118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef NL_WINDOW_DISPLAYER_H
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#define NL_WINDOW_DISPLAYER_H
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#include "types_nl.h"
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#include "common.h"
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#include "debug.h"
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#include "displayer.h"
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#include "mutex.h"
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#include "thread.h"
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namespace NLMISC {
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/**
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* this displayer displays on a win32 windows.
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* MT = Main Thread, DT = Display Thread
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* \author Vianney Lecroart
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* \author Nevrax France
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* \date 2001
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*/
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class CWindowDisplayer : public NLMISC::IDisplayer
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{
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public:
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CWindowDisplayer (const char *displayerName = "") :
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IDisplayer(displayerName),
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_Buffer("CWindowDisplayer::_Buffer"), _Labels("CWindowDisplayer::_Labels"), _CommandsToExecute("CWindowDisplayer::_CommandsToExecute"),
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_Continue(true), _PosInHistory(0), _Init(false), _HistorySize(0), _ToolBarHeight(22), _InputEditHeight(25), _Thread(0), Log(0)
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{ }
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virtual ~CWindowDisplayer ();
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// open the window and run the display thread (MT)
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void create (std::string titleBar = "", bool iconified = false, sint x = -1, sint y = -1, sint w = -1, sint h = -1, sint hs = -1, sint fs = 0, const std::string &fn = "", bool ww = false, CLog *log = InfoLog);
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// create a new label. empty string mean separator. start with @ means that is a command (MT)
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uint createLabel (const char *value = "?");
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// change the value of a label (MT)
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void setLabel (uint label, const std::string &value);
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// execute user commands (MT) return false to quit
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bool update ();
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// set a special title to the window bar
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virtual void setTitleBar (const std::string &/* titleBar */) { }
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virtual void getWindowPos (uint32 &x, uint32 &y, uint32 &w, uint32 &h) { x=y=w=h=0; }
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protected:
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// display a string (MT)
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virtual void doDisplay (const NLMISC::CLog::TDisplayInfo &args, const char *message);
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// true for windows
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bool needSlashR;
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struct CLabelEntry
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{
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CLabelEntry (const std::string &value) : Hwnd(NULL), Value(value), NeedUpdate(true) { }
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void *Hwnd;
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std::string Value;
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bool NeedUpdate;
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};
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// buffer that contains the text that the DT will have to display
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// uint32 is the color of the string
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CSynchronized<std::list<std::pair<uint32, std::string> > > _Buffer;
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CSynchronized<std::vector<CLabelEntry> > _Labels;
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CSynchronized<std::vector<std::string> > _CommandsToExecute;
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// called by DT only
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virtual void open (std::string titleBar, bool iconified, sint x, sint y, sint w, sint h, sint hs, sint fs, const std::string &fn, bool ww, CLog *log) = 0;
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// called by DT only
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virtual void display_main () = 0;
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// all these variables above is used only by the DT
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bool _Continue;
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std::vector<std::string> _History;
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uint _PosInHistory;
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bool _Init;
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sint _HistorySize;
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sint _ToolBarHeight;
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sint _InputEditHeight;
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// the thread used to update the display
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NLMISC::IThread *_Thread;
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CLog *Log;
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friend class CUpdateThread;
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};
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} // NLMISC
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#endif // NL_WINDOW_DISPLAYER_H
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/* End of window_displayer.h */
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