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 // ---------------------------------------------------------
  26 // wxDataViewRenderer
  27 // ---------------------------------------------------------
  28
  29 class wxDataViewRenderer: public wxDataViewRendererBase
  30 {
  31 public:
  32     wxDataViewRenderer( const wxString &varianttype,
  33                         wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
  34                         int align = wxDVR_DEFAULT_ALIGNMENT );
  35
  36     // implementation
  37     GtkCellRenderer* GetGtkHandle() { return m_renderer; }
  38
  39     virtual void SetMode( wxDataViewCellMode mode );
  40     virtual wxDataViewCellMode GetMode() const;
  41
  42     virtual void SetAlignment( int align );
  43     virtual int GetAlignment() const;
  44
  45 protected:
  46     GtkCellRenderer   *m_renderer;
  47
  48 protected:
  49     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
  50 };
  51
  52 // ---------------------------------------------------------
  53 // wxDataViewTextRenderer
  54 // ---------------------------------------------------------
  55
  56 class wxDataViewTextRenderer: public wxDataViewRenderer
  57 {
  58 public:
  59     wxDataViewTextRenderer( const wxString &varianttype = wxT("string"),
  60                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
  61                             int align = wxDVR_DEFAULT_ALIGNMENT );
  62
  63     bool SetValue( const wxVariant &value );
  64     bool GetValue( wxVariant &value ) const;
  65
  66     void SetAlignment( int align );
  67
  68 protected:
  69     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
  70 };
  71
  72 // ---------------------------------------------------------
  73 // wxDataViewBitmapRenderer
  74 // ---------------------------------------------------------
  75
  76 class wxDataViewBitmapRenderer: public wxDataViewRenderer
  77 {
  78 public:
  79     wxDataViewBitmapRenderer( const wxString &varianttype = wxT("wxBitmap"),
  80                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
  81                               int align = wxDVR_DEFAULT_ALIGNMENT );
  82
  83     bool SetValue( const wxVariant &value );
  84     bool GetValue( wxVariant &value ) const;
  85
  86 protected:
  87     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer)
  88 };
  89
  90 // ---------------------------------------------------------
  91 // wxDataViewToggleRenderer
  92 // ---------------------------------------------------------
  93
  94 class wxDataViewToggleRenderer: public wxDataViewRenderer
  95 {
  96 public:
  97     wxDataViewToggleRenderer( const wxString &varianttype = wxT("bool"),
  98                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
  99                               int align = wxDVR_DEFAULT_ALIGNMENT );
 100
 101     bool SetValue( const wxVariant &value );
 102     bool GetValue( wxVariant &value ) const;
 103
 104 protected:
 105     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer)
 106 };
 107
 108 // ---------------------------------------------------------
 109 // wxDataViewCustomRenderer
 110 // ---------------------------------------------------------
 111
 112 class wxDataViewCustomRenderer: public wxDataViewRenderer
 113 {
 114 public:
 115     wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"),
 116                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 117                               int align = wxDVR_DEFAULT_ALIGNMENT,
 118                               bool no_init = false );
 119     virtual ~wxDataViewCustomRenderer();
 120
 121
 122     virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
 123     virtual wxSize GetSize() const = 0;
 124
 125     virtual bool Activate( wxRect cell,
 126                            wxDataViewListModel *model, unsigned int col, unsigned int row )
 127                            { return false; }
 128
 129     virtual bool LeftClick( wxPoint cursor, wxRect cell,
 130                            wxDataViewListModel *model, unsigned int col, unsigned int row )
 131                            { return false; }
 132     virtual bool RightClick( wxPoint cursor, wxRect cell,
 133                            wxDataViewListModel *model, unsigned int col, unsigned int row )
 134                            { return false; }
 135     virtual bool StartDrag( wxPoint cursor, wxRect cell,
 136                            wxDataViewListModel *model, unsigned int col, unsigned int row )
 137                            { return false; }
 138
 139     // Create DC on request
 140     virtual wxDC *GetDC();
 141
 142
 143 protected:
 144
 145     bool Init(wxDataViewCellMode mode, int align);
 146
 147 private:
 148     wxDC        *m_dc;
 149
 150 protected:
 151     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
 152 };
 153
 154 // ---------------------------------------------------------
 155 // wxDataViewProgressRenderer
 156 // ---------------------------------------------------------
 157
 158 class wxDataViewProgressRenderer: public wxDataViewCustomRenderer
 159 {
 160 public:
 161     wxDataViewProgressRenderer( const wxString &label = wxEmptyString,
 162                                 const wxString &varianttype = wxT("long"),
 163                                 wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 164                                 int align = wxDVR_DEFAULT_ALIGNMENT );
 165     virtual ~wxDataViewProgressRenderer();
 166
 167     bool SetValue( const wxVariant &value );
 168     bool GetValue( wxVariant &value ) const;
 169
 170     virtual bool Render( wxRect cell, wxDC *dc, int state );
 171     virtual wxSize GetSize() const;
 172
 173 private:
 174     wxString    m_label;
 175     int         m_value;
 176
 177 protected:
 178     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer)
 179 };
 180
 181 // ---------------------------------------------------------
 182 // wxDataViewDateRenderer
 183 // ---------------------------------------------------------
 184
 185 class wxDataViewDateRenderer: public wxDataViewCustomRenderer
 186 {
 187 public:
 188     wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"),
 189                             wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
 190                             int align = wxDVR_DEFAULT_ALIGNMENT );
 191
 192     bool SetValue( const wxVariant &value );
 193     bool GetValue( wxVariant &value ) const;
 194
 195     virtual bool Render( wxRect cell, wxDC *dc, int state );
 196     virtual wxSize GetSize() const;
 197     virtual bool Activate( wxRect cell,
 198                            wxDataViewListModel *model, unsigned int col, unsigned int row );
 199
 200 private:
 201     wxDateTime    m_date;
 202
 203 protected:
 204     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
 205 };
 206
 207 // ---------------------------------------------------------
 208 // wxDataViewColumn
 209 // ---------------------------------------------------------
 210
 211 class WXDLLIMPEXP_CORE wxDataViewColumn: public wxDataViewColumnBase
 212 {
 213 public:
 214     wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer,
 215                       unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 216                       wxAlignment align = wxALIGN_CENTER,
 217                       int flags = wxDATAVIEW_COL_RESIZABLE );
 218     wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *renderer,
 219                       unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 220                       wxAlignment align = wxALIGN_CENTER,
 221                       int flags = wxDATAVIEW_COL_RESIZABLE );
 222
 223     virtual ~wxDataViewColumn();
 224
 225
 226     // setters:
 227
 228     virtual void SetTitle( const wxString &title );
 229     virtual void SetBitmap( const wxBitmap &bitmap );
 230
 231     virtual void SetOwner( wxDataViewCtrl *owner );
 232
 233     virtual void SetAlignment( wxAlignment align );
 234
 235     virtual void SetSortable( bool sortable );
 236     virtual void SetSortOrder( bool ascending );
 237
 238     virtual void SetResizeable( bool resizeable );
 239     virtual void SetHidden( bool hidden );
 240
 241     virtual void SetMinWidth( int minWidth );
 242     virtual void SetWidth( int width );
 243
 244
 245     // getters:
 246
 247     virtual wxString GetTitle() const;
 248     virtual wxAlignment GetAlignment() const;
 249
 250     virtual bool IsSortable() const;
 251     virtual bool IsSortOrderAscending() const;
 252     virtual bool IsResizeable() const;
 253     virtual bool IsHidden() const;
 254
 255     virtual int GetWidth() const;
 256     virtual int GetMinWidth() const;
 257
 258     // implementation
 259     GtkWidget* GetGtkHandle() { return m_column; }
 260
 261 private:
 262     // holds the GTK handle
 263     GtkWidget   *m_column;
 264
 265     // delayed connection to mouse events
 266     friend class wxDataViewCtrl;
 267     void OnInternalIdle();
 268     bool    m_isConnected;
 269
 270     void Init(wxAlignment align, int flags, int width);
 271
 272 protected:
 273     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn)
 274 };
 275
 276 // ---------------------------------------------------------
 277 // wxDataViewCtrl
 278 // ---------------------------------------------------------
 279
 280 class WXDLLIMPEXP_CORE wxDataViewCtrl: public wxDataViewCtrlBase
 281 {
 282 public:
 283     wxDataViewCtrl()
 284     {
 285         Init();
 286     }
 287
 288     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
 289            const wxPoint& pos = wxDefaultPosition,
 290            const wxSize& size = wxDefaultSize, long style = 0,
 291            const wxValidator& validator = wxDefaultValidator )
 292     {
 293         Create(parent, id, pos, size, style, validator );
 294     }
 295
 296     virtual ~wxDataViewCtrl();
 297
 298     void Init();
 299
 300     bool Create(wxWindow *parent, wxWindowID id,
 301            const wxPoint& pos = wxDefaultPosition,
 302            const wxSize& size = wxDefaultSize, long style = 0,
 303            const wxValidator& validator = wxDefaultValidator );
 304
 305     virtual bool AssociateModel( wxDataViewListModel *model );
 306     virtual bool AppendColumn( wxDataViewColumn *col );
 307
 308     virtual void SetSelection( int row ); // -1 for unselect
 309     virtual void SetSelectionRange( unsigned int from, unsigned int to );
 310     virtual void SetSelections( const wxArrayInt& aSelections);
 311     virtual void Unselect( unsigned int row );
 312
 313     virtual bool IsSelected( unsigned int row ) const;
 314     virtual int GetSelection() const;
 315     virtual int GetSelections(wxArrayInt& aSelections) const;
 316
 317     static wxVisualAttributes
 318     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 319
 320     GtkWidget *GtkGetTreeView() { return m_treeview; }
 321     wxWindow *GetMainWindow() { return (wxWindow*) this; }
 322
 323 private:
 324     friend class wxDataViewCtrlDC;
 325     friend class wxDataViewColumn;
 326     friend class wxGtkDataViewListModelNotifier;
 327     GtkWidget                   *m_treeview;
 328     wxDataViewListModelNotifier *m_notifier;
 329
 330     virtual void OnInternalIdle();
 331
 332     void GtkEnableSelectionEvents();
 333     void GtkDisableSelectionEvents();
 334
 335 private:
 336     DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
 337     DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
 338 };
 339
 340
 341 #endif // __GTKDATAVIEWCTRLH__