src/mac/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& validator, const wxString& name)
  33 {
  34     m_imageListNormal = NULL;
  35     m_imageListState = NULL;
  36     m_textCtrl = NULL;
  37
  38     SetName(name);
  39     SetValidator(validator);
  40     SetParent(parent);
  41
  42     m_windowStyle = style;
  43
  44     m_windowId = (id == wxID_ANY) ? NewControlId() : id;
  45
  46     if (parent)
  47         parent->AddChild(this);
  48
  49     // TODO: create tree control
  50
  51     return false;
  52 }
  53
  54 wxTreeCtrl::~wxTreeCtrl()
  55 {
  56     delete m_textCtrl;
  57 }
  58
  59 // Attributes
  60 size_t 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         return m_imageListNormal;
  81     else if ( which == wxIMAGE_LIST_STATE )
  82         return m_imageListState;
  83
  84     return NULL;
  85 }
  86
  87 void wxTreeCtrl::SetImageList(wxImageList *imageList, int which)
  88 {
  89     if ( which == wxIMAGE_LIST_NORMAL )
  90         m_imageListNormal = imageList;
  91     else if ( which == wxIMAGE_LIST_STATE )
  92         m_imageListState = imageList;
  93
  94     // TODO
  95 }
  96
  97 long wxTreeCtrl::GetNextItem(long item, int code) const
  98 {
  99     // TODO
 100     return 0;
 101 }
 102
 103 bool wxTreeCtrl::ItemHasChildren(long item) const
 104 {
 105     // TODO
 106     return false;
 107 }
 108
 109 long wxTreeCtrl::GetChild(long item) const
 110 {
 111     // TODO
 112     return 0;
 113 }
 114
 115 long wxTreeCtrl::GetItemParent(long item) const
 116 {
 117     // TODO
 118     return 0;
 119 }
 120
 121 long wxTreeCtrl::GetFirstVisibleItem() const
 122 {
 123     // TODO
 124     return 0;
 125 }
 126
 127 long wxTreeCtrl::GetNextVisibleItem(long item) const
 128 {
 129     // TODO
 130     return 0;
 131 }
 132
 133 long wxTreeCtrl::GetSelection() const
 134 {
 135     // TODO
 136     return 0;
 137 }
 138
 139 long wxTreeCtrl::GetRootItem() const
 140 {
 141     // TODO
 142     return 0;
 143 }
 144
 145 bool wxTreeCtrl::GetItem(wxTreeItem& info) const
 146 {
 147     // TODO
 148     return false;
 149 }
 150
 151 bool wxTreeCtrl::SetItem(wxTreeItem& info)
 152 {
 153     // TODO
 154     return false;
 155 }
 156
 157 int wxTreeCtrl::GetItemState(long item, long stateMask) const
 158 {
 159     wxTreeItem info;
 160
 161     info.m_mask = wxTREE_MASK_STATE;
 162     info.m_stateMask = stateMask;
 163     info.m_itemId = item;
 164
 165     if (!GetItem(info))
 166         return 0;
 167
 168     return info.m_state;
 169 }
 170
 171 bool wxTreeCtrl::SetItemState(long item, long state, long stateMask)
 172 {
 173     wxTreeItem info;
 174
 175     info.m_mask = wxTREE_MASK_STATE;
 176     info.m_state = state;
 177     info.m_stateMask = stateMask;
 178     info.m_itemId = item;
 179
 180     return SetItem(info);
 181 }
 182
 183 bool wxTreeCtrl::SetItemImage(long item, int image, int selImage)
 184 {
 185     wxTreeItem info;
 186
 187     info.m_mask = wxTREE_MASK_IMAGE;
 188     info.m_image = image;
 189     if ( selImage > -1)
 190     {
 191         info.m_selectedImage = selImage;
 192         info.m_mask |= wxTREE_MASK_SELECTED_IMAGE;
 193     }
 194
 195     info.m_itemId = item;
 196
 197     return SetItem(info);
 198 }
 199
 200 wxString wxTreeCtrl::GetItemText(long item) const
 201 {
 202     wxTreeItem info;
 203
 204     info.m_mask = wxTREE_MASK_TEXT;
 205     info.m_itemId = item;
 206
 207     if (!GetItem(info))
 208         return wxEmptyString;
 209
 210     return info.m_text;
 211 }
 212
 213 void wxTreeCtrl::SetItemText(long item, const wxString& str)
 214 {
 215     wxTreeItem info;
 216
 217     info.m_mask = wxTREE_MASK_TEXT;
 218     info.m_itemId = item;
 219     info.m_text = str;
 220
 221     SetItem(info);
 222 }
 223
 224 long wxTreeCtrl::GetItemData(long item) const
 225 {
 226     wxTreeItem info;
 227
 228     info.m_mask = wxTREE_MASK_DATA;
 229     info.m_itemId = item;
 230
 231     if (!GetItem(info))
 232         return 0;
 233
 234     return info.m_data;
 235 }
 236
 237 bool wxTreeCtrl::SetItemData(long item, long data)
 238 {
 239     wxTreeItem info;
 240
 241     info.m_mask = wxTREE_MASK_DATA;
 242     info.m_itemId = item;
 243     info.m_data = data;
 244
 245     return SetItem(info);
 246 }
 247
 248 bool wxTreeCtrl::GetItemRect(long item, wxRect& rect, bool textOnly) const
 249 {
 250     // TODO
 251     return false;
 252 }
 253
 254 wxTextCtrl * wxTreeCtrl::GetEditControl() const
 255 {
 256     return m_textCtrl;
 257 }
 258
 259 // Operations
 260 bool wxTreeCtrl::DeleteItem(long item)
 261 {
 262     // TODO
 263     return false;
 264 }
 265
 266 bool wxTreeCtrl::ExpandItem(long item, int action)
 267 {
 268     // TODO
 269     switch ( action )
 270     {
 271     case wxTREE_EXPAND_EXPAND:
 272         break;
 273
 274     case wxTREE_EXPAND_COLLAPSE:
 275         break;
 276
 277     case wxTREE_EXPAND_COLLAPSE_RESET:
 278         break;
 279
 280     case wxTREE_EXPAND_TOGGLE:
 281         break;
 282
 283     default:
 284         wxFAIL_MSG(wxT("unknown action in wxTreeCtrl::ExpandItem");
 285     }
 286
 287     // TODO: expand item
 288     bool bOk = false;
 289
 290     // May not send messages, so emulate them
 291     if ( bOk )
 292     {
 293         wxTreeEvent event(wxEVT_NULL, m_windowId);
 294         event.m_item.m_itemId = item;
 295         event.m_item.m_mask = event.m_item.m_stateMask = 0xFFFF; // get all
 296         GetItem(event.m_item);
 297
 298         bool bIsExpanded = (event.m_item.m_state & wxTREE_STATE_EXPANDED) != 0;
 299
 300         event.m_code = action;
 301         event.SetEventObject(this);
 302
 303         // @@@ return values of {EXPAND|COLLAPS}ING event handler is discarded
 304         event.SetEventType(
 305             bIsExpanded
 306             ? wxEVT_COMMAND_TREE_ITEM_EXPANDING
 307             : wxEVT_COMMAND_TREE_ITEM_COLLAPSING);
 308         GetEventHandler()->ProcessEvent(event);
 309
 310         event.SetEventType(
 311             bIsExpanded
 312             ? 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,
 327     int image, int selImage, 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 }