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     int             GetColumn();
  68     int             GetRow();
  69     int             GetWidth();
  70     int             GetHeight();
  71     wxResizable     GetStyle();
  72     wxSize          GetLocalSize();
  73     int             GetAlignment();
  74     wxSize          GetWeight();
  75
  76 private:
  77     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);
  78
  79 };
  80
  81 //---------------------------------------------------------------------------
  82 // wxMultiCellSizer
  83 //---------------------------------------------------------------------------
  84
  85 class WXDLLIMPEXP_GIZMOS wxMultiCellSizer : virtual public wxSizer
  86 {
  87     DECLARE_CLASS(wxMultiCellSizer)
  88
  89 protected:
  90     wxSize m_cell_count;
  91
  92 public:
  93     wxMultiCellSizer(wxSize & size);
  94     wxMultiCellSizer(int rows, int cols);
  95     ~wxMultiCellSizer();
  96
  97     virtual void RecalcSizes();
  98     virtual wxSize CalcMin();
  99     bool SetDefaultCellSize(wxSize size);
 100     bool SetColumnWidth(int column, int colSize = 5, bool expandable = false);
 101     bool SetRowHeight(int row, int rowSize = 5, bool expandable = false);
 102     bool EnableGridLines(wxWindow *win);
 103     bool SetGridPen(wxPen *pen);
 104     void OnPaint(wxDC& dc);
 105
 106 private:
 107     void GetMinimums();
 108     int Sum(int *array, int x);
 109
 110 private:
 111     int *m_maxHeight;
 112     int *m_maxWidth;
 113     int *m_rowStretch;
 114     int *m_colStretch;
 115     wxSize **m_weights;
 116     wxSize **m_minSizes;
 117     int m_maxWeights;
 118     wxSize m_defaultCellSize;
 119     wxWindow *m_win; // usually used for debugging
 120     wxPen *m_pen;
 121
 122     void DrawGridLines(wxDC& dc);
 123     void Initialize(wxSize size);
 124 };
 125
 126
 127 // wxCell is used internally, so we don't need to declare it here
 128
 129 class wxCell;
 130
 131 //---------------------------------------------------------------------------
 132 // wxMultiCellCanvas
 133 //---------------------------------------------------------------------------
 134
 135 class WXDLLIMPEXP_GIZMOS wxMultiCellCanvas : public wxFlexGridSizer
 136 {
 137 public:
 138     wxMultiCellCanvas(wxWindow *parent, int numRows = 2, int numCols = 2);
 139     void Add(wxWindow *win, unsigned int row, unsigned int col);
 140
 141     void Resize(int numRows, int numCols);
 142     int MaxRows()
 143     {
 144         return m_maxRows;
 145     };
 146     int MaxCols()
 147     {
 148         return m_maxCols;
 149     };
 150     void CalculateConstraints();
 151     void SetMinCellSize(const wxSize size)
 152     {
 153         m_minCellSize = size;
 154     };
 155
 156   /* These are to hide Add() method of parents and to avoid Borland warning about hiding virtual functions */
 157   void Add( wxWindow *window, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 158        { wxFlexGridSizer::Add( window, proportion, flag, border, userData); }
 159   void Add( wxSizer *sizer, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 160        { wxFlexGridSizer::Add( sizer, proportion, flag, border, userData); }
 161   void Add( int width, int height, int proportion = 0, int flag = 0, int border = 0, wxObject* userData = NULL )
 162        { wxFlexGridSizer::Add( width, height, proportion, flag, border, userData); }
 163   void Add( wxSizerItem *item )
 164        { wxFlexGridSizer::Add( item); }
 165
 166 private:
 167     wxWindow            *m_parent;
 168     unsigned int         m_maxRows, m_maxCols;
 169
 170     wxSize              m_minCellSize;
 171     wxCell              **m_cells;
 172 };
 173
 174 #endif
 175
 176
 177
 178 /*** End of File ***/