ElementLog.h

00001 /*
00002  * This source file is part of libRocket, the HTML/CSS Interface Middleware
00003  *
00004  * For the latest information, see http://www.librocket.com
00005  *
00006  * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a copy
00009  * of this software and associated documentation files (the "Software"), to deal
00010  * in the Software without restriction, including without limitation the rights
00011  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00012  * copies of the Software, and to permit persons to whom the Software is
00013  * furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included in
00016  * all copies or substantial portions of the Software.
00017  * 
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00019  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00021  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00022  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00023  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00024  * THE SOFTWARE.
00025  *
00026  */
00027 
00028 #ifndef ROCKETDEBUGGERELEMENTLOG_H
00029 #define ROCKETDEBUGGERELEMENTLOG_H
00030 
00031 #include <Rocket/Core/ElementDocument.h>
00032 #include <Rocket/Core/EventListener.h>
00033 #include <deque>
00034 
00035 namespace Rocket {
00036 namespace Debugger {
00037 
00038 class SystemInterface;
00039 
00044 class ElementLog : public Core::ElementDocument, public Core::EventListener
00045 {
00046 public:
00047         ElementLog(const Core::String& tag);
00048         virtual ~ElementLog();
00049 
00052         bool Initialise();
00053 
00055         void AddLogMessage(Core::Log::Type type, const Core::String& message);
00056 
00057 protected:
00058         virtual void OnRender();
00059         virtual void ProcessEvent(Core::Event& event);
00060 
00061 private:
00062         struct LogMessage
00063         {
00064                 unsigned int index;
00065                 Core::String message;
00066         };
00067         typedef std::deque< LogMessage > LogMessageList;
00068 
00069         struct LogType
00070         {
00071                 bool visible;
00072                 Core::String class_name;
00073                 Core::String alert_contents;
00074                 Core::String button_name;
00075                 LogMessageList log_messages;
00076         };
00077         LogType log_types[Core::Log::LT_MAX];
00078 
00079         int FindNextEarliestLogType(unsigned int log_pointers[Core::Log::LT_MAX]);
00080 
00081         unsigned int current_index;
00082         bool dirty_logs;
00083         bool auto_scroll;
00084         Core::Element* message_content;
00085         Core::ElementDocument* beacon;
00086         int current_beacon_level;
00087 };
00088 
00089 }
00090 }
00091 
00092 #endif