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 OnContextMenu(wxContextMenuEvent& 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,
  92                              wxTreeItemIdValue cookie = 0);
  93
  94     void CreateImageList(int size = 16);
  95     void CreateButtonsImageList(int size = 11);
  96
  97     void AddTestItemsToTree(size_t numChildren, size_t depth);
  98
  99     void DoSortChildren(const wxTreeItemId& item, bool reverse = FALSE)
 100         { m_reverseSort = reverse; wxTreeCtrl::SortChildren(item); }
 101     void DoEnsureVisible() { if (m_lastItem.IsOk()) EnsureVisible(m_lastItem); }
 102
 103     void DoToggleIcon(const wxTreeItemId& item);
 104
 105     void ShowMenu(wxTreeItemId id, const wxPoint& pt);
 106
 107     int ImageSize(void) const { return m_imageSize; }
 108
 109     void SetLastItem(wxTreeItemId id) { m_lastItem = id; }
 110
 111 protected:
 112     virtual int OnCompareItems(const wxTreeItemId& i1, const wxTreeItemId& i2);
 113
 114     // is this the test item which we use in several event handlers?
 115     bool IsTestItem(const wxTreeItemId& item)
 116     {
 117         // the test item is the first child folder
 118         return GetItemParent(item) == GetRootItem() && !GetPrevSibling(item);
 119     }
 120
 121 private:
 122     void AddItemsRecursively(const wxTreeItemId& idParent,
 123                              size_t nChildren,
 124                              size_t depth,
 125                              size_t folder);
 126
 127     int          m_imageSize;               // current size of images
 128     bool         m_reverseSort;             // flag for OnCompareItems
 129     wxTreeItemId m_lastItem,                // for OnEnsureVisible()
 130                  m_draggedItem;             // item being dragged right now
 131
 132     // NB: due to an ugly wxMSW hack you _must_ use DECLARE_DYNAMIC_CLASS()
 133     //     if you want your overloaded OnCompareItems() to be called.
 134     //     OTOH, if you don't want it you may omit the next line - this will
 135     //     make default (alphabetical) sorting much faster under wxMSW.
 136     DECLARE_DYNAMIC_CLASS(MyTreeCtrl)
 137     DECLARE_EVENT_TABLE()
 138 };
 139
 140 // Define a new frame type
 141 class MyFrame: public wxFrame
 142 {
 143 public:
 144     // ctor and dtor
 145     MyFrame(const wxString& title, int x, int y, int w, int h);
 146     virtual ~MyFrame();
 147
 148     // menu callbacks
 149     void OnQuit(wxCommandEvent& event);
 150     void OnAbout(wxCommandEvent& event);
 151
 152     void OnTogButtons(wxCommandEvent& event)
 153         { TogStyle(event.GetId(), wxTR_HAS_BUTTONS); }
 154     void OnTogTwist(wxCommandEvent& event)
 155         { TogStyle(event.GetId(), wxTR_TWIST_BUTTONS); }
 156     void OnTogLines(wxCommandEvent& event)
 157         { TogStyle(event.GetId(), wxTR_NO_LINES); }
 158     void OnTogEdit(wxCommandEvent& event)
 159         { TogStyle(event.GetId(), wxTR_EDIT_LABELS); }
 160     void OnTogHideRoot(wxCommandEvent& event)
 161         { TogStyle(event.GetId(), wxTR_HIDE_ROOT); }
 162     void OnTogRootLines(wxCommandEvent& event)
 163         { TogStyle(event.GetId(), wxTR_LINES_AT_ROOT); }
 164     void OnTogBorder(wxCommandEvent& event)
 165         { TogStyle(event.GetId(), wxTR_ROW_LINES); }
 166     void OnTogFullHighlight(wxCommandEvent& event)
 167         { TogStyle(event.GetId(), wxTR_FULL_ROW_HIGHLIGHT); }
 168
 169     void OnResetStyle(wxCommandEvent& WXUNUSED(event))
 170         { CreateTreeWithDefStyle(); }
 171
 172     void OnSetFgColour(wxCommandEvent& event);
 173     void OnSetBgColour(wxCommandEvent& event);
 174
 175     void OnDump(wxCommandEvent& event);
 176 #ifndef NO_MULTIPLE_SELECTION
 177     void OnDumpSelected(wxCommandEvent& event);
 178     void OnSelect(wxCommandEvent& event);
 179     void OnUnselect(wxCommandEvent& event);
 180     void OnToggleSel(wxCommandEvent& event);
 181 #endif // NO_MULTIPLE_SELECTION
 182     void OnSelectRoot(wxCommandEvent& event);
 183     void OnDelete(wxCommandEvent& event);
 184     void OnDeleteChildren(wxCommandEvent& event);
 185     void OnDeleteAll(wxCommandEvent& event);
 186
 187     void OnRecreate(wxCommandEvent& event);
 188     void OnToggleButtons(wxCommandEvent& event);
 189     void OnToggleImages(wxCommandEvent& event);
 190     void OnSetImageSize(wxCommandEvent& event);
 191     void OnCollapseAndReset(wxCommandEvent& event);
 192
 193     void OnSetBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(TRUE); }
 194     void OnClearBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(FALSE); }
 195
 196     void OnEnsureVisible(wxCommandEvent& event);
 197
 198     void OnCount(wxCommandEvent& event);
 199     void OnCountRec(wxCommandEvent& event);
 200
 201     void OnRename(wxCommandEvent& event);
 202     void OnSort(wxCommandEvent& WXUNUSED(event)) { DoSort(); }
 203     void OnSortRev(wxCommandEvent& WXUNUSED(event)) { DoSort(TRUE); }
 204
 205     void OnAddItem(wxCommandEvent& event);
 206     void OnInsertItem(wxCommandEvent& event);
 207
 208     void OnIncIndent(wxCommandEvent& event);
 209     void OnDecIndent(wxCommandEvent& event);
 210
 211     void OnIncSpacing(wxCommandEvent& event);
 212     void OnDecSpacing(wxCommandEvent& event);
 213
 214     void OnToggleIcon(wxCommandEvent& event);
 215
 216     void OnIdle(wxIdleEvent& event);
 217     void OnSize(wxSizeEvent& event);
 218
 219 private:
 220     void TogStyle(int id, long flag);
 221
 222     void DoSort(bool reverse = FALSE);
 223
 224     void Resize();
 225
 226     void CreateTreeWithDefStyle();
 227     void CreateTree(long style);
 228
 229     MyTreeCtrl *m_treeCtrl;
 230     wxTextCtrl *m_textCtrl;
 231
 232     void DoSetBold(bool bold = TRUE);
 233
 234     DECLARE_EVENT_TABLE()
 235 };
 236
 237 // menu and control ids
 238 enum
 239 {
 240     TreeTest_Quit,
 241     TreeTest_About,
 242     TreeTest_TogButtons,
 243     TreeTest_TogTwist,
 244     TreeTest_TogLines,
 245     TreeTest_TogEdit,
 246     TreeTest_TogHideRoot,
 247     TreeTest_TogRootLines,
 248     TreeTest_TogBorder,
 249     TreeTest_TogFullHighlight,
 250     TreeTest_SetFgColour,
 251     TreeTest_SetBgColour,
 252     TreeTest_ResetStyle,
 253     TreeTest_Dump,
 254     TreeTest_DumpSelected,
 255     TreeTest_Count,
 256     TreeTest_CountRec,
 257     TreeTest_Sort,
 258     TreeTest_SortRev,
 259     TreeTest_SetBold,
 260     TreeTest_ClearBold,
 261     TreeTest_Rename,
 262     TreeTest_Delete,
 263     TreeTest_DeleteChildren,
 264     TreeTest_DeleteAll,
 265     TreeTest_Recreate,
 266     TreeTest_ToggleImages,
 267     TreeTest_ToggleButtons,
 268     TreeTest_SetImageSize,
 269     TreeTest_ToggleSel,
 270     TreeTest_CollapseAndReset,
 271     TreeTest_EnsureVisible,
 272     TreeTest_AddItem,
 273     TreeTest_InsertItem,
 274     TreeTest_IncIndent,
 275     TreeTest_DecIndent,
 276     TreeTest_IncSpacing,
 277     TreeTest_DecSpacing,
 278     TreeTest_ToggleIcon,
 279     TreeTest_Select,
 280     TreeTest_Unselect,
 281     TreeTest_SelectRoot,
 282     TreeTest_Ctrl = 1000
 283 };