wxPython/src/_treectrl.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        _treectrl.i
   3 // Purpose:     SWIG interface file for wxTreeCtrl and related classes
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     10-June-1998
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2002 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // Not a %module
  14
  15
  16 //---------------------------------------------------------------------------
  17
  18 %{
  19 #include <wx/treectrl.h>
  20 #include "wx/wxPython/pytree.h"
  21 %}
  22
  23 MAKE_CONST_WXSTRING2(TreeCtrlNameStr, _T("wxTreeCtrl"));
  24
  25 //---------------------------------------------------------------------------
  26 %newgroup
  27
  28
  29 // wxTreeCtrl flags
  30 enum {
  31     wxTR_NO_BUTTONS,
  32     wxTR_HAS_BUTTONS,
  33     wxTR_NO_LINES,
  34     wxTR_LINES_AT_ROOT,
  35
  36     wxTR_SINGLE,
  37     wxTR_MULTIPLE,
  38     wxTR_EXTENDED,
  39     wxTR_HAS_VARIABLE_ROW_HEIGHT,
  40
  41     wxTR_EDIT_LABELS,
  42     wxTR_HIDE_ROOT,
  43     wxTR_ROW_LINES,
  44
  45     wxTR_FULL_ROW_HIGHLIGHT,
  46     wxTR_DEFAULT_STYLE,
  47
  48     wxTR_TWIST_BUTTONS,
  49     wxTR_MAC_BUTTONS,
  50     wxTR_AQUA_BUTTONS,
  51 };
  52
  53
  54 enum wxTreeItemIcon
  55 {
  56     wxTreeItemIcon_Normal,              // not selected, not expanded
  57     wxTreeItemIcon_Selected,            //     selected, not expanded
  58     wxTreeItemIcon_Expanded,            // not selected,     expanded
  59     wxTreeItemIcon_SelectedExpanded,    //     selected,     expanded
  60     wxTreeItemIcon_Max
  61 };
  62
  63
  64 // constants for HitTest
  65 enum {
  66     wxTREE_HITTEST_ABOVE,
  67     wxTREE_HITTEST_BELOW,
  68     wxTREE_HITTEST_NOWHERE,
  69     wxTREE_HITTEST_ONITEMBUTTON,
  70     wxTREE_HITTEST_ONITEMICON,
  71     wxTREE_HITTEST_ONITEMINDENT,
  72     wxTREE_HITTEST_ONITEMLABEL,
  73     wxTREE_HITTEST_ONITEMRIGHT,
  74     wxTREE_HITTEST_ONITEMSTATEICON,
  75     wxTREE_HITTEST_TOLEFT,
  76     wxTREE_HITTEST_TORIGHT,
  77     wxTREE_HITTEST_ONITEMUPPERPART,
  78     wxTREE_HITTEST_ONITEMLOWERPART,
  79     wxTREE_HITTEST_ONITEM
  80 };
  81
  82 //---------------------------------------------------------------------------
  83 %newgroup
  84
  85
  86 // wxTreeItemId identifies an element of the tree. In this implementation, it's
  87 // just a trivial wrapper around Win32 HTREEITEM or a pointer to some private
  88 // data structure in the generic version. It's opaque for the application and
  89 // the only method which can be used by user code is IsOk().
  90 class wxTreeItemId {
  91 public:
  92     wxTreeItemId();
  93     ~wxTreeItemId();
  94
  95     // is this a valid tree item?
  96     bool IsOk() const;
  97
  98     %extend {
  99         bool __eq__(const wxTreeItemId* other) { return other ? (*self == *other) : False; }
 100         bool __ne__(const wxTreeItemId* other) { return other ? (*self != *other) : True;  }
 101     }
 102
 103     void*  m_pItem;
 104
 105
 106     %pythoncode {
 107         Ok = IsOk
 108         def __nonzero__(self): return self.IsOk() }
 109 };
 110
 111
 112
 113
 114 // wxTreeItemData is some (arbitrary) user data associated with some tree
 115 // item.  The Python version is just a simple wrapper around a Python object
 116 // that knows how to handle references properly.  Using this class directly in
 117 // Python code should rarely be neccessary.  Just use the GetItemPyData and
 118 // SetItemPyData tree methods instead of the GetItemData and SetItemData
 119 // methods.
 120 %name(TreeItemData) class wxPyTreeItemData {
 121 public:
 122     wxPyTreeItemData(PyObject* obj = NULL);
 123
 124     PyObject* GetData();
 125     void      SetData(PyObject* obj);
 126
 127     const wxTreeItemId& GetId();
 128     void                SetId(const wxTreeItemId& id);
 129
 130     %extend { void Destroy() { delete self; } }
 131 };
 132
 133
 134
 135 #if 0  // it's not currently used anywhere...
 136
 137 // wxTreeItemAttr: a structure containing the visual attributes of an item
 138 class wxTreeItemAttr
 139 {
 140 public:
 141     // ctors
 142     //wxTreeItemAttr() { }
 143     wxTreeItemAttr(const wxColour& colText = wxNullColour,
 144                    const wxColour& colBack = wxNullColour,
 145                    const wxFont& font = wxNullFont);
 146
 147     // setters
 148     void SetTextColour(const wxColour& colText);
 149     void SetBackgroundColour(const wxColour& colBack);
 150     void SetFont(const wxFont& font);
 151
 152     // accessors
 153     bool HasTextColour();
 154     bool HasBackgroundColour();
 155     bool HasFont();
 156
 157     wxColour GetTextColour();
 158     wxColour GetBackgroundColour();
 159     wxFont GetFont();
 160
 161     %extend { void Destroy() { delete self; } }
 162 };
 163
 164 #endif
 165
 166
 167 //---------------------------------------------------------------------------
 168 %newgroup
 169
 170 /* Tree control event types */
 171 %constant wxEventType wxEVT_COMMAND_TREE_BEGIN_DRAG;
 172 %constant wxEventType wxEVT_COMMAND_TREE_BEGIN_RDRAG;
 173 %constant wxEventType wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
 174 %constant wxEventType wxEVT_COMMAND_TREE_END_LABEL_EDIT;
 175 %constant wxEventType wxEVT_COMMAND_TREE_DELETE_ITEM;
 176 %constant wxEventType wxEVT_COMMAND_TREE_GET_INFO;
 177 %constant wxEventType wxEVT_COMMAND_TREE_SET_INFO;
 178 %constant wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDED;
 179 %constant wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDING;
 180 %constant wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSED;
 181 %constant wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSING;
 182 %constant wxEventType wxEVT_COMMAND_TREE_SEL_CHANGED;
 183 %constant wxEventType wxEVT_COMMAND_TREE_SEL_CHANGING;
 184 %constant wxEventType wxEVT_COMMAND_TREE_KEY_DOWN;
 185 %constant wxEventType wxEVT_COMMAND_TREE_ITEM_ACTIVATED;
 186 %constant wxEventType wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK;
 187 %constant wxEventType wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK;
 188 %constant wxEventType wxEVT_COMMAND_TREE_END_DRAG;
 189 %constant wxEventType wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK;
 190 %constant wxEventType wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
 191
 192
 193 %pythoncode {
 194
 195 EVT_TREE_BEGIN_DRAG        = wx.PyEventBinder(wxEVT_COMMAND_TREE_BEGIN_DRAG       , 1)
 196 EVT_TREE_BEGIN_RDRAG       = wx.PyEventBinder(wxEVT_COMMAND_TREE_BEGIN_RDRAG      , 1)
 197 EVT_TREE_BEGIN_LABEL_EDIT  = wx.PyEventBinder(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT , 1)
 198 EVT_TREE_END_LABEL_EDIT    = wx.PyEventBinder(wxEVT_COMMAND_TREE_END_LABEL_EDIT   , 1)
 199 EVT_TREE_DELETE_ITEM       = wx.PyEventBinder(wxEVT_COMMAND_TREE_DELETE_ITEM      , 1)
 200 EVT_TREE_GET_INFO          = wx.PyEventBinder(wxEVT_COMMAND_TREE_GET_INFO         , 1)
 201 EVT_TREE_SET_INFO          = wx.PyEventBinder(wxEVT_COMMAND_TREE_SET_INFO         , 1)
 202 EVT_TREE_ITEM_EXPANDED     = wx.PyEventBinder(wxEVT_COMMAND_TREE_ITEM_EXPANDED    , 1)
 203 EVT_TREE_ITEM_EXPANDING    = wx.PyEventBinder(wxEVT_COMMAND_TREE_ITEM_EXPANDING   , 1)
 204 EVT_TREE_ITEM_COLLAPSED    = wx.PyEventBinder(wxEVT_COMMAND_TREE_ITEM_COLLAPSED   , 1)
 205 EVT_TREE_ITEM_COLLAPSING   = wx.PyEventBinder(wxEVT_COMMAND_TREE_ITEM_COLLAPSING  , 1)
 206 EVT_TREE_SEL_CHANGED       = wx.PyEventBinder(wxEVT_COMMAND_TREE_SEL_CHANGED      , 1)
 207 EVT_TREE_SEL_CHANGING      = wx.PyEventBinder(wxEVT_COMMAND_TREE_SEL_CHANGING     , 1)
 208 EVT_TREE_KEY_DOWN          = wx.PyEventBinder(wxEVT_COMMAND_TREE_KEY_DOWN         , 1)
 209 EVT_TREE_ITEM_ACTIVATED    = wx.PyEventBinder(wxEVT_COMMAND_TREE_ITEM_ACTIVATED   , 1)
 210 EVT_TREE_ITEM_RIGHT_CLICK  = wx.PyEventBinder(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK , 1)
 211 EVT_TREE_ITEM_MIDDLE_CLICK = wx.PyEventBinder(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, 1)
 212 EVT_TREE_END_DRAG          = wx.PyEventBinder(wxEVT_COMMAND_TREE_END_DRAG         , 1)
 213 EVT_TREE_STATE_IMAGE_CLICK = wx.PyEventBinder(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK, 1)
 214 EVT_TREE_ITEM_GETTOOLTIP   = wx.PyEventBinder(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP,   1)
 215 }
 216
 217
 218
 219 // wxTreeEvent is a special class for all events associated with tree controls
 220 //
 221 // NB: note that not all accessors make sense for all events, see the event
 222 //     descriptions below
 223 class wxTreeEvent : public wxNotifyEvent {
 224 public:
 225     wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
 226
 227         // get the item on which the operation was performed or the newly
 228         // selected item for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events
 229     wxTreeItemId GetItem() const;
 230     void SetItem(const wxTreeItemId& item);
 231
 232         // for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events, get the previously
 233         // selected item
 234     wxTreeItemId GetOldItem() const;
 235     void SetOldItem(const wxTreeItemId& item);
 236
 237         // the point where the mouse was when the drag operation started (for
 238         // wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only) or click position
 239     wxPoint GetPoint() const;
 240     void SetPoint(const wxPoint& pt);
 241
 242         // keyboard data (for wxEVT_COMMAND_TREE_KEY_DOWN only)
 243     const wxKeyEvent& GetKeyEvent() const;
 244     int GetKeyCode() const;
 245     void SetKeyEvent(const wxKeyEvent& evt);
 246
 247         // label (for EVT_TREE_{BEGIN|END}_LABEL_EDIT only)
 248     const wxString& GetLabel() const;
 249     void SetLabel(const wxString& label);
 250
 251         // edit cancel flag (for EVT_TREE_{BEGIN|END}_LABEL_EDIT only)
 252     bool IsEditCancelled() const;
 253     void SetEditCanceled(bool editCancelled);
 254
 255         // Set the tooltip for the item (for EVT_TREE_ITEM_GETTOOLTIP events)
 256     void SetToolTip(const wxString& toolTip);
 257 };
 258
 259 //---------------------------------------------------------------------------
 260 %newgroup
 261
 262 %{ // C++ version of Python aware wxTreeCtrl
 263 class wxPyTreeCtrl : public wxTreeCtrl {
 264     DECLARE_ABSTRACT_CLASS(wxPyTreeCtrl);
 265 public:
 266     wxPyTreeCtrl() : wxTreeCtrl() {}
 267     wxPyTreeCtrl(wxWindow *parent, wxWindowID id,
 268                  const wxPoint& pos,
 269                  const wxSize& size,
 270                  long style,
 271                  const wxValidator& validator,
 272                  const wxString& name) :
 273         wxTreeCtrl(parent, id, pos, size, style, validator, name) {}
 274
 275     bool Create(wxWindow *parent, wxWindowID id,
 276                 const wxPoint& pos,
 277                 const wxSize& size,
 278                 long style,
 279                 const wxValidator& validator,
 280                 const wxString& name) {
 281         return wxTreeCtrl::Create(parent, id, pos, size, style, validator, name);
 282     }
 283
 284
 285     int OnCompareItems(const wxTreeItemId& item1,
 286                        const wxTreeItemId& item2) {
 287         int rval = 0;
 288         bool found;
 289         wxPyBeginBlockThreads();
 290         if ((found = wxPyCBH_findCallback(m_myInst, "OnCompareItems"))) {
 291             PyObject *o1 = wxPyConstructObject((void*)&item1, wxT("wxTreeItemId"), False);
 292             PyObject *o2 = wxPyConstructObject((void*)&item2, wxT("wxTreeItemId"), False);
 293             rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(OO)",o1,o2));
 294             Py_DECREF(o1);
 295             Py_DECREF(o2);
 296         }
 297         wxPyEndBlockThreads();
 298         if (! found)
 299             rval = wxTreeCtrl::OnCompareItems(item1, item2);
 300         return rval;
 301     }
 302     PYPRIVATE;
 303 };
 304
 305 IMPLEMENT_ABSTRACT_CLASS(wxPyTreeCtrl, wxTreeCtrl);
 306
 307 %}
 308
 309
 310
 311
 312 %name(TreeCtrl)class wxPyTreeCtrl : public wxControl {
 313 public:
 314     %pythonAppend wxPyTreeCtrl         "self._setOORInfo(self);self._setCallbackInfo(self, TreeCtrl)"
 315     %pythonAppend wxPyTreeCtrl()       ""
 316
 317     wxPyTreeCtrl(wxWindow *parent, wxWindowID id = -1,
 318                  const wxPoint& pos = wxDefaultPosition,
 319                  const wxSize& size = wxDefaultSize,
 320                  long style = wxTR_DEFAULT_STYLE,
 321                  const wxValidator& validator = wxDefaultValidator,
 322                  const wxString& name = wxPyTreeCtrlNameStr);
 323     %name(PreTreeCtrl)wxPyTreeCtrl();
 324
 325     bool Create(wxWindow *parent, wxWindowID id = -1,
 326                 const wxPoint& pos = wxDefaultPosition,
 327                 const wxSize& size = wxDefaultSize,
 328                 long style = wxTR_DEFAULT_STYLE,
 329                 const wxValidator& validator = wxDefaultValidator,
 330                 const wxString& name = wxPyTreeCtrlNameStr);
 331
 332     void _setCallbackInfo(PyObject* self, PyObject* _class);
 333
 334
 335     // get the total number of items in the control
 336     size_t GetCount() const;
 337
 338     // indent is the number of pixels the children are indented relative to
 339     // the parents position. SetIndent() also redraws the control
 340     // immediately.
 341     unsigned int GetIndent() const;
 342     void SetIndent(unsigned int indent);
 343
 344     // spacing is the number of pixels between the start and the Text
 345     // not implemented under wxMSW
 346     unsigned int GetSpacing() const;
 347     void SetSpacing(unsigned int spacing);
 348
 349
 350     // image list: these functions allow to associate an image list with
 351     // the control and retrieve it. Note that the control does _not_ delete
 352     // the associated image list when it's deleted in order to allow image
 353     // lists to be shared between different controls.
 354     //
 355     // The normal image list is for the icons which correspond to the
 356     // normal tree item state (whether it is selected or not).
 357     // Additionally, the application might choose to show a state icon
 358     // which corresponds to an app-defined item state (for example,
 359     // checked/unchecked) which are taken from the state image list.
 360     wxImageList *GetImageList() const;
 361     wxImageList *GetStateImageList() const;
 362
 363     void SetImageList(wxImageList *imageList);
 364     void SetStateImageList(wxImageList *imageList);
 365
 366     %apply SWIGTYPE *DISOWN { wxImageList *imageList };
 367     void AssignImageList(wxImageList *imageList);
 368     void AssignStateImageList(wxImageList *imageList);
 369     %clear wxImageList *imageList;
 370
 371
 372     // retrieve items label
 373     wxString GetItemText(const wxTreeItemId& item) const;
 374
 375     // get one of the images associated with the item (normal by default)
 376     int GetItemImage(const wxTreeItemId& item,
 377                      wxTreeItemIcon which = wxTreeItemIcon_Normal) const;
 378
 379     %extend {
 380         // get the wxPyTreeItemData associated with the tree item
 381         wxPyTreeItemData* GetItemData(const wxTreeItemId& item) {
 382             wxPyTreeItemData* data = (wxPyTreeItemData*)self->GetItemData(item);
 383             if (data == NULL) {
 384                 data = new wxPyTreeItemData();
 385                 data->SetId(item); // set the id
 386                 self->SetItemData(item, data);
 387             }
 388             return data;
 389         }
 390         // Get the Python object associated with the tree item
 391         PyObject* GetItemPyData(const wxTreeItemId& item) {
 392             wxPyTreeItemData* data = (wxPyTreeItemData*)self->GetItemData(item);
 393             if (data == NULL) {
 394                 data = new wxPyTreeItemData();
 395                 data->SetId(item); // set the id
 396                 self->SetItemData(item, data);
 397             }
 398             return data->GetData();
 399         }
 400     }
 401     %pythoncode { GetPyData = GetItemPyData }
 402
 403
 404     // get the item's text colour
 405     wxColour GetItemTextColour(const wxTreeItemId& item) const;
 406
 407     // get the item's background colour
 408     wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
 409
 410     // get the item's font
 411     wxFont GetItemFont(const wxTreeItemId& item) const;
 412
 413
 414
 415     // set items label
 416     void SetItemText(const wxTreeItemId& item, const wxString& text);
 417
 418     // get one of the images associated with the item (normal by default)
 419     void SetItemImage(const wxTreeItemId& item, int image,
 420                       wxTreeItemIcon which = wxTreeItemIcon_Normal);
 421
 422     %extend {
 423         // associate a wxPyTreeItemData with the tree item
 424         void SetItemData(const wxTreeItemId& item, wxPyTreeItemData* data) {
 425             data->SetId(item); // set the id
 426             self->SetItemData(item, data);
 427         }
 428
 429         // associate a Python object with the tree item
 430         void SetItemPyData(const wxTreeItemId& item, PyObject* obj) {
 431             wxPyTreeItemData* data = (wxPyTreeItemData*)self->GetItemData(item);
 432             if (data == NULL) {
 433                 data = new wxPyTreeItemData(obj);
 434                 data->SetId(item); // set the id
 435                 self->SetItemData(item, data);
 436             } else
 437                 data->SetData(obj);
 438         }
 439     }
 440     %pythoncode { SetPyData = SetItemPyData }
 441
 442
 443     // force appearance of [+] button near the item. This is useful to
 444     // allow the user to expand the items which don't have any children now
 445     // - but instead add them only when needed, thus minimizing memory
 446     // usage and loading time.
 447     void SetItemHasChildren(const wxTreeItemId& item, bool has = True);
 448
 449     // the item will be shown in bold
 450     void SetItemBold(const wxTreeItemId& item, bool bold = True);
 451
 452 #ifdef __WXMSW__
 453     // the item will be shown with a drop highlight
 454     void SetItemDropHighlight(const wxTreeItemId& item, bool highlight = True);
 455 #endif
 456
 457     // set the items text colour
 458     void SetItemTextColour(const wxTreeItemId& item, const wxColour& col);
 459
 460     // set the items background colour
 461     void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col);
 462
 463     // set the items font (should be of the same height for all items)
 464     void SetItemFont(const wxTreeItemId& item, const wxFont& font);
 465
 466
 467     // is the item visible (it might be outside the view or not expanded)?
 468     bool IsVisible(const wxTreeItemId& item) const;
 469
 470     // does the item has any children?
 471     bool ItemHasChildren(const wxTreeItemId& item) const;
 472
 473     // is the item expanded (only makes sense if HasChildren())?
 474     bool IsExpanded(const wxTreeItemId& item) const;
 475
 476     // is this item currently selected (the same as has focus)?
 477     bool IsSelected(const wxTreeItemId& item) const;
 478
 479     // is item text in bold font?
 480     bool IsBold(const wxTreeItemId& item) const;
 481
 482
 483     // if 'recursively' is False, only immediate children count, otherwise
 484     // the returned number is the number of all items in this branch
 485     size_t GetChildrenCount(const wxTreeItemId& item,
 486                             bool recursively = True) /*const*/;
 487
 488
 489
 490     // get the root tree item
 491     // wxTreeItemId.IsOk() will return False if there is no such item
 492     wxTreeItemId GetRootItem() const;
 493
 494     // get the item currently selected
 495     // wxTreeItemId.IsOk() will return False if there is no such item
 496     wxTreeItemId GetSelection() const;
 497
 498     %extend {
 499         // get the items currently selected, return the number of such item
 500         //
 501         // NB: this operation is expensive and can take a long time for a
 502         //     control with a lot of items (~ O(number of items)).
 503         PyObject* GetSelections() {
 504             wxPyBeginBlockThreads();
 505             PyObject*           rval = PyList_New(0);
 506             wxArrayTreeItemIds  array;
 507             size_t              num, x;
 508             num = self->GetSelections(array);
 509             for (x=0; x < num; x++) {
 510                 wxTreeItemId *tii = new wxTreeItemId(array.Item(x));
 511                 PyObject* item = wxPyConstructObject((void*)tii, wxT("wxTreeItemId"), True);
 512                 PyList_Append(rval, item);
 513             }
 514             wxPyEndBlockThreads();
 515             return rval;
 516         }
 517     }
 518
 519     // get the parent of this item
 520     // wxTreeItemId.IsOk() will return False if there is no such item
 521     wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
 522
 523
 524     %extend {
 525         // Get the first child of this item.  Returns a wxTreeItemId and an
 526         // opaque "cookie" value that should be passed to GetNextChild in
 527         // order to continue the search.
 528         PyObject* GetFirstChild(const wxTreeItemId& item) {
 529             void* cookie = 0;
 530             wxTreeItemId* ritem = new wxTreeItemId(self->GetFirstChild(item, cookie));
 531             wxPyBeginBlockThreads();
 532             PyObject* tup = PyTuple_New(2);
 533             PyTuple_SET_ITEM(tup, 0, wxPyConstructObject(ritem, wxT("wxTreeItemId"), True));
 534             PyTuple_SET_ITEM(tup, 1, wxPyMakeSwigPtr(cookie, wxT("void")));
 535             wxPyEndBlockThreads();
 536             return tup;
 537         }
 538
 539
 540         // Get the next child of this item.  The cookie parameter is the 2nd
 541         // value returned from GetFirstChild or the previous GetNextChild.
 542         // Returns a wxTreeItemId and an opaque "cookie" value that should be
 543         // passed to GetNextChild in order to continue the search.
 544         PyObject* GetNextChild(const wxTreeItemId& item, void* cookie) {
 545             wxTreeItemId* ritem = new wxTreeItemId(self->GetNextChild(item, cookie));
 546             wxPyBeginBlockThreads();
 547             PyObject* tup = PyTuple_New(2);
 548             PyTuple_SET_ITEM(tup, 0, wxPyConstructObject(ritem, wxT("wxTreeItemId"), True));
 549             PyTuple_SET_ITEM(tup, 1, wxPyMakeSwigPtr(cookie, wxT("void")));
 550             wxPyEndBlockThreads();
 551             return tup;
 552         }
 553     }
 554
 555     // get the last child of this item
 556     wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
 557
 558     // get the next sibling of this item
 559     wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;
 560
 561     // get the previous sibling
 562     wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const;
 563
 564     // get first visible item
 565     wxTreeItemId GetFirstVisibleItem() const;
 566
 567     // get the next visible item: item must be visible itself!
 568     // see IsVisible() and wxTreeCtrl::GetFirstVisibleItem()
 569     wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
 570
 571     // get the previous visible item: item must be visible itself!
 572     wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;
 573
 574
 575
 576     // add the root node to the tree
 577     wxTreeItemId AddRoot(const wxString& text,
 578                          int image = -1, int selectedImage = -1,
 579                          wxPyTreeItemData *data = NULL);
 580
 581     // insert a new item in as the first child of the parent
 582     wxTreeItemId PrependItem(const wxTreeItemId& parent,
 583                              const wxString& text,
 584                              int image = -1, int selectedImage = -1,
 585                              wxPyTreeItemData *data = NULL);
 586
 587     // insert a new item after a given one
 588     wxTreeItemId InsertItem(const wxTreeItemId& parent,
 589                             const wxTreeItemId& idPrevious,
 590                             const wxString& text,
 591                             int image = -1, int selectedImage = -1,
 592                             wxPyTreeItemData *data = NULL);
 593
 594     // insert a new item before the one with the given index
 595     %name(InsertItemBefore)
 596     wxTreeItemId InsertItem(const wxTreeItemId& parent,
 597                             size_t index,
 598                             const wxString& text,
 599                             int image = -1, int selectedImage = -1,
 600                             wxPyTreeItemData *data = NULL);
 601
 602         // insert a new item in as the last child of the parent
 603     wxTreeItemId AppendItem(const wxTreeItemId& parent,
 604                             const wxString& text,
 605                             int image = -1, int selectedImage = -1,
 606                             wxPyTreeItemData *data = NULL);
 607
 608
 609
 610     // delete this item and associated data if any
 611     void Delete(const wxTreeItemId& item);
 612
 613     // delete all children (but don't delete the item itself)
 614     // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
 615     void DeleteChildren(const wxTreeItemId& item);
 616
 617     // delete all items from the tree
 618     // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
 619     void DeleteAllItems();
 620
 621
 622     // expand this item
 623     void Expand(const wxTreeItemId& item);
 624
 625     // collapse the item without removing its children
 626     void Collapse(const wxTreeItemId& item);
 627
 628     // collapse the item and remove all children
 629     void CollapseAndReset(const wxTreeItemId& item);
 630
 631     // toggles the current state
 632     void Toggle(const wxTreeItemId& item);
 633
 634
 635     // remove the selection from currently selected item (if any)
 636     void Unselect();
 637
 638     // remove the selection from the given one (multiselect mode only)
 639     void UnselectItem(const wxTreeItemId& item);
 640
 641     // unselect all items (only makes sense for multiple selection control)
 642     void UnselectAll();
 643
 644     // select this item
 645     void SelectItem(const wxTreeItemId& item, bool select = True);
 646
 647     // toggle the item selection
 648     void ToggleItemSelection(const wxTreeItemId& item);
 649
 650
 651     // make sure this item is visible (expanding the parent item and/or
 652     // scrolling to this item if necessary)
 653     void EnsureVisible(const wxTreeItemId& item);
 654
 655     // scroll to this item (but don't expand its parent)
 656     void ScrollTo(const wxTreeItemId& item);
 657
 658
 659
 660     // start editing the item label: this (temporarily) replaces the item
 661     // with a one line edit control. The item will be selected if it hadn't
 662     // been before.
 663     /**wxTextCtrl* */ void  EditLabel(const wxTreeItemId& item);
 664
 665     // returns the same pointer as StartEdit() if the item is being edited,
 666     // NULL otherwise (it's assumed that no more than one item may be
 667     // edited simultaneously)
 668     wxTextCtrl* GetEditControl() const;
 669
 670 #ifdef __WXMSW__
 671     // end editing and accept or discard the changes to item label
 672     void EndEditLabel(const wxTreeItemId& item, bool discardChanges = False);
 673 #endif
 674
 675
 676     // Sort the children of this item using OnCompareItems, a member function
 677     // that is called to compare 2 items and should return -1, 0 or +1 if the
 678     // first item is less than, equal to or greater than the second one. The
 679     // base class version performs alphabetic comparaison of item labels
 680     // (GetText)
 681     void SortChildren(const wxTreeItemId& item);
 682
 683
 684
 685     DocDeclAStr(
 686         wxTreeItemId, HitTest(const wxPoint& point, int& OUTPUT),
 687         "HitTest(Point point) -> (item, where)",
 688         "Determine which item (if any) belongs the given point.  The\n"
 689         "coordinates specified are relative to the client area of tree ctrl\n"
 690         "and the where return value is set to a bitmask of wxTREE_HITTEST_xxx\n"
 691         "constants.\n");
 692
 693
 694     %extend {
 695         // get the bounding rectangle of the item (or of its label only)
 696         PyObject* GetBoundingRect(const wxTreeItemId& item,  bool textOnly = False) {
 697              wxRect rect;
 698             if (self->GetBoundingRect(item, rect, textOnly)) {
 699                 wxPyBeginBlockThreads();
 700                 wxRect* r = new wxRect(rect);
 701                 PyObject* val = wxPyConstructObject((void*)r, wxT("wxRect"), True);
 702                 wxPyEndBlockThreads();
 703                 return val;
 704             }
 705             else
 706                 RETURN_NONE();
 707         }
 708     }
 709
 710
 711 };
 712
 713
 714 //---------------------------------------------------------------------------
 715 %init %{
 716     // Map renamed classes back to their common name for OOR
 717     wxPyPtrTypeMap_Add("wxTreeItemData", "wxPyTreeItemData");
 718     wxPyPtrTypeMap_Add("wxTreeCtrl", "wxPyTreeCtrl");
 719 %}
 720 //---------------------------------------------------------------------------