wxGTK 是 wxWidgets 的 linux GTK+ (>2.2.3)版本。wxWidgets 是一个跨平台的 GUI 框架

				/////////////////////////////////////////////////////////////////////////////				// Name:        prop.h				// Purpose:     Property sheet classes				// Author:      Julian Smart				// Modified by:				// Created:     04/01/98				// RCS-ID:      $Id: prop.h,v 1.4 2005/09/23 12:46:51 MR Exp $				// Copyright:   (c) Julian Smart				// Licence:     wxWindows licence				/////////////////////////////////////////////////////////////////////////////								#ifndef _WX_PROP_H_				#define _WX_PROP_H_								#include "wx/deprecated/setup.h"								#if wxUSE_PROPSHEET								#include "wx/defs.h"				#include "wx/string.h"				#include "wx/hash.h"				#include "wx/dialog.h"				#include "wx/frame.h"				#include "wx/button.h"				#include "wx/listbox.h"				#include "wx/textctrl.h"				#include "wx/gdicmn.h"				#include "wx/layout.h"				#include "wx/sizer.h"								class wxWindow;				class wxProperty;				class wxPropertyValue;				class wxPropertySheet;				class wxPropertyView;				class wxPropertyValidator;				class wxPropertyValidatorRegistry;								#define wxPROPERTY_VERSION 2.0								// A storable sheet of values				class WXDLLIMPEXP_DEPRECATED wxPropertySheet: public wxObject				{				public:				    wxPropertySheet(const wxString& name = wxT(""));				    ~wxPropertySheet();								    // Set the name of the sheet				    inline virtual void SetName(const wxString& name) { m_name=name; }				    inline virtual wxString GetName() const { return m_name; }								    // Does this sheet contain a property with this name				    virtual bool HasProperty(const wxString& name) const;								    // Set property name to value				    virtual bool SetProperty(const wxString& name, const wxPropertyValue& value);								    // Remove property from sheet by name, deleting it				    virtual void RemoveProperty(const wxString& name);								    // Get the name of the sheet				    // Add a property				    virtual void AddProperty(wxProperty *property);								    // Get property by name				    virtual wxProperty *GetProperty(const wxString& name) const;								    // Clear all properties				    virtual void Clear();								    virtual void UpdateAllViews(wxPropertyView *thisView = NULL);				    inline virtual wxList& GetProperties() const { return (wxList&) m_properties; }								    // Sets/clears the modified flag for each property value				    virtual void SetAllModified(bool flag = true);								protected:				    wxObject*         m_viewedObject;				    wxList            m_properties;				    wxPropertyView*   m_propertyView;				    wxString          m_name;								private:				    DECLARE_DYNAMIC_CLASS(wxPropertySheet)				};												// Base class for property sheet views. There are currently two directly derived				// classes: wxPropertyListView, and wxPropertyFormView.				class WXDLLIMPEXP_DEPRECATED wxPropertyView: public wxEvtHandler				{				public:				    wxPropertyView(long flags = 0);				    ~wxPropertyView();								    // Associates and shows the view				    virtual void ShowView(wxPropertySheet *WXUNUSED(propertySheet), wxWindow *WXUNUSED(panel)) {}								    // Update this view of the viewed object, called e.g. by				    // the object itself.				    virtual bool OnUpdateView() {return false;};								    // Override this to do something as soon as the property changed,				    // if the view and validators support it.				    virtual void OnPropertyChanged(wxProperty *WXUNUSED(property)) {}								    virtual void AddRegistry(wxPropertyValidatorRegistry *registry);				    inline virtual wxList& GetRegistryList() const				        { return (wxList&) m_validatorRegistryList; }								    virtual wxPropertyValidator *FindPropertyValidator(wxProperty *property);				    inline virtual void SetPropertySheet(wxPropertySheet *sheet) { m_propertySheet = sheet; }				    inline virtual wxPropertySheet *GetPropertySheet() const { return m_propertySheet; }								    inline virtual bool OnClose() { return false; }				    inline long GetFlags(void) { return m_buttonFlags; }								protected:				    long                  m_buttonFlags;				    wxPropertySheet*      m_propertySheet;				    wxProperty*           m_currentProperty;				    wxList                m_validatorRegistryList;				    wxPropertyValidator*  m_currentValidator;								private:				    DECLARE_DYNAMIC_CLASS(wxPropertyView)				};												class WXDLLIMPEXP_DEPRECATED wxPropertyValidator: public wxEvtHandler				{				public:				    wxPropertyValidator(long flags = 0);				    ~wxPropertyValidator();								    inline long GetFlags() const { return m_validatorFlags; }				    inline void SetValidatorProperty(wxProperty *prop) { m_validatorProperty = prop; }				    inline wxProperty *GetValidatorProperty(void) const { return m_validatorProperty; }								    virtual bool StringToFloat (wxChar *s, float *number);				    virtual bool StringToDouble (wxChar *s, double *number);				    virtual bool StringToInt (wxChar *s, int *number);				    virtual bool StringToLong (wxChar *s, long *number);				    virtual wxChar *FloatToString (float number);				    virtual wxChar *DoubleToString (double number);				    virtual wxChar *IntToString (int number);				    virtual wxChar *LongToString (long number);								protected:				    long          m_validatorFlags;				    wxProperty*   m_validatorProperty;								private:				    DECLARE_DYNAMIC_CLASS(wxPropertyValidator)				};												// extern wxPropertyValidator *wxDefaultPropertyValidator;								class WXDLLIMPEXP_DEPRECATED wxPropertyValidatorRegistry: public wxHashTable				{				public:				    wxPropertyValidatorRegistry();				    ~wxPropertyValidatorRegistry();								    virtual void RegisterValidator(const wxString& roleName, wxPropertyValidator *validator);				    virtual wxPropertyValidator *GetValidator(const wxString& roleName);				    void ClearRegistry();								private:				    DECLARE_DYNAMIC_CLASS(wxPropertyValidatorRegistry)				};								/*				 * Property value class				 */								typedef enum {				    wxPropertyValueNull,				    wxPropertyValueInteger,				    wxPropertyValueReal,				    wxPropertyValuebool,				    wxPropertyValueString,				    wxPropertyValueList,				    wxPropertyValueIntegerPtr,				    wxPropertyValueRealPtr,				    wxPropertyValueboolPtr,				    wxPropertyValueStringPtr				} wxPropertyValueType;								class WXDLLIMPEXP_DEPRECATED wxPropertyValue: public wxObject				{				  DECLARE_DYNAMIC_CLASS(wxPropertyValue)								  wxPropertyValue(void);                       // Unknown type				  wxPropertyValue(const wxPropertyValue& copyFrom);  // Copy constructor				  wxPropertyValue(const wxChar *val);				  wxPropertyValue(const wxString& val);				  wxPropertyValue(long val);				  wxPropertyValue(bool val);				  wxPropertyValue(float val);				  wxPropertyValue(double the_real);				  wxPropertyValue(wxList *val);				  wxPropertyValue(wxStringList *val);				  // Pointer versions				  wxPropertyValue(wxChar **val);				  wxPropertyValue(long *val);				  wxPropertyValue(bool *val);				  wxPropertyValue(float *val);								  ~wxPropertyValue(void);								  virtual inline wxPropertyValueType Type(void) const { return m_type; }				  virtual inline void SetType(wxPropertyValueType typ) { m_type = typ; }				  virtual long IntegerValue(void) const;				  virtual float RealValue(void) const;				  virtual bool BoolValue(void) const;				  virtual wxChar *StringValue(void) const;				  virtual long *IntegerValuePtr(void) const;				  virtual float *RealValuePtr(void) const;				  virtual bool *BoolValuePtr(void) const;				  virtual wxChar **StringValuePtr(void) const;								  // Get nth arg of clause (starting from 1)				  virtual wxPropertyValue *Arg(wxPropertyValueType type, int arg) const;								  // Return nth argument of a list expression (starting from zero)				  virtual wxPropertyValue *Nth(int arg) const;				  // Returns the number of elements in a list expression				  virtual int Number(void) const;								  virtual wxPropertyValue *NewCopy(void) const;				  virtual void Copy(wxPropertyValue& copyFrom);								  virtual void WritePropertyClause(wxString &stream);  // Write this expression as a top-level clause				  virtual void WritePropertyType(wxString &stream);    // Write as any other subexpression								  // Append an expression to a list				  virtual void Append(wxPropertyValue *expr);				  // Insert at beginning of list				  virtual void Insert(wxPropertyValue *expr);								  // Get first expr in list				  virtual inline wxPropertyValue *GetFirst(void) const				    { return ((m_type == wxPropertyValueList) ? m_value.first : (wxPropertyValue*)NULL); }								  // Get next expr if this is a node in a list				  virtual inline wxPropertyValue *GetNext(void) const				    { return m_next; }								  // Get last expr in list				  virtual inline wxPropertyValue *GetLast(void) const				    { return ((m_type == wxPropertyValueList) ? m_last : (wxPropertyValue*)NULL); }								  // Delete this node from the list				  virtual void Delete(wxPropertyValue *node);								  // Clear list				  virtual void ClearList(void);								  virtual inline void SetClientData(wxObject *data) { m_clientData = data; }				  virtual inline wxObject *GetClientData(void) { return m_clientData; }								  virtual wxString GetStringRepresentation(void);								  inline void SetModified(bool flag = true) { m_modifiedFlag = flag; }				  inline bool GetModified(void) { return m_modifiedFlag; }								  // Operators				  void operator=(const wxPropertyValue& val);				//  void operator=(const char *val);				  void operator=(const wxString& val);				  void operator=(const long val);				  void operator=(const bool val);				  void operator=(const float val);				  void operator=(const wxChar **val);				  void operator=(const long *val);				  void operator=(const bool *val);				  void operator=(const float *val);								 public:				  wxObject*             m_clientData;				  wxPropertyValueType   m_type;				  bool                  m_modifiedFlag;								  union {				    long integer; // Also doubles as bool				    wxChar *string;				    float real;				    long *integerPtr;				    bool *boolPtr;				    wxChar **stringPtr;				    float *realPtr;				    wxPropertyValue *first;  // If is a list expr, points to the first node				    } m_value;								  wxPropertyValue*      m_next;     // If this is a node in a list, points to the next node				  wxPropertyValue*      m_last;     // If is a list expr, points to the last node								};								/*				 * Property class: contains a name and a value.				 */								class WXDLLIMPEXP_DEPRECATED wxProperty: public wxObject				{				  DECLARE_DYNAMIC_CLASS(wxProperty)				 protected:				  bool                  m_enabled;				 public:				  wxPropertyValue       m_value;				  wxString              m_name;				  wxString              m_propertyRole;				  wxPropertyValidator*  m_propertyValidator;				  wxWindow*             m_propertyWindow; // Usually a panel item, if anything								  wxProperty(void);				  wxProperty(wxProperty& copyFrom);				  wxProperty(wxString name, wxString role, wxPropertyValidator *ed = NULL);				  wxProperty(wxString name, const wxPropertyValue& val, wxString role, wxPropertyValidator *ed = NULL);				  ~wxProperty(void);								  virtual wxPropertyValue& GetValue(void) const;				  virtual wxPropertyValidator *GetValidator(void) const;				  virtual wxString& GetName(void) const;				  virtual wxString& GetRole(void) const;				  virtual void SetValue(const wxPropertyValue& val);				  virtual void SetValidator(wxPropertyValidator *v);				  virtual void SetName(wxString& nm);				  virtual void SetRole(wxString& role);				  void operator=(const wxPropertyValue& val);				  virtual inline void SetWindow(wxWindow *win) { m_propertyWindow = win; }				  virtual inline wxWindow *GetWindow(void) const { return m_propertyWindow; }								  inline void Enable(bool en) { m_enabled = en; }				  inline bool IsEnabled(void) const { return m_enabled; }				};								#endif				  // wxUSE_PROPSHEET								#endif				  // _WX_PROP_H_