Fixed typo in wxDataViewIconTextRenderer docs.

[wxWidgets.git] / interface / wx / propgrid / property.h

diff --git a/interface/wx/propgrid/property.h b/interface/wx/propgrid/property.h
index d02fe49fe7f4066412b5987888169b5f6fa7c417..95493ad7b4b44f7cb1a77f712afe1dff3ad3a989 100644 (file)
--- a/interface/wx/propgrid/property.h
+++ b/interface/wx/propgrid/property.h
@@ -2,7 +2,7 @@
 // Name:        property.h
 // Purpose:     interface of wxPGProperty
 // Author:      wxWidgets team
 // Name:        property.h
 // Purpose:     interface of wxPGProperty
 // Author:      wxWidgets team

-// RCS-ID:      $Id:
+// RCS-ID:      $Id$

 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 


@@ -10,15 +10,15 @@
 #define wxNullProperty  ((wxPGProperty*)NULL)
 
 
 #define wxNullProperty  ((wxPGProperty*)NULL)
 
 

-/** @section propgrid_property_attributes wxPropertyGrid Property Attribute Identifiers
+/**
+    @section propgrid_property_attributes wxPropertyGrid Property Attribute Identifiers

 
 

-    wxPGProperty::SetAttribute() and
-    wxPropertyGridInterface::SetPropertyAttribute()
-    accept one of these as attribute name argument .
+    wxPGProperty::SetAttribute() and wxPropertyGridInterface::SetPropertyAttribute()
+    accept one of these as attribute name argument.

 
 

-    You can use strings instead of constants. However, some of these
-    constants are redefined to use cached strings which may reduce
-    your binary size by some amount.
+    You can use strings instead of constants.
+    However, some of these constants are redefined to use cached strings which
+    may reduce your binary size by some amount.

 
     @{
 */
 
     @{
 */


@@ -41,18 +41,38 @@
 */
 #define wxPG_ATTR_UNITS                     wxS("Units")
 
 */
 #define wxPG_ATTR_UNITS                     wxS("Units")
 

-/** Universal, string. When set, will be shown in property's value cell
-    when displayed value string is empty, or value is unspecified.
+/** When set, will be shown as 'greyed' text in property's value cell when
+    the actual displayed value is blank.
+*/
+#define wxPG_ATTR_HINT                      wxS("Hint")
+
+/**
+    @deprecated Use "Hint" (wxPG_ATTR_HINT) instead.

 */
 #define wxPG_ATTR_INLINE_HELP               wxS("InlineHelp")
 
 */
 #define wxPG_ATTR_INLINE_HELP               wxS("InlineHelp")
 

-/** wxBoolProperty specific, int, default 0. When 1 sets bool property to
-    use checkbox instead of choice.
+/** Universal, wxArrayString. Set to enable auto-completion in any
+    wxTextCtrl-based property editor.
+*/
+#define wxPG_ATTR_AUTOCOMPLETE              wxS("AutoComplete")
+
+/** wxBoolProperty and wxFlagsProperty specific. Value type is bool.
+    Default value is False.
+
+    When set to True, bool property will use check box instead of a
+    combo box as its editor control. If you set this attribute
+    for a wxFlagsProperty, it is automatically applied to child
+    bool properties.

 */
 #define wxPG_BOOL_USE_CHECKBOX              wxS("UseCheckbox")
 
 */
 #define wxPG_BOOL_USE_CHECKBOX              wxS("UseCheckbox")
 

-/** wxBoolProperty specific, int, default 0. When 1 sets bool property value
-    to cycle on double click (instead of showing the popup listbox).
+/** wxBoolProperty and wxFlagsProperty specific. Value type is bool.
+    Default value is False.
+
+    Set to True for the bool property to cycle value on double click
+    (instead of showing the popup listbox). If you set this attribute
+    for a wxFlagsProperty, it is automatically applied to child
+    bool properties.

 */
 #define wxPG_BOOL_USE_DOUBLE_CLICK_CYCLING  wxS("UseDClickCycling")
 
 */
 #define wxPG_BOOL_USE_DOUBLE_CLICK_CYCLING  wxS("UseDClickCycling")
 


@@ -115,7 +135,8 @@
 #define wxPG_DATE_FORMAT                    wxS("DateFormat")
 
 /** Sets wxDatePickerCtrl window style used with wxDateProperty. Default
 #define wxPG_DATE_FORMAT                    wxS("DateFormat")
 
 /** Sets wxDatePickerCtrl window style used with wxDateProperty. Default

-    is wxDP_DEFAULT | wxDP_SHOWCENTURY.
+    is wxDP_DEFAULT | wxDP_SHOWCENTURY. Using wxDP_ALLOWNONE will enable
+    better unspecified value support in the editor.

 */
 #define wxPG_DATE_PICKER_STYLE              wxS("PickerStyle")
 
 */
 #define wxPG_DATE_PICKER_STYLE              wxS("PickerStyle")
 


@@ -124,10 +145,15 @@
 */
 #define wxPG_ATTR_SPINCTRL_STEP             wxS("Step")
 
 */
 #define wxPG_ATTR_SPINCTRL_STEP             wxS("Step")
 

-/** SpinCtrl editor, bool. If true, value wraps at Min/Max.
+/** SpinCtrl editor, bool. If @true, value wraps at Min/Max.

 */
 #define wxPG_ATTR_SPINCTRL_WRAP             wxS("Wrap")
 
 */
 #define wxPG_ATTR_SPINCTRL_WRAP             wxS("Wrap")
 

+/** SpinCtrl editor, bool. If @true, value can also by changed by moving
+    mouse when left mouse button is being pressed.
+*/
+#define wxPG_ATTR_SPINCTRL_MOTIONSPIN       wxS("MotionSpin")
+

 /** wxMultiChoiceProperty, int. If 0, no user strings allowed. If 1, user strings
     appear before list strings. If 2, user strings appear after list string.
 */
 /** wxMultiChoiceProperty, int. If 0, no user strings allowed. If 1, user strings
     appear before list strings. If 2, user strings appear after list string.
 */


@@ -141,9 +167,10 @@
 /** @}
 */
 
 /** @}
 */
 

-// -----------------------------------------------------------------------

 
 

-/** @class wxPGProperty
+
+/**
+    @class wxPGProperty

 
     wxPGProperty is base class for all wxPropertyGrid properties. In
     sections below we cover few related topics.
 
     wxPGProperty is base class for all wxPropertyGrid properties. In
     sections below we cover few related topics.


@@ -180,12 +207,18 @@
     @subsection wxPropertyCategory
 
     Not an actual property per se, but a header for a group of properties.
     @subsection wxPropertyCategory
 
     Not an actual property per se, but a header for a group of properties.

-    Regardless inherits from wxPGProperty.
+    Regardless inherits from wxPGProperty, and supports displaying 'labels'
+    for columns other than the first one. Easiest way to set category's
+    label for second column is to call wxPGProperty::SetValue() with string
+    argument.

 
     @subsection wxStringProperty
 
     Simple string property. wxPG_STRING_PASSWORD attribute may be used
     to echo value as asterisks and use wxTE_PASSWORD for wxTextCtrl.
 
     @subsection wxStringProperty
 
     Simple string property. wxPG_STRING_PASSWORD attribute may be used
     to echo value as asterisks and use wxTE_PASSWORD for wxTextCtrl.

+    wxPG_ATTR_AUTOCOMPLETE attribute may be used to enable auto-completion
+    (use a wxArrayString value), and is also supported by any property that
+    happens to use a wxTextCtrl-based editor.

 
     @remarks wxStringProperty has a special trait: if it has value of
             "<composed>", and also has child properties, then its displayed
 
     @remarks wxStringProperty has a special trait: if it has value of
             "<composed>", and also has child properties, then its displayed


@@ -234,6 +267,37 @@
     dialog. Note that in long string values, tabs are represented by "\t" and
     line break by "\n".
 
     dialog. Note that in long string values, tabs are represented by "\t" and
     line break by "\n".
 

+    To display custom dialog on button press, you can subclass
+    wxLongStringProperty and implement OnButtonClick, like this:
+
+    @code
+        virtual bool OnButtonClick( wxPropertyGrid* propGrid, wxString& value )
+        {
+            wxSize dialogSize(...size of your dialog...);
+
+            wxPoint dlgPos = propGrid->GetGoodEditorDialogPosition(this,
+                                                                   dialogSize)
+
+            // Create dialog dlg at dlgPos. Use value as initial string
+            // value.
+            ...
+
+            if ( dlg.ShowModal() == wxID_OK )
+            {
+                value = dlg.GetStringValue);
+                return true;
+            }
+            return false;
+        }
+    @endcode
+
+    Also, if you wish not to have line breaks and tabs translated to
+    escape sequences, then do following in constructor of your subclass:
+
+    @code
+        m_flags |= wxPG_PROP_NO_ESCAPE;
+    @endcode
+

     @subsection wxDirProperty
 
     Like wxLongStringProperty, but the button triggers dir selector instead.
     @subsection wxDirProperty
 
     Like wxLongStringProperty, but the button triggers dir selector instead.


@@ -244,7 +308,7 @@
     Like wxLongStringProperty, but the button triggers file selector instead.
     Default wildcard is "All files..." but this can be changed by setting
     wxPG_FILE_WILDCARD attribute (see wxFileDialog for format details).
     Like wxLongStringProperty, but the button triggers file selector instead.
     Default wildcard is "All files..." but this can be changed by setting
     wxPG_FILE_WILDCARD attribute (see wxFileDialog for format details).

-    Attribute wxPG_FILE_SHOW_FULL_PATH can be set to false inorder to show
+    Attribute wxPG_FILE_SHOW_FULL_PATH can be set to @false inorder to show

     only the filename, not the entire path.
 
     @subsection wxEnumProperty
     only the filename, not the entire path.
 
     @subsection wxEnumProperty


@@ -254,13 +318,16 @@
 
     @subsection wxFlagsProperty
 
 
     @subsection wxFlagsProperty
 

-    Represents a bit set that fits in a long integer. wxBoolProperty sub-properties
-    are created for editing individual bits. Textctrl is created to manually edit
-    the flags as a text; a continous sequence of spaces, commas and semicolons
-    is considered as a flag id separator.
-    <b>Note: </b> When changing "choices" (ie. flag labels) of wxFlagsProperty, you
-    will need to use wxPGProperty::SetChoices() - otherwise they will not get updated
-    properly.
+    Represents a bit set that fits in a long integer. wxBoolProperty sub-
+    properties are created for editing individual bits. Textctrl is created to
+    manually edit the flags as a text; a continous sequence of spaces, commas
+    and semicolons are considered as a flag id separator.
+
+    <b>Note:</b> When changing "choices" (ie. flag labels) of wxFlagsProperty,
+    you will need to use wxPGProperty::SetChoices() - otherwise they will not
+    get updated properly.
+
+    wxFlagsProperty supports the same attributes as wxBoolProperty.

 
     @subsection wxArrayStringProperty
 
 
     @subsection wxArrayStringProperty
 


@@ -273,6 +340,7 @@
     string wxDateTime::Format uses (altough default is recommended as it is
     locale-dependant), and wxPG_DATE_PICKER_STYLE allows changing window
     style given to DatePickerCtrl (default is wxDP_DEFAULT|wxDP_SHOWCENTURY).
     string wxDateTime::Format uses (altough default is recommended as it is
     locale-dependant), and wxPG_DATE_PICKER_STYLE allows changing window
     style given to DatePickerCtrl (default is wxDP_DEFAULT|wxDP_SHOWCENTURY).

+    Using wxDP_ALLOWNONE will enable better unspecified value support.

 
     @subsection wxEditEnumProperty
 
 
     @subsection wxEditEnumProperty
 


@@ -295,6 +363,8 @@
     <b>Useful alternate editor:</b> Choice.
 
     Represents wxColour. wxButton is used to trigger a colour picker dialog.
     <b>Useful alternate editor:</b> Choice.
 
     Represents wxColour. wxButton is used to trigger a colour picker dialog.

+    There are various sub-classing opportunities with this class. See
+    below in wxSystemColourProperty section for details.

 
     @subsection wxFontProperty
 
 
     @subsection wxFontProperty
 


@@ -305,7 +375,9 @@
 
     Represents wxColour and a system colour index. wxChoice is used to edit
     the value. Drop-down list has color images. Note that value type
 
     Represents wxColour and a system colour index. wxChoice is used to edit
     the value. Drop-down list has color images. Note that value type

-    is wxColourPropertyValue instead of wxColour.
+    is wxColourPropertyValue instead of wxColour (which wxColourProperty
+    uses).
+

     @code
         class wxColourPropertyValue : public wxObject
         {
     @code
         class wxColourPropertyValue : public wxObject
         {


@@ -323,6 +395,27 @@
         };
     @endcode
 
         };
     @endcode
 

+    in wxSystemColourProperty, and its derived class wxColourProperty, there
+    are various sub-classing features. To set basic list list of colour
+    names, call wxPGProperty::SetChoices().
+
+    @code
+        // Override in derived class to customize how colours are translated
+        // to strings.
+        virtual wxString ColourToString( const wxColour& col, int index ) const;
+
+        // Returns index of entry that triggers colour picker dialog
+        // (default is last).
+        virtual int GetCustomColourIndex() const;
+
+        // Helper function to show the colour dialog
+        bool QueryColourFromUser( wxVariant& variant ) const;
+
+        // Returns colour for given choice.
+        // Default function returns wxSystemSettings::GetColour(index).
+        virtual wxColour GetColour( int index ) const;
+    @endcode
+

     @subsection wxCursorProperty
 
     Represents a wxCursor. wxChoice is used to edit the value.
     @subsection wxCursorProperty
 
     Represents a wxCursor. wxChoice is used to edit the value.


@@ -343,11 +436,15 @@
         class MyProperty : public wxPGProperty
         {
         public:
         class MyProperty : public wxPGProperty
         {
         public:

-            // All arguments of ctor must have a default value -
+            // Default constructor
+            MyProperty() { }
+
+            // All arguments of this ctor must have a default value -

             // use wxPG_LABEL for label and name
             MyProperty( const wxString& label = wxPG_LABEL,
                         const wxString& name = wxPG_LABEL,
                         const wxString& value = wxEmptyString )
             // use wxPG_LABEL for label and name
             MyProperty( const wxString& label = wxPG_LABEL,
                         const wxString& name = wxPG_LABEL,
                         const wxString& value = wxEmptyString )

+                : wxPGProperty(label, name)

             {
                 // m_value is wxVariant
                 m_value = value;
             {
                 // m_value is wxVariant
                 m_value = value;


@@ -365,9 +462,10 @@
                 return wxPGEditor_TextCtrl;
             }
 
                 return wxPGEditor_TextCtrl;
             }
 

-            virtual wxString GetValueAsString( int argFlags ) const
+            virtual wxString ValueToString( wxVariant& value,
+                                            int argFlags ) const

             {
             {

-                // TODO: Return property value in string format
+                // TODO: Convert given property value to a string

             }
 
             virtual bool StringToValue( wxVariant& variant, const wxString& text, int argFlags )
             }
 
             virtual bool StringToValue( wxVariant& variant, const wxString& text, int argFlags )


@@ -423,7 +521,7 @@ public:
         @code
 
         MyProperty( const wxString& label, const wxString& name, const T& value )
         @code
 
         MyProperty( const wxString& label, const wxString& name, const T& value )

-            : wxPGProperty()
+            : wxPGProperty(label, name)

         {
             // Generally recommended way to set the initial value
             // (as it should work in pretty much 100% of cases).
         {
             // Generally recommended way to set the initial value
             // (as it should work in pretty much 100% of cases).


@@ -431,8 +529,11 @@ public:
             variant << value;
             SetValue(variant);
 
             variant << value;
             SetValue(variant);
 

-            // If has private child properties then create them here. For example:
-            //     AddChild( new wxStringProperty( "Subprop 1", wxPG_LABEL, value.GetSubProp1() ) );
+            // If has private child properties then create them here.
+            // For example:
+            //     AddPrivateChild( new wxStringProperty("Subprop 1",
+            //                                           wxPG_LABEL,
+            //                                           value.GetSubProp1()));

         }
 
         @endcode
         }
 
         @endcode


@@ -460,15 +561,15 @@ public:
     /**
         Override this to return something else than m_value as the value.
     */
     /**
         Override this to return something else than m_value as the value.
     */

-    virtual wxVariant DoGetValue() const { return m_value; }
+    virtual wxVariant DoGetValue() const;

 
     /**
         Implement this function in derived class to check the value.
 
     /**
         Implement this function in derived class to check the value.

-        Return true if it is ok. Returning false prevents property change events
+        Return @true if it is ok. Returning @false prevents property change events

         from occurring.
 
         @remarks
         from occurring.
 
         @remarks

-        - Default implementation always returns true.
+        - Default implementation always returns @true.

     */
     virtual bool ValidateValue( wxVariant& value, wxPGValidationInfo& validationInfo ) const;
 
     */
     virtual bool ValidateValue( wxVariant& value, wxPGValidationInfo& validationInfo ) const;
 


@@ -486,7 +587,7 @@ public:
             If wxPG_FULL_VALUE is set, returns complete, storable value instead
             of displayable one (they may be different).
             If wxPG_COMPOSITE_FRAGMENT is set, text is interpreted as a part of
             If wxPG_FULL_VALUE is set, returns complete, storable value instead
             of displayable one (they may be different).
             If wxPG_COMPOSITE_FRAGMENT is set, text is interpreted as a part of

-            composite property string value (as generated by GetValueAsString()
+            composite property string value (as generated by ValueToString()

             called with this same flag).
 
         @return Returns @true if resulting wxVariant value was different.
             called with this same flag).
 
         @return Returns @true if resulting wxVariant value was different.


@@ -507,10 +608,8 @@ public:
         @param variant
             On function entry this is the old value (should not be wxNullVariant
             in normal cases). Translated value must be assigned back to it.
         @param variant
             On function entry this is the old value (should not be wxNullVariant
             in normal cases). Translated value must be assigned back to it.

-

         @param number
             Integer to be translated into variant.
         @param number
             Integer to be translated into variant.

-

         @param argFlags
             If wxPG_FULL_VALUE is set, returns complete, storable value instead
             of displayable one.
         @param argFlags
             If wxPG_FULL_VALUE is set, returns complete, storable value instead
             of displayable one.


@@ -524,46 +623,52 @@ public:
         - If property uses choice control, and displays a dialog on some choice
           items, then it is preferred to display that dialog in IntToValue
           instead of OnEvent.
         - If property uses choice control, and displays a dialog on some choice
           items, then it is preferred to display that dialog in IntToValue
           instead of OnEvent.

-        - You might want to take into account that m_value is Null variant if
+        - You might want to take into account that m_value is Mull variant if

           property value is unspecified (which is usually only case if you
           explicitly enabled that sort behavior).
     */
           property value is unspecified (which is usually only case if you
           explicitly enabled that sort behavior).
     */

-    virtual bool IntToValue( wxVariant& value, int number, int argFlags = 0 ) const;
+    virtual bool IntToValue( wxVariant& variant, int number, int argFlags = 0 ) const;

 
     /**
 
     /**

-        Returns text representation of property's value.
+        Converts property value into a text representation.

 
 

+        @param value
+            Value to be converted.

         @param argFlags
         @param argFlags

-        If wxPG_FULL_VALUE is set, returns complete, storable string value instead of displayable.
-        If wxPG_EDITABLE_VALUE is set, returns string value that must be editable in textctrl.
-        If wxPG_COMPOSITE_FRAGMENT is set, returns text that is appropriate to display
-        as a part of composite property string value.
+            If 0 (default value), then displayed string is returned.
+            If wxPG_FULL_VALUE is set, returns complete, storable string value
+            instead of displayable. If wxPG_EDITABLE_VALUE is set, returns
+            string value that must be editable in textctrl.
+            If wxPG_COMPOSITE_FRAGMENT is set, returns text that is appropriate to
+            display as a part of string property's composite text representation.

 
 

-        @remarks
-        Default implementation returns string composed from text representations of
-        child properties.
+        @remarks Default implementation calls GenerateComposedValue().

     */
     */

-    virtual wxString GetValueAsString( int argFlags = 0 ) const;
+    virtual wxString ValueToString( wxVariant& value, int argFlags = 0 ) const;

 
     /**
         Converts string to a value, and if successful, calls SetValue() on it.
         Default behavior is to do nothing.
 
     /**
         Converts string to a value, and if successful, calls SetValue() on it.
         Default behavior is to do nothing.

+

         @param text
         @param text

-        String to get the value from.
-        @retval
-        true if value was changed.
+            String to get the value from.
+        @param flags
+            @todo docme
+
+        @return @true if value was changed.

     */
     bool SetValueFromString( const wxString& text, int flags = 0 );
 
     /**
         Converts integer to a value, and if succesful, calls SetValue() on it.
         Default behavior is to do nothing.
     */
     bool SetValueFromString( const wxString& text, int flags = 0 );
 
     /**
         Converts integer to a value, and if succesful, calls SetValue() on it.
         Default behavior is to do nothing.

+

         @param value
         @param value

-        Int to get the value from.
+            Int to get the value from.

         @param flags
         @param flags

-        If has wxPG_FULL_VALUE, then the value given is a actual value and not an index.
-        @retval
-        True if value was changed.
+            If has wxPG_FULL_VALUE, then the value given is a actual value and not an index.
+
+        @return @true if value was changed.

     */
     bool SetValueFromInt( long value, int flags = 0 );
 
     */
     bool SetValueFromInt( long value, int flags = 0 );
 


@@ -571,8 +676,10 @@ public:
         Returns size of the custom painted image in front of property. This method
         must be overridden to return non-default value if OnCustomPaint is to be
         called.
         Returns size of the custom painted image in front of property. This method
         must be overridden to return non-default value if OnCustomPaint is to be
         called.

+

         @param item
         @param item

-        Normally -1, but can be an index to the property's list of items.
+            Normally -1, but can be an index to the property's list of items.
+

         @remarks
         - Default behavior is to return wxSize(0,0), which means no image.
         - Default image width or height is indicated with dimension -1.
         @remarks
         - Default behavior is to return wxSize(0,0), which means no image.
         - Default image width or height is indicated with dimension -1.


@@ -588,13 +695,14 @@ public:
         wxSystemColourProperty custom handles wxEVT_COMMAND_CHOICE_SELECTED
         to display colour picker dialog when 'custom' selection is made).
 
         wxSystemColourProperty custom handles wxEVT_COMMAND_CHOICE_SELECTED
         to display colour picker dialog when 'custom' selection is made).
 

-        If the event causes value to be changed, SetValueInEvent()
-        should be called to set the new value.
+        If the event causes value to be changed, SetValueInEvent() should be called
+        to set the new value.
+
+        The parameter @a event is the associated wxEvent.

 
 

-        @param event
-        Associated wxEvent.

         @retval
         @retval

-        Should return true if any changes in value should be reported.
+            Should return @true if any changes in value should be reported.
+

         @remarks
         - If property uses choice control, and displays a dialog on some choice items,
           then it is preferred to display that dialog in IntToValue instead of OnEvent.
         @remarks
         - If property uses choice control, and displays a dialog on some choice items,
           then it is preferred to display that dialog in IntToValue instead of OnEvent.


@@ -602,18 +710,25 @@ public:
     virtual bool OnEvent( wxPropertyGrid* propgrid, wxWindow* wnd_primary, wxEvent& event );
 
     /**
     virtual bool OnEvent( wxPropertyGrid* propgrid, wxWindow* wnd_primary, wxEvent& event );
 
     /**

-        Called after value of a child property has been altered. Note that this function is
-        usually called at the time that value of this property, or given child property, is
-        still pending for change.
+        Called after value of a child property has been altered. Must return
+        new value of the whole property (after any alterations warrented by
+        child's new value).
+
+        Note that this function is usually called at the time that value of
+        this property, or given child property, is still pending for change,
+        and as such, result of GetValue() or m_value should not be relied
+        on.

 
         Sample pseudo-code implementation:
 
         @code
 
         Sample pseudo-code implementation:
 
         @code

-        void MyProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxVariant& childValue ) const
+        wxVariant MyProperty::ChildChanged( wxVariant& thisValue,
+                                            int childIndex,
+                                            wxVariant& childValue ) const

         {
             // Acquire reference to actual type of data stored in variant
         {
             // Acquire reference to actual type of data stored in variant

-            // (TFromVariant only exists if wxPropertyGrid's wxVariant-macros were used to create
-            // the variant class).
+            // (TFromVariant only exists if wxPropertyGrid's wxVariant-macros
+            // were used to create the variant class).

             T& data = TFromVariant(thisValue);
 
             // Copy childValue into data.
             T& data = TFromVariant(thisValue);
 
             // Copy childValue into data.


@@ -627,17 +742,28 @@ public:
                     break;
                 ...
             }
                     break;
                 ...
             }

+
+            // Return altered data
+            return data;

         }
         @endcode
 
         @param thisValue
         }
         @endcode
 
         @param thisValue

-        Value of this property, that should be altered.
+            Value of this property. Changed value should be returned (in
+            previous versions of wxPropertyGrid it was only necessary to
+            write value back to this argument).

         @param childIndex
         @param childIndex

-        Index of child changed (you can use Item(childIndex) to get).
+            Index of child changed (you can use Item(childIndex) to get
+            child property).

         @param childValue
         @param childValue

-        Value of the child property.
+            (Pending) value of the child property.
+
+        @return
+            Modified value of the whole property.

     */
     */

-    virtual void ChildChanged( wxVariant& thisValue, int childIndex, wxVariant& childValue ) const;
+    virtual wxVariant ChildChanged( wxVariant& thisValue,
+                                    int childIndex,
+                                    wxVariant& childValue ) const;

 
     /**
         Returns pointer to an instance of used editor.
 
     /**
         Returns pointer to an instance of used editor.


@@ -646,7 +772,7 @@ public:
 
     /**
         Returns pointer to the wxValidator that should be used
 
     /**
         Returns pointer to the wxValidator that should be used

-        with the editor of this property (NULL for no validator).
+        with the editor of this property (@NULL for no validator).

         Setting validator explicitly via SetPropertyValidator
         will override this.
 
         Setting validator explicitly via SetPropertyValidator
         will override this.
 


@@ -729,7 +855,7 @@ public:
             - Pen is guaranteed to be 1-wide 'black' (or whatever is the proper colour) pen for
               drawing framing rectangle. It can be changed as well.
 
             - Pen is guaranteed to be 1-wide 'black' (or whatever is the proper colour) pen for
               drawing framing rectangle. It can be changed as well.
 

-        @see GetValueAsString()
+        @see ValueToString()

     */
     virtual void OnCustomPaint( wxDC& dc, const wxRect& rect, wxPGPaintData& paintdata );
 
     */
     virtual void OnCustomPaint( wxDC& dc, const wxRect& rect, wxPGPaintData& paintdata );
 


@@ -755,12 +881,15 @@ public:
     virtual void RefreshChildren();
 
     /**
     virtual void RefreshChildren();
 
     /**

-        Special handling for attributes of this property.
+        Reimplement this member function to add special handling for
+        attributes of this property.

 
 

-        If returns false, then the attribute will be automatically stored in
-        m_attributes.
+        @return Return @false to have the attribute automatically stored in
+                m_attributes. Default implementation simply does that and
+                nothing else.

 
 

-        Default implementation simply returns false.
+        @remarks To actually set property attribute values from the
+                 application, use wxPGProperty::SetAttribute() instead.

     */
     virtual bool DoSetAttribute( const wxString& name, wxVariant& value );
 
     */
     virtual bool DoSetAttribute( const wxString& name, wxVariant& value );
 


@@ -769,7 +898,7 @@ public:
 
         Override if custom handling of attributes is needed.
 
 
         Override if custom handling of attributes is needed.
 

-        Default implementation simply return NULL variant.
+        Default implementation simply return @NULL variant.

     */
     virtual wxVariant DoGetAttribute( const wxString& name ) const;
 
     */
     virtual wxVariant DoGetAttribute( const wxString& name ) const;
 


@@ -777,24 +906,19 @@ public:
         Returns instance of a new wxPGEditorDialogAdapter instance, which is
         used when user presses the (optional) button next to the editor control;
 
         Returns instance of a new wxPGEditorDialogAdapter instance, which is
         used when user presses the (optional) button next to the editor control;
 

-        Default implementation returns NULL (ie. no action is generated when
+        Default implementation returns @NULL (ie. no action is generated when

         button is pressed).
     */
     virtual wxPGEditorDialogAdapter* GetEditorDialog() const;
 
     /**
         button is pressed).
     */
     virtual wxPGEditorDialogAdapter* GetEditorDialog() const;
 
     /**

-        Returns wxPGCell of given column, NULL if none. If valid
-        object is returned, caller will gain its ownership.
-    */
-    wxPGCell* AcquireCell( unsigned int column )
-    {
-        if ( column >= m_cells.size() )
-            return NULL;
+        Called whenever validation has failed with given pending value.

 
 

-        wxPGCell* cell = (wxPGCell*) m_cells[column];
-        m_cells[column] = NULL;
-        return cell;
-    }
+        @remarks If you implement this in your custom property class, please
+                 remember to call the baser implementation as well, since they
+                 may use it to revert property into pre-change state.
+    */
+    virtual void OnValidationFailure( wxVariant& pendingValue );

 
     /**
         Append a new choice to property's list of choices.
 
     /**
         Append a new choice to property's list of choices.


@@ -812,10 +936,22 @@ public:
     int AddChoice( const wxString& label, int value = wxPG_INVALID_VALUE );
 
     /**
     int AddChoice( const wxString& label, int value = wxPG_INVALID_VALUE );
 
     /**

-        Properties which have private child properties should add them
-        with this function, called in their constructor.
+        Adds a private child property.
+
+        @deprecated Use AddPrivateChild() instead.
+
+        @see AddPrivateChild()
+    */
+    wxDEPRECATED( void AddChild( wxPGProperty* prop ) );
+
+    /**
+        Adds a private child property. If you use this instead of
+        wxPropertyGridInterface::Insert() or
+        wxPropertyGridInterface::AppendIn(), then property's parental
+        type will automatically be set up to wxPG_PROP_AGGREGATE. In other
+        words, all properties of this property will become private.

     */
     */

-    void AddChild( wxPGProperty* property );
+    void AddPrivateChild( wxPGProperty* prop );

 
     /**
         Adapts list variant into proper value using consecutive
 
     /**
         Adapts list variant into proper value using consecutive


@@ -823,6 +959,19 @@ public:
     */
     void AdaptListToValue( wxVariant& list, wxVariant* value ) const;
 
     */
     void AdaptListToValue( wxVariant& list, wxVariant* value ) const;
 

+    /**
+        Use this member function to add independent (ie. regular) children to
+        a property.
+
+        @return Appended childProperty.
+
+        @remarks wxPropertyGrid is not automatically refreshed by this
+                function.
+
+        @see InsertChild(), AddPrivateChild()
+    */
+    wxPGProperty* AppendChild( wxPGProperty* childProperty );
+

     /**
         Determines, recursively, if all children are not unspecified.
 
     /**
         Determines, recursively, if all children are not unspecified.
 


@@ -833,16 +982,15 @@ public:
     bool AreAllChildrenSpecified( wxVariant* pendingList = NULL ) const;
 
     /**
     bool AreAllChildrenSpecified( wxVariant* pendingList = NULL ) const;
 
     /**

-        Returns true if children of this property are component values (for instance,
+        Returns @true if children of this property are component values (for instance,

         points size, face name, and is_underlined are component values of a font).
     */
         points size, face name, and is_underlined are component values of a font).
     */

-    bool AreChildrenComponents() const
-    {
-        if ( m_flags & (wxPG_PROP_COMPOSED_VALUE|wxPG_PROP_AGGREGATE) )
-            return true;
+    bool AreChildrenComponents() const;

 
 

-        return false;
-    }
+    /**
+        Deletes children of the property.
+    */
+    void DeleteChildren();

 
     /**
         Removes entry from property's wxPGChoices and editor control (if it is active).
 
     /**
         Removes entry from property's wxPGChoices and editor control (if it is active).


@@ -854,8 +1002,10 @@ public:
     /** Deletes all child properties. */
     void Empty();
 
     /** Deletes all child properties. */
     void Empty();
 

-    /** Composes text from values of child properties. */
-    void GenerateComposedValue( wxString& text, int argFlags = 0 ) const;
+    /**
+        Composes text from values of child properties.
+    */
+    wxString GenerateComposedValue() const;

 
     /**
         Returns property attribute value, null variant if not found.
 
     /**
         Returns property attribute value, null variant if not found.


@@ -880,30 +1030,31 @@ public:
     wxVariant GetAttributesAsList() const;
 
     /**
     wxVariant GetAttributesAsList() const;
 
     /**

-        Returns editor used for given column. NULL for no editor.
+        Returns editor used for given column. @NULL for no editor.

     */
     */

-    const wxPGEditor* GetColumnEditor( int column ) const
-    {
-        if ( column == 1 )
-            return GetEditorClass();
-
-        return NULL;
-    }
+    const wxPGEditor* GetColumnEditor( int column ) const;

 
     /** Returns property's base name (ie. parent's name is not added in any case) */
 
     /** Returns property's base name (ie. parent's name is not added in any case) */

-    const wxString& GetBaseName() const { return m_name; }
+    const wxString& GetBaseName() const;
+
+    /**
+        Returns wxPGCell of given column.
+
+        @remarks const version of this member function returns 'default'
+                 wxPGCell object if the property itself didn't hold
+                 cell data.
+    */
+    const wxPGCell& GetCell( unsigned int column ) const;

 
     /**
 
     /**

-        Returns wxPGCell of given column, NULL if none. wxPGProperty
-        will retain ownership of the cell object.
+        Returns wxPGCell of given column, creating one if necessary.

     */
     */

-    wxPGCell* GetCell( unsigned int column ) const
-    {
-        if ( column >= m_cells.size() )
-            return NULL;
+    wxPGCell& GetCell( unsigned int column );

 
 

-        return (wxPGCell*) m_cells[column];
-    }
+    /**
+        Returns wxPGCell of given column, creating one if necessary.
+    */
+    wxPGCell& GetOrCreateCell( unsigned int column );

 
     /**
         Returns number of child properties.
 
     /**
         Returns number of child properties.


@@ -945,10 +1096,7 @@ public:
 
     /** Returns property's displayed text.
     */
 
     /** Returns property's displayed text.
     */

-    wxString GetDisplayedString() const
-    {
-        return GetValueString(0);
-    }
+    wxString GetDisplayedString() const;

 
     /**
         Returns wxPGEditor that will be used and created when
 
     /**
         Returns wxPGEditor that will be used and created when


@@ -979,7 +1127,7 @@ public:
     unsigned int GetIndexInParent() const;
 
     /** Returns property's label. */
     unsigned int GetIndexInParent() const;
 
     /** Returns property's label. */

-    const wxString& GetLabel() const { return m_label; }
+    const wxString& GetLabel() const;

 
     /**
         Returns last visible child property, recursively.
 
     /**
         Returns last visible child property, recursively.


@@ -997,19 +1145,16 @@ public:
 
     /** Returns maximum allowed length of property's text value.
     */
 
     /** Returns maximum allowed length of property's text value.
     */

-    int GetMaxLength() const
-    {
-        return (int) m_maxLen;
-    }
+    int GetMaxLength() const;

 
     /** Returns property's name with all (non-category, non-root) parents. */
     wxString GetName() const;
 
     /** Return parent of property */
 
     /** Returns property's name with all (non-category, non-root) parents. */
     wxString GetName() const;
 
     /** Return parent of property */

-    wxPGProperty* GetParent() const { return m_parent; }
+    wxPGProperty* GetParent() const;

 
     /**
 
     /**

-        Returns (direct) child property with given name (or NULL if not found).
+        Returns (direct) child property with given name (or @NULL if not found).

     */
     wxPGProperty* GetPropertyByName( const wxString& name ) const;
 
     */
     wxPGProperty* GetPropertyByName( const wxString& name ) const;
 


@@ -1019,33 +1164,44 @@ public:
     /**
         Returns property's value.
     */
     /**
         Returns property's value.
     */

-    wxVariant GetValue() const
-    {
-        return DoGetValue();
-    }
+    wxVariant GetValue() const;

 
     /**
 
     /**

-        Returns bitmap that appears next to value text. Only returns non-NULL
+        Returns bitmap that appears next to value text. Only returns non-@NULL

         bitmap if one was set with SetValueImage().
     */
     wxBitmap* GetValueImage() const;
 
         bitmap if one was set with SetValueImage().
     */
     wxBitmap* GetValueImage() const;
 

-    /**
-        To acquire property's value as string, you should use this
-        function (instead of GetValueAsString()), as it may produce
-        more accurate value in future versions.
+    /** Returns text representation of property's value.
+
+        @param argFlags
+            If 0 (default value), then displayed string is returned.
+            If wxPG_FULL_VALUE is set, returns complete, storable string value
+            instead of displayable. If wxPG_EDITABLE_VALUE is set, returns
+            string value that must be editable in textctrl. If
+            wxPG_COMPOSITE_FRAGMENT is set, returns text that is appropriate to
+            display as a part of string property's composite text
+            representation.
+
+        @remarks In older versions, this function used to be overridden to convert
+                 property's value into a string representation. This function is
+                 now handled by ValueToString(), and overriding this function now
+                 will result in run-time assertion failure.
+    */
+    virtual wxString GetValueAsString( int argFlags = 0 ) const;
+
+    /** Synonymous to GetValueAsString().
+
+        @deprecated Use GetValueAsString() instead.

 
         @see GetValueAsString()
     */
 
         @see GetValueAsString()
     */

-    wxString GetValueString( int argFlags = 0 ) const;
+    wxDEPRECATED( wxString GetValueString( int argFlags = 0 ) const );

 
     /**
         Returns value type used by this property.
     */
 
     /**
         Returns value type used by this property.
     */

-    wxString GetValueType() const
-    {
-        return m_value.GetType();
-    }
+    wxString GetValueType() const;

 
     /**
         Returns coordinate to the top y of the property. Note that the
 
     /**
         Returns coordinate to the top y of the property. Note that the


@@ -1054,7 +1210,7 @@ public:
     int GetY() const;
 
     /**
     int GetY() const;
 
     /**

-        Returns true if property has even one visible child.
+        Returns @true if property has even one visible child.

     */
     bool HasVisibleChildren() const;
 
     */
     bool HasVisibleChildren() const;
 


@@ -1075,6 +1231,19 @@ public:
     */
     int Index( const wxPGProperty* p ) const;
 
     */
     int Index( const wxPGProperty* p ) const;
 

+    /**
+        Use this member function to add independent (ie. regular) children to
+        a property.
+
+        @return Inserted childProperty.
+
+        @remarks wxPropertyGrid is not automatically refreshed by this
+                function.
+
+        @see AppendChild(), AddPrivateChild()
+    */
+    wxPGProperty* InsertChild( int index, wxPGProperty* childProperty );
+

     /**
         Inserts a new choice to property's list of choices.
 
     /**
         Inserts a new choice to property's list of choices.
 


@@ -1108,7 +1277,7 @@ public:
     /**
         Returns @true if this property is actually a wxRootProperty.
     */
     /**
         Returns @true if this property is actually a wxRootProperty.
     */

-    bool IsRoot() const { return (m_parent == NULL); }
+    bool IsRoot() const;

 
     /**
         Returns @true if candidateParent is some parent of this property.
 
     /**
         Returns @true if candidateParent is some parent of this property.


@@ -1138,25 +1307,7 @@ public:
     /**
         Returns child property at index i.
     */
     /**
         Returns child property at index i.
     */

-    wxPGProperty* Item( size_t i ) const;
-
-    /**
-        Updates property value in case there were last minute
-        changes. If value was unspecified, it will be set to default.
-        Use only for properties that have TextCtrl-based editor.
-
-        @remarks If you have code similar to
-                @code
-                // Update the value in case of last minute changes
-                if ( primary && propgrid->IsEditorsValueModified() )
-                     GetEditorClass()->CopyValueFromControl( this, primary );
-                @endcode
-                in wxPGProperty::OnEvent wxEVT_COMMAND_BUTTON_CLICKED handler,
-                then replace it with call to this method.
-
-        @return Returns @true if value changed.
-    */
-    bool PrepareValueForDialogEditing( wxPropertyGrid* propgrid );
+    wxPGProperty* Item( unsigned int i ) const;

 
     /**
         If property's editor is active, then update it's value.
 
     /**
         If property's editor is active, then update it's value.


@@ -1177,6 +1328,20 @@ public:
     */
     void SetAttribute( const wxString& name, wxVariant value );
 
     */
     void SetAttribute( const wxString& name, wxVariant value );
 

+    /**
+        Sets property's background colour.
+
+        @param colour
+            Background colour to use.
+
+        @param flags
+            Default is wxPG_RECURSE which causes colour to be set recursively.
+            Omit this flag to only set colour for the property in question
+            and not any of its children.
+    */
+    void SetBackgroundColour( const wxColour& colour,
+                              int flags = wxPG_RECURSE );
+

     /**
         Sets editor for a property.
 
     /**
         Sets editor for a property.
 


@@ -1195,10 +1360,8 @@ public:
 
     /**
         Sets cell information for given column.
 
     /**
         Sets cell information for given column.

-
-        Note that the property takes ownership of given wxPGCell instance.

     */
     */

-    void SetCell( int column, wxPGCell* cellObj );
+    void SetCell( int column, const wxPGCell& cell );

 
     /**
         Sets new set of choices for property.
 
     /**
         Sets new set of choices for property.


@@ -1207,12 +1370,6 @@ public:
     */
     bool SetChoices( wxPGChoices& choices );
 
     */
     bool SetChoices( wxPGChoices& choices );
 

-    /**
-        If property has choices and they are not yet exclusive, new such copy
-        of them will be created.
-    */
-    void SetChoicesExclusive();
-

     /**
         Sets client data (void*) of a property.
 
     /**
         Sets client data (void*) of a property.
 


@@ -1232,6 +1389,14 @@ public:
     */
     void SetChoiceSelection( int newValue );
 
     */
     void SetChoiceSelection( int newValue );
 

+    /** Set default value of a property. Synonymous to
+
+        @code
+            SetAttribute("DefaultValue", value);
+        @endcode
+    */
+    void SetDefaultValue( wxVariant& value );
+

     /**
         Sets property's help string, which is shown, for example, in
         wxPropertyGridManager's description text box.
     /**
         Sets property's help string, which is shown, for example, in
         wxPropertyGridManager's description text box.


@@ -1244,7 +1409,7 @@ public:
         @remarks Properties under same parent may have same labels. However,
                 property names must still remain unique.
     */
         @remarks Properties under same parent may have same labels. However,
                 property names must still remain unique.
     */

-    void SetLabel( const wxString& label ) { m_label = label; }
+    void SetLabel( const wxString& label );

 
     /**
         Set max length of text in text editor.
 
     /**
         Set max length of text in text editor.


@@ -1261,6 +1426,33 @@ public:
     */
     void SetName( const wxString& newName );
 
     */
     void SetName( const wxString& newName );
 

+    /**
+        Changes what sort of parent this property is for its children.
+
+        @param flag
+            Use one of the following values: wxPG_PROP_MISC_PARENT (for generic
+            parents), wxPG_PROP_CATEGORY (for categories), or
+            wxPG_PROP_AGGREGATE (for derived property classes with private
+            children).
+
+        @remarks You generally do not need to call this function.
+    */
+    void SetParentalType( int flag );
+
+    /**
+        Sets property's text colour.
+
+        @param colour
+            Text colour to use.
+
+        @param flags
+            Default is wxPG_RECURSE which causes colour to be set recursively.
+            Omit this flag to only set colour for the property in question
+            and not any of its children.
+    */
+    void SetTextColour( const wxColour& colour,
+                        int flags = wxPG_RECURSE );
+

     /** Sets wxValidator for a property */
     void SetValidator( const wxValidator& validator );
 
     /** Sets wxValidator for a property */
     void SetValidator( const wxValidator& validator );
 


@@ -1275,15 +1467,17 @@ public:
             If you need to change property value in event, based on user input, use
             SetValueInEvent() instead.
 
             If you need to change property value in event, based on user input, use
             SetValueInEvent() instead.
 

+        @param value
+            The value to set.

         @param pList
             Pointer to list variant that contains child values. Used to indicate
         @param pList
             Pointer to list variant that contains child values. Used to indicate

-            which children should be marked as modified. Usually you just use NULL.
-
+            which children should be marked as modified. Usually you just use @NULL.

         @param flags
         @param flags

-            Use wxPG_SETVAL_REFRESH_EDITOR to update editor control, if it
-            was selected.
+            wxPG_SETVAL_REFRESH_EDITOR is set by default, to refresh editor
+            and redraw properties.

     */
     */

-    void SetValue( wxVariant value, wxVariant* pList = NULL, int flags = 0 );
+    void SetValue( wxVariant value, wxVariant* pList = NULL,
+                   int flags = wxPG_SETVAL_REFRESH_EDITOR );

 
     /**
         Set wxBitmap in front of the value. This bitmap may be ignored
 
     /**
         Set wxBitmap in front of the value. This bitmap may be ignored


@@ -1318,21 +1512,97 @@ public:
     wxPGProperty* UpdateParentValues();
 
     /**
     wxPGProperty* UpdateParentValues();
 
     /**

-        Returns true if containing grid uses wxPG_EX_AUTO_UNSPECIFIED_VALUES.
+        Returns @true if containing grid uses wxPG_EX_AUTO_UNSPECIFIED_VALUES.

     */
     bool UsesAutoUnspecified() const;
 };
 
 
     */
     bool UsesAutoUnspecified() const;
 };
 
 

-/** @class wxPGChoices
+/**
+    @class wxPGCell
+
+    Base class for wxPropertyGrid cell information.
+
+    @library{wxpropgrid}
+    @category{propgrid}
+*/
+class wxPGCell : public wxObject
+{
+public:
+    wxPGCell();
+    wxPGCell(const wxPGCell& other);
+    wxPGCell( const wxString& text,
+              const wxBitmap& bitmap = wxNullBitmap,
+              const wxColour& fgCol = wxNullColour,
+              const wxColour& bgCol = wxNullColour );
+
+    virtual ~wxPGCell();
+
+    const wxPGCellData* GetData() const;
+
+    /**
+        Returns @true if this cell has custom text stored within.
+    */
+    bool HasText() const;
+
+    /**
+        Merges valid data from srcCell into this.
+    */
+    void MergeFrom( const wxPGCell& srcCell );
+
+    void SetText( const wxString& text );
+    void SetBitmap( const wxBitmap& bitmap );
+    void SetFgCol( const wxColour& col );
+
+    /**
+        Sets font of the cell.
+
+        @remarks Because wxPropertyGrid does not support rows of
+                 different height, it makes little sense to change
+                 size of the font. Therefore it is recommended
+                 to use return value of wxPropertyGrid::GetFont()
+                 or wxPropertyGrid::GetCaptionFont() as a basis
+                 for the font that, after modifications, is passed
+                 to this member function.
+    */
+    void SetFont( const wxFont& font );
+
+    void SetBgCol( const wxColour& col );
+
+    const wxString& GetText() const;
+    const wxBitmap& GetBitmap() const;
+    const wxColour& GetFgCol() const;
+
+    /**
+        Returns font of the cell. If no specific font is set for this
+        cell, then the font will be invalid.
+    */
+    const wxFont& GetFont() const;
+
+    const wxColour& GetBgCol() const;
+
+    wxPGCell& operator=( const wxPGCell& other );
+};
+
+
+/**
+    @class wxPGChoices

 
     Helper class for managing choices of wxPropertyGrid properties.
 
     Helper class for managing choices of wxPropertyGrid properties.

-    Each entry can have label, value, bitmap, text colour, and background colour.
+    Each entry can have label, value, bitmap, text colour, and background
+    colour.
+
+    wxPGChoices uses reference counting, similar to other wxWidgets classes.
+    This means that assignment operator and copy constructor only copy the
+    reference and not the actual data. Use Copy() member function to create a
+    real copy.
+
+    @remarks If you do not specify value for entry, index is used.

 
     @library{wxpropgrid}
     @category{propgrid}
 */
 
     @library{wxpropgrid}
     @category{propgrid}
 */

-class WXDLLIMPEXP_PROPGRID wxPGChoices
+class wxPGChoices

 {
 public:
     typedef long ValArrItem;
 {
 public:
     typedef long ValArrItem;


@@ -1342,7 +1612,10 @@ public:
     */
     wxPGChoices();
 
     */
     wxPGChoices();
 

-    /** Copy constructor. */
+    /**
+        Copy constructor, uses reference counting. To create a real copy,
+        use Copy() member function instead.
+    */

     wxPGChoices( const wxPGChoices& a );
 
     /** Constructor. */
     wxPGChoices( const wxPGChoices& a );
 
     /** Constructor. */


@@ -1377,21 +1650,16 @@ public:
                           int value = wxPG_INVALID_VALUE );
 
     /** Adds a single item with full entry information. */
                           int value = wxPG_INVALID_VALUE );
 
     /** Adds a single item with full entry information. */

-    wxPGChoiceEntry& Add( const wxPGChoiceEntry& entry )
-    {
-        return Insert(entry, -1);
-    }
+    wxPGChoiceEntry& Add( const wxPGChoiceEntry& entry );

 
     /** Adds single item, sorted. */
     wxPGChoiceEntry& AddAsSorted( const wxString& label, int value = wxPG_INVALID_VALUE );
 
     /**
 
     /** Adds single item, sorted. */
     wxPGChoiceEntry& AddAsSorted( const wxString& label, int value = wxPG_INVALID_VALUE );
 
     /**

-        Assigns data from another set of choices.
+        Assigns choices data, using reference counting. To create a real copy,
+        use Copy() member function instead.

     */
     */

-    void Assign( const wxPGChoices& a )
-    {
-        AssignData(a.m_data);
-    }
+    void Assign( const wxPGChoices& a );

 
     /**
         Assigns data from another set of choices.
 
     /**
         Assigns data from another set of choices.


@@ -1401,26 +1669,27 @@ public:
     /**
         Deletes all items.
     */
     /**
         Deletes all items.
     */

-    void Clear()
-    {
-        if ( m_data != wxPGChoicesEmptyData )
-            m_data->Clear();
-    }
+    void Clear();
+
+    /**
+        Returns a real copy of the choices.
+    */
+    wxPGChoices Copy() const;

 
     /**
         Returns labe of item.
     */
 
     /**
         Returns labe of item.
     */

-    const wxString& GetLabel( size_t ind ) const;
+    const wxString& GetLabel( unsigned int ind ) const;

 
     /**
         Returns number of items.
     */
 
     /**
         Returns number of items.
     */

-    size_t GetCount () const;
+    unsigned int GetCount() const;

 
     /**
         Returns value of item;
     */
 
     /**
         Returns value of item;
     */

-    int GetValue( size_t ind ) const;
+    int GetValue( unsigned int ind ) const;

 
     /**
         Returns array of values matching the given strings. Unmatching strings
 
     /**
         Returns array of values matching the given strings. Unmatching strings


@@ -1430,11 +1699,15 @@ public:
 
     /**
         Returns array of indices matching given strings. Unmatching strings
 
     /**
         Returns array of indices matching given strings. Unmatching strings

-        are added to 'unmatched', if not NULL.
+        are added to 'unmatched', if not @NULL.

     */
     wxArrayInt GetIndicesForStrings( const wxArrayString& strings,
                                      wxArrayString* unmatched = NULL ) const;
 
     */
     wxArrayInt GetIndicesForStrings( const wxArrayString& strings,
                                      wxArrayString* unmatched = NULL ) const;
 

+    /** Returns property at given virtual y coordinate.
+    */
+    wxPGProperty* GetItemAtY( unsigned int y ) const;
+

     /**
         Returns @true if item at given index has a valid value;
     */
     /**
         Returns @true if item at given index has a valid value;
     */


@@ -1461,31 +1734,20 @@ public:
     wxPGChoiceEntry& Insert( const wxPGChoiceEntry& entry, int index );
 
     /**
     wxPGChoiceEntry& Insert( const wxPGChoiceEntry& entry, int index );
 
     /**

-        Returns false if this is a constant empty set of choices,
+        Returns @false if this is a constant empty set of choices,

         which should not be modified.
     */
         which should not be modified.
     */

-    bool IsOk() const
-    {
-        return ( m_data != wxPGChoicesEmptyData );
-    }
+    bool IsOk() const;

 
     /**
         Returns item at given index.
     */
 
     /**
         Returns item at given index.
     */

-    const wxPGChoiceEntry& Item( unsigned int i ) const
-    {
-        wxASSERT( IsOk() );
-        return *m_data->Item(i);
-    }
+    const wxPGChoiceEntry& Item( unsigned int i ) const;

 
     /**
         Returns item at given index.
     */
 
     /**
         Returns item at given index.
     */

-    wxPGChoiceEntry& Item( unsigned int i )
-    {
-        wxASSERT( IsOk() );
-        return *m_data->Item(i);
-    }
+    wxPGChoiceEntry& Item( unsigned int i );

 
     /**
         Removes count items starting at position nIndex.
 
     /**
         Removes count items starting at position nIndex.


@@ -1505,27 +1767,17 @@ public:
     /**
         Creates exclusive copy of current choices.
     */
     /**
         Creates exclusive copy of current choices.
     */

-    void SetExclusive();
+    void AllocExclusive();

 
     /**
         Returns array of choice labels.
     */
     wxArrayString GetLabels() const;
 
 
     /**
         Returns array of choice labels.
     */
     wxArrayString GetLabels() const;
 

-    void operator= (const wxPGChoices& a)
-    {
-        AssignData(a.m_data);
-    }
-
-    wxPGChoiceEntry& operator[](unsigned int i)
-    {
-        return Item(i);
-    }
+    void operator= (const wxPGChoices& a);

 
 

-    const wxPGChoiceEntry& operator[](unsigned int i) const
-    {
-        return Item(i);
-    }
+    wxPGChoiceEntry& operator[](unsigned int i);
+    const wxPGChoiceEntry& operator[](unsigned int i) const;

 };
 
 // -----------------------------------------------------------------------
 };
 
 // -----------------------------------------------------------------------