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determine wxFSFile's MIME type when wxFSFile::GetMimeType() is called instead of creating it; this dramatically improves startup times of XRC applications on Unix

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46503 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2007-06-17 10:59:01 +00:00
parent 81c882b613
commit 69cce15178
7 changed files with 42 additions and 24 deletions
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33
src/common/filesys.cpp
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@@ -29,14 +29,29 @@
#include "wx/tokenzr.h"
#include "wx/private/fileback.h"
// ----------------------------------------------------------------------------
// wxFSFile
// ----------------------------------------------------------------------------
//--------------------------------------------------------------------------------
const wxString& wxFSFile::GetMimeType() const
{
if ( m_MimeType.empty() && !m_Location.empty() )
{
wxConstCast(this, wxFSFile)->m_MimeType =
wxFileSystemHandler::GetMimeTypeFromExt(m_Location);
}
return m_MimeType;
}
// ----------------------------------------------------------------------------
// wxFileSystemHandler
//--------------------------------------------------------------------------------
// ----------------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxFileSystemHandler, wxObject)
/* static */
wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
{
wxString ext, mime;
@@ -123,7 +138,8 @@ wxString wxFileSystemHandler::GetMimeTypeFromExt(const wxString& location)
wxString wxFileSystemHandler::GetProtocol(const wxString& location) const
/* static */
wxString wxFileSystemHandler::GetProtocol(const wxString& location)
{
wxString s = wxEmptyString;
int i, l = location.length();
@@ -138,7 +154,8 @@ wxString wxFileSystemHandler::GetProtocol(const wxString& location) const
}
wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const
/* static */
wxString wxFileSystemHandler::GetLeftLocation(const wxString& location)
{
int i;
bool fnd = false;
@@ -150,7 +167,8 @@ wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const
return wxEmptyString;
}
wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const
/* static */
wxString wxFileSystemHandler::GetRightLocation(const wxString& location)
{
int i, l = location.length();
int l2 = l + 1;
@@ -166,7 +184,8 @@ wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const
else return location.Mid(i + 1, l2 - i - 2);
}
wxString wxFileSystemHandler::GetAnchor(const wxString& location) const
/* static */
wxString wxFileSystemHandler::GetAnchor(const wxString& location)
{
wxChar c;
int l = location.length();
@@ -230,7 +249,7 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
return new wxFSFile(is,
right,
GetMimeTypeFromExt(location),
wxEmptyString,
GetAnchor(location)
#if wxUSE_DATETIME
,wxDateTime(wxFileModificationTime(fullpath))