Add wxDateTime::DiffAsDateSpan().

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

diff --git a/include/wx/mimetype.h b/include/wx/mimetype.h
index 241bdb34f9bc289b26caf123ed1fa41779c82fd8..0bffcb0fee8f269d64ba331a607b2e533f9d1551 100644 (file)
--- a/include/wx/mimetype.h
+++ b/include/wx/mimetype.h
@@ -7,16 +7,12 @@
 // Created:     23.09.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     23.09.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license (part of wxExtra library)
+// Licence:     wxWindows licence (part of wxExtra library)

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_MIMETYPE_H_
 #define _WX_MIMETYPE_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_MIMETYPE_H_
 #define _WX_MIMETYPE_H_
 

-#if defined(__GNUG__) && !defined(__APPLE__)
-    #pragma interface "mimetypebase.h"
-#endif // __GNUG__
-

 // ----------------------------------------------------------------------------
 // headers and such
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers and such
 // ----------------------------------------------------------------------------


@@ -28,11 +24,14 @@
 // the things we really need
 #include "wx/string.h"
 #include "wx/dynarray.h"
 // the things we really need
 #include "wx/string.h"
 #include "wx/dynarray.h"

+#include "wx/arrstr.h"
+
+#include <stdarg.h>

 
 // fwd decls
 
 // fwd decls

-class WXDLLEXPORT wxIcon;
-class WXDLLEXPORT wxFileTypeImpl;
-class WXDLLEXPORT wxMimeTypesManagerImpl;
+class WXDLLIMPEXP_FWD_BASE wxIconLocation;
+class WXDLLIMPEXP_FWD_BASE wxFileTypeImpl;
+class WXDLLIMPEXP_FWD_BASE wxMimeTypesManagerImpl;

 
 // these constants define the MIME informations source under UNIX and are used
 // by wxMimeTypesManager::Initialize()
 
 // these constants define the MIME informations source under UNIX and are used
 // by wxMimeTypesManager::Initialize()


@@ -49,17 +48,17 @@ enum wxMailcapStyle
 /*
     TODO: would it be more convenient to have this class?
 
 /*
     TODO: would it be more convenient to have this class?
 

-class WXDLLEXPORT wxMimeType : public wxString
+class WXDLLIMPEXP_BASE wxMimeType : public wxString

 {
 public:
     // all string ctors here
 
 {
 public:
     // all string ctors here
 

-    wxString GetType() const { return BeforeFirst(_T('/')); }
-    wxString GetSubType() const { return AfterFirst(_T('/')); }
+    wxString GetType() const { return BeforeFirst(wxT('/')); }
+    wxString GetSubType() const { return AfterFirst(wxT('/')); }

 
     void SetSubType(const wxString& subtype)
     {
 
     void SetSubType(const wxString& subtype)
     {

-        *this = GetType() + _T('/') + subtype;
+        *this = GetType() + wxT('/') + subtype;

     }
 
     bool Matches(const wxMimeType& wildcard)
     }
 
     bool Matches(const wxMimeType& wildcard)


@@ -70,24 +69,156 @@ public:
 
 */
 
 
 */
 

+// wxMimeTypeCommands stores the verbs defined for the given MIME type with
+// their values
+class WXDLLIMPEXP_BASE wxMimeTypeCommands
+{
+public:
+    wxMimeTypeCommands() {}
+
+    wxMimeTypeCommands(const wxArrayString& verbs,
+                       const wxArrayString& commands)
+        : m_verbs(verbs),
+          m_commands(commands)
+    {
+    }
+
+    // add a new verb with the command or replace the old value
+    void AddOrReplaceVerb(const wxString& verb, const wxString& cmd);
+    void Add(const wxString& s)
+    {
+        m_verbs.Add(s.BeforeFirst(wxT('=')));
+        m_commands.Add(s.AfterFirst(wxT('=')));
+    }
+
+    // access the commands
+    size_t GetCount() const { return m_verbs.GetCount(); }
+    const wxString& GetVerb(size_t n) const { return m_verbs[n]; }
+    const wxString& GetCmd(size_t n) const { return m_commands[n]; }
+
+    bool HasVerb(const wxString& verb) const
+        { return m_verbs.Index(verb) != wxNOT_FOUND; }
+
+    // returns empty string and wxNOT_FOUND in idx if no such verb
+    wxString GetCommandForVerb(const wxString& verb, size_t *idx = NULL) const;
+
+    // get a "verb=command" string
+    wxString GetVerbCmd(size_t n) const;
+
+private:
+    wxArrayString m_verbs;
+    wxArrayString m_commands;
+};
+

 // ----------------------------------------------------------------------------
 // wxFileTypeInfo: static container of information accessed via wxFileType.
 //
 // This class is used with wxMimeTypesManager::AddFallbacks() and Associate()
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxFileTypeInfo: static container of information accessed via wxFileType.
 //
 // This class is used with wxMimeTypesManager::AddFallbacks() and Associate()
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxFileTypeInfo
+class WXDLLIMPEXP_BASE wxFileTypeInfo

 {
 {

+private:
+    void DoVarArgInit(const wxString& mimeType,
+                      const wxString& openCmd,
+                      const wxString& printCmd,
+                      const wxString& desc,
+                      va_list argptr);
+
+    void VarArgInit(const wxString *mimeType,
+                    const wxString *openCmd,
+                    const wxString *printCmd,
+                    const wxString *desc,
+                    // the other parameters form a NULL terminated list of
+                    // extensions
+                    ...);
+

 public:
 public:

+    // NB: This is a helper to get implicit conversion of variadic ctor's
+    //     fixed arguments into something that can be passed to VarArgInit().
+    //     Do not use, it's used by the ctor only.
+    struct CtorString
+    {
+        CtorString(const char *str) : m_str(str) {}
+        CtorString(const wchar_t *str) : m_str(str) {}
+        CtorString(const wxString& str) : m_str(str) {}
+        CtorString(const wxCStrData& str) : m_str(str) {}
+        CtorString(const wxScopedCharBuffer& str) : m_str(str) {}
+        CtorString(const wxScopedWCharBuffer& str) : m_str(str) {}
+
+        operator const wxString*() const { return &m_str; }
+
+        wxString m_str;
+    };
+

     // ctors
     // ctors

-        // a normal item
-    wxFileTypeInfo(const wxChar *mimeType,
-                   const wxChar *openCmd,
-                   const wxChar *printCmd,
-                   const wxChar *desc,
-                   // the other parameters form a NULL terminated list of
-                   // extensions
-                   ...);
+
+    // Ctor specifying just the MIME type (which is mandatory), the other
+    // fields can be set later if needed.
+    wxFileTypeInfo(const wxString& mimeType)
+        : m_mimeType(mimeType)
+    {
+    }
+
+    // Ctor allowing to specify the values of all fields at once:
+    //
+    // wxFileTypeInfo(const wxString& mimeType,
+    //               const wxString& openCmd,
+    //               const wxString& printCmd,
+    //               const wxString& desc,
+    //               // the other parameters form a list of extensions for this
+    //               // file type and should be terminated with wxNullPtr (not
+    //               // just NULL!)
+    //               ...);
+    WX_DEFINE_VARARG_FUNC_CTOR(wxFileTypeInfo,
+                               4, (const CtorString&,
+                                   const CtorString&,
+                                   const CtorString&,
+                                   const CtorString&),
+                               VarArgInit, VarArgInit)
+#ifdef __WATCOMC__
+    // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+    WX_VARARG_WATCOM_WORKAROUND_CTOR(
+                                wxFileTypeInfo,
+                                4, (const wxString&,
+                                    const wxString&,
+                                    const wxString&,
+                                    const wxString&),
+                                (CtorString(f1),
+                                 CtorString(f2),
+                                 CtorString(f3),
+                                 CtorString(f4)));
+    WX_VARARG_WATCOM_WORKAROUND_CTOR(
+                                wxFileTypeInfo,
+                                4, (const wxCStrData&,
+                                    const wxCStrData&,
+                                    const wxCStrData&,
+                                    const wxCStrData&),
+                                (CtorString(f1),
+                                 CtorString(f2),
+                                 CtorString(f3),
+                                 CtorString(f4)));
+    WX_VARARG_WATCOM_WORKAROUND_CTOR(
+                                wxFileTypeInfo,
+                                4, (const char*,
+                                    const char*,
+                                    const char*,
+                                    const char*),
+                                (CtorString(f1),
+                                 CtorString(f2),
+                                 CtorString(f3),
+                                 CtorString(f4)));
+    WX_VARARG_WATCOM_WORKAROUND_CTOR(
+                                wxFileTypeInfo,
+                                4, (const wchar_t*,
+                                    const wchar_t*,
+                                    const wchar_t*,
+                                    const wchar_t*),
+                                (CtorString(f1),
+                                 CtorString(f2),
+                                 CtorString(f3),
+                                 CtorString(f4)));
+#endif

 
         // the array elements correspond to the parameters of the ctor above in
         // the same order
 
         // the array elements correspond to the parameters of the ctor above in
         // the same order


@@ -98,9 +229,19 @@ public:
     wxFileTypeInfo() { }
 
     // test if this object can be used
     wxFileTypeInfo() { }
 
     // test if this object can be used

-    bool IsValid() const { return !m_mimeType.IsEmpty(); }
+    bool IsValid() const { return !m_mimeType.empty(); }

 
     // setters
 
     // setters

+        // set the open/print commands
+    void SetOpenCommand(const wxString& command) { m_openCmd = command; }
+    void SetPrintCommand(const wxString& command) { m_printCmd = command; }
+
+        // set the description
+    void SetDescription(const wxString& desc) { m_desc = desc; }
+
+        // add another extension corresponding to this file type
+    void AddExtension(const wxString& ext) { m_exts.push_back(ext); }
+

         // set the icon info
     void SetIcon(const wxString& iconFile, int iconIndex = 0)
     {
         // set the icon info
     void SetIcon(const wxString& iconFile, int iconIndex = 0)
     {


@@ -123,7 +264,7 @@ public:
     const wxString& GetDescription() const { return m_desc; }
         // get the array of all extensions
     const wxArrayString& GetExtensions() const { return m_exts; }
     const wxString& GetDescription() const { return m_desc; }
         // get the array of all extensions
     const wxArrayString& GetExtensions() const { return m_exts; }

-    int GetExtensionsCount() const {return m_exts.GetCount(); }
+    size_t GetExtensionsCount() const {return m_exts.GetCount(); }

         // get the icon info
     const wxString& GetIconFile() const { return m_iconFile; }
     int GetIconIndex() const { return m_iconIndex; }
         // get the icon info
     const wxString& GetIconFile() const { return m_iconFile; }
     int GetIconIndex() const { return m_iconIndex; }


@@ -149,7 +290,8 @@ private:
 #endif // 0
 };
 
 #endif // 0
 };
 

-WX_DECLARE_EXPORTED_OBJARRAY(wxFileTypeInfo, wxArrayFileTypeInfo);
+WX_DECLARE_USER_EXPORTED_OBJARRAY(wxFileTypeInfo, wxArrayFileTypeInfo,
+                                  WXDLLIMPEXP_BASE);

 
 // ----------------------------------------------------------------------------
 // wxFileType: gives access to all information about the files of given type.
 
 // ----------------------------------------------------------------------------
 // wxFileType: gives access to all information about the files of given type.


@@ -162,9 +304,9 @@ WX_DECLARE_EXPORTED_OBJARRAY(wxFileTypeInfo, wxArrayFileTypeInfo);
 // the accessors *must* be checked!
 // ----------------------------------------------------------------------------
 
 // the accessors *must* be checked!
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxFileType
+class WXDLLIMPEXP_BASE wxFileType

 {
 {

-friend class WXDLLEXPORT wxMimeTypesManagerImpl;  // it has access to m_impl
+friend class WXDLLIMPEXP_FWD_BASE wxMimeTypesManagerImpl;  // it has access to m_impl

 
 public:
     // An object of this class must be passed to Get{Open|Print}Command. The
 
 public:
     // An object of this class must be passed to Get{Open|Print}Command. The


@@ -177,7 +319,7 @@ public:
         // ctors
         MessageParameters() { }
         MessageParameters(const wxString& filename,
         // ctors
         MessageParameters() { }
         MessageParameters(const wxString& filename,

-                          const wxString& mimetype = _T(""))
+                          const wxString& mimetype = wxEmptyString)

             : m_filename(filename), m_mimetype(mimetype) { }
 
         // accessors (called by GetOpenCommand)
             : m_filename(filename), m_mimetype(mimetype) { }
 
         // accessors (called by GetOpenCommand)


@@ -209,12 +351,10 @@ public:
         // fill passed in array with all extensions associated with this file
         // type
     bool GetExtensions(wxArrayString& extensions);
         // fill passed in array with all extensions associated with this file
         // type
     bool GetExtensions(wxArrayString& extensions);

-        // get the icon corresponding to this file type, the name of the file
-        // where the icon resides is return in iconfile if !NULL and its index
-        // in this file (Win-only) is in iconIndex
-    bool GetIcon(wxIcon *icon,
-                 wxString *iconFile = NULL,
-                 int *iconIndex = NULL) const;
+        // get the icon corresponding to this file type and of the given size
+    bool GetIcon(wxIconLocation *iconloc) const;
+    bool GetIcon(wxIconLocation *iconloc,
+                 const MessageParameters& params) const;

         // get a brief file type description ("*.txt" => "text document")
     bool GetDescription(wxString *desc) const;
 
         // get a brief file type description ("*.txt" => "text document")
     bool GetDescription(wxString *desc) const;
 


@@ -235,9 +375,9 @@ public:
                           const wxFileType::MessageParameters& params) const;
 
     // set an arbitrary command, ask confirmation if it already exists and
                           const wxFileType::MessageParameters& params) const;
 
     // set an arbitrary command, ask confirmation if it already exists and

-    // overwriteprompt is TRUE
+    // overwriteprompt is true

     bool SetCommand(const wxString& cmd, const wxString& verb,
     bool SetCommand(const wxString& cmd, const wxString& verb,

-        bool overwriteprompt = TRUE);
+        bool overwriteprompt = true);

 
     bool SetDefaultIcon(const wxString& cmd = wxEmptyString, int index = 0);
 
 
     bool SetDefaultIcon(const wxString& cmd = wxEmptyString, int index = 0);
 


@@ -249,7 +389,7 @@ public:
 
     // operations
         // expand a string in the format of GetOpenCommand (which may contain
 
     // operations
         // expand a string in the format of GetOpenCommand (which may contain

-        // '%s' and '%t' format specificators for the file name and mime type
+        // '%s' and '%t' format specifiers for the file name and mime type

         // and %{param} constructions).
     static wxString ExpandCommand(const wxString& command,
                                   const MessageParameters& params);
         // and %{param} constructions).
     static wxString ExpandCommand(const wxString& command,
                                   const MessageParameters& params);


@@ -274,6 +414,25 @@ private:
     wxFileTypeImpl *m_impl;
 };
 
     wxFileTypeImpl *m_impl;
 };
 

+//----------------------------------------------------------------------------
+// wxMimeTypesManagerFactory
+//----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMimeTypesManagerFactory
+{
+public:
+    wxMimeTypesManagerFactory() {}
+    virtual ~wxMimeTypesManagerFactory() {}
+
+    virtual wxMimeTypesManagerImpl *CreateMimeTypesManagerImpl();
+
+    static void Set( wxMimeTypesManagerFactory *factory );
+    static wxMimeTypesManagerFactory *Get();
+
+private:
+    static wxMimeTypesManagerFactory *m_factory;
+};
+

 // ----------------------------------------------------------------------------
 // wxMimeTypesManager: interface to system MIME database.
 //
 // ----------------------------------------------------------------------------
 // wxMimeTypesManager: interface to system MIME database.
 //


@@ -282,7 +441,7 @@ private:
 // given type) about them.
 // ----------------------------------------------------------------------------
 
 // given type) about them.
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxMimeTypesManager
+class WXDLLIMPEXP_BASE wxMimeTypesManager

 {
 public:
     // static helper functions
 {
 public:
     // static helper functions


@@ -291,7 +450,7 @@ public:
         // check if the given MIME type is the same as the other one: the
         // second argument may contain wildcards ('*'), but not the first. If
         // the types are equal or if the mimeType matches wildcard the function
         // check if the given MIME type is the same as the other one: the
         // second argument may contain wildcards ('*'), but not the first. If
         // the types are equal or if the mimeType matches wildcard the function

-        // returns TRUE, otherwise it returns FALSE
+        // returns true, otherwise it returns false

     static bool IsOfType(const wxString& mimeType, const wxString& wildcard);
 
     // ctor
     static bool IsOfType(const wxString& mimeType, const wxString& wildcard);
 
     // ctor


@@ -305,7 +464,7 @@ public:
     //
     // use the extraDir parameter if you want to look for files in another
     // directory
     //
     // use the extraDir parameter if you want to look for files in another
     // directory

-    void Initialize(int mailcapStyle = wxMAILCAP_STANDARD,
+    void Initialize(int mailcapStyle = wxMAILCAP_ALL,

                     const wxString& extraDir = wxEmptyString);
 
     // and this function clears all the data from the manager
                     const wxString& extraDir = wxEmptyString);
 
     // and this function clears all the data from the manager


@@ -320,32 +479,13 @@ public:
         // get file type from MIME type (in format <category>/<format>)
     wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
 
         // get file type from MIME type (in format <category>/<format>)
     wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
 

-    // other operations: return TRUE if there were no errors or FALSE if there
-    // were some unreckognized entries (the good entries are always read anyhow)
-    //
-    // FIXME: These ought to be private ??
-
-        // read in additional file (the standard ones are read automatically)
-        // in mailcap format (see mimetype.cpp for description)
-        //
-        // 'fallback' parameter may be set to TRUE to avoid overriding the
-        // settings from other, previously parsed, files by this one: normally,
-        // the files read most recently would override the older files, but with
-        // fallback == TRUE this won't happen
-
-    bool ReadMailcap(const wxString& filename, bool fallback = FALSE);
-        // read in additional file in mime.types format
-    bool ReadMimeTypes(const wxString& filename);
-

     // enumerate all known MIME types
     //
     // returns the number of retrieved file types
     size_t EnumAllFileTypes(wxArrayString& mimetypes);
 
     // these functions can be used to provide default values for some of the
     // enumerate all known MIME types
     //
     // returns the number of retrieved file types
     size_t EnumAllFileTypes(wxArrayString& mimetypes);
 
     // these functions can be used to provide default values for some of the

-    // MIME types inside the program itself (you may also use
-    // ReadMailcap(filenameWithDefaultTypes, TRUE /* use as fallback */) to
-    // achieve the same goal, but this requires having this info in a file).
+    // MIME types inside the program itself

     //
     // The filetypes array should be terminated by either NULL entry or an
     // invalid wxFileTypeInfo (i.e. the one created with default ctor)
     //
     // The filetypes array should be terminated by either NULL entry or an
     // invalid wxFileTypeInfo (i.e. the one created with default ctor)


@@ -388,8 +528,8 @@ private:
 // global variables
 // ----------------------------------------------------------------------------
 
 // global variables
 // ----------------------------------------------------------------------------
 

-// the default mime manager for wxWindows programs
-WXDLLEXPORT_DATA(extern wxMimeTypesManager *) wxTheMimeTypesManager;
+// the default mime manager for wxWidgets programs
+extern WXDLLIMPEXP_DATA_BASE(wxMimeTypesManager *) wxTheMimeTypesManager;

 
 #endif // wxUSE_MIMETYPE
 
 
 #endif // wxUSE_MIMETYPE