contrib/include/wx/gizmos/multicell.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        multicell.h
   3 // Purpose:     provide two new classes for layout, wxMultiCellSizer and wxMultiCellCanvas
   4 // Author:      Jonathan Bayer
   5 // Modified by:
   6 // Created:
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Jonathan Bayer
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // This was inspired by the gbsizer class written by Alex Andruschak
  13
  14
  15 #ifndef __WX_MULTICELL_H__
  16 #define __WX_MULTICELL_H__
  17
  18 #include "wx/gizmos/gizmos.h"
  19
  20 // ----------------------------------------------------------------------------
  21 // headers
  22 // ----------------------------------------------------------------------------
  23 // The classes are derived from wxSizer
  24 #include "wx/sizer.h"
  25
  26
  27 // ----------------------------------------------------------------------------
  28 // constants
  29 // ----------------------------------------------------------------------------
  30 enum wxResizable
  31 {
  32     wxNOT_RESIZABLE =           0x00,
  33     wxHORIZONTAL_RESIZABLE =    0x01,
  34     wxVERTICAL_RESIZABLE =      0x10,
  35     wxRESIZABLE =               0x11
  36 };
  37
  38 //---------------------------------------------------------------------------
  39 // classes
  40 //---------------------------------------------------------------------------
  41
  42 //---------------------------------------------------------------------------
  43 // wxMultiCellItemHandle
  44 //---------------------------------------------------------------------------
  45
  46 class WXDLLIMPEXP_GIZMOS wxMultiCellItemHandle: public wxObject
  47 {
  48     DECLARE_CLASS(wxMultiCellItemHandle)
  49 protected:
  50     int             m_column;
  51     int             m_row;
  52     int             m_width;
  53     int             m_height;
  54     wxResizable     m_style;
  55     wxSize          m_fixedSize;
  56     int             m_alignment;
  57     wxSize          m_weight;
  58
  59 public:
  60     wxMultiCellItemHandle( int row, int column, int height = 1, int width = 1, wxSize size = wxDefaultSize, wxResizable style = wxNOT_RESIZABLE, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
  61     wxMultiCellItemHandle( int row, int column, wxSize size, wxResizable style = wxNOT_RESIZABLE, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
  62     wxMultiCellItemHandle( int row, int column, wxResizable style, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
  63     int             GetColumn();
  64     int             GetRow();
  65     int             GetWidth();
  66     int             GetHeight();
  67     wxResizable     GetStyle();
  68     wxSize          GetLocalSize();
  69     int             GetAlignment();
  70     wxSize          GetWeight();
  71
  72 private:
  73     void Initialize( int row, int column, int height = 1, int width = 1, wxSize size = wxDefaultSize, wxResizable style = wxNOT_RESIZABLE, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
  74
  75 };
  76
  77 //---------------------------------------------------------------------------
  78 // wxMultiCellSizer
  79 //---------------------------------------------------------------------------
  80
  81 class WXDLLIMPEXP_GIZMOS wxMultiCellSizer : virtual public wxSizer
  82 {
  83     DECLARE_CLASS(wxMultiCellSizer)
  84
  85 protected:
  86     wxSize m_cell_count;
  87
  88 public:
  89     wxMultiCellSizer(wxSize & size);
  90     wxMultiCellSizer(int rows, int cols);
  91     ~wxMultiCellSizer();
  92
  93     virtual void RecalcSizes();
  94     virtual wxSize CalcMin();
  95     bool SetDefaultCellSize(wxSize size);
  96     bool SetColumnWidth(int column, int colSize = 5, bool expandable = false);
  97     bool SetRowHeight(int row, int rowSize = 5, bool expandable = false);
  98     bool EnableGridLines(wxWindow *win);
  99     bool SetGridPen(const wxPen *pen);
 100     void OnPaint(wxDC& dc);
 101
 102 private:
 103     void GetMinimums();
 104     int Sum(int *array, int x);
 105
 106 private:
 107     int *m_maxHeight;
 108     int *m_maxWidth;
 109     int *m_rowStretch;
 110     int *m_colStretch;
 111     wxSize **m_weights;
 112     wxSize **m_minSizes;
 113     int m_maxWeights;
 114     wxSize m_defaultCellSize;
 115     wxWindow *m_win; // usually used for debugging
 116     const wxPen *m_pen;
 117
 118     void DrawGridLines(wxDC& dc);
 119     void Initialize(wxSize size);
 120 };
 121
 122
 123 // wxCell is used internally, so we don't need to declare it here
 124
 125 class wxCell;
 126
 127 //---------------------------------------------------------------------------
 128 // wxMultiCellCanvas
 129 //---------------------------------------------------------------------------
 130
 131 class WXDLLIMPEXP_GIZMOS wxMultiCellCanvas : public wxFlexGridSizer
 132 {
 133 public:
 134     wxMultiCellCanvas(wxWindow *parent, int numRows = 2, int numCols = 2);
 135     void Add(wxWindow *win, unsigned int row, unsigned int col);
 136
 137     void Resize(int numRows, int numCols);
 138     int MaxRows()
 139     {
 140         return m_maxRows;
 141     };
 142     int MaxCols()
 143     {
 144         return m_maxCols;
 145     };
 146     void CalculateConstraints();
 147     void SetMinCellSize(const wxSize size)
 148     {
 149         m_minCellSize = size;
 150     };
 151
 152   /* These are to hide Add() method of parents and to avoid Borland warning about hiding virtual functions */
 153   void Add( wxWindow *window, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 154        { wxFlexGridSizer::Add( window, proportion, flag, border, userData); }
 155   void Add( wxSizer *sizer, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 156        { wxFlexGridSizer::Add( sizer, proportion, flag, border, userData); }
 157   void Add( int width, int height, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 158        { wxFlexGridSizer::Add( width, height, proportion, flag, border, userData); }
 159   void Add( wxSizerItem *item )
 160        { wxFlexGridSizer::Add( item); }
 161
 162 private:
 163     wxWindow            *m_parent;
 164     unsigned int         m_maxRows, m_maxCols;
 165
 166     wxSize              m_minCellSize;
 167     wxCell              **m_cells;
 168 };
 169
 170 #endif
 171
 172
 173
 174 /*** End of File ***/