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 #ifdef __GNUG__
  16     #pragma interface "rowlayoutpl.h"
  17 #endif
  18
  19 #include "wx/fl/controlbar.h"
  20
  21 /*
  22 Simple implementation of a plugin which handles row layout
  23 requests sent from a frame layout.
  24 */
  25
  26 class cbRowLayoutPlugin : public cbPluginBase
  27 {
  28     DECLARE_DYNAMIC_CLASS( cbRowLayoutPlugin )
  29 protected:
  30     cbDockPane* mpPane; // is set up temporarily, while handling event
  31 protected:
  32
  33         // Internal helper relating to not-fixed-bars layout.
  34     void FitBarsToRange( int from, int till, cbBarInfo* pTheBar, cbRowInfo* pRow );
  35
  36         // Internal helper relating to not-fixed-bars layout.
  37     void RelayoutNotFixedBarsAround( cbBarInfo* pTheBar, cbRowInfo* pRow );
  38
  39         // Internal helper relating to not-fixed-bars layout.
  40     void MinimzeNotFixedBars( cbRowInfo* pRow, cbBarInfo* pBarToPreserve );
  41
  42         // Internal helper relating to not-fixed-bars layout.
  43     int  GetRowFreeSpace( cbRowInfo* pRow );
  44
  45
  46         // Internal helper relating to not-fixed-bars layout.
  47     void RecalcLengthRatios( cbRowInfo* pRow );
  48
  49         // Internal helper relating to not-fixed-bars layout.
  50     void ApplyLengthRatios( cbRowInfo* pRow );
  51
  52         // Internal helper relating to not-fixed-bars layout.
  53     void ExpandNotFixedBars( cbRowInfo* pRow );
  54
  55         // Internal helper relating to not-fixed-bars layout.
  56     void AdjustLengthOfInserted( cbRowInfo* pRow, cbBarInfo* pTheBar );
  57
  58
  59         // Internal helper relating to not-fixed-bars layout.
  60     void DetectBarHandles( cbRowInfo* pRow );
  61
  62         // Internal helper relating to not-fixed-bars layout.
  63     void CheckIfAtTheBoundary( cbBarInfo* pTheBar, cbRowInfo& rowInfo );
  64
  65
  66         // Row layout helper simulating bar 'friction'.
  67     int  CalcRowHeight( cbRowInfo& row );
  68
  69         // Row layout helper simulating bar 'friction'.
  70     void LayoutItemsVertically( cbRowInfo& row );
  71
  72
  73         // Row layout helper simulating bar 'friction'.
  74     void StickRightSideBars( cbBarInfo* pToBar );
  75
  76
  77         // Row layout helper simulating bar 'friction'.
  78     void SlideLeftSideBars ( cbBarInfo* pTheBar );
  79
  80         // Row layout helper simulating bar 'friction'.
  81     void SlideRightSideBars( cbBarInfo* pTheBar );
  82
  83
  84         // Row layout helper simulating bar 'friction'.
  85     void ShiftLeftTrashold ( cbBarInfo* pTheBar, cbRowInfo& row );
  86
  87         // Row layout helper simulating bar 'friction'.
  88     void ShiftRightTrashold( cbBarInfo* pTheBar, cbRowInfo& row );
  89
  90
  91         // Insert the bar before the given row.
  92     void InsertBefore( cbBarInfo* pBeforeBar,
  93                        cbBarInfo* pTheBar,
  94                        cbRowInfo& row
  95                      );
  96
  97         // Insert the bar before the given row.
  98     void DoInsertBar( cbBarInfo* pTheBar, cbRowInfo& row );
  99
 100 public:
 101         // Default constructor.
 102     cbRowLayoutPlugin(void);
 103
 104         // Constructor taking frame layout pane and pane mask.
 105     cbRowLayoutPlugin( wxFrameLayout* pPanel, int paneMask = wxALL_PANES );
 106
 107         // Responds to row resize event.
 108     void OnResizeRow ( cbResizeRowEvent&  event );
 109
 110         // Responds to bar insertion event.
 111     void OnInsertBar ( cbInsertBarEvent&  event );
 112
 113         // Responds to bar removal event.
 114     void OnRemoveBar ( cbRemoveBarEvent&  event );
 115
 116         // Responds to row layout event.
 117     void OnLayoutRow ( cbLayoutRowEvent&  event );
 118
 119         // Responds to rows layout event.
 120     void OnLayoutRows( cbLayoutRowsEvent& event );
 121
 122     DECLARE_EVENT_TABLE()
 123 };
 124
 125 #endif /* __ROWLAYOUTPL_G__ */
 126