X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e342075f460fded9f5dc2f8b186eb9de5ab72f3e..50d4763f1710f6e45ac6af7112d1ce9effe93bc4:/interface/wx/propgrid/property.h?ds=sidebyside diff --git a/interface/wx/propgrid/property.h b/interface/wx/propgrid/property.h index 4161eb19f3..7c68512a23 100644 --- a/interface/wx/propgrid/property.h +++ b/interface/wx/propgrid/property.h @@ -2,30 +2,23 @@ // Name: property.h // Purpose: interface of wxPGProperty // Author: wxWidgets team -// RCS-ID: $Id: -// Licence: wxWindows license +// RCS-ID: $Id$ +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #define wxNullProperty ((wxPGProperty*)NULL) -// Structure for relaying choice/list info. -struct wxPGChoiceInfo -{ - wxPGChoices* m_choices; -}; - - -/** @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. @{ */ @@ -48,18 +41,38 @@ struct wxPGChoiceInfo */ #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") -/** 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") -/** 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") @@ -112,29 +125,51 @@ struct wxPGChoiceInfo */ #define wxPG_FILE_DIALOG_TITLE wxS("DialogTitle") +/** Specific to wxFileProperty and derivatives, long, default is 0. + Sets a specific wxFileDialog style for the file dialog, e.g. ::wxFD_SAVE. + + @since 2.9.4 +*/ +#define wxPG_FILE_DIALOG_STYLE wxS("DialogStyle") + /** Specific to wxDirProperty, wxString, default is empty. Sets a specific message for the dir dialog. */ #define wxPG_DIR_DIALOG_MESSAGE wxS("DialogMessage") +/** + wxArrayStringProperty's string delimiter character. If this is a quotation + mark or hyphen, then strings will be quoted instead (with given + character). + + Default delimiter is quotation mark. +*/ +#define wxPG_ARRAY_DELIMITER wxS("Delimiter") + /** Sets displayed date format for wxDateProperty. */ #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") /** SpinCtrl editor, int or double. How much number changes when button is - pressed (or up/down on keybard). + pressed (or up/down on keyboard). */ #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") +/** 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. */ @@ -145,17 +180,164 @@ struct wxPGChoiceInfo */ #define wxPG_COLOUR_ALLOW_CUSTOM wxS("AllowCustom") -/** First attribute id that is guaranteed not to be used built-in - properties. +/** + wxColourProperty and its kind: Set to True in order to support editing + alpha colour component. */ -//#define wxPG_USER_ATTRIBUTE 192 +#define wxPG_COLOUR_HAS_ALPHA wxS("HasAlpha") /** @} */ -// ----------------------------------------------------------------------- -/** @class wxPGProperty +/** @section propgrid_propflags wxPGProperty Flags + @{ +*/ + +enum wxPGPropertyFlags +{ + +/** Indicates bold font. +*/ +wxPG_PROP_MODIFIED = 0x0001, + +/** Disables ('greyed' text and editor does not activate) property. +*/ +wxPG_PROP_DISABLED = 0x0002, + +/** Hider button will hide this property. +*/ +wxPG_PROP_HIDDEN = 0x0004, + +/** This property has custom paint image just in front of its value. + If property only draws custom images into a popup list, then this + flag should not be set. +*/ +wxPG_PROP_CUSTOMIMAGE = 0x0008, + +/** Do not create text based editor for this property (but button-triggered + dialog and choice are ok). +*/ +wxPG_PROP_NOEDITOR = 0x0010, + +/** Property is collapsed, ie. it's children are hidden. +*/ +wxPG_PROP_COLLAPSED = 0x0020, + +/** + If property is selected, then indicates that validation failed for pending + value. + + If property is not selected, then indicates that the actual property + value has failed validation (NB: this behaviour is not currently supported, + but may be used in the future). +*/ +wxPG_PROP_INVALID_VALUE = 0x0040, + +// 0x0080, + +/** Switched via SetWasModified(). Temporary flag - only used when + setting/changing property value. +*/ +wxPG_PROP_WAS_MODIFIED = 0x0200, + +/** + If set, then child properties (if any) are private, and should be + "invisible" to the application. +*/ +wxPG_PROP_AGGREGATE = 0x0400, + +/** If set, then child properties (if any) are copies and should not + be deleted in dtor. +*/ +wxPG_PROP_CHILDREN_ARE_COPIES = 0x0800, + +/** + Classifies this item as a non-category. + + Used for faster item type identification. +*/ +wxPG_PROP_PROPERTY = 0x1000, + +/** + Classifies this item as a category. + + Used for faster item type identification. +*/ +wxPG_PROP_CATEGORY = 0x2000, + +/** Classifies this item as a property that has children, but is not aggregate + (ie children are not private). +*/ +wxPG_PROP_MISC_PARENT = 0x4000, + +/** Property is read-only. Editor is still created for wxTextCtrl-based + property editors. For others, editor is not usually created because + they do implement wxTE_READONLY style or equivalent. +*/ +wxPG_PROP_READONLY = 0x8000, + +// +// NB: FLAGS ABOVE 0x8000 CANNOT BE USED WITH PROPERTY ITERATORS +// + +/** Property's value is composed from values of child properties. + @remarks + This flag cannot be used with property iterators. +*/ +wxPG_PROP_COMPOSED_VALUE = 0x00010000, + +/** Common value of property is selectable in editor. + @remarks + This flag cannot be used with property iterators. +*/ +wxPG_PROP_USES_COMMON_VALUE = 0x00020000, + +/** Property can be set to unspecified value via editor. + Currently, this applies to following properties: + - wxIntProperty, wxUIntProperty, wxFloatProperty, wxEditEnumProperty: + Clear the text field + + @remarks + This flag cannot be used with property iterators. + + @see wxPGProperty::SetAutoUnspecified() +*/ +wxPG_PROP_AUTO_UNSPECIFIED = 0x00040000, + +/** Indicates the bit useable by derived properties. +*/ +wxPG_PROP_CLASS_SPECIFIC_1 = 0x00080000, + +/** Indicates the bit useable by derived properties. +*/ +wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000, + +/** Indicates that the property is being deleted and should be ignored. +*/ +wxPG_PROP_BEING_DELETED = 0x00200000 + +}; + +/** Topmost flag. +*/ +#define wxPG_PROP_MAX wxPG_PROP_AUTO_UNSPECIFIED + +/** Property with children must have one of these set, otherwise iterators + will not work correctly. + Code should automatically take care of this, however. +*/ +#define wxPG_PROP_PARENTAL_FLAGS \ + ((wxPGPropertyFlags)(wxPG_PROP_AGGREGATE | \ + wxPG_PROP_CATEGORY | \ + wxPG_PROP_MISC_PARENT)) + +/** @} +*/ + + +/** + @class wxPGProperty wxPGProperty is base class for all wxPropertyGrid properties. In sections below we cover few related topics. @@ -192,23 +374,37 @@ struct wxPGChoiceInfo @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. + 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 "", - and also has child properties, then its displayed value becomes - composition of child property values, similar as with wxFontProperty, - for instance. + @remarks wxStringProperty has a special trait: if it has value of + "", and also has child properties, then its displayed + value becomes composition of child property values, similar as + with wxFontProperty, for instance. @subsection wxIntProperty Like wxStringProperty, but converts text to a signed long integer. wxIntProperty seamlessly supports 64-bit integers (ie. wxLongLong). + To safely convert variant to integer, use code like this: + + @code + wxLongLong ll; + ll << property->GetValue(); + + // or + wxLongLong ll = propertyGrid->GetPropertyValueAsLong(property); + @endcode @subsection wxUIntProperty @@ -217,7 +413,8 @@ struct wxPGChoiceInfo To set the globally used base, manipulate wxPG_UINT_BASE int attribute. Regardless of current prefix, understands (hex) values starting with both "0x" and "$". - wxUIntProperty seamlessly supports 64-bit unsigned integers (ie. wxULongLong). + Like wxIntProperty, wxUIntProperty seamlessly supports 64-bit unsigned + integers (ie. wxULongLong). Same wxVariant safety rules apply. @subsection wxFloatProperty @@ -225,11 +422,22 @@ struct wxPGChoiceInfo Default float-to-text precision is 6 decimals, but this can be changed by modifying wxPG_FLOAT_PRECISION attribute. + Note that when displaying the value, sign is omitted if the resulting + textual representation is effectively zero (for example, -0.0001 with + precision of 3 will become 0.0 instead of -0.0). This behaviour is unlike + what C standard library does, but should result in better end-user + experience in almost all cases. + @subsection wxBoolProperty Represents a boolean value. wxChoice is used as editor control, by the - default. wxPG_BOOL_USE_CHECKBOX attribute can be set to true inorder to use +<<<<<<< .mine + default. wxPG_BOOL_USE_CHECKBOX attribute can be set to true in order to + use check box instead. +======= + default. wxPG_BOOL_USE_CHECKBOX attribute can be set to true in order to use check box instead. +>>>>>>> .r67279 @subsection wxLongStringProperty @@ -237,6 +445,37 @@ struct wxPGChoiceInfo 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. @@ -247,7 +486,7 @@ struct wxPGChoiceInfo 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 in order to show only the filename, not the entire path. @subsection wxEnumProperty @@ -257,24 +496,30 @@ struct wxPGChoiceInfo @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. - Note: When changing "choices" (ie. flag labels) of wxFlagsProperty, you - will need to use SetPropertyChoices - 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 continuous sequence of spaces, commas + and semicolons are considered as a flag id separator. + + Note: 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 - Allows editing of a list of strings in wxTextCtrl and in a separate dialog. + Allows editing of a list of strings in wxTextCtrl and in a separate + dialog. Supports "Delimiter" attribute, which defaults to comma (','). @subsection wxDateProperty - wxDateTime property. Default editor is DatePickerCtrl, altough TextCtrl + wxDateTime property. Default editor is DatePickerCtrl, although TextCtrl should work as well. wxPG_DATE_FORMAT attribute can be used to change - string wxDateTime::Format uses (altough default is recommended as it is - locale-dependant), and wxPG_DATE_PICKER_STYLE allows changing window + string wxDateTime::Format uses (although default is recommended as it is + locale-dependent), 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 @@ -297,6 +542,11 @@ struct wxPGChoiceInfo Useful alternate editor: 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. + + Setting "HasAlpha" attribute to @true for this property allows user to + edit the alpha colour component. @subsection wxFontProperty @@ -307,7 +557,9 @@ struct wxPGChoiceInfo 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 { @@ -325,6 +577,27 @@ struct wxPGChoiceInfo }; @endcode + in wxSystemColourProperty, and its derived class wxColourProperty, there + are various sub-classing features. To set a basic 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. @@ -345,11 +618,15 @@ struct wxPGChoiceInfo 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 ) + : wxPGProperty(label, name) { // m_value is wxVariant m_value = value; @@ -367,9 +644,10 @@ struct wxPGChoiceInfo 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 ) @@ -382,7 +660,7 @@ struct wxPGChoiceInfo @endcode Since wxPGProperty derives from wxObject, you can use standard - DECLARE_DYNAMIC_CLASS and IMPLEMENT_DYNAMIC_CLASS macros. From the + wxDECLARE_DYNAMIC_CLASS and wxIMPLEMENT_DYNAMIC_CLASS macros. From the above example they were omitted for sake of simplicity, and besides, they are only really needed if you need to use wxRTTI with your property class. @@ -413,19 +691,19 @@ class wxPGProperty : public wxObject public: typedef wxUint32 FlagType; - /** Basic constructor. + /** + Default constructor. */ wxPGProperty(); - /** Constructor. + /** + Constructor. Non-abstract property classes should have constructor of this style: @code - // If T is a class, then it should be a constant reference - // (e.g. const T& ) instead. - MyProperty( const wxString& label, const wxString& name, T value ) - : wxPGProperty() + MyProperty( const wxString& label, const wxString& name, const T& value ) + : wxPGProperty(label, name) { // Generally recommended way to set the initial value // (as it should work in pretty much 100% of cases). @@ -433,18 +711,24 @@ public: 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 */ wxPGProperty( const wxString& label, const wxString& name ); - /** Virtual destructor. It is customary for derived properties to implement this. */ + /** + Virtual destructor. It is customary for derived properties to implement this. + */ virtual ~wxPGProperty(); - /** This virtual function is called after m_value has been set. + /** + This virtual function is called after m_value has been set. @remarks - If m_value was set to Null variant (ie. unspecified value), OnSetValue() @@ -456,128 +740,182 @@ public: */ virtual void OnSetValue(); - /** 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. - Return true if it is ok. Returning false prevents property change events + /** + Implement this function in derived class to check the value. + Return @true if it is ok. Returning @false prevents property change events from occurring. @remarks - - Default implementation always returns true. + - Default implementation always returns @true. */ virtual bool ValidateValue( wxVariant& value, wxPGValidationInfo& validationInfo ) const; - /** Converts 'text' into proper value 'variant'. Returns true if new (different than - m_value) value could be interpreted from the text. + /** + Converts text into wxVariant value appropriate for this property. + + @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 text + Text to be translated into variant. + @param argFlags - 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() called with this same - flag). + 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 ValueToString() + called with this same flag). - @remarks - Default implementation converts semicolon delimited tokens into child values. Only - works for properties with children. + @return Returns @true if resulting wxVariant value was different. + + @remarks Default implementation converts semicolon delimited tokens into + child values. Only works for properties with children. + + You might want to take into account that m_value is Null variant + if property value is unspecified (which is usually only case if + you explicitly enabled that sort behaviour). */ virtual bool StringToValue( wxVariant& variant, const wxString& text, int argFlags = 0 ) const; - /** Converts 'number' (including choice selection) into proper value 'variant'. - Returns true if new (different than m_value) value could be interpreted from the integer. + /** + Converts integer (possibly a choice selection) into wxVariant value + appropriate for this property. + + @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 argFlags - If wxPG_FULL_VALUE is set, returns complete, storable value instead of displayable one. + If wxPG_FULL_VALUE is set, returns complete, storable value instead + of displayable one. + + @return Returns @true if resulting wxVariant value was different. @remarks - If property is not supposed to use choice or spinctrl or other editor with int-based value, it is not necessary to implement this method. - Default implementation simply assign given int to m_value. - - 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 Mull variant if + property value is unspecified (which is usually only case if you + explicitly enabled that sort behaviour). */ - virtual bool IntToValue( wxVariant& value, int number, int argFlags = 0 ) const; + virtual bool IntToValue( wxVariant& variant, int number, int argFlags = 0 ) const; -public: - - /** Returns text representation of property's value. + /** + Converts property value into a text representation. + @param value + Value to be converted. @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 behaviour is to do nothing. - /** Converts string to a value, and if successful, calls SetValue() on it. - Default behavior is to do nothing. @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. + /** +<<<<<<< .mine + Converts integer to a value, and if successful, calls SetValue() on it. + Default behaviour is to do nothing. +======= + Converts integer to a value, and if successful, calls SetValue() on it. Default behavior is to do nothing. +>>>>>>> .r67279 + @param value - Int to get the value from. + Int to get the value from. @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 ); - /** Returns size of the custom painted image in front of property. This method + /** + 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 - 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 behaviour is to return wxSize(0,0), which means no image. - Default image width or height is indicated with dimension -1. - You can also return wxPG_DEFAULT_IMAGE_SIZE which equals wxSize(-1, -1). */ virtual wxSize OnMeasureImage( int item = -1 ) const; - /** Events received by editor widgets are processed here. Note that editor class + /** + Events received by editor widgets are processed here. Note that editor class usually processes most events. Some, such as button press events of TextCtrlAndButton class, can be handled here. Also, if custom handling for regular events is desired, then that can also be done (for example, - wxSystemColourProperty custom handles wxEVT_COMMAND_CHOICE_SELECTED + wxSystemColourProperty custom handles @c 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 - 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. */ 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 warranted 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 - 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 - // (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. @@ -591,24 +929,37 @@ public: break; ... } + + // Return altered data + return data; } @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 - 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 - 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. */ virtual const wxPGEditor* DoGetEditorClass() const; - /** Returns pointer to the wxValidator that should be used - with the editor of this property (NULL for no validator). + /** + Returns pointer to the wxValidator that should be used + with the editor of this property (@NULL for no validator). Setting validator explicitly via SetPropertyValidator will override this. @@ -639,18 +990,8 @@ public: */ virtual wxValidator* DoGetValidator () const; - /** Returns current value's index to the choice control. May also return, - through pointer arguments, strings that should be inserted to that control. - Irrelevant to classes which do not employ wxPGEditor_Choice or similar. - @remarks - - If returns NULL in choiceinfo.m_choices, then this class must be - derived from wxBaseEnumProperty. - - Must be able to cope situation where property's set of choices is - uninitialized. - */ - virtual int GetChoiceInfo( wxPGChoiceInfo* choiceinfo ); - - /** Override to paint an image in front of the property value text or drop-down + /** + Override to paint an image in front of the property value text or drop-down list item (but only if wxPGProperty::OnMeasureImage is overridden as well). If property's OnMeasureImage() returns size that has height != 0 but less than @@ -687,7 +1028,7 @@ public: int m_drawnWidth; // In a measure item call, set this to the height of item at m_choiceItem index - int m_drawnHeight; + int m_drawnHeight; }; @endcode @@ -701,687 +1042,844 @@ 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. - @see GetValueAsString() + @see ValueToString() */ virtual void OnCustomPaint( wxDC& dc, const wxRect& rect, wxPGPaintData& paintdata ); - /** Returns used wxPGCellRenderer instance for given property column (label=0, value=1). + /** + Returns used wxPGCellRenderer instance for given property column (label=0, value=1). Default implementation returns editor's renderer for all columns. */ virtual wxPGCellRenderer* GetCellRenderer( int column ) const; - /** Refresh values of child properties. Automatically called after value is set. + /** + Returns which choice is currently selected. Only applies to properties + which have choices. + + Needs to reimplemented in derived class if property value does not + map directly to a choice. Integer as index, bool, and string usually do. + */ + virtual int GetChoiceSelection() const; + + /** + Refresh values of child properties. Automatically called after value is set. */ 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 ); - /** Returns value of an attribute. + /** + Returns value of an attribute. 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; - /** Returns instance of a new wxPGEditorDialogAdapter instance, which is + /** + 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; - /** Adds entry to property's wxPGChoices and editor control (if it is active). - Returns index of item added. + /** + Called whenever validation has failed with given pending value. + + @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. */ - int AppendChoice( const wxString& label, int value = wxPG_INVALID_VALUE ) - { - return InsertChoice(label,-1,value); - } + virtual void OnValidationFailure( wxVariant& pendingValue ); + + /** + Append a new choice to property's list of choices. + + @param label + Label for added choice. + + @param value + Value for new choice. Do not specify if you wish this + to equal choice index. + + @return + Index to added choice. + */ + int AddChoice( const wxString& label, int value = wxPG_INVALID_VALUE ); + + /** + 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 AddPrivateChild( wxPGProperty* prop ); + + /** + Adapts list variant into proper value using consecutive + ChildChanged() calls. + */ + void AdaptListToValue( wxVariant& list, wxVariant* value ) const; + + /** + Use this member function to add independent (ie. regular) children to + a property. + + @return Appended childProperty. - /** Returns wxPGCell of given column, NULL if none. If valid - object is returned, caller will gain its ownership. + @remarks wxPropertyGrid is not automatically refreshed by this + function. + + @see InsertChild(), AddPrivateChild() */ - wxPGCell* AcquireCell( unsigned int column ) - { - if ( column >= m_cells.size() ) - return NULL; + wxPGProperty* AppendChild( wxPGProperty* childProperty ); + + /** + Determines, recursively, if all children are not unspecified. - wxPGCell* cell = (wxPGCell*) m_cells[column]; - m_cells[column] = NULL; - return cell; - } + @param pendingList + Assumes members in this wxVariant list as pending + replacement values. + */ + 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). */ - bool AreChildrenComponents() const - { - if ( m_flags & (wxPG_PROP_COMPOSED_VALUE|wxPG_PROP_AGGREGATE) ) - return true; + bool AreChildrenComponents() const; - return false; - } + /** + Sets or clears given property flag. Mainly for internal use. - /** Removes entry from property's wxPGChoices and editor control (if it is active). + @remarks Setting a property flag never has any side-effect, and is + intended almost exclusively for internal use. So, for + example, if you want to disable a property, call + Enable(false) instead of setting wxPG_PROP_DISABLED flag. + + @see HasFlag(), GetFlags() + */ + void ChangeFlag( wxPGPropertyFlags flag, bool set ); + + /** + Deletes children of the property. + */ + void DeleteChildren(); + + /** + Removes entry from property's wxPGChoices and editor control (if it is active). If selected item is deleted, then the value is set to unspecified. */ void DeleteChoice( int index ); - /** Call to enable or disable usage of common value (integer value that can be selected for - properties instead of their normal values) for this property. + /** + Enables or disables the property. Disabled property usually appears + as having grey text. + + @param enable + If @false, property is disabled instead. - Common values are disabled by the default for all properties. + @see wxPropertyGridInterface::EnableProperty() */ - void EnableCommonValue( bool enable = true ) - { - if ( enable ) SetFlag( wxPG_PROP_USES_COMMON_VALUE ); - else ClearFlag( wxPG_PROP_USES_COMMON_VALUE ); - } + void Enable( bool enable = true ); - /** 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's label. */ - const wxString& GetLabel() const { return m_label; } + /** + Returns property attribute value, null variant if not found. + */ + wxVariant GetAttribute( const wxString& name ) const; - /** Returns property's name with all (non-category, non-root) parents. */ - wxString GetName() const; + /** Returns named attribute, as string, if found. Otherwise defVal is returned. + */ + wxString GetAttribute( const wxString& name, const wxString& defVal ) const; - /** Returns property's base name (ie. parent's name is not added in any case) */ - const wxString& GetBaseName() const { return m_name; } + /** Returns named attribute, as long, if found. Otherwise defVal is returned. + */ + long GetAttributeAsLong( const wxString& name, long defVal ) const; - wxPGChoices& GetChoices(); + /** Returns named attribute, as double, if found. Otherwise defVal is returned. + */ + double GetAttributeAsDouble( const wxString& name, double defVal ) const; - const wxPGChoices& GetChoices() const; + /** + Returns attributes as list wxVariant. + */ + wxVariant GetAttributesAsList() const; - const wxPGChoiceEntry* GetCurrentChoice() const; + /** + Returns editor used for given column. @NULL for no editor. + */ + const wxPGEditor* GetColumnEditor( int column ) const; - /** Returns coordinate to the top y of the property. Note that the - position of scrollbars is not taken into account. + /** Returns property's base name (ie. parent's name is not added in any case) */ + 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. */ - int GetY() const; + const wxPGCell& GetCell( unsigned int column ) const; - wxVariant GetValue() const - { - return DoGetValue(); - } + /** + Returns wxPGCell of given column, creating one if necessary. + */ + wxPGCell& GetCell( unsigned int column ); - /** Returns reference to the internal stored value. GetValue is preferred - way to get the actual value, since GetValueRef ignores DoGetValue, - which may override stored value. + /** + Returns wxPGCell of given column, creating one if necessary. */ - wxVariant& GetValueRef() - { - return m_value; - } + wxPGCell& GetOrCreateCell( unsigned int column ); - const wxVariant& GetValueRef() const - { - return m_value; - } + /** + Returns number of child properties. + */ + unsigned int GetChildCount() const; - /** Same as GetValueAsString, except takes common value into account. + /** + Returns height of children, recursively, and + by taking expanded/collapsed status into account. + + @param lh + Line height. Pass result of GetGrid()->GetRowHeight() here. + + @param iMax + Only used (internally) when finding property y-positions. */ - wxString GetValueString( int argFlags = 0 ) const; + int GetChildrenHeight( int lh, int iMax = -1 ) const; - void UpdateControl( wxWindow* primary ); + /** + Returns read-only reference to property's list of choices. + */ + const wxPGChoices& GetChoices() const; - /** Returns wxPGCell of given column, NULL if none. wxPGProperty - will retain ownership of the cell object. + /** + Returns client data (void*) of a property. */ - wxPGCell* GetCell( unsigned int column ) const - { - if ( column >= m_cells.size() ) - return NULL; + void* GetClientData() const; - return (wxPGCell*) m_cells[column]; - } + /** Sets managed client object of a property. + */ + wxClientData *GetClientObject() const; - unsigned int GetChoiceCount() const; + /** + Returns property's default value. If property's value type is not + a built-in one, and "DefaultValue" attribute is not defined, then + this function usually returns Null variant. + */ + wxVariant GetDefaultValue() const; - wxString GetChoiceString( unsigned int index ); + /** Returns property's displayed text. + */ + wxString GetDisplayedString() const; - /** Return number of displayed common values for this property. + /** + Returns wxPGEditor that will be used and created when + property becomes selected. Returns more accurate value + than DoGetEditorClass(). */ - int GetDisplayedCommonValueCount() const; + const wxPGEditor* GetEditorClass() const; - wxString GetDisplayedString() const - { - return GetValueString(0); - } + /** + Returns property flags. + */ + FlagType GetFlags() const; /** Returns property grid where property lies. */ wxPropertyGrid* GetGrid() const; - /** Returns owner wxPropertyGrid, but only if one is currently on a page - displaying this property. */ + /** + Returns owner wxPropertyGrid, but only if one is currently on a page + displaying this property. + */ wxPropertyGrid* GetGridIfDisplayed() const; - /** Returns highest level non-category, non-root parent. Useful when you - have nested wxCustomProperties/wxParentProperties. - @remarks - Thus, if immediate parent is root or category, this will return the - property itself. + /** + Returns property's help or description text. + + @see SetHelpString() */ - wxPGProperty* GetMainParent() const; + const wxString& GetHelpString() const; - /** Return parent of property */ - wxPGProperty* GetParent() const { return m_parent; } + /** + Returns position in parent's array. + */ + unsigned int GetIndexInParent() const; - /** Returns true if property has editable wxTextCtrl when selected. + /** Returns property's label. */ + const wxString& GetLabel() const; - @remarks - Altough disabled properties do not displayed editor, they still - return True here as being disabled is considered a temporary - condition (unlike being read-only or having limited editing enabled). + /** + Returns last visible child property, recursively. */ - bool IsTextEditable() const; + const wxPGProperty* GetLastVisibleSubItem() const; - bool IsValueUnspecified() const - { - return m_value.IsNull(); - } + /** + Returns highest level non-category, non-root parent. Useful when you + have nested properties with children. - FlagType HasFlag( FlagType flag ) const - { - return ( m_flags & flag ); - } + @remarks If immediate parent is root or category, this will return the + property itself. + */ + wxPGProperty* GetMainParent() const; - /** Returns comma-delimited string of property attributes. + /** Returns maximum allowed length of property's text value. */ - const wxPGAttributeStorage& GetAttributes() const - { - return m_attributes; - } + int GetMaxLength() const; - /** Returns m_attributes as list wxVariant. + /** Returns property's name with all (non-category, non-root) parents. */ + wxString GetName() const; + + /** Return parent of property */ + wxPGProperty* GetParent() const; + + /** + Returns (direct) child property with given name (or @NULL if not found). */ - wxVariant GetAttributesAsList() const; + wxPGProperty* GetPropertyByName( const wxString& name ) const; - FlagType GetFlags() const - { - return m_flags; - } + /** Gets assignable version of property's validator. */ + wxValidator* GetValidator() const; - const wxPGEditor* GetEditorClass() const; + /** + Returns property's value. + */ + wxVariant GetValue() const; - wxString GetValueType() const - { - return m_value.GetType(); - } + /** + Returns bitmap that appears next to value text. Only returns non-@NULL + bitmap if one was set with SetValueImage(). + */ + wxBitmap* GetValueImage() const; + + /** Returns text representation of property's value. - /** Returns editor used for given column. NULL for no editor. + @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. */ - const wxPGEditor* GetColumnEditor( int column ) const - { - if ( column == 1 ) - return GetEditorClass(); + virtual wxString GetValueAsString( int argFlags = 0 ) const; - return NULL; - } + /** Synonymous to GetValueAsString(). - /** Returns common value selected for this property. -1 for none. + @deprecated Use GetValueAsString() instead. + + @see GetValueAsString() */ - int GetCommonValue() const - { - return m_commonValue; - } + wxDEPRECATED( wxString GetValueString( int argFlags = 0 ) const ); - /** Returns true if property has even one visible child. + /** + Returns value type used by this property. */ - bool HasVisibleChildren() const; + wxString GetValueType() const; - /** Adds entry to property's wxPGChoices and editor control (if it is active). - Returns index of item added. + /** + Returns coordinate to the top y of the property. Note that the + position of scrollbars is not taken into account. */ - int InsertChoice( const wxString& label, int index, int value = wxPG_INVALID_VALUE ); + int GetY() const; + + /** + Returns non-zero if property has given flag set. - /** Returns true if this property is actually a wxPropertyCategory. + @see propgrid_propflags */ - bool IsCategory() const { return HasFlag(wxPG_PROP_CATEGORY)?true:false; } + FlagType HasFlag( wxPGPropertyFlags flag ) const; - /** Returns true if this property is actually a wxRootProperty. + /** + Returns @true if property has even one visible child. */ - bool IsRoot() const { return (m_parent == NULL); } + bool HasVisibleChildren() const; - /** Returns true if this is a sub-property. */ - bool IsSubProperty() const - { - wxPGProperty* parent = (wxPGProperty*)m_parent; - if ( parent && !parent->IsCategory() ) - return true; - return false; - } + /** + Hides or reveals the property. - /** Returns last visible sub-property, recursively. + @param hide + @true for hide, @false for reveal. + + @param flags + By default changes are applied recursively. Set this parameter wxPG_DONT_RECURSE to prevent this. */ - const wxPGProperty* GetLastVisibleSubItem() const; + bool Hide( bool hide, int flags = wxPG_RECURSE ); - wxVariant GetDefaultValue() const; + /** + Returns index of given child property. wxNOT_FOUND if + given property is not child of this. + */ + int Index( const wxPGProperty* p ) const; - int GetMaxLength() const - { - return (int) m_maxLen; - } + /** + Use this member function to add independent (ie. regular) children to + a property. - /** Determines, recursively, if all children are not unspecified. Takes values in given list into account. - */ - bool AreAllChildrenSpecified( wxVariant* pendingList = NULL ) const; + @return Inserted childProperty. - /** Updates composed values of parent non-category properties, recursively. - Returns topmost property updated. + @remarks wxPropertyGrid is not automatically refreshed by this + function. - @remarks - - Must not call SetValue() (as can be called in it). + @see AppendChild(), AddPrivateChild() */ - wxPGProperty* UpdateParentValues(); + wxPGProperty* InsertChild( int index, wxPGProperty* childProperty ); - /** Returns true if containing grid uses wxPG_EX_AUTO_UNSPECIFIED_VALUES. - */ - FlagType UsesAutoUnspecified() const - { - return HasFlag(wxPG_PROP_AUTO_UNSPECIFIED); - } + /** + Inserts a new choice to property's list of choices. - wxBitmap* GetValueImage() const - { - return m_valueBitmap; - } + @param label + Text for new choice - wxVariant GetAttribute( const wxString& name ) const; + @param index + Insertion position. Use wxNOT_FOUND to append. - /** Returns named attribute, as string, if found. Otherwise defVal is returned. + @param value + Value for new choice. Do not specify if you wish this + to equal choice index. */ - wxString GetAttribute( const wxString& name, const wxString& defVal ) const; + int InsertChoice( const wxString& label, int index, int value = wxPG_INVALID_VALUE ); - /** Returns named attribute, as long, if found. Otherwise defVal is returned. + /** + Returns @true if this property is actually a wxPropertyCategory. */ - long GetAttributeAsLong( const wxString& name, long defVal ) const; + bool IsCategory() const; - /** Returns named attribute, as double, if found. Otherwise defVal is returned. + /** + Returns @true if property is enabled. */ - double GetAttributeAsDouble( const wxString& name, double defVal ) const; + bool IsEnabled() const; - inline unsigned int GetArrIndex() const { return m_arrIndex; } + /** + Returns @true if property has visible children. + */ + bool IsExpanded() const; - inline unsigned int GetDepth() const { return (unsigned int)m_depth; } + /** + Returns @true if this property is actually a wxRootProperty. + */ + bool IsRoot() const; - /** Gets flags as a'|' delimited string. Note that flag names are not - prepended with 'wxPG_PROP_'. - @param flagsMask - String will only be made to include flags combined by this parameter. + /** + Returns @true if candidateParent is some parent of this property. */ - wxString GetFlagsAsString( FlagType flagsMask ) const; + bool IsSomeParent( wxPGProperty* candidateParent ) const; - /** Returns position in parent's array. */ - unsigned int GetIndexInParent() const - { - return (unsigned int)m_arrIndex; - } + /** + Returns true if property has editable wxTextCtrl when selected. - /** Hides or reveals the property. - @param hide - true for hide, false for reveal. - @param flags - By default changes are applied recursively. Set this paramter wxPG_DONT_RECURSE to prevent this. + @remarks Although disabled properties do not displayed editor, they still + return @true here as being disabled is considered a temporary + condition (unlike being read-only or having limited editing enabled). */ - inline bool Hide( bool hide, int flags = wxPG_RECURSE ); + bool IsTextEditable() const; - bool IsExpanded() const { return (!(m_flags & wxPG_PROP_COLLAPSED) && GetChildCount()); } + /** + Returns @true if property's value is considered unspecified. This + usually means that value is Null variant. + */ + bool IsValueUnspecified() const; - /** Returns true if all parents expanded. + /** + Returns true if all parents expanded. */ bool IsVisible() const; - bool IsEnabled() const - { - return ( m_flags & wxPG_PROP_DISABLED ) ? false : true; - } - - /** If property's editor is created this forces its recreation. Useful - in SetAttribute etc. Returns true if actually did anything. + /** + Returns child property at index i. */ - bool RecreateEditor(); + 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. */ void RefreshEditor(); - /** Sets an attribute for this property. + /** + Sets an attribute for this property. + @param name - Text identifier of attribute. See @ref propgrid_property_attributes. + Text identifier of attribute. See @ref propgrid_property_attributes. + @param value - Value of attribute. + Value of attribute. + + @remarks Setting attribute's value to Null variant will simply remove it + from property's set of attributes. */ void SetAttribute( const wxString& name, wxVariant value ); - void SetAttributes( const wxPGAttributeStorage& attributes ); + /** + Set if user can change the property's value to unspecified by + modifying the value of the editor control (usually by clearing + it). Currently, this can work with following properties: + wxIntProperty, wxUIntProperty, wxFloatProperty, wxEditEnumProperty. + + @param enable + Whether to enable or disable this behaviour (it is disabled by + default). + */ + void SetAutoUnspecified( bool enable = true ); + + /** + Sets property's background colour. - /** Sets editor for a property. + @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. @param editor - For builtin editors, use wxPGEditor_X, where X is builtin editor's - name (TextCtrl, Choice, etc. see wxPGEditor documentation for full list). + For builtin editors, use wxPGEditor_X, where X is builtin editor's + name (TextCtrl, Choice, etc. see wxPGEditor documentation for full list). For custom editors, use pointer you received from wxPropertyGrid::RegisterEditorClass(). */ - void SetEditor( const wxPGEditor* editor ) - { - m_customEditor = editor; - } + void SetEditor( const wxPGEditor* editor ); - /** Sets editor for a property. + /** + Sets editor for a property, by editor name. */ - inline void SetEditor( const wxString& editorName ); - - /** Sets cell information for given column. + void SetEditor( const wxString& editorName ); - Note that the property takes ownership of given wxPGCell instance. + /** + Sets cell information for given column. */ - void SetCell( int column, wxPGCell* cellObj ); + void SetCell( int column, const wxPGCell& cell ); - /** Changes value of a property with choices, but only - works if the value type is long or string. */ - void SetChoiceSelection( int newValue, const wxPGChoiceInfo& choiceInfo ); + /** + Sets new set of choices for the property. - /** Sets common value selected for this property. -1 for none. + @remarks This operation deselects the property and clears its + value. */ - void SetCommonValue( int commonValue ) - { - m_commonValue = commonValue; - } + bool SetChoices( wxPGChoices& choices ); - /** Sets flags from a '|' delimited string. Note that flag names are not - prepended with 'wxPG_PROP_'. + /** + Sets client data (void*) of a property. + + @remarks This untyped client data has to be deleted manually. */ - void SetFlagsFromString( const wxString& str ); + void SetClientData( void* clientData ); - /** Sets property's "is it modified?" flag. Affects children recursively. + /** Returns client object of a property. */ - void SetModifiedStatus( bool modified ) - { - SetFlagRecursively(wxPG_PROP_MODIFIED, modified); - } + void SetClientObject(wxClientData* clientObject); - /** Call in OnEvent(), OnButtonClick() etc. to change the property value - based on user input. + /** + Sets selected choice and changes property value. - @remarks - This method is const since it doesn't actually modify value, but posts - given variant as pending value, stored in wxPropertyGrid. + Tries to retain value type, although currently if it is not string, + then it is forced to integer. */ - void SetValueInEvent( wxVariant value ) const; + void SetChoiceSelection( int newValue ); - /** Call this to set value of the property. Unlike methods in wxPropertyGrid, - this does not automatically update the display. + /** Set default value of a property. Synonymous to - @remarks - Use wxPropertyGrid::ChangePropertyValue() instead if you need to run through - validation process and send property change event. + @code + SetAttribute("DefaultValue", value); + @endcode + */ + void SetDefaultValue( wxVariant& value ); - If you need to change property value in event, based on user input, use - SetValueInEvent() instead. + /** + Sets or clears given property flag, recursively. This function is + primarily intended for internal use. - @param pList - Pointer to list variant that contains child values. Used to indicate - which children should be marked as modified. - @param flags - Various flags (for instance, wxPG_SETVAL_REFRESH_EDITOR). + @see ChangeFlag() */ - void SetValue( wxVariant value, wxVariant* pList = NULL, int flags = 0 ); + void SetFlagRecursively( wxPGPropertyFlags flag, bool set ); - /** Set wxBitmap in front of the value. This bitmap may be ignored - by custom cell renderers. + /** + Sets property's help string, which is shown, for example, in + wxPropertyGridManager's description text box. */ - void SetValueImage( wxBitmap& bmp ); + void SetHelpString( const wxString& helpString ); - /** If property has choices and they are not yet exclusive, new such copy - of them will be created. + /** + Sets property's label. + + @remarks Properties under same parent may have same labels. However, + property names must still remain unique. */ - void SetChoicesExclusive(); + void SetLabel( const wxString& label ); - void SetExpanded( bool expanded ) - { - if ( !expanded ) m_flags |= wxPG_PROP_COLLAPSED; - else m_flags &= ~wxPG_PROP_COLLAPSED; - } + /** + Set max length of text in text editor. + */ + bool SetMaxLength( int maxLen ); - void SetFlag( FlagType flag ) { m_flags |= flag; } + /** + Sets property's "is it modified?" flag. Affects children recursively. + */ + void SetModifiedStatus( bool modified ); - void SetFlagRecursively( FlagType flag, bool set ); + /** + Sets new (base) name for property. + */ + void SetName( const wxString& newName ); - void SetHelpString( const wxString& helpString ) - { - m_helpString = helpString; - } + /** + Changes what sort of parent this property is for its children. - /** Sets property's label. + @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 - - Properties under same parent may have same labels. However, - property names must still remain unique. + @remarks You generally do not need to call this function. */ - void SetLabel( const wxString& label ) { m_label = label; } - - inline void SetName( const wxString& newName ); + void SetParentalType( int flag ); - void SetValueToUnspecified() - { - wxVariant val; // Create NULL variant - SetValue(val); - } + /** + Sets property's text colour. - /** Sets wxValidator for a property*/ - void SetValidator( const wxValidator& validator ) - { - m_validator = wxDynamicCast(validator.Clone(),wxValidator); - } + @param colour + Text colour to use. - /** Gets assignable version of property's validator. */ - wxValidator* GetValidator() const - { - if ( m_validator ) - return m_validator; - return DoGetValidator(); - } - - /** 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. - @retval - True if value changed. + @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. */ - bool PrepareValueForDialogEditing( wxPropertyGrid* propgrid ); + void SetTextColour( const wxColour& colour, + int flags = wxPG_RECURSE ); - /** Returns client data (void*) of a property. - */ - void* GetClientData() const - { - return m_clientData; - } + /** Sets wxValidator for a property */ + void SetValidator( const wxValidator& validator ); + + /** + Call this to set value of the property. Unlike methods in wxPropertyGrid, + this does not automatically update the display. - /** Sets client data (void*) of a property. @remarks - This untyped client data has to be deleted manually. - */ - void SetClientData( void* clientData ) - { - m_clientData = clientData; - } + Use wxPropertyGrid::ChangePropertyValue() instead if you need to run through + validation process and send property change event. - /** Returns client object of a property. + 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 + which children should be marked as modified. Usually you just use @NULL. + @param flags + wxPG_SETVAL_REFRESH_EDITOR is set by default, to refresh editor + and redraw properties. */ - void SetClientObject(wxClientData* clientObject) - { - delete m_clientObject; - m_clientObject = clientObject; - } + void SetValue( wxVariant value, wxVariant* pList = NULL, + int flags = wxPG_SETVAL_REFRESH_EDITOR ); - /** Sets managed client object of a property. + /** + Set wxBitmap in front of the value. This bitmap may be ignored + by custom cell renderers. */ - wxClientData *GetClientObject() const { return m_clientObject; } + void SetValueImage( wxBitmap& bmp ); - /** Sets new set of choices for property. + /** + Call this function in OnEvent(), OnButtonClick() etc. to change the + property value based on user input. - @remarks - This operation clears the property value. + @remarks This method is const since it doesn't actually modify value, but posts + given variant as pending value, stored in wxPropertyGrid. */ - bool SetChoices( wxPGChoices& choices ); + void SetValueInEvent( wxVariant value ) const; - /** Sets new set of choices for property. + /** + Sets property's value to unspecified (ie. Null variant). */ - inline bool SetChoices( const wxArrayString& labels, - const wxArrayInt& values = wxArrayInt() ); + void SetValueToUnspecified(); - /** Set max length of text in text editor. + /** + Call with @false in OnSetValue() to cancel value changes after all + (ie. cancel @true returned by StringToValue() or IntToValue()). */ - inline bool SetMaxLength( int maxLen ); + void SetWasModified( bool set = true ); - /** Call with 'false' in OnSetValue to cancel value changes after all - (ie. cancel 'true' returned by StringToValue() or IntToValue()). + /** + Updates composed values of parent non-category properties, recursively. + Returns topmost property updated. */ - void SetWasModified( bool set = true ) - { - if ( set ) m_flags |= wxPG_PROP_WAS_MODIFIED; - else m_flags &= ~wxPG_PROP_WAS_MODIFIED; - } + wxPGProperty* UpdateParentValues(); - const wxString& GetHelpString() const - { - return m_helpString; - } + /** + Returns @true if containing grid uses wxPG_EX_AUTO_UNSPECIFIED_VALUES. + */ + bool UsesAutoUnspecified() const; - void ClearFlag( FlagType flag ) { m_flags &= ~(flag); } +protected: + /** Deletes all child properties. */ + void Empty(); +}; - // Use, for example, to detect if item is inside collapsed section. - bool IsSomeParent( wxPGProperty* candidate_parent ) const; - /** Adapts list variant into proper value using consequtive ChildChanged-calls. - */ - void AdaptListToValue( wxVariant& list, wxVariant* value ) const; +/** + @class wxPGCell - /** This is used by properties that have fixed sub-properties. */ - void AddChild( wxPGProperty* prop ); + Base class for wxPropertyGrid cell information. - /** Returns height of children, recursively, and - by taking expanded/collapsed status into account. - - iMax is used when finding property y-positions. - */ - int GetChildrenHeight( int lh, int iMax = -1 ) const; + @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 ); - /** Returns number of child properties */ - unsigned int GetChildCount() const { return m_children.GetCount(); } + virtual ~wxPGCell(); - /** Returns sub-property at index i. */ - wxPGProperty* Item( size_t i ) const { return (wxPGProperty*)m_children.Item(i); } + const wxPGCellData* GetData() const; - /** Returns last sub-property. + /** + Returns @true if this cell has custom text stored within. */ - wxPGProperty* Last() const { return (wxPGProperty*)m_children.Last(); } + bool HasText() const; - /** Returns index of given sub-property. */ - int Index( const wxPGProperty* p ) const { return m_children.Index((wxPGProperty*)p); } + /** + Merges valid data from srcCell into this. + */ + void MergeFrom( const wxPGCell& srcCell ); - /** Deletes all sub-properties. */ - void Empty(); + void SetText( const wxString& text ); + void SetBitmap( const wxBitmap& bitmap ); + void SetFgCol( const wxColour& col ); - // Puts correct indexes to children - void FixIndexesOfChildren( size_t starthere = 0 ); + /** + Sets font of the cell. - wxPGProperty* GetItemAtY( unsigned int y, unsigned int lh, unsigned int* nextItemY ) const; + @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 (direct) child property with given name (or NULL if not found). + /** + Returns font of the cell. If no specific font is set for this + cell, then the font will be invalid. */ - wxPGProperty* GetPropertyByName( const wxString& name ) const; + const wxFont& GetFont() const; + + const wxColour& GetBgCol() const; + + wxPGCell& operator=( const wxPGCell& other ); }; -/** @class wxPGChoices +/** + @class wxPGChoices 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} */ -class WXDLLIMPEXP_PROPGRID wxPGChoices +class wxPGChoices { public: typedef long ValArrItem; - /** Default constructor. */ - wxPGChoices() - { - Init(); - } + /** + Default constructor. + */ + wxPGChoices(); - /** Copy constructor. */ - wxPGChoices( const wxPGChoices& a ) - { - if ( a.m_data != wxPGChoicesEmptyData ) - { - m_data = a.m_data; - m_data->m_refCount++; - } - } + /** + Copy constructor, uses reference counting. To create a real copy, + use Copy() member function instead. + */ + wxPGChoices( const wxPGChoices& a ); /** Constructor. */ - wxPGChoices( const wxChar** labels, const long* values = NULL ) - { - Init(); - Set(labels,values); - } + wxPGChoices( const wxChar** labels, const long* values = NULL ); /** Constructor. */ - wxPGChoices( const wxArrayString& labels, const wxArrayInt& values = wxArrayInt() ) - { - Init(); - Set(labels,values); - } - - /** Simple interface constructor. */ - wxPGChoices( wxPGChoicesData* data ) - { - wxASSERT(data); - m_data = data; - data->m_refCount++; - } + wxPGChoices( const wxArrayString& labels, const wxArrayInt& values = wxArrayInt() ); + + /** Constructor. */ + wxPGChoices( wxPGChoicesData* data ); /** Destructor. */ - ~wxPGChoices() - { - Free(); - } + ~wxPGChoices(); - /** Adds to current. If did not have own copies, creates them now. If was empty, + /** + Adds to current. If did not have own copies, creates them now. If was empty, identical to set except that creates copies. */ void Add( const wxChar** labels, const ValArrItem* values = NULL ); - /** Version that works with wxArrayString. */ - void Add( const wxArrayString& arr, const ValArrItem* values = NULL ); - /** Version that works with wxArrayString and wxArrayInt. */ void Add( const wxArrayString& arr, const wxArrayInt& arrint ); @@ -1389,177 +1887,129 @@ public: wxPGChoiceEntry& Add( const wxString& label, int value = wxPG_INVALID_VALUE ); /** Adds a single item, with bitmap. */ - wxPGChoiceEntry& Add( const wxString& label, const wxBitmap& bitmap, int value = wxPG_INVALID_VALUE ); + wxPGChoiceEntry& Add( const wxString& label, const wxBitmap& bitmap, + 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. */ + /** Adds single item, sorted. */ wxPGChoiceEntry& AddAsSorted( const wxString& label, int value = wxPG_INVALID_VALUE ); - void Assign( const wxPGChoices& a ) - { - AssignData(a.m_data); - } + /** + Assigns choices data, using reference counting. To create a real copy, + use Copy() member function instead. + */ + void Assign( const wxPGChoices& a ); + /** + Assigns data from another set of choices. + */ void AssignData( wxPGChoicesData* data ); - /** Delete all choices. */ - void Clear() - { - if ( m_data != wxPGChoicesEmptyData ) - m_data->Clear(); - } - - void EnsureData() - { - if ( m_data == wxPGChoicesEmptyData ) - m_data = new wxPGChoicesData(); - } - - /** Gets a unsigned number identifying this list. */ - wxPGChoicesId GetId() const { return (wxPGChoicesId) m_data; }; - - const wxString& GetLabel( size_t ind ) const - { - wxASSERT( ind >= 0 && ind < GetCount() ); - return Item(ind).GetText(); - } - - size_t GetCount () const - { - wxASSERT_MSG( m_data, - wxT("When checking if wxPGChoices is valid, use IsOk() instead of GetCount()") ); - return m_data->GetCount(); - } - - int GetValue( size_t ind ) const { return Item(ind).GetValue(); } - - /** Returns array of values matching the given strings. Unmatching strings + /** + Deletes all items. + */ + void Clear(); + + /** + Returns a real copy of the choices. + */ + wxPGChoices Copy() const; + + /** + Returns label of item. + */ + const wxString& GetLabel( unsigned int ind ) const; + + /** + Returns number of items. + */ + unsigned int GetCount() const; + + /** + Returns value of item; + */ + int GetValue( unsigned int ind ) const; + + /** + Returns array of values matching the given strings. Unmatching strings result in wxPG_INVALID_VALUE entry in array. */ wxArrayInt GetValuesForStrings( const wxArrayString& strings ) const; - /** Returns array of indices matching given strings. Unmatching strings - are added to 'unmatched', if not NULL. + /** + Returns array of indices matching given strings. Unmatching strings + 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 true if choices in general are likely to have values - (depens on that all entries have values or none has) + /** + Returns index of item with given label. */ - bool HasValues() const; - - bool HasValue( unsigned int i ) const { return (m_data->GetCount() > i && m_data->Item(i)->HasValue()); } + int Index( const wxString& label ) const; - int Index( const wxString& str ) const; + /** + Returns index of item with given value. + */ int Index( int val ) const; - /** Inserts single item. */ + /** + Inserts single item. + */ wxPGChoiceEntry& Insert( const wxString& label, int index, int value = wxPG_INVALID_VALUE ); - /** Inserts a single item with full entry information. */ + /** + Inserts a single item with full entry information. + */ 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. */ - bool IsOk() const - { - return ( m_data != wxPGChoicesEmptyData ); - } + bool IsOk() const; - const wxPGChoiceEntry& Item( unsigned int i ) const - { - wxASSERT( IsOk() ); - return *m_data->Item(i); - } + /** + Returns item at given index. + */ + const wxPGChoiceEntry& Item( unsigned int i ) const; - wxPGChoiceEntry& Item( unsigned int i ) - { - wxASSERT( IsOk() ); - return *m_data->Item(i); - } + /** + Returns item at given index. + */ + wxPGChoiceEntry& Item( unsigned int i ); - /** Removes count items starting at position nIndex. */ + /** + Removes count items starting at position nIndex. + */ void RemoveAt(size_t nIndex, size_t count = 1); - /** Does not create copies for itself. */ - void Set( const wxChar** labels, const long* values = NULL ) - { - Free(); - Add(labels,values); - } + /** + Sets contents from lists of strings and values. + */ + void Set( const wxChar** labels, const long* values = NULL ); - /** Version that works with wxArrayString. - TODO: Deprecate this. + /** + Sets contents from lists of strings and values. */ - void Set( wxArrayString& arr, const long* values = (const long*) NULL ) - { - Free(); - Add(arr,values); - } + void Set( const wxArrayString& labels, const wxArrayInt& values = wxArrayInt() ); - /** Version that works with wxArrayString and wxArrayInt. */ - void Set( const wxArrayString& labels, const wxArrayInt& values = wxArrayInt() ) - { - Free(); - if ( &values ) - Add(labels,values); - else - Add(labels); - } - - // Creates exclusive copy of current choices - void SetExclusive() - { - if ( m_data->m_refCount != 1 ) - { - wxPGChoicesData* data = new wxPGChoicesData(); - data->CopyDataFrom(m_data); - Free(); - m_data = data; - } - } - - // Returns data, increases refcount. - wxPGChoicesData* GetData() - { - wxASSERT( m_data->m_refCount != 0xFFFFFFF ); - m_data->m_refCount++; - return m_data; - } - - // Returns plain data ptr - no refcounting stuff is done. - wxPGChoicesData* GetDataPtr() const { return m_data; } - - // Changes ownership of data to you. - wxPGChoicesData* ExtractData() - { - wxPGChoicesData* data = m_data; - m_data = wxPGChoicesEmptyData; - return data; - } + /** + Creates exclusive copy of current choices. + */ + void AllocExclusive(); + /** + 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; }; // -----------------------------------------------------------------------