X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dcbe38820019dd8dab9c8c89ebbb310cca7f5e99..520e470fdd0daef09c77938db642e4583933c90d:/src/common/fileconf.cpp diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp index a261372eaa..cb7ca2fa10 100644 --- a/src/common/fileconf.cpp +++ b/src/common/fileconf.cpp @@ -28,16 +28,19 @@ #endif //__BORLANDC__ #ifndef WX_PRECOMP - #include - #include + #include "wx/string.h" + #include "wx/intl.h" #endif //WX_PRECOMP -#include -#include -#include -#include -#include -#include +#include "wx/app.h" +#include "wx/dynarray.h" +#include "wx/file.h" +#include "wx/log.h" +#include "wx/textfile.h" +#include "wx/config.h" +#include "wx/fileconf.h" + +#include "wx/utils.h" // for wxGetHomeDir // _WINDOWS_ is defined when windows.h is included, // __WXMSW__ is defined for MS Windows compilation @@ -53,6 +56,13 @@ // ---------------------------------------------------------------------------- #define CONST_CAST ((wxFileConfig *)this)-> +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- +#ifndef MAX_PATH + #define MAX_PATH 512 +#endif + // ---------------------------------------------------------------------------- // global functions declarations // ---------------------------------------------------------------------------- @@ -85,13 +95,11 @@ wxString wxFileConfig::GetGlobalDir() #ifdef __UNIX__ strDir = "/etc/"; + #elif defined(__WXSTUBS__) + wxASSERT_MSG( FALSE, "TODO" ) ; #else // Windows - #ifndef _MAX_PATH - #define _MAX_PATH 512 - #endif - - char szWinDir[_MAX_PATH]; - ::GetWindowsDirectory(szWinDir, _MAX_PATH); + char szWinDir[MAX_PATH]; + ::GetWindowsDirectory(szWinDir, MAX_PATH); strDir = szWinDir; strDir << '\\'; @@ -103,37 +111,15 @@ wxString wxFileConfig::GetGlobalDir() wxString wxFileConfig::GetLocalDir() { wxString strDir; - - #ifdef __UNIX__ - const char *szHome = getenv("HOME"); - if ( szHome == NULL ) { - // we're homeless... - wxLogWarning(_("can't find user's HOME, using current directory.")); - strDir = "."; - } - else - strDir = szHome; - strDir << '/'; // a double slash is no problem, a missin one yes - #else // Windows - #ifdef __WIN32__ - const char *szHome = getenv("HOMEDRIVE"); - if ( szHome != NULL ) - strDir << szHome; - szHome = getenv("HOMEPATH"); - if ( szHome != NULL ) - strDir << szHome; - #else // Win16 - // Win16 has no idea about home, so use the current directory instead - strDir = ".\\"; - #endif // WIN16/32 - #endif // UNIX/Win + + wxGetHomeDir(&strDir); return strDir; } wxString wxFileConfig::GetGlobalFileName(const char *szFile) { - wxString str = GetLocalDir(); + wxString str = GetGlobalDir(); str << szFile; if ( strchr(szFile, '.') == NULL ) @@ -204,34 +190,53 @@ void wxFileConfig::Init() } } -wxFileConfig::wxFileConfig(const char *szAppName, bool bLocalOnly) +// constructor supports creation of wxFileConfig objects of any type +wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName, + const wxString& strLocal, const wxString& strGlobal, + long style) + : wxConfigBase(appName, vendorName, strLocal, strGlobal, style), + m_strLocalFile(strLocal), m_strGlobalFile(strGlobal) { - wxASSERT( !IsEmpty(szAppName) ); // invent a name for your application! + // Make up an application name if not supplied + if (appName.IsEmpty() && wxTheApp) + { + SetAppName(wxTheApp->GetAppName()); + } - m_strLocalFile = GetLocalFileName(szAppName); - if ( !bLocalOnly ) - m_strGlobalFile = GetGlobalFileName(szAppName); - //else: it's going to be empty and we won't use the global file + // Make up names for files if empty + if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) ) + { + m_strLocalFile = GetLocalFileName(GetAppName()); + } - Init(); -} + if ( m_strGlobalFile.IsEmpty() && (style & wxCONFIG_USE_GLOBAL_FILE) ) + { + m_strGlobalFile = GetGlobalFileName(GetAppName()); + } -wxFileConfig::wxFileConfig(const wxString& strLocal, const wxString& strGlobal) - : m_strLocalFile(strLocal), m_strGlobalFile(strGlobal) -{ - // if the path is not absolute, prepend the standard directory to it + // Check if styles are not supplied, but filenames are, in which case + // add the correct styles. + if ( !m_strLocalFile.IsEmpty() ) + SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE); - if ( !strLocal.IsEmpty() && !wxIsPathSeparator(strLocal[0u]) ) + if ( !m_strGlobalFile.IsEmpty() ) + SetStyle(GetStyle() | wxCONFIG_USE_GLOBAL_FILE); + + // if the path is not absolute, prepend the standard directory to it + if ( !m_strLocalFile.IsEmpty() && !wxIsAbsolutePath(m_strLocalFile) ) { - m_strLocalFile = GetLocalDir(); - m_strLocalFile << strLocal; + wxString strLocal = m_strLocalFile; + m_strLocalFile = GetLocalDir(); + m_strLocalFile << strLocal; } - - if ( !strGlobal.IsEmpty() && !wxIsPathSeparator(strGlobal[0u]) ) + + if ( !m_strGlobalFile.IsEmpty() && !wxIsAbsolutePath(m_strGlobalFile) ) { - m_strGlobalFile = GetGlobalDir(); - m_strGlobalFile << strGlobal; + wxString strGlobal = m_strGlobalFile; + m_strGlobalFile = GetGlobalDir(); + m_strGlobalFile << strGlobal; } + Init(); } @@ -264,8 +269,8 @@ void wxFileConfig::Parse(wxTextFile& file, bool bLocal) const char *pEnd; wxString strLine; - uint nLineCount = file.GetLineCount(); - for ( uint n = 0; n < nLineCount; n++ ) { + size_t nLineCount = file.GetLineCount(); + for ( size_t n = 0; n < nLineCount; n++ ) { strLine = file[n]; // add the line to linked list @@ -416,7 +421,7 @@ void wxFileConfig::SetPath(const wxString& strPath) } // change current group - uint n; + size_t n; m_pCurrentGroup = m_pRootGroup; for ( n = 0; n < aParts.Count(); n++ ) { ConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]); @@ -444,7 +449,7 @@ bool wxFileConfig::GetFirstGroup(wxString& str, long& lIndex) const bool wxFileConfig::GetNextGroup (wxString& str, long& lIndex) const { - if ( uint(lIndex) < m_pCurrentGroup->Groups().Count() ) { + if ( size_t(lIndex) < m_pCurrentGroup->Groups().Count() ) { str = m_pCurrentGroup->Groups()[lIndex++]->Name(); return TRUE; } @@ -460,7 +465,7 @@ bool wxFileConfig::GetFirstEntry(wxString& str, long& lIndex) const bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const { - if ( uint(lIndex) < m_pCurrentGroup->Entries().Count() ) { + if ( size_t(lIndex) < m_pCurrentGroup->Entries().Count() ) { str = m_pCurrentGroup->Entries()[lIndex++]->Name(); return TRUE; } @@ -468,13 +473,13 @@ bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const return FALSE; } -uint wxFileConfig::GetNumberOfEntries(bool bRecursive) const +size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const { - uint n = m_pCurrentGroup->Entries().Count(); + size_t n = m_pCurrentGroup->Entries().Count(); if ( bRecursive ) { ConfigGroup *pOldCurrentGroup = m_pCurrentGroup; - uint nSubgroups = m_pCurrentGroup->Groups().Count(); - for ( uint nGroup = 0; nGroup < nSubgroups; nGroup++ ) { + size_t nSubgroups = m_pCurrentGroup->Groups().Count(); + for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) { CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup]; n += GetNumberOfEntries(TRUE); CONST_CAST m_pCurrentGroup = pOldCurrentGroup; @@ -484,13 +489,13 @@ uint wxFileConfig::GetNumberOfEntries(bool bRecursive) const return n; } -uint wxFileConfig::GetNumberOfGroups(bool bRecursive) const +size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const { - uint n = m_pCurrentGroup->Groups().Count(); + size_t n = m_pCurrentGroup->Groups().Count(); if ( bRecursive ) { ConfigGroup *pOldCurrentGroup = m_pCurrentGroup; - uint nSubgroups = m_pCurrentGroup->Groups().Count(); - for ( uint nGroup = 0; nGroup < nSubgroups; nGroup++ ) { + size_t nSubgroups = m_pCurrentGroup->Groups().Count(); + for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) { CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup]; n += GetNumberOfGroups(TRUE); CONST_CAST m_pCurrentGroup = pOldCurrentGroup; @@ -506,7 +511,7 @@ uint wxFileConfig::GetNumberOfGroups(bool bRecursive) const bool wxFileConfig::HasGroup(const wxString& strName) const { - PathChanger path(this, strName); + wxConfigPathChanger path(this, strName); ConfigGroup *pGroup = m_pCurrentGroup->FindSubgroup(path.Name()); return pGroup != NULL; @@ -514,7 +519,7 @@ bool wxFileConfig::HasGroup(const wxString& strName) const bool wxFileConfig::HasEntry(const wxString& strName) const { - PathChanger path(this, strName); + wxConfigPathChanger path(this, strName); ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); return pEntry != NULL; @@ -524,53 +529,59 @@ bool wxFileConfig::HasEntry(const wxString& strName) const // read/write values // ---------------------------------------------------------------------------- -bool wxFileConfig::Read(wxString *pstr, - const char *szKey, - const char *szDefault) const +bool wxFileConfig::Read(const wxString& key, + wxString* pStr) const { - PathChanger path(this, szKey); + wxConfigPathChanger path(this, key); ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); if (pEntry == NULL) { - *pstr = ExpandEnvVars(szDefault); return FALSE; } else { - *pstr = ExpandEnvVars(pEntry->Value()); + *pStr = ExpandEnvVars(pEntry->Value()); return TRUE; } } -const char *wxFileConfig::Read(const char *szKey, - const char *szDefault) const +bool wxFileConfig::Read(const wxString& key, + wxString* pStr, const wxString& defVal) const { - static wxString s_str; - Read(&s_str, szKey, szDefault); + wxConfigPathChanger path(this, key); - return s_str.c_str(); + ConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name()); + if (pEntry == NULL) { + if( IsRecordingDefaults() ) + ((wxFileConfig *)this)->Write(key,defVal); + *pStr = ExpandEnvVars(defVal); + return FALSE; + } + else { + *pStr = ExpandEnvVars(pEntry->Value()); + return TRUE; + } } -bool wxFileConfig::Read(long *pl, const char *szKey, long lDefault) const +bool wxFileConfig::Read(const wxString& key, long *pl) const { wxString str; - if ( Read(&str, szKey) ) { + if ( Read(key, & str) ) { *pl = atol(str); return TRUE; } else { - *pl = lDefault; return FALSE; } } -bool wxFileConfig::Write(const char *szKey, const char *szValue) +bool wxFileConfig::Write(const wxString& key, const wxString& szValue) { - PathChanger path(this, szKey); + wxConfigPathChanger path(this, key); wxString strName = path.Name(); if ( strName.IsEmpty() ) { // setting the value of a group is an error - wxASSERT_MSG( IsEmpty(szValue), "can't set value of a group!" ); + wxASSERT_MSG( IsEmpty(szValue), _("can't set value of a group!") ); // ... except if it's empty in which case it's a way to force it's creation m_pCurrentGroup->SetDirty(); @@ -606,12 +617,12 @@ bool wxFileConfig::Write(const char *szKey, const char *szValue) return TRUE; } -bool wxFileConfig::Write(const char *szKey, long lValue) +bool wxFileConfig::Write(const wxString& key, long lValue) { // ltoa() is not ANSI :-( char szBuf[40]; // should be good for sizeof(long) <= 16 (128 bits) sprintf(szBuf, "%ld", lValue); - return Write(szKey, szBuf); + return Write(key, szBuf); } bool wxFileConfig::Flush(bool /* bCurrentOnly */) @@ -641,9 +652,9 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) // delete groups/entries // ---------------------------------------------------------------------------- -bool wxFileConfig::DeleteEntry(const char *szKey, bool bGroupIfEmptyAlso) +bool wxFileConfig::DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso) { - PathChanger path(this, szKey); + wxConfigPathChanger path(this, key); if ( !m_pCurrentGroup->DeleteEntry(path.Name()) ) return FALSE; @@ -660,9 +671,9 @@ bool wxFileConfig::DeleteEntry(const char *szKey, bool bGroupIfEmptyAlso) return TRUE; } -bool wxFileConfig::DeleteGroup(const char *szKey) +bool wxFileConfig::DeleteGroup(const wxString& key) { - PathChanger path(this, szKey); + wxConfigPathChanger path(this, key); return m_pCurrentGroup->DeleteSubgroupByName(path.Name()); } @@ -671,17 +682,13 @@ bool wxFileConfig::DeleteAll() { CleanUp(); - m_strLocalFile = m_strGlobalFile = ""; - Init(); - const char *szFile = m_strLocalFile; if ( remove(szFile) == -1 ) wxLogSysError(_("can't delete user configuration file '%s'"), szFile); - szFile = m_strGlobalFile; - if ( remove(szFile) ) - wxLogSysError(_("can't delete system configuration file '%s'"), szFile); + m_strLocalFile = m_strGlobalFile = ""; + Init(); return TRUE; } @@ -789,7 +796,7 @@ wxFileConfig::ConfigGroup::ConfigGroup(wxFileConfig::ConfigGroup *pParent, wxFileConfig::ConfigGroup::~ConfigGroup() { // entries - uint n, nCount = m_aEntries.Count(); + size_t n, nCount = m_aEntries.Count(); for ( n = 0; n < nCount; n++ ) delete m_aEntries[n]; @@ -852,7 +859,7 @@ wxFileConfig::LineList *wxFileConfig::ConfigGroup::GetGroupLine() // this group wasn't present in local config file, add it now if ( pParent != NULL ) { wxString strFullName; - strFullName << "[" << GetFullName().c_str() + 1 << "]"; // +1: no '/' + strFullName << "[" << (GetFullName().c_str() + 1) << "]"; // +1: no '/' m_pLine = m_pConfig->LineListInsert(strFullName, pParent->GetLastGroupLine()); pParent->SetLastGroup(this); // we're surely after all the others @@ -920,7 +927,7 @@ wxString wxFileConfig::ConfigGroup::GetFullName() const wxFileConfig::ConfigEntry * wxFileConfig::ConfigGroup::FindEntry(const char *szName) const { - uint i, + size_t i, lo = 0, hi = m_aEntries.Count(); int res; @@ -950,7 +957,7 @@ wxFileConfig::ConfigGroup::FindEntry(const char *szName) const wxFileConfig::ConfigGroup * wxFileConfig::ConfigGroup::FindSubgroup(const char *szName) const { - uint i, + size_t i, lo = 0, hi = m_aSubgroups.Count(); int res; @@ -1029,8 +1036,8 @@ bool wxFileConfig::ConfigGroup::DeleteSubgroup(ConfigGroup *pGroup) wxCHECK( pGroup != NULL, FALSE ); // deleting non existing group? // delete all entries - uint nCount = pGroup->m_aEntries.Count(); - for ( uint nEntry = 0; nEntry < nCount; nEntry++ ) { + size_t nCount = pGroup->m_aEntries.Count(); + for ( size_t nEntry = 0; nEntry < nCount; nEntry++ ) { LineList *pLine = pGroup->m_aEntries[nEntry]->GetLine(); if ( pLine != NULL ) m_pConfig->LineListRemove(pLine); @@ -1038,7 +1045,7 @@ bool wxFileConfig::ConfigGroup::DeleteSubgroup(ConfigGroup *pGroup) // and subgroups of this sungroup nCount = pGroup->m_aSubgroups.Count(); - for ( uint nGroup = 0; nGroup < nCount; nGroup++ ) { + for ( size_t nGroup = 0; nGroup < nCount; nGroup++ ) { pGroup->DeleteSubgroup(pGroup->m_aSubgroups[nGroup]); } @@ -1052,7 +1059,7 @@ bool wxFileConfig::ConfigGroup::DeleteSubgroup(ConfigGroup *pGroup) // go back until we find a subgroup or reach the group's line ConfigGroup *pNewLast = NULL; - uint n, nSubgroups = m_aSubgroups.Count(); + size_t n, nSubgroups = m_aSubgroups.Count(); LineList *pl; for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) { // is it our subgroup? @@ -1103,7 +1110,7 @@ bool wxFileConfig::ConfigGroup::DeleteEntry(const char *szName) // go back until we find another entry or reach the group's line ConfigEntry *pNewLast = NULL; - uint n, nEntries = m_aEntries.Count(); + size_t n, nEntries = m_aEntries.Count(); LineList *pl; for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) { // is it our subgroup? @@ -1272,7 +1279,7 @@ wxString FilterIn(const wxString& str) bool bQuoted = !str.IsEmpty() && str[0] == '"'; - for ( uint n = bQuoted ? 1 : 0; n < str.Len(); n++ ) { + for ( size_t n = bQuoted ? 1 : 0; n < str.Len(); n++ ) { if ( str[n] == '\\' ) { switch ( str[++n] ) { case 'n': @@ -1313,6 +1320,9 @@ wxString FilterIn(const wxString& str) // quote the string before writing it to file wxString FilterOut(const wxString& str) { + if(str.IsEmpty()) + return str; + wxString strResult; strResult.Alloc(str.Len()); @@ -1323,7 +1333,7 @@ wxString FilterOut(const wxString& str) strResult += '"'; char c; - for ( uint n = 0; n < str.Len(); n++ ) { + for ( size_t n = 0; n < str.Len(); n++ ) { switch ( str[n] ) { case '\n': c = 'n'; @@ -1342,8 +1352,10 @@ wxString FilterOut(const wxString& str) break; case '"': - if ( bQuote ) + if ( bQuote ) { c = '"'; + break; + } //else: fall through default: