contrib/include/wx/fl/rowlayoutpl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        rowlayoutpl.h
   3 // Purpose:     cbRowLayoutPlugin header.
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     02/10/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __ROWLAYOUTPL_G__
  13 #define __ROWLAYOUTPL_G__
  14
  15 #include "wx/fl/controlbar.h"
  16
  17 /*
  18 Simple implementation of a plugin which handles row layout
  19 requests sent from a frame layout.
  20 */
  21
  22 class WXDLLIMPEXP_FL cbRowLayoutPlugin : public cbPluginBase
  23 {
  24     DECLARE_DYNAMIC_CLASS( cbRowLayoutPlugin )
  25 protected:
  26     cbDockPane* mpPane; // is set up temporarily, while handling event
  27 protected:
  28
  29         // Internal helper relating to not-fixed-bars layout.
  30     void FitBarsToRange( int from, int till, cbBarInfo* pTheBar, cbRowInfo* pRow );
  31
  32         // Internal helper relating to not-fixed-bars layout.
  33     void RelayoutNotFixedBarsAround( cbBarInfo* pTheBar, cbRowInfo* pRow );
  34
  35         // Internal helper relating to not-fixed-bars layout.
  36     void MinimzeNotFixedBars( cbRowInfo* pRow, cbBarInfo* pBarToPreserve );
  37
  38         // Internal helper relating to not-fixed-bars layout.
  39     int  GetRowFreeSpace( cbRowInfo* pRow );
  40
  41
  42         // Internal helper relating to not-fixed-bars layout.
  43     void RecalcLengthRatios( cbRowInfo* pRow );
  44
  45         // Internal helper relating to not-fixed-bars layout.
  46     void ApplyLengthRatios( cbRowInfo* pRow );
  47
  48         // Internal helper relating to not-fixed-bars layout.
  49     void ExpandNotFixedBars( cbRowInfo* pRow );
  50
  51         // Internal helper relating to not-fixed-bars layout.
  52     void AdjustLengthOfInserted( cbRowInfo* pRow, cbBarInfo* pTheBar );
  53
  54
  55         // Internal helper relating to not-fixed-bars layout.
  56     void DetectBarHandles( cbRowInfo* pRow );
  57
  58         // Internal helper relating to not-fixed-bars layout.
  59     void CheckIfAtTheBoundary( cbBarInfo* pTheBar, cbRowInfo& rowInfo );
  60
  61
  62         // Row layout helper simulating bar 'friction'.
  63     int  CalcRowHeight( cbRowInfo& row );
  64
  65         // Row layout helper simulating bar 'friction'.
  66     void LayoutItemsVertically( cbRowInfo& row );
  67
  68
  69         // Row layout helper simulating bar 'friction'.
  70     void StickRightSideBars( cbBarInfo* pToBar );
  71
  72
  73         // Row layout helper simulating bar 'friction'.
  74     void SlideLeftSideBars ( cbBarInfo* pTheBar );
  75
  76         // Row layout helper simulating bar 'friction'.
  77     void SlideRightSideBars( cbBarInfo* pTheBar );
  78
  79
  80         // Row layout helper simulating bar 'friction'.
  81     void ShiftLeftTrashold ( cbBarInfo* pTheBar, cbRowInfo& row );
  82
  83         // Row layout helper simulating bar 'friction'.
  84     void ShiftRightTrashold( cbBarInfo* pTheBar, cbRowInfo& row );
  85
  86
  87         // Insert the bar before the given row.
  88     void InsertBefore( cbBarInfo* pBeforeBar,
  89                        cbBarInfo* pTheBar,
  90                        cbRowInfo& row
  91                      );
  92
  93         // Insert the bar before the given row.
  94     void DoInsertBar( cbBarInfo* pTheBar, cbRowInfo& row );
  95
  96 public:
  97         // Default constructor.
  98     cbRowLayoutPlugin(void);
  99
 100         // Constructor taking frame layout pane and pane mask.
 101     cbRowLayoutPlugin( wxFrameLayout* pPanel, int paneMask = wxALL_PANES );
 102
 103         // Responds to row resize event.
 104     void OnResizeRow ( cbResizeRowEvent&  event );
 105
 106         // Responds to bar insertion event.
 107     void OnInsertBar ( cbInsertBarEvent&  event );
 108
 109         // Responds to bar removal event.
 110     void OnRemoveBar ( cbRemoveBarEvent&  event );
 111
 112         // Responds to row layout event.
 113     void OnLayoutRow ( cbLayoutRowEvent&  event );
 114
 115         // Responds to rows layout event.
 116     void OnLayoutRows( cbLayoutRowsEvent& event );
 117
 118     DECLARE_EVENT_TABLE()
 119 };
 120
 121 #endif /* __ROWLAYOUTPL_G__ */
 122