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