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C/C++ Source or Header  |  2002-10-24  |  4KB  |  127 lines
  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: rowlayoutpl.h,v 1.3.2.1 2002/10/24 11:21:35 JS Exp $
  8. // Copyright:   (c) Aleksandras Gluchovas
  9. // Licence:       wxWindows licence
  10. /////////////////////////////////////////////////////////////////////////////
  11.  
  12. #ifndef __ROWLAYOUTPL_G__
  13. #define __ROWLAYOUTPL_G__
  14.  
  15. #if defined(__GNUG__) && !defined(__APPLE__)
  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 WXFL_DECLSPEC 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.  
  127.