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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 /** Include description box size.
798 Only applies to wxPropertyGridManager. */
799 DescBoxState = 0x20,
800
801 /**
802 Include all supported user editable state information.
803 This is usually the default value. */
804 AllStates = SelectionState |
805 ExpandedState |
806 ScrollPosState |
807 PageState |
808 SplitterPosState |
809 DescBoxState
810 };
811
812 /**
813 Restores user-editable state.
814
815 See also wxPropertyGridInterface::SaveEditableState().
816
817 @param src
818 String generated by SaveEditableState.
819
820 @param restoreStates
821 Which parts to restore from source string. See @ref
822 propgridinterface_editablestate_flags "list of editable state
823 flags".
824
825 @return
826 False if there was problem reading the string.
827
828 @remarks
829 If some parts of state (such as scrolled or splitter position) fail to
830 restore correctly, please make sure that you call this function after
831 wxPropertyGrid size has been set (this may sometimes be tricky when
832 sizers are used).
833 */
834 bool RestoreEditableState( const wxString& src,
835 int restoreStates = AllStates );
836
837 /**
838 Used to acquire user-editable state (selected property, expanded
839 properties, scrolled position, splitter positions).
840
841 @param includedStates
842 Which parts of state to include. See @ref
843 propgridinterface_editablestate_flags "list of editable state flags".
844 */
845 wxString SaveEditableState( int includedStates = AllStates ) const;
846
847 /**
848 Lets user to set the strings listed in the choice dropdown of a
849 wxBoolProperty. Defaults are "True" and "False", so changing them to,
850 say, "Yes" and "No" may be useful in some less technical applications.
851 */
852 static void SetBoolChoices( const wxString& trueChoice,
853 const wxString& falseChoice );
854
855 /** Sets or clears flag(s) of all properties in given array.
856 @param flags
857 Property flags to set or clear.
858 @param inverse
859 Set to true if you want to clear flag instead of setting them.
860 */
861 void SetPropertiesFlag( const wxArrayPGProperty& srcArr,
862 wxPGProperty::FlagType flags,
863 bool inverse = false );
864
865 /** Sets an attribute for this property.
866 @param name
867 Text identifier of attribute. See @ref propgrid_property_attributes.
868 @param value
869 Value of attribute.
870 @param argFlags
871 Optional. Use wxPG_RECURSE to set the attribute to child properties
872 recursively.
873 */
874 void SetPropertyAttribute( wxPGPropArg id,
875 const wxString& attrName,
876 wxVariant value,
877 long argFlags = 0 )
878 {
879 DoSetPropertyAttribute(id,attrName,value,argFlags);
880 }
881
882 /** Sets property attribute for all applicapple properties.
883 Be sure to use this method only after all properties have been
884 added to the grid.
885 */
886 void SetPropertyAttributeAll( const wxString& attrName, wxVariant value );
887
888 /** Sets attributes from a wxPGAttributeStorage.
889 */
890 void SetPropertyAttributes( wxPGPropArg id,
891 const wxPGAttributeStorage& attributes )
892 {
893 wxPG_PROP_ARG_CALL_PROLOG()
894 p->SetAttributes(attributes);
895 }
896
897 /** Sets text, bitmap, and colours for given column's cell.
898
899 @remarks
900 - You can set label cell by setting column to 0.
901 - You can use wxPG_LABEL as text to use default text for column.
902 */
903 void SetPropertyCell( wxPGPropArg id,
904 int column,
905 const wxString& text = wxEmptyString,
906 const wxBitmap& bitmap = wxNullBitmap,
907 const wxColour& fgCol = wxNullColour,
908 const wxColour& bgCol = wxNullColour )
909 {
910 wxPG_PROP_ARG_CALL_PROLOG()
911 p->SetCell( column, new wxPGCell(text, bitmap, fgCol, bgCol) );
912 }
913
914 #ifndef SWIG
915 /** Sets client data (void*) of a property.
916 @remarks
917 This untyped client data has to be deleted manually.
918 */
919 void SetPropertyClientData( wxPGPropArg id, void* clientData )
920 {
921 wxPG_PROP_ARG_CALL_PROLOG()
922 p->SetClientData(clientData);
923 }
924
925 /** Sets editor for a property.
926
927 @param editor
928 For builtin editors, use wxPGEditor_X, where X is builtin editor's
929 name (TextCtrl, Choice, etc. see wxPGEditor documentation for full
930 list).
931
932 For custom editors, use pointer you received from
933 wxPropertyGrid::RegisterEditorClass().
934 */
935 void SetPropertyEditor( wxPGPropArg id, const wxPGEditor* editor )
936 {
937 wxPG_PROP_ARG_CALL_PROLOG()
938 wxCHECK_RET( editor, wxT("unknown/NULL editor") );
939 p->SetEditor(editor);
940 RefreshProperty(p);
941 }
942 #endif
943
944 /** Sets editor control of a property. As editor argument, use
945 editor name string, such as "TextCtrl" or "Choice".
946 */
947 void SetPropertyEditor( wxPGPropArg id, const wxString& editorName )
948 {
949 SetPropertyEditor(id,GetEditorByName(editorName));
950 }
951
952 /** Sets label of a property.
953 */
954 void SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel );
955
956 /**
957 Sets name of a property.
958
959 @param id
960 Name or pointer of property which name to change.
961
962 @param newName
963 New name for property.
964 */
965 void SetPropertyName( wxPGPropArg id, const wxString& newName )
966 {
967 wxPG_PROP_ARG_CALL_PROLOG()
968 m_pState->DoSetPropertyName( p, newName );
969 }
970
971 /**
972 Sets property (and, recursively, its children) to have read-only value.
973 In other words, user cannot change the value in the editor, but they
974 can still copy it.
975 @remarks
976 This is mainly for use with textctrl editor. Not all other editors fully
977 support it.
978 @param flags
979 By default changes are applied recursively. Set this paramter
980 wxPG_DONT_RECURSE to prevent this.
981 */
982 void SetPropertyReadOnly( wxPGPropArg id,
983 bool set = true,
984 int flags = wxPG_RECURSE )
985 {
986 wxPG_PROP_ARG_CALL_PROLOG()
987 if ( flags & wxPG_RECURSE )
988 p->SetFlagRecursively(wxPG_PROP_READONLY, set);
989 else
990 p->SetFlag(wxPG_PROP_READONLY);
991 }
992
993 /** Sets property's value to unspecified.
994 If it has children (it may be category), then the same thing is done to
995 them.
996 */
997 void SetPropertyValueUnspecified( wxPGPropArg id );
998
999 #ifndef SWIG
1000 /** Sets various property values from a list of wxVariants. If property with
1001 name is missing from the grid, new property is created under given
1002 default category (or root if omitted).
1003 */
1004 void SetPropertyValues( const wxVariantList& list,
1005 wxPGPropArg defaultCategory = wxNullProperty )
1006 {
1007 wxPGProperty *p;
1008 if ( defaultCategory.HasName() ) p = defaultCategory.GetPtr(this);
1009 else p = defaultCategory.GetPtr0();
1010 m_pState->DoSetPropertyValues(list, p);
1011 }
1012
1013 void SetPropertyValues( const wxVariant& list,
1014 wxPGPropArg defaultCategory = wxNullProperty )
1015 {
1016 SetPropertyValues(list.GetList(),defaultCategory);
1017 }
1018 #endif
1019
1020 /** Associates the help string with property.
1021 @remarks
1022 By default, text is shown either in the manager's "description"
1023 text box or in the status bar. If extra window style
1024 wxPG_EX_HELP_AS_TOOLTIPS is used, then the text will appear as a
1025 tooltip.
1026 */
1027 void SetPropertyHelpString( wxPGPropArg id, const wxString& helpString )
1028 {
1029 wxPG_PROP_ARG_CALL_PROLOG()
1030 p->SetHelpString(helpString);
1031 }
1032
1033 /** Set wxBitmap in front of the value.
1034 @remarks
1035 - Bitmap will be scaled to a size returned by
1036 wxPropertyGrid::GetImageSize();
1037 */
1038 void SetPropertyImage( wxPGPropArg id, wxBitmap& bmp )
1039 {
1040 wxPG_PROP_ARG_CALL_PROLOG()
1041 p->SetValueImage(bmp);
1042 RefreshProperty(p);
1043 }
1044
1045 /** Sets max length of property's text.
1046 */
1047 bool SetPropertyMaxLength( wxPGPropArg id, int maxLen );
1048
1049 #if wxUSE_VALIDATORS
1050 /** Sets validator of a property.
1051 */
1052 void SetPropertyValidator( wxPGPropArg id, const wxValidator& validator )
1053 {
1054 wxPG_PROP_ARG_CALL_PROLOG()
1055 p->SetValidator(validator);
1056 }
1057 #endif
1058
1059 #ifndef SWIG
1060 /** Sets value (long integer) of a property.
1061 */
1062 void SetPropertyValue( wxPGPropArg id, long value )
1063 {
1064 wxVariant v(value);
1065 SetPropVal( id, v );
1066 }
1067
1068 /** Sets value (integer) of a property.
1069 */
1070 void SetPropertyValue( wxPGPropArg id, int value )
1071 {
1072 wxVariant v((long)value);
1073 SetPropVal( id, v );
1074 }
1075 /** Sets value (floating point) of a property.
1076 */
1077 void SetPropertyValue( wxPGPropArg id, double value )
1078 {
1079 wxVariant v(value);
1080 SetPropVal( id, v );
1081 }
1082 /** Sets value (bool) of a property.
1083 */
1084 void SetPropertyValue( wxPGPropArg id, bool value )
1085 {
1086 wxVariant v(value);
1087 SetPropVal( id, v );
1088 }
1089 #if wxUSE_WCHAR_T
1090 void SetPropertyValue( wxPGPropArg id, const wchar_t* value )
1091 {
1092 SetPropertyValueString( id, wxString(value) );
1093 }
1094 #endif
1095 void SetPropertyValue( wxPGPropArg id, const char* value )
1096 {
1097 SetPropertyValueString( id, wxString(value) );
1098 }
1099 void SetPropertyValue( wxPGPropArg id, const wxString& value )
1100 {
1101 SetPropertyValueString( id, value );
1102 }
1103
1104 /** Sets value (wxArrayString) of a property.
1105 */
1106 void SetPropertyValue( wxPGPropArg id, const wxArrayString& value )
1107 {
1108 wxVariant v(value);
1109 SetPropVal( id, v );
1110 }
1111
1112 #if wxUSE_DATETIME
1113 void SetPropertyValue( wxPGPropArg id, const wxDateTime& value )
1114 {
1115 wxVariant v(value);
1116 SetPropVal( id, v );
1117 }
1118 #endif
1119
1120 /** Sets value (wxObject*) of a property.
1121 */
1122 void SetPropertyValue( wxPGPropArg id, wxObject* value )
1123 {
1124 wxVariant v(value);
1125 SetPropVal( id, v );
1126 }
1127
1128 void SetPropertyValue( wxPGPropArg id, wxObject& value )
1129 {
1130 wxVariant v(&value);
1131 SetPropVal( id, v );
1132 }
1133
1134 #if wxUSE_LONGLONG_NATIVE
1135 /** Sets value (wxLongLong&) of a property.
1136 */
1137 void SetPropertyValue( wxPGPropArg id, wxLongLong_t value )
1138 {
1139 wxVariant v = WXVARIANT(wxLongLong(value));
1140 SetPropVal( id, v );
1141 }
1142 /** Sets value (wxULongLong&) of a property.
1143 */
1144 void SetPropertyValue( wxPGPropArg id, wxULongLong_t value )
1145 {
1146 wxVariant v = WXVARIANT(wxULongLong(value));
1147 SetPropVal( id, v );
1148 }
1149 #endif
1150
1151 /** Sets value (wxArrayInt&) of a property.
1152 */
1153 void SetPropertyValue( wxPGPropArg id, const wxArrayInt& value )
1154 {
1155 wxVariant v = WXVARIANT(value);
1156 SetPropVal( id, v );
1157 }
1158 #endif // !SWIG
1159
1160 /** Sets value (wxString) of a property.
1161
1162 @remarks
1163 This method uses wxPGProperty::SetValueFromString, which all properties
1164 should implement. This means that there should not be a type error,
1165 and instead the string is converted to property's actual value type.
1166 */
1167 void SetPropertyValueString( wxPGPropArg id, const wxString& value );
1168
1169 /** Sets value (wxVariant&) of a property.
1170
1171 @remarks
1172 Use wxPropertyGrid::ChangePropertyValue() instead if you need to run
1173 through validation process and send property change event.
1174 */
1175 void SetPropertyValue( wxPGPropArg id, wxVariant value )
1176 {
1177 SetPropVal( id, value );
1178 }
1179
1180 #ifndef SWIG
1181 /** Sets value (wxVariant&) of a property. Same as SetPropertyValue, but
1182 accepts reference. */
1183 void SetPropVal( wxPGPropArg id, wxVariant& value );
1184 #endif
1185
1186 /** Adjusts how wxPropertyGrid behaves when invalid value is entered
1187 in a property.
1188 @param vfbFlags
1189 See @link vfbflags list of valid flags values@endlink
1190 */
1191 void SetValidationFailureBehavior( int vfbFlags );
1192
1193 #ifdef SWIG
1194 %pythoncode {
1195 def MapType(class_,factory):
1196 "Registers Python type/class to property mapping.\n\nfactory: Property builder function/class."
1197 global _type2property
1198 try:
1199 mappings = _type2property
1200 except NameError:
1201 raise AssertionError("call only after a propertygrid or manager instance constructed")
1202
1203 mappings[class_] = factory
1204
1205
1206 def DoDefaultTypeMappings(self):
1207 "Map built-in properties."
1208 global _type2property
1209 try:
1210 mappings = _type2property
1211
1212 return
1213 except NameError:
1214 mappings = {}
1215 _type2property = mappings
1216
1217 mappings[str] = StringProperty
1218 mappings[unicode] = StringProperty
1219 mappings[int] = IntProperty
1220 mappings[float] = FloatProperty
1221 mappings[bool] = BoolProperty
1222 mappings[list] = ArrayStringProperty
1223 mappings[tuple] = ArrayStringProperty
1224 mappings[wx.Font] = FontProperty
1225 mappings[wx.Colour] = ColourProperty
1226 "mappings[wx.Size] = SizeProperty"
1227 "mappings[wx.Point] = PointProperty"
1228 "mappings[wx.FontData] = FontDataProperty"
1229
1230 def DoDefaultValueTypeMappings(self):
1231 "Map pg value type ids to getter methods."
1232 global _vt2getter
1233 try:
1234 vt2getter = _vt2getter
1235
1236 return
1237 except NameError:
1238 vt2getter = {}
1239 _vt2getter = vt2getter
1240
1241 def GetPropertyValues(self,dict_=None, as_strings=False, inc_attributes=False):
1242 "Returns values in the grid."
1243 ""
1244 "dict_: if not given, then a new one is created. dict_ can be"
1245 " object as well, in which case it's __dict__ is used."
1246 "as_strings: if True, then string representations of values"
1247 " are fetched instead of native types. Useful for config and such."
1248 "inc_attributes: if True, then property attributes are added"
1249 " as @<propname>@<attr>."
1250 ""
1251 "Return value: dictionary with values. It is always a dictionary,"
1252 "so if dict_ was object with __dict__ attribute, then that attribute"
1253 "is returned."
1254
1255 if dict_ is None:
1256 dict_ = {}
1257 elif hasattr(dict_,'__dict__'):
1258 dict_ = dict_.__dict__
1259
1260 if not as_strings:
1261 getter = self.GetPropertyValue
1262 else:
1263 getter = self.GetPropertyValueAsString
1264
1265 it = self.GetVIterator(PG_ITERATE_PROPERTIES)
1266 while not it.AtEnd():
1267 p = it.GetProperty()
1268 name = p.GetName()
1269
1270 dict_[name] = getter(p)
1271
1272 if inc_attributes:
1273 attrs = p.GetAttributes()
1274 if attrs and len(attrs):
1275 dict_['@%s@attr'%name] = attrs
1276
1277 it.Next()
1278
1279 return dict_
1280
1281 GetValues = GetPropertyValues
1282
1283
1284 def SetPropertyValues(self,dict_):
1285 "Sets property values from dict_, which can be either\ndictionary or an object with __dict__ attribute."
1286 ""
1287 "autofill: If true, keys with not relevant properties"
1288 " are auto-created. For more info, see AutoFill."
1289 ""
1290 "Notes:"
1291 " * Keys starting with underscore are ignored."
1292 " * Attributes can be set with entries named @<propname>@<attr>."
1293 ""
1294
1295 autofill = False
1296
1297 if dict_ is None:
1298 dict_ = {}
1299 elif hasattr(dict_,'__dict__'):
1300 dict_ = dict_.__dict__
1301
1302 attr_dicts = []
1303
1304 def set_sub_obj(k0,dict_):
1305 for k,v in dict_.iteritems():
1306 if k[0] != '_':
1307 if k.endswith('@attr'):
1308 attr_dicts.append((k[1:-5],v))
1309 else:
1310 try:
1311 self.SetPropertyValue(k,v)
1312 except:
1313 try:
1314 if autofill:
1315 self._AutoFillOne(k0,k,v)
1316 continue
1317 except:
1318 if isinstance(v,dict):
1319 set_sub_obj(k,v)
1320 elif hasattr(v,'__dict__'):
1321 set_sub_obj(k,v.__dict__)
1322
1323
1324 for k,v in attr_dicts:
1325 p = GetPropertyByName(k)
1326 if not p:
1327 raise AssertionError("No such property: '%s'"%k)
1328 for an,av in v.iteritems():
1329 p.SetAttribute(an, av)
1330
1331
1332 cur_page = False
1333 is_manager = isinstance(self,PropertyGridManager)
1334
1335 try:
1336 set_sub_obj(self.GetGrid().GetRoot(),dict_)
1337 except:
1338 import traceback
1339 traceback.print_exc()
1340
1341 self.Refresh()
1342
1343 SetValues = SetPropertyValues
1344
1345 def _AutoFillMany(self,cat,dict_):
1346 for k,v in dict_.iteritems():
1347 self._AutoFillOne(cat,k,v)
1348
1349
1350 def _AutoFillOne(self,cat,k,v):
1351 global _type2property
1352
1353 factory = _type2property.get(v.__class__,None)
1354
1355 if factory:
1356 self.AppendIn( cat, factory(k,k,v) )
1357 elif hasattr(v,'__dict__'):
1358 cat2 = self.AppendIn( cat, PropertyCategory(k) )
1359 self._AutoFillMany(cat2,v.__dict__)
1360 elif isinstance(v,dict):
1361 cat2 = self.AppendIn( cat, PropertyCategory(k) )
1362 self._AutoFillMany(cat2,v)
1363 elif not k.startswith('_'):
1364 raise AssertionError("member '%s' is of unregisted type/class '%s'"%(k,v.__class__))
1365
1366
1367 def AutoFill(self,obj,parent=None):
1368 "Clears properties and re-fills to match members and\nvalues of given object or dictionary obj."
1369
1370 self.edited_objects[parent] = obj
1371
1372 cur_page = False
1373 is_manager = isinstance(self,PropertyGridManager)
1374
1375 if not parent:
1376 if is_manager:
1377 page = self.GetCurrentPage()
1378 page.Clear()
1379 parent = page.GetRoot()
1380 else:
1381 self.Clear()
1382 parent = self.GetGrid().GetRoot()
1383 else:
1384 it = self.GetIterator(PG_ITERATE_PROPERTIES, parent)
1385 it.Next() # Skip the parent
1386 while not it.AtEnd():
1387 p = it.GetProperty()
1388 if not p.IsSomeParent(parent):
1389 break
1390
1391 self.DeleteProperty(p)
1392
1393 name = p.GetName()
1394 it.Next()
1395
1396 if not is_manager or page == self.GetCurrentPage():
1397 self.Freeze()
1398 cur_page = True
1399
1400 try:
1401 self._AutoFillMany(parent,obj.__dict__)
1402 except:
1403 import traceback
1404 traceback.print_exc()
1405
1406 if cur_page:
1407 self.Thaw()
1408
1409 def RegisterEditor(self, editor, editorName=None):
1410 "Transform class into instance, if necessary."
1411 if not isinstance(editor, PGEditor):
1412 editor = editor()
1413 if not editorName:
1414 editorName = editor.__class__.__name__
1415 try:
1416 self._editor_instances.append(editor)
1417 except:
1418 self._editor_instances = [editor]
1419 RegisterEditor(editor, editorName)
1420
1421 def GetPropertyClientData(self, p):
1422 if isinstance(p, basestring):
1423 p = self.GetPropertyByName(p)
1424 return p.GetClientData()
1425
1426 def SetPropertyClientData(self, p, data):
1427 if isinstance(p, basestring):
1428 p = self.GetPropertyByName(p)
1429 return p.SetClientData(data)
1430 }
1431 #endif
1432
1433 // GetPropertyByName With nice assertion error message.
1434 wxPGProperty* GetPropertyByNameA( const wxString& name ) const;
1435
1436 static wxPGEditor* GetEditorByName( const wxString& editorName );
1437
1438 virtual void RefreshProperty( wxPGProperty* p ) = 0;
1439
1440 protected:
1441
1442 /**
1443 In derived class, implement to set editable state component with
1444 given name to given value.
1445 */
1446 virtual bool SetEditableStateItem( const wxString& name, wxVariant value )
1447 {
1448 wxUnusedVar(name);
1449 wxUnusedVar(value);
1450 return false;
1451 }
1452
1453 /**
1454 In derived class, implement to return editable state component with
1455 given name.
1456 */
1457 virtual wxVariant GetEditableStateItem( const wxString& name ) const
1458 {
1459 wxUnusedVar(name);
1460 return wxNullVariant;
1461 }
1462
1463 // Returns page state data for given (sub) page (-1 means current page).
1464 virtual wxPropertyGridPageState* GetPageState( int pageIndex ) const
1465 {
1466 if ( pageIndex <= 0 )
1467 return m_pState;
1468 return NULL;
1469 }
1470
1471 virtual bool DoSelectPage( int WXUNUSED(index) ) { return true; }
1472
1473 // Default call's m_pState's BaseGetPropertyByName
1474 virtual wxPGProperty* DoGetPropertyByName( const wxString& name ) const;
1475
1476 #ifndef SWIG
1477
1478 // Deriving classes must set this (it must be only or current page).
1479 wxPropertyGridPageState* m_pState;
1480
1481 // Intermediate version needed due to wxVariant copying inefficiency
1482 void DoSetPropertyAttribute( wxPGPropArg id,
1483 const wxString& name,
1484 wxVariant& value, long argFlags );
1485
1486 // Empty string object to return from member functions returning const
1487 // wxString&.
1488 wxString m_emptyString;
1489
1490 private:
1491 // Cannot be GetGrid() due to ambiguity issues.
1492 wxPropertyGrid* GetPropertyGrid()
1493 {
1494 return m_pState->GetGrid();
1495 }
1496
1497 // Cannot be GetGrid() due to ambiguity issues.
1498 const wxPropertyGrid* GetPropertyGrid() const
1499 {
1500 return (const wxPropertyGrid*) m_pState->GetGrid();
1501 }
1502 #endif // #ifndef SWIG
1503
1504 friend class wxPropertyGrid;
1505 friend class wxPropertyGridManager;
1506 };
1507
1508 #endif // wxUSE_PROPGRID
1509
1510 #endif // __WX_PROPGRID_PROPGRIDIFACE_H__