ return true; }
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virtual bool HasEditorCtrl() const override/*wxOVERRIDE*/{ return true; }
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virtual wxWindow*
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CreateEditorCtrl(wxWindow* parent,
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wxRect labelRect,
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const wxVariant& value) override/*wxOVERRIDE*/
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{
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wxTextCtrl* text = new wxTextCtrl(parent, wxID_ANY, value,
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labelRect.GetPosition(),
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labelRect.GetSize(),
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wxTE_PROCESS_ENTER);
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text->SetInsertionPointEnd();
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return text;
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}
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virtual bool
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GetValueFromEditorCtrl(wxWindow* ctrl, wxVariant& value) override/*wxOVERRIDE*/
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{
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wxTextCtrl* text = wxDynamicCast(ctrl, wxTextCtrl);
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if (!text)
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return false;
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value = text->GetValue();
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return true;
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}
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private:
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wxString m_value;
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};
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// *****************************************************************************
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#endif // slic3r_GUI_wxExtensions_hpp_
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