src/propgrid/propgridiface.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/propgrid/propgridiface.cpp
   3 // Purpose:     wxPropertyGridInterface class
   4 // Author:      Jaakko Salli
   5 // Modified by:
   6 // Created:     2008-08-24
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Jaakko Salli
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_PROPGRID
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/defs.h"
  23     #include "wx/object.h"
  24     #include "wx/hash.h"
  25     #include "wx/string.h"
  26     #include "wx/log.h"
  27     #include "wx/event.h"
  28     #include "wx/window.h"
  29     #include "wx/panel.h"
  30     #include "wx/dc.h"
  31     #include "wx/dcmemory.h"
  32     #include "wx/button.h"
  33     #include "wx/pen.h"
  34     #include "wx/brush.h"
  35     #include "wx/settings.h"
  36     #include "wx/sizer.h"
  37     #include "wx/intl.h"
  38 #endif
  39
  40 #include "wx/propgrid/property.h"
  41 #include "wx/propgrid/propgrid.h"
  42
  43
  44 const wxChar *wxPGTypeName_long = wxT("long");
  45 const wxChar *wxPGTypeName_bool = wxT("bool");
  46 const wxChar *wxPGTypeName_double = wxT("double");
  47 const wxChar *wxPGTypeName_wxString = wxT("string");
  48 const wxChar *wxPGTypeName_void = wxT("void*");
  49 const wxChar *wxPGTypeName_wxArrayString = wxT("arrstring");
  50
  51
  52 // ----------------------------------------------------------------------------
  53 // VariantDatas
  54 // ----------------------------------------------------------------------------
  55
  56 WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED(wxPoint, WXDLLIMPEXP_PROPGRID)
  57 WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED(wxSize, WXDLLIMPEXP_PROPGRID)
  58 WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED_DUMMY_EQ(wxArrayInt, WXDLLIMPEXP_PROPGRID)
  59
  60 // For wxLongLong and wxULongLong have custom classname << variant
  61 // implementation for improved flexibility.
  62 WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED_NO_EQ_NO_GETTER(wxLongLong, WXDLLIMPEXP_PROPGRID)
  63 WX_PG_IMPLEMENT_VARIANT_DATA_EQ(wxLongLong, WXDLLIMPEXP_PROPGRID)
  64 WXDLLIMPEXP_PROPGRID wxLongLong& operator << ( wxLongLong &value, const wxVariant &variant )
  65 {
  66     wxLongLong_t ll;
  67     if ( !wxPGVariantToLongLong(variant, &ll) )
  68     {
  69         wxFAIL_MSG("Cannot convert to wxLongLong");
  70     }
  71     value = ll;
  72     return value;
  73 }
  74 WXDLLIMPEXP_PROPGRID wxLongLong_t& operator << ( wxLongLong_t &value, const wxVariant &variant )
  75 {
  76     if ( !wxPGVariantToLongLong(variant, &value) )
  77     {
  78         wxFAIL_MSG("Cannot convert to wxLongLong");
  79     }
  80     return value;
  81 }
  82
  83 WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED_NO_EQ_NO_GETTER(wxULongLong, WXDLLIMPEXP_PROPGRID)
  84 WX_PG_IMPLEMENT_VARIANT_DATA_EQ(wxULongLong, WXDLLIMPEXP_PROPGRID)
  85 WXDLLIMPEXP_PROPGRID wxULongLong& operator << ( wxULongLong &value, const wxVariant &variant )
  86 {
  87     wxULongLong_t ull;
  88     if ( !wxPGVariantToULongLong(variant, &ull) )
  89     {
  90         wxFAIL_MSG("Cannot convert to wxULongLong");
  91     }
  92     value = ull;
  93     return value;
  94 }
  95 WXDLLIMPEXP_PROPGRID wxULongLong_t& operator << ( wxULongLong_t &value, const wxVariant &variant )
  96 {
  97     if ( !wxPGVariantToULongLong(variant, &value) )
  98     {
  99         wxFAIL_MSG("Cannot convert to wxULongLong");
 100     }
 101     return value;
 102 }
 103
 104 IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxFont, WXDLLIMPEXP_PROPGRID)
 105
 106 // -----------------------------------------------------------------------
 107 // wxVariant helpers
 108 // -----------------------------------------------------------------------
 109
 110 long wxPGVariantToInt( const wxVariant& variant, long defVal )
 111 {
 112     if ( variant.IsNull() )
 113         return defVal;
 114
 115     if ( variant.GetType() == wxS("long") )
 116         return variant.GetLong();
 117
 118     if ( variant.GetType() == wxS("bool") )
 119         return variant.GetBool() ? 1 : 0;
 120
 121     if ( variant.GetType() == wxS("wxLongLong") )
 122     {
 123         wxLongLong ll;
 124         ll << variant;
 125         if ( ll >= LONG_MAX )
 126             return LONG_MAX;
 127         else if ( ll <= LONG_MIN )
 128             return LONG_MIN;
 129         return ll.ToLong();
 130     }
 131
 132     long l = defVal;
 133
 134     if ( variant.GetType() == wxPG_VARIANT_TYPE_STRING )
 135         variant.GetString().ToLong(&l, 0);
 136
 137     return l;
 138 }
 139
 140 // -----------------------------------------------------------------------
 141
 142 bool wxPGVariantToLongLong( const wxVariant& variant, wxLongLong_t* pResult )
 143 {
 144     if ( variant.IsNull() )
 145         return false;
 146
 147     wxString variantType = variant.GetType();
 148
 149     if ( variantType == wxPG_VARIANT_TYPE_LONG )
 150     {
 151         *pResult = variant.GetLong();
 152         return true;
 153     }
 154
 155     if ( variantType == wxLongLong_VariantType )
 156     {
 157         // NOTE: << operator uses this functions, so we can't use it here
 158         *pResult = wxLongLongRefFromVariant(variant).GetValue();
 159         return true;
 160     }
 161
 162     return false;
 163 }
 164
 165 // -----------------------------------------------------------------------
 166
 167 bool wxPGVariantToULongLong( const wxVariant& variant, wxULongLong_t* pResult )
 168 {
 169     if ( variant.IsNull() )
 170         return false;
 171
 172     wxString variantType = variant.GetType();
 173
 174     if ( variantType == wxPG_VARIANT_TYPE_LONG )
 175     {
 176         *pResult = (unsigned long)variant.GetLong();
 177         return true;
 178     }
 179
 180     if ( variantType == wxULongLong_VariantType )
 181     {
 182         // NOTE: << operator uses this functions, so we can't use it here
 183         *pResult = wxULongLongRefFromVariant(variant).GetValue();
 184         return true;
 185     }
 186
 187     return false;
 188 }
 189
 190 // -----------------------------------------------------------------------
 191
 192 bool wxPGVariantToDouble( const wxVariant& variant, double* pResult )
 193 {
 194     if ( variant.IsNull() )
 195         return false;
 196
 197     wxString variantType = variant.GetType();
 198
 199     if ( variantType == wxPG_VARIANT_TYPE_DOUBLE )
 200     {
 201         *pResult = variant.GetDouble();
 202         return true;
 203     }
 204
 205     if ( variantType == wxPG_VARIANT_TYPE_LONG )
 206     {
 207         *pResult = (double)variant.GetLong();
 208         return true;
 209     }
 210
 211     if ( variantType == wxLongLong_VariantType )
 212     {
 213         wxLongLong ll;
 214         ll << variant;
 215         *pResult = ll.ToDouble();
 216         return true;
 217     }
 218
 219     if ( variantType == wxPG_VARIANT_TYPE_STRING )
 220         if ( variant.GetString().ToDouble(pResult) )
 221             return true;
 222
 223     return false;
 224 }
 225
 226 // -----------------------------------------------------------------------
 227 // wxPGPropArgCls
 228 // -----------------------------------------------------------------------
 229
 230 wxPGProperty* wxPGPropArgCls::GetPtr( wxPropertyGridInterface* iface ) const
 231 {
 232     if ( m_flags == IsProperty )
 233     {
 234         wxASSERT_MSG( m_ptr.property, wxT("invalid property ptr") );
 235         return m_ptr.property;
 236     }
 237     else if ( m_flags & IsWxString )
 238         return iface->GetPropertyByNameA(*m_ptr.stringName);
 239     else if ( m_flags & IsCharPtr )
 240         return iface->GetPropertyByNameA(m_ptr.charName);
 241 #if wxUSE_WCHAR_T
 242     else if ( m_flags & IsWCharPtr )
 243         return iface->GetPropertyByNameA(m_ptr.wcharName);
 244 #endif
 245
 246     return NULL;
 247 }
 248
 249 // -----------------------------------------------------------------------
 250 // wxPropertyGridInterface
 251 // -----------------------------------------------------------------------
 252
 253 void wxPropertyGridInterface::RefreshGrid( wxPropertyGridPageState* state )
 254 {
 255     if ( !state )
 256         state = m_pState;
 257
 258     wxPropertyGrid* grid = state->GetGrid();
 259     if ( grid->GetState() == state && !grid->IsFrozen() )
 260     {
 261         grid->Refresh();
 262     }
 263 }
 264
 265 // -----------------------------------------------------------------------
 266
 267 wxPGProperty* wxPropertyGridInterface::Append( wxPGProperty* property )
 268 {
 269     wxPGProperty* retp = m_pState->DoAppend(property);
 270
 271     wxPropertyGrid* grid = m_pState->GetGrid();
 272     if ( grid )
 273         grid->RefreshGrid();
 274
 275     return retp;
 276 }
 277
 278 // -----------------------------------------------------------------------
 279
 280 wxPGProperty* wxPropertyGridInterface::AppendIn( wxPGPropArg id, wxPGProperty* newproperty )
 281 {
 282     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 283     wxPGProperty* pwc = (wxPGProperty*) p;
 284     wxPGProperty* retp = m_pState->DoInsert(pwc, pwc->GetChildCount(), newproperty);
 285     return retp;
 286 }
 287
 288 // -----------------------------------------------------------------------
 289
 290 wxPGProperty* wxPropertyGridInterface::Insert( wxPGPropArg id, wxPGProperty* property )
 291 {
 292     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 293     wxPGProperty* retp = m_pState->DoInsert(p->GetParent(), p->GetIndexInParent(), property);
 294     RefreshGrid();
 295     return retp;
 296 }
 297
 298 // -----------------------------------------------------------------------
 299
 300 wxPGProperty* wxPropertyGridInterface::Insert( wxPGPropArg id, int index, wxPGProperty* newproperty )
 301 {
 302     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 303     wxPGProperty* retp = m_pState->DoInsert((wxPGProperty*)p,index,newproperty);
 304     RefreshGrid();
 305     return retp;
 306 }
 307
 308 // -----------------------------------------------------------------------
 309
 310 void wxPropertyGridInterface::DeleteProperty( wxPGPropArg id )
 311 {
 312     wxPG_PROP_ARG_CALL_PROLOG()
 313
 314     wxPropertyGridPageState* state = p->GetParentState();
 315     wxPropertyGrid* grid = state->GetGrid();
 316
 317     if ( grid->GetState() == state )
 318         grid->DoSelectProperty(NULL, wxPG_SEL_DELETING|wxPG_SEL_NOVALIDATE);
 319
 320     state->DoDelete( p );
 321
 322     RefreshGrid(state);
 323 }
 324
 325 // -----------------------------------------------------------------------
 326
 327 wxPGProperty* wxPropertyGridInterface::ReplaceProperty( wxPGPropArg id, wxPGProperty* property )
 328 {
 329     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
 330
 331     wxPGProperty* replaced = p;
 332     wxCHECK_MSG( replaced && property,
 333                  wxNullProperty,
 334                  wxT("NULL property") );
 335     wxCHECK_MSG( !replaced->IsCategory(),
 336                  wxNullProperty,
 337                  wxT("cannot replace this type of property") );
 338     wxCHECK_MSG( !m_pState->IsInNonCatMode(),
 339                  wxNullProperty,
 340                  wxT("cannot replace properties in alphabetic mode") );
 341
 342     // Get address to the slot
 343     wxPGProperty* parent = replaced->GetParent();
 344     int ind = replaced->GetIndexInParent();
 345
 346     wxPropertyGridPageState* state = replaced->GetParentState();
 347     DeleteProperty(replaced); // Must use generic Delete
 348     state->DoInsert(parent,ind,property);
 349
 350     return property;
 351 }
 352
 353 // -----------------------------------------------------------------------
 354 // wxPropertyGridInterface property operations
 355 // -----------------------------------------------------------------------
 356
 357 bool wxPropertyGridInterface::ClearSelection( bool validation )
 358 {
 359     int flags = 0;
 360     if ( !validation )
 361         flags |= wxPG_SEL_NOVALIDATE;
 362
 363     wxPropertyGridPageState* state = m_pState;
 364     wxPropertyGrid* pg = state->GetGrid();
 365     if ( pg->GetState() == state )
 366         return pg->DoSelectProperty(NULL, flags);
 367     else
 368         state->SetSelection(NULL);
 369     return true;
 370 }
 371
 372 // -----------------------------------------------------------------------
 373
 374 void wxPropertyGridInterface::LimitPropertyEditing( wxPGPropArg id, bool limit )
 375 {
 376     wxPG_PROP_ARG_CALL_PROLOG()
 377
 378     m_pState->DoLimitPropertyEditing(p, limit);
 379     RefreshProperty(p);
 380 }
 381
 382 // -----------------------------------------------------------------------
 383
 384 bool wxPropertyGridInterface::EnableProperty( wxPGPropArg id, bool enable )
 385 {
 386     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 387
 388     wxPropertyGridPageState* state = p->GetParentState();
 389     wxPropertyGrid* grid = state->GetGrid();
 390
 391     if ( enable )
 392     {
 393         if ( !(p->m_flags & wxPG_PROP_DISABLED) )
 394             return false;
 395
 396         // If active, Set active Editor.
 397         if ( grid->GetState() == state && p == grid->GetSelection() )
 398             grid->DoSelectProperty( p, wxPG_SEL_FORCE );
 399     }
 400     else
 401     {
 402         if ( p->m_flags & wxPG_PROP_DISABLED )
 403             return false;
 404
 405         // If active, Disable as active Editor.
 406         if ( grid->GetState() == state && p == grid->GetSelection() )
 407             grid->DoSelectProperty( p, wxPG_SEL_FORCE );
 408     }
 409
 410     state->DoEnableProperty(p, enable);
 411
 412     RefreshProperty( p );
 413
 414     return true;
 415 }
 416
 417 // -----------------------------------------------------------------------
 418
 419 bool wxPropertyGridInterface::ExpandAll( bool doExpand )
 420 {
 421     wxPropertyGridPageState* state = m_pState;
 422
 423     if ( !state->DoGetRoot()->GetChildCount() )
 424         return true;
 425
 426     wxPropertyGrid* pg = state->GetGrid();
 427
 428     if ( GetSelection() && GetSelection() != state->DoGetRoot() &&
 429          !doExpand )
 430     {
 431         pg->ClearSelection(false);
 432     }
 433
 434     wxPGVIterator it;
 435
 436     for ( it = GetVIterator( wxPG_ITERATE_ALL ); !it.AtEnd(); it.Next() )
 437     {
 438         wxPGProperty* p = (wxPGProperty*) it.GetProperty();
 439         if ( p->GetChildCount() )
 440         {
 441             if ( doExpand )
 442             {
 443                 if ( !p->IsExpanded() )
 444                 {
 445                     state->DoExpand(p);
 446                 }
 447             }
 448             else
 449             {
 450                 if ( p->IsExpanded() )
 451                 {
 452                     state->DoCollapse(p);
 453                 }
 454             }
 455         }
 456     }
 457
 458     pg->RecalculateVirtualSize();
 459
 460     RefreshGrid();
 461
 462     return true;
 463 }
 464
 465 // -----------------------------------------------------------------------
 466
 467 void wxPropertyGridInterface::SetPropertyValueUnspecified( wxPGPropArg id )
 468 {
 469     wxPG_PROP_ARG_CALL_PROLOG()
 470     wxPropertyGrid* propGrid = p->GetGridIfDisplayed();
 471     if ( propGrid )
 472         propGrid->DoSetPropertyValueUnspecified(p);
 473     else
 474         p->GetParentState()->DoSetPropertyValueUnspecified(p);
 475 }
 476
 477 // -----------------------------------------------------------------------
 478
 479 void wxPropertyGridInterface::ClearModifiedStatus()
 480 {
 481     unsigned int pageIndex = 0;
 482
 483     for (;;)
 484     {
 485         wxPropertyGridPageState* page = GetPageState(pageIndex);
 486         if ( !page ) break;
 487
 488         page->DoGetRoot()->SetFlagRecursively(wxPG_PROP_MODIFIED, false);
 489
 490         pageIndex++;
 491     }
 492 }
 493
 494 // -----------------------------------------------------------------------
 495 // wxPropertyGridInterface property value setting and getting
 496 // -----------------------------------------------------------------------
 497
 498 void wxPGGetFailed( const wxPGProperty* p, const wxString& typestr )
 499 {
 500     wxPGTypeOperationFailed(p, typestr, wxS("Get"));
 501 }
 502
 503 // -----------------------------------------------------------------------
 504
 505 void wxPGTypeOperationFailed( const wxPGProperty* p,
 506                               const wxString& typestr,
 507                               const wxString& op )
 508 {
 509     wxASSERT( p != NULL );
 510     wxLogError( _("Type operation \"%s\" failed: Property labeled \"%s\" is of type \"%s\", NOT \"%s\"."),
 511         op.c_str(), p->GetLabel().c_str(), p->GetValue().GetType().c_str(), typestr.c_str() );
 512 }
 513
 514 // -----------------------------------------------------------------------
 515
 516 void wxPropertyGridInterface::SetPropVal( wxPGPropArg id, wxVariant& value )
 517 {
 518     wxPG_PROP_ARG_CALL_PROLOG()
 519
 520     if ( p )
 521     {
 522         p->SetValue(value);
 523         wxPropertyGrid* propGrid = p->GetGridIfDisplayed();
 524         if ( propGrid )
 525             propGrid->DrawItemAndValueRelated( p );
 526
 527     }
 528 }
 529
 530 // -----------------------------------------------------------------------
 531
 532 void wxPropertyGridInterface::SetPropertyValueString( wxPGPropArg id, const wxString& value )
 533 {
 534     wxPG_PROP_ARG_CALL_PROLOG()
 535
 536     if ( m_pState->DoSetPropertyValueString(p,value) )
 537     {
 538         wxPropertyGrid* propGrid = p->GetGridIfDisplayed();
 539         if ( propGrid )
 540             propGrid->DrawItemAndValueRelated( p );
 541     }
 542 }
 543
 544 // -----------------------------------------------------------------------
 545
 546 void wxPropertyGridInterface::SetValidationFailureBehavior( int vfbFlags )
 547 {
 548     GetPropertyGrid()->m_permanentValidationFailureBehavior = vfbFlags;
 549 }
 550
 551 // -----------------------------------------------------------------------
 552
 553 wxPGProperty* wxPropertyGridInterface::GetPropertyByNameA( const wxString& name ) const
 554 {
 555     wxPGProperty* p = GetPropertyByName(name);
 556     wxASSERT_MSG(p,wxString::Format(wxT("no property with name '%s'"),name.c_str()));
 557     return p;
 558 }
 559
 560 // ----------------------------------------------------------------------------
 561
 562 wxPGProperty* wxPropertyGridInterface::GetPropertyByLabel( const wxString& label ) const
 563 {
 564     wxPGVIterator it;
 565
 566     for ( it = GetVIterator( wxPG_ITERATE_PROPERTIES ); !it.AtEnd(); it.Next() )
 567     {
 568         if ( it.GetProperty()->GetLabel() == label )
 569             return it.GetProperty();
 570     }
 571
 572     return wxNullProperty;
 573 }
 574
 575 // ----------------------------------------------------------------------------
 576
 577 void wxPropertyGridInterface::DoSetPropertyAttribute( wxPGPropArg id, const wxString& name,
 578                                                       wxVariant& value, long argFlags )
 579 {
 580     wxPG_PROP_ARG_CALL_PROLOG()
 581
 582     p->SetAttribute( name, value );
 583
 584     if ( argFlags & wxPG_RECURSE )
 585     {
 586         unsigned int i;
 587         for ( i = 0; i < p->GetChildCount(); i++ )
 588             DoSetPropertyAttribute(p->Item(i), name, value, argFlags);
 589     }
 590 }
 591
 592 // -----------------------------------------------------------------------
 593
 594 void wxPropertyGridInterface::SetPropertyAttributeAll( const wxString& attrName,
 595                                                        wxVariant value )
 596 {
 597     unsigned int pageIndex = 0;
 598
 599     for (;;)
 600     {
 601         wxPropertyGridPageState* page = GetPageState(pageIndex);
 602         if ( !page ) break;
 603
 604         DoSetPropertyAttribute(page->DoGetRoot(), attrName, value, wxPG_RECURSE);
 605
 606         pageIndex++;
 607     }
 608 }
 609
 610 // -----------------------------------------------------------------------
 611
 612 void wxPropertyGridInterface::GetPropertiesWithFlag( wxArrayPGProperty* targetArr,
 613                                                      wxPGProperty::FlagType flags,
 614                                                      bool inverse,
 615                                                      int iterFlags ) const
 616 {
 617     wxASSERT( targetArr );
 618     wxPGVIterator it = GetVIterator( iterFlags );
 619
 620     for ( ;
 621           !it.AtEnd();
 622           it.Next() )
 623     {
 624         const wxPGProperty* property = it.GetProperty();
 625
 626         if ( !inverse )
 627         {
 628             if ( (property->GetFlags() & flags) == flags )
 629                 targetArr->push_back((wxPGProperty*)property);
 630         }
 631         else
 632         {
 633             if ( (property->GetFlags() & flags) != flags )
 634                 targetArr->push_back((wxPGProperty*)property);
 635         }
 636     }
 637 }
 638
 639 // -----------------------------------------------------------------------
 640
 641 void wxPropertyGridInterface::SetBoolChoices( const wxString& trueChoice,
 642                                                  const wxString& falseChoice )
 643 {
 644     wxPGGlobalVars->m_boolChoices[0] = falseChoice;
 645     wxPGGlobalVars->m_boolChoices[1] = trueChoice;
 646 }
 647
 648 // -----------------------------------------------------------------------
 649
 650 wxPGProperty* wxPropertyGridInterface::DoGetPropertyByName( const wxString& name ) const
 651 {
 652     return m_pState->BaseGetPropertyByName(name);
 653 }
 654
 655 // -----------------------------------------------------------------------
 656
 657 wxPGProperty* wxPropertyGridInterface::GetPropertyByName( const wxString& name,
 658                                                              const wxString& subname ) const
 659 {
 660     wxPGProperty* p = DoGetPropertyByName(name);
 661     if ( !p || !p->GetChildCount() )
 662         return wxNullProperty;
 663
 664     return p->GetPropertyByName(subname);
 665 }
 666
 667 // -----------------------------------------------------------------------
 668
 669 // Since GetPropertyByName is used *a lot*, this makes sense
 670 // since non-virtual method can be called with less code.
 671 wxPGProperty* wxPropertyGridInterface::GetPropertyByName( const wxString& name ) const
 672 {
 673     wxPGProperty* p = DoGetPropertyByName(name);
 674     if ( p )
 675         return p;
 676
 677     // Check if its "Property.SubProperty" format
 678     int pos = name.Find(wxT('.'));
 679     if ( pos <= 0 )
 680         return NULL;
 681
 682     return GetPropertyByName(name.substr(0,pos),
 683                              name.substr(pos+1,name.length()-pos-1));
 684 }
 685
 686 // -----------------------------------------------------------------------
 687
 688 bool wxPropertyGridInterface::HideProperty( wxPGPropArg id, bool hide, int flags )
 689 {
 690     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 691
 692     wxPropertyGrid* pg = m_pState->GetGrid();
 693
 694     if ( pg == p->GetGrid() )
 695         return pg->DoHideProperty(p, hide, flags);
 696     else
 697         m_pState->DoHideProperty(p, hide, flags);
 698
 699     return true;
 700 }
 701
 702 // -----------------------------------------------------------------------
 703
 704 bool wxPropertyGridInterface::Collapse( wxPGPropArg id )
 705 {
 706     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 707     wxPropertyGrid* pg = p->GetGridIfDisplayed();
 708     if ( pg )
 709         return pg->DoCollapse(p);
 710
 711     return p->GetParentState()->DoCollapse(p);
 712 }
 713
 714 // -----------------------------------------------------------------------
 715
 716 bool wxPropertyGridInterface::Expand( wxPGPropArg id )
 717 {
 718     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 719     wxPropertyGrid* pg = p->GetGridIfDisplayed();
 720     if ( pg )
 721         return pg->DoExpand(p);
 722
 723     return p->GetParentState()->DoExpand(p);
 724 }
 725
 726 // -----------------------------------------------------------------------
 727
 728 void wxPropertyGridInterface::SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel )
 729 {
 730     wxPG_PROP_ARG_CALL_PROLOG()
 731
 732     p->SetLabel( newproplabel );
 733
 734     wxPropertyGridPageState* state = p->GetParentState();
 735     wxPropertyGrid* pg = state->GetGrid();
 736
 737     if ( pg->HasFlag(wxPG_AUTO_SORT) )
 738         pg->SortChildren(p->GetParent());
 739
 740     if ( pg->GetState() == state )
 741     {
 742         if ( pg->HasFlag(wxPG_AUTO_SORT) )
 743             pg->Refresh();
 744         else
 745             pg->DrawItem( p );
 746     }
 747 }
 748
 749 // -----------------------------------------------------------------------
 750
 751 bool wxPropertyGridInterface::SetPropertyMaxLength( wxPGPropArg id, int maxLen )
 752 {
 753     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 754
 755     wxPropertyGrid* pg = m_pState->GetGrid();
 756
 757     p->m_maxLen = (short) maxLen;
 758
 759     // Adjust control if selected currently
 760     if ( pg == p->GetGrid() && p == m_pState->GetSelection() )
 761     {
 762         wxWindow* wnd = pg->GetEditorControl();
 763         wxTextCtrl* tc = wxDynamicCast(wnd,wxTextCtrl);
 764         if ( tc )
 765             tc->SetMaxLength( maxLen );
 766         else
 767         // Not a text ctrl
 768             return false;
 769     }
 770
 771     return true;
 772 }
 773
 774 // -----------------------------------------------------------------------
 775
 776 void
 777 wxPropertyGridInterface::SetPropertyBackgroundColour( wxPGPropArg id,
 778                                                       const wxColour& colour,
 779                                                       bool recursively )
 780 {
 781     wxPG_PROP_ARG_CALL_PROLOG()
 782     p->SetBackgroundColour( colour, recursively );
 783     RefreshProperty( p );
 784 }
 785
 786 // -----------------------------------------------------------------------
 787
 788 void wxPropertyGridInterface::SetPropertyTextColour( wxPGPropArg id,
 789                                                      const wxColour& colour,
 790                                                      bool recursively )
 791 {
 792     wxPG_PROP_ARG_CALL_PROLOG()
 793     p->SetTextColour( colour, recursively );
 794     RefreshProperty( p );
 795 }
 796
 797 // -----------------------------------------------------------------------
 798
 799 void wxPropertyGridInterface::SetPropertyColoursToDefault( wxPGPropArg id )
 800 {
 801     wxPG_PROP_ARG_CALL_PROLOG()
 802
 803     p->m_cells.clear();
 804 }
 805
 806 // -----------------------------------------------------------------------
 807
 808 void wxPropertyGridInterface::SetPropertyCell( wxPGPropArg id,
 809                                                int column,
 810                                                const wxString& text,
 811                                                const wxBitmap& bitmap,
 812                                                const wxColour& fgCol,
 813                                                const wxColour& bgCol )
 814 {
 815     wxPG_PROP_ARG_CALL_PROLOG()
 816
 817     wxPGCell& cell = p->GetCell(column);
 818     if ( text.length() && text != wxPG_LABEL )
 819         cell.SetText(text);
 820     if ( bitmap.IsOk() )
 821         cell.SetBitmap(bitmap);
 822     if ( fgCol != wxNullColour )
 823         cell.SetFgCol(fgCol);
 824     if ( bgCol != wxNullColour )
 825         cell.SetBgCol(bgCol);
 826 }
 827
 828 // -----------------------------------------------------------------------
 829 // GetPropertyValueAsXXX methods
 830
 831 #define IMPLEMENT_GET_VALUE(T,TRET,BIGNAME,DEFRETVAL) \
 832 TRET wxPropertyGridInterface::GetPropertyValueAs##BIGNAME( wxPGPropArg id ) const \
 833 { \
 834     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFRETVAL) \
 835     wxVariant value = p->GetValue(); \
 836     if ( wxStrcmp(value.GetType(), wxPGTypeName_##T) != 0 ) \
 837     { \
 838         wxPGGetFailed(p,wxPGTypeName_##T); \
 839         return (TRET)DEFRETVAL; \
 840     } \
 841     return (TRET)value.Get##BIGNAME(); \
 842 }
 843
 844 // String is different than others.
 845 wxString wxPropertyGridInterface::GetPropertyValueAsString( wxPGPropArg id ) const
 846 {
 847     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxEmptyString)
 848     return p->GetValueAsString(wxPG_FULL_VALUE);
 849 }
 850
 851 bool wxPropertyGridInterface::GetPropertyValueAsBool( wxPGPropArg id ) const
 852 {
 853     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 854     wxVariant value = p->GetValue();
 855     if ( wxStrcmp(value.GetType(), wxPGTypeName_bool) == 0 )
 856     {
 857         return value.GetBool();
 858     }
 859     if ( wxStrcmp(value.GetType(), wxPGTypeName_long) == 0 )
 860     {
 861         return value.GetLong()?true:false;
 862     }
 863     wxPGGetFailed(p,wxPGTypeName_bool);
 864     return false;
 865 }
 866
 867 IMPLEMENT_GET_VALUE(long,long,Long,0)
 868 IMPLEMENT_GET_VALUE(double,double,Double,0.0)
 869
 870 bool wxPropertyGridInterface::IsPropertyExpanded( wxPGPropArg id ) const
 871 {
 872     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
 873     return p->IsExpanded();
 874 }
 875
 876 // -----------------------------------------------------------------------
 877 // wxPropertyGridInterface wrappers
 878 // -----------------------------------------------------------------------
 879
 880 bool wxPropertyGridInterface::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
 881 {
 882     return GetPropertyGrid()->ChangePropertyValue(id, newValue);
 883 }
 884
 885 // -----------------------------------------------------------------------
 886
 887 void wxPropertyGridInterface::BeginAddChildren( wxPGPropArg id )
 888 {
 889     wxPG_PROP_ARG_CALL_PROLOG()
 890     wxCHECK_RET( p->HasFlag(wxPG_PROP_AGGREGATE), wxT("only call on properties with fixed children") );
 891     p->ClearFlag(wxPG_PROP_AGGREGATE);
 892     p->SetFlag(wxPG_PROP_MISC_PARENT);
 893 }
 894
 895 // -----------------------------------------------------------------------
 896
 897 bool wxPropertyGridInterface::EditorValidate()
 898 {
 899     return GetPropertyGrid()->DoEditorValidate();
 900 }
 901
 902 // -----------------------------------------------------------------------
 903
 904 void wxPropertyGridInterface::EndAddChildren( wxPGPropArg id )
 905 {
 906     wxPG_PROP_ARG_CALL_PROLOG()
 907     wxCHECK_RET( p->HasFlag(wxPG_PROP_MISC_PARENT), wxT("only call on properties for which BeginAddChildren was called prior") );
 908     p->ClearFlag(wxPG_PROP_MISC_PARENT);
 909     p->SetFlag(wxPG_PROP_AGGREGATE);
 910 }
 911
 912 // -----------------------------------------------------------------------
 913 // wxPGVIterator_State
 914 // -----------------------------------------------------------------------
 915
 916 // Default returned by wxPropertyGridInterface::GetVIterator().
 917 class wxPGVIteratorBase_State : public wxPGVIteratorBase
 918 {
 919 public:
 920     wxPGVIteratorBase_State( wxPropertyGridPageState* state, int flags )
 921     {
 922         m_it.Init( state, flags );
 923     }
 924     virtual ~wxPGVIteratorBase_State() { }
 925     virtual void Next() { m_it.Next(); }
 926 };
 927
 928 wxPGVIterator wxPropertyGridInterface::GetVIterator( int flags ) const
 929 {
 930     return wxPGVIterator( new wxPGVIteratorBase_State( m_pState, flags ) );
 931 }
 932
 933 // -----------------------------------------------------------------------
 934 // wxPGEditableState related functions
 935 // -----------------------------------------------------------------------
 936
 937 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
 938 // in the input string.  This is an internal functions which is
 939 // used for saving states
 940 // NB: Similar function exists in aui/framemanager.cpp
 941 static wxString EscapeDelimiters(const wxString& s)
 942 {
 943     wxString result;
 944     result.Alloc(s.length());
 945     const wxChar* ch = s.c_str();
 946     while (*ch)
 947     {
 948         if (*ch == wxT(';') || *ch == wxT('|') || *ch == wxT(','))
 949             result += wxT('\\');
 950         result += *ch;
 951         ++ch;
 952     }
 953     return result;
 954 }
 955
 956 wxString wxPropertyGridInterface::SaveEditableState( int includedStates ) const
 957 {
 958     wxString result;
 959
 960     //
 961     // Save state on page basis
 962     unsigned int pageIndex = 0;
 963     wxArrayPtrVoid pageStates;
 964
 965     for (;;)
 966     {
 967         wxPropertyGridPageState* page = GetPageState(pageIndex);
 968         if ( !page ) break;
 969
 970         pageStates.Add(page);
 971
 972         pageIndex++;
 973     }
 974
 975     for ( pageIndex=0; pageIndex < pageStates.size(); pageIndex++ )
 976     {
 977         wxPropertyGridPageState* pageState = (wxPropertyGridPageState*) pageStates[pageIndex];
 978
 979         if ( includedStates & SelectionState )
 980         {
 981             wxString sel;
 982             if ( pageState->GetSelection() )
 983                 sel = pageState->GetSelection()->GetName();
 984             result += wxS("selection=");
 985             result += EscapeDelimiters(sel);
 986             result += wxS(";");
 987         }
 988         if ( includedStates & ExpandedState )
 989         {
 990             wxArrayPGProperty ptrs;
 991             wxPropertyGridConstIterator it =
 992                 wxPropertyGridConstIterator( pageState,
 993                                              wxPG_ITERATE_ALL_PARENTS_RECURSIVELY|wxPG_ITERATE_HIDDEN,
 994                                              wxNullProperty );
 995
 996             result += wxS("expanded=");
 997
 998             for ( ;
 999                   !it.AtEnd();
1000                   it.Next() )
1001             {
1002                 const wxPGProperty* p = it.GetProperty();
1003
1004                 if ( !p->HasFlag(wxPG_PROP_COLLAPSED) )
1005                     result += EscapeDelimiters(p->GetName());
1006                 result += wxS(",");
1007
1008             }
1009
1010             if ( result.Last() == wxS(',') )
1011                 result.RemoveLast();
1012
1013             result += wxS(";");
1014         }
1015         if ( includedStates & ScrollPosState )
1016         {
1017             int x, y;
1018             GetPropertyGrid()->GetViewStart(&x,&y);
1019             result += wxString::Format(wxS("scrollpos=%i,%i;"), x, y);
1020         }
1021         if ( includedStates & SplitterPosState )
1022         {
1023             result += wxS("splitterpos=");
1024
1025             for ( size_t i=0; i<pageState->GetColumnCount(); i++ )
1026                 result += wxString::Format(wxS("%i,"), pageState->DoGetSplitterPosition(i));
1027
1028             result.RemoveLast();  // Remove last comma
1029             result += wxS(";");
1030         }
1031         if ( includedStates & PageState )
1032         {
1033             result += wxS("ispageselected=");
1034
1035             if ( GetPageState(-1) == pageState )
1036                 result += wxS("1;");
1037             else
1038                 result += wxS("0;");
1039         }
1040         if ( includedStates & DescBoxState )
1041         {
1042             wxVariant v = GetEditableStateItem(wxS("descboxheight"));
1043             if ( !v.IsNull() )
1044                 result += wxString::Format(wxS("descboxheight=%i;"), (int)v.GetLong());
1045         }
1046         result.RemoveLast();  // Remove last semicolon
1047         result += wxS("|");
1048     }
1049
1050     // Remove last '|'
1051     if ( result.length() )
1052         result.RemoveLast();
1053
1054     return result;
1055 }
1056
1057 bool wxPropertyGridInterface::RestoreEditableState( const wxString& src, int restoreStates )
1058 {
1059     wxPropertyGrid* pg = GetPropertyGrid();
1060     wxPGProperty* newSelection = NULL;
1061     size_t pageIndex;
1062     long vx = -1;
1063     long vy = -1;
1064     long selectedPage = -1;
1065     bool pgSelectionSet = false;
1066     bool res = true;
1067
1068     pg->Freeze();
1069     wxArrayString pageStrings = ::wxSplit(src, wxS('|'), wxS('\\'));
1070
1071     for ( pageIndex=0; pageIndex<pageStrings.size(); pageIndex++ )
1072     {
1073         wxPropertyGridPageState* pageState = GetPageState(pageIndex);
1074         if ( !pageState )
1075             break;
1076
1077         wxArrayString kvpairStrings = ::wxSplit(pageStrings[pageIndex], wxS(';'), wxS('\\'));
1078
1079         for ( size_t i=0; i<kvpairStrings.size(); i++ )
1080         {
1081             const wxString& kvs = kvpairStrings[i];
1082             int eq_pos = kvs.Find(wxS('='));
1083             if ( eq_pos != wxNOT_FOUND )
1084             {
1085                 wxString key = kvs.substr(0, eq_pos);
1086                 wxString value = kvs.substr(eq_pos+1);
1087
1088                 // Further split value by commas
1089                 wxArrayString values = ::wxSplit(value, wxS(','), wxS('\\'));
1090
1091                 if ( key == wxS("expanded") )
1092                 {
1093                     if ( restoreStates & ExpandedState )
1094                     {
1095                         wxPropertyGridIterator it =
1096                             wxPropertyGridIterator( pageState,
1097                                                     wxPG_ITERATE_ALL,
1098                                                     wxNullProperty );
1099
1100                         // First collapse all
1101                         for ( ; !it.AtEnd(); it.Next() )
1102                         {
1103                             wxPGProperty* p = it.GetProperty();
1104                             pageState->DoCollapse(p);
1105                         }
1106
1107                         // Then expand those which names are in values
1108                         for ( size_t n=0; n<values.size(); n++ )
1109                         {
1110                             const wxString& name = values[n];
1111                             wxPGProperty* prop = GetPropertyByName(name);
1112                             if ( prop )
1113                                 pageState->DoExpand(prop);
1114                         }
1115                     }
1116                 }
1117                 else if ( key == wxS("scrollpos") )
1118                 {
1119                     if ( restoreStates & ScrollPosState )
1120                     {
1121                         if ( values.size() == 2 )
1122                         {
1123                             values[0].ToLong(&vx);
1124                             values[1].ToLong(&vy);
1125                         }
1126                         else
1127                         {
1128                             res = false;
1129                         }
1130                     }
1131                 }
1132                 else if ( key == wxS("splitterpos") )
1133                 {
1134                     if ( restoreStates & SplitterPosState )
1135                     {
1136                         for ( size_t n=1; n<values.size(); n++ )
1137                         {
1138                             long pos = 0;
1139                             values[n].ToLong(&pos);
1140                             if ( pos > 0 )
1141                                 pageState->DoSetSplitterPosition(pos, n);
1142                         }
1143                     }
1144                 }
1145                 else if ( key == wxS("selection") )
1146                 {
1147                     if ( restoreStates & SelectionState )
1148                     {
1149                         if ( values.size() > 0 )
1150                         {
1151                             if ( pageState->IsDisplayed() )
1152                             {
1153                                 if ( values[0].length() )
1154                                     newSelection = GetPropertyByName(value);
1155                                 pgSelectionSet = true;
1156                             }
1157                             else
1158                             {
1159                                 if ( values[0].length() )
1160                                     pageState->SetSelection(GetPropertyByName(value));
1161                                 else
1162                                     pageState->DoClearSelection();
1163                             }
1164                         }
1165                     }
1166                 }
1167                 else if ( key == wxS("ispageselected") )
1168                 {
1169                     if ( restoreStates & PageState )
1170                     {
1171                         long pageSelStatus;
1172                         if ( values.size() == 1 && values[0].ToLong(&pageSelStatus) )
1173                         {
1174                             if ( pageSelStatus )
1175                                 selectedPage = pageIndex;
1176                         }
1177                         else
1178                         {
1179                             res = false;
1180                         }
1181                     }
1182                 }
1183                 else if ( key == wxS("descboxheight") )
1184                 {
1185                     if ( restoreStates & DescBoxState )
1186                     {
1187                         long descBoxHeight;
1188                         if ( values.size() == 1 && values[0].ToLong(&descBoxHeight) )
1189                         {
1190                             SetEditableStateItem(wxS("descboxheight"), descBoxHeight);
1191                         }
1192                         else
1193                         {
1194                             res = false;
1195                         }
1196                     }
1197                 }
1198                 else
1199                 {
1200                     res = false;
1201                 }
1202             }
1203         }
1204     }
1205
1206     //
1207     // Force recalculation of virtual heights of all pages
1208     // (may be needed on unclean source string).
1209     pageIndex = 0;
1210     wxPropertyGridPageState* pageState = GetPageState(pageIndex);
1211     while ( pageState )
1212     {
1213         pageState->VirtualHeightChanged();
1214         pageIndex += 1;
1215         pageState = GetPageState(pageIndex);
1216     }
1217
1218     pg->Thaw();
1219
1220     //
1221     // Selection of visible grid page must be set after Thaw() call
1222     if ( pgSelectionSet )
1223     {
1224         if ( newSelection )
1225             pg->SelectProperty(newSelection);
1226         else
1227             pg->ClearSelection();
1228     }
1229
1230     if ( selectedPage != -1 )
1231     {
1232         DoSelectPage(selectedPage);
1233     }
1234
1235     if ( vx >= 0 )
1236     {
1237         pg->Scroll(vx, vy);
1238     }
1239
1240     return res;
1241 }
1242
1243 #endif  // wxUSE_PROPGRID
1244