contrib/include/wx/fl/hintanimpl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        No names yet.
   3 // Purpose:     Contrib. demo
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     9/11/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __HINTANIMPL_G__
  13 #define __HINTANIMPL_G__
  14
  15 #ifdef __GNUG__
  16     #pragma interface "hintanimpl.h"
  17 #endif
  18
  19 #include "wx/fl/controlbar.h"
  20
  21 #include "wx/timer.h"
  22
  23 class cbHintAnimTimer;
  24
  25 class cbHintAnimationPlugin : public cbPluginBase
  26 {
  27         DECLARE_DYNAMIC_CLASS( cbHintAnimationPlugin )
  28 protected:
  29         friend class cbHintAnimTimer;
  30
  31         wxScreenDC*      mpScrDc;     // created while tracking hint-rect
  32         cbHintAnimTimer* mpAnimTimer;
  33
  34         // FOR NOW:: try it without mutually exculisve locks
  35         volatile wxRect  mCurRect;
  36
  37         // state variables
  38
  39         bool   mAnimStarted;
  40         bool   mStopPending;
  41
  42         bool   mPrevInClient;
  43         bool   mCurInClient;
  44
  45         wxRect mPrevRect;
  46
  47 public:
  48         int    mMorphDelay;         // delay between frames in miliseconds,     default: 20
  49         int    mMaxFrames;          // number  of iterations for hint morphing, default: 30
  50                                                             // (morph duration = mMorphDelay * mMaxFrames msec)
  51
  52         int    mInClientHintBorder; // default: 4 pixels
  53
  54         bool   mAccelerationOn;     // TRUE, if morph accelerates, otherwise morph
  55                                                                 // speed is constant. Default: TRUE
  56
  57         // TBD:: get/set methods for above members
  58
  59 protected:
  60         void StartTracking();
  61
  62         void DrawHintRect ( wxRect& rect, bool isInClientRect);
  63         void EraseHintRect( wxRect& rect, bool isInClientRect);
  64
  65         void FinishTracking();
  66
  67         void DoDrawHintRect( wxRect& rect, bool isInClientRect);
  68
  69         void RectToScr( wxRect& frameRect, wxRect& scrRect );
  70
  71 public:
  72         cbHintAnimationPlugin(void);
  73
  74         ~cbHintAnimationPlugin();
  75
  76         cbHintAnimationPlugin( wxFrameLayout* pPanel, int paneMask = wxALL_PANES );
  77
  78         void OnDrawHintRect( cbDrawHintRectEvent& event );
  79
  80         DECLARE_EVENT_TABLE()
  81 };
  82
  83
  84 // helper classes
  85
  86 struct MorphInfoT
  87 {
  88         wxPoint mFrom;
  89         wxPoint mTill;
  90 };
  91
  92 class cbHintAnimTimer : public wxTimer
  93 {
  94 protected:
  95
  96         friend class cbHintAnimationPlugin;
  97
  98         wxRect      mPrevMorphed;
  99
 100         MorphInfoT  mUpperLeft;
 101         MorphInfoT  mLowerRight;
 102         int         mCurIter;
 103
 104         long        mLock;
 105
 106         cbHintAnimationPlugin* mpPl;
 107
 108         void MorphPoint( wxPoint& origin, MorphInfoT& info, wxPoint& point );
 109
 110 public:
 111
 112         cbHintAnimTimer(void);
 113
 114         virtual void Notify(void);
 115
 116         virtual bool Init( cbHintAnimationPlugin* pAnimPl, bool reinit );
 117 };
 118
 119 #endif /* __HINTANIMPL_G__ */
 120