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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/propgeid/propgridiface.h
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 #ifndef __WX_PROPGRID_PROPGRIDIFACE_H__
13 #define __WX_PROPGRID_PROPGRIDIFACE_H__
14
15 #if wxUSE_PROPGRID
16
17 #include "wx/propgrid/property.h"
18 #include "wx/propgrid/propgridpagestate.h"
19
20 // -----------------------------------------------------------------------
21
22 #ifndef SWIG
23
24 /** @section wxPGPropArgCls
25
26 Most property grid functions have this type as their argument, as it can
27 convey a property by either a pointer or name.
28 */
29 class WXDLLIMPEXP_PROPGRID wxPGPropArgCls
30 {
31 public:
32 wxPGPropArgCls() { }
33 wxPGPropArgCls( const wxPGProperty* property )
34 {
35 m_ptr.property = (wxPGProperty*) property;
36 m_flags = IsProperty;
37 }
38 wxPGPropArgCls( const wxString& str )
39 {
40 m_ptr.stringName = &str;
41 m_flags = IsWxString;
42 }
43 wxPGPropArgCls( const wxPGPropArgCls& id )
44 {
45 m_ptr = id.m_ptr;
46 m_flags = id.m_flags;
47 }
48 // This is only needed for wxPython bindings
49 wxPGPropArgCls( wxString* str, bool WXUNUSED(deallocPtr) )
50 {
51 m_ptr.stringName = str;
52 m_flags = IsWxString | OwnsWxString;
53 }
54 ~wxPGPropArgCls()
55 {
56 if ( m_flags & OwnsWxString )
57 delete m_ptr.stringName;
58 }
59 wxPGProperty* GetPtr() const
60 {
61 wxCHECK( m_flags == IsProperty, NULL );
62 return m_ptr.property;
63 }
64 wxPGPropArgCls( const char* str )
65 {
66 m_ptr.charName = str;
67 m_flags = IsCharPtr;
68 }
69 #if wxUSE_WCHAR_T
70 wxPGPropArgCls( const wchar_t* str )
71 {
72 m_ptr.wcharName = str;
73 m_flags = IsWCharPtr;
74 }
75 #endif
76 /** This constructor is required for NULL. */
77 wxPGPropArgCls( int )
78 {
79 m_ptr.property = (wxPGProperty*) NULL;
80 m_flags = IsProperty;
81 }
82 wxPGProperty* GetPtr( wxPropertyGridInterface* iface ) const;
83 wxPGProperty* GetPtr( const wxPropertyGridInterface* iface ) const
84 {
85 return GetPtr((wxPropertyGridInterface*)iface);
86 }
87 wxPGProperty* GetPtr0() const { return m_ptr.property; }
88 bool HasName() const { return (m_flags != IsProperty); }
89 const wxString& GetName() const { return *m_ptr.stringName; }
90 private:
91
92 enum
93 {
94 IsProperty = 0x00,
95 IsWxString = 0x01,
96 IsCharPtr = 0x02,
97 IsWCharPtr = 0x04,
98 OwnsWxString = 0x10,
99 };
100
101 union
102 {
103 wxPGProperty* property;
104 const char* charName;
105 #if wxUSE_WCHAR_T
106 const wchar_t* wcharName;
107 #endif
108 const wxString* stringName;
109 } m_ptr;
110 unsigned char m_flags;
111 };
112
113 #endif
114
115 typedef const wxPGPropArgCls& wxPGPropArg;
116
117 // -----------------------------------------------------------------------
118
119 WXDLLIMPEXP_PROPGRID
120 void wxPGTypeOperationFailed( const wxPGProperty* p,
121 const wxString& typestr,
122 const wxString& op );
123 WXDLLIMPEXP_PROPGRID
124 void wxPGGetFailed( const wxPGProperty* p, const wxString& typestr );
125
126 // -----------------------------------------------------------------------
127
128 // Helper macro that does necessary preparations when calling
129 // some wxPGProperty's member function.
130 #define wxPG_PROP_ARG_CALL_PROLOG_0(PROPERTY) \
131 PROPERTY *p = (PROPERTY*)id.GetPtr(this); \
132 if ( !p ) return;
133
134 #define wxPG_PROP_ARG_CALL_PROLOG_RETVAL_0(PROPERTY, RETVAL) \
135 PROPERTY *p = (PROPERTY*)id.GetPtr(this); \
136 if ( !p ) return RETVAL;
137
138 #define wxPG_PROP_ARG_CALL_PROLOG() \
139 wxPG_PROP_ARG_CALL_PROLOG_0(wxPGProperty)
140
141 #define wxPG_PROP_ARG_CALL_PROLOG_RETVAL(RVAL) \
142 wxPG_PROP_ARG_CALL_PROLOG_RETVAL_0(wxPGProperty, RVAL)
143
144 #define wxPG_PROP_ID_CONST_CALL_PROLOG() \
145 wxPG_PROP_ARG_CALL_PROLOG_0(const wxPGProperty)
146
147 #define wxPG_PROP_ID_CONST_CALL_PROLOG_RETVAL(RVAL) \
148 wxPG_PROP_ARG_CALL_PROLOG_RETVAL_0(const wxPGProperty, RVAL)
149
150 // -----------------------------------------------------------------------
151
152
153 /** @class wxPropertyGridInterface
154
155 Most of the shared property manipulation interface shared by wxPropertyGrid,
156 wxPropertyGridPage, and wxPropertyGridManager is defined in this class.
157
158 @remarks
159 - In separate wxPropertyGrid component this class was known as
160 wxPropertyContainerMethods.
161
162 @library{wxpropgrid}
163 @category{propgrid}
164 */
165 class WXDLLIMPEXP_PROPGRID wxPropertyGridInterface
166 {
167 public:
168
169 /** Destructor */
170 virtual ~wxPropertyGridInterface() { }
171
172 /**
173 Appends property to the list.
174
175 wxPropertyGrid assumes ownership of the object.
176 Becomes child of most recently added category.
177 @remarks
178 - wxPropertyGrid takes the ownership of the property pointer.
179 - If appending a category with name identical to a category already in
180 the wxPropertyGrid, then newly created category is deleted, and most
181 recently added category (under which properties are appended) is set
182 to the one with same name. This allows easier adding of items to same
183 categories in multiple passes.
184 - Does not automatically redraw the control, so you may need to call
185 Refresh when calling this function after control has been shown for
186 the first time.
187 */
188 wxPGProperty* Append( wxPGProperty* property );
189
190 wxPGProperty* AppendIn( wxPGPropArg id, wxPGProperty* newproperty );
191
192 /**
193 In order to add new items into a property with fixed children (for
194 instance, wxFlagsProperty), you need to call this method. After
195 populating has been finished, you need to call EndAddChildren.
196 */
197 void BeginAddChildren( wxPGPropArg id );
198
199 /** Deletes all properties.
200 */
201 virtual void Clear() = 0;
202
203 /** Deselect current selection, if any. Returns true if success
204 (ie. validator did not intercept). */
205 bool ClearSelection();
206
207 /** Resets modified status of all properties.
208 */
209 void ClearModifiedStatus();
210
211 /** Collapses given category or property with children.
212 Returns true if actually collapses.
213 */
214 bool Collapse( wxPGPropArg id );
215
216 /** Collapses all items that can be collapsed.
217
218 @return
219 Return false if failed (may fail if editor value cannot be validated).
220 */
221 bool CollapseAll() { return ExpandAll(false); }
222
223 /**
224 Changes value of a property, as if from an editor.
225 Use this instead of SetPropertyValue() if you need the value to run
226 through validation process, and also send the property change event.
227
228 @return
229 Returns true if value was successfully changed.
230 */
231 bool ChangePropertyValue( wxPGPropArg id, wxVariant newValue );
232
233 /** Resets value of a property to its default. */
234 bool ClearPropertyValue( wxPGPropArg id )
235 {
236 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
237 p->SetValue(p->GetDefaultValue());
238 RefreshProperty(p);
239 return true;
240 }
241
242 /**
243 Deletes a property by id. If category is deleted, all children are
244 automatically deleted as well.
245 */
246 void DeleteProperty( wxPGPropArg id );
247
248 /** Disables property. */
249 bool DisableProperty( wxPGPropArg id ) { return EnableProperty(id,false); }
250
251 /**
252 Returns true if all property grid data changes have been committed.
253
254 Usually only returns false if value in active editor has been
255 invalidated by a wxValidator.
256 */
257 bool EditorValidate();
258
259 /**
260 Enables or disables property, depending on whether enable is true or
261 false.
262 */
263 bool EnableProperty( wxPGPropArg id, bool enable = true );
264
265 /** Called after population of property with fixed children has finished.
266 */
267 void EndAddChildren( wxPGPropArg id );
268
269 /** Expands given category or property with children.
270 Returns true if actually expands.
271 */
272 bool Expand( wxPGPropArg id );
273
274 /** Expands all items that can be expanded.
275 */
276 bool ExpandAll( bool expand = true );
277
278 /** Returns list of expanded properties.
279 */
280 wxArrayPGProperty GetExpandedProperties() const
281 {
282 wxArrayPGProperty array;
283 GetPropertiesWithFlag(&array, wxPG_PROP_COLLAPSED, true,
284 wxPG_ITERATE_ALL_PARENTS_RECURSIVELY|wxPG_ITERATE_HIDDEN);
285 return array;
286 }
287
288 /** Returns id of first child of given property.
289 @remarks
290 Does not return sub-properties!
291 */
292 wxPGProperty* GetFirstChild( wxPGPropArg id )
293 {
294 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
295
296 if ( !p->GetChildCount() || p->HasFlag(wxPG_PROP_AGGREGATE) )
297 return wxNullProperty;
298
299 return p->Item(0);
300 }
301
302 //@{
303 /** Returns iterator class instance.
304 @param flags
305 See @ref propgrid_iterator_flags. Value wxPG_ITERATE_DEFAULT causes
306 iteration over everything except private child properties.
307 @param firstProp
308 Property to start iteration from. If NULL, then first child of root
309 is used.
310 @param startPos
311 Either wxTOP or wxBOTTOM. wxTOP will indicate that iterations start
312 from the first property from the top, and wxBOTTOM means that the
313 iteration will instead begin from bottommost valid item.
314 */
315 wxPropertyGridIterator GetIterator( int flags = wxPG_ITERATE_DEFAULT,
316 wxPGProperty* firstProp = NULL )
317 {
318 return wxPropertyGridIterator( m_pState, flags, firstProp );
319 }
320
321 wxPropertyGridConstIterator
322 GetIterator( int flags = wxPG_ITERATE_DEFAULT,
323 wxPGProperty* firstProp = NULL ) const
324 {
325 return wxPropertyGridConstIterator( m_pState, flags, firstProp );
326 }
327
328 wxPropertyGridIterator GetIterator( int flags, int startPos )
329 {
330 return wxPropertyGridIterator( m_pState, flags, startPos );
331 }
332
333 wxPropertyGridConstIterator GetIterator( int flags, int startPos ) const
334 {
335 return wxPropertyGridConstIterator( m_pState, flags, startPos );
336 }
337 //@}
338
339 /** Returns id of first item, whether it is a category or property.
340 @param flags
341 @link iteratorflags List of iterator flags@endlink
342 */
343 wxPGProperty* GetFirst( int flags = wxPG_ITERATE_ALL )
344 {
345 wxPropertyGridIterator it( m_pState, flags, wxNullProperty, 1 );
346 return *it;
347 }
348
349 const wxPGProperty* GetFirst( int flags = wxPG_ITERATE_ALL ) const
350 {
351 return ((wxPropertyGridInterface*)this)->GetFirst(flags);
352 }
353
354 /**
355 Returns id of property with given name (case-sensitive).
356
357 If there is no property with such name, returned property id is invalid
358 ( i.e. it will return false with IsOk method).
359 @remarks
360 - Sub-properties (i.e. properties which have parent that is not
361 category or root) can not be accessed globally by their name.
362 Instead, use "<property>.<subproperty>" in place of "<subproperty>".
363 */
364 wxPGProperty* GetProperty( const wxString& name ) const
365 {
366 return GetPropertyByName(name);
367 }
368
369 /** Returns map-like storage of property's attributes.
370 @remarks
371 Note that if extra style wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES is set,
372 then builtin-attributes are not included in the storage.
373 */
374 const wxPGAttributeStorage& GetPropertyAttributes( wxPGPropArg id ) const
375 {
376 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(*((const wxPGAttributeStorage*)NULL));
377 return p->GetAttributes();
378 }
379
380 /** Adds to 'targetArr' pointers to properties that have given
381 flags 'flags' set. However, if 'inverse' is set to true, then
382 only properties without given flags are stored.
383 @param flags
384 Property flags to use.
385 @param iterFlags
386 Iterator flags to use. Default is everything expect private children.
387 */
388 void GetPropertiesWithFlag( wxArrayPGProperty* targetArr,
389 wxPGProperty::FlagType flags,
390 bool inverse = false,
391 int iterFlags = wxPG_ITERATE_PROPERTIES |
392 wxPG_ITERATE_HIDDEN |
393 wxPG_ITERATE_CATEGORIES) const;
394
395 /** Returns value of given attribute. If none found, returns NULL-variant.
396 */
397 wxVariant GetPropertyAttribute( wxPGPropArg id,
398 const wxString& attrName ) const
399 {
400 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullVariant)
401 return p->GetAttribute(attrName);
402 }
403
404 /** Returns pointer of property's nearest parent category. If no category
405 found, returns NULL.
406 */
407 wxPropertyCategory* GetPropertyCategory( wxPGPropArg id ) const
408 {
409 wxPG_PROP_ID_CONST_CALL_PROLOG_RETVAL(NULL)
410 return m_pState->GetPropertyCategory(p);
411 }
412
413 #ifndef SWIG
414 /** Returns client data (void*) of a property. */
415 void* GetPropertyClientData( wxPGPropArg id ) const
416 {
417 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
418 return p->GetClientData();
419 }
420 #endif
421
422 /**
423 Returns first property which label matches given string.
424
425 NULL if none found. Note that this operation is extremely slow when
426 compared to GetPropertyByName().
427 */
428 wxPGProperty* GetPropertyByLabel( const wxString& label ) const;
429
430 /** Returns property with given name. NULL if none found.
431 */
432 wxPGProperty* GetPropertyByName( const wxString& name ) const;
433
434 /** Returns child property 'subname' of property 'name'. Same as
435 calling GetPropertyByName("name.subname"), albeit slightly faster.
436 */
437 wxPGProperty* GetPropertyByName( const wxString& name,
438 const wxString& subname ) const;
439
440 /** Returns property's editor. */
441 const wxPGEditor* GetPropertyEditor( wxPGPropArg id ) const
442 {
443 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
444 return p->GetEditorClass();
445 }
446
447 /** Returns help string associated with a property. */
448 wxString GetPropertyHelpString( wxPGPropArg id ) const
449 {
450 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_emptyString)
451 return p->GetHelpString();
452 }
453
454 /** Returns property's custom value image (NULL of none). */
455 wxBitmap* GetPropertyImage( wxPGPropArg id ) const
456 {
457 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
458 return p->GetValueImage();
459 }
460
461 /** Returns label of a property. */
462 const wxString& GetPropertyLabel( wxPGPropArg id )
463 {
464 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_emptyString)
465 return p->GetLabel();
466 }
467
468 /** Returns name of a property, by which it is globally accessible. */
469 wxString GetPropertyName( wxPGProperty* property )
470 {
471 return property->GetName();
472 }
473
474 /** Returns parent item of a property. */
475 wxPGProperty* GetPropertyParent( wxPGPropArg id )
476 {
477 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
478 return p->GetParent();
479 }
480
481 #if wxUSE_VALIDATORS
482 /** Returns validator of a property as a reference, which you
483 can pass to any number of SetPropertyValidator.
484 */
485 wxValidator* GetPropertyValidator( wxPGPropArg id )
486 {
487 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
488 return p->GetValidator();
489 }
490 #endif
491
492 /** Returns value as wxVariant. To get wxObject pointer from it,
493 you will have to use WX_PG_VARIANT_TO_WXOBJECT(VARIANT,CLASSNAME) macro.
494
495 If property value is unspecified, Null variant is returned.
496 */
497 wxVariant GetPropertyValue( wxPGPropArg id )
498 {
499 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxVariant())
500 return p->GetValue();
501 }
502
503 wxString GetPropertyValueAsString( wxPGPropArg id ) const;
504 long GetPropertyValueAsLong( wxPGPropArg id ) const;
505 unsigned long GetPropertyValueAsULong( wxPGPropArg id ) const
506 {
507 return (unsigned long) GetPropertyValueAsLong(id);
508 }
509 #ifndef SWIG
510 int GetPropertyValueAsInt( wxPGPropArg id ) const
511 { return (int)GetPropertyValueAsLong(id); }
512 #endif
513 bool GetPropertyValueAsBool( wxPGPropArg id ) const;
514 double GetPropertyValueAsDouble( wxPGPropArg id ) const;
515
516 #define wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL(TYPENAME, DEFVAL) \
517 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFVAL) \
518 wxString typeName(wxS(TYPENAME)); \
519 wxVariant value = p->GetValue(); \
520 if ( value.GetType() != typeName ) \
521 { \
522 wxPGGetFailed(p, typeName); \
523 return DEFVAL; \
524 }
525
526 #define wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL_WFALLBACK(TYPENAME, DEFVAL) \
527 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFVAL) \
528 wxVariant value = p->GetValue(); \
529 if ( value.GetType() != wxS(TYPENAME) ) \
530 return DEFVAL; \
531
532 wxArrayString GetPropertyValueAsArrayString( wxPGPropArg id ) const
533 {
534 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("arrstring",
535 wxArrayString())
536 return value.GetArrayString();
537 }
538
539 #if wxUSE_LONGLONG_NATIVE
540 wxLongLong_t GetPropertyValueAsLongLong( wxPGPropArg id ) const
541 {
542 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL_WFALLBACK("wxLongLong",
543 (long) GetPropertyValueAsLong(id))
544 wxLongLong ll;
545 ll << value;
546 return ll.GetValue();
547 }
548
549 wxULongLong_t GetPropertyValueAsULongLong( wxPGPropArg id ) const
550 {
551 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL_WFALLBACK("wxULongLong",
552 (unsigned long) GetPropertyValueAsULong(id))
553 wxULongLong ull;
554 ull << value;
555 return ull.GetValue();
556 }
557 #endif
558
559 wxArrayInt GetPropertyValueAsArrayInt( wxPGPropArg id ) const
560 {
561 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("wxArrayInt",
562 wxArrayInt())
563 wxArrayInt arr;
564 arr << value;
565 return arr;
566 }
567
568 #if wxUSE_DATETIME
569 wxDateTime GetPropertyValueAsDateTime( wxPGPropArg id ) const
570 {
571 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("datetime",
572 wxDateTime())
573 return value.GetDateTime();
574 }
575 #endif
576
577 #ifndef SWIG
578 /** Returns a wxVariant list containing wxVariant versions of all
579 property values. Order is not guaranteed.
580 @param flags
581 Use wxPG_KEEP_STRUCTURE to retain category structure; each sub
582 category will be its own wxVariantList of wxVariant.
583 Use wxPG_INC_ATTRIBUTES to include property attributes as well.
584 Each attribute will be stored as list variant named
585 "@@<propname>@@attr."
586 @remarks
587 */
588 wxVariant GetPropertyValues( const wxString& listname = wxEmptyString,
589 wxPGProperty* baseparent = NULL, long flags = 0 ) const
590 {
591 return m_pState->DoGetPropertyValues(listname, baseparent, flags);
592 }
593 #endif
594
595 /** Returns currently selected property. */
596 wxPGProperty* GetSelection() const
597 {
598 return m_pState->GetSelection();
599 }
600
601 #ifndef SWIG
602 wxPropertyGridPageState* GetState() const { return m_pState; }
603 #endif
604
605 /** Similar to GetIterator(), but instead returns wxPGVIterator instance,
606 which can be useful for forward-iterating through arbitrary property
607 containers.
608
609 @param flags
610 See @ref propgrid_iterator_flags.
611 */
612 virtual wxPGVIterator GetVIterator( int flags ) const;
613
614 /** Hides or reveals a property.
615 @param hide
616 If true, hides property, otherwise reveals it.
617 @param flags
618 By default changes are applied recursively. Set this paramter
619 wxPG_DONT_RECURSE to prevent this.
620 */
621 bool HideProperty( wxPGPropArg id,
622 bool hide = true,
623 int flags = wxPG_RECURSE );
624
625 #if wxPG_INCLUDE_ADVPROPS
626 /** Initializes *all* property types. Causes references to most object
627 files in the library, so calling this may cause significant increase
628 in executable size when linking with static library.
629 */
630 static void InitAllTypeHandlers();
631 #else
632 static void InitAllTypeHandlers() { }
633 #endif
634
635 //@{
636 /** Inserts property to the property container.
637
638 @param priorThis
639 New property is inserted just prior to this. Available only
640 in the first variant. There are two versions of this function
641 to allow this parameter to be either an id or name to
642 a property.
643
644 @param newproperty
645 Pointer to the inserted property. wxPropertyGrid will take
646 ownership of this object.
647
648 @param parent
649 New property is inserted under this category. Available only
650 in the second variant. There are two versions of this function
651 to allow this parameter to be either an id or name to
652 a property.
653
654 @param index
655 Index under category. Available only in the second variant.
656 If index is < 0, property is appended in category.
657
658 @return
659 Returns id for the property,
660
661 @remarks
662
663 - wxPropertyGrid takes the ownership of the property pointer.
664
665 - While Append may be faster way to add items, make note that when
666 both types of data storage (categoric and
667 non-categoric) are active, Insert becomes even more slow. This is
668 especially true if current mode is non-categoric.
669
670 Example of use:
671
672 @code
673
674 // append category
675 wxPGProperty* my_cat_id = propertygrid->Append(
676 new wxPropertyCategory("My Category") );
677
678 ...
679
680 // insert into category - using second variant
681 wxPGProperty* my_item_id_1 = propertygrid->Insert(
682 my_cat_id, 0, new wxStringProperty("My String 1") );
683
684 // insert before to first item - using first variant
685 wxPGProperty* my_item_id_2 = propertygrid->Insert(
686 my_item_id, new wxStringProperty("My String 2") );
687
688 @endcode
689
690 */
691 wxPGProperty* Insert( wxPGPropArg priorThis, wxPGProperty* newproperty );
692 wxPGProperty* Insert( wxPGPropArg parent,
693 int index,
694 wxPGProperty* newproperty );
695 //@}
696
697 /** Returns true if property is a category. */
698 bool IsPropertyCategory( wxPGPropArg id ) const
699 {
700 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
701 return p->IsCategory();
702 }
703
704 /** Returns true if property is enabled. */
705 bool IsPropertyEnabled( wxPGPropArg id ) const
706 {
707 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
708 return (!(p->GetFlags() & wxPG_PROP_DISABLED))?true:false;
709 }
710
711 /**
712 Returns true if given property is expanded.
713
714 Naturally, always returns false for properties that cannot be expanded.
715 */
716 bool IsPropertyExpanded( wxPGPropArg id ) const;
717
718 /**
719 Returns true if property has been modified after value set or modify
720 flag clear by software.
721 */
722 bool IsPropertyModified( wxPGPropArg id ) const
723 {
724 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
725 return ( (p->GetFlags() & wxPG_PROP_MODIFIED) ? true : false );
726 }
727
728 /**
729 Returns true if property is shown (ie hideproperty with true not
730 called for it).
731 */
732 bool IsPropertyShown( wxPGPropArg id ) const
733 {
734 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
735 return (!(p->GetFlags() & wxPG_PROP_HIDDEN))?true:false;
736 }
737
738 /** Returns true if property value is set to unspecified.
739 */
740 bool IsPropertyValueUnspecified( wxPGPropArg id ) const
741 {
742 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
743 return p->IsValueUnspecified();
744 }
745
746 /**
747 Disables (limit = true) or enables (limit = false) wxTextCtrl editor of
748 a property, if it is not the sole mean to edit the value.
749 */
750 void LimitPropertyEditing( wxPGPropArg id, bool limit = true );
751
752 /** If state is shown in it's grid, refresh it now.
753 */
754 virtual void RefreshGrid( wxPropertyGridPageState* state = NULL );
755
756 #if wxPG_INCLUDE_ADVPROPS
757 /**
758 Initializes additional property editors (SpinCtrl etc.). Causes
759 references to most object files in the library, so calling this may
760 cause significant increase in executable size when linking with static
761 library.
762 */
763 static void RegisterAdditionalEditors();
764 #else
765 static void RegisterAdditionalEditors() { }
766 #endif
767
768 /** Replaces property with id with newly created property. For example,
769 this code replaces existing property named "Flags" with one that
770 will have different set of items:
771 @code
772 pg->ReplaceProperty("Flags",
773 wxFlagsProperty("Flags", wxPG_LABEL, newItems))
774 @endcode
775 For more info, see wxPropertyGrid::Insert.
776 */
777 wxPGProperty* ReplaceProperty( wxPGPropArg id, wxPGProperty* property );
778
779 /** @anchor propgridinterface_editablestate_flags
780
781 Flags for wxPropertyGridInterface::SaveEditableState() and
782 wxPropertyGridInterface::RestoreEditableState().
783 */
784 enum EditableStateFlags
785 {
786 /** Include selected property. */
787 SelectionState = 0x01,
788 /** Include expanded/collapsed property information. */
789 ExpandedState = 0x02,
790 /** Include scrolled position. */
791 ScrollPosState = 0x04,
792 /** Include selected page information.
793 Only applies to wxPropertyGridManager. */
794 PageState = 0x08,
795 /** Include splitter position. Stored for each page. */
796 SplitterPosState = 0x10,
797
798 /**
799 Include all supported user editable state information.
800 This is usually the default value. */
801 AllStates = SelectionState |
802 ExpandedState |
803 ScrollPosState |
804 PageState |
805 SplitterPosState
806 };
807
808 /**
809 Restores user-editable state.
810
811 See also wxPropertyGridInterface::SaveEditableState().
812
813 @param src
814 String generated by SaveEditableState.
815
816 @param restoreStates
817 Which parts to restore from source string. See @ref
818 propgridinterface_editablestate_flags "list of editable state
819 flags".
820
821 @return
822 False if there was problem reading the string.
823
824 @remarks
825 If some parts of state (such as scrolled or splitter position) fail to
826 restore correctly, please make sure that you call this function after
827 wxPropertyGrid size has been set (this may sometimes be tricky when
828 sizers are used).
829 */
830 bool RestoreEditableState( const wxString& src,
831 int restoreStates = AllStates );
832
833 /**
834 Used to acquire user-editable state (selected property, expanded
835 properties, scrolled position, splitter positions).
836
837 @param includedStates
838 Which parts of state to include. See @ref
839 propgridinterface_editablestate_flags "list of editable state flags".
840 */
841 wxString SaveEditableState( int includedStates = AllStates ) const;
842
843 /**
844 Lets user to set the strings listed in the choice dropdown of a
845 wxBoolProperty. Defaults are "True" and "False", so changing them to,
846 say, "Yes" and "No" may be useful in some less technical applications.
847 */
848 static void SetBoolChoices( const wxString& trueChoice,
849 const wxString& falseChoice );
850
851 /** Sets or clears flag(s) of all properties in given array.
852 @param flags
853 Property flags to set or clear.
854 @param inverse
855 Set to true if you want to clear flag instead of setting them.
856 */
857 void SetPropertiesFlag( const wxArrayPGProperty& srcArr,
858 wxPGProperty::FlagType flags,
859 bool inverse = false );
860
861 /** Sets an attribute for this property.
862 @param name
863 Text identifier of attribute. See @ref propgrid_property_attributes.
864 @param value
865 Value of attribute.
866 @param argFlags
867 Optional. Use wxPG_RECURSE to set the attribute to child properties
868 recursively.
869 */
870 void SetPropertyAttribute( wxPGPropArg id,
871 const wxString& attrName,
872 wxVariant value,
873 long argFlags = 0 )
874 {
875 DoSetPropertyAttribute(id,attrName,value,argFlags);
876 }
877
878 /** Sets property attribute for all applicapple properties.
879 Be sure to use this method only after all properties have been
880 added to the grid.
881 */
882 void SetPropertyAttributeAll( const wxString& attrName, wxVariant value );
883
884 /** Sets attributes from a wxPGAttributeStorage.
885 */
886 void SetPropertyAttributes( wxPGPropArg id,
887 const wxPGAttributeStorage& attributes )
888 {
889 wxPG_PROP_ARG_CALL_PROLOG()
890 p->SetAttributes(attributes);
891 }
892
893 /** Sets text, bitmap, and colours for given column's cell.
894
895 @remarks
896 - You can set label cell by setting column to 0.
897 - You can use wxPG_LABEL as text to use default text for column.
898 */
899 void SetPropertyCell( wxPGPropArg id,
900 int column,
901 const wxString& text = wxEmptyString,
902 const wxBitmap& bitmap = wxNullBitmap,
903 const wxColour& fgCol = wxNullColour,
904 const wxColour& bgCol = wxNullColour )
905 {
906 wxPG_PROP_ARG_CALL_PROLOG()
907 p->SetCell( column, new wxPGCell(text, bitmap, fgCol, bgCol) );
908 }
909
910 #ifndef SWIG
911 /** Sets client data (void*) of a property.
912 @remarks
913 This untyped client data has to be deleted manually.
914 */
915 void SetPropertyClientData( wxPGPropArg id, void* clientData )
916 {
917 wxPG_PROP_ARG_CALL_PROLOG()
918 p->SetClientData(clientData);
919 }
920
921 /** Sets editor for a property.
922
923 @param editor
924 For builtin editors, use wxPGEditor_X, where X is builtin editor's
925 name (TextCtrl, Choice, etc. see wxPGEditor documentation for full
926 list).
927
928 For custom editors, use pointer you received from
929 wxPropertyGrid::RegisterEditorClass().
930 */
931 void SetPropertyEditor( wxPGPropArg id, const wxPGEditor* editor )
932 {
933 wxPG_PROP_ARG_CALL_PROLOG()
934 wxCHECK_RET( editor, wxT("unknown/NULL editor") );
935 p->SetEditor(editor);
936 RefreshProperty(p);
937 }
938 #endif
939
940 /** Sets editor control of a property. As editor argument, use
941 editor name string, such as "TextCtrl" or "Choice".
942 */
943 void SetPropertyEditor( wxPGPropArg id, const wxString& editorName )
944 {
945 SetPropertyEditor(id,GetEditorByName(editorName));
946 }
947
948 /** Sets label of a property.
949 */
950 void SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel );
951
952 /** Set modified status of a property and all its children.
953 */
954 void SetPropertyModifiedStatus( wxPGPropArg id, bool modified )
955 {
956 wxPG_PROP_ARG_CALL_PROLOG()
957 p->SetModifiedStatus(modified);
958 }
959
960 /**
961 Sets name of a property.
962
963 @param id
964 Name or pointer of property which name to change.
965
966 @param newName
967 New name for property.
968 */
969 void SetPropertyName( wxPGPropArg id, const wxString& newName )
970 {
971 wxPG_PROP_ARG_CALL_PROLOG()
972 m_pState->DoSetPropertyName( p, newName );
973 }
974
975 /**
976 Sets property (and, recursively, its children) to have read-only value.
977 In other words, user cannot change the value in the editor, but they
978 can still copy it.
979 @remarks
980 This is mainly for use with textctrl editor. Not all other editors fully
981 support it.
982 @param flags
983 By default changes are applied recursively. Set this paramter
984 wxPG_DONT_RECURSE to prevent this.
985 */
986 void SetPropertyReadOnly( wxPGPropArg id,
987 bool set = true,
988 int flags = wxPG_RECURSE )
989 {
990 wxPG_PROP_ARG_CALL_PROLOG()
991 if ( flags & wxPG_RECURSE )
992 p->SetFlagRecursively(wxPG_PROP_READONLY, set);
993 else
994 p->SetFlag(wxPG_PROP_READONLY);
995 }
996
997 /** Sets property's value to unspecified.
998 If it has children (it may be category), then the same thing is done to
999 them.
1000 */
1001 void SetPropertyValueUnspecified( wxPGPropArg id );
1002
1003 #ifndef SWIG
1004 /** Sets various property values from a list of wxVariants. If property with
1005 name is missing from the grid, new property is created under given
1006 default category (or root if omitted).
1007 */
1008 void SetPropertyValues( const wxVariantList& list,
1009 wxPGPropArg defaultCategory = wxNullProperty )
1010 {
1011 wxPGProperty *p;
1012 if ( defaultCategory.HasName() ) p = defaultCategory.GetPtr(this);
1013 else p = defaultCategory.GetPtr0();
1014 m_pState->DoSetPropertyValues(list, p);
1015 }
1016
1017 void SetPropertyValues( const wxVariant& list,
1018 wxPGPropArg defaultCategory = wxNullProperty )
1019 {
1020 SetPropertyValues(list.GetList(),defaultCategory);
1021 }
1022 #endif
1023
1024 /** Associates the help string with property.
1025 @remarks
1026 By default, text is shown either in the manager's "description"
1027 text box or in the status bar. If extra window style
1028 wxPG_EX_HELP_AS_TOOLTIPS is used, then the text will appear as a
1029 tooltip.
1030 */
1031 void SetPropertyHelpString( wxPGPropArg id, const wxString& helpString )
1032 {
1033 wxPG_PROP_ARG_CALL_PROLOG()
1034 p->SetHelpString(helpString);
1035 }
1036
1037 /** Set wxBitmap in front of the value.
1038 @remarks
1039 - Bitmap will be scaled to a size returned by
1040 wxPropertyGrid::GetImageSize();
1041 */
1042 void SetPropertyImage( wxPGPropArg id, wxBitmap& bmp )
1043 {
1044 wxPG_PROP_ARG_CALL_PROLOG()
1045 p->SetValueImage(bmp);
1046 RefreshProperty(p);
1047 }
1048
1049 /** Sets max length of property's text.
1050 */
1051 bool SetPropertyMaxLength( wxPGPropArg id, int maxLen );
1052
1053 #if wxUSE_VALIDATORS
1054 /** Sets validator of a property.
1055 */
1056 void SetPropertyValidator( wxPGPropArg id, const wxValidator& validator )
1057 {
1058 wxPG_PROP_ARG_CALL_PROLOG()
1059 p->SetValidator(validator);
1060 }
1061 #endif
1062
1063 #ifndef SWIG
1064 /** Sets value (long integer) of a property.
1065 */
1066 void SetPropertyValue( wxPGPropArg id, long value )
1067 {
1068 wxVariant v(value);
1069 SetPropVal( id, v );
1070 }
1071
1072 /** Sets value (integer) of a property.
1073 */
1074 void SetPropertyValue( wxPGPropArg id, int value )
1075 {
1076 wxVariant v((long)value);
1077 SetPropVal( id, v );
1078 }
1079 /** Sets value (floating point) of a property.
1080 */
1081 void SetPropertyValue( wxPGPropArg id, double value )
1082 {
1083 wxVariant v(value);
1084 SetPropVal( id, v );
1085 }
1086 /** Sets value (bool) of a property.
1087 */
1088 void SetPropertyValue( wxPGPropArg id, bool value )
1089 {
1090 wxVariant v(value);
1091 SetPropVal( id, v );
1092 }
1093 #if wxUSE_WCHAR_T
1094 void SetPropertyValue( wxPGPropArg id, const wchar_t* value )
1095 {
1096 SetPropertyValueString( id, wxString(value) );
1097 }
1098 #endif
1099 void SetPropertyValue( wxPGPropArg id, const char* value )
1100 {
1101 SetPropertyValueString( id, wxString(value) );
1102 }
1103 void SetPropertyValue( wxPGPropArg id, const wxString& value )
1104 {
1105 SetPropertyValueString( id, value );
1106 }
1107
1108 /** Sets value (wxArrayString) of a property.
1109 */
1110 void SetPropertyValue( wxPGPropArg id, const wxArrayString& value )
1111 {
1112 wxVariant v(value);
1113 SetPropVal( id, v );
1114 }
1115
1116 #if wxUSE_DATETIME
1117 void SetPropertyValue( wxPGPropArg id, const wxDateTime& value )
1118 {
1119 wxVariant v(value);
1120 SetPropVal( id, v );
1121 }
1122 #endif
1123
1124 /** Sets value (wxObject*) of a property.
1125 */
1126 void SetPropertyValue( wxPGPropArg id, wxObject* value )
1127 {
1128 wxVariant v(value);
1129 SetPropVal( id, v );
1130 }
1131
1132 void SetPropertyValue( wxPGPropArg id, wxObject& value )
1133 {
1134 wxVariant v(&value);
1135 SetPropVal( id, v );
1136 }
1137
1138 #if wxUSE_LONGLONG_NATIVE
1139 /** Sets value (wxLongLong&) of a property.
1140 */
1141 void SetPropertyValue( wxPGPropArg id, wxLongLong_t value )
1142 {
1143 wxVariant v = WXVARIANT(wxLongLong(value));
1144 SetPropVal( id, v );
1145 }
1146 /** Sets value (wxULongLong&) of a property.
1147 */
1148 void SetPropertyValue( wxPGPropArg id, wxULongLong_t value )
1149 {
1150 wxVariant v = WXVARIANT(wxULongLong(value));
1151 SetPropVal( id, v );
1152 }
1153 #endif
1154
1155 /** Sets value (wxArrayInt&) of a property.
1156 */
1157 void SetPropertyValue( wxPGPropArg id, const wxArrayInt& value )
1158 {
1159 wxVariant v = WXVARIANT(value);
1160 SetPropVal( id, v );
1161 }
1162 #endif // !SWIG
1163
1164 /** Sets value (wxString) of a property.
1165
1166 @remarks
1167 This method uses wxPGProperty::SetValueFromString, which all properties
1168 should implement. This means that there should not be a type error,
1169 and instead the string is converted to property's actual value type.
1170 */
1171 void SetPropertyValueString( wxPGPropArg id, const wxString& value );
1172
1173 /** Sets value (wxVariant&) of a property.
1174
1175 @remarks
1176 Use wxPropertyGrid::ChangePropertyValue() instead if you need to run
1177 through validation process and send property change event.
1178 */
1179 void SetPropertyValue( wxPGPropArg id, wxVariant value )
1180 {
1181 SetPropVal( id, value );
1182 }
1183
1184 #ifndef SWIG
1185 /** Sets value (wxVariant&) of a property. Same as SetPropertyValue, but
1186 accepts reference. */
1187 void SetPropVal( wxPGPropArg id, wxVariant& value );
1188 #endif
1189
1190 /** Adjusts how wxPropertyGrid behaves when invalid value is entered
1191 in a property.
1192 @param vfbFlags
1193 See @link vfbflags list of valid flags values@endlink
1194 */
1195 void SetValidationFailureBehavior( int vfbFlags );
1196
1197 #ifdef SWIG
1198 %pythoncode {
1199 def MapType(class_,factory):
1200 "Registers Python type/class to property mapping.\n\nfactory: Property builder function/class."
1201 global _type2property
1202 try:
1203 mappings = _type2property
1204 except NameError:
1205 raise AssertionError("call only after a propertygrid or manager instance constructed")
1206
1207 mappings[class_] = factory
1208
1209
1210 def DoDefaultTypeMappings(self):
1211 "Map built-in properties."
1212 global _type2property
1213 try:
1214 mappings = _type2property
1215
1216 return
1217 except NameError:
1218 mappings = {}
1219 _type2property = mappings
1220
1221 mappings[str] = StringProperty
1222 mappings[unicode] = StringProperty
1223 mappings[int] = IntProperty
1224 mappings[float] = FloatProperty
1225 mappings[bool] = BoolProperty
1226 mappings[list] = ArrayStringProperty
1227 mappings[tuple] = ArrayStringProperty
1228 mappings[wx.Font] = FontProperty
1229 mappings[wx.Colour] = ColourProperty
1230 "mappings[wx.Size] = SizeProperty"
1231 "mappings[wx.Point] = PointProperty"
1232 "mappings[wx.FontData] = FontDataProperty"
1233
1234 def DoDefaultValueTypeMappings(self):
1235 "Map pg value type ids to getter methods."
1236 global _vt2getter
1237 try:
1238 vt2getter = _vt2getter
1239
1240 return
1241 except NameError:
1242 vt2getter = {}
1243 _vt2getter = vt2getter
1244
1245 def GetPropertyValues(self,dict_=None, as_strings=False, inc_attributes=False):
1246 "Returns values in the grid."
1247 ""
1248 "dict_: if not given, then a new one is created. dict_ can be"
1249 " object as well, in which case it's __dict__ is used."
1250 "as_strings: if True, then string representations of values"
1251 " are fetched instead of native types. Useful for config and such."
1252 "inc_attributes: if True, then property attributes are added"
1253 " as @<propname>@<attr>."
1254 ""
1255 "Return value: dictionary with values. It is always a dictionary,"
1256 "so if dict_ was object with __dict__ attribute, then that attribute"
1257 "is returned."
1258
1259 if dict_ is None:
1260 dict_ = {}
1261 elif hasattr(dict_,'__dict__'):
1262 dict_ = dict_.__dict__
1263
1264 if not as_strings:
1265 getter = self.GetPropertyValue
1266 else:
1267 getter = self.GetPropertyValueAsString
1268
1269 it = self.GetVIterator(PG_ITERATE_PROPERTIES)
1270 while not it.AtEnd():
1271 p = it.GetProperty()
1272 name = p.GetName()
1273
1274 dict_[name] = getter(p)
1275
1276 if inc_attributes:
1277 attrs = p.GetAttributes()
1278 if attrs and len(attrs):
1279 dict_['@%s@attr'%name] = attrs
1280
1281 it.Next()
1282
1283 return dict_
1284
1285 GetValues = GetPropertyValues
1286
1287
1288 def SetPropertyValues(self,dict_):
1289 "Sets property values from dict_, which can be either\ndictionary or an object with __dict__ attribute."
1290 ""
1291 "autofill: If true, keys with not relevant properties"
1292 " are auto-created. For more info, see AutoFill."
1293 ""
1294 "Notes:"
1295 " * Keys starting with underscore are ignored."
1296 " * Attributes can be set with entries named @<propname>@<attr>."
1297 ""
1298
1299 autofill = False
1300
1301 if dict_ is None:
1302 dict_ = {}
1303 elif hasattr(dict_,'__dict__'):
1304 dict_ = dict_.__dict__
1305
1306 attr_dicts = []
1307
1308 def set_sub_obj(k0,dict_):
1309 for k,v in dict_.iteritems():
1310 if k[0] != '_':
1311 if k.endswith('@attr'):
1312 attr_dicts.append((k[1:-5],v))
1313 else:
1314 try:
1315 self.SetPropertyValue(k,v)
1316 except:
1317 try:
1318 if autofill:
1319 self._AutoFillOne(k0,k,v)
1320 continue
1321 except:
1322 if isinstance(v,dict):
1323 set_sub_obj(k,v)
1324 elif hasattr(v,'__dict__'):
1325 set_sub_obj(k,v.__dict__)
1326
1327
1328 for k,v in attr_dicts:
1329 p = GetPropertyByName(k)
1330 if not p:
1331 raise AssertionError("No such property: '%s'"%k)
1332 for an,av in v.iteritems():
1333 p.SetAttribute(an, av)
1334
1335
1336 cur_page = False
1337 is_manager = isinstance(self,PropertyGridManager)
1338
1339 try:
1340 set_sub_obj(self.GetGrid().GetRoot(),dict_)
1341 except:
1342 import traceback
1343 traceback.print_exc()
1344
1345 self.Refresh()
1346
1347 SetValues = SetPropertyValues
1348
1349 def _AutoFillMany(self,cat,dict_):
1350 for k,v in dict_.iteritems():
1351 self._AutoFillOne(cat,k,v)
1352
1353
1354 def _AutoFillOne(self,cat,k,v):
1355 global _type2property
1356
1357 factory = _type2property.get(v.__class__,None)
1358
1359 if factory:
1360 self.AppendIn( cat, factory(k,k,v) )
1361 elif hasattr(v,'__dict__'):
1362 cat2 = self.AppendIn( cat, PropertyCategory(k) )
1363 self._AutoFillMany(cat2,v.__dict__)
1364 elif isinstance(v,dict):
1365 cat2 = self.AppendIn( cat, PropertyCategory(k) )
1366 self._AutoFillMany(cat2,v)
1367 elif not k.startswith('_'):
1368 raise AssertionError("member '%s' is of unregisted type/class '%s'"%(k,v.__class__))
1369
1370
1371 def AutoFill(self,obj,parent=None):
1372 "Clears properties and re-fills to match members and\nvalues of given object or dictionary obj."
1373
1374 self.edited_objects[parent] = obj
1375
1376 cur_page = False
1377 is_manager = isinstance(self,PropertyGridManager)
1378
1379 if not parent:
1380 if is_manager:
1381 page = self.GetCurrentPage()
1382 page.Clear()
1383 parent = page.GetRoot()
1384 else:
1385 self.Clear()
1386 parent = self.GetGrid().GetRoot()
1387 else:
1388 it = self.GetIterator(PG_ITERATE_PROPERTIES, parent)
1389 it.Next() # Skip the parent
1390 while not it.AtEnd():
1391 p = it.GetProperty()
1392 if not p.IsSomeParent(parent):
1393 break
1394
1395 self.DeleteProperty(p)
1396
1397 name = p.GetName()
1398 it.Next()
1399
1400 if not is_manager or page == self.GetCurrentPage():
1401 self.Freeze()
1402 cur_page = True
1403
1404 try:
1405 self._AutoFillMany(parent,obj.__dict__)
1406 except:
1407 import traceback
1408 traceback.print_exc()
1409
1410 if cur_page:
1411 self.Thaw()
1412
1413 def RegisterEditor(self, editor, editorName=None):
1414 "Transform class into instance, if necessary."
1415 if not isinstance(editor, PGEditor):
1416 editor = editor()
1417 if not editorName:
1418 editorName = editor.__class__.__name__
1419 try:
1420 self._editor_instances.append(editor)
1421 except:
1422 self._editor_instances = [editor]
1423 RegisterEditor(editor, editorName)
1424
1425 def GetPropertyClientData(self, p):
1426 if isinstance(p, basestring):
1427 p = self.GetPropertyByName(p)
1428 return p.GetClientData()
1429
1430 def SetPropertyClientData(self, p, data):
1431 if isinstance(p, basestring):
1432 p = self.GetPropertyByName(p)
1433 return p.SetClientData(data)
1434 }
1435 #endif
1436
1437 // GetPropertyByName With nice assertion error message.
1438 wxPGProperty* GetPropertyByNameA( const wxString& name ) const;
1439
1440 static wxPGEditor* GetEditorByName( const wxString& editorName );
1441
1442 virtual void RefreshProperty( wxPGProperty* p ) = 0;
1443
1444 protected:
1445
1446 // Returns page state data for given (sub) page (-1 means current page).
1447 virtual wxPropertyGridPageState* GetPageState( int pageIndex ) const
1448 {
1449 if ( pageIndex <= 0 )
1450 return m_pState;
1451 return NULL;
1452 }
1453
1454 virtual bool DoSelectPage( int WXUNUSED(index) ) { return true; }
1455
1456 // Default call's m_pState's BaseGetPropertyByName
1457 virtual wxPGProperty* DoGetPropertyByName( const wxString& name ) const;
1458
1459 #ifndef SWIG
1460
1461 // Deriving classes must set this (it must be only or current page).
1462 wxPropertyGridPageState* m_pState;
1463
1464 // Intermediate version needed due to wxVariant copying inefficiency
1465 void DoSetPropertyAttribute( wxPGPropArg id,
1466 const wxString& name,
1467 wxVariant& value, long argFlags );
1468
1469 // Empty string object to return from member functions returning const
1470 // wxString&.
1471 wxString m_emptyString;
1472
1473 private:
1474 // Cannot be GetGrid() due to ambiguity issues.
1475 wxPropertyGrid* GetPropertyGrid()
1476 {
1477 return m_pState->GetGrid();
1478 }
1479
1480 // Cannot be GetGrid() due to ambiguity issues.
1481 const wxPropertyGrid* GetPropertyGrid() const
1482 {
1483 return (const wxPropertyGrid*) m_pState->GetGrid();
1484 }
1485 #endif // #ifndef SWIG
1486
1487 friend class wxPropertyGrid;
1488 friend class wxPropertyGridManager;
1489 };
1490
1491 #endif // wxUSE_PROPGRID
1492
1493 #endif // __WX_PROPGRID_PROPGRIDIFACE_H__