contrib/include/wx/fl/bardragpl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        No names yet.
   3 // Purpose:     Contrib. demo
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     23/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __BARDRAGPL_G__
  13 #define __BARDRAGPL_G__
  14
  15 #ifdef __GNUG__
  16     #pragma interface "bardragpl.h"
  17 #endif
  18
  19 #include "wx/fl/controlbar.h"
  20 #include "wx/fl/toolwnd.h"
  21
  22 class cbBarDragPlugin : public cbPluginBase
  23 {
  24         DECLARE_DYNAMIC_CLASS( cbBarDragPlugin )
  25 protected:
  26
  27         // plugin is active only in bar-dragging state
  28         bool           mBarDragStarted;
  29         bool           mCanStick;          // flag used to prevent "bouncing" of hint-rectangle
  30         wxScreenDC*    mpScrDc;            // created while tracking hint-rect
  31         wxCursor*      mpCurCursor;
  32
  33         // rectnagle shows the position/dimensions of the bar,
  34         // if it would be docked now
  35
  36         wxRect         mPrevHintRect;
  37         wxRect         mHintRect;
  38
  39
  40         int            mMouseInRectX;
  41         int            mMouseInRectY;
  42
  43         cbDockPane*    mpSrcPane;          // pane, from which the bar was originally taken
  44         int            mBarWidthInSrcPane;
  45
  46         cbDockPane*    mpCurPane;
  47
  48         cbBarInfo*     mpDraggedBar;       // bar, which is being dragged
  49         bool           mBarWasFloating;
  50         wxRect         mFloatedBarBounds;
  51
  52 public: /*** public properties ***/
  53
  54         int            mInClientHintBorder; // when hint-rect moves within client window area,
  55                                         // the thicker rectangle is drawn using hatched brush,
  56                                                                                 // the default border width for this rectangle is 8 pix.
  57
  58 protected:
  59
  60
  61         void AdjustHintRect( wxPoint& mousePos );
  62
  63         void ClipRectInFrame( wxRect& rect );
  64         void ClipPosInFrame( wxPoint& pos );
  65
  66         cbDockPane* HitTestPanes( wxRect& rect );
  67         cbDockPane* HitTestPanes( wxPoint& pos );
  68         bool HitsPane( cbDockPane* pPane, wxRect& rect );
  69
  70         void CalcOnScreenDims( wxRect& rect );
  71
  72         int  GetDistanceToPane( cbDockPane* pPane, wxPoint& mousePos );
  73
  74         bool IsInOtherPane ( wxPoint& mousePos );
  75         bool IsInClientArea( wxPoint& mousePos );
  76         bool IsInClientArea( wxRect& rect );
  77
  78         void StickToPane( cbDockPane* pPane, wxPoint& mousePos );
  79         void UnstickFromPane( cbDockPane* pPane, wxPoint& mousePos );
  80
  81         int GetBarWidthInPane( cbDockPane* pPane );
  82         int GetBarHeightInPane( cbDockPane* pPane );
  83
  84         // on-screen hint-tracking related methods
  85
  86         void StartTracking();
  87
  88         void DrawHintRect ( wxRect& rect, bool isInClientRect);
  89         void EraseHintRect( wxRect& rect, bool isInClientRect);
  90
  91         void FinishTracking();
  92
  93         void DoDrawHintRect( wxRect& rect, bool isInClientRect);
  94
  95         void RectToScr( wxRect& frameRect, wxRect& scrRect );
  96
  97         void ShowHint( bool prevWasInClient );
  98
  99 public:
 100         cbBarDragPlugin(void);
 101
 102         cbBarDragPlugin( wxFrameLayout* pPanel, int paneMask = wxALL_PANES );
 103
 104         virtual ~cbBarDragPlugin();
 105
 106         // handlers for plugin events
 107
 108         void OnMouseMove( cbMotionEvent& event );
 109         void OnLButtonUp( cbLeftUpEvent& event );
 110         void OnLButtonDown( cbLeftDownEvent& event );
 111         void OnLDblClick( cbLeftDClickEvent& event );
 112
 113         // handles event, which oriniates from itself
 114         void OnDrawHintRect( cbDrawHintRectEvent& event );
 115
 116         void OnStartBarDragging( cbStartBarDraggingEvent& event );
 117
 118         DECLARE_EVENT_TABLE()
 119 };
 120
 121 #endif /* __BARDRAGPL_G__ */
 122