include/wx/sizer.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        sizer.h
   3 // Purpose:     provide wxSizer class for layout
   4 // Author:      Robert Roebling and Robin Dunn
   5 // Modified by: Ron Lee, Vadim Zeitlin (wxSizerFlags)
   6 // Created:
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robin Dunn, Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __WXSIZER_H__
  13 #define __WXSIZER_H__
  14
  15 #include "wx/defs.h"
  16
  17 #include "wx/button.h"
  18 #include "wx/window.h"
  19 #include "wx/frame.h"
  20 #include "wx/dialog.h"
  21
  22 //---------------------------------------------------------------------------
  23 // classes
  24 //---------------------------------------------------------------------------
  25
  26 class WXDLLEXPORT wxSizerItem;
  27 class WXDLLEXPORT wxSizer;
  28 class WXDLLEXPORT wxBoxSizer;
  29
  30
  31 // ----------------------------------------------------------------------------
  32 // wxSizerFlags: flags used for an item in the sizer
  33 // ----------------------------------------------------------------------------
  34
  35 class WXDLLEXPORT wxSizerFlags
  36 {
  37 public:
  38     // construct the flags object initialized with the given proportion (0 by
  39     // default)
  40     wxSizerFlags(int proportion = 0) : m_proportion(proportion)
  41     {
  42         m_flags = 0;
  43         m_borderInPixels = 0;
  44     }
  45
  46     // setters for all sizer flags, they all return the object itself so that
  47     // calls to them can be chained
  48
  49     wxSizerFlags& Proportion(int proportion)
  50     {
  51         m_proportion = proportion;
  52         return *this;
  53     }
  54
  55     wxSizerFlags& Align(int alignment) // combination of wxAlignment values
  56     {
  57         m_flags &= ~wxALIGN_MASK;
  58         m_flags |= alignment;
  59
  60         return *this;
  61     }
  62
  63     wxSizerFlags& Expand()
  64     {
  65         m_flags |= wxEXPAND;
  66         return *this;
  67     }
  68
  69     // some shortcuts for Align()
  70     wxSizerFlags& Centre() { return Align(wxCENTRE); }
  71     wxSizerFlags& Center() { return Centre(); }
  72     wxSizerFlags& Left() { return Align(wxALIGN_LEFT); }
  73     wxSizerFlags& Right() { return Align(wxALIGN_RIGHT); }
  74
  75
  76     wxSizerFlags& Border(int direction, int borderInPixels)
  77     {
  78         m_flags &= ~wxALL;
  79         m_flags |= direction;
  80
  81         m_borderInPixels = borderInPixels;
  82
  83         return *this;
  84     }
  85
  86     wxSizerFlags& Border(int direction = wxALL)
  87     {
  88         // FIXME: default border size shouldn't be hardcoded
  89 #ifdef __SMARTPHONE__
  90         // no borders by default on limited size screen
  91         wxUnusedVar(direction);
  92
  93         return *this;
  94 #else
  95         return Border(direction, 5);
  96 #endif
  97     }
  98
  99
 100     // accessors for wxSizer only
 101     int GetProportion() const { return m_proportion; }
 102     int GetFlags() const { return m_flags; }
 103     int GetBorderInPixels() const { return m_borderInPixels; }
 104
 105 private:
 106     int m_proportion;
 107     int m_flags;
 108     int m_borderInPixels;
 109 };
 110
 111
 112 // ----------------------------------------------------------------------------
 113 // wxSizerSpacer: used by wxSizerItem to represent a spacer
 114 // ----------------------------------------------------------------------------
 115
 116 class WXDLLEXPORT wxSizerSpacer
 117 {
 118 public:
 119     wxSizerSpacer(const wxSize& size) : m_size(size), m_isShown(true) { }
 120
 121     void SetSize(const wxSize& size) { m_size = size; }
 122     const wxSize& GetSize() const { return m_size; }
 123
 124     void Show(bool show) { m_isShown = show; }
 125     bool IsShown() const { return m_isShown; }
 126
 127 private:
 128     // the size, in pixel
 129     wxSize m_size;
 130
 131     // is the spacer currently shown?
 132     bool m_isShown;
 133 };
 134
 135 // ----------------------------------------------------------------------------
 136 // wxSizerItem
 137 // ----------------------------------------------------------------------------
 138
 139 class WXDLLEXPORT wxSizerItem : public wxObject
 140 {
 141 public:
 142     // window
 143     wxSizerItem( wxWindow *window,
 144                  int proportion,
 145                  int flag,
 146                  int border,
 147                  wxObject* userData );
 148
 149     // window with flags
 150     wxSizerItem(wxWindow *window, const wxSizerFlags& flags)
 151     {
 152         Init(flags);
 153
 154         SetWindow(window);
 155     }
 156
 157     // subsizer
 158     wxSizerItem( wxSizer *sizer,
 159                  int proportion,
 160                  int flag,
 161                  int border,
 162                  wxObject* userData );
 163
 164     // sizer with flags
 165     wxSizerItem(wxSizer *sizer, const wxSizerFlags& flags)
 166     {
 167         Init(flags);
 168
 169         SetSizer(sizer);
 170     }
 171
 172     // spacer
 173     wxSizerItem( int width,
 174                  int height,
 175                  int proportion,
 176                  int flag,
 177                  int border,
 178                  wxObject* userData);
 179
 180     // spacer with flags
 181     wxSizerItem(int width, int height, const wxSizerFlags& flags)
 182     {
 183         Init(flags);
 184
 185         SetSpacer(width, height);
 186     }
 187
 188     wxSizerItem();
 189     virtual ~wxSizerItem();
 190
 191     virtual void DeleteWindows();
 192
 193     // Enable deleting the SizerItem without destroying the contained sizer.
 194     void DetachSizer() { m_sizer = NULL; }
 195
 196     virtual wxSize GetSize() const;
 197     virtual wxSize CalcMin();
 198     virtual void SetDimension( const wxPoint& pos, const wxSize& size );
 199
 200     wxSize GetMinSize() const
 201         { return m_minSize; }
 202     wxSize GetMinSizeWithBorder() const;
 203
 204     void SetMinSize(const wxSize& size)
 205     {
 206         if ( IsWindow() )
 207             m_window->SetMinSize(size);
 208         m_minSize = size;
 209     }
 210     void SetMinSize( int x, int y )
 211         { SetMinSize(wxSize(x, y)); }
 212     void SetInitSize( int x, int y )
 213         { SetMinSize(wxSize(x, y)); }
 214
 215     // if either of dimensions is zero, ratio is assumed to be 1
 216     // to avoid "divide by zero" errors
 217     void SetRatio(int width, int height)
 218         { m_ratio = (width && height) ? ((float) width / (float) height) : 1; }
 219     void SetRatio(const wxSize& size)
 220         { SetRatio(size.x, size.y); }
 221     void SetRatio(float ratio)
 222         { m_ratio = ratio; }
 223     float GetRatio() const
 224         { return m_ratio; }
 225
 226     virtual wxRect GetRect() { return m_rect; }
 227
 228     bool IsWindow() const { return m_kind == Item_Window; }
 229     bool IsSizer() const { return m_kind == Item_Sizer; }
 230     bool IsSpacer() const { return m_kind == Item_Spacer; }
 231
 232 #if WXWIN_COMPATIBILITY_2_6
 233     // Deprecated in 2.6, use {G,S}etProportion instead.
 234     wxDEPRECATED( void SetOption( int option ) );
 235     wxDEPRECATED( int GetOption() const );
 236 #endif // WXWIN_COMPATIBILITY_2_6
 237
 238     void SetProportion( int proportion )
 239         { m_proportion = proportion; }
 240     int GetProportion() const
 241         { return m_proportion; }
 242     void SetFlag( int flag )
 243         { m_flag = flag; }
 244     int GetFlag() const
 245         { return m_flag; }
 246     void SetBorder( int border )
 247         { m_border = border; }
 248     int GetBorder() const
 249         { return m_border; }
 250
 251     wxWindow *GetWindow() const
 252         { return m_kind == Item_Window ? m_window : NULL; }
 253     wxSizer *GetSizer() const
 254         { return m_kind == Item_Sizer ? m_sizer : NULL; }
 255     wxSize GetSpacer() const;
 256
 257     // this function behaves obviously for the windows and spacers but for the
 258     // sizers it returns true if any sizer element is shown and only returns
 259     // false if all of them are hidden
 260     bool IsShown() const;
 261     void Show(bool show);
 262
 263     void SetUserData(wxObject* userData)
 264         { delete m_userData; m_userData = userData; }
 265     wxObject* GetUserData() const
 266         { return m_userData; }
 267     wxPoint GetPosition() const
 268         { return m_pos; }
 269
 270
 271     // these functions do not free old sizer/spacer
 272     void SetWindow(wxWindow *window);
 273     void SetSizer(wxSizer *sizer);
 274     void SetSpacer(const wxSize& size);
 275     void SetSpacer(int width, int height) { SetSpacer(wxSize(width, height)); }
 276
 277 protected:
 278     // common part of several ctors
 279     void Init() { m_userData = NULL; }
 280
 281     // common part of ctors taking wxSizerFlags
 282     void Init(const wxSizerFlags& flags);
 283
 284
 285     // discriminated union: depending on m_kind one of the fields is valid
 286     enum
 287     {
 288         Item_None,
 289         Item_Window,
 290         Item_Sizer,
 291         Item_Spacer,
 292         Item_Max
 293     } m_kind;
 294     union
 295     {
 296         wxWindow      *m_window;
 297         wxSizer       *m_sizer;
 298         wxSizerSpacer *m_spacer;
 299     };
 300
 301     wxPoint      m_pos;
 302     wxSize       m_minSize;
 303     int          m_proportion;
 304     int          m_border;
 305     int          m_flag;
 306
 307     // on screen rectangle of this item (not including borders)
 308     wxRect       m_rect;
 309
 310     // Aspect ratio can always be calculated from m_size,
 311     // but this would cause precision loss when the window
 312     // is shrunk.  It is safer to preserve the initial value.
 313     float        m_ratio;
 314
 315     wxObject    *m_userData;
 316
 317 private:
 318     DECLARE_CLASS(wxSizerItem)
 319     DECLARE_NO_COPY_CLASS(wxSizerItem)
 320 };
 321
 322 WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList );
 323
 324
 325 //---------------------------------------------------------------------------
 326 // wxSizer
 327 //---------------------------------------------------------------------------
 328
 329 class WXDLLEXPORT wxSizer: public wxObject, public wxClientDataContainer
 330 {
 331 public:
 332     wxSizer() { }
 333     ~wxSizer();
 334
 335     // methods for adding elements to the sizer: there are Add/Insert/Prepend
 336     // overloads for each of window/sizer/spacer/wxSizerItem
 337     inline wxSizerItem* Add( wxWindow *window,
 338                              int proportion = 0,
 339                              int flag = 0,
 340                              int border = 0,
 341                              wxObject* userData = NULL );
 342     inline wxSizerItem* Add( wxSizer *sizer,
 343                              int proportion = 0,
 344                              int flag = 0,
 345                              int border = 0,
 346                              wxObject* userData = NULL );
 347     inline wxSizerItem* Add( int width,
 348                              int height,
 349                              int proportion = 0,
 350                              int flag = 0,
 351                              int border = 0,
 352                              wxObject* userData = NULL );
 353     inline wxSizerItem* Add( wxWindow *window, const wxSizerFlags& flags );
 354     inline wxSizerItem* Add( wxSizer *sizer, const wxSizerFlags& flags );
 355     inline wxSizerItem* Add( wxSizerItem *item );
 356
 357     inline wxSizerItem* AddSpacer(int size);
 358     inline wxSizerItem* AddStretchSpacer(int prop = 1);
 359
 360     inline wxSizerItem* Insert( size_t index,
 361                                 wxWindow *window,
 362                                 int proportion = 0,
 363                                 int flag = 0,
 364                                 int border = 0,
 365                                 wxObject* userData = NULL );
 366     inline wxSizerItem* Insert( size_t index,
 367                                 wxSizer *sizer,
 368                                 int proportion = 0,
 369                                 int flag = 0,
 370                                 int border = 0,
 371                                 wxObject* userData = NULL );
 372     inline wxSizerItem* Insert( size_t index,
 373                                 int width,
 374                                 int height,
 375                                 int proportion = 0,
 376                                 int flag = 0,
 377                                 int border = 0,
 378                                 wxObject* userData = NULL );
 379     inline wxSizerItem* Insert( size_t index,
 380                                 wxWindow *window,
 381                                 const wxSizerFlags& flags );
 382     inline wxSizerItem* Insert( size_t index,
 383                                 wxSizer *sizer,
 384                                 const wxSizerFlags& flags );
 385     virtual wxSizerItem* Insert( size_t index, wxSizerItem *item );
 386
 387     inline wxSizerItem* InsertSpacer(size_t index, int size);
 388     inline wxSizerItem* InsertStretchSpacer(size_t index, int prop = 1);
 389
 390     inline wxSizerItem* Prepend( wxWindow *window,
 391                                  int proportion = 0,
 392                                  int flag = 0,
 393                                  int border = 0,
 394                                  wxObject* userData = NULL );
 395     inline wxSizerItem* Prepend( wxSizer *sizer,
 396                                  int proportion = 0,
 397                                  int flag = 0,
 398                                  int border = 0,
 399                                  wxObject* userData = NULL );
 400     inline wxSizerItem* Prepend( int width,
 401                                  int height,
 402                                  int proportion = 0,
 403                                  int flag = 0,
 404                                  int border = 0,
 405                                  wxObject* userData = NULL );
 406     inline wxSizerItem* Prepend( wxWindow *window, const wxSizerFlags& flags );
 407     inline wxSizerItem* Prepend( wxSizer *sizer, const wxSizerFlags& flags );
 408     inline wxSizerItem* Prepend( wxSizerItem *item );
 409
 410     inline wxSizerItem* PrependSpacer(int size);
 411     inline wxSizerItem* PrependStretchSpacer(int prop = 1);
 412
 413
 414 #if WXWIN_COMPATIBILITY_2_6
 415     // Deprecated in 2.6 since historically it does not delete the window,
 416     // use Detach instead.
 417     wxDEPRECATED( virtual bool Remove( wxWindow *window ) );
 418 #endif // WXWIN_COMPATIBILITY_2_6
 419
 420     virtual bool Remove( wxSizer *sizer );
 421     virtual bool Remove( int index );
 422
 423     virtual bool Detach( wxWindow *window );
 424     virtual bool Detach( wxSizer *sizer );
 425     virtual bool Detach( int index );
 426
 427     virtual void Clear( bool delete_windows = false );
 428     virtual void DeleteWindows();
 429
 430     void SetMinSize( int width, int height )
 431         { DoSetMinSize( width, height ); }
 432     void SetMinSize( const wxSize& size )
 433         { DoSetMinSize( size.x, size.y ); }
 434
 435     // Searches recursively
 436     bool SetItemMinSize( wxWindow *window, int width, int height )
 437         { return DoSetItemMinSize( window, width, height ); }
 438     bool SetItemMinSize( wxWindow *window, const wxSize& size )
 439         { return DoSetItemMinSize( window, size.x, size.y ); }
 440
 441     // Searches recursively
 442     bool SetItemMinSize( wxSizer *sizer, int width, int height )
 443         { return DoSetItemMinSize( sizer, width, height ); }
 444     bool SetItemMinSize( wxSizer *sizer, const wxSize& size )
 445         { return DoSetItemMinSize( sizer, size.x, size.y ); }
 446
 447     bool SetItemMinSize( size_t index, int width, int height )
 448         { return DoSetItemMinSize( index, width, height ); }
 449     bool SetItemMinSize( size_t index, const wxSize& size )
 450         { return DoSetItemMinSize( index, size.x, size.y ); }
 451
 452     wxSize GetSize() const
 453         { return m_size; }
 454     wxPoint GetPosition() const
 455         { return m_position; }
 456
 457     // Calculate the minimal size or return m_minSize if bigger.
 458     wxSize GetMinSize();
 459
 460     virtual void RecalcSizes() = 0;
 461     virtual wxSize CalcMin() = 0;
 462
 463     virtual void Layout();
 464
 465     wxSize Fit( wxWindow *window );
 466     void FitInside( wxWindow *window );
 467     void SetSizeHints( wxWindow *window );
 468     void SetVirtualSizeHints( wxWindow *window );
 469
 470     wxSizerItemList& GetChildren()
 471         { return m_children; }
 472
 473     void SetDimension( int x, int y, int width, int height );
 474
 475     wxSizerItem* GetItem( wxWindow *window, bool recursive = false );
 476     wxSizerItem* GetItem( wxSizer *sizer, bool recursive = false );
 477     wxSizerItem* GetItem( size_t index );
 478
 479     // Manage whether individual scene items are considered
 480     // in the layout calculations or not.
 481     bool Show( wxWindow *window, bool show = true, bool recursive = false );
 482     bool Show( wxSizer *sizer, bool show = true, bool recursive = false );
 483     bool Show( size_t index, bool show = true );
 484
 485     bool Hide( wxSizer *sizer, bool recursive = false )
 486         { return Show( sizer, false, recursive ); }
 487     bool Hide( wxWindow *window, bool recursive = false )
 488         { return Show( window, false, recursive ); }
 489     bool Hide( size_t index )
 490         { return Show( index, false ); }
 491
 492     bool IsShown( wxWindow *window ) const;
 493     bool IsShown( wxSizer *sizer ) const;
 494     bool IsShown( size_t index ) const;
 495
 496     // Recursively call wxWindow::Show () on all sizer items.
 497     virtual void ShowItems (bool show);
 498
 499     void Show(bool show) { ShowItems(show); }
 500
 501 protected:
 502     wxSize              m_size;
 503     wxSize              m_minSize;
 504     wxPoint             m_position;
 505     wxSizerItemList     m_children;
 506
 507     wxSize GetMaxWindowSize( wxWindow *window ) const;
 508     wxSize GetMinWindowSize( wxWindow *window );
 509     wxSize GetMaxClientSize( wxWindow *window ) const;
 510     wxSize GetMinClientSize( wxWindow *window );
 511     wxSize FitSize( wxWindow *window );
 512     wxSize VirtualFitSize( wxWindow *window );
 513
 514     virtual void DoSetMinSize( int width, int height );
 515     virtual bool DoSetItemMinSize( wxWindow *window, int width, int height );
 516     virtual bool DoSetItemMinSize( wxSizer *sizer, int width, int height );
 517     virtual bool DoSetItemMinSize( size_t index, int width, int height );
 518
 519 private:
 520     DECLARE_CLASS(wxSizer)
 521 };
 522
 523 //---------------------------------------------------------------------------
 524 // wxGridSizer
 525 //---------------------------------------------------------------------------
 526
 527 class WXDLLEXPORT wxGridSizer: public wxSizer
 528 {
 529 public:
 530     wxGridSizer( int rows, int cols, int vgap, int hgap );
 531     wxGridSizer( int cols, int vgap = 0, int hgap = 0 );
 532
 533     virtual void RecalcSizes();
 534     virtual wxSize CalcMin();
 535
 536     void SetCols( int cols )    { m_cols = cols; }
 537     void SetRows( int rows )    { m_rows = rows; }
 538     void SetVGap( int gap )     { m_vgap = gap; }
 539     void SetHGap( int gap )     { m_hgap = gap; }
 540     int GetCols() const         { return m_cols; }
 541     int GetRows() const         { return m_rows; }
 542     int GetVGap() const         { return m_vgap; }
 543     int GetHGap() const         { return m_hgap; }
 544
 545 protected:
 546     int    m_rows;
 547     int    m_cols;
 548     int    m_vgap;
 549     int    m_hgap;
 550
 551     // return the number of total items and the number of columns and rows
 552     int CalcRowsCols(int& rows, int& cols) const;
 553
 554     void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
 555
 556 private:
 557     DECLARE_CLASS(wxGridSizer)
 558 };
 559
 560 //---------------------------------------------------------------------------
 561 // wxFlexGridSizer
 562 //---------------------------------------------------------------------------
 563
 564 // the bevaiour for resizing wxFlexGridSizer cells in the "non-flexible"
 565 // direction
 566 enum wxFlexSizerGrowMode
 567 {
 568     // don't resize the cells in non-flexible direction at all
 569     wxFLEX_GROWMODE_NONE,
 570
 571     // uniformly resize only the specified ones (default)
 572     wxFLEX_GROWMODE_SPECIFIED,
 573
 574     // uniformly resize all cells
 575     wxFLEX_GROWMODE_ALL
 576 };
 577
 578 class WXDLLEXPORT wxFlexGridSizer: public wxGridSizer
 579 {
 580 public:
 581     // ctors/dtor
 582     wxFlexGridSizer( int rows, int cols, int vgap, int hgap );
 583     wxFlexGridSizer( int cols, int vgap = 0, int hgap = 0 );
 584     virtual ~wxFlexGridSizer();
 585
 586
 587     // set the rows/columns which will grow (the others will remain of the
 588     // constant initial size)
 589     void AddGrowableRow( size_t idx, int proportion = 0 );
 590     void RemoveGrowableRow( size_t idx );
 591     void AddGrowableCol( size_t idx, int proportion = 0 );
 592     void RemoveGrowableCol( size_t idx );
 593
 594
 595     // the sizer cells may grow in both directions, not grow at all or only
 596     // grow in one direction but not the other
 597
 598     // the direction may be wxVERTICAL, wxHORIZONTAL or wxBOTH (default)
 599     void SetFlexibleDirection(int direction) { m_flexDirection = direction; }
 600     int GetFlexibleDirection() const { return m_flexDirection; }
 601
 602     // note that the grow mode only applies to the direction which is not
 603     // flexible
 604     void SetNonFlexibleGrowMode(wxFlexSizerGrowMode mode) { m_growMode = mode; }
 605     wxFlexSizerGrowMode GetNonFlexibleGrowMode() const { return m_growMode; }
 606
 607     // Read-only access to the row heights and col widths arrays
 608     const wxArrayInt& GetRowHeights() const { return m_rowHeights; }
 609     const wxArrayInt& GetColWidths() const  { return m_colWidths; }
 610
 611     // implementation
 612     virtual void RecalcSizes();
 613     virtual wxSize CalcMin();
 614
 615 protected:
 616     void AdjustForFlexDirection();
 617     void AdjustForGrowables(const wxSize& sz, const wxSize& minsz,
 618                             int nrows, int ncols);
 619
 620     // the heights/widths of all rows/columns
 621     wxArrayInt  m_rowHeights,
 622                 m_colWidths;
 623
 624     // indices of the growable columns and rows
 625     wxArrayInt  m_growableRows,
 626                 m_growableCols;
 627
 628     // proportion values of the corresponding growable rows and columns
 629     wxArrayInt  m_growableRowsProportions,
 630                 m_growableColsProportions;
 631
 632     // parameters describing whether the growable cells should be resized in
 633     // both directions or only one
 634     int m_flexDirection;
 635     wxFlexSizerGrowMode m_growMode;
 636
 637     // saves CalcMin result to optimize RecalcSizes
 638     wxSize m_calculatedMinSize;
 639
 640 private:
 641     DECLARE_CLASS(wxFlexGridSizer)
 642     DECLARE_NO_COPY_CLASS(wxFlexGridSizer)
 643 };
 644
 645 //---------------------------------------------------------------------------
 646 // wxBoxSizer
 647 //---------------------------------------------------------------------------
 648
 649 class WXDLLEXPORT wxBoxSizer: public wxSizer
 650 {
 651 public:
 652     wxBoxSizer( int orient );
 653
 654     void RecalcSizes();
 655     wxSize CalcMin();
 656
 657     int GetOrientation() const
 658         { return m_orient; }
 659
 660     void SetOrientation(int orient)
 661         { m_orient = orient; }
 662
 663 protected:
 664     int m_orient;
 665     int m_stretchable;
 666     int m_minWidth;
 667     int m_minHeight;
 668     int m_fixedWidth;
 669     int m_fixedHeight;
 670
 671 private:
 672     DECLARE_CLASS(wxBoxSizer)
 673 };
 674
 675 //---------------------------------------------------------------------------
 676 // wxStaticBoxSizer
 677 //---------------------------------------------------------------------------
 678
 679 #if wxUSE_STATBOX
 680
 681 class WXDLLEXPORT wxStaticBox;
 682
 683 class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer
 684 {
 685 public:
 686     wxStaticBoxSizer(wxStaticBox *box, int orient);
 687     wxStaticBoxSizer(int orient, wxWindow *win, const wxString& label = wxEmptyString);
 688     virtual ~wxStaticBoxSizer() { delete m_staticBox; }
 689
 690     void RecalcSizes();
 691     wxSize CalcMin();
 692
 693     wxStaticBox *GetStaticBox() const
 694         { return m_staticBox; }
 695
 696     // override to hide/show the static box as well
 697     virtual void ShowItems (bool show);
 698     virtual bool Detach( wxWindow *window );
 699
 700 protected:
 701     wxStaticBox   *m_staticBox;
 702
 703 private:
 704     DECLARE_CLASS(wxStaticBoxSizer)
 705     DECLARE_NO_COPY_CLASS(wxStaticBoxSizer)
 706 };
 707
 708 #endif // wxUSE_STATBOX
 709
 710 #if wxUSE_BUTTON
 711
 712 class WXDLLEXPORT wxStdDialogButtonSizer: public wxBoxSizer
 713 {
 714 public:
 715     // Constructor just creates a new wxBoxSizer, not much else.
 716     // Box sizer orientation is automatically determined here:
 717     // vertical for PDAs, horizontal for everything else?
 718     wxStdDialogButtonSizer();
 719
 720     // Checks button ID against system IDs and sets one of the pointers below
 721     // to this button. Does not do any sizer-related things here.
 722     void AddButton(wxButton *button);
 723
 724     // Use these if no standard ID can/should be used
 725     void SetAffirmativeButton( wxButton *button );
 726     void SetNegativeButton( wxButton *button );
 727     void SetCancelButton( wxButton *button );
 728
 729     // All platform-specific code here, checks which buttons exist and add
 730     // them to the sizer accordingly.
 731     // Note - one potential hack on Mac we could use here,
 732     // if m_buttonAffirmative is wxID_SAVE then ensure wxID_SAVE
 733     // is set to _("Save") and m_buttonNegative is set to _("Don't Save")
 734     // I wouldn't add any other hacks like that into here,
 735     // but this one I can see being useful.
 736     void Realize();
 737
 738     wxButton *GetAffirmativeButton() const { return m_buttonAffirmative; }
 739     wxButton *GetApplyButton() const { return m_buttonApply; }
 740     wxButton *GetNegativeButton() const { return m_buttonNegative; }
 741     wxButton *GetCancelButton() const { return m_buttonCancel; }
 742     wxButton *GetHelpButton() const { return m_buttonHelp; }
 743
 744 protected:
 745     wxButton *m_buttonAffirmative;  // wxID_OK, wxID_YES, wxID_SAVE go here
 746     wxButton *m_buttonApply;
 747     wxButton *m_buttonNegative;     // wxID_NO
 748     wxButton *m_buttonCancel;
 749     wxButton *m_buttonHelp;
 750
 751 private:
 752     DECLARE_CLASS(wxStdDialogButtonSizer)
 753     DECLARE_NO_COPY_CLASS(wxStdDialogButtonSizer)
 754 };
 755
 756 #endif // wxUSE_BUTTON
 757
 758 #if WXWIN_COMPATIBILITY_2_4
 759 // NB: wxBookCtrlSizer and wxNotebookSizer are deprecated, they
 760 //     don't do anything. wxBookCtrlBase::DoGetBestSize does the job now.
 761
 762 // ----------------------------------------------------------------------------
 763 // wxBookCtrlSizer
 764 // ----------------------------------------------------------------------------
 765
 766 #if wxUSE_BOOKCTRL
 767
 768 // this sizer works with wxNotebook/wxListbook/... and sizes the control to
 769 // fit its pages
 770 class WXDLLEXPORT wxBookCtrlBase;
 771
 772 class WXDLLEXPORT wxBookCtrlSizer : public wxSizer
 773 {
 774 public:
 775 #if WXWIN_COMPATIBILITY_2_6
 776     wxDEPRECATED( wxBookCtrlSizer(wxBookCtrlBase *bookctrl) );
 777 #endif // WXWIN_COMPATIBILITY_2_6
 778
 779     wxBookCtrlBase *GetControl() const { return m_bookctrl; }
 780
 781     virtual void RecalcSizes();
 782     virtual wxSize CalcMin();
 783
 784 protected:
 785     // this protected ctor lets us mark the real one above as deprecated
 786     // and still have warning-free build of the library itself:
 787     wxBookCtrlSizer() {}
 788
 789     wxBookCtrlBase *m_bookctrl;
 790
 791 private:
 792     DECLARE_CLASS(wxBookCtrlSizer)
 793     DECLARE_NO_COPY_CLASS(wxBookCtrlSizer)
 794 };
 795
 796
 797 #if wxUSE_NOTEBOOK
 798
 799 // before wxBookCtrlBase we only had wxNotebookSizer, keep it for backwards
 800 // compatibility
 801 class WXDLLEXPORT wxNotebook;
 802
 803 class WXDLLEXPORT wxNotebookSizer : public wxBookCtrlSizer
 804 {
 805 public:
 806 #if WXWIN_COMPATIBILITY_2_6
 807     wxDEPRECATED( wxNotebookSizer(wxNotebook *nb) );
 808 #endif // WXWIN_COMPATIBILITY_2_6
 809
 810     wxNotebook *GetNotebook() const { return (wxNotebook *)m_bookctrl; }
 811
 812 private:
 813     DECLARE_CLASS(wxNotebookSizer)
 814     DECLARE_NO_COPY_CLASS(wxNotebookSizer)
 815 };
 816
 817 #endif // wxUSE_NOTEBOOK
 818
 819 #endif // wxUSE_BOOKCTRL
 820
 821 #endif // WXWIN_COMPATIBILITY_2_4
 822
 823 // ----------------------------------------------------------------------------
 824 // inline functions implementation
 825 // ----------------------------------------------------------------------------
 826
 827 inline wxSizerItem*
 828 wxSizer::Add( wxWindow *window, int proportion, int flag, int border, wxObject* userData )
 829 {
 830     return Add( new wxSizerItem( window, proportion, flag, border, userData ) );
 831 }
 832
 833 inline wxSizerItem*
 834 wxSizer::Add( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData )
 835 {
 836     return Add( new wxSizerItem( sizer, proportion, flag, border, userData ) );
 837 }
 838
 839 inline wxSizerItem*
 840 wxSizer::Add( int width, int height, int proportion, int flag, int border, wxObject* userData )
 841 {
 842     return Add( new wxSizerItem( width, height, proportion, flag, border, userData ) );
 843 }
 844
 845 inline wxSizerItem*
 846 wxSizer::Add( wxWindow *window, const wxSizerFlags& flags )
 847 {
 848     return Add( new wxSizerItem(window, flags) );
 849 }
 850
 851 inline wxSizerItem*
 852 wxSizer::Add( wxSizer *sizer, const wxSizerFlags& flags )
 853 {
 854     return Add( new wxSizerItem(sizer, flags) );
 855 }
 856
 857 inline wxSizerItem*
 858 wxSizer::Add( wxSizerItem *item )
 859 {
 860     return Insert( m_children.GetCount(), item );
 861 }
 862
 863 inline wxSizerItem*
 864 wxSizer::AddSpacer(int size)
 865 {
 866     return Add(size, size);
 867 }
 868
 869 inline wxSizerItem*
 870 wxSizer::AddStretchSpacer(int prop)
 871 {
 872     return Add(0, 0, prop);
 873 }
 874
 875 inline wxSizerItem*
 876 wxSizer::Prepend( wxWindow *window, int proportion, int flag, int border, wxObject* userData )
 877 {
 878     return Prepend( new wxSizerItem( window, proportion, flag, border, userData ) );
 879 }
 880
 881 inline wxSizerItem*
 882 wxSizer::Prepend( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData )
 883 {
 884     return Prepend( new wxSizerItem( sizer, proportion, flag, border, userData ) );
 885 }
 886
 887 inline wxSizerItem*
 888 wxSizer::Prepend( int width, int height, int proportion, int flag, int border, wxObject* userData )
 889 {
 890     return Prepend( new wxSizerItem( width, height, proportion, flag, border, userData ) );
 891 }
 892
 893 inline wxSizerItem*
 894 wxSizer::Prepend( wxSizerItem *item )
 895 {
 896     return Insert( 0, item );
 897 }
 898
 899 inline wxSizerItem*
 900 wxSizer::PrependSpacer(int size)
 901 {
 902     return Prepend(size, size);
 903 }
 904
 905 inline wxSizerItem*
 906 wxSizer::PrependStretchSpacer(int prop)
 907 {
 908     return Prepend(0, 0, prop);
 909 }
 910
 911 inline wxSizerItem*
 912 wxSizer::Prepend( wxWindow *window, const wxSizerFlags& flags )
 913 {
 914     return Prepend( new wxSizerItem(window, flags) );
 915 }
 916
 917 inline wxSizerItem*
 918 wxSizer::Prepend( wxSizer *sizer, const wxSizerFlags& flags )
 919 {
 920     return Prepend( new wxSizerItem(sizer, flags) );
 921 }
 922
 923 inline wxSizerItem*
 924 wxSizer::Insert( size_t index,
 925                  wxWindow *window,
 926                  int proportion,
 927                  int flag,
 928                  int border,
 929                  wxObject* userData )
 930 {
 931     return Insert( index, new wxSizerItem( window, proportion, flag, border, userData ) );
 932 }
 933
 934 inline wxSizerItem*
 935 wxSizer::Insert( size_t index,
 936                  wxSizer *sizer,
 937                  int proportion,
 938                  int flag,
 939                  int border,
 940                  wxObject* userData )
 941 {
 942     return Insert( index, new wxSizerItem( sizer, proportion, flag, border, userData ) );
 943 }
 944
 945 inline wxSizerItem*
 946 wxSizer::Insert( size_t index,
 947                  int width,
 948                  int height,
 949                  int proportion,
 950                  int flag,
 951                  int border,
 952                  wxObject* userData )
 953 {
 954     return Insert( index, new wxSizerItem( width, height, proportion, flag, border, userData ) );
 955 }
 956
 957 inline wxSizerItem*
 958 wxSizer::Insert( size_t index, wxWindow *window, const wxSizerFlags& flags )
 959 {
 960     return Insert( index, new wxSizerItem(window, flags) );
 961 }
 962
 963 inline wxSizerItem*
 964 wxSizer::Insert( size_t index, wxSizer *sizer, const wxSizerFlags& flags )
 965 {
 966     return Insert( index, new wxSizerItem(sizer, flags) );
 967 }
 968
 969 inline wxSizerItem*
 970 wxSizer::InsertSpacer(size_t index, int size)
 971 {
 972     return Insert(index, size, size);
 973 }
 974
 975 inline wxSizerItem*
 976 wxSizer::InsertStretchSpacer(size_t index, int prop)
 977 {
 978     return Insert(index, 0, 0, prop);
 979 }
 980
 981
 982 #endif // __WXSIZER_H__
 983