EditBox.h

00001 //**********************************************************************
00002 //
00003 //  REGCOM: Regimental Command
00004 //  Copyright (C) 2008 Randi J. Relander
00005 //    <rjrelander@users.sourceforge.net>
00006 //
00007 //  This program is free software; you can redistribute it and/or
00008 //  modify it under the terms of the GNU General Public License
00009 //  as published by the Free Software Foundation; either version 3
00010 //  of the License, or (at your option) any later version.
00011 //  
00012 //  This program is distributed in the hope that it will be useful,
00013 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015 //  GNU General Public License for more details.
00016 //  
00017 //  You should have received a copy of the GNU General Public
00018 //  License along with this program.  If not, see 
00019 //  <http://www.gnu.org/licenses/>.
00020 //  
00021 //**********************************************************************
00022 
00023 #ifndef REGCOM_GUI_EDIT_BOX_H
00024 #define REGCOM_GUI_EDIT_BOX_H
00025 
00026 // PROJECT INCLUDES
00027 #include "regcom/gui/StaticText.h"
00028 #include "regcom/gui/Color.h"
00029 
00030 // NAMESPACES
00031 namespace regcom {
00032 namespace gui {
00033 
00035 //  CLASS: EditBox
00041 class EditBox : public StaticText
00042 {
00043 public:
00044 
00045     // PUBLIC METHODS
00046 
00048     EditBox();
00049 
00051     virtual ~EditBox();
00052 
00054     virtual void Draw(Rect rect);
00055 
00057     virtual bool CanFocus() { return true; }
00058 
00060     virtual void OnFocus(bool hasFocus);
00061 
00063     virtual void OnKeyDown(SDL_KeyboardEvent sdlEvent);
00064 
00066     virtual void OnMouseMove(Point point);
00067 
00069     virtual void OnMouseDown(int n, Point point);
00070 
00072     virtual void OnMouseUp(int n, Point point);
00073 
00075     virtual void OnTimer(float deltaTime);
00076 
00077 private:
00078     
00080     static const int CURSOR_BLINK_RATE_MS = 500;
00081 
00082     // PRIVATE METHODS
00083 
00085     size_t ConvertPointToCursor(Point point);
00086 
00087     // MEMBER VARIABLES
00088 
00090     bool m_HasFocus;
00091 
00093     size_t m_Cursor;
00094 
00096     size_t m_StartCursor;
00097 
00099     bool m_Dragging;
00100 
00102     int m_Offset;
00103 
00105     Color m_HighlightColor;
00106 
00108     float m_CursorTimer;
00109 
00111     bool m_CursorActive;
00112 };
00113 
00114 } // namespace gui
00115 } // namespace regcom
00116 
00117 #endif