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RenameEntry/Group() functions added to wxConfig and derivations (not yet

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implemented for wxIniCnfig and wxRegConfig)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1438 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-01-20 19:54:17 +00:00
parent e0543d2a70
commit 5d1902d6d6
6 changed files with 219 additions and 121 deletions
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227
include/wx/fileconf.h
View File

@@ -98,35 +98,34 @@
(it's on by default, the current status can be retrieved with
IsExpandingEnvVars function).
*/
class wxFileConfig; //linea nueva
class ConfigGroup;
class ConfigEntry;
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; }
// 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); }
// 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; }
//
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; }
private:
wxString m_strLine; // line contents
LineList *m_pNext, // next node
*m_pPrev; // previous one
};
//
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
};
class wxFileConfig : public wxConfigBase
{
@@ -190,32 +189,33 @@ public:
// The following are necessary to satisfy the compiler
wxString Read(const wxString& key, const wxString& defVal) const
{ return wxConfigBase::Read(key, defVal); }
{ return wxConfigBase::Read(key, defVal); }
bool Read(const wxString& key, long *pl, long defVal) const
{ return wxConfigBase::Read(key, pl, defVal); }
{ return wxConfigBase::Read(key, pl, defVal); }
long Read(const wxString& key, long defVal) const
{ return wxConfigBase::Read(key, defVal); }
{ 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); }
{ return wxConfigBase::Read(key, val); }
bool Read(const wxString& key, double* val, double defVal) const
{ return wxConfigBase::Read(key, val, defVal); }
{ return wxConfigBase::Read(key, val, defVal); }
virtual bool Write(const wxString& key, const wxString& szValue);
virtual bool Write(const wxString& key, long lValue);
virtual bool Flush(bool bCurrentOnly = FALSE);
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
// functions to work with this list
LineList *LineListAppend(const wxString& str);
LineList *LineListInsert(const wxString& str,
@@ -224,7 +224,7 @@ public:
bool LineListIsEmpty();
private:
// GetXXXFileame helpers: return ('/' terminated) directory names
// GetXXXFileName helpers: return ('/' terminated) directory names
static wxString GetGlobalDir();
static wxString GetLocalDir();
@@ -253,111 +253,106 @@ private:
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);
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; }
// 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);
};
// 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)
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)
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);
// DeleteSubgroupByName helper
bool DeleteSubgroup(ConfigGroup *pGroup);
public:
// ctor
ConfigGroup(ConfigGroup *pParent, const wxString& strName, wxFileConfig *);
public:
// ctor
ConfigGroup(ConfigGroup *pParent, const wxString& strName, wxFileConfig *);
// dtor deletes all entries and subgroups also
~ConfigGroup();
// 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; }
// 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(); }
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 char *szName) const;
ConfigEntry *FindEntry (const char *szName) const;
// 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 DeleteSubgroupByName(const char *szName);
bool DeleteEntry(const char *szName);
// delete entry/subgroup, return FALSE if doesn't exist
bool DeleteSubgroupByName(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 = wxNOT_FOUND);
// 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);
// will also recursively set parent's dirty flag
void SetDirty();
void SetLine(LineList *pLine);
//
wxString GetFullName() const;
// rename: no checks are done to ensure that the name is unique!
void Rename(const wxString& newName);
// 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
//
wxString GetFullName() const;
// called by entries/subgroups when they're created/deleted
void SetLastEntry(ConfigEntry *pEntry) { m_pLastEntry = pEntry; }
void SetLastGroup(ConfigGroup *pGroup) { m_pLastGroup = pGroup; }
};
// 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 //_FILECONF_H