X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd035313c1debc6fa3c1cfdb24f175530a816963..1d065710d3cf39e519f05fd02760006b9a929c38:/include/wx/propgrid/property.h diff --git a/include/wx/propgrid/property.h b/include/wx/propgrid/property.h index a4e3fbddc4..dea6f5c63a 100644 --- a/include/wx/propgrid/property.h +++ b/include/wx/propgrid/property.h @@ -6,12 +6,14 @@ // Created: 2008-08-23 // RCS-ID: $Id$ // Copyright: (c) Jaakko Salli -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_PROPGRID_PROPERTY_H_ #define _WX_PROPGRID_PROPERTY_H_ +#include "wx/defs.h" + #if wxUSE_PROPGRID #include "wx/propgrid/propgriddefs.h" @@ -47,9 +49,6 @@ struct wxPGPaintData }; -#ifndef SWIG - - // space between vertical sides of a custom image #define wxPG_CUSTOM_IMAGE_SPACINGY 1 @@ -98,7 +97,11 @@ public: DontUseCellBgCol }; - virtual void Render( wxDC& dc, + /** + Returns @true if rendered something in the foreground (text or + bitmap. + */ + virtual bool Render( wxDC& dc, const wxRect& rect, const wxPropertyGrid* propertyGrid, wxPGProperty* property, @@ -137,14 +140,53 @@ public: wxPGProperty* property, const wxPGEditor* editor ) const; - /** Utility to render cell bitmap and set text colour plus bg brush colour. + /** Utility to render cell bitmap and set text colour plus bg brush + colour. - Returns image width that, for instance, can be passed to DrawText. + @return Returns image width, which, for instance, can be passed to + DrawText. */ int PreDrawCell( wxDC& dc, const wxRect& rect, const wxPGCell& cell, int flags ) const; + + /** + Utility to be called after drawing is done, to revert whatever + changes PreDrawCell() did. + + @param flags + Same as those passed to PreDrawCell(). + */ + void PostDrawCell( wxDC& dc, + const wxPropertyGrid* propGrid, + const wxPGCell& cell, + int flags ) const; +}; + + +/** + @class wxPGDefaultRenderer + + Default cell renderer, that can handles the common + scenarios. +*/ +class WXDLLIMPEXP_PROPGRID wxPGDefaultRenderer : public wxPGCellRenderer +{ +public: + virtual bool Render( wxDC& dc, + const wxRect& rect, + const wxPropertyGrid* propertyGrid, + wxPGProperty* property, + int column, + int item, + int flags ) const; + + virtual wxSize GetImageSize( const wxPGProperty* property, + int column, + int item ) const; + +protected: }; @@ -162,6 +204,7 @@ public: void SetBitmap( const wxBitmap& bitmap ) { m_bitmap = bitmap; } void SetFgCol( const wxColour& col ) { m_fgCol = col; } void SetBgCol( const wxColour& col ) { m_bgCol = col; } + void SetFont( const wxFont& font ) { m_font = font; } protected: virtual ~wxPGCellData() { } @@ -170,14 +213,17 @@ protected: wxBitmap m_bitmap; wxColour m_fgCol; wxColour m_bgCol; + wxFont m_font; // True if m_text is valid and specified bool m_hasValidText; }; -/** @class wxPGCell - Base class for simple wxPropertyGrid cell information. +/** + @class wxPGCell + + Base class for wxPropertyGrid cell information. */ class WXDLLIMPEXP_PROPGRID wxPGCell : public wxObject { @@ -210,6 +256,11 @@ public: return (m_refData && GetData()->m_hasValidText); } + /** + Sets empty but valid data to this cell object. + */ + void SetEmptyData(); + /** Merges valid data from srcCell into this. */ @@ -218,11 +269,32 @@ public: 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 { return GetData()->m_text; } const wxBitmap& GetBitmap() const { return GetData()->m_bitmap; } const wxColour& GetFgCol() const { return GetData()->m_fgCol; } + + /** + Returns font of the cell. If no specific font is set for this + cell, then the font will be invalid. + */ + const wxFont& GetFont() const { return GetData()->m_font; } + const wxColour& GetBgCol() const { return GetData()->m_bgCol; } wxPGCell& operator=( const wxPGCell& other ) @@ -234,37 +306,20 @@ public: return *this; } -protected: + // Used mostly internally to figure out if this cell is supposed + // to have default values when attached to a grid. + bool IsInvalid() const + { + return ( m_refData == NULL ); + } + +private: virtual wxObjectRefData *CreateRefData() const { return new wxPGCellData(); } virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const; }; - -/** @class wxPGDefaultRenderer - - Default cell renderer, that can handles the common - scenarios. -*/ -class WXDLLIMPEXP_PROPGRID wxPGDefaultRenderer : public wxPGCellRenderer -{ -public: - virtual void Render( wxDC& dc, - const wxRect& rect, - const wxPropertyGrid* propertyGrid, - wxPGProperty* property, - int column, - int item, - int flags ) const; - - virtual wxSize GetImageSize( const wxPGProperty* property, - int column, - int item ) const; - -protected: -}; - // ----------------------------------------------------------------------- /** @class wxPGAttributeStorage @@ -314,7 +369,6 @@ protected: wxPGHashMapS2P m_map; }; -#endif // !SWIG // ----------------------------------------------------------------------- @@ -322,7 +376,7 @@ protected: @{ */ -enum wxPG_PROPERTY_FLAGS +enum wxPGPropertyFlags { /** Indicates bold font. @@ -399,7 +453,9 @@ wxPG_PROP_CATEGORY = 0x2000, */ wxPG_PROP_MISC_PARENT = 0x4000, -/** Property is read-only. Editor is still created. +/** 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, @@ -426,6 +482,8 @@ wxPG_PROP_USES_COMMON_VALUE = 0x00020000, @remarks This flag cannot be used with property iterators. + + @see wxPGProperty::SetAutoUnspecified() */ wxPG_PROP_AUTO_UNSPECIFIED = 0x00040000, @@ -435,7 +493,11 @@ wxPG_PROP_CLASS_SPECIFIC_1 = 0x00080000, /** Indicates the bit useable by derived properties. */ -wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 +wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000, + +/** Indicates that the property is being deleted and should be ignored. +*/ +wxPG_PROP_BEING_DELETED = 0x00200000 }; @@ -448,7 +510,9 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 Code should automatically take care of this, however. */ #define wxPG_PROP_PARENTAL_FLAGS \ - (wxPG_PROP_AGGREGATE|wxPG_PROP_CATEGORY|wxPG_PROP_MISC_PARENT) + ((wxPGPropertyFlags)(wxPG_PROP_AGGREGATE | \ + wxPG_PROP_CATEGORY | \ + wxPG_PROP_MISC_PARENT)) /** @} */ @@ -459,8 +523,6 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 // ----------------------------------------------------------------------- -#ifndef SWIG - /** @section propgrid_property_attributes wxPropertyGrid Property Attribute Identifiers. @@ -494,10 +556,17 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 */ #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") + +#if wxPG_COMPATIBILITY_1_4 +/** + @deprecated Use "Hint" (wxPG_ATTR_HINT) instead. */ #define wxPG_ATTR_INLINE_HELP wxS("InlineHelp") +#endif /** Universal, wxArrayString. Set to enable auto-completion in any wxTextCtrl-based property editor. @@ -586,6 +655,15 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 */ #define wxPG_DIR_DIALOG_MESSAGE wxS("DialogMessage") +/** + wxArrayStringProperty's string delimiter character. If this is aquotation + 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") @@ -619,6 +697,12 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 */ #define wxPG_COLOUR_ALLOW_CUSTOM wxS("AllowCustom") +/** + wxColourProperty and its kind: Set to True in order to support editing + alpha colour component. +*/ +#define wxPG_COLOUR_HAS_ALPHA wxS("HasAlpha") + /** @} */ @@ -631,15 +715,15 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 #define wxPG_ATTR_MAX wxPGGlobalVars->m_strMax #undef wxPG_ATTR_UNITS #define wxPG_ATTR_UNITS wxPGGlobalVars->m_strUnits +#undef wxPG_ATTR_HINT +#define wxPG_ATTR_HINT wxPGGlobalVars->m_strHint +#if wxPG_COMPATIBILITY_1_4 #undef wxPG_ATTR_INLINE_HELP #define wxPG_ATTR_INLINE_HELP wxPGGlobalVars->m_strInlineHelp - -#endif // !SWIG +#endif // ----------------------------------------------------------------------- -#ifndef SWIG - /** @class wxPGChoiceEntry Data of a single wxPGChoices choice. */ @@ -720,14 +804,13 @@ private: #define wxPGChoicesEmptyData ((wxPGChoicesData*)NULL) -#endif // SWIG /** @class wxPGChoices Helper class for managing choices of wxPropertyGrid properties. 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 @@ -771,7 +854,7 @@ public: @param values Values for choices. If NULL, indexes are used. */ - wxPGChoices( const wxChar** labels, const long* values = NULL ) + wxPGChoices( const wxChar* const* labels, const long* values = NULL ) { Init(); Set(labels,values); @@ -819,7 +902,7 @@ public: @param values Values for added choices. If empty, relevant entry indexes are used. */ - void Add( const wxChar** labels, const ValArrItem* values = NULL ); + void Add( const wxChar* const* labels, const ValArrItem* values = NULL ); /** Version that works with wxArrayString and wxArrayInt. */ void Add( const wxArrayString& arr, const wxArrayInt& arrint = wxArrayInt() ); @@ -945,14 +1028,14 @@ public: /** Removes count items starting at position nIndex. */ void RemoveAt(size_t nIndex, size_t count = 1); -#ifndef SWIG - /** Does not create copies for itself. */ - void Set( const wxChar** labels, const long* values = NULL ) + /** Does not create copies for itself. + TODO: Deprecate. + */ + void Set( const wxChar* const* labels, const long* values = NULL ) { Free(); Add(labels,values); } -#endif // SWIG /** Version that works with wxArrayString and wxArrayInt. */ void Set( const wxArrayString& labels, @@ -989,7 +1072,6 @@ public: wxArrayString GetLabels() const; -#ifndef SWIG void operator= (const wxPGChoices& a) { if (this != &a) @@ -1011,7 +1093,6 @@ protected: void Init(); void Free(); -#endif // !SWIG }; // ----------------------------------------------------------------------- @@ -1038,35 +1119,16 @@ class WXDLLIMPEXP_PROPGRID wxPGProperty : public wxObject public: typedef wxUint32 FlagType; - /** Basic constructor. + /** + Default constructor. */ wxPGProperty(); - /** 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() - { - // Generally recommended way to set the initial value - // (as it should work in pretty much 100% of cases). - wxVariant variant; - variant << value; - SetValue(variant); - - // If has private child properties then create them here. Also - // set flag that indicates presence of private children. E.g.: - // - // AddPrivateChild( new wxStringProperty("Subprop 1", - // wxPG_LABEL, - // value.GetSubProp1() ) ); - } + /** + Constructor. - @endcode + All non-abstract property classes should have a constructor with + the same first two arguments as this one. */ wxPGProperty( const wxString& label, const wxString& name ); @@ -1093,7 +1155,6 @@ public: */ virtual wxVariant DoGetValue() const { return m_value; } -#if !defined(SWIG) || defined(CREATE_VCW) /** Implement this function in derived class to check the value. Return true if it is ok. Returning false prevents property change events from occurring. @@ -1165,7 +1226,7 @@ public: virtual bool IntToValue( wxVariant& value, int number, int argFlags = 0 ) const; -#endif // !defined(SWIG) || defined(CREATE_VCW) + /** Converts property value into a text representation. @@ -1408,12 +1469,16 @@ public: */ 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 ); @@ -1475,6 +1540,17 @@ public: */ void DeleteChoice( int index ); + /** + Enables or disables the property. Disabled property usually appears + as having grey text. + + @param enable + If @false, property is disabled instead. + + @see wxPropertyGridInterface::EnableProperty() + */ + void Enable( bool enable = true ); + /** Call to enable or disable usage of common value (integer value that can be selected for properties instead of their normal values) for this @@ -1576,10 +1652,25 @@ public: /** 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; - wxPGCell& GetCell( unsigned int column ); + /** + Returns wxPGCell of given column, creating one if necessary. + */ + wxPGCell& GetCell( unsigned int column ) + { + return GetOrCreateCell(column); + } + + /** + Returns wxPGCell of given column, creating one if necessary. + */ + wxPGCell& GetOrCreateCell( unsigned int column ); /** Return number of displayed common values for this property. */ @@ -1590,6 +1681,11 @@ public: return GetValueAsString(0); } + /** + Returns property's hint text (shown in empty value cell). + */ + inline wxString GetHintText() const; + /** Returns property grid where property lies. */ wxPropertyGrid* GetGrid() const; @@ -1622,7 +1718,12 @@ public: return m_value.IsNull(); } - FlagType HasFlag( FlagType flag ) const + /** + Returns non-zero if property has given flag set. + + @see propgrid_propflags + */ + FlagType HasFlag( wxPGPropertyFlags flag ) const { return ( m_flags & flag ); } @@ -1638,6 +1739,9 @@ public: */ wxVariant GetAttributesAsList() const; + /** + Returns property flags. + */ FlagType GetFlags() const { return m_flags; @@ -1791,7 +1895,7 @@ public: By default changes are applied recursively. Set this paramter wxPG_DONT_RECURSE to prevent this. */ - inline bool Hide( bool hide, int flags = wxPG_RECURSE ); + bool Hide( bool hide, int flags = wxPG_RECURSE ); bool IsExpanded() const { return (!(m_flags & wxPG_PROP_COLLAPSED) && GetChildCount()); } @@ -1821,18 +1925,34 @@ public: 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 behavior (it is disabled by + default). + */ + void SetAutoUnspecified( bool enable = true ) + { + ChangeFlag(wxPG_PROP_AUTO_UNSPECIFIED, enable); + } + /** Sets property's background colour. @param colour Background colour to use. - @param recursively - If @true, children are affected recursively, and any categories - are not. + @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, - bool recursively = false ); + int flags = wxPG_RECURSE ); /** Sets property's text colour. @@ -1840,12 +1960,13 @@ public: @param colour Text colour to use. - @param recursively - If @true, children are affected recursively, and any categories - are not. + @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, - bool recursively = false ); + int flags = wxPG_RECURSE ); /** Set default value of a property. Synonymous to @@ -1855,7 +1976,6 @@ public: */ void SetDefaultValue( wxVariant& value ); -#ifndef SWIG /** Sets editor for a property. @param editor @@ -1870,7 +1990,6 @@ public: { m_customEditor = editor; } -#endif /** Sets editor for a property. */ @@ -1952,14 +2071,16 @@ public: } /** - Sets given property flag(s). - */ - void SetFlag( FlagType flag ) { m_flags |= flag; } + Sets or clears given property flag. Mainly for internal use. - /** - Sets or clears given property flag(s). + @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( FlagType flag, bool set ) + void ChangeFlag( wxPGPropertyFlags flag, bool set ) { if ( set ) m_flags |= flag; @@ -1967,7 +2088,13 @@ public: m_flags &= ~flag; } - void SetFlagRecursively( FlagType flag, bool set ); + /** + Sets or clears given property flag, recursively. This function is + primarily intended for internal use. + + @see ChangeFlag() + */ + void SetFlagRecursively( wxPGPropertyFlags flag, bool set ); void SetHelpString( const wxString& helpString ) { @@ -1976,7 +2103,7 @@ public: void SetLabel( const wxString& label ) { m_label = label; } - inline void SetName( const wxString& newName ); + void SetName( const wxString& newName ); /** Changes what sort of parent this property is for its children. @@ -1998,7 +2125,7 @@ public: void SetValueToUnspecified() { wxVariant val; // Create NULL variant - SetValue(val); + SetValue(val, NULL, wxPG_SETVAL_REFRESH_EDITOR); } // Helper function (for wxPython bindings and such) for settings protected @@ -2022,9 +2149,8 @@ public: return m_validator; return DoGetValidator(); } -#endif // #if wxUSE_VALIDATORS +#endif // wxUSE_VALIDATORS -#ifndef SWIG /** Returns client data (void*) of a property. */ void* GetClientData() const @@ -2052,14 +2178,14 @@ public: /** Sets managed client object of a property. */ wxClientData *GetClientObject() const { return m_clientObject; } -#endif - /** Sets new set of choices for property. + /** + Sets new set of choices for the property. - @remarks - This operation clears the property value. + @remarks This operation deselects the property and clears its + value. */ - bool SetChoices( wxPGChoices& choices ); + bool SetChoices( const wxPGChoices& choices ); /** Set max length of text in text editor. */ @@ -2079,8 +2205,6 @@ public: return m_helpString; } - void ClearFlag( FlagType flag ) { m_flags &= ~(flag); } - // Use, for example, to detect if item is inside collapsed section. bool IsSomeParent( wxPGProperty* candidate_parent ) const; @@ -2150,16 +2274,12 @@ public: */ int GetImageOffset( int imageWidth ) const; -#ifndef SWIG // Returns wxPropertyGridPageState in which this property resides. wxPropertyGridPageState* GetParentState() const { return m_parentState; } -#endif -#ifndef SWIG wxPGProperty* GetItemAtY( unsigned int y, unsigned int lh, unsigned int* nextItemY ) const; -#endif /** Returns property at given virtual y coordinate. */ @@ -2169,8 +2289,6 @@ public: */ wxPGProperty* GetPropertyByName( const wxString& name ) const; -#ifndef SWIG - // Returns various display-related information for given column void GetDisplayInfo( unsigned int column, int choiceIndex, @@ -2252,22 +2370,49 @@ protected: const wxVariantList* valueOverrides = NULL, wxPGHashMapS2S* childResults = NULL ) const; + bool DoHide( bool hide, int flags ); + void DoSetName(const wxString& str) { m_name = str; } /** Deletes all sub-properties. */ void Empty(); + bool HasCell( unsigned int column ) const + { + if ( m_cells.size() > column ) + return true; + return false; + } + void InitAfterAdded( wxPropertyGridPageState* pageState, wxPropertyGrid* propgrid ); // Removes child property with given pointer. Does not delete it. void RemoveChild( wxPGProperty* p ); + void DoEnable( bool enable ); + void DoPreAddChild( int index, wxPGProperty* prop ); void SetParentState( wxPropertyGridPageState* pstate ) { m_parentState = pstate; } + void SetFlag( wxPGPropertyFlags flag ) + { + // + // NB: While using wxPGPropertyFlags here makes it difficult to + // combine different flags, it usefully prevents user from + // using incorrect flags (say, wxWindow styles). + m_flags |= flag; + } + + void ClearFlag( FlagType flag ) { m_flags &= ~(flag); } + + // Called when the property is being removed from the grid and/or + // page state (but *not* when it is also deleted). + void OnDetached(wxPropertyGridPageState* state, + wxPropertyGrid* propgrid); + // Call after fixed sub-properties added/removed after creation. // if oldSelInd >= 0 and < new max items, then selection is // moved to it. @@ -2331,7 +2476,6 @@ private: // Called in constructors. void Init(); void Init( const wxString& label, const wxString& name ); -#endif // #ifndef SWIG }; // ----------------------------------------------------------------------- @@ -2344,14 +2488,12 @@ private: #define WX_PG_DECLARE_DOGETEDITORCLASS \ virtual const wxPGEditor* DoGetEditorClass() const; -#ifndef SWIG +#ifndef WX_PG_DECLARE_PROPERTY_CLASS #define WX_PG_DECLARE_PROPERTY_CLASS(CLASSNAME) \ public: \ DECLARE_DYNAMIC_CLASS(CLASSNAME) \ WX_PG_DECLARE_DOGETEDITORCLASS \ private: -#else - #define WX_PG_DECLARE_PROPERTY_CLASS(CLASSNAME) #endif // Implements sans constructor function. Also, first arg is class name, not @@ -2364,8 +2506,6 @@ const wxPGEditor* PROPNAME::DoGetEditorClass() const \ // ----------------------------------------------------------------------- -#ifndef SWIG - /** @class wxPGRootProperty @ingroup classes Root parent property. @@ -2411,6 +2551,7 @@ public: int GetTextExtent( const wxWindow* wnd, const wxFont& font ) const; virtual wxString ValueToString( wxVariant& value, int argFlags ) const; + virtual wxString GetValueAsString( int argFlags = 0 ) const; protected: void SetTextColIndex( unsigned int colInd ) @@ -2427,8 +2568,6 @@ private: void Init(); }; -#endif // !SWIG - // ----------------------------------------------------------------------- #endif // wxUSE_PROPGRID