src/mac/classic/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 #ifdef __GNUG__
  13 #pragma implementation "treectrl.h"
  14 #endif
  15
  16 #include "wx/stubs/textctrl.h"
  17 #include "wx/treebase.h"
  18 #include "wx/stubs/treectrl.h"
  19
  20 #if !USE_SHARED_LIBRARY
  21 IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
  22 IMPLEMENT_DYNAMIC_CLASS(wxTreeItem, wxObject)
  23
  24 #endif
  25
  26 wxTreeCtrl::wxTreeCtrl()
  27 {
  28     m_imageListNormal = NULL;
  29     m_imageListState = NULL;
  30     m_textCtrl = NULL;
  31 }
  32
  33 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
  34             long style, const wxValidator& validator, const wxString& name)
  35 {
  36     SetName(name);
  37     SetValidator(validator);
  38
  39     m_imageListNormal = NULL;
  40     m_imageListState = NULL;
  41     m_textCtrl = NULL;
  42
  43     m_windowStyle = style;
  44
  45     SetParent(parent);
  46
  47     m_windowId = (id == -1) ? NewControlId() : id;
  48
  49     if (parent) parent->AddChild(this);
  50
  51     // TODO create tree control
  52
  53     return FALSE;
  54 }
  55
  56 wxTreeCtrl::~wxTreeCtrl()
  57 {
  58     if (m_textCtrl)
  59     {
  60         delete m_textCtrl;
  61     }
  62 }
  63
  64 // Attributes
  65 int wxTreeCtrl::GetCount() const
  66 {
  67     // TODO
  68     return 0;
  69 }
  70
  71 int wxTreeCtrl::GetIndent() const
  72 {
  73     // TODO
  74     return 0;
  75 }
  76
  77 void wxTreeCtrl::SetIndent(int indent)
  78 {
  79     // TODO
  80 }
  81
  82 wxImageList *wxTreeCtrl::GetImageList(int which) const
  83 {
  84     if ( which == wxIMAGE_LIST_NORMAL )
  85     {
  86         return m_imageListNormal;
  87     }
  88     else if ( which == wxIMAGE_LIST_STATE )
  89     {
  90         return m_imageListState;
  91     }
  92     return NULL;
  93 }
  94
  95 void wxTreeCtrl::SetImageList(wxImageList *imageList, int which)
  96 {
  97     if ( which == wxIMAGE_LIST_NORMAL )
  98     {
  99         m_imageListNormal = imageList;
 100     }
 101     else if ( which == wxIMAGE_LIST_STATE )
 102     {
 103         m_imageListState = imageList;
 104     }
 105     // TODO
 106 }
 107
 108 long wxTreeCtrl::GetNextItem(long item, int code) const
 109 {
 110     // TODO
 111     return 0;
 112 }
 113
 114 bool wxTreeCtrl::ItemHasChildren(long item) const
 115 {
 116     // TODO
 117     return FALSE;
 118 }
 119
 120 long wxTreeCtrl::GetChild(long item) const
 121 {
 122     // TODO
 123     return 0;
 124 }
 125
 126 long wxTreeCtrl::GetItemParent(long item) const
 127 {
 128     // TODO
 129     return 0;
 130 }
 131
 132 long wxTreeCtrl::GetFirstVisibleItem() const
 133 {
 134     // TODO
 135     return 0;
 136 }
 137
 138 long wxTreeCtrl::GetNextVisibleItem(long item) const
 139 {
 140     // TODO
 141     return 0;
 142 }
 143
 144 long wxTreeCtrl::GetSelection() const
 145 {
 146     // TODO
 147     return 0;
 148 }
 149
 150 long wxTreeCtrl::GetRootItem() const
 151 {
 152     // TODO
 153     return 0;
 154 }
 155
 156 bool wxTreeCtrl::GetItem(wxTreeItem& info) const
 157 {
 158     // TODO
 159     return FALSE;
 160 }
 161
 162 bool wxTreeCtrl::SetItem(wxTreeItem& info)
 163 {
 164     // TODO
 165     return FALSE;
 166 }
 167
 168 int wxTreeCtrl::GetItemState(long item, long stateMask) const
 169 {
 170     wxTreeItem info;
 171
 172     info.m_mask = wxTREE_MASK_STATE ;
 173     info.m_stateMask = stateMask;
 174     info.m_itemId = item;
 175
 176     if (!GetItem(info))
 177         return 0;
 178
 179     return info.m_state;
 180 }
 181
 182 bool wxTreeCtrl::SetItemState(long item, long state, long stateMask)
 183 {
 184     wxTreeItem info;
 185
 186     info.m_mask = wxTREE_MASK_STATE ;
 187     info.m_state = state;
 188     info.m_stateMask = stateMask;
 189     info.m_itemId = item;
 190
 191     return SetItem(info);
 192 }
 193
 194 bool wxTreeCtrl::SetItemImage(long item, int image, int selImage)
 195 {
 196     wxTreeItem info;
 197
 198     info.m_mask = wxTREE_MASK_IMAGE ;
 199     info.m_image = image;
 200     if ( selImage > -1)
 201     {
 202         info.m_selectedImage = selImage;
 203         info.m_mask |= wxTREE_MASK_SELECTED_IMAGE;
 204     }
 205     info.m_itemId = item;
 206
 207     return SetItem(info);
 208 }
 209
 210 wxString wxTreeCtrl::GetItemText(long item) const
 211 {
 212     wxTreeItem info;
 213
 214     info.m_mask = wxTREE_MASK_TEXT ;
 215     info.m_itemId = item;
 216
 217     if (!GetItem(info))
 218         return wxString("");
 219     return info.m_text;
 220 }
 221
 222 void wxTreeCtrl::SetItemText(long item, const wxString& str)
 223 {
 224     wxTreeItem info;
 225
 226     info.m_mask = wxTREE_MASK_TEXT ;
 227     info.m_itemId = item;
 228     info.m_text = str;
 229
 230     SetItem(info);
 231 }
 232
 233 long wxTreeCtrl::GetItemData(long item) const
 234 {
 235     wxTreeItem info;
 236
 237     info.m_mask = wxTREE_MASK_DATA ;
 238     info.m_itemId = item;
 239
 240     if (!GetItem(info))
 241         return 0;
 242     return info.m_data;
 243 }
 244
 245 bool wxTreeCtrl::SetItemData(long item, long data)
 246 {
 247     wxTreeItem info;
 248
 249     info.m_mask = wxTREE_MASK_DATA ;
 250     info.m_itemId = item;
 251     info.m_data = data;
 252
 253     return SetItem(info);
 254 }
 255
 256 bool wxTreeCtrl::GetItemRect(long item, wxRect& rect, bool textOnly) const
 257 {
 258     // TODO
 259     return FALSE;
 260 }
 261
 262 wxTextCtrl* wxTreeCtrl::GetEditControl() const
 263 {
 264     return m_textCtrl;
 265 }
 266
 267 // Operations
 268 bool wxTreeCtrl::DeleteItem(long item)
 269 {
 270     // TODO
 271     return FALSE;
 272 }
 273
 274 bool wxTreeCtrl::ExpandItem(long item, int action)
 275 {
 276     // TODO
 277     switch ( action )
 278     {
 279     case wxTREE_EXPAND_EXPAND:
 280         break;
 281
 282     case wxTREE_EXPAND_COLLAPSE:
 283         break;
 284
 285     case wxTREE_EXPAND_COLLAPSE_RESET:
 286         break;
 287
 288     case wxTREE_EXPAND_TOGGLE:
 289         break;
 290
 291     default:
 292         wxFAIL_MSG("unknown action in wxTreeCtrl::ExpandItem");
 293     }
 294
 295     bool bOk = FALSE; // TODO expand item
 296
 297     // May not send messages, so emulate them
 298     if ( bOk ) {
 299         wxTreeEvent event(wxEVT_NULL, m_windowId);
 300         event.m_item.m_itemId  = item;
 301         event.m_item.m_mask      =
 302             event.m_item.m_stateMask = 0xffff; // get all
 303         GetItem(event.m_item);
 304
 305         bool bIsExpanded = (event.m_item.m_state & wxTREE_STATE_EXPANDED) != 0;
 306
 307         event.m_code = action;
 308         event.SetEventObject(this);
 309
 310         // @@@ return values of {EXPAND|COLLAPS}ING event handler is discarded
 311         event.SetEventType(bIsExpanded ? wxEVT_COMMAND_TREE_ITEM_EXPANDING
 312             : wxEVT_COMMAND_TREE_ITEM_COLLAPSING);
 313         GetEventHandler()->ProcessEvent(event);
 314
 315         event.SetEventType(bIsExpanded ? wxEVT_COMMAND_TREE_ITEM_EXPANDED
 316             : wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
 317         GetEventHandler()->ProcessEvent(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, int image, int selImage,
 330   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 }
 419