1 /////////////////////////////////////////////////////////////////////////////// 2 // Name: wx/univ/renderer.h 3 // Purpose: wxRenderer class declaration 4 // Author: Vadim Zeitlin 5 // Modified by: 6 // Created: 06.08.00 7 // Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com) 8 // Licence: wxWindows licence 9 /////////////////////////////////////////////////////////////////////////////// 10 11 #ifndef _WX_UNIV_RENDERER_H_ 12 #define _WX_UNIV_RENDERER_H_ 13 14 /* 15 wxRenderer class is used to draw all wxWidgets controls. This is an ABC and 16 the look of the application is determined by the concrete derivation of 17 wxRenderer used in the program. 18 19 It also contains a few static methods which may be used by the concrete 20 renderers and provide the functionality which is often similar or identical 21 in all renderers (using inheritance here would be more restrictive as the 22 given concrete renderer may need an arbitrary subset of the base class 23 methods). 24 25 Finally note that wxRenderer supersedes wxRendererNative in wxUniv build and 26 includes the latters functionality (which it may delegate to the generic 27 implementation of the latter or reimplement itself). 28 */ 29 30 #include "wx/renderer.h" 31 32 class WXDLLIMPEXP_FWD_CORE wxWindow; 33 class WXDLLIMPEXP_FWD_CORE wxDC; 34 class WXDLLIMPEXP_FWD_CORE wxCheckListBox; 35 36 #if wxUSE_LISTBOX 37 class WXDLLIMPEXP_FWD_CORE wxListBox; 38 #endif // wxUSE_LISTBOX 39 40 #if wxUSE_MENUS 41 class WXDLLIMPEXP_FWD_CORE wxMenu; 42 class WXDLLIMPEXP_FWD_CORE wxMenuGeometryInfo; 43 #endif // wxUSE_MENUS 44 45 class WXDLLIMPEXP_FWD_CORE wxScrollBar; 46 47 #if wxUSE_TEXTCTRL 48 class WXDLLIMPEXP_FWD_CORE wxTextCtrl; 49 #endif 50 51 #if wxUSE_GAUGE 52 class WXDLLIMPEXP_FWD_CORE wxGauge; 53 #endif // wxUSE_GAUGE 54 55 #include "wx/string.h" 56 #include "wx/gdicmn.h" 57 #include "wx/icon.h" 58 59 // helper class used by wxMenu-related functions 60 class WXDLLIMPEXP_CORE wxMenuGeometryInfo 61 { 62 public: 63 // get the total size of the menu 64 virtual wxSize GetSize() const = 0; 65 66 virtual ~wxMenuGeometryInfo(); 67 }; 68 69 // ---------------------------------------------------------------------------- 70 // wxRenderer: abstract renderers interface 71 // ---------------------------------------------------------------------------- 72 73 class WXDLLIMPEXP_CORE wxRenderer : public wxDelegateRendererNative 74 { 75 public: 76 // drawing functions 77 // ----------------- 78 79 // draw the controls background 80 virtual void DrawBackground(wxDC& dc, 81 const wxColour& col, 82 const wxRect& rect, 83 int flags, 84 wxWindow *window = NULL) = 0; 85 86 // draw the button surface 87 virtual void DrawButtonSurface(wxDC& dc, 88 const wxColour& col, 89 const wxRect& rect, 90 int flags) = 0; 91 92 // draw the label inside the given rectangle with the specified alignment 93 // and optionally emphasize the character with the given index 94 virtual void DrawLabel(wxDC& dc, 95 const wxString& label, 96 const wxRect& rect, 97 int flags = 0, 98 int alignment = wxALIGN_LEFT | wxALIGN_TOP, 99 int indexAccel = -1, 100 wxRect *rectBounds = NULL) = 0; 101 102 // same but also draw a bitmap if it is valid 103 virtual void DrawButtonLabel(wxDC& dc, 104 const wxString& label, 105 const wxBitmap& image, 106 const wxRect& rect, 107 int flags = 0, 108 int alignment = wxALIGN_LEFT | wxALIGN_TOP, 109 int indexAccel = -1, 110 wxRect *rectBounds = NULL) = 0; 111 112 113 // draw the border and optionally return the rectangle containing the 114 // region inside the border 115 virtual void DrawBorder(wxDC& dc, 116 wxBorder border, 117 const wxRect& rect, 118 int flags = 0, 119 wxRect *rectIn = NULL) = 0; 120 121 // draw text control border (I hate to have a separate method for this but 122 // it is needed to accommodate GTK+) 123 virtual void DrawTextBorder(wxDC& dc, 124 wxBorder border, 125 const wxRect& rect, 126 int flags = 0, 127 wxRect *rectIn = NULL) = 0; 128 129 // draw push button border and return the rectangle left for the label 130 virtual void DrawButtonBorder(wxDC& dc, 131 const wxRect& rect, 132 int flags = 0, 133 wxRect *rectIn = NULL) = 0; 134 135 // draw a horizontal line 136 virtual void DrawHorizontalLine(wxDC& dc, 137 wxCoord y, wxCoord x1, wxCoord x2) = 0; 138 139 // draw a vertical line 140 virtual void DrawVerticalLine(wxDC& dc, 141 wxCoord x, wxCoord y1, wxCoord y2) = 0; 142 143 // draw a frame with the label (horizontal alignment can be specified) 144 virtual void DrawFrame(wxDC& dc, 145 const wxString& label, 146 const wxRect& rect, 147 int flags = 0, 148 int alignment = wxALIGN_LEFT, 149 int indexAccel = -1) = 0; 150 151 // draw an arrow in the given direction 152 virtual void DrawArrow(wxDC& dc, 153 wxDirection dir, 154 const wxRect& rect, 155 int flags = 0) = 0; 156 157 // draw a scrollbar arrow (may be the same as arrow but may be not) 158 virtual void DrawScrollbarArrow(wxDC& dc, 159 wxDirection dir, 160 const wxRect& rect, 161 int flags = 0) = 0; 162 163 // draw the scrollbar thumb 164 virtual void DrawScrollbarThumb(wxDC& dc, 165 wxOrientation orient, 166 const wxRect& rect, 167 int flags = 0) = 0; 168 169 // draw a (part of) scrollbar shaft 170 virtual void DrawScrollbarShaft(wxDC& dc, 171 wxOrientation orient, 172 const wxRect& rect, 173 int flags = 0) = 0; 174 175 // draw the rectangle in the corner between two scrollbars 176 virtual void DrawScrollCorner(wxDC& dc, 177 const wxRect& rect) = 0; 178 179 // draw an item of a wxListBox 180 virtual void DrawItem(wxDC& dc, 181 const wxString& label, 182 const wxRect& rect, 183 int flags = 0) = 0; 184 185 // draw an item of a wxCheckListBox 186 virtual void DrawCheckItem(wxDC& dc, 187 const wxString& label, 188 const wxBitmap& bitmap, 189 const wxRect& rect, 190 int flags = 0) = 0; 191 192 // draw a checkbutton (bitmap may be invalid to use default one) 193 virtual void DrawCheckButton(wxDC& dc, 194 const wxString& label, 195 const wxBitmap& bitmap, 196 const wxRect& rect, 197 int flags = 0, 198 wxAlignment align = wxALIGN_LEFT, 199 int indexAccel = -1) = 0; 200 201 // draw a radio button 202 virtual void DrawRadioButton(wxDC& dc, 203 const wxString& label, 204 const wxBitmap& bitmap, 205 const wxRect& rect, 206 int flags = 0, 207 wxAlignment align = wxALIGN_LEFT, 208 int indexAccel = -1) = 0; 209 210 #if wxUSE_TOOLBAR 211 // draw a toolbar button (label may be empty, bitmap may be invalid, if 212 // both conditions are true this function draws a separator) 213 virtual void DrawToolBarButton(wxDC& dc, 214 const wxString& label, 215 const wxBitmap& bitmap, 216 const wxRect& rect, 217 int flags = 0, 218 long style = 0, 219 int tbarStyle = 0) = 0; 220 #endif // wxUSE_TOOLBAR 221 222 #if wxUSE_TEXTCTRL 223 // draw a (part of) line in the text control 224 virtual void DrawTextLine(wxDC& dc, 225 const wxString& text, 226 const wxRect& rect, 227 int selStart = -1, 228 int selEnd = -1, 229 int flags = 0) = 0; 230 231 // draw a line wrap indicator 232 virtual void DrawLineWrapMark(wxDC& dc, const wxRect& rect) = 0; 233 #endif // wxUSE_TEXTCTRL 234 235 #if wxUSE_NOTEBOOK 236 // draw a notebook tab 237 virtual void DrawTab(wxDC& dc, 238 const wxRect& rect, 239 wxDirection dir, 240 const wxString& label, 241 const wxBitmap& bitmap = wxNullBitmap, 242 int flags = 0, 243 int indexAccel = -1) = 0; 244 #endif // wxUSE_NOTEBOOK 245 246 #if wxUSE_SLIDER 247 248 // draw the slider shaft 249 virtual void DrawSliderShaft(wxDC& dc, 250 const wxRect& rect, 251 int lenThumb, 252 wxOrientation orient, 253 int flags = 0, 254 long style = 0, 255 wxRect *rectShaft = NULL) = 0; 256 257 // draw the slider thumb 258 virtual void DrawSliderThumb(wxDC& dc, 259 const wxRect& rect, 260 wxOrientation orient, 261 int flags = 0, 262 long style = 0) = 0; 263 264 // draw the slider ticks 265 virtual void DrawSliderTicks(wxDC& dc, 266 const wxRect& rect, 267 int lenThumb, 268 wxOrientation orient, 269 int start, 270 int end, 271 int step = 1, 272 int flags = 0, 273 long style = 0) = 0; 274 #endif // wxUSE_SLIDER 275 276 #if wxUSE_MENUS 277 // draw a menu bar item 278 virtual void DrawMenuBarItem(wxDC& dc, 279 const wxRect& rect, 280 const wxString& label, 281 int flags = 0, 282 int indexAccel = -1) = 0; 283 284 // draw a menu item (also used for submenus if flags has ISSUBMENU flag) 285 // 286 // the geometryInfo is calculated by GetMenuGeometry() function from below 287 virtual void DrawMenuItem(wxDC& dc, 288 wxCoord y, 289 const wxMenuGeometryInfo& geometryInfo, 290 const wxString& label, 291 const wxString& accel, 292 const wxBitmap& bitmap = wxNullBitmap, 293 int flags = 0, 294 int indexAccel = -1) = 0; 295 296 // draw a menu bar separator 297 virtual void DrawMenuSeparator(wxDC& dc, 298 wxCoord y, 299 const wxMenuGeometryInfo& geomInfo) = 0; 300 #endif // wxUSE_MENUS 301 302 #if wxUSE_STATUSBAR 303 // draw a status bar field: wxCONTROL_ISDEFAULT bit in the flags is 304 // interpreted specially and means "draw the status bar grip" here 305 virtual void DrawStatusField(wxDC& dc, 306 const wxRect& rect, 307 const wxString& label, 308 int flags = 0, int style = 0) = 0; 309 #endif // wxUSE_STATUSBAR 310 311 // draw complete frame/dialog titlebar 312 virtual void DrawFrameTitleBar(wxDC& dc, 313 const wxRect& rect, 314 const wxString& title, 315 const wxIcon& icon, 316 int flags, 317 int specialButton = 0, 318 int specialButtonFlags = 0) = 0; 319 320 // draw frame borders 321 virtual void DrawFrameBorder(wxDC& dc, 322 const wxRect& rect, 323 int flags) = 0; 324 325 // draw frame titlebar background 326 virtual void DrawFrameBackground(wxDC& dc, 327 const wxRect& rect, 328 int flags) = 0; 329 330 // draw frame title 331 virtual void DrawFrameTitle(wxDC& dc, 332 const wxRect& rect, 333 const wxString& title, 334 int flags) = 0; 335 336 // draw frame icon 337 virtual void DrawFrameIcon(wxDC& dc, 338 const wxRect& rect, 339 const wxIcon& icon, 340 int flags) = 0; 341 342 // draw frame buttons 343 virtual void DrawFrameButton(wxDC& dc, 344 wxCoord x, wxCoord y, 345 int button, 346 int flags = 0) = 0; 347 348 // misc functions 349 // -------------- 350 351 #if wxUSE_COMBOBOX 352 // return the bitmaps to use for combobox button 353 virtual void GetComboBitmaps(wxBitmap *bmpNormal, 354 wxBitmap *bmpFocus, 355 wxBitmap *bmpPressed, 356 wxBitmap *bmpDisabled) = 0; 357 #endif // wxUSE_COMBOBOX 358 359 // geometry functions 360 // ------------------ 361 362 // get the dimensions of the border: rect.x/y contain the width/height of 363 // the left/top side, width/heigh - of the right/bottom one 364 virtual wxRect GetBorderDimensions(wxBorder border) const = 0; 365 366 // the scrollbars may be drawn either inside the window border or outside 367 // it - this function is used to decide how to draw them 368 virtual bool AreScrollbarsInsideBorder() const = 0; 369 370 // adjust the size of the control of the given class: for most controls, 371 // this just takes into account the border, but for some (buttons, for 372 // example) it is more complicated - the result being, in any case, that 373 // the control looks "nice" if it uses the adjusted rectangle 374 virtual void AdjustSize(wxSize *size, const wxWindow *window) = 0; 375 376 #if wxUSE_SCROLLBAR 377 // get the size of a scrollbar arrow 378 virtual wxSize GetScrollbarArrowSize() const = 0; 379 #endif // wxUSE_SCROLLBAR 380 381 // get the height of a listbox item from the base font height 382 virtual wxCoord GetListboxItemHeight(wxCoord fontHeight) = 0; 383 384 // get the size of a checkbox/radio button bitmap 385 virtual wxSize GetCheckBitmapSize() const = 0; 386 virtual wxSize GetRadioBitmapSize() const = 0; 387 virtual wxCoord GetCheckItemMargin() const = 0; 388 389 #if wxUSE_TOOLBAR 390 // get the standard size of a toolbar button and also return the size of 391 // a toolbar separator in the provided pointer 392 virtual wxSize GetToolBarButtonSize(wxCoord *separator) const = 0; 393 394 // get the margins between/around the toolbar buttons 395 virtual wxSize GetToolBarMargin() const = 0; 396 #endif // wxUSE_TOOLBAR 397 398 #if wxUSE_TEXTCTRL 399 // convert between text rectangle and client rectangle for text controls: 400 // the former is typicall smaller to leave margins around text 401 virtual wxRect GetTextTotalArea(const wxTextCtrl *text, 402 const wxRect& rectText) const = 0; 403 404 // extra space is for line indicators 405 virtual wxRect GetTextClientArea(const wxTextCtrl *text, 406 const wxRect& rectTotal, 407 wxCoord *extraSpaceBeyond) const = 0; 408 #endif // wxUSE_TEXTCTRL 409 410 #if wxUSE_NOTEBOOK 411 // get the overhang of a selected tab 412 virtual wxSize GetTabIndent() const = 0; 413 414 // get the padding around the text in a tab 415 virtual wxSize GetTabPadding() const = 0; 416 #endif // wxUSE_NOTEBOOK 417 418 #if wxUSE_SLIDER 419 // get the default size of the slider in lesser dimension (i.e. height of a 420 // horizontal slider or width of a vertical one) 421 virtual wxCoord GetSliderDim() const = 0; 422 423 // get the length of the slider ticks displayed along side slider 424 virtual wxCoord GetSliderTickLen() const = 0; 425 426 // get the slider shaft rect from the total slider rect 427 virtual wxRect GetSliderShaftRect(const wxRect& rect, 428 int lenThumb, 429 wxOrientation orient, 430 long style = 0) const = 0; 431 432 // get the size of the slider thumb for the given total slider rect 433 virtual wxSize GetSliderThumbSize(const wxRect& rect, 434 int lenThumb, 435 wxOrientation orient) const = 0; 436 #endif // wxUSE_SLIDER 437 438 // get the size of one progress bar step (in horz and vertical directions) 439 virtual wxSize GetProgressBarStep() const = 0; 440 441 #if wxUSE_MENUS 442 // get the size of rectangle to use in the menubar for the given text rect 443 virtual wxSize GetMenuBarItemSize(const wxSize& sizeText) const = 0; 444 445 // get the struct storing all layout info needed to draw all menu items 446 // (this can't be calculated for each item separately as they should be 447 // aligned) 448 // 449 // the returned pointer must be deleted by the caller 450 virtual wxMenuGeometryInfo *GetMenuGeometry(wxWindow *win, 451 const wxMenu& menu) const = 0; 452 #endif // wxUSE_MENUS 453 454 #if wxUSE_STATUSBAR 455 // get the borders around the status bar fields (x and y fields of the 456 // return value) 457 virtual wxSize GetStatusBarBorders() const = 0; 458 459 // get the border between the status bar fields 460 virtual wxCoord GetStatusBarBorderBetweenFields() const = 0; 461 462 // get the mergin between a field and its border 463 virtual wxSize GetStatusBarFieldMargins() const = 0; 464 #endif // wxUSE_STATUSBAR 465 466 // get client area rectangle of top level window (i.e. subtract 467 // decorations from given rectangle) 468 virtual wxRect GetFrameClientArea(const wxRect& rect, int flags) const = 0; 469 470 // get size of whole top level window, given size of its client area size 471 virtual wxSize GetFrameTotalSize(const wxSize& clientSize, int flags) const = 0; 472 473 // get the minimal size of top level window 474 virtual wxSize GetFrameMinSize(int flags) const = 0; 475 476 // get titlebar icon size 477 virtual wxSize GetFrameIconSize() const = 0; 478 479 // returns one of wxHT_TOPLEVEL_XXX constants 480 virtual int HitTestFrame(const wxRect& rect, 481 const wxPoint& pt, 482 int flags = 0) const = 0; 483 484 // virtual dtor for any base class 485 virtual ~wxRenderer(); 486 }; 487 488 // ---------------------------------------------------------------------------- 489 // wxDelegateRenderer: it is impossible to inherit from any of standard 490 // renderers as their declarations are in private code, but you can use this 491 // class to override only some of the Draw() functions - all the other ones 492 // will be left to the original renderer 493 // ---------------------------------------------------------------------------- 494 495 class WXDLLIMPEXP_CORE wxDelegateRenderer : public wxRenderer 496 { 497 public: wxDelegateRenderer(wxRenderer * renderer)498 wxDelegateRenderer(wxRenderer *renderer) : m_renderer(renderer) { } 499 500 virtual void DrawBackground(wxDC& dc, 501 const wxColour& col, 502 const wxRect& rect, 503 int flags, 504 wxWindow *window = NULL ) 505 { m_renderer->DrawBackground(dc, col, rect, flags, window ); } DrawButtonSurface(wxDC & dc,const wxColour & col,const wxRect & rect,int flags)506 virtual void DrawButtonSurface(wxDC& dc, 507 const wxColour& col, 508 const wxRect& rect, 509 int flags) 510 { m_renderer->DrawButtonSurface(dc, col, rect, flags); } 511 virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0) 512 { m_renderer->DrawFocusRect(win, dc, rect, flags); } 513 virtual void DrawLabel(wxDC& dc, 514 const wxString& label, 515 const wxRect& rect, 516 int flags = 0, 517 int align = wxALIGN_LEFT | wxALIGN_TOP, 518 int indexAccel = -1, 519 wxRect *rectBounds = NULL) 520 { m_renderer->DrawLabel(dc, label, rect, 521 flags, align, indexAccel, rectBounds); } 522 virtual void DrawButtonLabel(wxDC& dc, 523 const wxString& label, 524 const wxBitmap& image, 525 const wxRect& rect, 526 int flags = 0, 527 int align = wxALIGN_LEFT | wxALIGN_TOP, 528 int indexAccel = -1, 529 wxRect *rectBounds = NULL) 530 { m_renderer->DrawButtonLabel(dc, label, image, rect, 531 flags, align, indexAccel, rectBounds); } 532 virtual void DrawBorder(wxDC& dc, 533 wxBorder border, 534 const wxRect& rect, 535 int flags = 0, 536 wxRect *rectIn = NULL) 537 { m_renderer->DrawBorder(dc, border, rect, flags, rectIn); } 538 virtual void DrawTextBorder(wxDC& dc, 539 wxBorder border, 540 const wxRect& rect, 541 int flags = 0, 542 wxRect *rectIn = NULL) 543 { m_renderer->DrawTextBorder(dc, border, rect, flags, rectIn); } 544 virtual void DrawButtonBorder(wxDC& dc, 545 const wxRect& rect, 546 int flags = 0, 547 wxRect *rectIn = NULL) 548 { m_renderer->DrawButtonBorder(dc, rect, flags, rectIn); } 549 virtual void DrawFrame(wxDC& dc, 550 const wxString& label, 551 const wxRect& rect, 552 int flags = 0, 553 int align = wxALIGN_LEFT, 554 int indexAccel = -1) 555 { m_renderer->DrawFrame(dc, label, rect, flags, align, indexAccel); } DrawHorizontalLine(wxDC & dc,wxCoord y,wxCoord x1,wxCoord x2)556 virtual void DrawHorizontalLine(wxDC& dc, 557 wxCoord y, wxCoord x1, wxCoord x2) 558 { m_renderer->DrawHorizontalLine(dc, y, x1, x2); } DrawVerticalLine(wxDC & dc,wxCoord x,wxCoord y1,wxCoord y2)559 virtual void DrawVerticalLine(wxDC& dc, 560 wxCoord x, wxCoord y1, wxCoord y2) 561 { m_renderer->DrawVerticalLine(dc, x, y1, y2); } 562 virtual void DrawArrow(wxDC& dc, 563 wxDirection dir, 564 const wxRect& rect, 565 int flags = 0) 566 { m_renderer->DrawArrow(dc, dir, rect, flags); } 567 virtual void DrawScrollbarArrow(wxDC& dc, 568 wxDirection dir, 569 const wxRect& rect, 570 int flags = 0) 571 { m_renderer->DrawScrollbarArrow(dc, dir, rect, flags); } 572 virtual void DrawScrollbarThumb(wxDC& dc, 573 wxOrientation orient, 574 const wxRect& rect, 575 int flags = 0) 576 { m_renderer->DrawScrollbarThumb(dc, orient, rect, flags); } 577 virtual void DrawScrollbarShaft(wxDC& dc, 578 wxOrientation orient, 579 const wxRect& rect, 580 int flags = 0) 581 { m_renderer->DrawScrollbarShaft(dc, orient, rect, flags); } DrawScrollCorner(wxDC & dc,const wxRect & rect)582 virtual void DrawScrollCorner(wxDC& dc, 583 const wxRect& rect) 584 { m_renderer->DrawScrollCorner(dc, rect); } 585 virtual void DrawItem(wxDC& dc, 586 const wxString& label, 587 const wxRect& rect, 588 int flags = 0) 589 { m_renderer->DrawItem(dc, label, rect, flags); } 590 virtual void DrawCheckItem(wxDC& dc, 591 const wxString& label, 592 const wxBitmap& bitmap, 593 const wxRect& rect, 594 int flags = 0) 595 { m_renderer->DrawCheckItem(dc, label, bitmap, rect, flags); } 596 virtual void DrawCheckButton(wxDC& dc, 597 const wxString& label, 598 const wxBitmap& bitmap, 599 const wxRect& rect, 600 int flags = 0, 601 wxAlignment align = wxALIGN_LEFT, 602 int indexAccel = -1) 603 { m_renderer->DrawCheckButton(dc, label, bitmap, rect, 604 flags, align, indexAccel); } 605 virtual void DrawRadioButton(wxDC& dc, 606 const wxString& label, 607 const wxBitmap& bitmap, 608 const wxRect& rect, 609 int flags = 0, 610 wxAlignment align = wxALIGN_LEFT, 611 int indexAccel = -1) 612 { m_renderer->DrawRadioButton(dc, label, bitmap, rect, 613 flags, align, indexAccel); } 614 #if wxUSE_TOOLBAR 615 virtual void DrawToolBarButton(wxDC& dc, 616 const wxString& label, 617 const wxBitmap& bitmap, 618 const wxRect& rect, 619 int flags = 0, 620 long style = 0, 621 int tbarStyle = 0) 622 { m_renderer->DrawToolBarButton(dc, label, bitmap, rect, flags, style, tbarStyle); } 623 #endif // wxUSE_TOOLBAR 624 625 #if wxUSE_TEXTCTRL 626 virtual void DrawTextLine(wxDC& dc, 627 const wxString& text, 628 const wxRect& rect, 629 int selStart = -1, 630 int selEnd = -1, 631 int flags = 0) 632 { m_renderer->DrawTextLine(dc, text, rect, selStart, selEnd, flags); } DrawLineWrapMark(wxDC & dc,const wxRect & rect)633 virtual void DrawLineWrapMark(wxDC& dc, const wxRect& rect) 634 { m_renderer->DrawLineWrapMark(dc, rect); } 635 #endif // wxUSE_TEXTCTRL 636 637 #if wxUSE_NOTEBOOK 638 virtual void DrawTab(wxDC& dc, 639 const wxRect& rect, 640 wxDirection dir, 641 const wxString& label, 642 const wxBitmap& bitmap = wxNullBitmap, 643 int flags = 0, 644 int accel = -1) 645 { m_renderer->DrawTab(dc, rect, dir, label, bitmap, flags, accel); } 646 #endif // wxUSE_NOTEBOOK 647 648 #if wxUSE_SLIDER 649 650 virtual void DrawSliderShaft(wxDC& dc, 651 const wxRect& rect, 652 int lenThumb, 653 wxOrientation orient, 654 int flags = 0, 655 long style = 0, 656 wxRect *rectShaft = NULL) 657 { m_renderer->DrawSliderShaft(dc, rect, lenThumb, orient, flags, style, rectShaft); } 658 virtual void DrawSliderThumb(wxDC& dc, 659 const wxRect& rect, 660 wxOrientation orient, 661 int flags = 0, 662 long style = 0) 663 { m_renderer->DrawSliderThumb(dc, rect, orient, flags, style); } 664 virtual void DrawSliderTicks(wxDC& dc, 665 const wxRect& rect, 666 int lenThumb, 667 wxOrientation orient, 668 int start, 669 int end, 670 int WXUNUSED(step) = 1, 671 int flags = 0, 672 long style = 0) 673 { m_renderer->DrawSliderTicks(dc, rect, lenThumb, orient, 674 start, end, start, flags, style); } 675 #endif // wxUSE_SLIDER 676 677 #if wxUSE_MENUS 678 virtual void DrawMenuBarItem(wxDC& dc, 679 const wxRect& rect, 680 const wxString& label, 681 int flags = 0, 682 int indexAccel = -1) 683 { m_renderer->DrawMenuBarItem(dc, rect, label, flags, indexAccel); } 684 virtual void DrawMenuItem(wxDC& dc, 685 wxCoord y, 686 const wxMenuGeometryInfo& gi, 687 const wxString& label, 688 const wxString& accel, 689 const wxBitmap& bitmap = wxNullBitmap, 690 int flags = 0, 691 int indexAccel = -1) 692 { m_renderer->DrawMenuItem(dc, y, gi, label, accel, 693 bitmap, flags, indexAccel); } DrawMenuSeparator(wxDC & dc,wxCoord y,const wxMenuGeometryInfo & geomInfo)694 virtual void DrawMenuSeparator(wxDC& dc, 695 wxCoord y, 696 const wxMenuGeometryInfo& geomInfo) 697 { m_renderer->DrawMenuSeparator(dc, y, geomInfo); } 698 #endif // wxUSE_MENUS 699 700 #if wxUSE_STATUSBAR 701 virtual void DrawStatusField(wxDC& dc, 702 const wxRect& rect, 703 const wxString& label, 704 int flags = 0, int style = 0) 705 { m_renderer->DrawStatusField(dc, rect, label, flags, style); } 706 #endif // wxUSE_STATUSBAR 707 708 virtual void DrawFrameTitleBar(wxDC& dc, 709 const wxRect& rect, 710 const wxString& title, 711 const wxIcon& icon, 712 int flags, 713 int specialButton = 0, 714 int specialButtonFlag = 0) 715 { m_renderer->DrawFrameTitleBar(dc, rect, title, icon, flags, 716 specialButton, specialButtonFlag); } DrawFrameBorder(wxDC & dc,const wxRect & rect,int flags)717 virtual void DrawFrameBorder(wxDC& dc, 718 const wxRect& rect, 719 int flags) 720 { m_renderer->DrawFrameBorder(dc, rect, flags); } DrawFrameBackground(wxDC & dc,const wxRect & rect,int flags)721 virtual void DrawFrameBackground(wxDC& dc, 722 const wxRect& rect, 723 int flags) 724 { m_renderer->DrawFrameBackground(dc, rect, flags); } DrawFrameTitle(wxDC & dc,const wxRect & rect,const wxString & title,int flags)725 virtual void DrawFrameTitle(wxDC& dc, 726 const wxRect& rect, 727 const wxString& title, 728 int flags) 729 { m_renderer->DrawFrameTitle(dc, rect, title, flags); } DrawFrameIcon(wxDC & dc,const wxRect & rect,const wxIcon & icon,int flags)730 virtual void DrawFrameIcon(wxDC& dc, 731 const wxRect& rect, 732 const wxIcon& icon, 733 int flags) 734 { m_renderer->DrawFrameIcon(dc, rect, icon, flags); } 735 virtual void DrawFrameButton(wxDC& dc, 736 wxCoord x, wxCoord y, 737 int button, 738 int flags = 0) 739 { m_renderer->DrawFrameButton(dc, x, y, button, flags); } 740 741 #if wxUSE_COMBOBOX GetComboBitmaps(wxBitmap * bmpNormal,wxBitmap * bmpFocus,wxBitmap * bmpPressed,wxBitmap * bmpDisabled)742 virtual void GetComboBitmaps(wxBitmap *bmpNormal, 743 wxBitmap *bmpFocus, 744 wxBitmap *bmpPressed, 745 wxBitmap *bmpDisabled) 746 { m_renderer->GetComboBitmaps(bmpNormal, bmpFocus, 747 bmpPressed, bmpDisabled); } 748 #endif // wxUSE_COMBOBOX 749 AdjustSize(wxSize * size,const wxWindow * window)750 virtual void AdjustSize(wxSize *size, const wxWindow *window) 751 { m_renderer->AdjustSize(size, window); } GetBorderDimensions(wxBorder border)752 virtual wxRect GetBorderDimensions(wxBorder border) const 753 { return m_renderer->GetBorderDimensions(border); } AreScrollbarsInsideBorder()754 virtual bool AreScrollbarsInsideBorder() const 755 { return m_renderer->AreScrollbarsInsideBorder(); } 756 757 #if wxUSE_SCROLLBAR GetScrollbarArrowSize()758 virtual wxSize GetScrollbarArrowSize() const 759 { return m_renderer->GetScrollbarArrowSize(); } 760 #endif // wxUSE_SCROLLBAR 761 GetListboxItemHeight(wxCoord fontHeight)762 virtual wxCoord GetListboxItemHeight(wxCoord fontHeight) 763 { return m_renderer->GetListboxItemHeight(fontHeight); } GetCheckBitmapSize()764 virtual wxSize GetCheckBitmapSize() const 765 { return m_renderer->GetCheckBitmapSize(); } GetRadioBitmapSize()766 virtual wxSize GetRadioBitmapSize() const 767 { return m_renderer->GetRadioBitmapSize(); } GetCheckItemMargin()768 virtual wxCoord GetCheckItemMargin() const 769 { return m_renderer->GetCheckItemMargin(); } 770 771 #if wxUSE_TOOLBAR GetToolBarButtonSize(wxCoord * separator)772 virtual wxSize GetToolBarButtonSize(wxCoord *separator) const 773 { return m_renderer->GetToolBarButtonSize(separator); } GetToolBarMargin()774 virtual wxSize GetToolBarMargin() const 775 { return m_renderer->GetToolBarMargin(); } 776 #endif // wxUSE_TOOLBAR 777 778 #if wxUSE_TEXTCTRL GetTextTotalArea(const wxTextCtrl * text,const wxRect & rect)779 virtual wxRect GetTextTotalArea(const wxTextCtrl *text, 780 const wxRect& rect) const 781 { return m_renderer->GetTextTotalArea(text, rect); } GetTextClientArea(const wxTextCtrl * text,const wxRect & rect,wxCoord * extraSpaceBeyond)782 virtual wxRect GetTextClientArea(const wxTextCtrl *text, 783 const wxRect& rect, 784 wxCoord *extraSpaceBeyond) const 785 { return m_renderer->GetTextClientArea(text, rect, extraSpaceBeyond); } 786 #endif // wxUSE_TEXTCTRL 787 788 #if wxUSE_NOTEBOOK GetTabIndent()789 virtual wxSize GetTabIndent() const { return m_renderer->GetTabIndent(); } GetTabPadding()790 virtual wxSize GetTabPadding() const { return m_renderer->GetTabPadding(); } 791 #endif // wxUSE_NOTEBOOK 792 793 #if wxUSE_SLIDER GetSliderDim()794 virtual wxCoord GetSliderDim() const 795 { return m_renderer->GetSliderDim(); } GetSliderTickLen()796 virtual wxCoord GetSliderTickLen() const 797 { return m_renderer->GetSliderTickLen(); } 798 799 virtual wxRect GetSliderShaftRect(const wxRect& rect, 800 int lenThumb, 801 wxOrientation orient, 802 long style = 0) const 803 { return m_renderer->GetSliderShaftRect(rect, lenThumb, orient, style); } GetSliderThumbSize(const wxRect & rect,int lenThumb,wxOrientation orient)804 virtual wxSize GetSliderThumbSize(const wxRect& rect, 805 int lenThumb, 806 wxOrientation orient) const 807 { return m_renderer->GetSliderThumbSize(rect, lenThumb, orient); } 808 #endif // wxUSE_SLIDER 809 GetProgressBarStep()810 virtual wxSize GetProgressBarStep() const 811 { return m_renderer->GetProgressBarStep(); } 812 813 #if wxUSE_MENUS GetMenuBarItemSize(const wxSize & sizeText)814 virtual wxSize GetMenuBarItemSize(const wxSize& sizeText) const 815 { return m_renderer->GetMenuBarItemSize(sizeText); } GetMenuGeometry(wxWindow * win,const wxMenu & menu)816 virtual wxMenuGeometryInfo *GetMenuGeometry(wxWindow *win, 817 const wxMenu& menu) const 818 { return m_renderer->GetMenuGeometry(win, menu); } 819 #endif // wxUSE_MENUS 820 821 #if wxUSE_STATUSBAR GetStatusBarBorders()822 virtual wxSize GetStatusBarBorders() const 823 { return m_renderer->GetStatusBarBorders(); } GetStatusBarBorderBetweenFields()824 virtual wxCoord GetStatusBarBorderBetweenFields() const 825 { return m_renderer->GetStatusBarBorderBetweenFields(); } GetStatusBarFieldMargins()826 virtual wxSize GetStatusBarFieldMargins() const 827 { return m_renderer->GetStatusBarFieldMargins(); } 828 #endif // wxUSE_STATUSBAR 829 GetFrameClientArea(const wxRect & rect,int flags)830 virtual wxRect GetFrameClientArea(const wxRect& rect, int flags) const 831 { return m_renderer->GetFrameClientArea(rect, flags); } GetFrameTotalSize(const wxSize & clientSize,int flags)832 virtual wxSize GetFrameTotalSize(const wxSize& clientSize, int flags) const 833 { return m_renderer->GetFrameTotalSize(clientSize, flags); } GetFrameMinSize(int flags)834 virtual wxSize GetFrameMinSize(int flags) const 835 { return m_renderer->GetFrameMinSize(flags); } GetFrameIconSize()836 virtual wxSize GetFrameIconSize() const 837 { return m_renderer->GetFrameIconSize(); } HitTestFrame(const wxRect & rect,const wxPoint & pt,int flags)838 virtual int HitTestFrame(const wxRect& rect, 839 const wxPoint& pt, 840 int flags) const 841 { return m_renderer->HitTestFrame(rect, pt, flags); } 842 843 virtual int DrawHeaderButton(wxWindow *win, 844 wxDC& dc, 845 const wxRect& rect, 846 int flags = 0, 847 wxHeaderSortIconType sortIcon = wxHDR_SORT_ICON_NONE, 848 wxHeaderButtonParams* params = NULL) 849 { return m_renderer->DrawHeaderButton(win, dc, rect, flags, sortIcon, params); } 850 virtual void DrawTreeItemButton(wxWindow *win, 851 wxDC& dc, 852 const wxRect& rect, 853 int flags = 0) 854 { m_renderer->DrawTreeItemButton(win, dc, rect, flags); } 855 856 protected: 857 wxRenderer *m_renderer; 858 }; 859 860 // ---------------------------------------------------------------------------- 861 // wxControlRenderer: wraps the wxRenderer functions in a form easy to use from 862 // OnPaint() 863 // ---------------------------------------------------------------------------- 864 865 class WXDLLIMPEXP_CORE wxControlRenderer 866 { 867 public: 868 // create a renderer for this dc with this "fundamental" renderer 869 wxControlRenderer(wxWindow *control, wxDC& dc, wxRenderer *renderer); 870 871 // operations 872 void DrawLabel(); 873 void DrawButtonLabel(const wxBitmap& bitmap = wxNullBitmap, 874 wxCoord marginX = 0, wxCoord marginY = 0); 875 #if wxUSE_LISTBOX 876 void DrawItems(const wxListBox *listbox, 877 size_t itemFirst, size_t itemLast); 878 #endif // wxUSE_LISTBOX 879 #if wxUSE_CHECKLISTBOX 880 void DrawCheckItems(const wxCheckListBox *listbox, 881 size_t itemFirst, size_t itemLast); 882 #endif // wxUSE_CHECKLISTBOX 883 void DrawButtonBorder(); 884 // the line must be either horizontal or vertical 885 void DrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); 886 void DrawFrame(); 887 void DrawBitmap(const wxBitmap& bitmap); 888 void DrawBackgroundBitmap(); 889 void DrawScrollbar(const wxScrollBar *scrollbar, int thumbPosOld); 890 #if wxUSE_GAUGE 891 void DrawProgressBar(const wxGauge *gauge); 892 #endif // wxUSE_GAUGE 893 894 // accessors GetWindow()895 wxWindow *GetWindow() const { return m_window; } GetRenderer()896 wxRenderer *GetRenderer() const { return m_renderer; } 897 GetDC()898 wxDC& GetDC() { return m_dc; } 899 GetRect()900 const wxRect& GetRect() const { return m_rect; } GetRect()901 wxRect& GetRect() { return m_rect; } 902 903 // static helpers 904 static void DrawBitmap(wxDC &dc, 905 const wxBitmap& bitmap, 906 const wxRect& rect, 907 int alignment = wxALIGN_CENTRE | 908 wxALIGN_CENTRE_VERTICAL, 909 wxStretch stretch = wxSTRETCH_NOT); 910 911 private: 912 913 #if wxUSE_LISTBOX 914 // common part of DrawItems() and DrawCheckItems() 915 void DoDrawItems(const wxListBox *listbox, 916 size_t itemFirst, size_t itemLast, 917 bool isCheckLbox = false); 918 #endif // wxUSE_LISTBOX 919 920 wxWindow *m_window; 921 wxRenderer *m_renderer; 922 wxDC& m_dc; 923 wxRect m_rect; 924 }; 925 926 #endif // _WX_UNIV_RENDERER_H_ 927