Re: why cann't use Gio?

[Jonathon Jongsma <jonathon quotidian org>]

chunlong84 wrote:
>          				
> I can use Gtk, Gdk　namespace, but Gio doesn't work.
> 
> Below is the code where Gio is used:
> 
> void MyWindow::LoadAllFile(Glib::ustring dirPath)
> {
>   if(curDir!=dirPath)
>   {
> 	  filenameArray.clear();
> 	  Glib::RefPtr<Gio::File> file=Gio::File::create_for_path (dirPath);
> 	  Glib::RefPtr<Gio::FileEnumerator> fileEnum=file->enumerate_children();
> 	  Glib::RefPtr<Gio::FileInfo> fileInfo;
> 	  while((fileInfo=fileEnum->next_file())!=NULL)
> 	  {
> 		  Glib::ustring filename=dirPath+"/"+fileInfo->get_name();
> 		  Glib::ustring suffix=filename.substr(filename.size()-3,3);
> 		  if(suffix=="jpg" || suffix=="bmp" || suffix=="png")
> 			  filenameArray.push_back(filename);
> 	  }
> 
> 	  curDir=dirPath;
>   }
> }
> 
> compile result:
> 
> MyWindow.cpp: In member function ‘void MyWindow::LoadAllFile(Glib::ustring)’:
> MyWindow.cpp:113: error: ‘Gio’ was not declared in this scope
> MyWindow.cpp:113: error: template argument 1 is invalid
> MyWindow.cpp:113: error: invalid type in declaration before ‘=’ token
> MyWindow.cpp:113: error: ‘Gio’ is not a class or namespace
> MyWindow.cpp:114: error: ‘Gio’ cannot appear in a constant-expression
> MyWindow.cpp:114: error: template argument 1 is invalid
> MyWindow.cpp:114: error: invalid type in declaration before ‘=’ token
> MyWindow.cpp:114: error: base operand of ‘->’ is not a pointer
> MyWindow.cpp:115: error: ‘Gio’ cannot appear in a constant-expression
> MyWindow.cpp:115: error: template argument 1 is invalid
> MyWindow.cpp:115: error: invalid type in declaration before ‘;’ token
> 
> 
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it looks like you didn't include the giomm headers

-- 
jonner