mimetype.cpp/.h split into unix,mac,msw

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5529 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2000-01-19 23:03:53 +00:00
parent 68263f63e5
commit 7dc3cc31af
8 changed files with 1442 additions and 984 deletions
--- a/include/wx/mac/mimetype.h
+++ b/include/wx/mac/mimetype.h
@@ -0,0 +1,75 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/mac/mimetype.h
+// Purpose:     classes and functions to manage MIME types
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     23.09.98
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows license (part of wxExtra library)
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _MIMETYPE_IMPL_H
+#define _MIMETYPE_IMPL_H
+
+
+#include "wx/defs.h"
+#include "wx/mimetype.h"
+
+
+
+class wxMimeTypesManagerImpl
+{
+public :
+    wxMimeTypesManagerImpl() { }
+
+    // implement containing class functions
+    wxFileType *GetFileTypeFromExtension(const wxString& ext);
+    wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
+
+    size_t EnumAllFileTypes(wxArrayString& mimetypes);
+
+    // this are NOPs under MacOS
+    bool ReadMailcap(const wxString& filename, bool fallback = TRUE) { return TRUE; }
+    bool ReadMimeTypes(const wxString& filename) { return TRUE; }
+
+    void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); }
+
+private:
+    wxArrayFileTypeInfo m_fallbacks;
+};
+
+class wxFileTypeImpl
+{
+public:
+    // initialize us with our file type name
+    void SetFileType(const wxString& strFileType)
+        { m_strFileType = strFileType; }
+    void SetExt(const wxString& ext)
+        { m_ext = ext; }
+
+    // implement accessor functions
+    bool GetExtensions(wxArrayString& extensions);
+    bool GetMimeType(wxString *mimeType) const;
+    bool GetIcon(wxIcon *icon) const;
+    bool GetDescription(wxString *desc) const;
+    bool GetOpenCommand(wxString *openCmd,
+                        const wxFileType::MessageParameters&) const
+        { return GetCommand(openCmd, "open"); }
+    bool GetPrintCommand(wxString *printCmd,
+                         const wxFileType::MessageParameters&) const
+        { return GetCommand(printCmd, "print"); }
+
+private:
+    // helper function
+    bool GetCommand(wxString *command, const char *verb) const;
+
+    wxString m_strFileType, m_ext;
+};
+
+
+
+#endif
+  //_MIMETYPE_H
+
+/* vi: set cin tw=80 ts=4 sw=4: */
--- a/include/wx/msw/mimetype.h
+++ b/include/wx/msw/mimetype.h
@@ -0,0 +1,94 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/mimetype.h
+// Purpose:     classes and functions to manage MIME types
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     23.09.98
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows license (part of wxExtra library)
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _MIMETYPE_IMPL_H
+#define _MIMETYPE_IMPL_H
+
+#ifdef    __GNUG__
+#pragma interface "mimetype.h"
+#endif
+
+#include "wx/defs.h"
+
+#include "wx/mimetype.h"
+
+
+class WXDLLEXPORT wxFileTypeImpl
+{
+public:
+    // ctor
+    wxFileTypeImpl() { m_info = NULL; }
+
+    // one of these Init() function must be called (ctor can't take any
+    // arguments because it's common)
+
+        // initialize us with our file type name and extension - in this case
+        // we will read all other data from the registry
+    void Init(const wxString& strFileType, const wxString& ext)
+        { m_strFileType = strFileType; m_ext = ext; }
+
+        // initialize us with a wxFileTypeInfo object - it contains all the
+        // data
+    void Init(const wxFileTypeInfo& info)
+        { m_info = &info; }
+
+    // implement accessor functions
+    bool GetExtensions(wxArrayString& extensions);
+    bool GetMimeType(wxString *mimeType) const;
+    bool GetIcon(wxIcon *icon) const;
+    bool GetDescription(wxString *desc) const;
+    bool GetOpenCommand(wxString *openCmd,
+                        const wxFileType::MessageParameters& params) const;
+    bool GetPrintCommand(wxString *printCmd,
+                         const wxFileType::MessageParameters& params) const;
+
+private:
+    // helper function: reads the command corresponding to the specified verb
+    // from the registry (returns an empty string if not found)
+    wxString GetCommand(const wxChar *verb) const;
+
+    // we use either m_info or read the data from the registry if m_info == NULL
+    const wxFileTypeInfo *m_info;
+    wxString m_strFileType,         // may be empty
+             m_ext;
+};
+
+
+
+class WXDLLEXPORT wxMimeTypesManagerImpl
+{
+public:
+    // nothing to do here, we don't load any data but just go and fetch it from
+    // the registry when asked for
+    wxMimeTypesManagerImpl() { }
+
+    // implement containing class functions
+    wxFileType *GetFileTypeFromExtension(const wxString& ext);
+    wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
+
+    size_t EnumAllFileTypes(wxArrayString& mimetypes);
+
+    // this are NOPs under Windows
+    bool ReadMailcap(const wxString& filename, bool fallback = TRUE)
+        { return TRUE; }
+    bool ReadMimeTypes(const wxString& filename)
+        { return TRUE; }
+
+    void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); }
+
+private:
+    wxArrayFileTypeInfo m_fallbacks;
+};
+
+
+#endif
+  //_MIMETYPE_IMPL_H
+
--- a/include/wx/unix/mimetype.h
+++ b/include/wx/unix/mimetype.h
@@ -0,0 +1,126 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        unix/mimetype.h
+// Purpose:     classes and functions to manage MIME types
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     23.09.98
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows license (part of wxExtra library)
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _MIMETYPE_IMPL_H
+#define _MIMETYPE_IMPL_H
+
+
+#ifdef __GNUG__
+#pragma interface "mimetype.h"
+#endif
+
+#include "wx/mimetype.h"
+
+#if (wxUSE_FILE && wxUSE_TEXTFILE)
+
+class MailCapEntry;
+class wxMimeTypeIconHandler;
+
+WX_DEFINE_ARRAY(wxMimeTypeIconHandler *, ArrayIconHandlers);
+WX_DEFINE_ARRAY(MailCapEntry *, ArrayTypeEntries);
+
+// this is the real wxMimeTypesManager for Unix
+class WXDLLEXPORT wxMimeTypesManagerImpl
+{
+friend class WXDLLEXPORT wxFileTypeImpl; // give it access to m_aXXX variables
+
+public:
+    // ctor loads all info into memory for quicker access later on
+    // TODO it would be nice to load them all, but parse on demand only...
+    wxMimeTypesManagerImpl();
+
+    // implement containing class functions
+    wxFileType *GetFileTypeFromExtension(const wxString& ext);
+    wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
+
+    size_t EnumAllFileTypes(wxArrayString& mimetypes);
+
+    bool ReadMailcap(const wxString& filename, bool fallback = FALSE);
+    bool ReadMimeTypes(const wxString& filename);
+
+    void AddFallback(const wxFileTypeInfo& filetype);
+
+    // add information about the given mimetype
+    void AddMimeTypeInfo(const wxString& mimetype,
+                         const wxString& extensions,
+                         const wxString& description);
+    void AddMailcapInfo(const wxString& strType,
+                        const wxString& strOpenCmd,
+                        const wxString& strPrintCmd,
+                        const wxString& strTest,
+                        const wxString& strDesc);
+
+    // accessors
+        // get the string containing space separated extensions for the given
+        // file type
+    wxString GetExtension(size_t index) { return m_aExtensions[index]; }
+
+        // get the array of icon handlers
+    static ArrayIconHandlers& GetIconHandlers();
+
+private:
+    wxArrayString m_aTypes,         // MIME types
+                  m_aDescriptions,  // descriptions (just some text)
+                  m_aExtensions;    // space separated list of extensions
+    ArrayTypeEntries m_aEntries;    // commands and tests for this file type
+
+    // head of the linked list of the icon handlers
+    static ArrayIconHandlers ms_iconHandlers;
+};
+
+class WXDLLEXPORT wxFileTypeImpl
+{
+public:
+    // initialization functions
+    void Init(wxMimeTypesManagerImpl *manager, size_t index)
+        { m_manager = manager; m_index = index; }
+
+    // accessors
+    bool GetExtensions(wxArrayString& extensions);
+    bool GetMimeType(wxString *mimeType) const
+        { *mimeType = m_manager->m_aTypes[m_index]; return TRUE; }
+    bool GetIcon(wxIcon *icon) const;
+    bool GetDescription(wxString *desc) const
+        { *desc = m_manager->m_aDescriptions[m_index]; return TRUE; }
+
+    bool GetOpenCommand(wxString *openCmd,
+                        const wxFileType::MessageParameters& params) const
+    {
+        return GetExpandedCommand(openCmd, params, TRUE);
+    }
+
+    bool GetPrintCommand(wxString *printCmd,
+                         const wxFileType::MessageParameters& params) const
+    {
+        return GetExpandedCommand(printCmd, params, FALSE);
+    }
+
+private:
+    // get the entry which passes the test (may return NULL)
+    MailCapEntry *GetEntry(const wxFileType::MessageParameters& params) const;
+
+    // choose the correct entry to use and expand the command
+    bool GetExpandedCommand(wxString *expandedCmd,
+                            const wxFileType::MessageParameters& params,
+                            bool open) const;
+
+    wxMimeTypesManagerImpl *m_manager;
+    size_t                  m_index; // in the wxMimeTypesManagerImpl arrays
+};
+
+
+
+#endif
+  // wxUSE_FILE
+
+#endif
+  //_MIMETYPE_IMPL_H
+