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 OnItemMenu(wxTreeEvent& event);
  78     void OnGetInfo(wxTreeEvent& event);
  79     void OnSetInfo(wxTreeEvent& event);
  80     void OnItemExpanded(wxTreeEvent& event);
  81     void OnItemExpanding(wxTreeEvent& event);
  82     void OnItemCollapsed(wxTreeEvent& event);
  83     void OnItemCollapsing(wxTreeEvent& event);
  84     void OnSelChanged(wxTreeEvent& event);
  85     void OnSelChanging(wxTreeEvent& event);
  86     void OnTreeKeyDown(wxTreeEvent& event);
  87     void OnItemActivated(wxTreeEvent& event);
  88     void OnItemRClick(wxTreeEvent& event);
  89
  90     void OnRMouseDown(wxMouseEvent& event);
  91     void OnRMouseUp(wxMouseEvent& event);
  92     void OnRMouseDClick(wxMouseEvent& event);
  93
  94     void GetItemsRecursively(const wxTreeItemId& idParent,
  95                              wxTreeItemIdValue cookie = 0);
  96
  97     void CreateImageList(int size = 16);
  98     void CreateButtonsImageList(int size = 11);
  99
 100     void AddTestItemsToTree(size_t numChildren, size_t depth);
 101
 102     void DoSortChildren(const wxTreeItemId& item, bool reverse = false)
 103         { m_reverseSort = reverse; wxTreeCtrl::SortChildren(item); }
 104     void DoEnsureVisible() { if (m_lastItem.IsOk()) EnsureVisible(m_lastItem); }
 105
 106     void DoToggleIcon(const wxTreeItemId& item);
 107
 108     void ShowMenu(wxTreeItemId id, const wxPoint& pt);
 109
 110     int ImageSize(void) const { return m_imageSize; }
 111
 112     void SetLastItem(wxTreeItemId id) { m_lastItem = id; }
 113
 114 protected:
 115     virtual int OnCompareItems(const wxTreeItemId& i1, const wxTreeItemId& i2);
 116
 117     // is this the test item which we use in several event handlers?
 118     bool IsTestItem(const wxTreeItemId& item)
 119     {
 120         // the test item is the first child folder
 121         return GetItemParent(item) == GetRootItem() && !GetPrevSibling(item);
 122     }
 123
 124 private:
 125     void AddItemsRecursively(const wxTreeItemId& idParent,
 126                              size_t nChildren,
 127                              size_t depth,
 128                              size_t folder);
 129
 130     void LogEvent(const wxChar *name, const wxTreeEvent& event);
 131
 132     int          m_imageSize;               // current size of images
 133     bool         m_reverseSort;             // flag for OnCompareItems
 134     wxTreeItemId m_lastItem,                // for OnEnsureVisible()
 135                  m_draggedItem;             // item being dragged right now
 136
 137     // NB: due to an ugly wxMSW hack you _must_ use DECLARE_DYNAMIC_CLASS()
 138     //     if you want your overloaded OnCompareItems() to be called.
 139     //     OTOH, if you don't want it you may omit the next line - this will
 140     //     make default (alphabetical) sorting much faster under wxMSW.
 141     DECLARE_DYNAMIC_CLASS(MyTreeCtrl)
 142     DECLARE_EVENT_TABLE()
 143 };
 144
 145 // Define a new frame type
 146 class MyFrame: public wxFrame
 147 {
 148 public:
 149     // ctor and dtor
 150     MyFrame(const wxString& title, int x, int y, int w, int h);
 151     virtual ~MyFrame();
 152
 153     // menu callbacks
 154     void OnQuit(wxCommandEvent& event);
 155     void OnAbout(wxCommandEvent& event);
 156
 157     void OnTogButtons(wxCommandEvent& event)
 158         { TogStyle(event.GetId(), wxTR_HAS_BUTTONS); }
 159     void OnTogTwist(wxCommandEvent& event)
 160         { TogStyle(event.GetId(), wxTR_TWIST_BUTTONS); }
 161     void OnTogLines(wxCommandEvent& event)
 162         { TogStyle(event.GetId(), wxTR_NO_LINES); }
 163     void OnTogEdit(wxCommandEvent& event)
 164         { TogStyle(event.GetId(), wxTR_EDIT_LABELS); }
 165     void OnTogHideRoot(wxCommandEvent& event)
 166         { TogStyle(event.GetId(), wxTR_HIDE_ROOT); }
 167     void OnTogRootLines(wxCommandEvent& event)
 168         { TogStyle(event.GetId(), wxTR_LINES_AT_ROOT); }
 169     void OnTogBorder(wxCommandEvent& event)
 170         { TogStyle(event.GetId(), wxTR_ROW_LINES); }
 171     void OnTogFullHighlight(wxCommandEvent& event)
 172         { TogStyle(event.GetId(), wxTR_FULL_ROW_HIGHLIGHT); }
 173
 174     void OnResetStyle(wxCommandEvent& WXUNUSED(event))
 175         { CreateTreeWithDefStyle(); }
 176
 177     void OnSetFgColour(wxCommandEvent& event);
 178     void OnSetBgColour(wxCommandEvent& event);
 179
 180     void OnDump(wxCommandEvent& event);
 181 #ifndef NO_MULTIPLE_SELECTION
 182     void OnDumpSelected(wxCommandEvent& event);
 183     void OnSelect(wxCommandEvent& event);
 184     void OnUnselect(wxCommandEvent& event);
 185     void OnToggleSel(wxCommandEvent& event);
 186 #endif // NO_MULTIPLE_SELECTION
 187     void OnSelectRoot(wxCommandEvent& event);
 188     void OnDelete(wxCommandEvent& event);
 189     void OnDeleteChildren(wxCommandEvent& event);
 190     void OnDeleteAll(wxCommandEvent& event);
 191
 192     void OnRecreate(wxCommandEvent& event);
 193     void OnToggleButtons(wxCommandEvent& event);
 194     void OnToggleImages(wxCommandEvent& event);
 195     void OnSetImageSize(wxCommandEvent& event);
 196     void OnCollapseAndReset(wxCommandEvent& event);
 197
 198     void OnSetBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(true); }
 199     void OnClearBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(false); }
 200
 201     void OnEnsureVisible(wxCommandEvent& event);
 202
 203     void OnCount(wxCommandEvent& event);
 204     void OnCountRec(wxCommandEvent& event);
 205
 206     void OnRename(wxCommandEvent& event);
 207     void OnSort(wxCommandEvent& WXUNUSED(event)) { DoSort(); }
 208     void OnSortRev(wxCommandEvent& WXUNUSED(event)) { DoSort(true); }
 209
 210     void OnAddItem(wxCommandEvent& event);
 211     void OnInsertItem(wxCommandEvent& event);
 212
 213     void OnIncIndent(wxCommandEvent& event);
 214     void OnDecIndent(wxCommandEvent& event);
 215
 216     void OnIncSpacing(wxCommandEvent& event);
 217     void OnDecSpacing(wxCommandEvent& event);
 218
 219     void OnToggleIcon(wxCommandEvent& event);
 220
 221     void OnIdle(wxIdleEvent& event);
 222     void OnSize(wxSizeEvent& event);
 223
 224 private:
 225     void TogStyle(int id, long flag);
 226
 227     void DoSort(bool reverse = false);
 228
 229     void Resize();
 230
 231     void CreateTreeWithDefStyle();
 232     void CreateTree(long style);
 233
 234     wxPanel *m_panel;
 235     MyTreeCtrl *m_treeCtrl;
 236 #if wxUSE_LOG
 237     wxTextCtrl *m_textCtrl;
 238 #endif // wxUSE_LOG
 239
 240     void DoSetBold(bool bold = true);
 241
 242     DECLARE_EVENT_TABLE()
 243 };
 244
 245 // menu and control ids
 246 enum
 247 {
 248     TreeTest_Quit = wxID_EXIT,
 249     TreeTest_About = wxID_ABOUT,
 250     TreeTest_TogButtons = wxID_HIGHEST,
 251     TreeTest_TogTwist,
 252     TreeTest_TogLines,
 253     TreeTest_TogEdit,
 254     TreeTest_TogHideRoot,
 255     TreeTest_TogRootLines,
 256     TreeTest_TogBorder,
 257     TreeTest_TogFullHighlight,
 258     TreeTest_SetFgColour,
 259     TreeTest_SetBgColour,
 260     TreeTest_ResetStyle,
 261     TreeTest_Dump,
 262     TreeTest_DumpSelected,
 263     TreeTest_Count,
 264     TreeTest_CountRec,
 265     TreeTest_Sort,
 266     TreeTest_SortRev,
 267     TreeTest_SetBold,
 268     TreeTest_ClearBold,
 269     TreeTest_Rename,
 270     TreeTest_Delete,
 271     TreeTest_DeleteChildren,
 272     TreeTest_DeleteAll,
 273     TreeTest_Recreate,
 274     TreeTest_ToggleImages,
 275     TreeTest_ToggleButtons,
 276     TreeTest_SetImageSize,
 277     TreeTest_ToggleSel,
 278     TreeTest_CollapseAndReset,
 279     TreeTest_EnsureVisible,
 280     TreeTest_AddItem,
 281     TreeTest_InsertItem,
 282     TreeTest_IncIndent,
 283     TreeTest_DecIndent,
 284     TreeTest_IncSpacing,
 285     TreeTest_DecSpacing,
 286     TreeTest_ToggleIcon,
 287     TreeTest_Select,
 288     TreeTest_Unselect,
 289     TreeTest_SelectRoot,
 290     TreeTest_Ctrl = 1000
 291 };