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 #if defined(__GNUG__) && !defined(__APPLE__)
  19     #pragma interface "multicell.h"
  20 #endif
  21
  22 #include "wx/gizmos/gizmos.h"
  23
  24 // ----------------------------------------------------------------------------
  25 // headers
  26 // ----------------------------------------------------------------------------
  27 // The classes are derived from wxSizer
  28 #include "wx/sizer.h"
  29
  30
  31 // ----------------------------------------------------------------------------
  32 // constants
  33 // ----------------------------------------------------------------------------
  34 enum wxResizable
  35 {
  36     wxNOT_RESIZABLE =           0x00,
  37     wxHORIZONTAL_RESIZABLE =    0x01,
  38     wxVERTICAL_RESIZABLE =      0x10,
  39     wxRESIZABLE =               0x11
  40 };
  41
  42 //---------------------------------------------------------------------------
  43 // classes
  44 //---------------------------------------------------------------------------
  45
  46 //---------------------------------------------------------------------------
  47 // wxMultiCellItemHandle
  48 //---------------------------------------------------------------------------
  49
  50 class WXDLLIMPEXP_GIZMOS wxMultiCellItemHandle: public wxObject
  51 {
  52     DECLARE_CLASS(wxMultiCellItemHandle);
  53 protected:
  54     int             m_column;
  55     int             m_row;
  56     int             m_width;
  57     int             m_height;
  58     wxResizable     m_style;
  59     wxSize          m_fixedSize;
  60     int             m_alignment;
  61     wxSize          m_weight;
  62
  63 public:
  64     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);
  65     wxMultiCellItemHandle( int row, int column, wxSize size, wxResizable style = wxNOT_RESIZABLE, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
  66     wxMultiCellItemHandle( int row, int column, wxResizable style, wxSize weight = wxSize(1,1), int align = wxALIGN_NOT);
  67     wxMultiCellItemHandle( int row, int column, int align);
  68     int             GetColumn();
  69     int             GetRow();
  70     int             GetWidth();
  71     int             GetHeight();
  72     wxResizable     GetStyle();
  73     wxSize          GetLocalSize();
  74     int             GetAlignment();
  75     wxSize          GetWeight();
  76
  77 private:
  78     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);
  79
  80 };
  81
  82 //---------------------------------------------------------------------------
  83 // wxMultiCellSizer
  84 //---------------------------------------------------------------------------
  85
  86 class WXDLLIMPEXP_GIZMOS wxMultiCellSizer : virtual public wxSizer
  87 {
  88     DECLARE_CLASS(wxMultiCellSizer);
  89
  90 protected:
  91     wxSize m_cell_count;
  92
  93 public:
  94     wxMultiCellSizer(wxSize & size);
  95     wxMultiCellSizer(int rows, int cols);
  96     ~wxMultiCellSizer();
  97
  98     virtual void RecalcSizes();
  99     virtual wxSize CalcMin();
 100     bool SetDefaultCellSize(wxSize size);
 101     bool SetColumnWidth(int column, int colSize = 5, bool expandable = false);
 102     bool SetRowHeight(int row, int rowSize = 5, bool expandable = false);
 103     bool EnableGridLines(wxWindow *win);
 104     bool SetGridPen(wxPen *pen);
 105     void OnPaint(wxDC& dc);
 106
 107 private:
 108     void GetMinimums();
 109     int Sum(int *array, int x);
 110
 111 private:
 112     int *m_maxHeight;
 113     int *m_maxWidth;
 114     int *m_rowStretch;
 115     int *m_colStretch;
 116     wxSize **m_weights;
 117     wxSize **m_minSizes;
 118     int m_maxWeights;
 119     wxSize m_defaultCellSize;
 120     wxWindow *m_win; // usually used for debugging
 121     wxPen *m_pen;
 122
 123     void DrawGridLines(wxDC& dc);
 124     void Initialize(wxSize size);
 125 };
 126
 127
 128 // wxCell is used internally, so we don't need to declare it here
 129
 130 class wxCell;
 131
 132 //---------------------------------------------------------------------------
 133 // wxMultiCellCanvas
 134 //---------------------------------------------------------------------------
 135
 136 class WXDLLIMPEXP_GIZMOS wxMultiCellCanvas : public wxFlexGridSizer
 137 {
 138 public:
 139     wxMultiCellCanvas(wxWindow *parent, int numRows = 2, int numCols = 2);
 140     void Add(wxWindow *win, unsigned int row, unsigned int col);
 141
 142     void Resize(int numRows, int numCols);
 143     int MaxRows()
 144     {
 145         return m_maxRows;
 146     };
 147     int MaxCols()
 148     {
 149         return m_maxCols;
 150     };
 151     void CalculateConstraints();
 152     void SetMinCellSize(const wxSize size)
 153     {
 154         m_minCellSize = size;
 155     };
 156
 157   /* These are to hide Add() method of parents and to avoid Borland warning about hiding virtual functions */
 158   void Add( wxWindow *window, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 159        { wxFlexGridSizer::Add( window, proportion, flag, border, userData); }
 160   void Add( wxSizer *sizer, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 161        { wxFlexGridSizer::Add( sizer, proportion, flag, border, userData); }
 162   void Add( int width, int height, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 163        { wxFlexGridSizer::Add( width, height, proportion, flag, border, userData); }
 164   void Add( wxSizerItem *item )
 165        { wxFlexGridSizer::Add( item); }
 166
 167 private:
 168     wxWindow            *m_parent;
 169     unsigned int         m_maxRows, m_maxCols;
 170
 171     wxSize              m_minCellSize;
 172     wxCell              **m_cells;
 173 };
 174
 175 #endif
 176
 177
 178
 179 /*** End of File ***/