src/osx/carbon/treectrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/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
  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,
  31     wxWindowID id, const wxPoint& pos, const wxSize& size,
  32     long style, const wxValidator& wxVALIDATOR_PARAM(validator),
  33     const wxString& name)
  34 {
  35     m_imageListNormal = NULL;
  36     m_imageListState = NULL;
  37     m_textCtrl = NULL;
  38
  39     SetName(name);
  40 #if wxUSE_VALIDATORS
  41     SetValidator(validator);
  42 #endif
  43     SetParent(parent);
  44
  45     m_windowStyle = style;
  46
  47     m_windowId = (id == wxID_ANY) ? NewControlId() : id;
  48
  49     if (parent)
  50         parent->AddChild(this);
  51
  52     // TODO: create tree control
  53
  54     return false;
  55 }
  56
  57 wxTreeCtrl::~wxTreeCtrl()
  58 {
  59     delete m_textCtrl;
  60 }
  61
  62 // Attributes
  63 unsigned int wxTreeCtrl::GetCount() const
  64 {
  65     // TODO
  66     return 0;
  67 }
  68
  69 int wxTreeCtrl::GetIndent() const
  70 {
  71     // TODO
  72     return 0;
  73 }
  74
  75 void wxTreeCtrl::SetIndent(int indent)
  76 {
  77     // TODO
  78 }
  79
  80 wxImageList *wxTreeCtrl::GetImageList(int which) const
  81 {
  82     if ( which == wxIMAGE_LIST_NORMAL )
  83         return m_imageListNormal;
  84     else if ( which == wxIMAGE_LIST_STATE )
  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         m_imageListNormal = imageList;
  94     else if ( which == wxIMAGE_LIST_STATE )
  95         m_imageListState = imageList;
  96
  97     // TODO
  98 }
  99
 100 long wxTreeCtrl::GetNextItem(long item, int code) const
 101 {
 102     // TODO
 103     return 0;
 104 }
 105
 106 bool wxTreeCtrl::ItemHasChildren(long item) const
 107 {
 108     // TODO
 109     return false;
 110 }
 111
 112 long wxTreeCtrl::GetChild(long item) const
 113 {
 114     // TODO
 115     return 0;
 116 }
 117
 118 long wxTreeCtrl::GetItemParent(long item) const
 119 {
 120     // TODO
 121     return 0;
 122 }
 123
 124 long wxTreeCtrl::GetFirstVisibleItem() const
 125 {
 126     // TODO
 127     return 0;
 128 }
 129
 130 long wxTreeCtrl::GetNextVisibleItem(long item) const
 131 {
 132     // TODO
 133     return 0;
 134 }
 135
 136 long wxTreeCtrl::GetSelection() const
 137 {
 138     // TODO
 139     return 0;
 140 }
 141
 142 long wxTreeCtrl::GetRootItem() const
 143 {
 144     // TODO
 145     return 0;
 146 }
 147
 148 bool wxTreeCtrl::GetItem(wxTreeItem& info) const
 149 {
 150     // TODO
 151     return false;
 152 }
 153
 154 bool wxTreeCtrl::SetItem(wxTreeItem& info)
 155 {
 156     // TODO
 157     return false;
 158 }
 159
 160 int wxTreeCtrl::GetItemState(long item, long stateMask) const
 161 {
 162     wxTreeItem info;
 163
 164     info.m_mask = wxTREE_MASK_STATE;
 165     info.m_stateMask = stateMask;
 166     info.m_itemId = item;
 167
 168     if (!GetItem(info))
 169         return 0;
 170
 171     return info.m_state;
 172 }
 173
 174 bool wxTreeCtrl::SetItemState(long item, long state, long stateMask)
 175 {
 176     wxTreeItem info;
 177
 178     info.m_mask = wxTREE_MASK_STATE;
 179     info.m_state = state;
 180     info.m_stateMask = stateMask;
 181     info.m_itemId = item;
 182
 183     return SetItem(info);
 184 }
 185
 186 bool wxTreeCtrl::SetItemImage(long item, int image, int selImage)
 187 {
 188     wxTreeItem info;
 189
 190     info.m_mask = wxTREE_MASK_IMAGE;
 191     info.m_image = image;
 192     if ( selImage > -1)
 193     {
 194         info.m_selectedImage = selImage;
 195         info.m_mask |= wxTREE_MASK_SELECTED_IMAGE;
 196     }
 197
 198     info.m_itemId = item;
 199
 200     return SetItem(info);
 201 }
 202
 203 wxString wxTreeCtrl::GetItemText(long item) const
 204 {
 205     wxTreeItem info;
 206
 207     info.m_mask = wxTREE_MASK_TEXT;
 208     info.m_itemId = item;
 209
 210     if (!GetItem(info))
 211         return wxEmptyString;
 212
 213     return info.m_text;
 214 }
 215
 216 void wxTreeCtrl::SetItemText(long item, const wxString& str)
 217 {
 218     wxTreeItem info;
 219
 220     info.m_mask = wxTREE_MASK_TEXT;
 221     info.m_itemId = item;
 222     info.m_text = str;
 223
 224     SetItem(info);
 225 }
 226
 227 long wxTreeCtrl::GetItemData(long item) const
 228 {
 229     wxTreeItem info;
 230
 231     info.m_mask = wxTREE_MASK_DATA;
 232     info.m_itemId = item;
 233
 234     if (!GetItem(info))
 235         return 0;
 236
 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(wxT("unknown action in wxTreeCtrl::ExpandItem");
 288     }
 289
 290     // TODO: expand item
 291     bool bOk = false;
 292
 293     // May not send messages, so emulate them
 294     if ( bOk )
 295     {
 296         wxTreeEvent event(wxEVT_NULL, m_windowId);
 297         event.m_item.m_itemId = item;
 298         event.m_item.m_mask = event.m_item.m_stateMask = 0xFFFF; // get all
 299         GetItem(event.m_item);
 300
 301         bool bIsExpanded = (event.m_item.m_state & wxTREE_STATE_EXPANDED) != 0;
 302
 303         event.m_code = action;
 304         event.SetEventObject(this);
 305
 306         // @@@ return values of {EXPAND|COLLAPS}ING event handler is discarded
 307         event.SetEventType(
 308             bIsExpanded
 309             ? wxEVT_COMMAND_TREE_ITEM_EXPANDING
 310             : wxEVT_COMMAND_TREE_ITEM_COLLAPSING);
 311         HandleWindowEvent(event);
 312
 313         event.SetEventType(
 314             bIsExpanded
 315             ? wxEVT_COMMAND_TREE_ITEM_EXPANDED
 316             : wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
 317         HandleWindowEvent(event);
 318     }
 319
 320     return bOk;
 321 }
 322
 323 long wxTreeCtrl::InsertItem(long parent, wxTreeItem& info, long insertAfter)
 324 {
 325     // TODO
 326     return 0;
 327 }
 328
 329 long wxTreeCtrl::InsertItem(long parent, const wxString& label,
 330     int image, int selImage, long insertAfter)
 331 {
 332     wxTreeItem info;
 333     info.m_text = label;
 334     info.m_mask = wxTREE_MASK_TEXT;
 335     if ( image > -1 )
 336     {
 337         info.m_mask |= wxTREE_MASK_IMAGE | wxTREE_MASK_SELECTED_IMAGE;
 338         info.m_image = image;
 339         if ( selImage == -1 )
 340             info.m_selectedImage = image;
 341         else
 342             info.m_selectedImage = selImage;
 343     }
 344
 345     return InsertItem(parent, info, insertAfter);
 346 }
 347
 348 bool wxTreeCtrl::SelectItem(long item)
 349 {
 350     // TODO
 351     return false;
 352 }
 353
 354 bool wxTreeCtrl::ScrollTo(long item)
 355 {
 356     // TODO
 357     return false;
 358 }
 359
 360 bool wxTreeCtrl::DeleteAllItems()
 361 {
 362     // TODO
 363     return false;
 364 }
 365
 366 wxTextCtrl * wxTreeCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 367 {
 368     // TODO
 369     return NULL;
 370 }
 371
 372 // End label editing, optionally cancelling the edit
 373 bool wxTreeCtrl::EndEditLabel(bool cancel)
 374 {
 375     // TODO
 376     return false;
 377 }
 378
 379 long wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
 380 {
 381     // TODO
 382     return 0;
 383 }
 384
 385 bool wxTreeCtrl::SortChildren(long item)
 386 {
 387     // TODO
 388     return false;
 389 }
 390
 391 bool wxTreeCtrl::EnsureVisible(long item)
 392 {
 393     // TODO
 394     return false;
 395 }
 396
 397 // Tree item structure
 398 wxTreeItem::wxTreeItem()
 399 {
 400     m_mask = 0;
 401     m_itemId = 0;
 402     m_state = 0;
 403     m_stateMask = 0;
 404     m_image = -1;
 405     m_selectedImage = -1;
 406     m_children = 0;
 407     m_data = 0;
 408 }
 409
 410 // Tree event
 411 IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxCommandEvent)
 412
 413 wxTreeEvent::wxTreeEvent(wxEventType commandType, int id)
 414     : wxCommandEvent(commandType, id)
 415 {
 416     m_code = 0;
 417     m_oldItem = 0;
 418 }