samples/treectrl/treetest.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        treectrl.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
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #define USE_GENERIC_TREECTRL 0
  13
  14 #if USE_GENERIC_TREECTRL
  15 #include "wx/generic/treectlg.h"
  16 #ifndef wxTreeCtrl
  17 #define wxTreeCtrl wxGenericTreeCtrl
  18 #define sm_classwxTreeCtrl sm_classwxGenericTreeCtrl
  19 #endif
  20 #endif
  21
  22 // Define a new application type
  23 class MyApp : public wxApp
  24 {
  25 public:
  26     MyApp() { m_showImages = TRUE; m_showButtons = FALSE; }
  27
  28     bool OnInit();
  29
  30     void SetShowImages(bool show) { m_showImages = show; }
  31     bool ShowImages() const { return m_showImages; }
  32
  33     void SetShowButtons(bool show) { m_showButtons = show; }
  34     bool ShowButtons() const { return m_showButtons; }
  35
  36 private:
  37     bool m_showImages, m_showButtons;
  38 };
  39
  40 class MyTreeItemData : public wxTreeItemData
  41 {
  42 public:
  43     MyTreeItemData(const wxString& desc) : m_desc(desc) { }
  44
  45     void ShowInfo(wxTreeCtrl *tree);
  46     const wxChar *GetDesc() const { return m_desc.c_str(); }
  47
  48 private:
  49     wxString m_desc;
  50 };
  51
  52 class MyTreeCtrl : public wxTreeCtrl
  53 {
  54 public:
  55     enum
  56     {
  57         TreeCtrlIcon_File,
  58         TreeCtrlIcon_FileSelected,
  59         TreeCtrlIcon_Folder,
  60         TreeCtrlIcon_FolderSelected,
  61         TreeCtrlIcon_FolderOpened
  62     };
  63
  64     MyTreeCtrl() { }
  65     MyTreeCtrl(wxWindow *parent, const wxWindowID id,
  66                const wxPoint& pos, const wxSize& size,
  67                long style);
  68     virtual ~MyTreeCtrl();
  69
  70     void OnBeginDrag(wxTreeEvent& event);
  71     void OnBeginRDrag(wxTreeEvent& event);
  72     void OnEndDrag(wxTreeEvent& event);
  73     void OnBeginLabelEdit(wxTreeEvent& event);
  74     void OnEndLabelEdit(wxTreeEvent& event);
  75     void OnDeleteItem(wxTreeEvent& event);
  76     void OnRMouseUp(wxMouseEvent& event);
  77     void OnGetInfo(wxTreeEvent& event);
  78     void OnTreeRMouseClick(wxTreeEvent& event);
  79     void OnItemRightClick(wxTreeEvent& event);
  80     void OnSetInfo(wxTreeEvent& event);
  81     void OnItemExpanded(wxTreeEvent& event);
  82     void OnItemExpanding(wxTreeEvent& event);
  83     void OnItemCollapsed(wxTreeEvent& event);
  84     void OnItemCollapsing(wxTreeEvent& event);
  85     void OnSelChanged(wxTreeEvent& event);
  86     void OnSelChanging(wxTreeEvent& event);
  87     void OnTreeKeyDown(wxTreeEvent& event);
  88     void OnItemActivated(wxTreeEvent& event);
  89     void OnRMouseDClick(wxMouseEvent& event);
  90
  91     void GetItemsRecursively(const wxTreeItemId& idParent, long cookie);
  92
  93     void CreateImageList(int size = 16);
  94     void CreateButtonsImageList(int size = 11);
  95
  96     void AddTestItemsToTree(size_t numChildren, size_t depth);
  97
  98     void DoSortChildren(const wxTreeItemId& item, bool reverse = FALSE)
  99         { m_reverseSort = reverse; wxTreeCtrl::SortChildren(item); }
 100     void DoEnsureVisible() { EnsureVisible(m_lastItem); }
 101
 102     void DoToggleIcon(const wxTreeItemId& item);
 103
 104     void ShowMenu(wxTreeItemId id, const wxPoint& pt);
 105
 106     int ImageSize(void) const { return m_imageSize; }
 107
 108 protected:
 109     virtual int OnCompareItems(const wxTreeItemId& i1, const wxTreeItemId& i2);
 110
 111     // is this the test item which we use in several event handlers?
 112     bool IsTestItem(const wxTreeItemId& item)
 113     {
 114         // the test item is the first child folder
 115         return GetItemParent(item) == GetRootItem() && !GetPrevSibling(item);
 116     }
 117
 118 private:
 119     void AddItemsRecursively(const wxTreeItemId& idParent,
 120                              size_t nChildren,
 121                              size_t depth,
 122                              size_t folder);
 123
 124     int          m_imageSize;               // current size of images
 125     bool         m_reverseSort;             // flag for OnCompareItems
 126     wxTreeItemId m_lastItem,                // for OnEnsureVisible()
 127                  m_draggedItem;             // item being dragged right now
 128
 129     // NB: due to an ugly wxMSW hack you _must_ use DECLARE_DYNAMIC_CLASS()
 130     //     if you want your overloaded OnCompareItems() to be called.
 131     //     OTOH, if you don't want it you may omit the next line - this will
 132     //     make default (alphabetical) sorting much faster under wxMSW.
 133     DECLARE_DYNAMIC_CLASS(MyTreeCtrl)
 134     DECLARE_EVENT_TABLE()
 135 };
 136
 137 // Define a new frame type
 138 class MyFrame: public wxFrame
 139 {
 140 public:
 141     // ctor and dtor
 142     MyFrame(const wxString& title, int x, int y, int w, int h);
 143     virtual ~MyFrame();
 144
 145     // menu callbacks
 146     void OnQuit(wxCommandEvent& event);
 147     void OnAbout(wxCommandEvent& event);
 148
 149     void OnTogButtons(wxCommandEvent& event)
 150         { TogStyle(event.GetId(), wxTR_HAS_BUTTONS); }
 151     void OnTogTwist(wxCommandEvent& event)
 152         { TogStyle(event.GetId(), wxTR_TWIST_BUTTONS); }
 153     void OnTogLines(wxCommandEvent& event)
 154         { TogStyle(event.GetId(), wxTR_NO_LINES); }
 155     void OnTogEdit(wxCommandEvent& event)
 156         { TogStyle(event.GetId(), wxTR_EDIT_LABELS); }
 157     void OnTogHideRoot(wxCommandEvent& event)
 158         { TogStyle(event.GetId(), wxTR_HIDE_ROOT); }
 159     void OnTogRootLines(wxCommandEvent& event)
 160         { TogStyle(event.GetId(), wxTR_LINES_AT_ROOT); }
 161     void OnTogBorder(wxCommandEvent& event)
 162         { TogStyle(event.GetId(), wxTR_ROW_LINES); }
 163     void OnTogFullHighlight(wxCommandEvent& event)
 164         { TogStyle(event.GetId(), wxTR_FULL_ROW_HIGHLIGHT); }
 165
 166     void OnResetStyle(wxCommandEvent& WXUNUSED(event))
 167         { CreateTreeWithDefStyle(); }
 168
 169     void OnSetFgColour(wxCommandEvent& event);
 170     void OnSetBgColour(wxCommandEvent& event);
 171
 172     void OnDump(wxCommandEvent& event);
 173 #ifndef NO_MULTIPLE_SELECTION
 174     void OnDumpSelected(wxCommandEvent& event);
 175     void OnSelect(wxCommandEvent& event);
 176     void OnUnselect(wxCommandEvent& event);
 177     void OnToggleSel(wxCommandEvent& event);
 178 #endif // NO_MULTIPLE_SELECTION
 179     void OnDelete(wxCommandEvent& event);
 180     void OnDeleteChildren(wxCommandEvent& event);
 181     void OnDeleteAll(wxCommandEvent& event);
 182
 183     void OnRecreate(wxCommandEvent& event);
 184     void OnToggleButtons(wxCommandEvent& event);
 185     void OnToggleImages(wxCommandEvent& event);
 186     void OnSetImageSize(wxCommandEvent& event);
 187     void OnCollapseAndReset(wxCommandEvent& event);
 188
 189     void OnSetBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(TRUE); }
 190     void OnClearBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(FALSE); }
 191
 192     void OnEnsureVisible(wxCommandEvent& event);
 193
 194     void OnCount(wxCommandEvent& event);
 195     void OnCountRec(wxCommandEvent& event);
 196
 197     void OnRename(wxCommandEvent& event);
 198     void OnSort(wxCommandEvent& event) { DoSort(); }
 199     void OnSortRev(wxCommandEvent& event) { DoSort(TRUE); }
 200
 201     void OnAddItem(wxCommandEvent& event);
 202     void OnInsertItem(wxCommandEvent& event);
 203
 204     void OnIncIndent(wxCommandEvent& event);
 205     void OnDecIndent(wxCommandEvent& event);
 206
 207     void OnIncSpacing(wxCommandEvent& event);
 208     void OnDecSpacing(wxCommandEvent& event);
 209
 210     void OnToggleIcon(wxCommandEvent& event);
 211
 212     void OnSize(wxSizeEvent& event);
 213
 214 private:
 215     void TogStyle(int id, long flag);
 216
 217     void DoSort(bool reverse = FALSE);
 218
 219     void Resize();
 220
 221     void CreateTreeWithDefStyle();
 222     void CreateTree(long style);
 223
 224     MyTreeCtrl *m_treeCtrl;
 225     wxTextCtrl *m_textCtrl;
 226
 227     void DoSetBold(bool bold = TRUE);
 228
 229     DECLARE_EVENT_TABLE()
 230 };
 231
 232 // menu and control ids
 233 enum
 234 {
 235     TreeTest_Quit,
 236     TreeTest_About,
 237     TreeTest_TogButtons,
 238     TreeTest_TogTwist,
 239     TreeTest_TogLines,
 240     TreeTest_TogEdit,
 241     TreeTest_TogHideRoot,
 242     TreeTest_TogRootLines,
 243     TreeTest_TogBorder,
 244     TreeTest_TogFullHighlight,
 245     TreeTest_SetFgColour,
 246     TreeTest_SetBgColour,
 247     TreeTest_ResetStyle,
 248     TreeTest_Dump,
 249     TreeTest_DumpSelected,
 250     TreeTest_Count,
 251     TreeTest_CountRec,
 252     TreeTest_Sort,
 253     TreeTest_SortRev,
 254     TreeTest_SetBold,
 255     TreeTest_ClearBold,
 256     TreeTest_Rename,
 257     TreeTest_Delete,
 258     TreeTest_DeleteChildren,
 259     TreeTest_DeleteAll,
 260     TreeTest_Recreate,
 261     TreeTest_ToggleImages,
 262     TreeTest_ToggleButtons,
 263     TreeTest_SetImageSize,
 264     TreeTest_ToggleSel,
 265     TreeTest_CollapseAndReset,
 266     TreeTest_EnsureVisible,
 267     TreeTest_AddItem,
 268     TreeTest_InsertItem,
 269     TreeTest_IncIndent,
 270     TreeTest_DecIndent,
 271     TreeTest_IncSpacing,
 272     TreeTest_DecSpacing,
 273     TreeTest_ToggleIcon,
 274     TreeTest_Select,
 275     TreeTest_Unselect,
 276     TreeTest_Ctrl = 1000
 277 };