added default style wxFRAME_TOOL_WINDOW to creation

[wxWidgets.git] / include / wx / filename.h

diff --git a/include/wx/filename.h b/include/wx/filename.h
index cb0a6f7253ea8c4051ff8b1021b03ad4aaf88ec8..ceb0fc820e14b775b4bc072e3e9b59d3e39788c4 100644 (file)
--- a/include/wx/filename.h
+++ b/include/wx/filename.h
@@ -1,7 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        filename.h
-// Purpose:     wxFileName - encapsulates ice cream
-// Author:      Robert Roebling
+// Name:        wx/filename.h
+// Purpose:     wxFileName - encapsulates a file path
+// Author:      Robert Roebling, Vadim Zeitlin

 // Modified by:
 // Created:     28.12.00
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     28.12.00
 // RCS-ID:      $Id$


@@ -17,58 +17,287 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-  #include  "wx/string.h"
+    #include  "wx/string.h"

 #endif
 
 #endif
 

+/*
+    TODO:
+
+    1. support for drives under Windows
+    2. more file operations:
+        a) chmod()
+        b) [acm]time() - get and set
+        c) file size
+        d) file permissions with readable accessors for most common bits
+           such as IsReadable() &c
+        e) rename()?
+    3. SameFileAs() function to compare inodes under Unix
+ */
+

 // ridiculously enough, this will replace DirExists with wxDirExists etc
 #include "wx/filefn.h"
 // ridiculously enough, this will replace DirExists with wxDirExists etc
 #include "wx/filefn.h"

+#include "wx/datetime.h"
+
+class WXDLLEXPORT wxFile;
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------

 
 

+// the various values for the path format: this mainly affects the path
+// separator but also whether or not the path has the drive part (as under
+// Windows)

 enum wxPathFormat
 {
 enum wxPathFormat
 {

-  wxPATH_NATIVE = 0,
-  wxPATH_UNIX,
-  wxPATH_MAC,
-  wxPATH_DOS,
+    wxPATH_NATIVE = 0,      // the path format for the current platform
+    wxPATH_UNIX,
+    wxPATH_MAC,
+    wxPATH_DOS,
+    wxPATH_VMS,

 
 

-  wxPATH_BEOS = wxPATH_UNIX,
-  wxPATH_WIN = wxPATH_DOS,
-  wxPATH_OS2 = wxPATH_DOS
+    wxPATH_BEOS = wxPATH_UNIX,
+    wxPATH_WIN = wxPATH_DOS,
+    wxPATH_OS2 = wxPATH_DOS
+};

 
 

+// the kind of normalization to do with the file name: these values can be
+// or'd together to perform several operations at once
+enum wxPathNormalize
+{
+    wxPATH_NORM_ENV_VARS = 0x0001,  // replace env vars with their values
+    wxPATH_NORM_DOTS     = 0x0002,  // squeeze all .. and . and prepend cwd
+    wxPATH_NORM_TILDE    = 0x0004,  // Unix only: replace ~ and ~user
+    wxPATH_NORM_CASE     = 0x0008,  // if case insensitive => tolower
+    wxPATH_NORM_ABSOLUTE = 0x0010,  // make the path absolute
+    wxPATH_NORM_LONG =     0x0020,  // make the path the long form
+    wxPATH_NORM_ALL      = 0x003f

 };
 
 };
 

+// ----------------------------------------------------------------------------
+// wxFileName: encapsulates a file path
+// ----------------------------------------------------------------------------
+

 class WXDLLEXPORT wxFileName
 {
 public:
     // constructors and assignment
 class WXDLLEXPORT wxFileName
 {
 public:
     // constructors and assignment

-    wxFileName()
-        { }
-    wxFileName( const wxFileName &filename );
-    wxFileName( const wxString &path, bool dir_only = FALSE, wxPathFormat format = wxPATH_NATIVE )
-        { Assign( path, dir_only, format ); }
-    void Assign( const wxString &path, bool dir_only = FALSE, wxPathFormat format = wxPATH_NATIVE );
-
-    // Only native form
+
+        // the usual stuff
+    wxFileName() { }
+    wxFileName( const wxFileName &filepath ) { Assign(filepath); }
+
+        // from a full filename: if it terminates with a '/', a directory path
+        // is contructed (the name will be empty), otherwise a file name and
+        // extension are extracted from it
+    wxFileName( const wxString& fullpath, wxPathFormat format = wxPATH_NATIVE )
+        { Assign( fullpath, format ); }
+
+        // from a directory name and a file name
+    wxFileName(const wxString& path,
+               const wxString& name,
+               wxPathFormat format = wxPATH_NATIVE)
+        { Assign(path, name, format); }
+
+        // from a volume, directory name, file base name and extension
+    wxFileName(const wxString& volume,
+               const wxString& path,
+               const wxString& name,
+               const wxString& ext,
+               wxPathFormat format = wxPATH_NATIVE)
+        { Assign(volume, path, name, ext, format); }
+
+        // from a directory name, file base name and extension
+    wxFileName(const wxString& path,
+               const wxString& name,
+               const wxString& ext,
+               wxPathFormat format = wxPATH_NATIVE)
+        { Assign(path, name, ext, format); }
+
+        // the same for delayed initialization
+
+    void Assign(const wxFileName& filepath);
+
+    void Assign(const wxString& fullpath,
+                wxPathFormat format = wxPATH_NATIVE);
+
+    void Assign(const wxString& volume,
+                const wxString& path,
+                const wxString& name,
+                const wxString& ext,
+                wxPathFormat format = wxPATH_NATIVE);
+
+    void Assign(const wxString& path,
+                const wxString& name,
+                wxPathFormat format = wxPATH_NATIVE);
+
+    void Assign(const wxString& path,
+                const wxString& name,
+                const wxString& ext,
+                wxPathFormat format = wxPATH_NATIVE)
+    {
+        // empty volume
+        Assign(_T(""), path, name, ext, format);
+    }
+
+    void AssignDir(const wxString& dir, wxPathFormat format = wxPATH_NATIVE);
+
+        // assorted assignment operators
+
+    wxFileName& operator=(const wxFileName& filename)
+        { Assign(filename); return *this; }
+
+    wxFileName& operator=(const wxString& filename)
+        { Assign(filename); return *this; }
+
+        // reset all components to default, uninitialized state
+    void Clear();
+
+        // static pseudo constructors
+    static wxFileName FileName(const wxString& file);
+    static wxFileName DirName(const wxString& dir);
+
+    // file tests
+
+        // is the filename valid at all?
+    bool IsOk() const { return !m_dirs.IsEmpty() || !m_name.IsEmpty(); }
+
+        // does the file with this name exists?

     bool FileExists();
     bool FileExists();

+    static bool FileExists( const wxString &file );
+
+        // does the directory with this name exists?

     bool DirExists();
     bool DirExists();

+    static bool DirExists( const wxString &dir );
+
+        // VZ: also need: IsDirWritable(), IsFileExecutable() &c (TODO)
+
+    // time functions
+
+        // set the file creation and last access/mod times
+        // (any of the pointers may be NULL)
+    bool SetTimes(const wxDateTime *dtCreate,
+                  const wxDateTime *dtAccess,
+                  const wxDateTime *dtMod);

 
 

-    void AssignCwd();
-    void SetCwd();
+        // set the access and modification times to the current moment
+    bool Touch();

 
 

-    void AssignTempFileName( const wxString &prefix );
+        // return the last access, last modification and last change times
+        // (any of the pointers may be NULL)
+    bool GetTimes(wxDateTime *dtAccess,
+                  wxDateTime *dtMod,
+                  wxDateTime *dtChange) const;

 
 

-    void Mkdir( int perm = 0777 );
-    void Rmdir();
+        // convenience wrapper: get just the last mod time of the file
+    wxDateTime GetModificationTime() const
+    {
+        wxDateTime dtMod;
+        (void)GetTimes(NULL, &dtMod, NULL);
+        return dtMod;
+    }
+
+#ifdef __WXMAC__
+    bool MacSetTypeAndCreator( wxUint32 type , wxUint32 creator ) ;
+    bool MacGetTypeAndCreator( wxUint32 *type , wxUint32 *creator ) ;
+    // gets the 'common' type and creator for a certain extension
+    static bool MacFindDefaultTypeAndCreator( const wxString& ext , wxUint32 *type , wxUint32 *creator ) ;
+    // registers application defined extensions and their default type and creator
+    static void MacRegisterDefaultTypeAndCreator( const wxString& ext , wxUint32 type , wxUint32 creator ) ;
+    // looks up the appropriate type and creator from the registration and then sets
+    bool MacSetDefaultTypeAndCreator() ;
+#endif
+    // various file/dir operations
+
+        // retrieve the value of the current working directory
+    void AssignCwd(const wxString& volume = wxEmptyString);
+    static wxString GetCwd(const wxString& volume = wxEmptyString);
+
+        // change the current working directory
+    bool SetCwd();
+    static bool SetCwd( const wxString &cwd );
+
+        // get the value of user home (Unix only mainly)
+    void AssignHomeDir();
+    static wxString GetHomeDir();
+
+        // get a temp file name starting with the specified prefix and open the
+        // file passed to us using this name for writing (atomically if
+        // possible)
+    void AssignTempFileName(const wxString& prefix, wxFile *fileTemp = NULL);
+    static wxString CreateTempFileName(const wxString& prefix,
+                                       wxFile *fileTemp = NULL);
+
+    // directory creation and removal.
+    // if full is TRUE, will try to make each directory in the path.
+    bool Mkdir( int perm = 0777, bool full = FALSE);
+    static bool Mkdir( const wxString &dir, int perm = 0777, bool full = FALSE );
+
+    bool Rmdir();
+    static bool Rmdir( const wxString &dir );
+
+    // operations on the path
+
+        // normalize the path: with the default flags value, the path will be
+        // made absolute, without any ".." and "." and all environment
+        // variables will be expanded in it
+        //
+        // this may be done using another (than current) value of cwd
+    bool Normalize(int flags = wxPATH_NORM_ALL,
+                   const wxString& cwd = wxEmptyString,
+                   wxPathFormat format = wxPATH_NATIVE);
+
+        // get a path path relative to the given base directory, i.e. opposite
+        // of Normalize
+        //
+        // pass an empty string to get a path relative to the working directory
+        //
+        // returns TRUE if the file name was modified, FALSE if we failed to do
+        // anything with it (happens when the file is on a different volume,
+        // for example)
+    bool MakeRelativeTo(const wxString& pathBase = _T(""),
+                        wxPathFormat format = wxPATH_NATIVE);

 
 

-    // Remove . and .. (under Unix ~ as well)
-    void MakeAbsolute();

 
     // Comparison
 
     // Comparison

-    bool SameAs( const wxFileName &filename, bool upper_on_dos = TRUE );

 
 

-    // Tests
-    bool IsCaseSensitive( wxPathFormat format = wxPATH_NATIVE );
-    bool IsRelative( wxPathFormat format = wxPATH_NATIVE );
-    bool IsAbsolute( wxPathFormat format = wxPATH_NATIVE );
+        // compares with the rules of this platform
+    bool SameAs(const wxFileName &filepath,
+                wxPathFormat format = wxPATH_NATIVE);
+
+        // uses the current platform settings
+    bool operator==(const wxFileName& filename) { return SameAs(filename); }
+    bool operator==(const wxString& filename)
+        { return *this == wxFileName(filename); }
+
+        // are the file names of this type cases sensitive?
+    static bool IsCaseSensitive( wxPathFormat format = wxPATH_NATIVE );
+
+        // is this filename absolute?
+    bool IsAbsolute() const
+        { return !m_relative; }
+
+        // is this filename relative?
+    bool IsRelative() const
+        { return m_relative; }
+        
+        // forcibly set the flag
+    void SetAbsolute()
+        { m_relative = FALSE; }
+    void SetRelative()
+        { m_relative = TRUE; }
+
+    // Information about path format
+
+    // get the string separating the volume from the path for this format
+    static wxString GetVolumeSeparator(wxPathFormat format = wxPATH_NATIVE);
+
+    // get the string of path separators for this format
+    static wxString GetPathSeparators(wxPathFormat format = wxPATH_NATIVE);
+
+    // is the char a path separator for this format?
+    static bool IsPathSeparator(wxChar ch, wxPathFormat format = wxPATH_NATIVE);
+
+    // FIXME: what exactly does this do?

     bool IsWild( wxPathFormat format = wxPATH_NATIVE );
 
     // Dir accessors
     bool IsWild( wxPathFormat format = wxPATH_NATIVE );
 
     // Dir accessors


@@ -76,35 +305,81 @@ public:
     void PrependDir( const wxString &dir );
     void InsertDir( int before, const wxString &dir );
     void RemoveDir( int pos );
     void PrependDir( const wxString &dir );
     void InsertDir( int before, const wxString &dir );
     void RemoveDir( int pos );

-    size_t GetDirCount()             { return m_dirs.GetCount(); }
+    size_t GetDirCount() const { return m_dirs.GetCount(); }

 
     // Other accessors
     void SetExt( const wxString &ext )          { m_ext = ext; }
     wxString GetExt() const                     { return m_ext; }
 
     // Other accessors
     void SetExt( const wxString &ext )          { m_ext = ext; }
     wxString GetExt() const                     { return m_ext; }

-    bool HasExt() const                         { return !m_ext.IsEmpty(); }
+    bool HasExt() const                         { return !m_ext.empty(); }

 
     void SetName( const wxString &name )        { m_name = name; }
     wxString GetName() const                    { return m_name; }
 
     void SetName( const wxString &name )        { m_name = name; }
     wxString GetName() const                    { return m_name; }

-    bool HasName() const                        { return !m_name.IsEmpty(); }
+    bool HasName() const                        { return !m_name.empty(); }

 
 

-    const wxArrayString &GetDirs() const        { return m_dirs; }
+    void SetVolume( const wxString &volume )    { m_volume = volume; }
+    wxString GetVolume() const                  { return m_volume; }
+    bool HasVolume() const                      { return !m_volume.empty(); }

 
 

-    // Construct path only
-    wxString GetPath( wxPathFormat format = wxPATH_NATIVE ) const;
+    // full name is the file name + extension (but without the path)
+    void SetFullName(const wxString& fullname);
+    wxString GetFullName() const;
+
+    const wxArrayString& GetDirs() const        { return m_dirs; }
+
+    // Construct path only - possibly with the trailing separator
+    wxString GetPath( bool add_separator = FALSE,
+                      wxPathFormat format = wxPATH_NATIVE ) const;
+    // Replace current path with this one
+    void SetPath( const wxString &path, wxPathFormat format = wxPATH_NATIVE );
+
+    // more readable synonym
+    wxString GetPathWithSep(wxPathFormat format = wxPATH_NATIVE ) const
+        { return GetPath(TRUE /* add separator */, format); }

 
     // Construct full path with name and ext
     wxString GetFullPath( wxPathFormat format = wxPATH_NATIVE ) const;
 
 
     // Construct full path with name and ext
     wxString GetFullPath( wxPathFormat format = wxPATH_NATIVE ) const;
 

+    // Return the short form of the path (returns identity on non-Windows platforms)
+    wxString GetShortPath() const;
+
+    // Return the long form of the path (returns identity on non-Windows platforms)
+    wxString GetLongPath() const;

 
 

+    // various helpers
+
+        // get the canonical path format for this platform

     static wxPathFormat GetFormat( wxPathFormat format = wxPATH_NATIVE );
 
     static wxPathFormat GetFormat( wxPathFormat format = wxPATH_NATIVE );
 

+        // split a fullpath into the volume, path, (base) name and extension
+        // (all of the pointers can be NULL)
+    static void SplitPath(const wxString& fullpath,
+                          wxString *volume,
+                          wxString *path,
+                          wxString *name,
+                          wxString *ext,
+                          wxPathFormat format = wxPATH_NATIVE);
+
+        // compatibility version
+    static void SplitPath(const wxString& fullpath,
+                          wxString *path,
+                          wxString *name,
+                          wxString *ext,
+                          wxPathFormat format = wxPATH_NATIVE);
+

 private:
 private:

-    wxArrayString   m_dirs;
-    wxString        m_name;
-    wxString        m_ext;
-};
+    // the drive/volume/device specification (always empty for Unix)
+    wxString        m_volume;

 
 

+    // the path components of the file
+    wxArrayString   m_dirs;

 
 

+    // the file name and extension (empty for directories)
+    wxString        m_name,
+                    m_ext;
+                    
+    // is the path relative
+    bool            m_relative;
+};

 
 

-#endif // _WX_FFILENAME_H_
+#endif // _WX_FILENAME_H_