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_FWD_CORE wxDataViewCtrl;
  23 class WXDLLIMPEXP_FWD_CORE wxDataViewCtrlInternal;
  24
  25
  26 // ---------------------------------------------------------
  27 // wxDataViewRenderer
  28 // ---------------------------------------------------------
  29
  30 class wxDataViewRenderer: public wxDataViewRendererBase
  31 {
  32 public:
  33     wxDataViewRenderer( const wxString &varianttype,
  34                         wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
  35                         int align = wxDVR_DEFAULT_ALIGNMENT );
  36
  37     virtual void SetMode( wxDataViewCellMode mode );
  38     virtual wxDataViewCellMode GetMode() const;
  39
  40     virtual void SetAlignment( int align );
  41     virtual int GetAlignment() const;
  42
  43     // implementation
  44     GtkCellRenderer* GetGtkHandle() { return m_renderer; }
  45     void GtkInitHandlers();
  46
  47 protected:
  48     GtkCellRenderer   *m_renderer;
  49
  50 protected:
  51     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
  52 };
  53
  54 // ---------------------------------------------------------
  55 // wxDataViewTextRenderer
  56 // ---------------------------------------------------------
  57
  58 class wxDataViewTextRenderer: public wxDataViewRenderer
  59 {
  60 public:
  61     wxDataViewTextRenderer( const wxString &varianttype = wxT("string"),
  62                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
  63                             int align = wxDVR_DEFAULT_ALIGNMENT );
  64
  65     bool SetValue( const wxVariant &value );
  66     bool GetValue( wxVariant &value ) const;
  67
  68     void SetAlignment( int align );
  69
  70 protected:
  71     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
  72 };
  73
  74 // ---------------------------------------------------------
  75 // wxDataViewBitmapRenderer
  76 // ---------------------------------------------------------
  77
  78 class wxDataViewBitmapRenderer: public wxDataViewRenderer
  79 {
  80 public:
  81     wxDataViewBitmapRenderer( const wxString &varianttype = wxT("wxBitmap"),
  82                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
  83                               int align = wxDVR_DEFAULT_ALIGNMENT );
  84
  85     bool SetValue( const wxVariant &value );
  86     bool GetValue( wxVariant &value ) const;
  87
  88 protected:
  89     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer)
  90 };
  91
  92 // ---------------------------------------------------------
  93 // wxDataViewToggleRenderer
  94 // ---------------------------------------------------------
  95
  96 class wxDataViewToggleRenderer: public wxDataViewRenderer
  97 {
  98 public:
  99     wxDataViewToggleRenderer( const wxString &varianttype = wxT("bool"),
 100                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 101                               int align = wxDVR_DEFAULT_ALIGNMENT );
 102
 103     bool SetValue( const wxVariant &value );
 104     bool GetValue( wxVariant &value ) const;
 105
 106 protected:
 107     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer)
 108 };
 109
 110 // ---------------------------------------------------------
 111 // wxDataViewCustomRenderer
 112 // ---------------------------------------------------------
 113
 114 class wxDataViewCustomRenderer: public wxDataViewRenderer
 115 {
 116 public:
 117     wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"),
 118                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 119                               int align = wxDVR_DEFAULT_ALIGNMENT,
 120                               bool no_init = false );
 121     virtual ~wxDataViewCustomRenderer();
 122
 123
 124     virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
 125     virtual wxSize GetSize() const = 0;
 126
 127     virtual bool Activate( wxRect cell,
 128                            wxDataViewModel *model, const wxDataViewItem &item, unsigned int col )
 129                            { return false; }
 130
 131     virtual bool LeftClick( wxPoint cursor, wxRect cell,
 132                            wxDataViewModel *model, const wxDataViewItem &item, unsigned int col )
 133                            { return false; }
 134     virtual bool RightClick( wxPoint cursor, wxRect cell,
 135                            wxDataViewModel *model, const wxDataViewItem &item, unsigned int col )
 136                            { return false; }
 137     virtual bool StartDrag( wxPoint cursor, wxRect cell,
 138                            wxDataViewModel *model, const wxDataViewItem &item, unsigned int col )
 139                            { return false; }
 140
 141     // Create DC on request
 142     virtual wxDC *GetDC();
 143
 144
 145 protected:
 146
 147     bool Init(wxDataViewCellMode mode, int align);
 148
 149 private:
 150     wxDC        *m_dc;
 151
 152 protected:
 153     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
 154 };
 155
 156 // ---------------------------------------------------------
 157 // wxDataViewProgressRenderer
 158 // ---------------------------------------------------------
 159
 160 class wxDataViewProgressRenderer: public wxDataViewCustomRenderer
 161 {
 162 public:
 163     wxDataViewProgressRenderer( const wxString &label = wxEmptyString,
 164                                 const wxString &varianttype = wxT("long"),
 165                                 wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 166                                 int align = wxDVR_DEFAULT_ALIGNMENT );
 167     virtual ~wxDataViewProgressRenderer();
 168
 169     bool SetValue( const wxVariant &value );
 170     bool GetValue( wxVariant &value ) const;
 171
 172     virtual bool Render( wxRect cell, wxDC *dc, int state );
 173     virtual wxSize GetSize() const;
 174
 175 private:
 176     wxString    m_label;
 177     int         m_value;
 178
 179 protected:
 180     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer)
 181 };
 182
 183 // ---------------------------------------------------------
 184 // wxDataViewDateRenderer
 185 // ---------------------------------------------------------
 186
 187 class wxDataViewDateRenderer: public wxDataViewCustomRenderer
 188 {
 189 public:
 190     wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"),
 191                             wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
 192                             int align = wxDVR_DEFAULT_ALIGNMENT );
 193
 194     bool SetValue( const wxVariant &value );
 195     bool GetValue( wxVariant &value ) const;
 196
 197     virtual bool Render( wxRect cell, wxDC *dc, int state );
 198     virtual wxSize GetSize() const;
 199     virtual bool Activate( wxRect cell,
 200                            wxDataViewModel *model, const wxDataViewItem &item, unsigned int col );
 201
 202 private:
 203     wxDateTime    m_date;
 204
 205 protected:
 206     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
 207 };
 208
 209 // ---------------------------------------------------------
 210 // wxDataViewColumn
 211 // ---------------------------------------------------------
 212
 213 class WXDLLIMPEXP_CORE wxDataViewColumn: public wxDataViewColumnBase
 214 {
 215 public:
 216     wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer,
 217                       unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 218                       wxAlignment align = wxALIGN_CENTER,
 219                       int flags = wxDATAVIEW_COL_RESIZABLE );
 220     wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *renderer,
 221                       unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 222                       wxAlignment align = wxALIGN_CENTER,
 223                       int flags = wxDATAVIEW_COL_RESIZABLE );
 224
 225     virtual ~wxDataViewColumn();
 226
 227
 228     // setters:
 229
 230     virtual void SetTitle( const wxString &title );
 231     virtual void SetBitmap( const wxBitmap &bitmap );
 232
 233     virtual void SetOwner( wxDataViewCtrl *owner );
 234
 235     virtual void SetAlignment( wxAlignment align );
 236
 237     virtual void SetSortable( bool sortable );
 238     virtual void SetSortOrder( bool ascending );
 239
 240     virtual void SetResizeable( bool resizeable );
 241     virtual void SetHidden( bool hidden );
 242
 243     virtual void SetMinWidth( int minWidth );
 244     virtual void SetWidth( int width );
 245
 246
 247     // getters:
 248
 249     virtual wxString GetTitle() const;
 250     virtual wxAlignment GetAlignment() const;
 251
 252     virtual bool IsSortable() const;
 253     virtual bool IsSortOrderAscending() const;
 254     virtual bool IsResizeable() const;
 255     virtual bool IsHidden() const;
 256
 257     virtual int GetWidth() const;
 258     virtual int GetMinWidth() const;
 259
 260     // implementation
 261     GtkWidget* GetGtkHandle() { return m_column; }
 262
 263 private:
 264     // holds the GTK handle
 265     GtkWidget   *m_column;
 266
 267     // delayed connection to mouse events
 268     friend class wxDataViewCtrl;
 269     void OnInternalIdle();
 270     bool    m_isConnected;
 271
 272     void Init(wxAlignment align, int flags, int width);
 273
 274 protected:
 275     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn)
 276 };
 277
 278 // ---------------------------------------------------------
 279 // wxDataViewCtrl
 280 // ---------------------------------------------------------
 281
 282 class WXDLLIMPEXP_CORE wxDataViewCtrl: public wxDataViewCtrlBase
 283 {
 284 public:
 285     wxDataViewCtrl()
 286     {
 287         Init();
 288     }
 289
 290     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
 291            const wxPoint& pos = wxDefaultPosition,
 292            const wxSize& size = wxDefaultSize, long style = 0,
 293            const wxValidator& validator = wxDefaultValidator )
 294     {
 295         Create(parent, id, pos, size, style, validator );
 296     }
 297
 298     virtual ~wxDataViewCtrl();
 299
 300     void Init();
 301
 302     bool Create(wxWindow *parent, wxWindowID id,
 303            const wxPoint& pos = wxDefaultPosition,
 304            const wxSize& size = wxDefaultSize, long style = 0,
 305            const wxValidator& validator = wxDefaultValidator );
 306
 307     virtual bool AssociateModel( wxDataViewModel *model );
 308     virtual bool AppendColumn( wxDataViewColumn *col );
 309
 310     virtual wxDataViewItem GetSelection() const;
 311     virtual int GetSelections( wxDataViewItemArray & sel ) const;
 312     virtual void SetSelections( const wxDataViewItemArray & sel );
 313     virtual void Select( const wxDataViewItem & item );
 314     virtual void Unselect( const wxDataViewItem & item );
 315     virtual bool IsSelected( const wxDataViewItem & item ) const;
 316     virtual void SelectAll();
 317     virtual void UnselectAll();
 318
 319     virtual void EnsureVisible( const wxDataViewItem& item,
 320                                 const wxDataViewColumn *column = NULL );
 321     virtual void HitTest( const wxPoint &point,
 322                           wxDataViewItem &item,
 323                           wxDataViewColumn *&column ) const;
 324     virtual wxRect GetItemRect( const wxDataViewItem &item,
 325                                 const wxDataViewColumn *column = NULL ) const;
 326
 327     virtual void Expand( const wxDataViewItem & item );
 328     virtual void Collapse( const wxDataViewItem & item );
 329
 330     static wxVisualAttributes
 331     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 332
 333     wxWindow *GetMainWindow() { return (wxWindow*) this; }
 334
 335     GtkWidget *GtkGetTreeView() { return m_treeview; }
 336     wxDataViewCtrlInternal* GtkGetInternal() { return m_internal; }
 337
 338 protected:
 339     virtual void DoSetExpanderColumn();
 340     virtual void DoSetIndent();
 341
 342 private:
 343     friend class wxDataViewCtrlDC;
 344     friend class wxDataViewColumn;
 345     friend class wxGtkDataViewModelNotifier;
 346     GtkWidget               *m_treeview;
 347     wxDataViewModelNotifier *m_notifier;
 348     wxDataViewCtrlInternal  *m_internal;
 349
 350
 351     virtual void OnInternalIdle();
 352
 353     void GtkEnableSelectionEvents();
 354     void GtkDisableSelectionEvents();
 355
 356 private:
 357     DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
 358     DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
 359 };
 360
 361
 362 #endif // __GTKDATAVIEWCTRLH__