Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

added wxFileSystem::FindFirst and FindNext

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4280 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
1999-10-31 22:05:10 +00:00
parent 6836465999
commit aaa66113df
6 changed files with 301 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

126
src/common/filesys.cpp
View File

@@ -154,6 +154,13 @@ wxString wxFileSystemHandler::GetAnchor(const wxString& location) const
return wxEmptyString;
}
wxString wxFileSystemHandler::FindFirst(const wxString& spec, int flags) { return wxEmptyString; }
wxString wxFileSystemHandler::FindNext() { return wxEmptyString; }
//--------------------------------------------------------------------------------
// wxLocalFSHandler
//--------------------------------------------------------------------------------
@@ -163,6 +170,8 @@ class wxLocalFSHandler : public wxFileSystemHandler
public:
virtual bool CanOpen(const wxString& location);
virtual wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
virtual wxString FindFirst(const wxString& spec, int flags = 0);
virtual wxString FindNext();
};
@@ -182,6 +191,19 @@ wxFSFile* wxLocalFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString&
else return (wxFSFile*) NULL;
}
wxString wxLocalFSHandler::FindFirst(const wxString& spec, int flags)
{
wxString right = GetRightLocation(spec);
return wxFindFirstFile(right, flags);
}
wxString wxLocalFSHandler::FindNext()
{
return wxFindNextFile();
}
//-----------------------------------------------------------------------------
// wxFileSystem
//-----------------------------------------------------------------------------
@@ -201,46 +223,49 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir)
for (i = m_Path.Length()-1; i >= 0; i--)
if (m_Path[(unsigned int) i] == wxT('\\')) m_Path.GetWritableChar(i) = wxT('/'); // wanna be windows-safe
if (is_dir == FALSE)
if (is_dir)
{
if (m_Path.Length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':'))
m_Path << wxT('/');
}
else
{
for (i = m_Path.Length()-1; i >= 0; i--)
{
{
if (m_Path[(unsigned int) i] == wxT('/'))
{
{
if ((i > 1) && (m_Path[(unsigned int) (i-1)] == wxT('/')) && (m_Path[(unsigned int) (i-2)] == wxT(':')))
{
{
i -= 2;
continue;
}
else
{
{
pathpos = i;
break;
}
}
else if (m_Path[(unsigned int) i] == wxT(':')) {
pathpos = i;
break;
else if (m_Path[(unsigned int) i] == wxT(':')) {
pathpos = i;
break;
}
}
}
if (pathpos == -1)
{
{
for (i = 0; i < (int) m_Path.Length(); i++)
{
{
if (m_Path[(unsigned int) i] == wxT(':'))
{
//m_Path << wxT('/');
{
m_Path.Remove(i+1);
break;
}
}
if (i == (int) m_Path.Length())
m_Path = wxEmptyString;
m_Path = wxEmptyString;
}
else
{
if (m_Path[m_Path.Length()-1] != wxT('/'))
m_Path << wxT('/');
{
m_Path.Remove(pathpos+1);
}
}
@@ -261,10 +286,11 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location)
for (i = 0; i < ln; i++)
{
if (loc[(unsigned int) i] == wxT('\\')) loc.GetWritableChar(i) = wxT('/'); // wanna be windows-safe
if (!meta) switch (loc[(unsigned int) i])
{
case wxT('/') : case wxT(':') : case wxT('#') : meta = loc[(unsigned int) i];
}
if (!meta)
switch (loc[(unsigned int) i])
{
case wxT('/') : case wxT(':') : case wxT('#') : meta = loc[(unsigned int) i];
}
}
m_LastName = wxEmptyString;
@@ -273,10 +299,10 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location)
{
node = m_Handlers.GetFirst();
while (node)
{
{
wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData();
if (h->CanOpen(m_Path + location))
{
{
s = h->OpenFile(*this, m_Path + location);
if (s) { m_LastName = m_Path + location; break; }
}
@@ -289,10 +315,10 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location)
{
node = m_Handlers.GetFirst();
while (node)
{
{
wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData();
if (h->CanOpen(location))
{
{
s = h->OpenFile(*this, location);
if (s) { m_LastName = location; break; }
}
@@ -303,6 +329,48 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location)
}
wxString wxFileSystem::FindFirst(const wxString& spec, int flags)
{
wxNode *node;
wxString spec2(spec);
m_FindFileHandler = NULL;
for (int i = spec2.Length()-1; i >= 0; i--)
if (spec2[(unsigned int) i] == wxT('\\')) spec2.GetWritableChar(i) = wxT('/'); // wanna be windows-safe
node = m_Handlers.GetFirst();
while (node)
{
m_FindFileHandler = (wxFileSystemHandler*) node -> GetData();
if (m_FindFileHandler -> CanOpen(m_Path + spec2))
return m_FindFileHandler -> FindFirst(m_Path + spec2, flags);
node = node->GetNext();
}
node = m_Handlers.GetFirst();
while (node)
{
m_FindFileHandler = (wxFileSystemHandler*) node -> GetData();
if (m_FindFileHandler -> CanOpen(spec2))
return m_FindFileHandler -> FindFirst(spec2, flags);
node = node->GetNext();
}
return wxEmptyString;
}
wxString wxFileSystem::FindNext()
{
if (m_FindFileHandler == NULL) return wxEmptyString;
else return m_FindFileHandler -> FindNext();
}
void wxFileSystem::AddHandler(wxFileSystemHandler *handler)
{
m_Handlers.Append(handler);
@@ -316,6 +384,8 @@ void wxFileSystem::CleanUpHandlers()
}
///// Module:
class wxFileSystemModule : public wxModule
@@ -329,10 +399,10 @@ class wxFileSystemModule : public wxModule
return TRUE;
}
virtual void OnExit()
{
wxFileSystemHandler::CleanUpStatics();
{
wxFileSystemHandler::CleanUpStatics();
wxFileSystem::CleanUpHandlers();
}
}
};
IMPLEMENT_DYNAMIC_CLASS(wxFileSystemModule, wxModule)