include/wx/mac/carbon/dataview.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mac/carbon/dataview.h
   3 // Purpose:     wxDataViewCtrl native implementation header
   4 // Author:
   5 // Id:          $Id$
   6 // Copyright:   (c) 2007
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __MACCARBONDATAVIEWCTRL_H__
  11 #define __MACCARBONDATAVIEWCTRL_H__
  12
  13 #include <Carbon/carbon.h>
  14
  15 #include "wx/defs.h"
  16 #include "wx/object.h"
  17 #include "wx/list.h"
  18 #include "wx/control.h"
  19 #include "wx/scrolwin.h"
  20 #include "wx/icon.h"
  21
  22 // ---------------------------------------------------------
  23 // classes
  24 // ---------------------------------------------------------
  25
  26 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
  27
  28 // ---------------------------------------------------------
  29 // wxDataViewRenderer
  30 // ---------------------------------------------------------
  31
  32 class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewRendererBase
  33 {
  34 public:
  35 //
  36 // constructors / destructor
  37 //
  38   wxDataViewRenderer(wxString const& varianttype, wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT);
  39
  40 //
  41 // inherited methods from wxDataViewRendererBase
  42 //
  43   virtual int GetAlignment(void) const
  44   {
  45     return this->m_alignment;
  46   }
  47   virtual wxDataViewCellMode GetMode(void) const
  48   {
  49     return this->m_mode;
  50   }
  51   virtual bool GetValue(wxVariant& value) const
  52   {
  53     value = this->m_value;
  54     return true;
  55   }
  56
  57   virtual void SetAlignment(int WXUNUSED(align)) // is always identical to the header alignment
  58   {
  59   }
  60   virtual void SetMode(wxDataViewCellMode mode);
  61   virtual bool SetValue(wxVariant const& newValue)
  62   {
  63     this->m_value = newValue;
  64     return true;
  65   }
  66
  67 //
  68 // implementation
  69 //
  70   DataBrowserItemDataRef GetDataReference(void) const
  71   {
  72     return this->m_dataReference;
  73   }
  74   wxVariant const& GetValue(void) const
  75   {
  76     return this->m_value;
  77   }
  78
  79   virtual DataBrowserPropertyType GetPropertyType(void) const = 0;
  80
  81   virtual bool Render(void) = 0; // a call to the appropriate data browser function filling the data reference with the stored datum;
  82                                  // returns 'true' if the data value could be rendered, 'false' otherwise
  83
  84   void SetDataReference(DataBrowserItemDataRef const& newDataReference)
  85   {
  86     this->m_dataReference = newDataReference;
  87   }
  88
  89 private:
  90 //
  91 // variables
  92 //
  93   DataBrowserItemDataRef m_dataReference; // data reference of the data browser; the data will be assigned to this reference during rendering
  94
  95   int m_alignment; // contains the alignment flags
  96
  97   wxDataViewCellMode m_mode; // storing the mode that determines how the cell is going to be shown
  98
  99   wxVariant m_value; // value that is going to be rendered
 100
 101 //
 102 // wxWidget internal stuff
 103 //
 104   DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
 105 };
 106
 107 // ---------------------------------------------------------
 108 // wxDataViewCustomRenderer
 109 // ---------------------------------------------------------
 110
 111 class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewRenderer
 112 {
 113 public:
 114 //
 115 // constructors / destructor
 116 //
 117   wxDataViewCustomRenderer(wxString const& varianttype=wxT("string"), wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT);
 118
 119   virtual ~wxDataViewCustomRenderer(void);
 120
 121 //
 122 // methods handling render space
 123 //
 124   virtual wxSize GetSize() const = 0;
 125
 126 //
 127 // methods handling user actions
 128 //
 129   virtual bool Render(wxRect cell, wxDC* dc, int state) = 0;
 130
 131   virtual bool Activate(wxRect WXUNUSED(cell), wxDataViewModel *WXUNUSED(model), unsigned int WXUNUSED(col), unsigned int WXUNUSED(row))
 132   {
 133     return false;
 134   }
 135
 136   virtual bool LeftClick(wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell), wxDataViewModel *WXUNUSED(model), unsigned int WXUNUSED(col), unsigned int WXUNUSED(row))
 137   {
 138     return false;
 139   }
 140
 141   virtual bool RightClick(wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell), wxDataViewModel *WXUNUSED(model), unsigned int WXUNUSED(col), unsigned int WXUNUSED(row))
 142   {
 143     return false;
 144   }
 145
 146   virtual bool StartDrag(wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell), wxDataViewModel *WXUNUSED(model), unsigned int WXUNUSED(col), unsigned int WXUNUSED(row))
 147   {
 148     return false;
 149   }
 150
 151 //
 152 // in-place editing
 153 //
 154   virtual void CancelEditing()
 155   {
 156   }
 157
 158   virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant& WXUNUSED(value))
 159   {
 160     return NULL;
 161   }
 162
 163   virtual bool FinishEditing()
 164   {
 165     return false;
 166   }
 167
 168   wxControl* GetEditorCtrl(void) const
 169   {
 170     return this->m_editorCtrlPtr;
 171   }
 172   virtual bool GetValueFromEditorCtrl(wxControl* WXUNUSED(editor), wxVariant& WXUNUSED(value))
 173   {
 174     return false;
 175   }
 176
 177   virtual bool HasEditorCtrl(void)
 178   {
 179     return false;
 180   }
 181
 182   virtual bool StartEditing(unsigned int WXUNUSED(row), wxRect WXUNUSED(labelRect))
 183   {
 184     return false;
 185   }
 186
 187 //
 188 // device context handling
 189 //
 190   virtual wxDC* GetDC(void); // creates a device context and keeps it
 191
 192 //
 193 // implementation
 194 //
 195   virtual bool Render(void); // declared in wxDataViewRenderer but will not be used here, therefore calling this function will
 196                              // return 'false' without having done anything
 197
 198   virtual DataBrowserPropertyType GetPropertyType(void) const
 199   {
 200     return kDataBrowserCustomType;
 201   }
 202
 203   void SetDC(wxDC* newDCPtr); // this method takes ownership of the pointer
 204
 205 protected:
 206 private:
 207 //
 208 // variables
 209 //
 210   wxControl* m_editorCtrlPtr; // pointer to an in-place editor control
 211
 212   wxDC* m_DCPtr;
 213
 214 //
 215 // wxWidget internal stuff
 216 //
 217     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
 218 };
 219
 220 // ---------------------------------------------------------
 221 // wxDataViewTextRenderer
 222 // ---------------------------------------------------------
 223
 224 class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewRenderer
 225 {
 226 public:
 227 //
 228 // constructors / destructor
 229 //
 230     wxDataViewTextRenderer(wxString const& varianttype=wxT("string"), wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT);
 231
 232 //
 233 // inherited functions from wxDataViewRenderer
 234 //
 235   virtual bool Render(void);
 236
 237 //
 238 // implementation
 239 //
 240   virtual DataBrowserPropertyType GetPropertyType(void) const
 241   {
 242     return kDataBrowserTextType;
 243   }
 244
 245 protected:
 246 private:
 247     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
 248 };
 249
 250 // ---------------------------------------------------------
 251 // wxDataViewBitmapRenderer
 252 // ---------------------------------------------------------
 253
 254 class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewRenderer
 255 {
 256 public:
 257 //
 258 // constructors / destructor
 259 //
 260   wxDataViewBitmapRenderer(wxString const& varianttype=wxT("wxBitmap"), wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT);
 261
 262 //
 263 // inherited functions from wxDataViewRenderer
 264 //
 265   virtual bool Render(void);
 266
 267 //
 268 // implementation
 269 //
 270   virtual DataBrowserPropertyType GetPropertyType(void) const
 271   {
 272     return kDataBrowserIconType;
 273   }
 274
 275 protected:
 276 private:
 277     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer)
 278 };
 279
 280 // ---------------------------------------------------------
 281 // wxDataViewToggleRenderer
 282 // ---------------------------------------------------------
 283
 284 class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewRenderer
 285 {
 286 public:
 287   wxDataViewToggleRenderer(wxString const& varianttype = wxT("bool"), wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT);
 288
 289 //
 290 // inherited functions from wxDataViewRenderer
 291 //
 292   virtual bool Render(void);
 293
 294 //
 295 // implementation
 296 //
 297   virtual DataBrowserPropertyType GetPropertyType(void) const
 298   {
 299     return kDataBrowserCheckboxType;
 300   }
 301
 302 protected:
 303 private:
 304   DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer)
 305 };
 306
 307 // ---------------------------------------------------------
 308 // wxDataViewProgressRenderer
 309 // ---------------------------------------------------------
 310
 311 class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewRenderer
 312 {
 313 public:
 314   wxDataViewProgressRenderer(wxString const& label = wxEmptyString, wxString const& varianttype=wxT("long"),
 315                              wxDataViewCellMode mode=wxDATAVIEW_CELL_INERT, int align=wxDVR_DEFAULT_ALIGNMENT);
 316
 317 //
 318 // inherited functions from wxDataViewRenderer
 319 //
 320   virtual bool Render(void);
 321
 322 //
 323 // implementation
 324 //
 325   virtual DataBrowserPropertyType GetPropertyType(void) const
 326   {
 327     return kDataBrowserProgressBarType;
 328   }
 329
 330 protected:
 331 private:
 332     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer)
 333 };
 334
 335 // ---------------------------------------------------------
 336 // wxDataViewDateRenderer
 337 // ---------------------------------------------------------
 338
 339 class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewRenderer
 340 {
 341 public:
 342   wxDataViewDateRenderer(wxString const& varianttype=wxT("datetime"), wxDataViewCellMode mode=wxDATAVIEW_CELL_ACTIVATABLE, int align=wxDVR_DEFAULT_ALIGNMENT);
 343
 344 //
 345 // inherited functions from wxDataViewRenderer
 346 //
 347   virtual bool Render(void);
 348
 349 //
 350 // implementation
 351 //
 352   virtual DataBrowserPropertyType GetPropertyType(void) const
 353   {
 354     return kDataBrowserDateTimeType;
 355   }
 356
 357 protected:
 358 private:
 359     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
 360 };
 361
 362 // ---------------------------------------------------------
 363 // wxDataViewColumn
 364 // ---------------------------------------------------------
 365
 366 class WXDLLIMPEXP_ADV wxDataViewColumn: public wxDataViewColumnBase
 367 {
 368 public:
 369 //
 370 // constructors / destructor
 371 //
 372   wxDataViewColumn(wxString const& title, wxDataViewRenderer* renderer, unsigned int model_column, int width=80, wxAlignment align=wxALIGN_CENTER,
 373                    int flags=wxDATAVIEW_COL_RESIZABLE);
 374   wxDataViewColumn(wxBitmap const& bitmap, wxDataViewRenderer* renderer, unsigned int model_column, int width=80, wxAlignment align=wxALIGN_CENTER,
 375                    int flags=wxDATAVIEW_COL_RESIZABLE);
 376
 377 //
 378 // inherited methods from wxDataViewColumnBase
 379 //
 380   virtual wxAlignment GetAlignment(void) const
 381   {
 382     return this->m_alignment;
 383   }
 384   virtual int GetFlags(void) const
 385   {
 386     return this->m_flags;
 387   }
 388   virtual int GetMaxWidth(void) const
 389   {
 390     return this->m_maxWidth;
 391   }
 392   virtual int GetMinWidth(void) const
 393   {
 394     return this->m_minWidth;
 395   }
 396   virtual wxString GetTitle(void) const
 397   {
 398     return this->m_title;
 399   }
 400   virtual int GetWidth(void) const
 401   {
 402     return this->m_width;
 403   }
 404
 405   virtual bool IsHidden(void) const
 406   {
 407     return false; // not implemented
 408   }
 409   virtual bool IsResizeable(void) const
 410   {
 411     return ((this->m_flags & wxDATAVIEW_COL_RESIZABLE) != 0);
 412   }
 413   virtual bool IsSortable(void) const
 414   {
 415     return ((this->m_flags & wxDATAVIEW_COL_SORTABLE) != 0);
 416   }
 417   virtual bool IsSortOrderAscending(void) const
 418   {
 419     return this->m_ascending;
 420   }
 421
 422   virtual void SetAlignment(wxAlignment align);
 423   virtual void SetBitmap   (wxBitmap const& bitmap);
 424   virtual void SetFlags    (int flags);
 425   virtual void SetHidden(bool WXUNUSED(hidden))
 426   {
 427   }
 428   virtual void SetMaxWidth  (int maxWidth);
 429   virtual void SetMinWidth  (int minWidth);
 430   virtual void SetResizeable(bool resizeable);
 431   virtual void SetSortable  (bool sortable);
 432   virtual void SetSortOrder (bool ascending);
 433   virtual void SetTitle     (wxString const& title);
 434   virtual void SetWidth     (int  width);
 435
 436 //
 437 // implementation
 438 //
 439   DataBrowserPropertyID GetPropertyID(void) const
 440   {
 441     return this->m_propertyID;
 442   }
 443
 444   void SetPropertyID(DataBrowserPropertyID newID)
 445   {
 446     this->m_propertyID = newID;
 447   }
 448
 449 protected:
 450 private:
 451 //
 452 // variables
 453 //
 454   bool m_ascending; // sorting order
 455
 456   DataBrowserPropertyID m_propertyID; // each column is identified by its unique property ID (NOT by the column index)
 457
 458   int m_flags;    // flags for the column
 459   int m_maxWidth; // maximum width for the column
 460   int m_minWidth; // minimum width for the column
 461   int m_width;    // column width
 462
 463   wxAlignment m_alignment; // column header alignment
 464
 465   wxString m_title; // column title
 466
 467  // wxWidget internal stuff:
 468   DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn)
 469 };
 470
 471 // ---------------------------------------------------------
 472 // wxDataViewCtrl
 473 // ---------------------------------------------------------
 474 class WXDLLIMPEXP_ADV wxDataViewCtrl: public wxDataViewCtrlBase
 475 {
 476 public:
 477  // Constructors / destructor:
 478   wxDataViewCtrl()
 479   {
 480     this->Init();
 481   }
 482   wxDataViewCtrl(wxWindow *parent, wxWindowID id, wxPoint const& pos = wxDefaultPosition, wxSize const& size = wxDefaultSize, long style = 0,
 483                  wxValidator const& validator = wxDefaultValidator)
 484   {
 485     this->Init();
 486     this->Create(parent, id, pos, size, style, validator );
 487   }
 488
 489  // explicit control creation
 490   bool Create(wxWindow *parent, wxWindowID id, wxPoint const& pos=wxDefaultPosition, wxSize const& size=wxDefaultSize, long style=0,
 491               wxValidator const& validator=wxDefaultValidator);
 492
 493  // inherited methods from 'wxDataViewCtrlBase':
 494   virtual bool AppendColumn(wxDataViewColumn* columnPtr);
 495
 496   virtual bool AssociateModel(wxDataViewModel* model);
 497
 498   virtual wxControl* GetMainWindow(void) // should disappear as it is not of any use for the native implementation
 499   {
 500     return this;
 501   }
 502
 503   virtual wxDataViewItem GetSelection(void);
 504
 505 //
 506 // implementation
 507 //
 508
 509   // adds all children of the passed parent to the control; if 'parentItem' is invalid the root(s) is/are added:
 510   void AddChildrenLevel(wxDataViewItem const& parentItem);
 511
 512  // with CG, we need to get the context from an kEventControlDraw event
 513  // unfortunately, the DataBrowser callbacks don't provide the context
 514  // and we need it, so we need to set/remove it before and after draw
 515  // events so we can access it in the callbacks.
 516   void MacSetDrawingContext(void* context)
 517   {
 518     this->m_cgContext = context;
 519   }
 520   void* MacGetDrawingContext(void) const
 521   {
 522     return this->m_cgContext;
 523   }
 524
 525 protected:
 526  // inherited methods from wxDataViewCtrlBase:
 527   virtual void DoSetExpanderColumn(void);
 528   virtual void DoSetIndent(void);
 529
 530  // event handling:
 531   void OnSize(wxSizeEvent &event);
 532
 533 private:
 534  // initializing of local variables:
 535   void Init(void);
 536
 537 ///
 538 // variables
 539 //
 540
 541   wxDataViewModelNotifier* m_NotifierPtr; // the notifier is NOT owned by this class but by the associated model
 542
 543   void* m_cgContext; // pointer to core graphics context
 544
 545  // wxWidget internal stuff:
 546   DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
 547   DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
 548   DECLARE_EVENT_TABLE()
 549 };
 550
 551
 552 #endif // __MACDATAVIEWCTRL_H__