samples/treectrl/treetest.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        treetest.h
   3 // Purpose:     wxTreeCtrl sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // Define a new application type
  13 class MyApp : public wxApp
  14 {
  15 public:
  16   bool OnInit();
  17 };
  18
  19 class MyTreeItemData : public wxTreeItemData
  20 {
  21 public:
  22   MyTreeItemData(const wxString& desc) : m_desc(desc) { }
  23
  24   void ShowInfo(wxTreeCtrl *tree);
  25
  26 private:
  27   wxString m_desc;
  28 };
  29
  30 class MyTreeCtrl : public wxTreeCtrl
  31 {
  32 public:
  33   enum
  34   {
  35     TreeCtrlIcon_File,
  36     TreeCtrlIcon_Folder
  37   };
  38
  39   MyTreeCtrl(wxWindow *parent, const wxWindowID id,
  40              const wxPoint& pos, const wxSize& size,
  41              long style);
  42   virtual ~MyTreeCtrl();
  43
  44   void OnBeginDrag(wxTreeEvent& event);
  45   void OnBeginRDrag(wxTreeEvent& event);
  46   void OnBeginLabelEdit(wxTreeEvent& event);
  47   void OnEndLabelEdit(wxTreeEvent& event);
  48   void OnDeleteItem(wxTreeEvent& event);
  49   void OnGetInfo(wxTreeEvent& event);
  50   void OnSetInfo(wxTreeEvent& event);
  51   void OnItemExpanded(wxTreeEvent& event);
  52   void OnItemExpanding(wxTreeEvent& event);
  53   void OnItemCollapsed(wxTreeEvent& event);
  54   void OnItemCollapsing(wxTreeEvent& event);
  55   void OnSelChanged(wxTreeEvent& event);
  56   void OnSelChanging(wxTreeEvent& event);
  57   void OnTreeKeyDown(wxTreeEvent& event);
  58   void OnItemActivated(wxTreeEvent& event);
  59
  60   void GetItemsRecursively(const wxTreeItemId& idParent, long cookie);
  61
  62   void AddTestItemsToTree(size_t numChildren,
  63                           size_t depth);
  64
  65   void DoSortChildren(const wxTreeItemId& item, bool reverse = FALSE)
  66     { m_reverseSort = reverse; wxTreeCtrl::SortChildren(item); }
  67
  68 protected:
  69   virtual int OnCompareItems(const wxTreeItemId& item1,
  70                              const wxTreeItemId& item2);
  71
  72 private:
  73   void AddItemsRecursively(const wxTreeItemId& idParent,
  74                            size_t nChildren,
  75                            size_t depth,
  76                            size_t folder);
  77
  78   wxImageList *m_imageListNormal;
  79   bool         m_reverseSort;           // flag for OnCompareItems
  80
  81   DECLARE_EVENT_TABLE()
  82 };
  83
  84 // Define a new frame type
  85 class MyFrame: public wxFrame
  86 {
  87 public:
  88   // ctor and dtor
  89   MyFrame(const wxString& title, int x, int y, int w, int h);
  90   virtual ~MyFrame();
  91
  92   // menu callbacks
  93   void OnQuit(wxCommandEvent& event);
  94   void OnAbout(wxCommandEvent& event);
  95   void OnDump(wxCommandEvent& event);
  96   void OnDelete(wxCommandEvent& event);
  97   void OnDeleteChildren(wxCommandEvent& event);
  98   void OnDeleteAll(wxCommandEvent& event);
  99   void OnRecreate(wxCommandEvent& event);
 100
 101   void OnSetBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(TRUE); }
 102   void OnClearBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(FALSE); }
 103
 104   void OnRename(wxCommandEvent& event);
 105   void OnSort(wxCommandEvent& event) { DoSort(); }
 106   void OnSortRev(wxCommandEvent& event) { DoSort(TRUE); }
 107
 108 private:
 109   void DoSort(bool reverse = FALSE);
 110
 111   MyTreeCtrl *m_treeCtrl;
 112
 113   void DoSetBold(bool bold = TRUE);
 114
 115   DECLARE_EVENT_TABLE()
 116 };
 117
 118 // menu and control ids
 119 enum
 120 {
 121   TreeTest_Quit,
 122   TreeTest_About,
 123   TreeTest_Dump,
 124   TreeTest_Sort,
 125   TreeTest_SortRev,
 126   TreeTest_Bold,
 127   TreeTest_UnBold,
 128   TreeTest_Rename,
 129   TreeTest_Delete,
 130   TreeTest_DeleteChildren,
 131   TreeTest_DeleteAll,
 132   TreeTest_Recreate,
 133   TreeTest_Ctrl = 100
 134 };
 135
 136 enum
 137 {
 138   TreeCtrlIcon_File,
 139   TreeCtrlIcon_Folder
 140 };