utils/framelayout/src/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 #include "controlbar.h"
  16 #include "toolwnd.h"
  17
  18 class cbBarDragPlugin : public cbPluginBase
  19 {
  20         DECLARE_DYNAMIC_CLASS( cbBarDragPlugin )
  21 protected:
  22
  23         // plugin is active only in bar-dragging state
  24         bool           mBarDragStarted;
  25         bool           mCanStick;          // flag used to prevent "bouncing" of hint-rectangle
  26         wxScreenDC*    mpScrDc;            // created while tracking hint-rect
  27         wxCursor*      mpCurCursor;
  28
  29         // rectnagle shows the position/dimensions of the bar,
  30         // if it would be docked now
  31
  32         wxRect         mPrevHintRect;
  33         wxRect         mHintRect;
  34
  35
  36         int            mMouseInRectX;
  37         int            mMouseInRectY;
  38
  39         cbDockPane*    mpSrcPane;          // pane, from which the bar was originally taken
  40         int            mBarWidthInSrcPane;
  41
  42         cbDockPane*    mpCurPane;
  43
  44         cbBarInfo*     mpDraggedBar;       // bar, which is being dragged
  45         bool           mBarWasFloating;
  46         wxRect         mFloatedBarBounds;
  47
  48 public: /*** public properties ***/
  49
  50         int            mInClientHintBorder; // when hint-rect moves within client window area,
  51                                         // the thicker rectangle is drawn using hatched brush,
  52                                                                                 // the default border width for this rectangle is 8 pix.
  53
  54 protected:
  55
  56
  57         void AdjustHintRect( wxPoint& mousePos );
  58
  59         void ClipRectInFrame( wxRect& rect );
  60         void ClipPosInFrame( wxPoint& pos );
  61
  62         cbDockPane* HitTestPanes( wxRect& rect );
  63         cbDockPane* HitTestPanes( wxPoint& pos );
  64         bool HitsPane( cbDockPane* pPane, wxRect& rect );
  65
  66         void CalcOnScreenDims( wxRect& rect );
  67
  68         int  GetDistanceToPane( cbDockPane* pPane, wxPoint& mousePos );
  69
  70         bool IsInOtherPane ( wxPoint& mousePos );
  71         bool IsInClientArea( wxPoint& mousePos );
  72         bool IsInClientArea( wxRect& rect );
  73
  74         void StickToPane( cbDockPane* pPane, wxPoint& mousePos );
  75         void UnstickFromPane( cbDockPane* pPane, wxPoint& mousePos );
  76
  77         int GetBarWidthInPane( cbDockPane* pPane );
  78         int GetBarHeightInPane( cbDockPane* pPane );
  79
  80         // on-screen hint-tracking related methods
  81
  82         void StartTracking();
  83
  84         void DrawHintRect ( wxRect& rect, bool isInClientRect);
  85         void EraseHintRect( wxRect& rect, bool isInClientRect);
  86
  87         void FinishTracking();
  88
  89         void DoDrawHintRect( wxRect& rect, bool isInClientRect);
  90
  91         void RectToScr( wxRect& frameRect, wxRect& scrRect );
  92
  93         void ShowHint( bool prevWasInClient );
  94
  95 public:
  96         cbBarDragPlugin(void);
  97
  98         cbBarDragPlugin( wxFrameLayout* pPanel, int paneMask = wxALL_PANES );
  99
 100         virtual ~cbBarDragPlugin();
 101
 102         // handlers for plugin events
 103
 104         void OnMouseMove( cbMotionEvent& event );
 105         void OnLButtonUp( cbLeftUpEvent& event );
 106         void OnLButtonDown( cbLeftDownEvent& event );
 107         void OnLDblClick( cbLeftDClickEvent& event );
 108
 109         // handles event, which oriniates from itself
 110         void OnDrawHintRect( cbDrawHintRectEvent& event );
 111
 112         void OnStartBarDragging( cbStartBarDraggingEvent& event );
 113
 114         DECLARE_EVENT_TABLE()
 115 };
 116
 117 #endif