src/mac/treectrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        treectrl.cpp
   3 // Purpose:     wxTreeCtrl. See also Robert's generic wxTreeCtrl.
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "treectrl.h"
  14 #endif
  15
  16 #include "wx/stubs/textctrl.h"
  17 #include "wx/stubs/treectrl.h"
  18
  19 IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
  20 IMPLEMENT_DYNAMIC_CLASS(wxTreeItem, wxObject)
  21
  22
  23 wxTreeCtrl::wxTreeCtrl()
  24 {
  25     m_imageListNormal = NULL;
  26     m_imageListState = NULL;
  27     m_textCtrl = NULL;
  28 }
  29
  30 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
  31             long style, const wxValidator& validator, const wxString& name)
  32 {
  33     SetName(name);
  34     SetValidator(validator);
  35
  36     m_imageListNormal = NULL;
  37     m_imageListState = NULL;
  38     m_textCtrl = NULL;
  39
  40     m_windowStyle = style;
  41
  42     SetParent(parent);
  43
  44     m_windowId = (id == -1) ? NewControlId() : id;
  45
  46     if (parent) parent->AddChild(this);
  47
  48     // TODO create tree control
  49
  50     return FALSE;
  51 }
  52
  53 wxTreeCtrl::~wxTreeCtrl()
  54 {
  55     if (m_textCtrl)
  56     {
  57         delete m_textCtrl;
  58     }
  59 }
  60
  61 // Attributes
  62 int wxTreeCtrl::GetCount() const
  63 {
  64     // TODO
  65     return 0;
  66 }
  67
  68 int wxTreeCtrl::GetIndent() const
  69 {
  70     // TODO
  71     return 0;
  72 }
  73
  74 void wxTreeCtrl::SetIndent(int indent)
  75 {
  76     // TODO
  77 }
  78
  79 wxImageList *wxTreeCtrl::GetImageList(int which) const
  80 {
  81   if ( which == wxIMAGE_LIST_NORMAL )
  82     {
  83     return m_imageListNormal;
  84   }
  85   else if ( which == wxIMAGE_LIST_STATE )
  86     {
  87     return m_imageListState;
  88   }
  89   return NULL;
  90 }
  91
  92 void wxTreeCtrl::SetImageList(wxImageList *imageList, int which)
  93 {
  94     if ( which == wxIMAGE_LIST_NORMAL )
  95     {
  96         m_imageListNormal = imageList;
  97     }
  98     else if ( which == wxIMAGE_LIST_STATE )
  99     {
 100         m_imageListState = imageList;
 101     }
 102     // TODO
 103 }
 104
 105 long wxTreeCtrl::GetNextItem(long item, int code) const
 106 {
 107     // TODO
 108     return 0;
 109 }
 110
 111 bool wxTreeCtrl::ItemHasChildren(long item) const
 112 {
 113     // TODO
 114     return FALSE;
 115 }
 116
 117 long wxTreeCtrl::GetChild(long item) const
 118 {
 119     // TODO
 120     return 0;
 121 }
 122
 123 long wxTreeCtrl::GetParent(long item) const
 124 {
 125     // TODO
 126     return 0;
 127 }
 128
 129 long wxTreeCtrl::GetFirstVisibleItem() const
 130 {
 131     // TODO
 132     return 0;
 133 }
 134
 135 long wxTreeCtrl::GetNextVisibleItem(long item) const
 136 {
 137     // TODO
 138     return 0;
 139 }
 140
 141 long wxTreeCtrl::GetSelection() const
 142 {
 143     // TODO
 144     return 0;
 145 }
 146
 147 long wxTreeCtrl::GetRootItem() const
 148 {
 149     // TODO
 150     return 0;
 151 }
 152
 153 bool wxTreeCtrl::GetItem(wxTreeItem& info) const
 154 {
 155     // TODO
 156     return FALSE;
 157 }
 158
 159 bool wxTreeCtrl::SetItem(wxTreeItem& info)
 160 {
 161     // TODO
 162     return FALSE;
 163 }
 164
 165 int wxTreeCtrl::GetItemState(long item, long stateMask) const
 166 {
 167     wxTreeItem info;
 168
 169     info.m_mask = wxTREE_MASK_STATE ;
 170     info.m_stateMask = stateMask;
 171     info.m_itemId = item;
 172
 173     if (!GetItem(info))
 174         return 0;
 175
 176     return info.m_state;
 177 }
 178
 179 bool wxTreeCtrl::SetItemState(long item, long state, long stateMask)
 180 {
 181     wxTreeItem info;
 182
 183     info.m_mask = wxTREE_MASK_STATE ;
 184     info.m_state = state;
 185     info.m_stateMask = stateMask;
 186     info.m_itemId = item;
 187
 188     return SetItem(info);
 189 }
 190
 191 bool wxTreeCtrl::SetItemImage(long item, int image, int selImage)
 192 {
 193     wxTreeItem info;
 194
 195     info.m_mask = wxTREE_MASK_IMAGE ;
 196     info.m_image = image;
 197     if ( selImage > -1)
 198     {
 199         info.m_selectedImage = selImage;
 200         info.m_mask |= wxTREE_MASK_SELECTED_IMAGE;
 201     }
 202     info.m_itemId = item;
 203
 204     return SetItem(info);
 205 }
 206
 207 wxString wxTreeCtrl::GetItemText(long item) const
 208 {
 209     wxTreeItem info;
 210
 211     info.m_mask = wxTREE_MASK_TEXT ;
 212     info.m_itemId = item;
 213
 214     if (!GetItem(info))
 215         return wxString("");
 216     return info.m_text;
 217 }
 218
 219 void wxTreeCtrl::SetItemText(long item, const wxString& str)
 220 {
 221     wxTreeItem info;
 222
 223     info.m_mask = wxTREE_MASK_TEXT ;
 224     info.m_itemId = item;
 225     info.m_text = str;
 226
 227     SetItem(info);
 228 }
 229
 230 long wxTreeCtrl::GetItemData(long item) const
 231 {
 232     wxTreeItem info;
 233
 234     info.m_mask = wxTREE_MASK_DATA ;
 235     info.m_itemId = item;
 236
 237     if (!GetItem(info))
 238         return 0;
 239     return info.m_data;
 240 }
 241
 242 bool wxTreeCtrl::SetItemData(long item, long data)
 243 {
 244     wxTreeItem info;
 245
 246     info.m_mask = wxTREE_MASK_DATA ;
 247     info.m_itemId = item;
 248     info.m_data = data;
 249
 250     return SetItem(info);
 251 }
 252
 253 bool wxTreeCtrl::GetItemRect(long item, wxRect& rect, bool textOnly) const
 254 {
 255     // TODO
 256     return FALSE;
 257 }
 258
 259 wxTextCtrl* wxTreeCtrl::GetEditControl() const
 260 {
 261     return m_textCtrl;
 262 }
 263
 264 // Operations
 265 bool wxTreeCtrl::DeleteItem(long item)
 266 {
 267     // TODO
 268     return FALSE;
 269 }
 270
 271 bool wxTreeCtrl::ExpandItem(long item, int action)
 272 {
 273     // TODO
 274   switch ( action )
 275   {
 276     case wxTREE_EXPAND_EXPAND:
 277       break;
 278
 279     case wxTREE_EXPAND_COLLAPSE:
 280       break;
 281
 282     case wxTREE_EXPAND_COLLAPSE_RESET:
 283       break;
 284
 285     case wxTREE_EXPAND_TOGGLE:
 286       break;
 287
 288     default:
 289       wxFAIL_MSG("unknown action in wxTreeCtrl::ExpandItem");
 290   }
 291
 292   bool bOk = FALSE; // TODO expand item
 293
 294   // May not send messages, so emulate them
 295   if ( bOk ) {
 296     wxTreeEvent event(wxEVT_NULL, m_windowId);
 297     event.m_item.m_itemId  = item;
 298     event.m_item.m_mask      =
 299     event.m_item.m_stateMask = 0xffff; // get all
 300     GetItem(event.m_item);
 301
 302     bool bIsExpanded = (event.m_item.m_state & wxTREE_STATE_EXPANDED) != 0;
 303
 304     event.m_code = action;
 305     event.SetEventObject(this);
 306
 307     // @@@ return values of {EXPAND|COLLAPS}ING event handler is discarded
 308     event.SetEventType(bIsExpanded ? wxEVT_COMMAND_TREE_ITEM_EXPANDING
 309                                    : wxEVT_COMMAND_TREE_ITEM_COLLAPSING);
 310     GetEventHandler()->ProcessEvent(event);
 311
 312     event.SetEventType(bIsExpanded ? wxEVT_COMMAND_TREE_ITEM_EXPANDED
 313                                    : wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
 314     GetEventHandler()->ProcessEvent(event);
 315   }
 316
 317   return bOk;
 318 }
 319
 320 long wxTreeCtrl::InsertItem(long parent, wxTreeItem& info, long insertAfter)
 321 {
 322     // TODO
 323     return 0;
 324 }
 325
 326 long wxTreeCtrl::InsertItem(long parent, const wxString& label, int image, int selImage,
 327   long insertAfter)
 328 {
 329     wxTreeItem info;
 330     info.m_text = label;
 331     info.m_mask = wxTREE_MASK_TEXT;
 332     if ( image > -1 )
 333     {
 334         info.m_mask |= wxTREE_MASK_IMAGE | wxTREE_MASK_SELECTED_IMAGE;
 335         info.m_image = image;
 336         if ( selImage == -1 )
 337             info.m_selectedImage = image;
 338         else
 339             info.m_selectedImage = selImage;
 340     }
 341
 342     return InsertItem(parent, info, insertAfter);
 343 }
 344
 345 bool wxTreeCtrl::SelectItem(long item)
 346 {
 347     // TODO
 348     return FALSE;
 349 }
 350
 351 bool wxTreeCtrl::ScrollTo(long item)
 352 {
 353     // TODO
 354     return FALSE;
 355 }
 356
 357 bool wxTreeCtrl::DeleteAllItems()
 358 {
 359     // TODO
 360     return FALSE;
 361 }
 362
 363 wxTextCtrl* wxTreeCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 364 {
 365     // TODO
 366     return NULL;
 367 }
 368
 369 // End label editing, optionally cancelling the edit
 370 bool wxTreeCtrl::EndEditLabel(bool cancel)
 371 {
 372     // TODO
 373     return FALSE;
 374 }
 375
 376 long wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
 377 {
 378     // TODO
 379     return 0;
 380 }
 381
 382 bool wxTreeCtrl::SortChildren(long item)
 383 {
 384     // TODO
 385     return FALSE;
 386 }
 387
 388 bool wxTreeCtrl::EnsureVisible(long item)
 389 {
 390     // TODO
 391     return FALSE;
 392 }
 393
 394 // Tree item structure
 395 wxTreeItem::wxTreeItem()
 396 {
 397     m_mask = 0;
 398     m_itemId = 0;
 399     m_state = 0;
 400     m_stateMask = 0;
 401     m_image = -1;
 402     m_selectedImage = -1;
 403     m_children = 0;
 404     m_data = 0;
 405 }
 406
 407 // Tree event
 408 IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxCommandEvent)
 409
 410 wxTreeEvent::wxTreeEvent(wxEventType commandType, int id):
 411   wxCommandEvent(commandType, id)
 412 {
 413     m_code = 0;
 414     m_oldItem = 0;
 415 }
 416