include/wx/dataview.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/dataview.h
   3 // Purpose:     wxDataViewCtrl base classes
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     08.01.06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DATAVIEW_H_BASE_
  13 #define _WX_DATAVIEW_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_DATAVIEWCTRL
  18
  19 #include "wx/control.h"
  20 #include "wx/textctrl.h"
  21 #include "wx/bitmap.h"
  22 #include "wx/variant.h"
  23
  24 // ----------------------------------------------------------------------------
  25 // wxDataViewCtrl flags
  26 // ----------------------------------------------------------------------------
  27
  28 // ----------------------------------------------------------------------------
  29 // wxDataViewCtrl globals
  30 // ----------------------------------------------------------------------------
  31
  32 class WXDLLIMPEXP_CORE wxDataViewCtrl;
  33 class WXDLLIMPEXP_CORE wxDataViewColumn;
  34 class WXDLLIMPEXP_CORE wxDataViewCell;
  35
  36 extern WXDLLEXPORT_DATA(const wxChar) wxDataViewCtrlNameStr[];
  37
  38 // ---------------------------------------------------------
  39 // wxDataViewModel
  40 // ---------------------------------------------------------
  41
  42 class wxDataViewModel: public wxObject
  43 {
  44 public:
  45     wxDataViewModel() { }
  46     virtual ~wxDataViewModel() { }
  47
  48 protected:
  49     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewModel)
  50 };
  51
  52 // ---------------------------------------------------------
  53 // wxDataViewListModelNotifier
  54 // ---------------------------------------------------------
  55
  56 class wxDataViewListModelNotifier
  57 {
  58 public:
  59     wxDataViewListModelNotifier() { }
  60     virtual ~wxDataViewListModelNotifier() { }
  61
  62     virtual bool RowAppended() = 0;
  63     virtual bool RowPrepended() = 0;
  64     virtual bool RowInserted( size_t before ) = 0;
  65     virtual bool RowDeleted( size_t row ) = 0;
  66     virtual bool RowChanged( size_t row ) = 0;
  67     virtual bool ValueChanged( size_t row, size_t col ) = 0;
  68     virtual bool Cleared() = 0;
  69 };
  70
  71 // ---------------------------------------------------------
  72 // wxDataViewListModel
  73 // ---------------------------------------------------------
  74
  75 class wxDataViewListModel: public wxDataViewModel
  76 {
  77 public:
  78     wxDataViewListModel();
  79     virtual ~wxDataViewListModel();
  80
  81     virtual size_t GetNumberOfRows() = 0;
  82     virtual size_t GetNumberOfCols() = 0;
  83     // as reported by wxVariant
  84     virtual wxString GetColType( size_t col ) = 0;
  85     virtual wxVariant GetValue( size_t col, size_t row ) = 0;
  86
  87     // delegated notifiers
  88     bool RowAppended();
  89     bool RowPrepended();
  90     bool RowInserted( size_t before );
  91     bool RowDeleted( size_t row );
  92     bool RowChanged( size_t row );
  93     bool ValueChanged( size_t row, size_t col );
  94     bool Cleared();
  95
  96     void SetNotifier( wxDataViewListModelNotifier *notifier );
  97     wxDataViewListModelNotifier* GetNotifier();
  98
  99 private:
 100     wxDataViewListModelNotifier *m_notifier;
 101
 102 protected:
 103     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewListModel)
 104 };
 105
 106 // ---------------------------------------------------------
 107 // wxDataViewCellBase
 108 // ---------------------------------------------------------
 109
 110 enum wxDataViewCellMode
 111 {
 112     wxDATAVIEW_CELL_INERT,
 113     wxDATAVIEW_CELL_ACTIVATABLE,
 114     wxDATAVIEW_CELL_EDITABLE
 115 };
 116
 117 enum wxDataViewCellRenderState
 118 {
 119     wxDATAVIEW_CELL_SELECTED    = 1,
 120     wxDATAVIEW_CELL_PRELIT      = 2,
 121     wxDATAVIEW_CELL_INSENSITIVE = 4,
 122     wxDATAVIEW_CELL_FOCUSED     = 8
 123 };
 124
 125 class wxDataViewCellBase: public wxObject
 126 {
 127 public:
 128     wxDataViewCellBase( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
 129
 130     virtual bool SetValue( const wxVariant &value ) { return true; }
 131     virtual bool GetValue( wxVariant &value )       { return true; }
 132     virtual bool BeginEdit()    { return true; }
 133     virtual bool EndEdit()      { return true; }
 134
 135     virtual bool Render( wxRect cell, wxRect exposed, wxDC *dc, int state ) { return true; }
 136
 137     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
 138     wxDataViewColumn* GetOwner()                { return m_owner; }
 139
 140     wxString GetVariantType()   { return m_variantType; }
 141
 142 private:
 143     wxDataViewCellMode      m_mode;
 144     wxString                m_variantType;
 145     wxDataViewColumn       *m_owner;
 146
 147 protected:
 148     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCellBase)
 149 };
 150
 151 // ---------------------------------------------------------
 152 // wxDataViewColumnBase
 153 // ---------------------------------------------------------
 154
 155 enum wxDataViewColumnFlags
 156 {
 157     wxDATAVIEW_COL_RESIZABLE  = 1,
 158     wxDATAVIEW_COL_SORTABLE   = 2,
 159     wxDATAVIEW_COL_HIDDEN     = 4
 160 };
 161
 162 class wxDataViewColumnBase: public wxObject
 163 {
 164 public:
 165     wxDataViewColumnBase( const wxString &title, wxDataViewCell *cell, size_t model_column, int flags = 0 );
 166     ~wxDataViewColumnBase();
 167
 168     virtual void SetTitle( const wxString &title );
 169     virtual wxString GetTitle();
 170
 171     wxDataViewCell* GetCell()               { return m_cell; }
 172
 173     size_t GetModelColumn()                 { return m_model_column; }
 174
 175     void SetOwner( wxDataViewCtrl *owner )  { m_owner = owner; }
 176     wxDataViewCtrl *GetOwner()              { return m_owner; }
 177
 178 private:
 179     wxDataViewCtrl          *m_ctrl;
 180     wxDataViewCell          *m_cell;
 181     int                      m_model_column;
 182     int                      m_flags;
 183     wxString                 m_title;
 184     wxDataViewCtrl          *m_owner;
 185
 186 protected:
 187     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase)
 188 };
 189
 190 // ---------------------------------------------------------
 191 // wxDataViewCtrlBase
 192 // ---------------------------------------------------------
 193
 194 class wxDataViewCtrlBase: public wxControl
 195 {
 196 public:
 197     wxDataViewCtrlBase();
 198     ~wxDataViewCtrlBase();
 199
 200     virtual bool AssociateModel( wxDataViewListModel *model );
 201     wxDataViewListModel* GetModel();
 202
 203     virtual bool AppendStringColumn( const wxString &label, size_t model_column );
 204     virtual bool AppendColumn( wxDataViewColumn *col );
 205     virtual size_t GetNumberOfColumns();
 206     virtual bool DeleteColumn( size_t pos );
 207     virtual bool ClearColumns();
 208     virtual wxDataViewColumn* GetColumn( size_t pos );
 209
 210 private:
 211     wxDataViewListModel    *m_model;
 212     wxList                  m_cols;
 213
 214 protected:
 215     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 216 };
 217
 218 #if defined(__WXGTK20__)
 219     #include "wx/gtk/dataview.h"
 220 #elif defined(__WXMAC__)
 221     #include "wx/mac/dataview.h"
 222 #else
 223     #include "wx/generic/dataview.h"
 224 #endif
 225
 226 #endif // wxUSE_DATAVIEWCTRL
 227
 228 #endif
 229     // _WX_DATAVIEW_H_BASE_