C++ Sockets Library example

00001 00006 /* 00007 Copyright (C) 2004 Anders Hedstrom 00008 00009 This program is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU General Public License 00011 as published by the Free Software Foundation; either version 2 00012 of the License, or (at your option) any later version. 00013 00014 This program is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 GNU General Public License for more details. 00018 00019 You should have received a copy of the GNU General Public License 00020 along with this program; if not, write to the Free Software 00021 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00022 */ 00023 #ifndef _SURFACE_H 00024 #define _SURFACE_H 00025 00026 00027 namespace gui 00028 { 00029 class SDLControl; 00030 class SurfaceHelper; 00031 class Color; 00032 class TTFont; 00033 00034 class Surface 00035 { 00036 public: 00037 Surface(SDLControl *pclControl, 00038 coord_t x,coord_t y,coord_t w,coord_t h,SurfaceHelper * = NULL); 00039 Surface(Surface *pclParent, 00040 coord_t x,coord_t y,coord_t w,coord_t h,SurfaceHelper * = NULL); 00041 Surface(Surface *pclParent,SurfaceHelper * = NULL); 00042 virtual ~Surface(); 00043 00044 virtual void Dump(FILE *); 00045 virtual void DumpMembers(FILE *); 00046 virtual void SaveDialogs(); 00047 00048 void CreateTemporaryScreen(); 00049 void DrawTemporaryScreen(); 00050 void SetUseTemporaryScreen(bool); 00051 bool UseTemporaryScreen(); 00052 virtual SDL_Surface *GetTemporaryScreen(); 00053 00054 virtual void AddChild(Surface *); 00055 void BringToTop(Surface *); 00056 void BringToTop(); 00057 Surface *GetChildOnTop(); 00058 void Remove(Surface *); 00059 Surface *FindSurface(coord_t,coord_t,coord_t X = 0,coord_t Y = 0); 00060 void CalculateAbsolute(); 00061 void RecreateSurfaces(); 00062 void FreeSurface(SDL_Surface *); 00063 void CalculateClientRect(); 00064 00065 void InvalidateEv(); 00066 void InvalidateRectEv(SDL_Rect &); 00067 void FillRectEv(SDL_Rect &); 00068 void ResetFillRectsEv(); 00069 00070 virtual void DrawAll(); 00071 void Blit(coord_t X = 0,coord_t Y = 0,SDL_Surface * = NULL); // Blit: m_screen -> SDL_Surface 00072 void BlitAbsolute(SDL_Rect *,SDL_Surface * = NULL); 00073 // void Update8bitPalette(); 00074 void Move(Surface *rootSurface,coord_t,coord_t); 00075 void MoveTo(Surface *,coord_t,coord_t,bool bVisible = true); 00076 00077 void Bond(Surface *); 00078 void Unbond(Surface *); 00079 private: 00080 void SetBond(Surface *); 00081 public: 00082 Surface *GetBond(); 00083 void RemoveAllBonds(); 00084 void CloseAll(); 00085 void GetExtents(SDL_Rect &); 00086 00087 virtual void OnEvent(surface_event_t *); 00088 virtual void OnMouseIn(); 00089 virtual void OnMouseOut(); 00090 virtual void OnKeyDown(SDL_keysym); 00091 virtual void OnKeyUp(SDL_keysym); 00092 virtual void OnButton(); 00093 virtual void OnClose(); 00094 virtual void OnFocus(); 00095 virtual void OnLostFocus(); 00096 virtual void OnHide(); 00097 virtual void OnShow(); 00098 virtual void OnSize(SDL_Rect &,int xrel,int yrel); 00099 virtual void OnMouseMove(coord_t x,coord_t y,coord_t xrel,coord_t yrel); 00100 virtual void OnRightClick(coord_t x,coord_t y); 00101 virtual void OnClick(coord_t x,coord_t y); 00102 virtual void OnTimer(long id); 00103 00104 virtual void SetTimer(long time_ms,long id = 0,bool bRepeating = false); 00105 virtual void SetParent(Surface *); 00106 virtual void SetX(coord_t); 00107 virtual void SetY(coord_t); 00108 virtual void SetW(coord_t,bool bRealloc = true); 00109 virtual void SetH(coord_t,bool bRealloc = true); 00110 virtual void SetAbsoluteX(coord_t); 00111 virtual void SetAbsoluteY(coord_t); 00112 // 00113 // virtual void SetBgColor(color_t); 00114 // virtual void SetFgColor(color_t); 00115 // virtual void SetFrameColor(color_t); 00116 virtual void SetBgColor(Uint8,Uint8,Uint8,Uint8 = SDL_ALPHA_OPAQUE); 00117 virtual void SetFgColor(Uint8,Uint8,Uint8,Uint8 = SDL_ALPHA_OPAQUE); 00118 virtual void SetFrameColor(Uint8,Uint8,Uint8,Uint8 = SDL_ALPHA_OPAQUE); 00119 // 00120 virtual void SetTTFont(TTFont *); 00121 virtual void SetFrameWidth(coord_t); 00122 virtual void SetAlpha(alpha_t,bool bRecurse = true); 00123 virtual void UpdateAlpha(alpha_t); 00124 virtual void SetLocalID(unsigned long); 00125 // virtual void SetName(const string &); 00126 // virtual void SetStyle(style_t); 00127 virtual void SetText(const string &); 00128 virtual void SetUICommand(long); 00129 // flags 00130 virtual void SetVisible(bool); 00131 virtual void SetChildrenVisible(bool); 00132 virtual void SetInverted(bool); 00133 virtual void SetTransparent(bool); 00134 virtual void SetMoveable(bool); 00135 virtual void SetDirty(bool,bool bInvalidate = true); 00136 virtual void SetResizeArea(bool); 00137 virtual void SetAnchorRight(bool); 00138 virtual void SetAnchorDown(bool); 00139 virtual void SetMustBeDeleted(bool); 00140 virtual void SetClickable(bool); 00141 00142 virtual SDL_Surface *GetScreen(); 00143 virtual Surface *GetParent(); 00144 virtual Surface *GetRoot(); 00145 virtual SDL_Rect *GetClientRectPtr(); // always (0,0,w,h) 00146 virtual SDL_Rect GetClientRect(); 00147 virtual SDL_Rect *GetAbsoluteRectPtr(); // (X,Y,w,h) 00148 virtual SDL_Rect GetAbsoluteRect(); 00149 virtual SDLControl *GetSDLControl(); 00150 virtual unsigned long GetID(); 00151 virtual unsigned long GetLocalID(); 00152 // virtual const char *GetName(); 00153 virtual coord_t GetX(); 00154 virtual coord_t GetY(); 00155 virtual coord_t GetW(); 00156 virtual coord_t GetH(); 00157 virtual coord_t GetAbsoluteX(); 00158 virtual coord_t GetAbsoluteY(); 00159 // virtual style_t GetStyle(); 00160 virtual const char *GetText(); 00161 virtual long GetUICommand(); 00162 // flags 00163 virtual bool IsVisible(); 00164 virtual bool IsInverted(); 00165 virtual bool IsTransparent(); 00166 virtual bool IsMoveable(); 00167 virtual bool IsDirty(); 00168 virtual bool IsResizeArea(); 00169 virtual bool IsAnchorRight(); 00170 virtual bool IsAnchorDown(); 00171 virtual bool MustBeDeleted(); 00172 virtual bool IsClickable(); 00173 00174 // 00175 color_t GetBgColor(); 00176 void GetBgColor(SDL_Color &); 00177 color_t GetFgColor(); 00178 void GetFgColor(SDL_Color &); 00179 color_t GetFrameColor(); 00180 void GetFrameColor(SDL_Color &); 00181 // 00182 TTFont *GetTTFont(); 00183 coord_t GetFrameWidth(); 00184 alpha_t GetAlpha(); 00185 00186 virtual void DrawFrame(SDL_Surface *,coord_t,Uint32); 00187 00188 protected: 00189 virtual void Draw(); // Draw: -> m_screen 00190 SDL_Surface *CreateSDLSurface(bool); // creates m_screen 00191 00192 SDL_Surface *m_screen; // allocated off-screen 00193 SDL_Surface *m_temp_screen; 00194 surfacevector_t m_ChildList; 00195 00196 private: 00197 static unsigned long m_unique_id; 00198 unsigned long m_id; 00199 unsigned long m_local_id; 00200 Surface *m_pclParent; 00201 SDLControl *m_pclControl; 00202 SurfaceHelper *m_pclHelper; 00203 coord_t m_x; 00204 coord_t m_y; 00205 coord_t m_w; 00206 coord_t m_h; 00207 coord_t m_x_absolute; 00208 coord_t m_y_absolute; 00209 // 00210 // color_t m_BgColor; 00211 SDL_Color m_bgColor; 00212 bool m_bBgColorIsSet; 00213 // color_t m_FgColor; 00214 SDL_Color m_fgColor; 00215 bool m_bFgColorIsSet; 00216 // color_t m_FrameColor; 00217 SDL_Color m_frameColor; 00218 bool m_bFrameColorIsSet; 00219 // 00220 TTFont * m_pclTTFont; 00221 alpha_t m_nAlpha; 00222 bool m_bAlphaIsSet; 00223 coord_t m_nFrameWidth; 00224 bool m_bFrameWidthIsSet; 00225 SDL_Rect m_clientRect; 00226 // string m_strName; 00227 SDL_Rect m_absoluteRect; 00228 // style_t m_style; 00229 // flags 00230 bool m_bVisible; 00231 bool m_bChildrenVisible; 00232 bool m_bInverted; 00233 bool m_bTransparent; 00234 bool m_bMoveable; 00235 bool m_bDirty; 00236 bool m_bResizeArea; 00237 bool m_bAnchorRight; 00238 bool m_bAnchorDown; 00239 bool m_bMustBeDeleted; 00240 bool m_bClickable; 00241 // end of flags 00242 bool m_bUseTemporaryScreen; 00243 string m_text; 00244 bool m_bRedrawTemporary; 00245 surfacevector_t m_bonds; 00246 Surface *m_pclBond; 00247 long m_uicommand; 00248 }; 00249 } // namespace 00250 00251 00252 #endif // _SURFACE_H

Surface.h