| 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 | // Deprecated in 2.6, use {G,S}etProportion instead. |
| 233 | wxDEPRECATED( void SetOption( int option ) ); |
| 234 | wxDEPRECATED( int GetOption() const ); |
| 235 | |
| 236 | void SetProportion( int proportion ) |
| 237 | { m_proportion = proportion; } |
| 238 | int GetProportion() const |
| 239 | { return m_proportion; } |
| 240 | void SetFlag( int flag ) |
| 241 | { m_flag = flag; } |
| 242 | int GetFlag() const |
| 243 | { return m_flag; } |
| 244 | void SetBorder( int border ) |
| 245 | { m_border = border; } |
| 246 | int GetBorder() const |
| 247 | { return m_border; } |
| 248 | |
| 249 | wxWindow *GetWindow() const |
| 250 | { return m_kind == Item_Window ? m_window : NULL; } |
| 251 | wxSizer *GetSizer() const |
| 252 | { return m_kind == Item_Sizer ? m_sizer : NULL; } |
| 253 | wxSize GetSpacer() const; |
| 254 | |
| 255 | void Show(bool show); |
| 256 | bool IsShown() const; |
| 257 | |
| 258 | wxObject* GetUserData() const |
| 259 | { return m_userData; } |
| 260 | wxPoint GetPosition() const |
| 261 | { return m_pos; } |
| 262 | |
| 263 | |
| 264 | // these functions do not free old sizer/spacer |
| 265 | void SetWindow(wxWindow *window); |
| 266 | void SetSizer(wxSizer *sizer); |
| 267 | void SetSpacer(const wxSize& size); |
| 268 | void SetSpacer(int width, int height) { SetSpacer(wxSize(width, height)); } |
| 269 | |
| 270 | protected: |
| 271 | // common part of several ctors |
| 272 | void Init() { m_userData = NULL; } |
| 273 | |
| 274 | // common part of ctors taking wxSizerFlags |
| 275 | void Init(const wxSizerFlags& flags); |
| 276 | |
| 277 | enum |
| 278 | { |
| 279 | Item_None, |
| 280 | Item_Window, |
| 281 | Item_Sizer, |
| 282 | Item_Spacer, |
| 283 | Item_Max |
| 284 | } m_kind; |
| 285 | union |
| 286 | { |
| 287 | wxWindow *m_window; |
| 288 | wxSizer *m_sizer; |
| 289 | wxSizerSpacer *m_spacer; |
| 290 | }; |
| 291 | |
| 292 | wxPoint m_pos; |
| 293 | wxSize m_minSize; |
| 294 | int m_proportion; |
| 295 | int m_border; |
| 296 | int m_flag; |
| 297 | |
| 298 | // on screen rectangle of this item (not including borders) |
| 299 | wxRect m_rect; |
| 300 | |
| 301 | // Aspect ratio can always be calculated from m_size, |
| 302 | // but this would cause precision loss when the window |
| 303 | // is shrunk. It is safer to preserve the initial value. |
| 304 | float m_ratio; |
| 305 | |
| 306 | wxObject *m_userData; |
| 307 | |
| 308 | private: |
| 309 | DECLARE_CLASS(wxSizerItem) |
| 310 | DECLARE_NO_COPY_CLASS(wxSizerItem) |
| 311 | }; |
| 312 | |
| 313 | WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList ); |
| 314 | |
| 315 | |
| 316 | //--------------------------------------------------------------------------- |
| 317 | // wxSizer |
| 318 | //--------------------------------------------------------------------------- |
| 319 | |
| 320 | class WXDLLEXPORT wxSizer: public wxObject, public wxClientDataContainer |
| 321 | { |
| 322 | public: |
| 323 | wxSizer(); |
| 324 | ~wxSizer(); |
| 325 | |
| 326 | // methods for adding elements to the sizer: there are Add/Insert/Prepend |
| 327 | // overloads for each of window/sizer/spacer/wxSizerItem |
| 328 | inline wxSizerItem* Add( wxWindow *window, |
| 329 | int proportion = 0, |
| 330 | int flag = 0, |
| 331 | int border = 0, |
| 332 | wxObject* userData = NULL ); |
| 333 | inline wxSizerItem* Add( wxSizer *sizer, |
| 334 | int proportion = 0, |
| 335 | int flag = 0, |
| 336 | int border = 0, |
| 337 | wxObject* userData = NULL ); |
| 338 | inline wxSizerItem* Add( int width, |
| 339 | int height, |
| 340 | int proportion = 0, |
| 341 | int flag = 0, |
| 342 | int border = 0, |
| 343 | wxObject* userData = NULL ); |
| 344 | inline wxSizerItem* Add( wxWindow *window, const wxSizerFlags& flags ); |
| 345 | inline wxSizerItem* Add( wxSizer *sizer, const wxSizerFlags& flags ); |
| 346 | inline wxSizerItem* Add( wxSizerItem *item ); |
| 347 | |
| 348 | inline wxSizerItem* AddSpacer(int size); |
| 349 | inline wxSizerItem* AddStretchSpacer(int prop = 1); |
| 350 | |
| 351 | inline wxSizerItem* Insert( size_t index, |
| 352 | wxWindow *window, |
| 353 | int proportion = 0, |
| 354 | int flag = 0, |
| 355 | int border = 0, |
| 356 | wxObject* userData = NULL ); |
| 357 | inline wxSizerItem* Insert( size_t index, |
| 358 | wxSizer *sizer, |
| 359 | int proportion = 0, |
| 360 | int flag = 0, |
| 361 | int border = 0, |
| 362 | wxObject* userData = NULL ); |
| 363 | inline wxSizerItem* Insert( size_t index, |
| 364 | int width, |
| 365 | int height, |
| 366 | int proportion = 0, |
| 367 | int flag = 0, |
| 368 | int border = 0, |
| 369 | wxObject* userData = NULL ); |
| 370 | inline wxSizerItem* Insert( size_t index, |
| 371 | wxWindow *window, |
| 372 | const wxSizerFlags& flags ); |
| 373 | inline wxSizerItem* Insert( size_t index, |
| 374 | wxSizer *sizer, |
| 375 | const wxSizerFlags& flags ); |
| 376 | virtual wxSizerItem* Insert( size_t index, wxSizerItem *item ); |
| 377 | |
| 378 | inline wxSizerItem* InsertSpacer(size_t index, int size); |
| 379 | inline wxSizerItem* InsertStretchSpacer(size_t index, int prop = 1); |
| 380 | |
| 381 | inline wxSizerItem* Prepend( wxWindow *window, |
| 382 | int proportion = 0, |
| 383 | int flag = 0, |
| 384 | int border = 0, |
| 385 | wxObject* userData = NULL ); |
| 386 | inline wxSizerItem* Prepend( wxSizer *sizer, |
| 387 | int proportion = 0, |
| 388 | int flag = 0, |
| 389 | int border = 0, |
| 390 | wxObject* userData = NULL ); |
| 391 | inline wxSizerItem* Prepend( int width, |
| 392 | int height, |
| 393 | int proportion = 0, |
| 394 | int flag = 0, |
| 395 | int border = 0, |
| 396 | wxObject* userData = NULL ); |
| 397 | inline wxSizerItem* Prepend( wxWindow *window, const wxSizerFlags& flags ); |
| 398 | inline wxSizerItem* Prepend( wxSizer *sizer, const wxSizerFlags& flags ); |
| 399 | inline wxSizerItem* Prepend( wxSizerItem *item ); |
| 400 | |
| 401 | inline wxSizerItem* PrependSpacer(int size); |
| 402 | inline wxSizerItem* PrependStretchSpacer(int prop = 1); |
| 403 | |
| 404 | |
| 405 | // Deprecated in 2.6 since historically it does not delete the window, |
| 406 | // use Detach instead. |
| 407 | wxDEPRECATED( virtual bool Remove( wxWindow *window ) ); |
| 408 | virtual bool Remove( wxSizer *sizer ); |
| 409 | virtual bool Remove( int index ); |
| 410 | |
| 411 | virtual bool Detach( wxWindow *window ); |
| 412 | virtual bool Detach( wxSizer *sizer ); |
| 413 | virtual bool Detach( int index ); |
| 414 | |
| 415 | virtual void Clear( bool delete_windows = false ); |
| 416 | virtual void DeleteWindows(); |
| 417 | |
| 418 | void SetMinSize( int width, int height ) |
| 419 | { DoSetMinSize( width, height ); } |
| 420 | void SetMinSize( const wxSize& size ) |
| 421 | { DoSetMinSize( size.x, size.y ); } |
| 422 | |
| 423 | // Searches recursively |
| 424 | bool SetItemMinSize( wxWindow *window, int width, int height ) |
| 425 | { return DoSetItemMinSize( window, width, height ); } |
| 426 | bool SetItemMinSize( wxWindow *window, const wxSize& size ) |
| 427 | { return DoSetItemMinSize( window, size.x, size.y ); } |
| 428 | |
| 429 | // Searches recursively |
| 430 | bool SetItemMinSize( wxSizer *sizer, int width, int height ) |
| 431 | { return DoSetItemMinSize( sizer, width, height ); } |
| 432 | bool SetItemMinSize( wxSizer *sizer, const wxSize& size ) |
| 433 | { return DoSetItemMinSize( sizer, size.x, size.y ); } |
| 434 | |
| 435 | bool SetItemMinSize( size_t index, int width, int height ) |
| 436 | { return DoSetItemMinSize( index, width, height ); } |
| 437 | bool SetItemMinSize( size_t index, const wxSize& size ) |
| 438 | { return DoSetItemMinSize( index, size.x, size.y ); } |
| 439 | |
| 440 | wxSize GetSize() const |
| 441 | { return m_size; } |
| 442 | wxPoint GetPosition() const |
| 443 | { return m_position; } |
| 444 | |
| 445 | // Calculate the minimal size or return m_minSize if bigger. |
| 446 | wxSize GetMinSize(); |
| 447 | |
| 448 | virtual void RecalcSizes() = 0; |
| 449 | virtual wxSize CalcMin() = 0; |
| 450 | |
| 451 | virtual void Layout(); |
| 452 | |
| 453 | wxSize Fit( wxWindow *window ); |
| 454 | void FitInside( wxWindow *window ); |
| 455 | void SetSizeHints( wxWindow *window ); |
| 456 | void SetVirtualSizeHints( wxWindow *window ); |
| 457 | |
| 458 | wxSizerItemList& GetChildren() |
| 459 | { return m_children; } |
| 460 | |
| 461 | void SetDimension( int x, int y, int width, int height ); |
| 462 | |
| 463 | wxSizerItem* GetItem( wxWindow *window, bool recursive = false ); |
| 464 | wxSizerItem* GetItem( wxSizer *sizer, bool recursive = false ); |
| 465 | wxSizerItem* GetItem( size_t index ); |
| 466 | |
| 467 | // Manage whether individual scene items are considered |
| 468 | // in the layout calculations or not. |
| 469 | bool Show( wxWindow *window, bool show = true, bool recursive = false ); |
| 470 | bool Show( wxSizer *sizer, bool show = true, bool recursive = false ); |
| 471 | bool Show( size_t index, bool show = true ); |
| 472 | |
| 473 | bool Hide( wxSizer *sizer, bool recursive = false ) |
| 474 | { return Show( sizer, false, recursive ); } |
| 475 | bool Hide( wxWindow *window, bool recursive = false ) |
| 476 | { return Show( window, false, recursive ); } |
| 477 | bool Hide( size_t index ) |
| 478 | { return Show( index, false ); } |
| 479 | |
| 480 | bool IsShown( wxWindow *window ) const; |
| 481 | bool IsShown( wxSizer *sizer ) const; |
| 482 | bool IsShown( size_t index ) const; |
| 483 | |
| 484 | // Recursively call wxWindow::Show () on all sizer items. |
| 485 | virtual void ShowItems (bool show); |
| 486 | |
| 487 | void Show(bool show) |
| 488 | { m_isShown = show; |
| 489 | ShowItems(show); |
| 490 | } |
| 491 | bool IsShown() const { return m_isShown; } |
| 492 | |
| 493 | protected: |
| 494 | wxSize m_size; |
| 495 | wxSize m_minSize; |
| 496 | wxPoint m_position; |
| 497 | wxSizerItemList m_children; |
| 498 | bool m_isShown; |
| 499 | |
| 500 | wxSize GetMaxWindowSize( wxWindow *window ) const; |
| 501 | wxSize GetMinWindowSize( wxWindow *window ); |
| 502 | wxSize GetMaxClientSize( wxWindow *window ) const; |
| 503 | wxSize GetMinClientSize( wxWindow *window ); |
| 504 | wxSize FitSize( wxWindow *window ); |
| 505 | wxSize VirtualFitSize( wxWindow *window ); |
| 506 | |
| 507 | virtual void DoSetMinSize( int width, int height ); |
| 508 | virtual bool DoSetItemMinSize( wxWindow *window, int width, int height ); |
| 509 | virtual bool DoSetItemMinSize( wxSizer *sizer, int width, int height ); |
| 510 | virtual bool DoSetItemMinSize( size_t index, int width, int height ); |
| 511 | |
| 512 | private: |
| 513 | DECLARE_CLASS(wxSizer) |
| 514 | }; |
| 515 | |
| 516 | //--------------------------------------------------------------------------- |
| 517 | // wxGridSizer |
| 518 | //--------------------------------------------------------------------------- |
| 519 | |
| 520 | class WXDLLEXPORT wxGridSizer: public wxSizer |
| 521 | { |
| 522 | public: |
| 523 | wxGridSizer( int rows, int cols, int vgap, int hgap ); |
| 524 | wxGridSizer( int cols, int vgap = 0, int hgap = 0 ); |
| 525 | |
| 526 | virtual void RecalcSizes(); |
| 527 | virtual wxSize CalcMin(); |
| 528 | |
| 529 | void SetCols( int cols ) { m_cols = cols; } |
| 530 | void SetRows( int rows ) { m_rows = rows; } |
| 531 | void SetVGap( int gap ) { m_vgap = gap; } |
| 532 | void SetHGap( int gap ) { m_hgap = gap; } |
| 533 | int GetCols() const { return m_cols; } |
| 534 | int GetRows() const { return m_rows; } |
| 535 | int GetVGap() const { return m_vgap; } |
| 536 | int GetHGap() const { return m_hgap; } |
| 537 | |
| 538 | protected: |
| 539 | int m_rows; |
| 540 | int m_cols; |
| 541 | int m_vgap; |
| 542 | int m_hgap; |
| 543 | |
| 544 | // return the number of total items and the number of columns and rows |
| 545 | int CalcRowsCols(int& rows, int& cols) const; |
| 546 | |
| 547 | void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h ); |
| 548 | |
| 549 | private: |
| 550 | DECLARE_CLASS(wxGridSizer) |
| 551 | }; |
| 552 | |
| 553 | //--------------------------------------------------------------------------- |
| 554 | // wxFlexGridSizer |
| 555 | //--------------------------------------------------------------------------- |
| 556 | |
| 557 | // the bevaiour for resizing wxFlexGridSizer cells in the "non-flexible" |
| 558 | // direction |
| 559 | enum wxFlexSizerGrowMode |
| 560 | { |
| 561 | // don't resize the cells in non-flexible direction at all |
| 562 | wxFLEX_GROWMODE_NONE, |
| 563 | |
| 564 | // uniformly resize only the specified ones (default) |
| 565 | wxFLEX_GROWMODE_SPECIFIED, |
| 566 | |
| 567 | // uniformly resize all cells |
| 568 | wxFLEX_GROWMODE_ALL |
| 569 | }; |
| 570 | |
| 571 | class WXDLLEXPORT wxFlexGridSizer: public wxGridSizer |
| 572 | { |
| 573 | public: |
| 574 | // ctors/dtor |
| 575 | wxFlexGridSizer( int rows, int cols, int vgap, int hgap ); |
| 576 | wxFlexGridSizer( int cols, int vgap = 0, int hgap = 0 ); |
| 577 | virtual ~wxFlexGridSizer(); |
| 578 | |
| 579 | |
| 580 | // set the rows/columns which will grow (the others will remain of the |
| 581 | // constant initial size) |
| 582 | void AddGrowableRow( size_t idx, int proportion = 0 ); |
| 583 | void RemoveGrowableRow( size_t idx ); |
| 584 | void AddGrowableCol( size_t idx, int proportion = 0 ); |
| 585 | void RemoveGrowableCol( size_t idx ); |
| 586 | |
| 587 | |
| 588 | // the sizer cells may grow in both directions, not grow at all or only |
| 589 | // grow in one direction but not the other |
| 590 | |
| 591 | // the direction may be wxVERTICAL, wxHORIZONTAL or wxBOTH (default) |
| 592 | void SetFlexibleDirection(int direction) { m_flexDirection = direction; } |
| 593 | int GetFlexibleDirection() const { return m_flexDirection; } |
| 594 | |
| 595 | // note that the grow mode only applies to the direction which is not |
| 596 | // flexible |
| 597 | void SetNonFlexibleGrowMode(wxFlexSizerGrowMode mode) { m_growMode = mode; } |
| 598 | wxFlexSizerGrowMode GetNonFlexibleGrowMode() const { return m_growMode; } |
| 599 | |
| 600 | // Read-only access to the row heights and col widths arrays |
| 601 | const wxArrayInt& GetRowHeights() const { return m_rowHeights; } |
| 602 | const wxArrayInt& GetColWidths() const { return m_colWidths; } |
| 603 | |
| 604 | // implementation |
| 605 | virtual void RecalcSizes(); |
| 606 | virtual wxSize CalcMin(); |
| 607 | |
| 608 | protected: |
| 609 | void AdjustForFlexDirection(); |
| 610 | void AdjustForGrowables(const wxSize& sz, const wxSize& minsz, |
| 611 | int nrows, int ncols); |
| 612 | |
| 613 | // the heights/widths of all rows/columns |
| 614 | wxArrayInt m_rowHeights, |
| 615 | m_colWidths; |
| 616 | |
| 617 | // indices of the growable columns and rows |
| 618 | wxArrayInt m_growableRows, |
| 619 | m_growableCols; |
| 620 | |
| 621 | // proportion values of the corresponding growable rows and columns |
| 622 | wxArrayInt m_growableRowsProportions, |
| 623 | m_growableColsProportions; |
| 624 | |
| 625 | // parameters describing whether the growable cells should be resized in |
| 626 | // both directions or only one |
| 627 | int m_flexDirection; |
| 628 | wxFlexSizerGrowMode m_growMode; |
| 629 | |
| 630 | // saves CalcMin result to optimize RecalcSizes |
| 631 | wxSize m_calculatedMinSize; |
| 632 | |
| 633 | private: |
| 634 | DECLARE_CLASS(wxFlexGridSizer) |
| 635 | DECLARE_NO_COPY_CLASS(wxFlexGridSizer) |
| 636 | }; |
| 637 | |
| 638 | //--------------------------------------------------------------------------- |
| 639 | // wxBoxSizer |
| 640 | //--------------------------------------------------------------------------- |
| 641 | |
| 642 | class WXDLLEXPORT wxBoxSizer: public wxSizer |
| 643 | { |
| 644 | public: |
| 645 | wxBoxSizer( int orient ); |
| 646 | |
| 647 | void RecalcSizes(); |
| 648 | wxSize CalcMin(); |
| 649 | |
| 650 | int GetOrientation() const |
| 651 | { return m_orient; } |
| 652 | |
| 653 | void SetOrientation(int orient) |
| 654 | { m_orient = orient; } |
| 655 | |
| 656 | protected: |
| 657 | int m_orient; |
| 658 | int m_stretchable; |
| 659 | int m_minWidth; |
| 660 | int m_minHeight; |
| 661 | int m_fixedWidth; |
| 662 | int m_fixedHeight; |
| 663 | |
| 664 | private: |
| 665 | DECLARE_CLASS(wxBoxSizer) |
| 666 | }; |
| 667 | |
| 668 | //--------------------------------------------------------------------------- |
| 669 | // wxStaticBoxSizer |
| 670 | //--------------------------------------------------------------------------- |
| 671 | |
| 672 | #if wxUSE_STATBOX |
| 673 | |
| 674 | class WXDLLEXPORT wxStaticBox; |
| 675 | |
| 676 | class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer |
| 677 | { |
| 678 | public: |
| 679 | wxStaticBoxSizer(wxStaticBox *box, int orient); |
| 680 | wxStaticBoxSizer(int orient, wxWindow *win, const wxString& label = wxEmptyString); |
| 681 | |
| 682 | void RecalcSizes(); |
| 683 | wxSize CalcMin(); |
| 684 | |
| 685 | wxStaticBox *GetStaticBox() const |
| 686 | { return m_staticBox; } |
| 687 | |
| 688 | // override to hide/show the static box as well |
| 689 | virtual void ShowItems (bool show); |
| 690 | |
| 691 | protected: |
| 692 | wxStaticBox *m_staticBox; |
| 693 | |
| 694 | private: |
| 695 | DECLARE_CLASS(wxStaticBoxSizer) |
| 696 | DECLARE_NO_COPY_CLASS(wxStaticBoxSizer) |
| 697 | }; |
| 698 | |
| 699 | #endif // wxUSE_STATBOX |
| 700 | |
| 701 | #if wxUSE_BUTTON |
| 702 | |
| 703 | class WXDLLEXPORT wxStdDialogButtonSizer: public wxBoxSizer |
| 704 | { |
| 705 | public: |
| 706 | // Constructor just creates a new wxBoxSizer, not much else. |
| 707 | // Box sizer orientation is automatically determined here: |
| 708 | // vertical for PDAs, horizontal for everything else? |
| 709 | wxStdDialogButtonSizer(); |
| 710 | |
| 711 | // Checks button ID against system IDs and sets one of the pointers below |
| 712 | // to this button. Does not do any sizer-related things here. |
| 713 | void AddButton(wxButton *button); |
| 714 | |
| 715 | // Use these if no standard ID can/should be used |
| 716 | void SetAffirmativeButton( wxButton *button ); |
| 717 | void SetNegativeButton( wxButton *button ); |
| 718 | void SetCancelButton( wxButton *button ); |
| 719 | |
| 720 | // All platform-specific code here, checks which buttons exist and add |
| 721 | // them to the sizer accordingly. |
| 722 | // Note - one potential hack on Mac we could use here, |
| 723 | // if m_buttonAffirmative is wxID_SAVE then ensure wxID_SAVE |
| 724 | // is set to _("Save") and m_buttonNegative is set to _("Don't Save") |
| 725 | // I wouldn't add any other hacks like that into here, |
| 726 | // but this one I can see being useful. |
| 727 | void Realize(); |
| 728 | |
| 729 | wxButton *GetAffirmativeButton() const { return m_buttonAffirmative; } |
| 730 | wxButton *GetApplyButton() const { return m_buttonApply; } |
| 731 | wxButton *GetNegativeButton() const { return m_buttonNegative; } |
| 732 | wxButton *GetCancelButton() const { return m_buttonCancel; } |
| 733 | wxButton *GetHelpButton() const { return m_buttonHelp; } |
| 734 | |
| 735 | protected: |
| 736 | wxButton *m_buttonAffirmative; // wxID_OK, wxID_YES, wxID_SAVE go here |
| 737 | wxButton *m_buttonApply; |
| 738 | wxButton *m_buttonNegative; // wxID_NO |
| 739 | wxButton *m_buttonCancel; |
| 740 | wxButton *m_buttonHelp; |
| 741 | |
| 742 | private: |
| 743 | DECLARE_CLASS(wxStdDialogButtonSizer) |
| 744 | DECLARE_NO_COPY_CLASS(wxStdDialogButtonSizer) |
| 745 | }; |
| 746 | |
| 747 | #endif // wxUSE_BUTTON |
| 748 | |
| 749 | #if WXWIN_COMPATIBILITY_2_4 |
| 750 | // NB: wxBookCtrlSizer and wxNotebookSizer are deprecated, they |
| 751 | // don't do anything. wxBookCtrlBase::DoGetBestSize does the job now. |
| 752 | |
| 753 | // ---------------------------------------------------------------------------- |
| 754 | // wxBookCtrlSizer |
| 755 | // ---------------------------------------------------------------------------- |
| 756 | |
| 757 | #if wxUSE_BOOKCTRL |
| 758 | |
| 759 | // this sizer works with wxNotebook/wxListbook/... and sizes the control to |
| 760 | // fit its pages |
| 761 | class WXDLLEXPORT wxBookCtrlBase; |
| 762 | |
| 763 | class WXDLLEXPORT wxBookCtrlSizer : public wxSizer |
| 764 | { |
| 765 | public: |
| 766 | wxDEPRECATED( wxBookCtrlSizer(wxBookCtrlBase *bookctrl) ); |
| 767 | |
| 768 | wxBookCtrlBase *GetControl() const { return m_bookctrl; } |
| 769 | |
| 770 | virtual void RecalcSizes(); |
| 771 | virtual wxSize CalcMin(); |
| 772 | |
| 773 | protected: |
| 774 | // this protected ctor lets us mark the real one above as deprecated |
| 775 | // and still have warning-free build of the library itself: |
| 776 | wxBookCtrlSizer() {} |
| 777 | |
| 778 | wxBookCtrlBase *m_bookctrl; |
| 779 | |
| 780 | private: |
| 781 | DECLARE_CLASS(wxBookCtrlSizer) |
| 782 | DECLARE_NO_COPY_CLASS(wxBookCtrlSizer) |
| 783 | }; |
| 784 | |
| 785 | |
| 786 | #if wxUSE_NOTEBOOK |
| 787 | |
| 788 | // before wxBookCtrlBase we only had wxNotebookSizer, keep it for backwards |
| 789 | // compatibility |
| 790 | class WXDLLEXPORT wxNotebook; |
| 791 | |
| 792 | class WXDLLEXPORT wxNotebookSizer : public wxBookCtrlSizer |
| 793 | { |
| 794 | public: |
| 795 | wxDEPRECATED( wxNotebookSizer(wxNotebook *nb) ); |
| 796 | |
| 797 | wxNotebook *GetNotebook() const { return (wxNotebook *)m_bookctrl; } |
| 798 | |
| 799 | private: |
| 800 | DECLARE_CLASS(wxNotebookSizer) |
| 801 | DECLARE_NO_COPY_CLASS(wxNotebookSizer) |
| 802 | }; |
| 803 | |
| 804 | #endif // wxUSE_NOTEBOOK |
| 805 | |
| 806 | #endif // wxUSE_BOOKCTRL |
| 807 | |
| 808 | #endif // WXWIN_COMPATIBILITY_2_4 |
| 809 | |
| 810 | // ---------------------------------------------------------------------------- |
| 811 | // inline functions implementation |
| 812 | // ---------------------------------------------------------------------------- |
| 813 | |
| 814 | inline wxSizerItem* |
| 815 | wxSizer::Add( wxWindow *window, int proportion, int flag, int border, wxObject* userData ) |
| 816 | { |
| 817 | return Add( new wxSizerItem( window, proportion, flag, border, userData ) ); |
| 818 | } |
| 819 | |
| 820 | inline wxSizerItem* |
| 821 | wxSizer::Add( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData ) |
| 822 | { |
| 823 | return Add( new wxSizerItem( sizer, proportion, flag, border, userData ) ); |
| 824 | } |
| 825 | |
| 826 | inline wxSizerItem* |
| 827 | wxSizer::Add( int width, int height, int proportion, int flag, int border, wxObject* userData ) |
| 828 | { |
| 829 | return Add( new wxSizerItem( width, height, proportion, flag, border, userData ) ); |
| 830 | } |
| 831 | |
| 832 | inline wxSizerItem* |
| 833 | wxSizer::Add( wxWindow *window, const wxSizerFlags& flags ) |
| 834 | { |
| 835 | return Add( new wxSizerItem(window, flags) ); |
| 836 | } |
| 837 | |
| 838 | inline wxSizerItem* |
| 839 | wxSizer::Add( wxSizer *sizer, const wxSizerFlags& flags ) |
| 840 | { |
| 841 | return Add( new wxSizerItem(sizer, flags) ); |
| 842 | } |
| 843 | |
| 844 | inline wxSizerItem* |
| 845 | wxSizer::Add( wxSizerItem *item ) |
| 846 | { |
| 847 | return Insert( m_children.GetCount(), item ); |
| 848 | } |
| 849 | |
| 850 | inline wxSizerItem* |
| 851 | wxSizer::AddSpacer(int size) |
| 852 | { |
| 853 | return Add(size, size); |
| 854 | } |
| 855 | |
| 856 | inline wxSizerItem* |
| 857 | wxSizer::AddStretchSpacer(int prop) |
| 858 | { |
| 859 | return Add(0, 0, prop); |
| 860 | } |
| 861 | |
| 862 | inline wxSizerItem* |
| 863 | wxSizer::Prepend( wxWindow *window, int proportion, int flag, int border, wxObject* userData ) |
| 864 | { |
| 865 | return Prepend( new wxSizerItem( window, proportion, flag, border, userData ) ); |
| 866 | } |
| 867 | |
| 868 | inline wxSizerItem* |
| 869 | wxSizer::Prepend( wxSizer *sizer, int proportion, int flag, int border, wxObject* userData ) |
| 870 | { |
| 871 | return Prepend( new wxSizerItem( sizer, proportion, flag, border, userData ) ); |
| 872 | } |
| 873 | |
| 874 | inline wxSizerItem* |
| 875 | wxSizer::Prepend( int width, int height, int proportion, int flag, int border, wxObject* userData ) |
| 876 | { |
| 877 | return Prepend( new wxSizerItem( width, height, proportion, flag, border, userData ) ); |
| 878 | } |
| 879 | |
| 880 | inline wxSizerItem* |
| 881 | wxSizer::Prepend( wxSizerItem *item ) |
| 882 | { |
| 883 | return Insert( 0, item ); |
| 884 | } |
| 885 | |
| 886 | inline wxSizerItem* |
| 887 | wxSizer::PrependSpacer(int size) |
| 888 | { |
| 889 | return Prepend(size, size); |
| 890 | } |
| 891 | |
| 892 | inline wxSizerItem* |
| 893 | wxSizer::PrependStretchSpacer(int prop) |
| 894 | { |
| 895 | return Prepend(0, 0, prop); |
| 896 | } |
| 897 | |
| 898 | inline wxSizerItem* |
| 899 | wxSizer::Prepend( wxWindow *window, const wxSizerFlags& flags ) |
| 900 | { |
| 901 | return Prepend( new wxSizerItem(window, flags) ); |
| 902 | } |
| 903 | |
| 904 | inline wxSizerItem* |
| 905 | wxSizer::Prepend( wxSizer *sizer, const wxSizerFlags& flags ) |
| 906 | { |
| 907 | return Prepend( new wxSizerItem(sizer, flags) ); |
| 908 | } |
| 909 | |
| 910 | inline wxSizerItem* |
| 911 | wxSizer::Insert( size_t index, |
| 912 | wxWindow *window, |
| 913 | int proportion, |
| 914 | int flag, |
| 915 | int border, |
| 916 | wxObject* userData ) |
| 917 | { |
| 918 | return Insert( index, new wxSizerItem( window, proportion, flag, border, userData ) ); |
| 919 | } |
| 920 | |
| 921 | inline wxSizerItem* |
| 922 | wxSizer::Insert( size_t index, |
| 923 | wxSizer *sizer, |
| 924 | int proportion, |
| 925 | int flag, |
| 926 | int border, |
| 927 | wxObject* userData ) |
| 928 | { |
| 929 | return Insert( index, new wxSizerItem( sizer, proportion, flag, border, userData ) ); |
| 930 | } |
| 931 | |
| 932 | inline wxSizerItem* |
| 933 | wxSizer::Insert( size_t index, |
| 934 | int width, |
| 935 | int height, |
| 936 | int proportion, |
| 937 | int flag, |
| 938 | int border, |
| 939 | wxObject* userData ) |
| 940 | { |
| 941 | return Insert( index, new wxSizerItem( width, height, proportion, flag, border, userData ) ); |
| 942 | } |
| 943 | |
| 944 | inline wxSizerItem* |
| 945 | wxSizer::Insert( size_t index, wxWindow *window, const wxSizerFlags& flags ) |
| 946 | { |
| 947 | return Insert( index, new wxSizerItem(window, flags) ); |
| 948 | } |
| 949 | |
| 950 | inline wxSizerItem* |
| 951 | wxSizer::Insert( size_t index, wxSizer *sizer, const wxSizerFlags& flags ) |
| 952 | { |
| 953 | return Insert( index, new wxSizerItem(sizer, flags) ); |
| 954 | } |
| 955 | |
| 956 | inline wxSizerItem* |
| 957 | wxSizer::InsertSpacer(size_t index, int size) |
| 958 | { |
| 959 | return Insert(index, size, size); |
| 960 | } |
| 961 | |
| 962 | inline wxSizerItem* |
| 963 | wxSizer::InsertStretchSpacer(size_t index, int prop) |
| 964 | { |
| 965 | return Insert(index, 0, 0, prop); |
| 966 | } |
| 967 | |
| 968 | |
| 969 | #endif // __WXSIZER_H__ |
| 970 | |