sjgui documentation

00001 // $Id: modern.h,v 1.1.1.1 2003/06/24 15:33:13 sjcomp Exp $
00002 // Copyright (c) 2003, Alexander Shyrokov aka SJ
00003 // E-mail: sjcomp[@]users.sourceforge.com
00004 // Web:    http://sjgui.sourceforge.net
00005 //
00006 // This code is under BSD license agreement.
00007 //
00008 // Alexander Shyrokov makes no representations about the suitability of this software 
00009 // for any purpose. It is provided "AS IS" without express or implied warranty.
00010 
00011 // This file has classes responsible for drawing widgets in a CButtonCtrlTmpl way
00012 #if !defined(SJGUI_MODERN_H_INCLUDED)
00013 #define SJGUI_MODERN_H_INCLUDED
00014 
00015 namespace sjgui
00016 {
00032     namespace modern
00033     {
00035         class CWndCtrl : public CWndCtrlBase
00036         {
00037         public:
00042             virtual void Draw()
00043             {
00044                 // Draw a border around window
00045                 // for debugging mostly
00046                 // if selected
00047                 if(IsDrawBorder() && IsInFocus())
00048                 {
00049                     glColor3f(1.0f,1.0f,1.0f);
00050                     glBegin(GL_LINE_STRIP);
00051                         glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00052                         glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetY());
00053                         glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetBottom());
00054                         glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetBottom());
00055                         glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00056                     glEnd();
00057                 }
00058                 CWndCtrlBase::Draw();
00059                 // fade in disabled window
00060                 if(!IsEnabled())
00061                 {
00062                     GLboolean yBlend=glIsEnabled(GL_BLEND);
00063                     glEnable(GL_BLEND);
00064                     // most probably will not work for light colors
00065                     // of shade
00066                     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR); 
00067                     glColor4fv(m_ShadowColor);
00068                     glBegin(GL_TRIANGLE_STRIP);
00069                         glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetBottom());
00070                         glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00071                         glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetBottom());
00072                         glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetY());
00073                     glEnd();
00074                     if(yBlend)
00075                         glEnable(GL_BLEND);
00076                     else
00077                         glDisable(GL_BLEND);
00078                 }
00079             }
00080         };
00082         template<class Tbase=CWndCtrl>
00083         class CPlaneWndTmpl : public CPlaneWndCtrlTmpl<Tbase>
00084         {
00085         public:
00087             virtual void OnDraw()
00088             {
00089             // Draw background
00090                 glColor4fv(m_BgColor);
00091                 glBegin(GL_TRIANGLE_STRIP);
00092                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetBottom());
00093                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00094                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetBottom());
00095                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetY());
00096                 glEnd();
00097             // Draw a border around dialog
00098                 glColor4fv(m_BorderLightColor);
00099                 glBegin(GL_LINE_STRIP);
00100                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00101                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetY());
00102                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetBottom());
00103                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetBottom());
00104                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00105                 glEnd();
00106                 CPlaneWndCtrlTmpl<Tbase>::OnDraw();
00107             }
00108         };
00109 
00116         template<class Tbase=CWndCtrl>
00117         class CSliderTmpl : public CSliderCtrlTmpl<Tbase>
00118         {
00119         public:
00121             virtual void OnDraw()
00122             {
00123                 glColor4fv(m_ShadowColor);
00124                 glBegin(GL_TRIANGLE_STRIP);
00125                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetBottom());
00126                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00127                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetBottom());
00128                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetY());
00129                 glEnd();
00130                 // Draw Slider here
00131                 if(IsInFocus())
00132                     glColor3fv(m_BgSelColor);
00133                 else
00134                     glColor3fv(m_BgColor);
00135                 glBegin(GL_TRIANGLE_STRIP);
00136                     glVertex2i(m_SliderPos.GetX(), m_SliderPos.GetBottom());
00137                     glVertex2i(m_SliderPos.GetX(),m_SliderPos.GetY());
00138                     glVertex2i(m_SliderPos.GetRight(),m_SliderPos.GetBottom());
00139                     glVertex2i(m_SliderPos.GetRight(),m_SliderPos.GetY());
00140                 glEnd();
00141                 CSliderCtrlTmpl<Tbase>::OnDraw();
00142             }
00143         };
00145         template<class Tbase=CWndCtrl>
00146             class CLabelTmpl: public CLabelCtrlTmpl<Tbase>{};
00148         template<class Tbase=CWndCtrl>
00149             class CTextTmpl : public CTextCtrlTmpl<Tbase>{};
00151         template<class Ttext=CText>
00152         class CEditTmpl : public CEditCtrlTmpl<Ttext>
00153         {
00154         public:
00156             virtual void OnDraw()
00157             {
00158                 if(IsInFocus())
00159                     glColor4fv(m_BgSelColor);
00160                 else    
00161                     glColor4fv(m_BgColor);
00162             // Draw a border around window
00163                 glBegin(GL_TRIANGLE_STRIP);
00164                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetBottom());
00165                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00166                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetBottom());
00167                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetY());
00168                 glEnd();
00169                 // Draw black border to represent height
00170                 glColor4fv(m_ShadowColor);
00171                 glBegin(GL_LINE_STRIP);
00172                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00173                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetY());
00174                     glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetBottom());
00175                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetBottom());
00176                     glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00177                 glEnd();
00178                 CEditCtrlTmpl<Ttext>::OnDraw();
00179             }
00180         };
00182         template<class Tlabel=CLabel,class Tbase=CWndCtrl>
00183         class CCheckBoxTmpl : public CButtonCtrlTmpl<Tlabel,Tbase>
00184         {
00185             CWnd::CRect     m_BoxPos; // Position of the box.
00186             CWnd::CRect     m_CheckSize; // Check mark area.
00187         protected:
00189             virtual void OnUpdatePos()
00190             {
00191                 CButtonCtrlTmpl<Tlabel,Tbase>::OnUpdatePos();
00192                 m_BoxPos.SetPos(m_AbsPos.GetX(),m_AbsPos.GetY()+(int)((GetHeight()-m_Label.GetFontSize())/2));
00193                 m_BoxPos.SetSize(m_Label.GetFontSize(),m_Label.GetFontSize());
00194                 m_BoxPos.Deflate(GetBorderSize());
00195                 m_CheckSize=m_BoxPos;
00196                 m_CheckSize.Deflate(4);
00197                 m_Label.PosWnd( m_BoxPos.GetWidth()+1+GetBorderSize(),
00198                                         GetBorderSize(),
00199                                         GetWidth()-(m_BoxPos.GetWidth()+1+GetBorderSize())-1-GetBorderSize(),
00200                                         GetHeight()-GetBorderSize()*2);
00201             }
00202         public:
00203             CCheckBoxTmpl():CButtonCtrlTmpl<Tlabel,Tbase>()
00204             {
00205                 m_Label.SetText("ChBox");
00206                 m_Label.SetAlign(ALIGN_LEFT,ALIGN_CENTER);
00207             }
00209             virtual void OnDraw()
00210             {
00211             // Draw a border around window
00212                 if(IsMoused())
00213                     glColor3fv(m_BgSelColor);
00214                 else
00215                     glColor3fv(m_BgColor);
00216             // Draw a border around window
00217                 glBegin(GL_TRIANGLE_STRIP);
00218                     glVertex2i(m_BoxPos.GetX(),m_BoxPos.GetBottom());
00219                     glVertex2i(m_BoxPos.GetRight(),m_BoxPos.GetBottom());
00220                     glVertex2i(m_BoxPos.GetX(), m_BoxPos.GetY());
00221                     glVertex2i(m_BoxPos.GetRight(),m_BoxPos.GetY());
00222                 glEnd();
00223                 // draw check if needed
00224                 if(m_yChecked)
00225                 {
00226                     glColor3f(0.0f,0.0f,0.0f);
00227                     glBegin(GL_TRIANGLE_STRIP);
00228                         glVertex2i(m_CheckSize.GetX(),m_CheckSize.GetBottom());
00229                         glVertex2i(m_CheckSize.GetRight(),m_CheckSize.GetBottom());
00230                         glVertex2i(m_CheckSize.GetX(), m_CheckSize.GetY());
00231                         glVertex2i(m_CheckSize.GetRight(),m_CheckSize.GetY());
00232                     glEnd();
00233                 }
00234                 CButtonCtrlTmpl<Tlabel,Tbase>::OnDraw();
00235             }
00236         };
00243         template<class Tlabel=CLabel,class Tbase=CWndCtrl>
00244         class CButtonTmpl : public CButtonCtrlTmpl<Tlabel,Tbase>
00245         {
00246             CWnd::CRect m_ShadowPos; 
00247         protected:
00249             virtual void OnUpdatePos()
00250             {
00251                 CButtonCtrlTmpl<Tlabel,Tbase>::OnUpdatePos();
00252                 // I want shade to be translated a little from the foreground
00253                 m_ShadowPos=m_AbsPos;
00254                 m_ShadowPos.Translate(2,2);
00255                 m_Label.PosWnd(GetClAr());
00256             }
00257         public:
00258             CButtonTmpl():CButtonCtrlTmpl<Tlabel,Tbase>()
00259             {
00260                 SetLabel("Button");
00261             }
00263             virtual void OnDraw()
00264             {
00265                 if(IsPressed())
00266                 {
00267                     if(IsInFocus())
00268                         glColor4fv(m_BgSelColor);
00269                     else    
00270                         glColor4fv(m_BgColor);
00271                     glBegin(GL_TRIANGLE_STRIP);
00272                         glVertex2i(m_ShadowPos.GetX(),m_ShadowPos.GetBottom());
00273                         glVertex2i(m_ShadowPos.GetRight(),m_ShadowPos.GetBottom());
00274                         glVertex2i(m_ShadowPos.GetX(),m_ShadowPos.GetY());
00275                         glVertex2i(m_ShadowPos.GetRight(),m_ShadowPos.GetY());
00276                     glEnd();
00277                 }
00278                 else
00279                 {
00280                     // Draw shadow if not selected
00281                     glColor4fv(m_ShadowColor);
00282                     glBegin(GL_TRIANGLE_STRIP);
00283                         glVertex2i(m_ShadowPos.GetX(),m_ShadowPos.GetBottom());
00284                         glVertex2i(m_ShadowPos.GetRight(),m_ShadowPos.GetBottom());
00285                         glVertex2i(m_ShadowPos.GetX(),m_ShadowPos.GetY());
00286                         glVertex2i(m_ShadowPos.GetRight(),m_ShadowPos.GetY());
00287                     glEnd();
00288                     if(IsMoused())
00289                         glColor4fv(m_BgSelColor);
00290                     else    
00291                         glColor4fv(m_BgColor);
00292                     glBegin(GL_TRIANGLE_STRIP);
00293                         glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetBottom());
00294                         glVertex2i(m_AbsPos.GetX(),m_AbsPos.GetY());
00295                         glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetBottom());
00296                         glVertex2i(m_AbsPos.GetRight(),m_AbsPos.GetY());
00297                     glEnd();
00298                 }
00299                 CButtonCtrlTmpl<Tlabel,Tbase>::OnDraw();
00300             }
00301         };
00303         template<class Ttext=CText,class Tslider=CSlider, class Tbase=CWndCtrl>
00304             class CTextBoxTmpl : public CTextBoxCtrlTmpl<Ttext,Tslider,Tbase>{};
00306         template<class Tslider=CSlider,class Tbase=CWndCtrl>
00307             class CPanelTmpl : public CPanelCtrlTmpl<Tslider,Tbase>{};
00309         template<class Tslider=CSlider,class Tbase=CWndCtrl>
00310             class  CStackPanelTmpl: public CStackPanelCtrlTmpl<Tslider,Tbase>{};
00312         template<class Tslider=CSlider,class Tbase=CWndCtrl>
00313             class CSqueezePanelTmpl : public CSqueezePanelCtrlTmpl<Tslider,Tbase>{};
00315         template<class Tbutton=CButton,class Tcaption=CLabel,class TclientPanel=CPanel, class TbuttonPanel=CStackPanel, class Tbase=CPlaneWnd>
00316             class CDlgTmpl : public CDlgCtrlTmpl<Tbutton,Tcaption,TclientPanel,TbuttonPanel,Tbase>{};
00322         typedef CLabelTmpl<> CLabel;
00323         
00326         typedef CTextTmpl<> CText;
00327 
00332         typedef CButtonTmpl<> CButton;
00333 
00338         typedef CPlaneWndTmpl<> CPlaneWnd;
00339 
00344         typedef CSliderTmpl<> CSlider;
00345 
00350         typedef CTextBoxTmpl<> CTextBox;
00351         //typedef CTextBoxTmpl<CText,CSlider,CWndmodern> CTextBox;
00352 
00357         typedef CEditTmpl<> CEdit;
00358 
00363         typedef CPanelTmpl<> CPanel;
00368         typedef CStackPanelTmpl<> CStackPanel;
00373         typedef CSqueezePanelTmpl<> CSqueezePanel;
00378         typedef CDlgTmpl<> CDlg;
00383         typedef CCheckBoxTmpl<> CCheckBox;
00385 
00386     } // namespace modern
00387 } // namespace sjgui
00388 
00389 #endif // !defined(SJGUI_MODERN_H_INCLUDED)