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Allow loading xrc resources from a string

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16433 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2002-08-09 19:29:52 +00:00
parent 5a07e97482
commit cd834e7b5a
4 changed files with 158 additions and 50 deletions
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45
wxPython/contrib/xrc/xrc.i
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@@ -16,6 +16,8 @@
%{
#include "wxPython.h"
#include "wx/xrc/xmlres.h"
#include <wx/filesys.h>
#include <wx/fs_mem.h>
%}
//---------------------------------------------------------------------------
@@ -46,21 +48,16 @@ enum wxXmlResourceFlags
class wxXmlResource : public wxObject
{
public:
// Ctor.
// Ctors.
// Flags: wxXRC_USE_LOCALE
// translatable strings will be translated via _()
// wxXRC_NO_SUBCLASSING
// subclass property of object nodes will be ignored
// (useful for previews in XRC editors)
%name(wxXmlResourceEmpty)wxXmlResource(int flags = wxXRC_USE_LOCALE); // TODO, a better %name
%addmethods {
wxXmlResource(const wxString* filemask, int flags = wxXRC_USE_LOCALE) {
wxXmlResource* res = new wxXmlResource(*filemask, flags);
res->InitAllHandlers();
return res;
}
}
wxXmlResource(const wxString& filemask, int flags = wxXRC_USE_LOCALE);
%name(wxEmptyXmlResource) wxXmlResource(int flags = wxXRC_USE_LOCALE);
%pragma(python) addtomethod = "__init__:self.InitAllHandlers()"
%pragma(python) addtomethod = "wxEmptyXmlResource:val.InitAllHandlers()"
~wxXmlResource();
@@ -69,6 +66,34 @@ public:
// This method understands VFS (see filesys.h).
bool Load(const wxString& filemask);
%addmethods {
bool LoadFromString(const wxString& data) {
static int s_memFileIdx = 0;
// Check for memory FS. If not present, load the handler:
wxMemoryFSHandler::AddFile(wxT("XRC_resource/dummy_file"),
wxT("dummy data"));
wxFileSystem fsys;
wxFSFile *f = fsys.OpenFile(wxT("memory:XRC_resource/dummy_file"));
wxMemoryFSHandler::RemoveFile(wxT("XRC_resource/dummy_file"));
if (f)
delete f;
else
wxFileSystem::AddHandler(new wxMemoryFSHandler);
// Now put the resource data into the memory FS
wxString filename(wxT("XRC_resource/data_string_"));
filename << s_memFileIdx;
s_memFileIdx += 1;
wxMemoryFSHandler::AddFile(filename, data);
// Load the "file" into the resource object
bool retval = self->Load(wxT("memory:") + filename );
return retval;
}
}
// Initialize handlers for all supported controls/windows. This will
// make the executable quite big because it forces linking against
// most of wxWin library