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csdialog.h

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00001 /*
00002     Crystal Space Windowing System: dialog window class
00003     Copyright (C) 1998,1999 by Andrew Zabolotny <bit@eltech.ru>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_CSDIALOG_H__
00021 #define __CS_CSDIALOG_H__
00022 
00031 #include "csextern.h"
00032  
00033 #include "cscomp.h"
00034 
00040 enum csDialogFrameStyle
00041 {
00043   csdfsNone,
00045   csdfsHorizontal,
00047   csdfsVertical,
00049   csdfsAround,
00051   csdfsBitmap
00052 };
00053 
00069 class CS_CSWS_EXPORT csDialog : public csComponent
00070 {
00071 protected:
00073   csDialogFrameStyle FrameStyle;
00075   int GridX, GridY;
00077   bool SnapSizeToGrid;
00079   csComponent *first;
00081   int BorderWidth, BorderHeight;
00083   uint8 Alpha, OverlayAlpha;
00085   csPixmap *FrameBitmap, *OverlayBitmap;
00087   bool delFrameBitmap, delOverlayBitmap;
00088 
00089 public:
00091   csDialog (csComponent *iParent, csDialogFrameStyle iFrameStyle = csdfsNone);
00092 
00094   virtual ~csDialog();
00095 
00097   virtual bool HandleEvent (iEvent &Event);
00098 
00105   void SetAutoGrid (int iDeltaX, int iDeltaY, bool iSnapSize)
00106   { GridX = iDeltaX; GridY = iDeltaY; SnapSizeToGrid = iSnapSize; }
00107 
00109   virtual bool SetRect (int xmin, int ymin, int xmax, int ymax);
00110 
00112   virtual void SuggestSize (int &w, int &h);
00113 
00115   void GetBorderSize (int &w, int &h)
00116   { w = BorderWidth; h = BorderHeight; }
00118   void SetBorderSize (int w, int h);
00119 
00121   virtual void FixSize (int &newW, int &newH);
00122 
00124   inline csDialogFrameStyle GetFrameStyle ()
00125   { return FrameStyle; }
00127   void SetFrameStyle (csDialogFrameStyle iFrameStyle);
00128 
00130   virtual char *GetSkinName ()
00131   { return "Dialog"; }
00132 
00134   void SetAlpha (uint8 iAlpha);
00135 
00137   void SetOverlayAlpha (uint8 iAlpha);
00138 
00140   uint8 GetAlpha ()
00141   { return GetState (CSS_TRANSPARENT) ? Alpha : 0; }
00142 
00144   uint8 GetOverlayAlpha ()
00145   { return GetState (CSS_TRANSPARENT) ? OverlayAlpha : 0; }
00146 
00147 
00149   void SetFrameBitmap(csPixmap *iFrameBitmap, bool iDelFrameBitmap);
00150 
00152   void SetOverlayBitmap(csPixmap *iOverlayBitmap, bool iDelOverlayBitmap);
00153 
00155   csPixmap *GetFrameBitmap()
00156   { return FrameBitmap; }
00157 
00159   csPixmap *GetOverlayBitmap()
00160   { return OverlayBitmap; }
00161 
00162 protected:
00164   void AdjustFocused (bool forward);
00166   static bool do_topleft (csComponent *comp, void *param);
00168   bool PlaceItems ();
00169 };
00170 
00173 #endif // __CS_CSDIALOG_H__

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