include/wx/gtk/dataview.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/dataview.h
   3 // Purpose:     wxDataViewCtrl GTK+2 implementation header
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GTKDATAVIEWCTRLH__
  11 #define __GTKDATAVIEWCTRLH__
  12
  13 #include "wx/defs.h"
  14 #include "wx/object.h"
  15 #include "wx/list.h"
  16 #include "wx/control.h"
  17
  18 // ---------------------------------------------------------
  19 // classes
  20 // ---------------------------------------------------------
  21
  22 class WXDLLIMPEXP_CORE wxDataViewCtrl;
  23
  24 // ---------------------------------------------------------
  25 // wxDataViewRenderer
  26 // ---------------------------------------------------------
  27
  28 class wxDataViewRenderer: public wxDataViewRendererBase
  29 {
  30 public:
  31     wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
  32
  33     // implementation
  34     void* GetGtkHandle() { return m_renderer; }
  35
  36 protected:
  37     // holds the GTK handle
  38     void*   m_renderer;
  39
  40 protected:
  41     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
  42 };
  43
  44 // ---------------------------------------------------------
  45 // wxDataViewTextRenderer
  46 // ---------------------------------------------------------
  47
  48 class wxDataViewTextRenderer: public wxDataViewRenderer
  49 {
  50 public:
  51     wxDataViewTextRenderer( const wxString &varianttype = wxT("string"),
  52                         wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
  53
  54     bool SetValue( const wxVariant &value );
  55     bool GetValue( wxVariant &value );
  56
  57 protected:
  58     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
  59 };
  60
  61 // ---------------------------------------------------------
  62 // wxDataViewBitmapRenderer
  63 // ---------------------------------------------------------
  64
  65 class wxDataViewBitmapRenderer: public wxDataViewRenderer
  66 {
  67 public:
  68     wxDataViewBitmapRenderer( const wxString &varianttype = wxT("wxBitmap"),
  69                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
  70
  71     bool SetValue( const wxVariant &value );
  72     bool GetValue( wxVariant &value );
  73
  74 protected:
  75     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer)
  76 };
  77
  78 // ---------------------------------------------------------
  79 // wxDataViewToggleRenderer
  80 // ---------------------------------------------------------
  81
  82 class wxDataViewToggleRenderer: public wxDataViewRenderer
  83 {
  84 public:
  85     wxDataViewToggleRenderer( const wxString &varianttype = wxT("bool"),
  86                         wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
  87
  88     bool SetValue( const wxVariant &value );
  89     bool GetValue( wxVariant &value );
  90
  91 protected:
  92     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer)
  93 };
  94
  95 // ---------------------------------------------------------
  96 // wxDataViewCustomRenderer
  97 // ---------------------------------------------------------
  98
  99 class wxDataViewCustomRenderer: public wxDataViewRenderer
 100 {
 101 public:
 102     wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"),
 103                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 104                               bool no_init = false );
 105     virtual ~wxDataViewCustomRenderer();
 106     bool Init();
 107
 108     virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
 109     virtual wxSize GetSize() = 0;
 110
 111     virtual bool Activate( wxRect cell,
 112                            wxDataViewListModel *model, unsigned int col, unsigned int row )
 113                            { return false; }
 114
 115     virtual bool LeftClick( wxPoint cursor, wxRect cell,
 116                            wxDataViewListModel *model, unsigned int col, unsigned int row )
 117                            { return false; }
 118     virtual bool RightClick( wxPoint cursor, wxRect cell,
 119                            wxDataViewListModel *model, unsigned int col, unsigned int row )
 120                            { return false; }
 121     virtual bool StartDrag( wxPoint cursor, wxRect cell,
 122                            wxDataViewListModel *model, unsigned int col, unsigned int row )
 123                            { return false; }
 124
 125     // Create DC on request
 126     virtual wxDC *GetDC();
 127
 128 private:
 129     wxDC        *m_dc;
 130
 131 protected:
 132     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
 133 };
 134
 135 // ---------------------------------------------------------
 136 // wxDataViewProgressRenderer
 137 // ---------------------------------------------------------
 138
 139 class wxDataViewProgressRenderer: public wxDataViewCustomRenderer
 140 {
 141 public:
 142     wxDataViewProgressRenderer( const wxString &label = wxEmptyString,
 143                                 const wxString &varianttype = wxT("long"),
 144                                 wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
 145     virtual ~wxDataViewProgressRenderer();
 146
 147     bool SetValue( const wxVariant &value );
 148
 149     virtual bool Render( wxRect cell, wxDC *dc, int state );
 150     virtual wxSize GetSize();
 151
 152 private:
 153     wxString    m_label;
 154     int         m_value;
 155
 156 protected:
 157     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer)
 158 };
 159
 160 // ---------------------------------------------------------
 161 // wxDataViewDateRenderer
 162 // ---------------------------------------------------------
 163
 164 class wxDataViewDateRenderer: public wxDataViewCustomRenderer
 165 {
 166 public:
 167     wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"),
 168                         wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE );
 169
 170     bool SetValue( const wxVariant &value );
 171
 172     virtual bool Render( wxRect cell, wxDC *dc, int state );
 173     virtual wxSize GetSize();
 174     virtual bool Activate( wxRect cell,
 175                            wxDataViewListModel *model, unsigned int col, unsigned int row );
 176
 177 private:
 178     wxDateTime    m_date;
 179
 180 protected:
 181     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
 182 };
 183
 184 // ---------------------------------------------------------
 185 // wxDataViewColumn
 186 // ---------------------------------------------------------
 187
 188 class WXDLLIMPEXP_CORE wxDataViewColumn: public wxDataViewColumnBase
 189 {
 190 public:
 191     wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer, unsigned int model_column,
 192         int width = 80, int flags = wxDATAVIEW_COL_RESIZABLE );
 193     wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *renderer, unsigned int model_column,
 194         int width = 80, int flags = wxDATAVIEW_COL_RESIZABLE );
 195     virtual ~wxDataViewColumn();
 196
 197     virtual void SetTitle( const wxString &title );
 198     virtual void SetBitmap( const wxBitmap &bitmap );
 199
 200     virtual void SetAlignment( wxAlignment align );
 201
 202     virtual void SetSortable( bool sortable );
 203     virtual bool GetSortable();
 204     virtual void SetSortOrder( bool ascending );
 205     virtual bool IsSortOrderAscending();
 206
 207     virtual int GetWidth();
 208
 209     virtual void SetFixedWidth( int width );
 210     virtual int GetFixedWidth();
 211
 212     // implementation
 213     void* GetGtkHandle() { return m_column; }
 214
 215 private:
 216     // holds the GTK handle
 217     void*   m_column;
 218
 219     // delayed connection to mouse events
 220     friend class wxDataViewCtrl;
 221     void OnInternalIdle();
 222     bool    m_isConnected;
 223
 224 protected:
 225     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn)
 226 };
 227
 228 // ---------------------------------------------------------
 229 // wxDataViewCtrl
 230 // ---------------------------------------------------------
 231
 232 class WXDLLIMPEXP_CORE wxDataViewCtrl: public wxDataViewCtrlBase
 233 {
 234 public:
 235     wxDataViewCtrl()
 236     {
 237         Init();
 238     }
 239
 240     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
 241            const wxPoint& pos = wxDefaultPosition,
 242            const wxSize& size = wxDefaultSize, long style = 0,
 243            const wxValidator& validator = wxDefaultValidator )
 244     {
 245         Create(parent, id, pos, size, style, validator );
 246     }
 247
 248     virtual ~wxDataViewCtrl();
 249
 250     void Init();
 251
 252     bool Create(wxWindow *parent, wxWindowID id,
 253            const wxPoint& pos = wxDefaultPosition,
 254            const wxSize& size = wxDefaultSize, long style = 0,
 255            const wxValidator& validator = wxDefaultValidator );
 256
 257     virtual bool AssociateModel( wxDataViewListModel *model );
 258     virtual bool AppendColumn( wxDataViewColumn *col );
 259
 260     virtual void SetSelection( int row ); // -1 for unselect
 261     virtual void SetSelectionRange( unsigned int from, unsigned int to );
 262     virtual void SetSelections( const wxArrayInt& aSelections);
 263     virtual void Unselect( unsigned int row );
 264
 265     virtual bool IsSelected( unsigned int row ) const;
 266     virtual int GetSelection() const;
 267     virtual int GetSelections(wxArrayInt& aSelections) const;
 268
 269 private:
 270     friend class wxDataViewCtrlDC;
 271     friend class wxDataViewColumn;
 272     friend class wxGtkDataViewListModelNotifier;
 273     GtkWidget                   *m_treeview;
 274     wxDataViewListModelNotifier *m_notifier;
 275
 276     virtual void OnInternalIdle();
 277
 278 private:
 279     DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
 280     DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
 281 };
 282
 283
 284 #endif // __GTKDATAVIEWCTRLH__