///////////////////////////////////////////////////////////////////////////////
// Name: fileconf.h
-// Purpose: wxFileConfig derivation of wxConfig
+// Purpose: wxFileConfig derivation of wxConfigBase
// Author: Vadim Zeitlin
// Modified by:
// Created: 07.04.98 (adapted from appconf.cpp)
#pragma interface "fileconf.h"
#endif
-// ----------------------------------------------------------------------------
-// compile options
-// ----------------------------------------------------------------------------
+#include "wx/defs.h"
+
+#if wxUSE_CONFIG
-// it won't compile without it anyhow
-#ifndef USE_WXCONFIG
- #error "Please define USE_WXCONFIG or remove fileconf.cpp from your makefile"
-#endif // USE_WXCONFIG
+#include "wx/textfile.h"
+#include "wx/string.h"
// ----------------------------------------------------------------------------
// wxFileConfig
(it's on by default, the current status can be retrieved with
IsExpandingEnvVars function).
*/
+class wxFileConfig;
+class ConfigGroup;
+class ConfigEntry;
+
+// we store all lines of the local config file as a linked list in memory
+class LineList
+{
+public:
+ void SetNext(LineList *pNext) { m_pNext = pNext; }
+ void SetPrev(LineList *pPrev) { m_pPrev = pPrev; }
+
+ // ctor
+ LineList(const wxString& str, LineList *pNext = (LineList *) NULL) : m_strLine(str)
+ { SetNext(pNext); SetPrev((LineList *) NULL); }
+
+ //
+ LineList *Next() const { return m_pNext; }
+ LineList *Prev() const { return m_pPrev; }
+
+ //
+ void SetText(const wxString& str) { m_strLine = str; }
+ const wxString& Text() const { return m_strLine; }
-class wxFileConfig : public wxConfig
+private:
+ wxString m_strLine; // line contents
+ LineList *m_pNext, // next node
+ *m_pPrev; // previous one
+};
+
+class wxFileConfig : public wxConfigBase
{
public:
// construct the "standard" full name for global (system-wide) and
//
// where file is the basename of szFile, ext is it's extension
// or .conf (Unix) or .ini (Win) if it has none
- static wxString GetGlobalFileName(const char *szFile);
- static wxString GetLocalFileName(const char *szFile);
+ static wxString GetGlobalFileName(const wxChar *szFile);
+ static wxString GetLocalFileName(const wxChar *szFile);
// ctor & dtor
- // the names of local and global (if not disabled) config files are
- // constructed using Get{Local|Global}FileName functions described above
- // (szAppName is just the (short) name of your application)
- wxFileConfig(const char *szAppName, bool bLocalOnly = FALSE);
- // this ctor allows you to specify custom names for both files (if strGlobal
- // isn't a full path, it's considered to be relative to the standard
- // directory, i.e. /etc under Unix and %windir% under Windows, if strLocal
- // is not an absolute path, it's considered to be relative to the user's
- // directory). If either of strings is empty, the corresponding file is not
- // used.
- wxFileConfig(const wxString& strLocal, const wxString& strGlobal);
+ // New constructor: one size fits all. Specify wxCONFIG_USE_LOCAL_FILE or
+ // wxCONFIG_USE_GLOBAL_FILE to say which files should be used.
+ wxFileConfig(const wxString& appName,
+ const wxString& vendorName = _T(""),
+ const wxString& localFilename = _T(""),
+ const wxString& globalFilename = _T(""),
+ long style = wxCONFIG_USE_LOCAL_FILE);
+
// dtor will save unsaved data
virtual ~wxFileConfig();
virtual void SetPath(const wxString& strPath);
virtual const wxString& GetPath() const { return m_strPath; }
- virtual bool GetFirstGroup(wxString& str, long& lIndex);
- virtual bool GetNextGroup (wxString& str, long& lIndex);
- virtual bool GetFirstEntry(wxString& str, long& lIndex);
- virtual bool GetNextEntry (wxString& str, long& lIndex);
+ virtual bool GetFirstGroup(wxString& str, long& lIndex) const;
+ virtual bool GetNextGroup (wxString& str, long& lIndex) const;
+ virtual bool GetFirstEntry(wxString& str, long& lIndex) const;
+ virtual bool GetNextEntry (wxString& str, long& lIndex) const;
- virtual uint GetNumberOfEntries(bool bRecursive = FALSE) const;
- virtual uint GetNumberOfGroups(bool bRecursive = FALSE) const;
+ virtual size_t GetNumberOfEntries(bool bRecursive = FALSE) const;
+ virtual size_t GetNumberOfGroups(bool bRecursive = FALSE) const;
virtual bool HasGroup(const wxString& strName) const;
virtual bool HasEntry(const wxString& strName) const;
- virtual bool Read(wxString *pstr, const char *szKey,
- const char *szDefault = 0) const;
- virtual const char *Read(const char *szKey,
- const char *szDefault = 0) const;
- virtual bool Read(long *pl, const char *szKey, long lDefault) const;
- virtual long Read(const char *szKey, long lDefault) const
- { return wxConfig::Read(szKey, lDefault); }
- virtual bool Write(const char *szKey, const char *szValue);
- virtual bool Write(const char *szKey, long lValue);
+ virtual bool Read(const wxString& key, wxString *pStr) const;
+ virtual bool Read(const wxString& key, wxString *pStr, const wxString& defValue) const;
+ virtual bool Read(const wxString& key, long *pl) const;
+
+ // The following are necessary to satisfy the compiler
+ wxString Read(const wxString& key, const wxString& defVal) const
+ { return wxConfigBase::Read(key, defVal); }
+ bool Read(const wxString& key, long *pl, long defVal) const
+ { return wxConfigBase::Read(key, pl, defVal); }
+ long Read(const wxString& key, long defVal) const
+ { return wxConfigBase::Read(key, defVal); }
+ bool Read(const wxString& key, int *pi, int defVal) const
+ { return wxConfigBase::Read(key, pi, defVal); }
+ bool Read(const wxString& key, int *pi) const
+ { return wxConfigBase::Read(key, pi); }
+ bool Read(const wxString& key, double* val) const
+ { return wxConfigBase::Read(key, val); }
+ bool Read(const wxString& key, double* val, double defVal) const
+ { return wxConfigBase::Read(key, val, defVal); }
+ bool Read(const wxString& key, bool* val) const
+ { return wxConfigBase::Read(key, val); }
+ bool Read(const wxString& key, bool* val, bool defVal) const
+ { return wxConfigBase::Read(key, val, defVal); }
+
+ virtual bool Write(const wxString& key, const wxString& szValue);
+ virtual bool Write(const wxString& key, long lValue);
+ bool Write(const wxString& key, double value)
+ { return wxConfigBase::Write(key, value); }
+ bool Write(const wxString& key, bool value)
+ { return wxConfigBase::Write(key, value); }
+
virtual bool Flush(bool bCurrentOnly = FALSE);
- virtual bool DeleteEntry(const char *szKey, bool bGroupIfEmptyAlso);
- virtual bool DeleteGroup(const char *szKey);
+ virtual bool RenameEntry(const wxString& oldName, const wxString& newName);
+ virtual bool RenameGroup(const wxString& oldName, const wxString& newName);
+
+ virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso);
+ virtual bool DeleteGroup(const wxString& szKey);
virtual bool DeleteAll();
public:
- // fwd decl
- class ConfigGroup;
- class ConfigEntry;
-
- // we store all lines of the local config file as a linked list in memory
- class LineList
- {
- public:
- // ctor
- LineList(const wxString& str, LineList *pNext = NULL) : m_strLine(str)
- { SetNext(pNext); SetPrev(NULL); }
-
- //
- LineList *Next() const { return m_pNext; }
- LineList *Prev() const { return m_pPrev; }
- void SetNext(LineList *pNext) { m_pNext = pNext; }
- void SetPrev(LineList *pPrev) { m_pPrev = pPrev; }
-
- //
- void SetText(const wxString& str) { m_strLine = str; }
- const wxString& Text() const { return m_strLine; }
-
- private:
- wxString m_strLine; // line contents
- LineList *m_pNext, // next node
- *m_pPrev; // previous one
- };
-
// functions to work with this list
LineList *LineListAppend(const wxString& str);
LineList *LineListInsert(const wxString& str,
bool LineListIsEmpty();
private:
- // GetXXXFileame helpers: return ('/' terminated) directory names
+ // GetXXXFileName helpers: return ('/' terminated) directory names
static wxString GetGlobalDir();
static wxString GetLocalDir();
ConfigGroup *m_pRootGroup, // the top (unnamed) group
*m_pCurrentGroup; // the current group
-//protected: --- if wxFileConfig::ConfigEntry is not public, functions in
-// ConfigGroup such as Find/AddEntry can't return "ConfigEntry *"
public:
WX_DEFINE_SORTED_ARRAY(ConfigEntry *, ArrayEntries);
WX_DEFINE_SORTED_ARRAY(ConfigGroup *, ArrayGroups);
+};
+
+class ConfigEntry
+{
+private:
+ ConfigGroup *m_pParent; // group that contains us
+ wxString m_strName, // entry name
+ m_strValue; // value
+ bool m_bDirty, // changed since last read?
+ m_bImmutable; // can be overriden locally?
+ int m_nLine; // used if m_pLine == NULL only
+ LineList *m_pLine; // pointer to our line in the linked list
+ // or NULL if it was found in global file
- class ConfigEntry
- {
- private:
- ConfigGroup *m_pParent; // group that contains us
- wxString m_strName, // entry name
- m_strValue; // value
- bool m_bDirty, // changed since last read?
- m_bImmutable; // can be overriden locally?
- int m_nLine; // used if m_pLine == NULL only
- LineList *m_pLine; // pointer to our line in the linked list
- // or NULL if it was found in global file
-
- public:
- ConfigEntry(ConfigGroup *pParent, const wxString& strName, int nLine);
-
- // simple accessors
- const wxString& Name() const { return m_strName; }
- const wxString& Value() const { return m_strValue; }
- ConfigGroup *Group() const { return m_pParent; }
- bool IsDirty() const { return m_bDirty; }
- bool IsImmutable() const { return m_bImmutable; }
- bool IsLocal() const { return m_pLine != 0; }
- int Line() const { return m_nLine; }
- LineList *GetLine() const { return m_pLine; }
-
- // modify entry attributes
- void SetValue(const wxString& strValue, bool bUser = TRUE);
- void SetDirty();
- void SetLine(LineList *pLine);
- };
-
- class ConfigGroup
- {
- private:
- wxFileConfig *m_pConfig; // config object we belong to
- ConfigGroup *m_pParent; // parent group (NULL for root group)
- ArrayEntries m_aEntries; // entries in this group
- ArrayGroups m_aSubgroups; // subgroups
- wxString m_strName; // group's name
- bool m_bDirty; // if FALSE => all subgroups are not dirty
- LineList *m_pLine; // pointer to our line in the linked list
- ConfigEntry *m_pLastEntry; // last entry of this group in the local file
- ConfigGroup *m_pLastGroup; // last subgroup
-
- public:
- // ctor
- ConfigGroup(ConfigGroup *pParent, const wxString& strName, wxFileConfig *);
-
- // dtor deletes all entries and subgroups also
- ~ConfigGroup();
-
- // simple accessors
- const wxString& Name() const { return m_strName; }
- ConfigGroup *Parent() const { return m_pParent; }
- wxFileConfig *Config() const { return m_pConfig; }
- bool IsDirty() const { return m_bDirty; }
-
- bool IsEmpty() const { return Entries().IsEmpty() && Groups().IsEmpty(); }
- const ArrayEntries& Entries() const { return m_aEntries; }
- const ArrayGroups& Groups() const { return m_aSubgroups; }
-
- // find entry/subgroup (NULL if not found)
- ConfigGroup *FindSubgroup(const char *szName) const;
- ConfigEntry *FindEntry (const char *szName) const;
-
- // delete entry/subgroup, return FALSE if doesn't exist
- bool DeleteSubgroup(const char *szName);
- bool DeleteEntry(const char *szName);
-
- // create new entry/subgroup returning pointer to newly created element
- ConfigGroup *AddSubgroup(const wxString& strName);
- ConfigEntry *AddEntry (const wxString& strName, int nLine = NOT_FOUND);
-
- // will also recursively set parent's dirty flag
- void SetDirty();
- void SetLine(LineList *pLine);
-
- // the new entries in this subgroup will be inserted after the last subgroup
- // or, if there is none, after the last entry
- void SetLastEntry(ConfigEntry *pLastEntry) { m_pLastEntry = pLastEntry; }
- void SetLastGroup(ConfigGroup *pLastGroup) { m_pLastGroup = pLastGroup; }
-
- wxString GetFullName() const;
-
- // get the last line belonging to an entry/subgroup of this group
- LineList *GetGroupLine();
- LineList *GetLastEntryLine();
- LineList *GetLastGroupLine();
- };
+public:
+ ConfigEntry(ConfigGroup *pParent, const wxString& strName, int nLine);
+
+ // simple accessors
+ const wxString& Name() const { return m_strName; }
+ const wxString& Value() const { return m_strValue; }
+ ConfigGroup *Group() const { return m_pParent; }
+ bool IsDirty() const { return m_bDirty; }
+ bool IsImmutable() const { return m_bImmutable; }
+ bool IsLocal() const { return m_pLine != 0; }
+ int Line() const { return m_nLine; }
+ LineList *GetLine() const { return m_pLine; }
+
+ // modify entry attributes
+ void SetValue(const wxString& strValue, bool bUser = TRUE);
+ void SetDirty();
+ void SetLine(LineList *pLine);
};
-#endif //_FILECONF_H
+class ConfigGroup
+{
+private:
+ wxFileConfig *m_pConfig; // config object we belong to
+ ConfigGroup *m_pParent; // parent group (NULL for root group)
+ wxFileConfig::ArrayEntries m_aEntries; // entries in this group
+ wxFileConfig::ArrayGroups m_aSubgroups; // subgroups
+ wxString m_strName; // group's name
+ bool m_bDirty; // if FALSE => all subgroups are not dirty
+ LineList *m_pLine; // pointer to our line in the linked list
+ ConfigEntry *m_pLastEntry; // last entry/subgroup of this group in the
+ ConfigGroup *m_pLastGroup; // local file (we insert new ones after it)
+
+ // DeleteSubgroupByName helper
+ bool DeleteSubgroup(ConfigGroup *pGroup);
+
+public:
+ // ctor
+ ConfigGroup(ConfigGroup *pParent, const wxString& strName, wxFileConfig *);
+
+ // dtor deletes all entries and subgroups also
+ ~ConfigGroup();
+
+ // simple accessors
+ const wxString& Name() const { return m_strName; }
+ ConfigGroup *Parent() const { return m_pParent; }
+ wxFileConfig *Config() const { return m_pConfig; }
+ bool IsDirty() const { return m_bDirty; }
+
+ const wxFileConfig::ArrayEntries& Entries() const { return m_aEntries; }
+ const wxFileConfig::ArrayGroups& Groups() const { return m_aSubgroups; }
+ bool IsEmpty() const { return Entries().IsEmpty() && Groups().IsEmpty(); }
+
+ // find entry/subgroup (NULL if not found)
+ ConfigGroup *FindSubgroup(const wxChar *szName) const;
+ ConfigEntry *FindEntry (const wxChar *szName) const;
+
+ // delete entry/subgroup, return FALSE if doesn't exist
+ bool DeleteSubgroupByName(const wxChar *szName);
+ bool DeleteEntry(const wxChar *szName);
+
+ // create new entry/subgroup returning pointer to newly created element
+ ConfigGroup *AddSubgroup(const wxString& strName);
+ ConfigEntry *AddEntry (const wxString& strName, int nLine = wxNOT_FOUND);
+
+ // will also recursively set parent's dirty flag
+ void SetDirty();
+ void SetLine(LineList *pLine);
+
+ // rename: no checks are done to ensure that the name is unique!
+ void Rename(const wxString& newName);
+
+ //
+ wxString GetFullName() const;
+
+ // get the last line belonging to an entry/subgroup of this group
+ LineList *GetGroupLine(); // line which contains [group]
+ LineList *GetLastEntryLine(); // after which our subgroups start
+ LineList *GetLastGroupLine(); // after which the next group starts
+
+ // called by entries/subgroups when they're created/deleted
+ void SetLastEntry(ConfigEntry *pEntry) { m_pLastEntry = pEntry; }
+ void SetLastGroup(ConfigGroup *pGroup) { m_pLastGroup = pGroup; }
+};
+
+#endif
+ // wxUSE_CONFIG
+
+#endif
+ //_FILECONF_H
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