don't place NULL pointers in the GDK window array in GTKGetWindow()

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

diff --git a/interface/wx/filename.h b/interface/wx/filename.h
index 5280a2402645637725ef614097467ee8481d76ae..72bf9273e895fcbebe67984c04bc22c19660c551 100644 (file)
--- a/interface/wx/filename.h
+++ b/interface/wx/filename.h
@@ -7,7 +7,8 @@
 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 

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


@@ -28,22 +29,48 @@ enum wxPathFormat
 };
 
 
 };
 
 

-/** The kind of normalization to do with the file name: these values can be
+/**
+    The kind of normalization to do with the file name: these values can be

     or'd together to perform several operations at once.
     See wxFileName::Normalize() for more info.
 */
 enum wxPathNormalize
 {
     or'd together to perform several operations at once.
     See wxFileName::Normalize() for more info.
 */
 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_SHORTCUT = 0x0040,  //!< resolve the shortcut, if it is a shortcut.
+    //! Replace environment variables with their values.
+    //! wxFileName understands both Unix and Windows (but only under Windows) environment
+    //! variables expansion: i.e. @c "$var", @c "$(var)" and @c "${var}" are always understood
+    //! and in addition under Windows @c "%var%" is also.
+    wxPATH_NORM_ENV_VARS = 0x0001,
+
+    wxPATH_NORM_DOTS     = 0x0002,  //!< Squeeze all @c ".." and @c "." and prepend the current working directory.
+    wxPATH_NORM_TILDE    = 0x0004,  //!< Replace @c "~" and @c "~user" (Unix only).
+    wxPATH_NORM_CASE     = 0x0008,  //!< If the platform is case insensitive, make lowercase the path.
+    wxPATH_NORM_ABSOLUTE = 0x0010,  //!< Make the path absolute.
+    wxPATH_NORM_LONG =     0x0020,  //!< Expand the path to the "long" form (Windows only).
+    wxPATH_NORM_SHORTCUT = 0x0040,  //!< Resolve the shortcut, if it is a shortcut (Windows only).
+
+    //! A value indicating all normalization flags except for @c wxPATH_NORM_CASE.

     wxPATH_NORM_ALL      = 0x00ff & ~wxPATH_NORM_CASE
 };
 
     wxPATH_NORM_ALL      = 0x00ff & ~wxPATH_NORM_CASE
 };
 

+/**
+    Flags for wxFileName::Rmdir().
+ */
+enum
+{
+    /// Delete the specified directory and its subdirectories if they are empty.
+    wxPATH_RMDIR_FULL = 1,
+
+    /**
+      Delete the specified directory and all the files and subdirectories in it
+      recursively.
+
+      This flag is obviously @b dangerous and should be used with care and
+      after asking the user for confirmation.
+     */
+    wxPATH_RMDIR_RECURSIVE = 2
+};
+

 /**
     The return value of wxFileName::GetSize() in case of error.
 */
 /**
     The return value of wxFileName::GetSize() in case of error.
 */


@@ -53,10 +80,12 @@ wxULongLong wxInvalidSize;
 /**
     @class wxFileName
 
 /**
     @class wxFileName
 

-    wxFileName encapsulates a file name. This class serves two purposes: first, it
-    provides the functions to split the file names into components and to recombine
-    these components in the full file name which can then be passed to the OS file
-    functions (and @ref overview_filefunctions "wxWidgets functions" wrapping them).
+    wxFileName encapsulates a file name.
+
+    This class serves two purposes: first, it provides the functions to split the
+    file names into components and to recombine these components in the full file
+    name which can then be passed to the OS file functions
+    (and @ref group_funcmacro_file "wxWidgets functions" wrapping them).

     Second, it includes the functions for working with the files itself. Note that
     to change the file data you should use wxFile class instead.
     wxFileName provides functions for working with the file attributes.
     Second, it includes the functions for working with the files itself. Note that
     to change the file data you should use wxFile class instead.
     wxFileName provides functions for working with the file attributes.


@@ -146,6 +175,7 @@ wxULongLong wxInvalidSize;
     @li wxFileName::AssignCwd()
     @li wxFileName::AssignDir()
     @li wxFileName::AssignHomeDir()
     @li wxFileName::AssignCwd()
     @li wxFileName::AssignDir()
     @li wxFileName::AssignHomeDir()

+    @li wxFileName::AssignTempFileName()

     @li wxFileName::DirName()
     @li wxFileName::FileName()
     @li wxFileName::operator=()
     @li wxFileName::DirName()
     @li wxFileName::FileName()
     @li wxFileName::operator=()


@@ -318,7 +348,7 @@ public:
 
         @see GetCwd()
     */
 
         @see GetCwd()
     */

-    static void AssignCwd(const wxString& volume = wxEmptyString);
+    void AssignCwd(const wxString& volume = wxEmptyString);

 
     /**
         Sets this file name object to the given directory name.
 
     /**
         Sets this file name object to the given directory name.


@@ -335,11 +365,29 @@ public:
     /**
         The function calls CreateTempFileName() to create a temporary file
         and sets this object to the name of the file.
     /**
         The function calls CreateTempFileName() to create a temporary file
         and sets this object to the name of the file.

+

         If a temporary file couldn't be created, the object is put into
         If a temporary file couldn't be created, the object is put into

-        an invalid state (see IsOk())
+        an invalid state (see IsOk()).
+    */
+    void AssignTempFileName(const wxString& prefix);
+
+    /**
+        The function calls CreateTempFileName() to create a temporary
+        file name and open @a fileTemp with it.
+
+        If the file couldn't be opened, the object is put into
+        an invalid state (see IsOk()).

     */
     */

-    void AssignTempFileName(const wxString& prefix,
-                            wxFile* fileTemp = NULL);
+    void AssignTempFileName(const wxString& prefix, wxFile* fileTemp);
+
+    /**
+        The function calls CreateTempFileName() to create a temporary
+        file name and open @a fileTemp with it.
+
+        If the file couldn't be opened, the object is put into
+        an invalid state (see IsOk()).
+    */
+    void AssignTempFileName(const wxString& prefix, wxFFile* fileTemp);

 
     /**
         Reset all components to default, uninitialized state.
 
     /**
         Reset all components to default, uninitialized state.


@@ -354,6 +402,7 @@ public:
     */
     void ClearExt();
 
     */
     void ClearExt();
 

+    //@{

     /**
         Returns a temporary file name starting with the given @e prefix.
         If the @a prefix is an absolute path, the temporary file is created in this
     /**
         Returns a temporary file name starting with the given @e prefix.
         If the @a prefix is an absolute path, the temporary file is created in this


@@ -378,6 +427,9 @@ public:
     */
     static wxString CreateTempFileName(const wxString& prefix,
                                        wxFile* fileTemp = NULL);
     */
     static wxString CreateTempFileName(const wxString& prefix,
                                        wxFile* fileTemp = NULL);

+    static wxString CreateTempFileName(const wxString& prefix,
+                                       wxFFile* fileTemp = NULL);
+    //@}

 
     /**
         Returns @true if the directory with this name exists.
 
     /**
         Returns @true if the directory with this name exists.


@@ -517,7 +569,7 @@ public:
 
         The possible flags values are:
 
 
         The possible flags values are:
 

-        - @b wxPATH_GET_VOLUME
+        - @b wxPATH_GET_VOLUME:

         Return the path with the volume (does nothing for the filename formats
         without volumes), otherwise the path without volume part is returned.
 
         Return the path with the volume (does nothing for the filename formats
         without volumes), otherwise the path without volume part is returned.
 


@@ -541,7 +593,7 @@ public:
 
         @see GetPathSeparators()
     */
 
         @see GetPathSeparators()
     */

-    static wxChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE);
+    static wxUniChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE);

 
     /**
         Returns the string containing all the path separators for this format.
 
     /**
         Returns the string containing all the path separators for this format.


@@ -580,14 +632,14 @@ public:
         not be read (because e.g. the file is locked by another process) the returned
         value is ::wxInvalidSize.
     */
         not be read (because e.g. the file is locked by another process) the returned
         value is ::wxInvalidSize.
     */

-    wxULongLong GetSize();
+    wxULongLong GetSize() const;

 
     /**
         Returns the size of the file If the file does not exist or its size could
         not be read (because e.g. the file is locked by another process) the returned
         value is ::wxInvalidSize.
     */
 
     /**
         Returns the size of the file If the file does not exist or its size could
         not be read (because e.g. the file is locked by another process) the returned
         value is ::wxInvalidSize.
     */

-    const static wxULongLong GetSize(const wxString& filename);
+    static wxULongLong GetSize(const wxString& filename);

 
     /**
         Returns the directory used for temporary files.
 
     /**
         Returns the directory used for temporary files.


@@ -812,7 +864,7 @@ public:
         In other words, it returns the file name which should be used to access
         this file if the current directory were pathBase.
 
         In other words, it returns the file name which should be used to access
         this file if the current directory were pathBase.
 

-        @param pathBase.
+        @param pathBase

             The directory to use as root, current directory is used by default
         @param format
             The file name format, native by default
             The directory to use as root, current directory is used by default
         @param format
             The file name format, native by default


@@ -831,7 +883,7 @@ public:
 
         @param perm
             The permissions for the newly created directory.
 
         @param perm
             The permissions for the newly created directory.

-            See wxPosixPermissions enumeration for more info.
+            See the ::wxPosixPermissions enumeration for more info.

         @param flags
             If the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
             directory in the path and also don't return an error if the target
         @param flags
             If the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
             directory in the path and also don't return an error if the target


@@ -847,9 +899,9 @@ public:
 
         @param dir
             The directory to create
 
         @param dir
             The directory to create

-        @param parm
+        @param perm

             The permissions for the newly created directory.
             The permissions for the newly created directory.

-            See wxPosixPermissions enumeration for more info.
+            See the ::wxPosixPermissions enumeration for more info.

         @param flags
             If the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
             directory in the path and also don't return an error if the target
         @param flags
             If the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
             directory in the path and also don't return an error if the target


@@ -868,7 +920,7 @@ public:
 
         @param flags
             The kind of normalization to do with the file name. It can be
 
         @param flags
             The kind of normalization to do with the file name. It can be

-            any or-combination of the wxPathNormalize enumeration values.
+            any or-combination of the ::wxPathNormalize enumeration values.

         @param cwd
             If not empty, this directory will be used instead of current
             working directory in normalization (see @c wxPATH_NORM_ABSOLUTE).
         @param cwd
             If not empty, this directory will be used instead of current
             working directory in normalization (see @c wxPATH_NORM_ABSOLUTE).


@@ -899,15 +951,80 @@ public:
     */
     void RemoveLastDir();
 
     */
     void RemoveLastDir();
 

+    /**
+        If the path contains the value of the environment variable named @a envname
+        then this function replaces it with the string obtained from
+        wxString::Format(replacementFmtString, value_of_envname_variable).
+
+        This function is useful to make the path shorter or to make it dependent
+        from a certain environment variable.
+        Normalize() with @c wxPATH_NORM_ENV_VARS can perform the opposite of this
+        function (depending on the value of @a replacementFmtString).
+
+        The name and extension of this filename are not modified.
+
+        Example:
+        @code
+            wxFileName fn("/usr/openwin/lib/someFile");
+            fn.ReplaceEnvVariable("OPENWINHOME");
+                    // now fn.GetFullPath() == "$OPENWINHOME/lib/someFile"
+        @endcode
+
+        @since 2.9.0
+
+        @return @true if the operation was successful (which doesn't mean
+                that something was actually replaced, just that ::wxGetEnv
+                didn't fail).
+    */
+    bool ReplaceEnvVariable(const wxString& envname,
+                            const wxString& replacementFmtString = "$%s",
+                            wxPathFormat format = wxPATH_NATIVE);
+
+    /**
+        Replaces, if present in the path, the home directory for the given user
+        (see ::wxGetHomeDir) with a tilde (~).
+
+        Normalize() with @c wxPATH_NORM_TILDE performs the opposite of this
+        function.
+
+        The name and extension of this filename are not modified.
+
+        @since 2.9.0
+
+        @return @true if the operation was successful (which doesn't mean
+                that something was actually replaced, just that ::wxGetHomeDir
+                didn't fail).
+    */
+    bool ReplaceHomeDir(wxPathFormat format = wxPATH_NATIVE);
+
+

     /**
         Deletes the specified directory from the file system.
     /**
         Deletes the specified directory from the file system.

+
+        @param flags
+            Can contain one of wxPATH_RMDIR_FULL or wxPATH_RMDIR_RECURSIVE. By
+            default contains neither so the directory will not be removed
+            unless it is empty.
+
+        @return Returns @true if the directory was successfully deleted, @false
+                otherwise.

     */
     */

-    bool Rmdir();
+    bool Rmdir(int flags = 0);

 
     /**
         Deletes the specified directory from the file system.
 
     /**
         Deletes the specified directory from the file system.

+
+        @param dir
+            The directory to delete
+        @param flags
+            Can contain one of wxPATH_RMDIR_FULL or wxPATH_RMDIR_RECURSIVE. By
+            default contains neither so the directory will not be removed
+            unless it is empty.
+
+        @return Returns @true if the directory was successfully deleted, @false
+                otherwise.

     */
     */

-    static bool Rmdir(const wxString& dir);
+    static bool Rmdir(const wxString& dir, int flags = 0);

 
     /**
         Compares the filename using the rules of this platform.
 
     /**
         Compares the filename using the rules of this platform.


@@ -989,18 +1106,19 @@ public:
         trailing dot, but empty. If you need to cope with such cases, you should use
         @a hasExt instead of relying on testing whether @a ext is empty or not.
     */
         trailing dot, but empty. If you need to cope with such cases, you should use
         @a hasExt instead of relying on testing whether @a ext is empty or not.
     */

-    static void SplitPath(const wxString& fullpath, wxString* volume,
+    static void SplitPath(const wxString& fullpath,
+                          wxString* volume,

                           wxString* path,
                           wxString* name,
                           wxString* ext,
                           wxString* path,
                           wxString* name,
                           wxString* ext,

-                          bool hasExt = NULL,
+                          bool* hasExt = NULL,

                           wxPathFormat format = wxPATH_NATIVE);
     static void SplitPath(const wxString& fullpath,
                           wxString* volume,
                           wxString* path,
                           wxString* name,
                           wxString* ext,
                           wxPathFormat format = wxPATH_NATIVE);
     static void SplitPath(const wxString& fullpath,
                           wxString* volume,
                           wxString* path,
                           wxString* name,
                           wxString* ext,

-                          wxPathFormat format = wxPATH_NATIVE);
+                          wxPathFormat format);

     static void SplitPath(const wxString& fullpath,
                           wxString* path,
                           wxString* name,
     static void SplitPath(const wxString& fullpath,
                           wxString* path,
                           wxString* name,


@@ -1019,6 +1137,28 @@ public:
                             wxString* path,
                             wxPathFormat format = wxPATH_NATIVE);
 
                             wxString* path,
                             wxPathFormat format = wxPATH_NATIVE);
 

+
+    /**
+        Strip the file extension.
+
+        This function does more than just removing everything after the last
+        period from the string, for example it will return the string ".vimrc"
+        unchanged because the part after the period is not an extension but the
+        file name in this case. You can use wxString::BeforeLast() to really
+        get just the part before the last period (but notice that that function
+        returns empty string if period is not present at all unlike this
+        function which returns the @a fullname unchanged in this case).
+
+        @param fullname
+           File path including name and, optionally, extension.
+
+        @return
+            File path without extension
+
+        @since 2.9.0
+    */
+    static wxString StripExtension(const wxString& fullname);
+

     /**
         Sets the access and modification times to the current moment.
     */
     /**
         Sets the access and modification times to the current moment.
     */


@@ -1058,4 +1198,3 @@ public:
     */
     wxFileName& operator=(const wxString& filename);
 };
     */
     wxFileName& operator=(const wxString& filename);
 };

-