don't use annoying and unneeded in C++ casts of NULL to "T *" in all other files...
[wxWidgets.git] / include / wx / propgrid / propgridiface.h
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 = 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 /**
204 Clears current selection, if any.
205
206 @param validation
207 If set to @false, deselecting the property will always work,
208 even if its editor had invalid value in it.
209
210 @return Returns @true if successful or if there was no selection. May
211 fail if validation was enabled and active editor had invalid
212 value.
213 */
214 bool ClearSelection( bool validation = false);
215
216 /** Resets modified status of all properties.
217 */
218 void ClearModifiedStatus();
219
220 /** Collapses given category or property with children.
221 Returns true if actually collapses.
222 */
223 bool Collapse( wxPGPropArg id );
224
225 /** Collapses all items that can be collapsed.
226
227 @return
228 Return false if failed (may fail if editor value cannot be validated).
229 */
230 bool CollapseAll() { return ExpandAll(false); }
231
232 /**
233 Changes value of a property, as if from an editor.
234 Use this instead of SetPropertyValue() if you need the value to run
235 through validation process, and also send the property change event.
236
237 @return
238 Returns true if value was successfully changed.
239 */
240 bool ChangePropertyValue( wxPGPropArg id, wxVariant newValue );
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 /**
249 Removes and returns a property.
250
251 @param id
252 Pointer or name of a property.
253
254 @remarks Removed property cannot have any children.
255 */
256 wxPGProperty* RemoveProperty( wxPGPropArg id );
257
258 /** Disables property. */
259 bool DisableProperty( wxPGPropArg id ) { return EnableProperty(id,false); }
260
261 /**
262 Returns true if all property grid data changes have been committed.
263
264 Usually only returns false if value in active editor has been
265 invalidated by a wxValidator.
266 */
267 bool EditorValidate();
268
269 /**
270 Enables or disables property, depending on whether enable is true or
271 false.
272 */
273 bool EnableProperty( wxPGPropArg id, bool enable = true );
274
275 /** Called after population of property with fixed children has finished.
276 */
277 void EndAddChildren( wxPGPropArg id );
278
279 /** Expands given category or property with children.
280 Returns true if actually expands.
281 */
282 bool Expand( wxPGPropArg id );
283
284 /** Expands all items that can be expanded.
285 */
286 bool ExpandAll( bool expand = true );
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 // If 'id' refers to invalid property, then we will return dummy
377 // attributes (ie. root property's attributes, which contents should
378 // should always be empty and of no consequence).
379 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_pState->DoGetRoot()->GetAttributes());
380 return p->GetAttributes();
381 }
382
383 /** Adds to 'targetArr' pointers to properties that have given
384 flags 'flags' set. However, if 'inverse' is set to true, then
385 only properties without given flags are stored.
386 @param flags
387 Property flags to use.
388 @param iterFlags
389 Iterator flags to use. Default is everything expect private children.
390 */
391 void GetPropertiesWithFlag( wxArrayPGProperty* targetArr,
392 wxPGProperty::FlagType flags,
393 bool inverse = false,
394 int iterFlags = wxPG_ITERATE_PROPERTIES |
395 wxPG_ITERATE_HIDDEN |
396 wxPG_ITERATE_CATEGORIES) const;
397
398 /** Returns value of given attribute. If none found, returns NULL-variant.
399 */
400 wxVariant GetPropertyAttribute( wxPGPropArg id,
401 const wxString& attrName ) const
402 {
403 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullVariant)
404 return p->GetAttribute(attrName);
405 }
406
407 /** Returns pointer of property's nearest parent category. If no category
408 found, returns NULL.
409 */
410 wxPropertyCategory* GetPropertyCategory( wxPGPropArg id ) const
411 {
412 wxPG_PROP_ID_CONST_CALL_PROLOG_RETVAL(NULL)
413 return m_pState->GetPropertyCategory(p);
414 }
415
416 #ifndef SWIG
417 /** Returns client data (void*) of a property. */
418 void* GetPropertyClientData( wxPGPropArg id ) const
419 {
420 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
421 return p->GetClientData();
422 }
423 #endif
424
425 /**
426 Returns first property which label matches given string.
427
428 NULL if none found. Note that this operation is extremely slow when
429 compared to GetPropertyByName().
430 */
431 wxPGProperty* GetPropertyByLabel( const wxString& label ) const;
432
433 /** Returns property with given name. NULL if none found.
434 */
435 wxPGProperty* GetPropertyByName( const wxString& name ) const;
436
437 /** Returns child property 'subname' of property 'name'. Same as
438 calling GetPropertyByName("name.subname"), albeit slightly faster.
439 */
440 wxPGProperty* GetPropertyByName( const wxString& name,
441 const wxString& subname ) const;
442
443 /** Returns property's editor. */
444 const wxPGEditor* GetPropertyEditor( wxPGPropArg id ) const
445 {
446 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
447 return p->GetEditorClass();
448 }
449
450 /** Returns help string associated with a property. */
451 wxString GetPropertyHelpString( wxPGPropArg id ) const
452 {
453 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_emptyString)
454 return p->GetHelpString();
455 }
456
457 /** Returns property's custom value image (NULL of none). */
458 wxBitmap* GetPropertyImage( wxPGPropArg id ) const
459 {
460 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
461 return p->GetValueImage();
462 }
463
464 /** Returns label of a property. */
465 const wxString& GetPropertyLabel( wxPGPropArg id )
466 {
467 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(m_emptyString)
468 return p->GetLabel();
469 }
470
471 /** Returns name of a property, by which it is globally accessible. */
472 wxString GetPropertyName( wxPGProperty* property )
473 {
474 return property->GetName();
475 }
476
477 /** Returns parent item of a property. */
478 wxPGProperty* GetPropertyParent( wxPGPropArg id )
479 {
480 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
481 return p->GetParent();
482 }
483
484 #if wxUSE_VALIDATORS
485 /** Returns validator of a property as a reference, which you
486 can pass to any number of SetPropertyValidator.
487 */
488 wxValidator* GetPropertyValidator( wxPGPropArg id )
489 {
490 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(NULL)
491 return p->GetValidator();
492 }
493 #endif
494
495 /** Returns value as wxVariant. To get wxObject pointer from it,
496 you will have to use WX_PG_VARIANT_TO_WXOBJECT(VARIANT,CLASSNAME) macro.
497
498 If property value is unspecified, Null variant is returned.
499 */
500 wxVariant GetPropertyValue( wxPGPropArg id )
501 {
502 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxVariant())
503 return p->GetValue();
504 }
505
506 wxString GetPropertyValueAsString( wxPGPropArg id ) const;
507 long GetPropertyValueAsLong( wxPGPropArg id ) const;
508 unsigned long GetPropertyValueAsULong( wxPGPropArg id ) const
509 {
510 return (unsigned long) GetPropertyValueAsLong(id);
511 }
512 #ifndef SWIG
513 int GetPropertyValueAsInt( wxPGPropArg id ) const
514 { return (int)GetPropertyValueAsLong(id); }
515 #endif
516 bool GetPropertyValueAsBool( wxPGPropArg id ) const;
517 double GetPropertyValueAsDouble( wxPGPropArg id ) const;
518
519 #define wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL(TYPENAME, DEFVAL) \
520 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFVAL) \
521 wxString typeName(wxS(TYPENAME)); \
522 wxVariant value = p->GetValue(); \
523 if ( value.GetType() != typeName ) \
524 { \
525 wxPGGetFailed(p, typeName); \
526 return DEFVAL; \
527 }
528
529 #define wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL_WFALLBACK(TYPENAME, DEFVAL) \
530 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(DEFVAL) \
531 wxVariant value = p->GetValue(); \
532 if ( value.GetType() != wxS(TYPENAME) ) \
533 return DEFVAL; \
534
535 wxArrayString GetPropertyValueAsArrayString( wxPGPropArg id ) const
536 {
537 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("arrstring",
538 wxArrayString())
539 return value.GetArrayString();
540 }
541
542 #if wxUSE_LONGLONG_NATIVE
543 wxLongLong_t GetPropertyValueAsLongLong( wxPGPropArg id ) const
544 {
545 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL_WFALLBACK("wxLongLong",
546 (long) GetPropertyValueAsLong(id))
547 wxLongLong ll;
548 ll << value;
549 return ll.GetValue();
550 }
551
552 wxULongLong_t GetPropertyValueAsULongLong( wxPGPropArg id ) const
553 {
554 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL_WFALLBACK("wxULongLong",
555 (unsigned long) GetPropertyValueAsULong(id))
556 wxULongLong ull;
557 ull << value;
558 return ull.GetValue();
559 }
560 #endif
561
562 wxArrayInt GetPropertyValueAsArrayInt( wxPGPropArg id ) const
563 {
564 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("wxArrayInt",
565 wxArrayInt())
566 wxArrayInt arr;
567 arr << value;
568 return arr;
569 }
570
571 #if wxUSE_DATETIME
572 wxDateTime GetPropertyValueAsDateTime( wxPGPropArg id ) const
573 {
574 wxPG_PROP_ID_GETPROPVAL_CALL_PROLOG_RETVAL("datetime",
575 wxDateTime())
576 return value.GetDateTime();
577 }
578 #endif
579
580 #ifndef SWIG
581 /** Returns a wxVariant list containing wxVariant versions of all
582 property values. Order is not guaranteed.
583 @param flags
584 Use wxPG_KEEP_STRUCTURE to retain category structure; each sub
585 category will be its own wxVariantList of wxVariant.
586 Use wxPG_INC_ATTRIBUTES to include property attributes as well.
587 Each attribute will be stored as list variant named
588 "@@<propname>@@attr."
589 @remarks
590 */
591 wxVariant GetPropertyValues( const wxString& listname = wxEmptyString,
592 wxPGProperty* baseparent = NULL, long flags = 0 ) const
593 {
594 return m_pState->DoGetPropertyValues(listname, baseparent, flags);
595 }
596 #endif
597
598 /** Returns currently selected property. */
599 wxPGProperty* GetSelection() const
600 {
601 return m_pState->GetSelection();
602 }
603
604 #ifndef SWIG
605 wxPropertyGridPageState* GetState() const { return m_pState; }
606 #endif
607
608 /** Similar to GetIterator(), but instead returns wxPGVIterator instance,
609 which can be useful for forward-iterating through arbitrary property
610 containers.
611
612 @param flags
613 See @ref propgrid_iterator_flags.
614 */
615 virtual wxPGVIterator GetVIterator( int flags ) const;
616
617 /** Hides or reveals a property.
618 @param hide
619 If true, hides property, otherwise reveals it.
620 @param flags
621 By default changes are applied recursively. Set this paramter
622 wxPG_DONT_RECURSE to prevent this.
623 */
624 bool HideProperty( wxPGPropArg id,
625 bool hide = true,
626 int flags = wxPG_RECURSE );
627
628 #if wxPG_INCLUDE_ADVPROPS
629 /** Initializes *all* property types. Causes references to most object
630 files in the library, so calling this may cause significant increase
631 in executable size when linking with static library.
632 */
633 static void InitAllTypeHandlers();
634 #else
635 static void InitAllTypeHandlers() { }
636 #endif
637
638 //@{
639 /** Inserts property to the property container.
640
641 @param priorThis
642 New property is inserted just prior to this. Available only
643 in the first variant. There are two versions of this function
644 to allow this parameter to be either an id or name to
645 a property.
646
647 @param newproperty
648 Pointer to the inserted property. wxPropertyGrid will take
649 ownership of this object.
650
651 @param parent
652 New property is inserted under this category. Available only
653 in the second variant. There are two versions of this function
654 to allow this parameter to be either an id or name to
655 a property.
656
657 @param index
658 Index under category. Available only in the second variant.
659 If index is < 0, property is appended in category.
660
661 @return
662 Returns id for the property,
663
664 @remarks
665
666 - wxPropertyGrid takes the ownership of the property pointer.
667
668 - While Append may be faster way to add items, make note that when
669 both types of data storage (categoric and
670 non-categoric) are active, Insert becomes even more slow. This is
671 especially true if current mode is non-categoric.
672
673 Example of use:
674
675 @code
676
677 // append category
678 wxPGProperty* my_cat_id = propertygrid->Append(
679 new wxPropertyCategory("My Category") );
680
681 ...
682
683 // insert into category - using second variant
684 wxPGProperty* my_item_id_1 = propertygrid->Insert(
685 my_cat_id, 0, new wxStringProperty("My String 1") );
686
687 // insert before to first item - using first variant
688 wxPGProperty* my_item_id_2 = propertygrid->Insert(
689 my_item_id, new wxStringProperty("My String 2") );
690
691 @endcode
692
693 */
694 wxPGProperty* Insert( wxPGPropArg priorThis, wxPGProperty* newproperty );
695 wxPGProperty* Insert( wxPGPropArg parent,
696 int index,
697 wxPGProperty* newproperty );
698 //@}
699
700 /** Returns true if property is a category. */
701 bool IsPropertyCategory( wxPGPropArg id ) const
702 {
703 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
704 return p->IsCategory();
705 }
706
707 /** Returns true if property is enabled. */
708 bool IsPropertyEnabled( wxPGPropArg id ) const
709 {
710 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
711 return (!(p->GetFlags() & wxPG_PROP_DISABLED))?true:false;
712 }
713
714 /**
715 Returns true if given property is expanded.
716
717 Naturally, always returns false for properties that cannot be expanded.
718 */
719 bool IsPropertyExpanded( wxPGPropArg id ) const;
720
721 /**
722 Returns true if property has been modified after value set or modify
723 flag clear by software.
724 */
725 bool IsPropertyModified( wxPGPropArg id ) const
726 {
727 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
728 return ( (p->GetFlags() & wxPG_PROP_MODIFIED) ? true : false );
729 }
730
731 /**
732 Returns true if property is shown (ie hideproperty with true not
733 called for it).
734 */
735 bool IsPropertyShown( wxPGPropArg id ) const
736 {
737 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
738 return (!(p->GetFlags() & wxPG_PROP_HIDDEN))?true:false;
739 }
740
741 /** Returns true if property value is set to unspecified.
742 */
743 bool IsPropertyValueUnspecified( wxPGPropArg id ) const
744 {
745 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false)
746 return p->IsValueUnspecified();
747 }
748
749 /**
750 Disables (limit = true) or enables (limit = false) wxTextCtrl editor of
751 a property, if it is not the sole mean to edit the value.
752 */
753 void LimitPropertyEditing( wxPGPropArg id, bool limit = true );
754
755 /** If state is shown in it's grid, refresh it now.
756 */
757 virtual void RefreshGrid( wxPropertyGridPageState* state = NULL );
758
759 #if wxPG_INCLUDE_ADVPROPS
760 /**
761 Initializes additional property editors (SpinCtrl etc.). Causes
762 references to most object files in the library, so calling this may
763 cause significant increase in executable size when linking with static
764 library.
765 */
766 static void RegisterAdditionalEditors();
767 #else
768 static void RegisterAdditionalEditors() { }
769 #endif
770
771 /** Replaces property with id with newly created property. For example,
772 this code replaces existing property named "Flags" with one that
773 will have different set of items:
774 @code
775 pg->ReplaceProperty("Flags",
776 wxFlagsProperty("Flags", wxPG_LABEL, newItems))
777 @endcode
778 For more info, see wxPropertyGrid::Insert.
779 */
780 wxPGProperty* ReplaceProperty( wxPGPropArg id, wxPGProperty* property );
781
782 /** @anchor propgridinterface_editablestate_flags
783
784 Flags for wxPropertyGridInterface::SaveEditableState() and
785 wxPropertyGridInterface::RestoreEditableState().
786 */
787 enum EditableStateFlags
788 {
789 /** Include selected property. */
790 SelectionState = 0x01,
791 /** Include expanded/collapsed property information. */
792 ExpandedState = 0x02,
793 /** Include scrolled position. */
794 ScrollPosState = 0x04,
795 /** Include selected page information.
796 Only applies to wxPropertyGridManager. */
797 PageState = 0x08,
798 /** Include splitter position. Stored for each page. */
799 SplitterPosState = 0x10,
800 /** Include description box size.
801 Only applies to wxPropertyGridManager. */
802 DescBoxState = 0x20,
803
804 /**
805 Include all supported user editable state information.
806 This is usually the default value. */
807 AllStates = SelectionState |
808 ExpandedState |
809 ScrollPosState |
810 PageState |
811 SplitterPosState |
812 DescBoxState
813 };
814
815 /**
816 Restores user-editable state.
817
818 See also wxPropertyGridInterface::SaveEditableState().
819
820 @param src
821 String generated by SaveEditableState.
822
823 @param restoreStates
824 Which parts to restore from source string. See @ref
825 propgridinterface_editablestate_flags "list of editable state
826 flags".
827
828 @return
829 False if there was problem reading the string.
830
831 @remarks
832 If some parts of state (such as scrolled or splitter position) fail to
833 restore correctly, please make sure that you call this function after
834 wxPropertyGrid size has been set (this may sometimes be tricky when
835 sizers are used).
836 */
837 bool RestoreEditableState( const wxString& src,
838 int restoreStates = AllStates );
839
840 /**
841 Used to acquire user-editable state (selected property, expanded
842 properties, scrolled position, splitter positions).
843
844 @param includedStates
845 Which parts of state to include. See @ref
846 propgridinterface_editablestate_flags "list of editable state flags".
847 */
848 wxString SaveEditableState( int includedStates = AllStates ) const;
849
850 /**
851 Lets user to set the strings listed in the choice dropdown of a
852 wxBoolProperty. Defaults are "True" and "False", so changing them to,
853 say, "Yes" and "No" may be useful in some less technical applications.
854 */
855 static void SetBoolChoices( const wxString& trueChoice,
856 const wxString& falseChoice );
857
858 /** Sets an attribute for this property.
859 @param name
860 Text identifier of attribute. See @ref propgrid_property_attributes.
861 @param value
862 Value of attribute.
863 @param argFlags
864 Optional. Use wxPG_RECURSE to set the attribute to child properties
865 recursively.
866 */
867 void SetPropertyAttribute( wxPGPropArg id,
868 const wxString& attrName,
869 wxVariant value,
870 long argFlags = 0 )
871 {
872 DoSetPropertyAttribute(id,attrName,value,argFlags);
873 }
874
875 /** Sets property attribute for all applicapple properties.
876 Be sure to use this method only after all properties have been
877 added to the grid.
878 */
879 void SetPropertyAttributeAll( const wxString& attrName, wxVariant value );
880
881 /**
882 Sets background colour of a property.
883
884 @param id
885 Property name or pointer.
886
887 @param colour
888 New background colour.
889
890 @param recursively
891 If True, child properties are affected recursively. Property
892 categories are skipped if this flag is used.
893 */
894 void SetPropertyBackgroundColour( wxPGPropArg id,
895 const wxColour& colour,
896 bool recursively = true );
897
898 /** Resets text and background colours of given property.
899 */
900 void SetPropertyColoursToDefault( wxPGPropArg id );
901
902 /**
903 Sets text colour of a property.
904
905 @param id
906 Property name or pointer.
907
908 @param colour
909 New background colour.
910
911 @param recursively
912 If True, child properties are affected recursively. Property
913 categories are skipped if this flag is used.
914 */
915 void SetPropertyTextColour( wxPGPropArg id,
916 const wxColour& col,
917 bool recursively = true );
918
919 /**
920 Returns background colour of first cell of a property.
921 */
922 wxColour GetPropertyBackgroundColour( wxPGPropArg id ) const
923 {
924 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
925 return p->GetCell(0).GetBgCol();
926 }
927
928 /**
929 Returns text colour of first cell of a property.
930 */
931 wxColour GetPropertyTextColour( wxPGPropArg id ) const
932 {
933 wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
934 return p->GetCell(0).GetFgCol();
935 }
936
937 /** Sets text, bitmap, and colours for given column's cell.
938
939 @remarks
940 - You can set label cell by setting column to 0.
941 - You can use wxPG_LABEL as text to use default text for column.
942 */
943 void SetPropertyCell( wxPGPropArg id,
944 int column,
945 const wxString& text = wxEmptyString,
946 const wxBitmap& bitmap = wxNullBitmap,
947 const wxColour& fgCol = wxNullColour,
948 const wxColour& bgCol = wxNullColour );
949
950 #ifndef SWIG
951 /** Sets client data (void*) of a property.
952 @remarks
953 This untyped client data has to be deleted manually.
954 */
955 void SetPropertyClientData( wxPGPropArg id, void* clientData )
956 {
957 wxPG_PROP_ARG_CALL_PROLOG()
958 p->SetClientData(clientData);
959 }
960
961 /** Sets editor for a property.
962
963 @param editor
964 For builtin editors, use wxPGEditor_X, where X is builtin editor's
965 name (TextCtrl, Choice, etc. see wxPGEditor documentation for full
966 list).
967
968 For custom editors, use pointer you received from
969 wxPropertyGrid::RegisterEditorClass().
970 */
971 void SetPropertyEditor( wxPGPropArg id, const wxPGEditor* editor )
972 {
973 wxPG_PROP_ARG_CALL_PROLOG()
974 wxCHECK_RET( editor, wxT("unknown/NULL editor") );
975 p->SetEditor(editor);
976 RefreshProperty(p);
977 }
978 #endif
979
980 /** Sets editor control of a property. As editor argument, use
981 editor name string, such as "TextCtrl" or "Choice".
982 */
983 void SetPropertyEditor( wxPGPropArg id, const wxString& editorName )
984 {
985 SetPropertyEditor(id,GetEditorByName(editorName));
986 }
987
988 /** Sets label of a property.
989 */
990 void SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel );
991
992 /**
993 Sets name of a property.
994
995 @param id
996 Name or pointer of property which name to change.
997
998 @param newName
999 New name for property.
1000 */
1001 void SetPropertyName( wxPGPropArg id, const wxString& newName )
1002 {
1003 wxPG_PROP_ARG_CALL_PROLOG()
1004 m_pState->DoSetPropertyName( p, newName );
1005 }
1006
1007 /**
1008 Sets property (and, recursively, its children) to have read-only value.
1009 In other words, user cannot change the value in the editor, but they
1010 can still copy it.
1011 @remarks
1012 This is mainly for use with textctrl editor. Not all other editors fully
1013 support it.
1014 @param flags
1015 By default changes are applied recursively. Set this paramter
1016 wxPG_DONT_RECURSE to prevent this.
1017 */
1018 void SetPropertyReadOnly( wxPGPropArg id,
1019 bool set = true,
1020 int flags = wxPG_RECURSE )
1021 {
1022 wxPG_PROP_ARG_CALL_PROLOG()
1023 if ( flags & wxPG_RECURSE )
1024 p->SetFlagRecursively(wxPG_PROP_READONLY, set);
1025 else
1026 p->SetFlag(wxPG_PROP_READONLY);
1027 }
1028
1029 /** Sets property's value to unspecified.
1030 If it has children (it may be category), then the same thing is done to
1031 them.
1032 */
1033 void SetPropertyValueUnspecified( wxPGPropArg id )
1034 {
1035 wxPG_PROP_ARG_CALL_PROLOG()
1036 wxVariant nullVariant;
1037 SetPropVal(p, nullVariant);
1038 }
1039
1040 #ifndef SWIG
1041 /** Sets various property values from a list of wxVariants. If property with
1042 name is missing from the grid, new property is created under given
1043 default category (or root if omitted).
1044 */
1045 void SetPropertyValues( const wxVariantList& list,
1046 wxPGPropArg defaultCategory = wxNullProperty )
1047 {
1048 wxPGProperty *p;
1049 if ( defaultCategory.HasName() ) p = defaultCategory.GetPtr(this);
1050 else p = defaultCategory.GetPtr0();
1051 m_pState->DoSetPropertyValues(list, p);
1052 }
1053
1054 void SetPropertyValues( const wxVariant& list,
1055 wxPGPropArg defaultCategory = wxNullProperty )
1056 {
1057 SetPropertyValues(list.GetList(),defaultCategory);
1058 }
1059 #endif
1060
1061 /** Associates the help string with property.
1062 @remarks
1063 By default, text is shown either in the manager's "description"
1064 text box or in the status bar. If extra window style
1065 wxPG_EX_HELP_AS_TOOLTIPS is used, then the text will appear as a
1066 tooltip.
1067 */
1068 void SetPropertyHelpString( wxPGPropArg id, const wxString& helpString )
1069 {
1070 wxPG_PROP_ARG_CALL_PROLOG()
1071 p->SetHelpString(helpString);
1072 }
1073
1074 /** Set wxBitmap in front of the value.
1075 @remarks
1076 - Bitmap will be scaled to a size returned by
1077 wxPropertyGrid::GetImageSize();
1078 */
1079 void SetPropertyImage( wxPGPropArg id, wxBitmap& bmp )
1080 {
1081 wxPG_PROP_ARG_CALL_PROLOG()
1082 p->SetValueImage(bmp);
1083 RefreshProperty(p);
1084 }
1085
1086 /** Sets max length of property's text.
1087 */
1088 bool SetPropertyMaxLength( wxPGPropArg id, int maxLen );
1089
1090 #if wxUSE_VALIDATORS
1091 /** Sets validator of a property.
1092 */
1093 void SetPropertyValidator( wxPGPropArg id, const wxValidator& validator )
1094 {
1095 wxPG_PROP_ARG_CALL_PROLOG()
1096 p->SetValidator(validator);
1097 }
1098 #endif
1099
1100 #ifndef SWIG
1101 /** Sets value (long integer) of a property.
1102 */
1103 void SetPropertyValue( wxPGPropArg id, long value )
1104 {
1105 wxVariant v(value);
1106 SetPropVal( id, v );
1107 }
1108
1109 /** Sets value (integer) of a property.
1110 */
1111 void SetPropertyValue( wxPGPropArg id, int value )
1112 {
1113 wxVariant v((long)value);
1114 SetPropVal( id, v );
1115 }
1116 /** Sets value (floating point) of a property.
1117 */
1118 void SetPropertyValue( wxPGPropArg id, double value )
1119 {
1120 wxVariant v(value);
1121 SetPropVal( id, v );
1122 }
1123 /** Sets value (bool) of a property.
1124 */
1125 void SetPropertyValue( wxPGPropArg id, bool value )
1126 {
1127 wxVariant v(value);
1128 SetPropVal( id, v );
1129 }
1130 #if wxUSE_WCHAR_T
1131 void SetPropertyValue( wxPGPropArg id, const wchar_t* value )
1132 {
1133 SetPropertyValueString( id, wxString(value) );
1134 }
1135 #endif
1136 void SetPropertyValue( wxPGPropArg id, const char* value )
1137 {
1138 SetPropertyValueString( id, wxString(value) );
1139 }
1140 void SetPropertyValue( wxPGPropArg id, const wxString& value )
1141 {
1142 SetPropertyValueString( id, value );
1143 }
1144
1145 /** Sets value (wxArrayString) of a property.
1146 */
1147 void SetPropertyValue( wxPGPropArg id, const wxArrayString& value )
1148 {
1149 wxVariant v(value);
1150 SetPropVal( id, v );
1151 }
1152
1153 #if wxUSE_DATETIME
1154 void SetPropertyValue( wxPGPropArg id, const wxDateTime& value )
1155 {
1156 wxVariant v(value);
1157 SetPropVal( id, v );
1158 }
1159 #endif
1160
1161 /** Sets value (wxObject*) of a property.
1162 */
1163 void SetPropertyValue( wxPGPropArg id, wxObject* value )
1164 {
1165 wxVariant v(value);
1166 SetPropVal( id, v );
1167 }
1168
1169 void SetPropertyValue( wxPGPropArg id, wxObject& value )
1170 {
1171 wxVariant v(&value);
1172 SetPropVal( id, v );
1173 }
1174
1175 #if wxUSE_LONGLONG_NATIVE
1176 /** Sets value (wxLongLong&) of a property.
1177 */
1178 void SetPropertyValue( wxPGPropArg id, wxLongLong_t value )
1179 {
1180 wxVariant v = WXVARIANT(wxLongLong(value));
1181 SetPropVal( id, v );
1182 }
1183 /** Sets value (wxULongLong&) of a property.
1184 */
1185 void SetPropertyValue( wxPGPropArg id, wxULongLong_t value )
1186 {
1187 wxVariant v = WXVARIANT(wxULongLong(value));
1188 SetPropVal( id, v );
1189 }
1190 #endif
1191
1192 /** Sets value (wxArrayInt&) of a property.
1193 */
1194 void SetPropertyValue( wxPGPropArg id, const wxArrayInt& value )
1195 {
1196 wxVariant v = WXVARIANT(value);
1197 SetPropVal( id, v );
1198 }
1199 #endif // !SWIG
1200
1201 /** Sets value (wxString) of a property.
1202
1203 @remarks
1204 This method uses wxPGProperty::SetValueFromString, which all properties
1205 should implement. This means that there should not be a type error,
1206 and instead the string is converted to property's actual value type.
1207 */
1208 void SetPropertyValueString( wxPGPropArg id, const wxString& value );
1209
1210 /** Sets value (wxVariant&) of a property.
1211
1212 @remarks
1213 Use wxPropertyGrid::ChangePropertyValue() instead if you need to run
1214 through validation process and send property change event.
1215 */
1216 void SetPropertyValue( wxPGPropArg id, wxVariant value )
1217 {
1218 SetPropVal( id, value );
1219 }
1220
1221 #ifndef SWIG
1222 /** Sets value (wxVariant&) of a property. Same as SetPropertyValue, but
1223 accepts reference. */
1224 void SetPropVal( wxPGPropArg id, wxVariant& value );
1225 #endif
1226
1227 /** Adjusts how wxPropertyGrid behaves when invalid value is entered
1228 in a property.
1229 @param vfbFlags
1230 See @link vfbflags list of valid flags values@endlink
1231 */
1232 void SetValidationFailureBehavior( int vfbFlags );
1233
1234 /**
1235 Sorts all properties recursively.
1236
1237 @param flags
1238 This can contain any of the following options:
1239 wxPG_SORT_TOP_LEVEL_ONLY: Only sort categories and their
1240 immediate children. Sorting done by wxPG_AUTO_SORT option
1241 uses this.
1242
1243 @see SortChildren, wxPropertyGrid::SetSortFunction
1244 */
1245 void Sort( int flags = 0 );
1246
1247 /**
1248 Sorts children of a property.
1249
1250 @param id
1251 Name or pointer to a property.
1252
1253 @param flags
1254 This can contain any of the following options:
1255 wxPG_RECURSE: Sorts recursively.
1256
1257 @see Sort, wxPropertyGrid::SetSortFunction
1258 */
1259 void SortChildren( wxPGPropArg id, int flags = 0 )
1260 {
1261 wxPG_PROP_ARG_CALL_PROLOG()
1262 m_pState->DoSortChildren(p, flags);
1263 }
1264
1265 #ifdef SWIG
1266 %pythoncode {
1267 def MapType(class_,factory):
1268 "Registers Python type/class to property mapping.\n\nfactory: Property builder function/class."
1269 global _type2property
1270 try:
1271 mappings = _type2property
1272 except NameError:
1273 raise AssertionError("call only after a propertygrid or manager instance constructed")
1274
1275 mappings[class_] = factory
1276
1277
1278 def DoDefaultTypeMappings(self):
1279 "Map built-in properties."
1280 global _type2property
1281 try:
1282 mappings = _type2property
1283
1284 return
1285 except NameError:
1286 mappings = {}
1287 _type2property = mappings
1288
1289 mappings[str] = StringProperty
1290 mappings[unicode] = StringProperty
1291 mappings[int] = IntProperty
1292 mappings[float] = FloatProperty
1293 mappings[bool] = BoolProperty
1294 mappings[list] = ArrayStringProperty
1295 mappings[tuple] = ArrayStringProperty
1296 mappings[wx.Font] = FontProperty
1297 mappings[wx.Colour] = ColourProperty
1298 "mappings[wx.Size] = SizeProperty"
1299 "mappings[wx.Point] = PointProperty"
1300 "mappings[wx.FontData] = FontDataProperty"
1301
1302 def DoDefaultValueTypeMappings(self):
1303 "Map pg value type ids to getter methods."
1304 global _vt2getter
1305 try:
1306 vt2getter = _vt2getter
1307
1308 return
1309 except NameError:
1310 vt2getter = {}
1311 _vt2getter = vt2getter
1312
1313 def GetPropertyValues(self,dict_=None, as_strings=False, inc_attributes=False):
1314 "Returns values in the grid."
1315 ""
1316 "dict_: if not given, then a new one is created. dict_ can be"
1317 " object as well, in which case it's __dict__ is used."
1318 "as_strings: if True, then string representations of values"
1319 " are fetched instead of native types. Useful for config and such."
1320 "inc_attributes: if True, then property attributes are added"
1321 " as @<propname>@<attr>."
1322 ""
1323 "Return value: dictionary with values. It is always a dictionary,"
1324 "so if dict_ was object with __dict__ attribute, then that attribute"
1325 "is returned."
1326
1327 if dict_ is None:
1328 dict_ = {}
1329 elif hasattr(dict_,'__dict__'):
1330 dict_ = dict_.__dict__
1331
1332 if not as_strings:
1333 getter = self.GetPropertyValue
1334 else:
1335 getter = self.GetPropertyValueAsString
1336
1337 it = self.GetVIterator(PG_ITERATE_PROPERTIES)
1338 while not it.AtEnd():
1339 p = it.GetProperty()
1340 name = p.GetName()
1341
1342 dict_[name] = getter(p)
1343
1344 if inc_attributes:
1345 attrs = p.GetAttributes()
1346 if attrs and len(attrs):
1347 dict_['@%s@attr'%name] = attrs
1348
1349 it.Next()
1350
1351 return dict_
1352
1353 GetValues = GetPropertyValues
1354
1355
1356 def SetPropertyValues(self,dict_):
1357 "Sets property values from dict_, which can be either\ndictionary or an object with __dict__ attribute."
1358 ""
1359 "autofill: If true, keys with not relevant properties"
1360 " are auto-created. For more info, see AutoFill."
1361 ""
1362 "Notes:"
1363 " * Keys starting with underscore are ignored."
1364 " * Attributes can be set with entries named @<propname>@<attr>."
1365 ""
1366
1367 autofill = False
1368
1369 if dict_ is None:
1370 dict_ = {}
1371 elif hasattr(dict_,'__dict__'):
1372 dict_ = dict_.__dict__
1373
1374 attr_dicts = []
1375
1376 def set_sub_obj(k0,dict_):
1377 for k,v in dict_.iteritems():
1378 if k[0] != '_':
1379 if k.endswith('@attr'):
1380 attr_dicts.append((k[1:-5],v))
1381 else:
1382 try:
1383 self.SetPropertyValue(k,v)
1384 except:
1385 try:
1386 if autofill:
1387 self._AutoFillOne(k0,k,v)
1388 continue
1389 except:
1390 if isinstance(v,dict):
1391 set_sub_obj(k,v)
1392 elif hasattr(v,'__dict__'):
1393 set_sub_obj(k,v.__dict__)
1394
1395
1396 for k,v in attr_dicts:
1397 p = GetPropertyByName(k)
1398 if not p:
1399 raise AssertionError("No such property: '%s'"%k)
1400 for an,av in v.iteritems():
1401 p.SetAttribute(an, av)
1402
1403
1404 cur_page = False
1405 is_manager = isinstance(self,PropertyGridManager)
1406
1407 try:
1408 set_sub_obj(self.GetGrid().GetRoot(),dict_)
1409 except:
1410 import traceback
1411 traceback.print_exc()
1412
1413 self.Refresh()
1414
1415 SetValues = SetPropertyValues
1416
1417 def _AutoFillMany(self,cat,dict_):
1418 for k,v in dict_.iteritems():
1419 self._AutoFillOne(cat,k,v)
1420
1421
1422 def _AutoFillOne(self,cat,k,v):
1423 global _type2property
1424
1425 factory = _type2property.get(v.__class__,None)
1426
1427 if factory:
1428 self.AppendIn( cat, factory(k,k,v) )
1429 elif hasattr(v,'__dict__'):
1430 cat2 = self.AppendIn( cat, PropertyCategory(k) )
1431 self._AutoFillMany(cat2,v.__dict__)
1432 elif isinstance(v,dict):
1433 cat2 = self.AppendIn( cat, PropertyCategory(k) )
1434 self._AutoFillMany(cat2,v)
1435 elif not k.startswith('_'):
1436 raise AssertionError("member '%s' is of unregisted type/class '%s'"%(k,v.__class__))
1437
1438
1439 def AutoFill(self,obj,parent=None):
1440 "Clears properties and re-fills to match members and\nvalues of given object or dictionary obj."
1441
1442 self.edited_objects[parent] = obj
1443
1444 cur_page = False
1445 is_manager = isinstance(self,PropertyGridManager)
1446
1447 if not parent:
1448 if is_manager:
1449 page = self.GetCurrentPage()
1450 page.Clear()
1451 parent = page.GetRoot()
1452 else:
1453 self.Clear()
1454 parent = self.GetGrid().GetRoot()
1455 else:
1456 it = self.GetIterator(PG_ITERATE_PROPERTIES, parent)
1457 it.Next() # Skip the parent
1458 while not it.AtEnd():
1459 p = it.GetProperty()
1460 if not p.IsSomeParent(parent):
1461 break
1462
1463 self.DeleteProperty(p)
1464
1465 name = p.GetName()
1466 it.Next()
1467
1468 if not is_manager or page == self.GetCurrentPage():
1469 self.Freeze()
1470 cur_page = True
1471
1472 try:
1473 self._AutoFillMany(parent,obj.__dict__)
1474 except:
1475 import traceback
1476 traceback.print_exc()
1477
1478 if cur_page:
1479 self.Thaw()
1480
1481 def RegisterEditor(self, editor, editorName=None):
1482 "Transform class into instance, if necessary."
1483 if not isinstance(editor, PGEditor):
1484 editor = editor()
1485 if not editorName:
1486 editorName = editor.__class__.__name__
1487 try:
1488 self._editor_instances.append(editor)
1489 except:
1490 self._editor_instances = [editor]
1491 RegisterEditor(editor, editorName)
1492
1493 def GetPropertyClientData(self, p):
1494 if isinstance(p, basestring):
1495 p = self.GetPropertyByName(p)
1496 return p.GetClientData()
1497
1498 def SetPropertyClientData(self, p, data):
1499 if isinstance(p, basestring):
1500 p = self.GetPropertyByName(p)
1501 return p.SetClientData(data)
1502 }
1503 #endif
1504
1505 // GetPropertyByName With nice assertion error message.
1506 wxPGProperty* GetPropertyByNameA( const wxString& name ) const;
1507
1508 static wxPGEditor* GetEditorByName( const wxString& editorName );
1509
1510 virtual void RefreshProperty( wxPGProperty* p ) = 0;
1511
1512 protected:
1513
1514 /**
1515 In derived class, implement to set editable state component with
1516 given name to given value.
1517 */
1518 virtual bool SetEditableStateItem( const wxString& name, wxVariant value )
1519 {
1520 wxUnusedVar(name);
1521 wxUnusedVar(value);
1522 return false;
1523 }
1524
1525 /**
1526 In derived class, implement to return editable state component with
1527 given name.
1528 */
1529 virtual wxVariant GetEditableStateItem( const wxString& name ) const
1530 {
1531 wxUnusedVar(name);
1532 return wxNullVariant;
1533 }
1534
1535 // Returns page state data for given (sub) page (-1 means current page).
1536 virtual wxPropertyGridPageState* GetPageState( int pageIndex ) const
1537 {
1538 if ( pageIndex <= 0 )
1539 return m_pState;
1540 return NULL;
1541 }
1542
1543 virtual bool DoSelectPage( int WXUNUSED(index) ) { return true; }
1544
1545 // Default call's m_pState's BaseGetPropertyByName
1546 virtual wxPGProperty* DoGetPropertyByName( const wxString& name ) const;
1547
1548 #ifndef SWIG
1549
1550 // Deriving classes must set this (it must be only or current page).
1551 wxPropertyGridPageState* m_pState;
1552
1553 // Intermediate version needed due to wxVariant copying inefficiency
1554 void DoSetPropertyAttribute( wxPGPropArg id,
1555 const wxString& name,
1556 wxVariant& value, long argFlags );
1557
1558 // Empty string object to return from member functions returning const
1559 // wxString&.
1560 wxString m_emptyString;
1561
1562 private:
1563 // Cannot be GetGrid() due to ambiguity issues.
1564 wxPropertyGrid* GetPropertyGrid()
1565 {
1566 return m_pState->GetGrid();
1567 }
1568
1569 // Cannot be GetGrid() due to ambiguity issues.
1570 const wxPropertyGrid* GetPropertyGrid() const
1571 {
1572 return (const wxPropertyGrid*) m_pState->GetGrid();
1573 }
1574 #endif // #ifndef SWIG
1575
1576 friend class wxPropertyGrid;
1577 friend class wxPropertyGridManager;
1578 };
1579
1580 #endif // wxUSE_PROPGRID
1581
1582 #endif // __WX_PROPGRID_PROPGRIDIFACE_H__