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 // wxDataViewIconTextRenderer
 185 // ---------------------------------------------------------
 186
 187 class wxDataViewIconTextRenderer: public wxDataViewCustomRenderer
 188 {
 189 public:
 190     wxDataViewIconTextRenderer( const wxString &varianttype = wxT("wxDataViewIconText"),
 191                                 wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 192                                 int align = wxDVR_DEFAULT_ALIGNMENT );
 193     virtual ~wxDataViewIconTextRenderer();
 194
 195     bool SetValue( const wxVariant &value );
 196     bool GetValue( wxVariant &value ) const;
 197
 198     virtual bool Render( wxRect cell, wxDC *dc, int state );
 199     virtual wxSize GetSize() const;
 200
 201     virtual bool HasEditorCtrl() { return true; }
 202     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
 203     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
 204
 205 private:
 206     wxDataViewIconText   m_value;
 207
 208 protected:
 209     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewIconTextRenderer)
 210 };
 211
 212 // ---------------------------------------------------------
 213 // wxDataViewDateRenderer
 214 // ---------------------------------------------------------
 215
 216 class wxDataViewDateRenderer: public wxDataViewCustomRenderer
 217 {
 218 public:
 219     wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"),
 220                             wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
 221                             int align = wxDVR_DEFAULT_ALIGNMENT );
 222
 223     bool SetValue( const wxVariant &value );
 224     bool GetValue( wxVariant &value ) const;
 225
 226     virtual bool Render( wxRect cell, wxDC *dc, int state );
 227     virtual wxSize GetSize() const;
 228     virtual bool Activate( wxRect cell,
 229                            wxDataViewModel *model, const wxDataViewItem &item, unsigned int col );
 230
 231 private:
 232     wxDateTime    m_date;
 233
 234 protected:
 235     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
 236 };
 237
 238 // ---------------------------------------------------------
 239 // wxDataViewColumn
 240 // ---------------------------------------------------------
 241
 242 class WXDLLIMPEXP_CORE wxDataViewColumn: public wxDataViewColumnBase
 243 {
 244 public:
 245     wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer,
 246                       unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 247                       wxAlignment align = wxALIGN_CENTER,
 248                       int flags = wxDATAVIEW_COL_RESIZABLE );
 249     wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *renderer,
 250                       unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 251                       wxAlignment align = wxALIGN_CENTER,
 252                       int flags = wxDATAVIEW_COL_RESIZABLE );
 253
 254     virtual ~wxDataViewColumn();
 255
 256
 257     // setters:
 258
 259     virtual void SetTitle( const wxString &title );
 260     virtual void SetBitmap( const wxBitmap &bitmap );
 261
 262     virtual void SetOwner( wxDataViewCtrl *owner );
 263
 264     virtual void SetAlignment( wxAlignment align );
 265
 266     virtual void SetSortable( bool sortable );
 267     virtual void SetSortOrder( bool ascending );
 268
 269     virtual void SetResizeable( bool resizeable );
 270     virtual void SetHidden( bool hidden );
 271
 272     virtual void SetMinWidth( int minWidth );
 273     virtual void SetWidth( int width );
 274
 275
 276     // getters:
 277
 278     virtual wxString GetTitle() const;
 279     virtual wxAlignment GetAlignment() const;
 280
 281     virtual bool IsSortable() const;
 282     virtual bool IsSortOrderAscending() const;
 283     virtual bool IsResizeable() const;
 284     virtual bool IsHidden() const;
 285
 286     virtual int GetWidth() const;
 287     virtual int GetMinWidth() const;
 288
 289     // implementation
 290     GtkWidget* GetGtkHandle() { return m_column; }
 291     GtkWidget* GetConstGtkHandle() const { return m_column; }
 292
 293 private:
 294     // holds the GTK handle
 295     GtkWidget   *m_column;
 296
 297     // delayed connection to mouse events
 298     friend class wxDataViewCtrl;
 299     void OnInternalIdle();
 300     bool    m_isConnected;
 301
 302     void Init(wxAlignment align, int flags, int width);
 303
 304 protected:
 305     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn)
 306 };
 307
 308 WX_DECLARE_LIST(wxDataViewColumn, wxDataViewColumnList );
 309
 310 // ---------------------------------------------------------
 311 // wxDataViewCtrl
 312 // ---------------------------------------------------------
 313
 314 class WXDLLIMPEXP_CORE wxDataViewCtrl: public wxDataViewCtrlBase
 315 {
 316 public:
 317     wxDataViewCtrl()
 318     {
 319         Init();
 320     }
 321
 322     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
 323            const wxPoint& pos = wxDefaultPosition,
 324            const wxSize& size = wxDefaultSize, long style = 0,
 325            const wxValidator& validator = wxDefaultValidator )
 326     {
 327         Create(parent, id, pos, size, style, validator );
 328     }
 329
 330     virtual ~wxDataViewCtrl();
 331
 332     void Init();
 333
 334     bool Create(wxWindow *parent, wxWindowID id,
 335            const wxPoint& pos = wxDefaultPosition,
 336            const wxSize& size = wxDefaultSize, long style = 0,
 337            const wxValidator& validator = wxDefaultValidator );
 338
 339     virtual bool AssociateModel( wxDataViewModel *model );
 340
 341     virtual bool AppendColumn( wxDataViewColumn *col );
 342     virtual unsigned int GetColumnCount() const;
 343     virtual wxDataViewColumn* GetColumn( unsigned int pos ) const;
 344     virtual bool DeleteColumn( wxDataViewColumn *column );
 345     virtual bool ClearColumns();
 346     virtual int GetColumnPosition( const wxDataViewColumn *column ) const;
 347
 348     virtual wxDataViewColumn *GetSortingColumn() const;
 349
 350     virtual wxDataViewItem GetSelection() const;
 351     virtual int GetSelections( wxDataViewItemArray & sel ) const;
 352     virtual void SetSelections( const wxDataViewItemArray & sel );
 353     virtual void Select( const wxDataViewItem & item );
 354     virtual void Unselect( const wxDataViewItem & item );
 355     virtual bool IsSelected( const wxDataViewItem & item ) const;
 356     virtual void SelectAll();
 357     virtual void UnselectAll();
 358
 359     virtual void EnsureVisible( const wxDataViewItem& item,
 360                                 const wxDataViewColumn *column = NULL );
 361     virtual void HitTest( const wxPoint &point,
 362                           wxDataViewItem &item,
 363                           wxDataViewColumn *&column ) const;
 364     virtual wxRect GetItemRect( const wxDataViewItem &item,
 365                                 const wxDataViewColumn *column = NULL ) const;
 366
 367     virtual void Expand( const wxDataViewItem & item );
 368     virtual void Collapse( const wxDataViewItem & item );
 369
 370     static wxVisualAttributes
 371     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 372
 373     wxWindow *GetMainWindow() { return (wxWindow*) this; }
 374
 375     GtkWidget *GtkGetTreeView() { return m_treeview; }
 376     wxDataViewCtrlInternal* GtkGetInternal() { return m_internal; }
 377
 378 protected:
 379     virtual void DoSetExpanderColumn();
 380     virtual void DoSetIndent();
 381
 382 private:
 383     friend class wxDataViewCtrlDC;
 384     friend class wxDataViewColumn;
 385     friend class wxGtkDataViewModelNotifier;
 386     GtkWidget               *m_treeview;
 387     wxDataViewModelNotifier *m_notifier;
 388     wxDataViewCtrlInternal  *m_internal;
 389     wxDataViewColumnList     m_cols;
 390
 391
 392     virtual void OnInternalIdle();
 393
 394     void GtkEnableSelectionEvents();
 395     void GtkDisableSelectionEvents();
 396
 397 private:
 398     DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
 399     DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
 400 };
 401
 402
 403 #endif // __GTKDATAVIEWCTRLH__