(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; }
-
- // ctor
- LineList(const wxString& str, LineList *pNext = (LineList *) NULL) : m_strLine(str)
- { SetNext(pNext); SetPrev((LineList *) NULL); }
+// 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; }
- //
- LineList *Next() const { return m_pNext; }
- LineList *Prev() const { return m_pPrev; }
+ // ctor
+ LineList(const wxString& str, LineList *pNext = (LineList *) NULL) : m_strLine(str)
+ { SetNext(pNext); SetPrev((LineList *) NULL); }
- //
- void SetText(const wxString& str) { m_strLine = str; }
- const wxString& Text() const { return m_strLine; }
+ //
+ LineList *Next() const { return m_pNext; }
+ LineList *Prev() const { return m_pPrev; }
- 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
{
// 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,
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
+
+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 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)
- 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 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);
-
- // 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);
-
- //
- 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; }
- };
+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);
-#endif //_FILECONF_H
+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 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);
+ // 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 //_FILECONF_H
inline bool IsValid(char c) { return isalnum(c) || strchr("@_/-!.*%", c); }
// compare functions for sorting the arrays
-static int CompareEntries(ConfigEntry *p1,
- ConfigEntry *p2);
-static int CompareGroups(ConfigGroup *p1,
- ConfigGroup *p2);
+static int CompareEntries(ConfigEntry *p1, ConfigEntry *p2);
+static int CompareGroups(ConfigGroup *p1, ConfigGroup *p2);
// filter strings
static wxString FilterIn(const wxString& str);
return file.Commit();
}
+// ----------------------------------------------------------------------------
+// renaming groups/entries
+// ----------------------------------------------------------------------------
+
+bool wxFileConfig::RenameEntry(const wxString& oldName,
+ const wxString& newName)
+{
+ // check that the entry exists
+ ConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName);
+ if ( !oldEntry )
+ return FALSE;
+
+ // check that the new entry doesn't already exist
+ if ( m_pCurrentGroup->FindEntry(newName) )
+ return FALSE;
+
+ // delete the old entry, create the new one
+ wxString value = oldEntry->Value();
+ if ( !m_pCurrentGroup->DeleteEntry(oldName) )
+ return FALSE;
+
+ ConfigEntry *newEntry = m_pCurrentGroup->AddEntry(newName);
+ newEntry->SetValue(value);
+
+ return TRUE;
+}
+
+bool wxFileConfig::RenameGroup(const wxString& oldName,
+ const wxString& newName)
+{
+ // check that the group exists
+ ConfigGroup *group = m_pCurrentGroup->FindSubgroup(oldName);
+ if ( !group )
+ return FALSE;
+
+ // check that the new group doesn't already exist
+ if ( m_pCurrentGroup->FindSubgroup(newName) )
+ return FALSE;
+
+ group->Rename(newName);
+
+ return TRUE;
+}
+
// ----------------------------------------------------------------------------
// delete groups/entries
// ----------------------------------------------------------------------------
backwards in the config file (OTOH, it's not that important) and as we
would still need to do it for the subgroups the code wouldn't have been
significantly less complicated.
- */
+*/
// Return the line which contains "[our name]". If we're still not in the list,
// add our line to it immediately after the last line of our parent group if we
// group name
// ----------------------------------------------------------------------------
+void ConfigGroup::Rename(const wxString& newName)
+{
+ m_strName = newName;
+
+ LineList *line = GetGroupLine();
+ wxString strFullName;
+ strFullName << "[" << (GetFullName().c_str() + 1) << "]"; // +1: no '/'
+ line->SetText(strFullName);
+
+ SetDirty();
+}
+
wxString ConfigGroup::GetFullName() const
{
if ( Parent() )
projects / wxWidgets.git / commitdiff
