wxWidgets/include/wx/list.h
Robert Roebling 8fdca65cf2 Removed warnings
Added GetCount() to wxList and wxDaynArray


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@734 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-09-12 22:11:40 +00:00

149 lines
4.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: list.h
// Purpose: wxList, wxStringList classes
// Author: Julian Smart
// Modified by:
// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Julian Smart
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_LISTH__
#define _WX_LISTH__
#ifdef __GNUG__
#pragma interface "list.h"
#endif
#include "wx/defs.h"
#include "wx/object.h"
class WXDLLEXPORT wxList;
#define wxKEY_NONE 0
#define wxKEY_INTEGER 1
#define wxKEY_STRING 2
class WXDLLEXPORT wxNode: public wxObject
{
DECLARE_DYNAMIC_CLASS(wxNode)
private:
wxObject *data;
wxNode *next;
wxNode *previous;
public:
wxList *list;
// Optional key stuff
union
{
long integer;
char *string;
} key;
wxNode(wxList *the_list = (wxList *) NULL, wxNode *last_one = (wxNode *) NULL, wxNode *next_one = (wxNode *) NULL, wxObject *object = (wxObject *) NULL);
wxNode(wxList *the_list, wxNode *last_one, wxNode *next_one,
wxObject *object, long the_key);
wxNode(wxList *the_list, wxNode *last_one, wxNode *next_one,
wxObject *object, const char *the_key);
~wxNode(void);
inline wxNode *Next(void) const { return next; }
inline wxNode *Previous(void) const { return previous; }
inline wxObject *Data(void) const { return (wxObject *)data; }
inline void SetData(wxObject *the_data) { data = the_data; }
};
// type of compare function for list sort operation (as in 'qsort')
typedef int (*wxSortCompareFunction)(const void *elem1, const void *elem2);
typedef int (*wxListIterateFunction)(wxObject *o);
class WXDLLEXPORT wxList: public wxObject
{
DECLARE_DYNAMIC_CLASS(wxList)
public:
int n;
int destroy_data;
wxNode *first_node;
wxNode *last_node;
unsigned int key_type;
wxList(void);
wxList(const unsigned int the_key_type);
wxList(int N, wxObject *Objects[]);
wxList(wxObject *object, ...);
~wxList(void);
inline int Number(void) const { return n; }
inline int GetCount(void) const { return n; }
// Append to end of list
wxNode *Append(wxObject *object);
// Insert at front of list
wxNode *Insert(wxObject *object);
// Insert before given node
wxNode *Insert(wxNode *position, wxObject *object);
// Keyed append
wxNode *Append(long key, wxObject *object);
wxNode *Append(const char *key, wxObject *object);
bool DeleteNode(wxNode *node);
bool DeleteObject(wxObject *object); // Finds object pointer and
// deletes node (and object if
// DeleteContents is on)
virtual void Clear(void); // Delete all nodes
inline wxNode *First(void) const { return first_node; }
inline wxNode *Last(void) const { return last_node; }
wxNode *Nth(int i) const; // nth node counting from 0
// Keyed search
virtual wxNode *Find(long key) const;
virtual wxNode *Find(const char *key) const;
virtual wxNode *Member(wxObject *object) const;
inline void DeleteContents(int destroy) { destroy_data = destroy; }
// Instruct it to destroy user data
// when deleting nodes
// this function allows the sorting of arbitrary lists by giving
// a function to compare two list elements.
void Sort(const wxSortCompareFunction compfunc);
wxObject *FirstThat(wxListIterateFunction func);
void ForEach(wxListIterateFunction func);
wxObject *LastThat(wxListIterateFunction func);
};
// String list class. N.B. this always copies strings
// with Add and deletes them itself.
class WXDLLEXPORT wxStringList: public wxList
{
DECLARE_DYNAMIC_CLASS(wxStringList)
public:
wxStringList(void);
wxStringList(const wxStringList& list);
wxStringList(const char *first ...);
~wxStringList(void);
virtual wxNode *Add(const char *s);
virtual void Delete(const char *s);
virtual char **ListToArray(bool new_copies = FALSE) const;
virtual void Sort(void);
virtual bool Member(const char *s) const;
virtual void Clear(void);
void operator= (const wxStringList& list);
char* operator[] (int i) const;
};
#endif
// _WX_LISTH__