* Made rpc::CommandSlot into a template class and removed

"command_*_slot.{cc,h}".

* Added 'if' command. 


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@971 e378c898-3ddf-0310-93e7-cc216c733640

src/display/text_element_string.cc

@@ -89,4 +89,33 @@ TextElementCString::copy_string(char* first, char* last, rpc::target_type target
   return first + length;
 }
 
+// char*
+// TextElementCommand::print(char* first, char* last, Canvas::attributes_list* attributes, rpc::target_type target) {
+//   Attributes baseAttribute = attributes->back();
+//   push_attribute(attributes, Attributes(first, m_attributes, Attributes::color_invalid));
+
+//   if (first == last)
+//     return first;
+
+//   if (m_flags & flag_escape_hex) {
+//     char buffer[last - first];
+//     char* bufferLast = copy_string(buffer, buffer + (last - first), target);
+
+//     first = rak::transform_hex(buffer, bufferLast, first, last);
+
+//   } else if (m_flags & flag_escape_html) {
+//     char buffer[last - first];
+//     char* bufferLast = copy_string(buffer, buffer + (last - first), target);
+
+//     first = rak::copy_escape_html(buffer, bufferLast, first, last);
+
+//   } else {
+//     first = copy_string(first, last, target);
+//   }  
+
+//   push_attribute(attributes, Attributes(first, baseAttribute));
+
+//   return first;
+// }
+
 }

src/display/text_element_string.h

@@ -155,6 +155,37 @@ text_element_string_slot(const slot_type& slot,
   return new TextElementStringSlot<slot_type>(slot, flags, attributes, length);
 }
 
+//
+// New TE's for calling commands directly. Move to a better place.
+//
+
+class TextElementCommand : public TextElement {
+public:
+  static const int flag_normal      = 0;
+  static const int flag_escape_hex  = (1 << 0);
+  static const int flag_escape_html = (1 << 1);
+
+  static const int flag_fixed_width = (1 << 8);
+
+  TextElementCommand(const char* command) : m_command(command) {}
+
+  int                 flags() const                 { return m_flags; }
+  void                set_flags(int flags)          { m_flags = flags; }
+
+  int                 attributes() const            { return m_attributes; }
+  void                set_attributes(int a)         { m_attributes = a; }
+
+  virtual char*       print(char* first, char* last, Canvas::attributes_list* attributes, rpc::target_type target);
+
+protected:
+  int                 m_flags;
+  int                 m_attributes;
+
+  const char*         m_command;
+};
+
+
+
 }
 
 #endif