src/mac/carbon/treectrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        treectrl.cpp
   3 // Purpose:     wxTreeCtrl. See also Robert's generic wxTreeCtrl.
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/stubs/textctrl.h"
  15 #include "wx/treebase.h"
  16 #include "wx/stubs/treectrl.h"
  17
  18 IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
  19 IMPLEMENT_DYNAMIC_CLASS(wxTreeItem, wxObject)
  20
  21 wxTreeCtrl::wxTreeCtrl()
  22 {
  23     m_imageListNormal = NULL;
  24     m_imageListState = NULL;
  25     m_textCtrl = NULL;
  26 }
  27
  28 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
  29             long style, const wxValidator& validator, const wxString& name)
  30 {
  31     SetName(name);
  32     SetValidator(validator);
  33
  34     m_imageListNormal = NULL;
  35     m_imageListState = NULL;
  36     m_textCtrl = NULL;
  37
  38     m_windowStyle = style;
  39
  40     SetParent(parent);
  41
  42     m_windowId = (id == -1) ? NewControlId() : id;
  43
  44     if (parent) parent->AddChild(this);
  45
  46     // TODO create tree control
  47
  48     return FALSE;
  49 }
  50
  51 wxTreeCtrl::~wxTreeCtrl()
  52 {
  53     if (m_textCtrl)
  54     {
  55         delete m_textCtrl;
  56     }
  57 }
  58
  59 // Attributes
  60 int wxTreeCtrl::GetCount() const
  61 {
  62     // TODO
  63     return 0;
  64 }
  65
  66 int wxTreeCtrl::GetIndent() const
  67 {
  68     // TODO
  69     return 0;
  70 }
  71
  72 void wxTreeCtrl::SetIndent(int indent)
  73 {
  74     // TODO
  75 }
  76
  77 wxImageList *wxTreeCtrl::GetImageList(int which) const
  78 {
  79     if ( which == wxIMAGE_LIST_NORMAL )
  80     {
  81         return m_imageListNormal;
  82     }
  83     else if ( which == wxIMAGE_LIST_STATE )
  84     {
  85         return m_imageListState;
  86     }
  87     return NULL;
  88 }
  89
  90 void wxTreeCtrl::SetImageList(wxImageList *imageList, int which)
  91 {
  92     if ( which == wxIMAGE_LIST_NORMAL )
  93     {
  94         m_imageListNormal = imageList;
  95     }
  96     else if ( which == wxIMAGE_LIST_STATE )
  97     {
  98         m_imageListState = imageList;
  99     }
 100     // TODO
 101 }
 102
 103 long wxTreeCtrl::GetNextItem(long item, int code) const
 104 {
 105     // TODO
 106     return 0;
 107 }
 108
 109 bool wxTreeCtrl::ItemHasChildren(long item) const
 110 {
 111     // TODO
 112     return FALSE;
 113 }
 114
 115 long wxTreeCtrl::GetChild(long item) const
 116 {
 117     // TODO
 118     return 0;
 119 }
 120
 121 long wxTreeCtrl::GetItemParent(long item) const
 122 {
 123     // TODO
 124     return 0;
 125 }
 126
 127 long wxTreeCtrl::GetFirstVisibleItem() const
 128 {
 129     // TODO
 130     return 0;
 131 }
 132
 133 long wxTreeCtrl::GetNextVisibleItem(long item) const
 134 {
 135     // TODO
 136     return 0;
 137 }
 138
 139 long wxTreeCtrl::GetSelection() const
 140 {
 141     // TODO
 142     return 0;
 143 }
 144
 145 long wxTreeCtrl::GetRootItem() const
 146 {
 147     // TODO
 148     return 0;
 149 }
 150
 151 bool wxTreeCtrl::GetItem(wxTreeItem& info) const
 152 {
 153     // TODO
 154     return FALSE;
 155 }
 156
 157 bool wxTreeCtrl::SetItem(wxTreeItem& info)
 158 {
 159     // TODO
 160     return FALSE;
 161 }
 162
 163 int wxTreeCtrl::GetItemState(long item, long stateMask) const
 164 {
 165     wxTreeItem info;
 166
 167     info.m_mask = wxTREE_MASK_STATE ;
 168     info.m_stateMask = stateMask;
 169     info.m_itemId = item;
 170
 171     if (!GetItem(info))
 172         return 0;
 173
 174     return info.m_state;
 175 }
 176
 177 bool wxTreeCtrl::SetItemState(long item, long state, long stateMask)
 178 {
 179     wxTreeItem info;
 180
 181     info.m_mask = wxTREE_MASK_STATE ;
 182     info.m_state = state;
 183     info.m_stateMask = stateMask;
 184     info.m_itemId = item;
 185
 186     return SetItem(info);
 187 }
 188
 189 bool wxTreeCtrl::SetItemImage(long item, int image, int selImage)
 190 {
 191     wxTreeItem info;
 192
 193     info.m_mask = wxTREE_MASK_IMAGE ;
 194     info.m_image = image;
 195     if ( selImage > -1)
 196     {
 197         info.m_selectedImage = selImage;
 198         info.m_mask |= wxTREE_MASK_SELECTED_IMAGE;
 199     }
 200     info.m_itemId = item;
 201
 202     return SetItem(info);
 203 }
 204
 205 wxString wxTreeCtrl::GetItemText(long item) const
 206 {
 207     wxTreeItem info;
 208
 209     info.m_mask = wxTREE_MASK_TEXT ;
 210     info.m_itemId = item;
 211
 212     if (!GetItem(info))
 213         return wxString("");
 214     return info.m_text;
 215 }
 216
 217 void wxTreeCtrl::SetItemText(long item, const wxString& str)
 218 {
 219     wxTreeItem info;
 220
 221     info.m_mask = wxTREE_MASK_TEXT ;
 222     info.m_itemId = item;
 223     info.m_text = str;
 224
 225     SetItem(info);
 226 }
 227
 228 long wxTreeCtrl::GetItemData(long item) const
 229 {
 230     wxTreeItem info;
 231
 232     info.m_mask = wxTREE_MASK_DATA ;
 233     info.m_itemId = item;
 234
 235     if (!GetItem(info))
 236         return 0;
 237     return info.m_data;
 238 }
 239
 240 bool wxTreeCtrl::SetItemData(long item, long data)
 241 {
 242     wxTreeItem info;
 243
 244     info.m_mask = wxTREE_MASK_DATA ;
 245     info.m_itemId = item;
 246     info.m_data = data;
 247
 248     return SetItem(info);
 249 }
 250
 251 bool wxTreeCtrl::GetItemRect(long item, wxRect& rect, bool textOnly) const
 252 {
 253     // TODO
 254     return FALSE;
 255 }
 256
 257 wxTextCtrl* wxTreeCtrl::GetEditControl() const
 258 {
 259     return m_textCtrl;
 260 }
 261
 262 // Operations
 263 bool wxTreeCtrl::DeleteItem(long item)
 264 {
 265     // TODO
 266     return FALSE;
 267 }
 268
 269 bool wxTreeCtrl::ExpandItem(long item, int action)
 270 {
 271     // TODO
 272     switch ( action )
 273     {
 274     case wxTREE_EXPAND_EXPAND:
 275         break;
 276
 277     case wxTREE_EXPAND_COLLAPSE:
 278         break;
 279
 280     case wxTREE_EXPAND_COLLAPSE_RESET:
 281         break;
 282
 283     case wxTREE_EXPAND_TOGGLE:
 284         break;
 285
 286     default:
 287         wxFAIL_MSG("unknown action in wxTreeCtrl::ExpandItem");
 288     }
 289
 290     bool bOk = FALSE; // TODO expand item
 291
 292     // May not send messages, so emulate them
 293     if ( bOk ) {
 294         wxTreeEvent event(wxEVT_NULL, m_windowId);
 295         event.m_item.m_itemId  = item;
 296         event.m_item.m_mask      =
 297             event.m_item.m_stateMask = 0xffff; // get all
 298         GetItem(event.m_item);
 299
 300         bool bIsExpanded = (event.m_item.m_state & wxTREE_STATE_EXPANDED) != 0;
 301
 302         event.m_code = action;
 303         event.SetEventObject(this);
 304
 305         // @@@ return values of {EXPAND|COLLAPS}ING event handler is discarded
 306         event.SetEventType(bIsExpanded ? wxEVT_COMMAND_TREE_ITEM_EXPANDING
 307             : wxEVT_COMMAND_TREE_ITEM_COLLAPSING);
 308         GetEventHandler()->ProcessEvent(event);
 309
 310         event.SetEventType(bIsExpanded ? wxEVT_COMMAND_TREE_ITEM_EXPANDED
 311             : wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
 312         GetEventHandler()->ProcessEvent(event);
 313     }
 314
 315     return bOk;
 316 }
 317
 318 long wxTreeCtrl::InsertItem(long parent, wxTreeItem& info, long insertAfter)
 319 {
 320     // TODO
 321     return 0;
 322 }
 323
 324 long wxTreeCtrl::InsertItem(long parent, const wxString& label, int image, int selImage,
 325   long insertAfter)
 326 {
 327     wxTreeItem info;
 328     info.m_text = label;
 329     info.m_mask = wxTREE_MASK_TEXT;
 330     if ( image > -1 )
 331     {
 332         info.m_mask |= wxTREE_MASK_IMAGE | wxTREE_MASK_SELECTED_IMAGE;
 333         info.m_image = image;
 334         if ( selImage == -1 )
 335             info.m_selectedImage = image;
 336         else
 337             info.m_selectedImage = selImage;
 338     }
 339
 340     return InsertItem(parent, info, insertAfter);
 341 }
 342
 343 bool wxTreeCtrl::SelectItem(long item)
 344 {
 345     // TODO
 346     return FALSE;
 347 }
 348
 349 bool wxTreeCtrl::ScrollTo(long item)
 350 {
 351     // TODO
 352     return FALSE;
 353 }
 354
 355 bool wxTreeCtrl::DeleteAllItems()
 356 {
 357     // TODO
 358     return FALSE;
 359 }
 360
 361 wxTextCtrl* wxTreeCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 362 {
 363     // TODO
 364     return NULL;
 365 }
 366
 367 // End label editing, optionally cancelling the edit
 368 bool wxTreeCtrl::EndEditLabel(bool cancel)
 369 {
 370     // TODO
 371     return FALSE;
 372 }
 373
 374 long wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
 375 {
 376     // TODO
 377     return 0;
 378 }
 379
 380 bool wxTreeCtrl::SortChildren(long item)
 381 {
 382     // TODO
 383     return FALSE;
 384 }
 385
 386 bool wxTreeCtrl::EnsureVisible(long item)
 387 {
 388     // TODO
 389     return FALSE;
 390 }
 391
 392 // Tree item structure
 393 wxTreeItem::wxTreeItem()
 394 {
 395     m_mask = 0;
 396     m_itemId = 0;
 397     m_state = 0;
 398     m_stateMask = 0;
 399     m_image = -1;
 400     m_selectedImage = -1;
 401     m_children = 0;
 402     m_data = 0;
 403 }
 404
 405 // Tree event
 406 IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxCommandEvent)
 407
 408 wxTreeEvent::wxTreeEvent(wxEventType commandType, int id):
 409   wxCommandEvent(commandType, id)
 410 {
 411     m_code = 0;
 412     m_oldItem = 0;
 413 }
 414