X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d665918bd2ee0664a6a442064d3fbb51c888ef9d..9ab4a4384550eea08bc1eae2c4a2c36525336a80:/include/wx/propgrid/property.h diff --git a/include/wx/propgrid/property.h b/include/wx/propgrid/property.h index 383ed10ec3..864227349d 100644 --- a/include/wx/propgrid/property.h +++ b/include/wx/propgrid/property.h @@ -4,7 +4,7 @@ // Author: Jaakko Salli // Modified by: // Created: 2008-08-23 -// RCS-ID: $Id: +// RCS-ID: $Id$ // Copyright: (c) Jaakko Salli // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// @@ -12,6 +12,8 @@ #ifndef _WX_PROPGRID_PROPERTY_H_ #define _WX_PROPGRID_PROPERTY_H_ +#if wxUSE_PROPGRID + #include "wx/propgrid/propgriddefs.h" // ----------------------------------------------------------------------- @@ -45,13 +47,6 @@ struct wxPGPaintData }; -// Structure for relaying choice/list info. -struct wxPGChoiceInfo -{ - wxPGChoices* m_choices; -}; - - #ifndef SWIG @@ -80,8 +75,27 @@ public: // Render flags enum { + // We are painting selected item Selected = 0x00010000, - Control = 0x00020000 + + // We are painting item in choice popup + ChoicePopup = 0x00020000, + + // We are rendering wxOwnerDrawnComboBox control + // (or other owner drawn control, but that is only + // officially supported one ATM). + Control = 0x00040000, + + // We are painting a disable property + Disabled = 0x00080000, + + // We are painting selected, disabled, or similar + // item that dictates fore- and background colours, + // overriding any cell values. + DontUseCellFgCol = 0x00100000, + DontUseCellBgCol = 0x00200000, + DontUseCellColours = DontUseCellFgCol | + DontUseCellBgCol }; virtual void Render( wxDC& dc, @@ -150,14 +164,46 @@ private: }; +class WXDLLIMPEXP_PROPGRID wxPGCellData : public wxObjectRefData +{ + friend class wxPGCell; +public: + wxPGCellData(); + + void SetText( const wxString& text ) + { + m_text = text; + m_hasValidText = true; + } + void SetBitmap( const wxBitmap& bitmap ) { m_bitmap = bitmap; } + void SetFgCol( const wxColour& col ) { m_fgCol = col; } + void SetBgCol( const wxColour& col ) { m_bgCol = col; } + +protected: + virtual ~wxPGCellData() { } + + wxString m_text; + wxBitmap m_bitmap; + wxColour m_fgCol; + wxColour m_bgCol; + + // True if m_text is valid and specified + bool m_hasValidText; +}; + /** @class wxPGCell Base class for simple wxPropertyGrid cell information. */ -class WXDLLIMPEXP_PROPGRID wxPGCell +class WXDLLIMPEXP_PROPGRID wxPGCell : public wxObject { public: wxPGCell(); + wxPGCell(const wxPGCell& other) + : wxObject(other) + { + } + wxPGCell( const wxString& text, const wxBitmap& bitmap = wxNullBitmap, const wxColour& fgCol = wxNullColour, @@ -165,21 +211,50 @@ public: virtual ~wxPGCell() { } - void SetText( const wxString& text ) { m_text = text; } - void SetBitmap( const wxBitmap& bitmap ) { m_bitmap = bitmap; } - void SetFgCol( const wxColour& col ) { m_fgCol = col; } - void SetBgCol( const wxColour& col ) { m_bgCol = col; } + wxPGCellData* GetData() + { + return (wxPGCellData*) m_refData; + } + + const wxPGCellData* GetData() const + { + return (const wxPGCellData*) m_refData; + } + + bool HasText() const + { + return (m_refData && GetData()->m_hasValidText); + } + + /** + Merges valid data from srcCell into this. + */ + void MergeFrom( const wxPGCell& srcCell ); - const wxString& GetText() const { return m_text; } - const wxBitmap& GetBitmap() const { return m_bitmap; } - const wxColour& GetFgCol() const { return m_fgCol; } - const wxColour& GetBgCol() const { return m_bgCol; } + void SetText( const wxString& text ); + void SetBitmap( const wxBitmap& bitmap ); + void SetFgCol( const wxColour& col ); + 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; } + const wxColour& GetBgCol() const { return GetData()->m_bgCol; } + + wxPGCell& operator=( const wxPGCell& other ) + { + if ( this != &other ) + { + Ref(other); + } + return *this; + } protected: - wxString m_text; - wxBitmap m_bitmap; - wxColour m_fgCol; - wxColour m_bgCol; + virtual wxObjectRefData *CreateRefData() const + { return new wxPGCellData(); } + + virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const; }; @@ -220,7 +295,7 @@ public: ~wxPGAttributeStorage(); void Set( const wxString& name, const wxVariant& value ); - size_t GetCount() const { return m_map.size(); } + unsigned int GetCount() const { return (unsigned int) m_map.size(); } wxVariant FindValue( const wxString& name ) const { wxPGHashMapS2P::const_iterator it = m_map.find(name); @@ -247,7 +322,7 @@ public: data->IncRef(); variant.SetData(data); variant.SetName(it->first); - it++; + ++it; return true; } @@ -394,9 +469,6 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 /** @} */ -// Amalgam of flags that should be inherited by sub-properties -#define wxPG_INHERITED_PROPFLAGS (wxPG_PROP_HIDDEN|wxPG_PROP_NOEDITOR) - // Combination of flags that can be stored by GetFlagsAsString #define wxPG_STRING_STORED_FLAGS \ (wxPG_PROP_DISABLED|wxPG_PROP_HIDDEN|wxPG_PROP_NOEDITOR|wxPG_PROP_COLLAPSED) @@ -410,7 +482,7 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 Identifiers. wxPGProperty::SetAttribute() and - wxPropertyGridInterfaces::SetPropertyAttribute() accept one of these as + wxPropertyGridInterface::SetPropertyAttribute() accept one of these as attribute name argument. You can use strings instead of constants. However, some of these @@ -443,13 +515,28 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 */ #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") @@ -548,17 +635,12 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 */ #define wxPG_COLOUR_ALLOW_CUSTOM wxS("AllowCustom") -/** First attribute id that is guaranteed not to be used built-in - properties. -*/ -//#define wxPG_USER_ATTRIBUTE 192 - /** @} */ -#ifndef DOXYGEN - // Redefine attribute macros to use cached strings +#undef wxPG_ATTR_DEFAULT_VALUE +#define wxPG_ATTR_DEFAULT_VALUE wxPGGlobalVars->m_strDefaultValue #undef wxPG_ATTR_MIN #define wxPG_ATTR_MIN wxPGGlobalVars->m_strMin #undef wxPG_ATTR_MAX @@ -568,266 +650,407 @@ wxPG_PROP_CLASS_SPECIFIC_2 = 0x00100000 #undef wxPG_ATTR_INLINE_HELP #define wxPG_ATTR_INLINE_HELP wxPGGlobalVars->m_strInlineHelp -#endif // !DOXYGEN - #endif // !SWIG // ----------------------------------------------------------------------- -/** @class wxPGProperty - - wxPGProperty is base class for all wxPropertyGrid properties. In - sections below we cover few related topics. - - @li @ref pgproperty_properties - @li @ref pgproperty_creating +#ifndef SWIG - @section pgproperty_properties Supplied Ready-to-use Property Classes +/** @class wxPGChoiceEntry + Data of a single wxPGChoices choice. +*/ +class WXDLLIMPEXP_PROPGRID wxPGChoiceEntry : public wxPGCell +{ +public: + wxPGChoiceEntry(); + wxPGChoiceEntry(const wxPGChoiceEntry& other) + : wxPGCell(other) + { + m_value = other.m_value; + } + wxPGChoiceEntry( const wxString& label, + int value = wxPG_INVALID_VALUE ) + : wxPGCell(), m_value(value) + { + SetText(label); + } - Here is a list and short description of supplied fully-functional - property classes. They are located in either props.h or advprops.h. + virtual ~wxPGChoiceEntry() { } - @li @ref wxArrayStringProperty - @li @ref wxBoolProperty - @li @ref wxColourProperty - @li @ref wxCursorProperty - @li @ref wxDateProperty - @li @ref wxDirProperty - @li @ref wxEditEnumProperty - @li @ref wxEnumProperty - @li @ref wxFileProperty - @li @ref wxFlagsProperty - @li @ref wxFloatProperty - @li @ref wxFontProperty - @li @ref wxImageFileProperty - @li @ref wxIntProperty - @li @ref wxLongStringProperty - @li @ref wxMultiChoiceProperty - @li @ref wxPropertyCategory - @li @ref wxStringProperty - @li @ref wxSystemColourProperty - @li @ref wxUIntProperty + void SetValue( int value ) { m_value = value; } + int GetValue() const { return m_value; } - @subsection wxPropertyCategory + wxPGChoiceEntry& operator=( const wxPGChoiceEntry& other ) + { + if ( this != &other ) + { + Ref(other); + } + m_value = other.m_value; + return *this; + } - Not an actual property per se, but a header for a group of properties. - Regardless inherits from wxPGProperty. +protected: + int m_value; +}; - @subsection wxStringProperty - Simple string property. wxPG_STRING_PASSWORD attribute may be used - to echo value as asterisks and use wxTE_PASSWORD for wxTextCtrl. +typedef void* wxPGChoicesId; - @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. +class WXDLLIMPEXP_PROPGRID wxPGChoicesData +{ + friend class wxPGChoices; +public: + // Constructor sets m_refCount to 1. + wxPGChoicesData(); - @subsection wxIntProperty + void CopyDataFrom( wxPGChoicesData* data ); - Like wxStringProperty, but converts text to a signed long integer. - wxIntProperty seamlessly supports 64-bit integers (ie. wxLongLong). + wxPGChoiceEntry& Insert( int index, const wxPGChoiceEntry& item ); - @subsection wxUIntProperty + // Delete all entries + void Clear(); - Like wxIntProperty, but displays value as unsigned int. To set - the prefix used globally, manipulate wxPG_UINT_PREFIX string attribute. - 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). + unsigned int GetCount() const + { + return (unsigned int) m_items.size(); + } - @subsection wxFloatProperty + const wxPGChoiceEntry& Item( unsigned int i ) const + { + wxASSERT_MSG( i < GetCount(), "invalid index" ); + return m_items[i]; + } - Like wxStringProperty, but converts text to a double-precision floating - point. Default float-to-text precision is 6 decimals, but this can be - changed by modifying wxPG_FLOAT_PRECISION attribute. + wxPGChoiceEntry& Item( unsigned int i ) + { + wxASSERT_MSG( i < GetCount(), "invalid index" ); + return m_items[i]; + } - @subsection wxBoolProperty + void DecRef() + { + m_refCount--; + wxASSERT( m_refCount >= 0 ); + if ( m_refCount == 0 ) + delete this; + } - 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 - check box instead. +private: + wxVector m_items; - @subsection wxLongStringProperty + // So that multiple properties can use the same set + int m_refCount; - Like wxStringProperty, but has a button that triggers a small text editor - dialog. Note that in long string values, tabs are represented by "\t" and - line break by "\n". + virtual ~wxPGChoicesData(); +}; - @subsection wxDirProperty +#define wxPGChoicesEmptyData ((wxPGChoicesData*)NULL) - Like wxLongStringProperty, but the button triggers dir selector instead. - Supported properties (all with string value): wxPG_DIR_DIALOG_MESSAGE. +#endif // SWIG - @subsection wxFileProperty +/** @class wxPGChoices - 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 - only the filename, not the entire path. + 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 + real copy. - @subsection wxEnumProperty + @remarks If you do not specify value for entry, index is used. - Represents a single selection from a list of choices - - wxOwnerDrawnComboBox is used to edit the value. + @library{wxpropgrid} + @category{propgrid} +*/ +class WXDLLIMPEXP_PROPGRID wxPGChoices +{ +public: + typedef long ValArrItem; - @subsection wxFlagsProperty + /** Default constructor. */ + wxPGChoices() + { + Init(); + } - 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. + /** + Copy constructor, uses reference counting. To create a real copy, + use Copy() member function instead. + */ + wxPGChoices( const wxPGChoices& a ) + { + if ( a.m_data != wxPGChoicesEmptyData ) + { + m_data = a.m_data; + m_data->m_refCount++; + } + } - @subsection wxArrayStringProperty + /** + Constructor. - Allows editing of a list of strings in wxTextCtrl and in a separate dialog. + @param labels + Labels for choices - @subsection wxDateProperty + @param values + Values for choices. If NULL, indexes are used. + */ + wxPGChoices( const wxChar** labels, const long* values = NULL ) + { + Init(); + Set(labels,values); + } - wxDateTime property. Default editor is DatePickerCtrl, altough 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 - style given to DatePickerCtrl (default is wxDP_DEFAULT|wxDP_SHOWCENTURY). + /** + Constructor. - @subsection wxEditEnumProperty + @param labels + Labels for choices - Represents a string that can be freely edited or selected from list of - choices - custom combobox control is used to edit the value. + @param values + Values for choices. If empty, indexes are used. + */ + wxPGChoices( const wxArrayString& labels, + const wxArrayInt& values = wxArrayInt() ) + { + Init(); + Set(labels,values); + } - @subsection wxMultiChoiceProperty + /** Simple interface constructor. */ + wxPGChoices( wxPGChoicesData* data ) + { + wxASSERT(data); + m_data = data; + data->m_refCount++; + } - Allows editing a multiple selection from a list of strings. This is - property is pretty much built around concept of wxMultiChoiceDialog. - It uses wxArrayString value. + /** Destructor. */ + ~wxPGChoices() + { + Free(); + } - @subsection wxImageFileProperty + /** + Adds to current. - Like wxFileProperty, but has thumbnail of the image in front of - the filename and autogenerates wildcard from available image handlers. + If did not have own copies, creates them now. If was empty, identical + to set except that creates copies. - @subsection wxColourProperty + @param labels + Labels for added choices. - Useful alternate editor: Choice. + @param values + Values for added choices. If empty, relevant entry indexes are used. + */ + void Add( const wxChar** labels, const ValArrItem* values = NULL ); - Represents wxColour. wxButton is used to trigger a colour picker dialog. + /** Version that works with wxArrayString and wxArrayInt. */ + void Add( const wxArrayString& arr, const wxArrayInt& arrint = wxArrayInt() ); - @subsection wxFontProperty + /** + Adds a single choice. - Represents wxFont. Various sub-properties are used to edit individual - subvalues. + @param label + Label for added choice. - @subsection wxSystemColourProperty + @param value + Value for added choice. If unspecified, index is used. + */ + wxPGChoiceEntry& Add( const wxString& label, + int value = wxPG_INVALID_VALUE ); - 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. - @code - class wxColourPropertyValue : public wxObject - { - public: - // An integer value relating to the colour, and which exact - // meaning depends on the property with which it is used. - // - // For wxSystemColourProperty: - // Any of wxSYS_COLOUR_XXX, or any web-colour (use - // wxPG_TO_WEB_COLOUR macro - (currently unsupported) ), - // or wxPG_COLOUR_CUSTOM. - wxUint32 m_type; + /** Adds a single item, with bitmap. */ + wxPGChoiceEntry& Add( const wxString& label, + const wxBitmap& bitmap, + int value = wxPG_INVALID_VALUE ); - // Resulting colour. Should be correct regardless of type. - wxColour m_colour; - }; - @endcode + /** Adds a single item with full entry information. */ + wxPGChoiceEntry& Add( const wxPGChoiceEntry& entry ) + { + return Insert(entry, -1); + } - @subsection wxCursorProperty + /** Adds single item. */ + wxPGChoiceEntry& AddAsSorted( const wxString& label, + int value = wxPG_INVALID_VALUE ); - Represents a wxCursor. wxChoice is used to edit the value. - Drop-down list has cursor images under some (wxMSW) platforms. + /** + Assigns choices data, using reference counting. To create a real copy, + use Copy() member function instead. + */ + void Assign( const wxPGChoices& a ) + { + AssignData(a.m_data); + } + void AssignData( wxPGChoicesData* data ); - @section pgproperty_creating Creating Custom Properties + /** Delete all choices. */ + void Clear(); - New properties can be created by subclassing wxPGProperty or one - of the provided property classes, and (re)implementing necessary - member functions. Below, each virtual member function has ample - documentation about its purpose and any odd details which to keep - in mind. + /** + Returns a real copy of the choices. + */ + wxPGChoices Copy() const + { + wxPGChoices dst; + dst.EnsureData(); + dst.m_data->CopyDataFrom(m_data); + return dst; + } - Here is a very simple 'template' code: + void EnsureData() + { + if ( m_data == wxPGChoicesEmptyData ) + m_data = new wxPGChoicesData(); + } - @code - class MyProperty : public wxPGProperty - { - public: - // All arguments of 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 ) - { - // m_value is wxVariant - m_value = value; - } + /** Gets a unsigned number identifying this list. */ + wxPGChoicesId GetId() const { return (wxPGChoicesId) m_data; }; - virtual ~MyProperty() { } + const wxString& GetLabel( unsigned int ind ) const + { + return Item(ind).GetText(); + } - const wxPGEditor* DoGetEditorClass() const - { - // Determines editor used by property. - // You can replace 'TextCtrl' below with any of these - // builtin-in property editor identifiers: Choice, ComboBox, - // TextCtrlAndButton, ChoiceAndButton, CheckBox, SpinCtrl, - // DatePickerCtrl. - return wxPGEditor_TextCtrl; - } + unsigned int GetCount () const + { + if ( !m_data ) + return 0; - virtual wxString GetValueAsString( int argFlags ) const - { - // TODO: Return property value in string format - } + return m_data->GetCount(); + } - virtual bool StringToValue( wxVariant& variant, - const wxString& text, - int argFlags ) - { - // TODO: Adapt string to property value. - } + int GetValue( unsigned int ind ) const { return Item(ind).GetValue(); } - protected: - }; - @endcode + /** Returns array of values matching the given strings. Unmatching strings + result in wxPG_INVALID_VALUE entry in array. + */ + wxArrayInt GetValuesForStrings( const wxArrayString& strings ) const; - Since wxPGProperty derives from wxObject, you can use standard - DECLARE_DYNAMIC_CLASS and IMPLEMENT_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. + /** 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; - You can change the 'value type' of a property by simply assigning different - type of variant with SetValue. It is mandatory to implement - wxVariantData class for all data types used as property values. Also, - it is further recommended to derive your class from wxPGVariantData, like - this: + int Index( const wxString& str ) const; + int Index( int val ) const; - @code - // In header file: - // (replace DECL with required data declaration, use - // wxEMPTY_PARAMETER_VALUE if none) - WX_PG_DECLARE_VARIANT_DATA(wxPGVariantMyDataClass, MyDataClass, DECL) + /** Inserts single item. */ + wxPGChoiceEntry& Insert( const wxString& label, + int index, + int value = wxPG_INVALID_VALUE ); - // In sources file: - WX_PG_IMPLEMENT_VARIANT_DATA(wxPGVariantMyDataClass, MyDataClass) - @endcode + /** Inserts a single item with full entry information. */ + wxPGChoiceEntry& Insert( const wxPGChoiceEntry& entry, int index ); - @library{wxpropgrid} + /** Returns false if this is a constant empty set of choices, + which should not be modified. + */ + bool IsOk() const + { + return ( m_data != wxPGChoicesEmptyData ); + } + + const wxPGChoiceEntry& Item( unsigned int i ) const + { + wxASSERT( IsOk() ); + return m_data->Item(i); + } + + wxPGChoiceEntry& Item( unsigned int i ) + { + wxASSERT( IsOk() ); + return m_data->Item(i); + } + + /** 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 ) + { + Free(); + Add(labels,values); + } +#endif // SWIG + + /** 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 AllocExclusive(); + + // 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; + } + + wxArrayString GetLabels() const; + +#ifndef SWIG + void operator= (const wxPGChoices& a) + { + if (this != &a) + AssignData(a.m_data); + } + + wxPGChoiceEntry& operator[](unsigned int i) + { + return Item(i); + } + + const wxPGChoiceEntry& operator[](unsigned int i) const + { + return Item(i); + } + +protected: + wxPGChoicesData* m_data; + + void Init(); + void Free(); +#endif // !SWIG +}; + +// ----------------------------------------------------------------------- + +/** @class wxPGProperty + + wxPGProperty is base class for all wxPropertyGrid properties. + + NB: Full class overview is now only present in + interface/wx/propgrid/property.h. + + @library{wxpropgrid} @category{propgrid} */ class WXDLLIMPEXP_PROPGRID wxPGProperty : public wxObject @@ -837,9 +1060,8 @@ class WXDLLIMPEXP_PROPGRID wxPGProperty : public wxObject friend class wxPropertyGridPageState; friend class wxPropertyGridPopulator; friend class wxStringProperty; // Proper "" support requires this -#ifndef SWIG + DECLARE_ABSTRACT_CLASS(wxPGProperty) -#endif public: typedef wxUint32 FlagType; @@ -863,10 +1085,12 @@ public: variant << value; SetValue(variant); - // If has private child properties then create them here, e.g.: - // AddChild( new wxStringProperty( "Subprop 1", - // wxPG_LABEL, - // value.GetSubProp1() ) ); + // 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() ) ); } @endcode @@ -908,35 +1132,52 @@ public: 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() + 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 behavior). */ virtual bool StringToValue( wxVariant& variant, const wxString& text, int argFlags = 0 ) const; /** - Converts 'number' (including choice selection) into proper value - 'variant'. + 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. - Returns true if new (different than m_value) value could be interpreted - from the integer. + @param number + Integer to be translated into variant. @param argFlags 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. @@ -944,27 +1185,32 @@ public: - If property uses choice control, and displays a dialog on some choice items, then it is preferred to display that dialog in IntToValue instead of OnEvent. + - 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 behavior). */ virtual bool IntToValue( wxVariant& value, int number, int argFlags = 0 ) const; #endif // !defined(SWIG) || defined(CREATE_VCW) + /** + Converts property value into a text representation. -public: - /** Returns text representation of property's value. + @param value + Value to be converted. @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 composite property string value. + display as a part of string property's composite text + representation. - @remarks - Default implementation returns string composed from text - representations of child properties. + @remarks Default implementation calls GenerateComposedValue(). */ - virtual wxString GetValueAsString( int argFlags = 0 ) const; + virtual wxString ValueToString( wxVariant& value, int argFlags = 0 ) const; /** Converts string to a value, and if successful, calls SetValue() on it. Default behavior is to do nothing. @@ -973,7 +1219,7 @@ public: @return true if value was changed. */ - bool SetValueFromString( const wxString& text, int flags = 0 ); + bool SetValueFromString( const wxString& text, int flags = wxPG_PROGRAMMATIC_VALUE ); /** Converts integer to a value, and if succesful, calls SetValue() on it. Default behavior is to do nothing. @@ -1106,21 +1352,6 @@ 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 list item (but only if wxPGProperty::OnMeasureImage is @@ -1162,7 +1393,7 @@ public: colour) pen for drawing framing rectangle. It can be changed as well. - @see GetValueAsString() + @see ValueToString() */ virtual void OnCustomPaint( wxDC& dc, const wxRect& rect, @@ -1176,6 +1407,14 @@ public: */ virtual wxPGCellRenderer* GetCellRenderer( int column ) const; + /** 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. @@ -1209,27 +1448,19 @@ public: virtual wxPGEditorDialogAdapter* GetEditorDialog() const; /** - Adds entry to property's wxPGChoices and editor control (if it is - active). + Called whenever validation has failed with given pending value. - Returns index of item added. + @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 ); - /** Returns wxPGCell of given column, NULL if none. If valid - object is returned, caller will gain its ownership. + /** Append a new choice to property's list of choices. */ - wxPGCell* AcquireCell( unsigned int column ) + int AddChoice( const wxString& label, int value = wxPG_INVALID_VALUE ) { - if ( column >= m_cells.size() ) - return NULL; - - wxPGCell* cell = (wxPGCell*) m_cells[column]; - m_cells[column] = NULL; - return cell; + return InsertChoice(label, wxNOT_FOUND, value); } /** @@ -1245,6 +1476,11 @@ public: return false; } + /** + Deletes children of the property. + */ + void DeleteChildren(); + /** Removes entry from property's wxPGChoices and editor control (if it is active). @@ -1266,8 +1502,15 @@ public: else ClearFlag( wxPG_PROP_USES_COMMON_VALUE ); } - /** 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 + { + wxString s; + DoGenerateComposedValue(s); + return s; + } /** Returns property's label. */ const wxString& GetLabel() const { return m_label; } @@ -1281,11 +1524,12 @@ public: */ const wxString& GetBaseName() const { return m_name; } - wxPGChoices& GetChoices(); - - const wxPGChoices& GetChoices() const; - - const wxPGChoiceEntry* GetCurrentChoice() const; + /** Returns read-only reference to property's list of choices. + */ + const wxPGChoices& GetChoices() const + { + return m_choices; + } /** Returns coordinate to the top y of the property. Note that the position of scrollbars is not taken into account. @@ -1313,26 +1557,38 @@ public: } #endif - /** Same as GetValueAsString, except takes common value into account. - */ - wxString GetValueString( int argFlags = 0 ) const; + /** Returns text representation of property's value. - void UpdateControl( wxWindow* primary ); + @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. - /** Returns wxPGCell of given column, NULL if none. wxPGProperty - will retain ownership of the cell object. + @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. */ - wxPGCell* GetCell( unsigned int column ) const - { - if ( column >= m_cells.size() ) - return NULL; + virtual wxString GetValueAsString( int argFlags = 0 ) const; - return (wxPGCell*) m_cells[column]; - } + /** Synonymous to GetValueAsString(). + + @deprecated Use GetValueAsString() instead. + + @see GetValueAsString() + */ + wxDEPRECATED( wxString GetValueString( int argFlags = 0 ) const ); - unsigned int GetChoiceCount() const; + /** + Returns wxPGCell of given column. + */ + const wxPGCell& GetCell( unsigned int column ) const; - wxString GetChoiceString( unsigned int index ); + wxPGCell& GetCell( unsigned int column ); /** Return number of displayed common values for this property. */ @@ -1340,7 +1596,7 @@ public: wxString GetDisplayedString() const { - return GetValueString(0); + return GetValueAsString(0); } /** Returns property grid where property lies. */ @@ -1425,14 +1681,21 @@ public: bool HasVisibleChildren() const; /** - Adds entry to property's wxPGChoices and editor control (if it is - active). + Use this member function to add independent (ie. regular) children to + a property. + + @return Inserted childProperty. + + @remarks wxPropertyGrid is not automatically refreshed by this + function. + + @see AddPrivateChild() + */ + wxPGProperty* InsertChild( int index, wxPGProperty* childProperty ); - Returns index of item added. + /** Inserts a new choice to property's list of choices. */ - int InsertChoice( const wxString& label, - int index, - int value = wxPG_INVALID_VALUE ); + int InsertChoice( const wxString& label, int index, int value = wxPG_INVALID_VALUE ); /** Returns true if this property is actually a wxPropertyCategory. @@ -1466,7 +1729,9 @@ public: /** Determines, recursively, if all children are not unspecified. - Takes values in given list into account. + @param pendingList + Assumes members in this wxVariant list as pending + replacement values. */ bool AreAllChildrenSpecified( wxVariant* pendingList = NULL ) const; @@ -1480,9 +1745,9 @@ public: /** Returns true if containing grid uses wxPG_EX_AUTO_UNSPECIFIED_VALUES. */ - FlagType UsesAutoUnspecified() const + bool UsesAutoUnspecified() const { - return HasFlag(wxPG_PROP_AUTO_UNSPECIFIED); + return HasFlag(wxPG_PROP_AUTO_UNSPECIFIED)?true:false; } wxBitmap* GetValueImage() const @@ -1513,8 +1778,6 @@ public: */ double GetAttributeAsDouble( const wxString& name, double defVal ) const; - unsigned int GetArrIndex() const { return m_arrIndex; } - unsigned int GetDepth() const { return (unsigned int)m_depth; } /** Gets flags as a'|' delimited string. Note that flag names are not @@ -1567,6 +1830,40 @@ public: void SetAttributes( const wxPGAttributeStorage& attributes ); + /** + Sets property's background colour. + + @param colour + Background colour to use. + + @param recursively + If @true, children are affected recursively, and any categories + are not. + */ + void SetBackgroundColour( const wxColour& colour, + bool recursively = false ); + + /** + Sets property's text colour. + + @param colour + Text colour to use. + + @param recursively + If @true, children are affected recursively, and any categories + are not. + */ + void SetTextColour( const wxColour& colour, + bool recursively = false ); + + /** Set default value of a property. Synonymous to + + @code + SetAttribute("DefaultValue", value); + @endcode + */ + void SetDefaultValue( wxVariant& value ); + #ifndef SWIG /** Sets editor for a property. @@ -1588,15 +1885,10 @@ public: */ inline void SetEditor( const wxString& editorName ); - /** Sets cell information for given column. - - Note that the property takes ownership of given wxPGCell instance. + /** + Sets cell information for given column. */ - void SetCell( int column, wxPGCell* cellObj ); - - /** 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 ); + void SetCell( int column, const wxPGCell& cell ); /** Sets common value selected for this property. -1 for none. */ @@ -1640,22 +1932,27 @@ public: SetValueInEvent() instead. @param pList - Pointer to list variant that contains child values. Used to indicate - which children should be marked as modified. + 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). + Various flags (for instance, wxPG_SETVAL_REFRESH_EDITOR, which is + enabled by default). */ - void SetValue( wxVariant value, wxVariant* pList = NULL, int flags = 0 ); + void SetValue( wxVariant value, wxVariant* pList = NULL, + int flags = wxPG_SETVAL_REFRESH_EDITOR ); /** Set wxBitmap in front of the value. This bitmap may be ignored by custom cell renderers. */ void SetValueImage( wxBitmap& bmp ); - /** If property has choices and they are not yet exclusive, new such copy - of them will be created. + /** Sets selected choice and changes property value. + + Tries to retain value type, although currently if it is not string, + then it is forced to integer. */ - void SetChoicesExclusive(); + void SetChoiceSelection( int newValue ); void SetExpanded( bool expanded ) { @@ -1663,8 +1960,22 @@ public: else m_flags &= ~wxPG_PROP_COLLAPSED; } + /** + Sets given property flag(s). + */ void SetFlag( FlagType flag ) { m_flags |= flag; } + /** + Sets or clears given property flag(s). + */ + void ChangeFlag( FlagType flag, bool set ) + { + if ( set ) + m_flags |= flag; + else + m_flags &= ~flag; + } + void SetFlagRecursively( FlagType flag, bool set ); void SetHelpString( const wxString& helpString ) @@ -1676,6 +1987,23 @@ public: inline void SetName( const wxString& newName ); + /** + Changes what sort of parent this property is for its children. + + @param flag + Use one of the following values: wxPG_PROP_MISC_PARENT (for + generic parents), wxPG_PROP_CATEGORY (for categories), or + wxPG_PROP_AGGREGATE (for derived property classes with private + children). + + @remarks You generally do not need to call this function. + */ + void SetParentalType( int flag ) + { + m_flags &= ~(wxPG_PROP_PROPERTY|wxPG_PROP_PARENTAL_FLAGS); + m_flags |= flag; + } + void SetValueToUnspecified() { wxVariant val; // Create NULL variant @@ -1698,23 +2026,6 @@ public: } #endif // #if wxUSE_VALIDATORS - /** Updates property value in case there were last minute - changes. If value was unspecified, it will be set to default. - Use only for properties that have TextCtrl-based editor. - @remarks - If you have code similar to - @code - // Update the value in case of last minute changes - if ( primary && propgrid->IsEditorsValueModified() ) - GetEditorClass()->CopyValueFromControl( this, primary ); - @endcode - in wxPGProperty::OnEvent wxEVT_COMMAND_BUTTON_CLICKED handler, - then replace it with call to this method. - @return - True if value changed. - */ - bool PrepareValueForDialogEditing( wxPropertyGrid* propgrid ); - #ifndef SWIG /** Returns client data (void*) of a property. */ @@ -1752,11 +2063,6 @@ public: */ bool SetChoices( wxPGChoices& choices ); - /** Sets new set of choices for property. - */ - inline bool SetChoices( const wxArrayString& labels, - const wxArrayInt& values = wxArrayInt() ); - /** Set max length of text in text editor. */ inline bool SetMaxLength( int maxLen ); @@ -1786,8 +2092,33 @@ public: */ void AdaptListToValue( wxVariant& list, wxVariant* value ) const; - /** This is used by properties that have fixed sub-properties. */ - void AddChild( wxPGProperty* prop ); +#if wxPG_COMPATIBILITY_1_4 + /** + Adds a private child property. + + @deprecated Use AddPrivateChild() instead. + + @see AddPrivateChild() + */ + wxDEPRECATED( void AddChild( wxPGProperty* prop ) ); +#endif + + /** + 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 ); + + /** + Appends a new child property. + */ + wxPGProperty* AppendChild( wxPGProperty* prop ) + { + return InsertChild(-1, prop); + } /** Returns height of children, recursively, and by taking expanded/collapsed status into account. @@ -1797,69 +2128,58 @@ public: int GetChildrenHeight( int lh, int iMax = -1 ) const; /** Returns number of child properties */ - unsigned int GetChildCount() const { return m_children.GetCount(); } + unsigned int GetChildCount() const + { + return (unsigned int) m_children.size(); + } /** Returns sub-property at index i. */ - wxPGProperty* Item( size_t i ) const - { return (wxPGProperty*)m_children.Item(i); } + wxPGProperty* Item( unsigned int i ) const + { return m_children[i]; } /** Returns last sub-property. */ - wxPGProperty* Last() const { return (wxPGProperty*)m_children.Last(); } - - /** Returns index of given sub-property. */ - int Index( const wxPGProperty* p ) const - { return m_children.Index((wxPGProperty*)p); } + wxPGProperty* Last() const { return m_children.back(); } - /** Deletes all sub-properties. */ - void Empty(); + /** Returns index of given child property. */ + int Index( const wxPGProperty* p ) const; // Puts correct indexes to children - void FixIndexesOfChildren( size_t starthere = 0 ); + void FixIndicesOfChildren( unsigned int starthere = 0 ); + + /** + Converts image width into full image offset, with margins. + */ + 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. + */ + wxPGProperty* GetItemAtY( unsigned int y ) const; /** Returns (direct) child property with given name (or NULL if not found). */ wxPGProperty* GetPropertyByName( const wxString& name ) const; -#ifdef SWIG - %extend { - DocStr(GetClientData, - "Returns the client data object for a property", ""); - PyObject* GetClientData() { - wxPyClientData* data = (wxPyClientData*)self->GetClientObject(); - if (data) { - Py_INCREF(data->m_obj); - return data->m_obj; - } else { - Py_INCREF(Py_None); - return Py_None; - } - } - - DocStr(SetClientData, - "Associate the given client data.", ""); - void SetClientData(PyObject* clientData) { - wxPyClientData* data = new wxPyClientData(clientData); - self->SetClientObject(data); - } - } - %pythoncode { - GetClientObject = GetClientData - SetClientObject = SetClientData - } -#endif - #ifndef SWIG + // Returns various display-related information for given column + void GetDisplayInfo( unsigned int column, + int choiceIndex, + int flags, + wxString* pString, + const wxPGCell** pCell ); + static wxString* sm_wxPG_LABEL; /** This member is public so scripting language bindings @@ -1868,9 +2188,49 @@ public: void* m_clientData; protected: - /** Returns text for given column. + + /** + Sets property cell in fashion that reduces number of exclusive + copies of cell data. Used when setting, for instance, same + background colour for a number of properties. + + @param firstCol + First column to affect. + + @param lastCol + Last column to affect. + + @param preparedCell + Pre-prepared cell that is used for those which cell data + before this matched unmodCellData. + + @param srcData + If unmodCellData did not match, valid cell data from this + is merged into cell (usually generating new exclusive copy + of cell's data). + + @param unmodCellData + If cell's cell data matches this, its cell is now set to + preparedCell. + + @param ignoreWithFlags + Properties with any one of these flags are skipped. + + @param recursively + If @true, apply this operation recursively in child properties. + */ + void AdaptiveSetCell( unsigned int firstCol, + unsigned int lastCol, + const wxPGCell& preparedCell, + const wxPGCell& srcData, + wxPGCellData* unmodCellData, + FlagType ignoreWithFlags, + bool recursively ); + + /** + Makes sure m_cells has size of column+1 (or more). */ - wxString GetColumnText( unsigned int col ) const; + void EnsureCells( unsigned int column ); /** Returns (direct) child property with given name (or NULL if not found), with hint index. @@ -1885,20 +2245,27 @@ protected: unsigned int hintIndex ) const; /** This is used by Insert etc. */ - void AddChild2( wxPGProperty* prop, - int index = -1, - bool correct_mode = true ); + void DoAddChild( wxPGProperty* prop, + int index = -1, + bool correct_mode = true ); - void DoSetName(const wxString& str) { m_name = str; } + void DoGenerateComposedValue( wxString& text, + int argFlags = wxPG_VALUE_IS_CURRENT, + const wxVariantList* valueOverrides = NULL, + wxPGHashMapS2S* childResults = NULL ) const; - // Call for after sub-properties added with AddChild - void PrepareSubProperties(); + void DoSetName(const wxString& str) { m_name = str; } - void SetParentalType( int flag ) - { - m_flags &= ~(wxPG_PROP_PROPERTY|wxPG_PROP_PARENTAL_FLAGS); - m_flags |= flag; - } + /** Deletes all sub-properties. */ + void Empty(); + + void InitAfterAdded( wxPropertyGridPageState* pageState, + wxPropertyGrid* propgrid ); + + // Removes child property with given pointer. Does not delete it. + void RemoveChild( wxPGProperty* p ); + + void DoPreAddChild( int index, wxPGProperty* prop ); void SetParentState( wxPropertyGridPageState* pstate ) { m_parentState = pstate; } @@ -1913,7 +2280,7 @@ protected: wxString m_label; wxString m_name; wxPGProperty* m_parent; - wxPropertyGridPageState* m_parentState; + wxPropertyGridPageState* m_parentState; wxClientData* m_clientObject; @@ -1930,10 +2297,13 @@ protected: wxVariant m_value; wxPGAttributeStorage m_attributes; - wxArrayPtrVoid m_children; + wxArrayPGProperty m_children; // Extended cell information - wxArrayPtrVoid m_cells; + wxVector m_cells; + + // Choices shown in drop-down list of editor control. + wxPGChoices m_choices; // Help shown in statusbar or help box. wxString m_helpString; @@ -1959,9 +2329,6 @@ protected: // (essentially this is category's depth, if none then equals m_depth). unsigned char m_depthBgCol; - unsigned char m_bgColIndex; // Background brush index. - unsigned char m_fgColIndex; // Foreground colour index. - private: // Called in constructors. void Init(); @@ -2012,7 +2379,7 @@ public: public: /** Constructor. */ - wxPGRootProperty(); + wxPGRootProperty( const wxString& name = wxS("") ); virtual ~wxPGRootProperty(); virtual bool StringToValue( wxVariant&, const wxString&, int ) const @@ -2045,9 +2412,9 @@ public: int GetTextExtent( const wxWindow* wnd, const wxFont& font ) const; -protected: - virtual wxString GetValueAsString( int argFlags ) const; + virtual wxString ValueToString( wxVariant& value, int argFlags ) const; +protected: void SetTextColIndex( unsigned int colInd ) { m_capFgColIndex = (wxByte) colInd; } unsigned int GetTextColIndex() const @@ -2066,388 +2433,6 @@ private: // ----------------------------------------------------------------------- -#ifndef SWIG - -/** @class wxPGChoiceEntry - Data of a single wxPGChoices choice. -*/ -class WXDLLIMPEXP_PROPGRID wxPGChoiceEntry : public wxPGCell -{ -public: - wxPGChoiceEntry(); - wxPGChoiceEntry( const wxPGChoiceEntry& entry ); - wxPGChoiceEntry( const wxString& label, - int value = wxPG_INVALID_VALUE ) - : wxPGCell(), m_value(value) - { - m_text = label; - } - - wxPGChoiceEntry( const wxString& label, - int value, - const wxBitmap& bitmap, - const wxColour& fgCol = wxNullColour, - const wxColour& bgCol = wxNullColour ) - : wxPGCell(label, bitmap, fgCol, bgCol), m_value(value) - { - } - - virtual ~wxPGChoiceEntry() - { - } - - void SetValue( int value ) { m_value = value; } - - int GetValue() const { return m_value; } - - bool HasValue() const { return (m_value != wxPG_INVALID_VALUE); } - -protected: - int m_value; -}; - - -typedef void* wxPGChoicesId; - -class WXDLLIMPEXP_PROPGRID wxPGChoicesData -{ - friend class wxPGChoices; -public: - // Constructor sets m_refCount to 1. - wxPGChoicesData(); - - void CopyDataFrom( wxPGChoicesData* data ); - - // Takes ownership of 'item' - void Insert( int index, wxPGChoiceEntry* item ) - { - wxArrayPtrVoid::iterator it; - if ( index == -1 ) - { - it = m_items.end(); - index = m_items.size(); - } - else - { - it = m_items.begin() + index; - } - - // Need to fix value? - if ( item->GetValue() == wxPG_INVALID_VALUE ) - item->SetValue(index); - - m_items.insert(it, item); - } - - // Delete all entries - void Clear(); - - size_t GetCount() const { return m_items.size(); } - - wxPGChoiceEntry* Item( unsigned int i ) const - { - wxCHECK_MSG( i < GetCount(), NULL, "invalid index" ); - - return (wxPGChoiceEntry*) m_items[i]; - } - - void DecRef() - { - m_refCount--; - wxASSERT( m_refCount >= 0 ); - if ( m_refCount == 0 ) - delete this; - } - -private: - wxArrayPtrVoid m_items; - - // So that multiple properties can use the same set - int m_refCount; - - virtual ~wxPGChoicesData(); -}; - -#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. - - @library{wxpropgrid} - @category{propgrid} -*/ -class WXDLLIMPEXP_PROPGRID wxPGChoices -{ -public: - typedef long ValArrItem; - - /** Default constructor. */ - wxPGChoices() - { - Init(); - } - - /** Copy constructor. */ - wxPGChoices( const wxPGChoices& a ) - { - if ( a.m_data != wxPGChoicesEmptyData ) - { - m_data = a.m_data; - m_data->m_refCount++; - } - } - - /** Constructor. */ - wxPGChoices( const wxChar** labels, const long* values = NULL ) - { - Init(); - Set(labels,values); - } - - /** 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++; - } - - /** Destructor. */ - ~wxPGChoices() - { - Free(); - } - - /** - 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 ); - - /** Adds single item. */ - 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 ); - - /** Adds a single item with full entry information. */ - wxPGChoiceEntry& Add( const wxPGChoiceEntry& entry ) - { - return Insert(entry, -1); - } - - /** Adds single item. */ - wxPGChoiceEntry& AddAsSorted( const wxString& label, - int value = wxPG_INVALID_VALUE ); - - void Assign( const wxPGChoices& a ) - { - AssignData(a.m_data); - } - - 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 - { - return Item(ind).GetText(); - } - - size_t GetCount () const - { - wxASSERT_MSG( m_data, "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 - 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. - */ - 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) - */ - bool HasValues() const; - - bool HasValue( unsigned int i ) const - { return (i < m_data->GetCount()) && m_data->Item(i)->HasValue(); } - - int Index( const wxString& str ) const; - int Index( int val ) const; - - /** Inserts single item. */ - wxPGChoiceEntry& Insert( const wxString& label, - int index, - int value = wxPG_INVALID_VALUE ); - - /** 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, - which should not be modified. - */ - bool IsOk() const - { - return ( m_data != wxPGChoicesEmptyData ); - } - - const wxPGChoiceEntry& Item( unsigned int i ) const - { - wxASSERT( IsOk() ); - return *m_data->Item(i); - } - - wxPGChoiceEntry& Item( unsigned int i ) - { - wxASSERT( IsOk() ); - return *m_data->Item(i); - } - - /** 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 ) - { - Free(); - Add(labels,values); - } - - /** Version that works with wxArrayString. - TODO: Deprecate this. - */ - void Set( wxArrayString& arr, const long* values = (const long*) NULL ) - { - Free(); - Add(arr,values); - } -#endif // SWIG - - /** 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; - } - - wxArrayString GetLabels() const; - -#ifndef SWIG - void operator= (const wxPGChoices& a) - { - AssignData(a.m_data); - } - - wxPGChoiceEntry& operator[](unsigned int i) - { - return Item(i); - } - - const wxPGChoiceEntry& operator[](unsigned int i) const - { - return Item(i); - } - -protected: - wxPGChoicesData* m_data; - - void Init(); - void Free(); -#endif // !SWIG -}; - -inline bool wxPGProperty::SetChoices( const wxArrayString& labels, - const wxArrayInt& values ) -{ - wxPGChoices chs(labels, values); - return SetChoices(chs); -} - -// ----------------------------------------------------------------------- +#endif // wxUSE_PROPGRID #endif // _WX_PROPGRID_PROPERTY_H_