include/vcl/window.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_WINDOW_HXX
  21 #define INCLUDED_VCL_WINDOW_HXX
  22
  23 #include <tools/solar.h>
  24 #include <vcl/dllapi.h>
  25 #include <vcl/outdev.hxx>
  26 #include <tools/link.hxx>
  27 #include <tools/wintypes.hxx>
  28 #include <vcl/vclenum.hxx>
  29 #include <vcl/keycodes.hxx>
  30 #include <vcl/region.hxx>
  31 #include <vcl/uitest/factory.hxx>
  32 #include <vcl/IDialogRenderable.hxx>
  33 #include <rtl/ustring.hxx>
  34 #include <com/sun/star/uno/Reference.hxx>
  35 #include <memory>
  36
  37 class VirtualDevice;
  38 struct ImplSVEvent;
  39 struct ImplWinData;
  40 struct ImplFrameData;
  41 struct ImplCalcToTopData;
  42 struct SystemEnvData;
  43 struct SystemParentData;
  44 class ImplBorderWindow;
  45 class Timer;
  46 class DockingManager;
  47 class ScrollBar;
  48 class FixedText;
  49 class MouseEvent;
  50 class KeyEvent;
  51 class CommandEvent;
  52 class TrackingEvent;
  53 class HelpEvent;
  54 class DataChangedEvent;
  55 class VclSimpleEvent;
  56 class NotifyEvent;
  57 class SystemWindow;
  58 class SalFrame;
  59 class MenuFloatingWindow;
  60 class VCLXWindow;
  61 class VclWindowEvent;
  62 class AllSettings;
  63 class InputContext;
  64 enum class ImplPaintFlags;
  65 enum class VclEventId;
  66 enum class PointerStyle;
  67
  68 namespace com::sun::star {
  69     namespace accessibility {
  70         struct AccessibleRelation;
  71         class XAccessible;
  72     }
  73     namespace rendering {
  74         class XCanvas;
  75         class XSpriteCanvas;
  76     }
  77     namespace awt {
  78         class XWindowPeer;
  79     }
  80     namespace uno {
  81         class Any;
  82     }
  83     namespace datatransfer::clipboard {
  84         class XClipboard;
  85     }
  86     namespace datatransfer::dnd {
  87         class XDragGestureRecognizer;
  88         class XDragSource;
  89         class XDropTarget;
  90     }
  91 }
  92
  93 namespace vcl {
  94     struct ControlLayoutData;
  95 }
  96
  97 namespace svt { class PopupWindowControllerImpl; }
  98
  99 namespace weld { class Window; }
 100
 101 template<class T> class VclPtr;
 102 namespace tools { class JsonWriter; }
 103
 104 enum class TrackingEventFlags
 105 {
 106     NONE           = 0x0000,
 107     Cancel         = 0x0001,
 108     Key            = 0x0002,
 109     Focus          = 0x0004,
 110     Repeat         = 0x0100,
 111     End            = 0x1000,
 112 };
 113 namespace o3tl
 114 {
 115     template<> struct typed_flags<TrackingEventFlags> : is_typed_flags<TrackingEventFlags, 0x1107> {};
 116 }
 117
 118
 119 // Type for GetWindow()
 120 enum class GetWindowType
 121 {
 122     Parent                   =  0,
 123     FirstChild               =  1,
 124     LastChild                =  2,
 125     Prev                     =  3,
 126     Next                     =  4,
 127     FirstOverlap             =  5,
 128     Overlap                  =  7,
 129     ParentOverlap            =  8,
 130     Client                   =  9,
 131     RealParent               = 10,
 132     Frame                    = 11,
 133     Border                   = 12,
 134     FirstTopWindowChild      = 13,
 135     NextTopWindowSibling     = 16,
 136 };
 137
 138 // Flags for setPosSizePixel()
 139 // These must match the definitions in css::awt::PosSize
 140 enum class PosSizeFlags
 141 {
 142     NONE             = 0x0000,
 143     X                = 0x0001,
 144     Y                = 0x0002,
 145     Width            = 0x0004,
 146     Height           = 0x0008,
 147     Pos              = X | Y,
 148     Size             = Width | Height,
 149     PosSize          = Pos | Size,
 150     All              = PosSize,
 151 };
 152
 153 namespace o3tl
 154 {
 155     template<> struct typed_flags<PosSizeFlags> : is_typed_flags<PosSizeFlags, 0x000f> {};
 156 }
 157
 158 // Flags for Show()
 159 enum class ShowFlags
 160 {
 161     NONE                       = 0x0000,
 162     NoFocusChange              = 0x0002,
 163     NoActivate                 = 0x0004,
 164     ForegroundTask             = 0x0008,
 165 };
 166 namespace o3tl
 167 {
 168     template<> struct typed_flags<ShowFlags> : is_typed_flags<ShowFlags, 0x000e> {};
 169 }
 170
 171 // Flags for SetZOrder()
 172 enum class ZOrderFlags
 173 {
 174     NONE              = 0x0000,
 175     Before            = 0x0001,
 176     Behind            = 0x0002,
 177     First             = 0x0004,
 178     Last              = 0x0008,
 179 };
 180 namespace o3tl
 181 {
 182     template<> struct typed_flags<ZOrderFlags> : is_typed_flags<ZOrderFlags, 0x000f> {};
 183 }
 184
 185 // Activate-Flags
 186 enum class ActivateModeFlags
 187 {
 188     NONE        = 0,
 189     GrabFocus   = 0x0001,
 190 };
 191 namespace o3tl
 192 {
 193     template<> struct typed_flags<ActivateModeFlags> : is_typed_flags<ActivateModeFlags, 0x0001> {};
 194 }
 195
 196 // ToTop-Flags
 197 enum class ToTopFlags
 198 {
 199     NONE            = 0x0000,
 200     RestoreWhenMin  = 0x0001,
 201     ForegroundTask  = 0x0002,
 202     NoGrabFocus     = 0x0004,
 203     GrabFocusOnly   = 0x0008,
 204 };
 205 namespace o3tl
 206 {
 207     template<> struct typed_flags<ToTopFlags> : is_typed_flags<ToTopFlags, 0x000f> {};
 208 }
 209
 210 // Flags for Invalidate
 211 // must match css::awt::InvalidateStyle
 212 enum class InvalidateFlags
 213 {
 214     NONE                 = 0x0000,
 215     /** The child windows are invalidated, too. */
 216     Children             = 0x0001,
 217     /** The child windows are not invalidated. */
 218     NoChildren           = 0x0002,
 219     /** The invalidated area is painted with the background color/pattern. */
 220     NoErase              = 0x0004,
 221     /** The invalidated area is updated immediately. */
 222     Update               = 0x0008,
 223     /** The parent window is invalidated, too. */
 224     Transparent          = 0x0010,
 225     /** The parent window is not invalidated. */
 226     NoTransparent        = 0x0020,
 227     /** The area is invalidated regardless of overlapping child windows. */
 228     NoClipChildren       = 0x4000,
 229 };
 230 namespace o3tl
 231 {
 232     template<> struct typed_flags<InvalidateFlags> : is_typed_flags<InvalidateFlags, 0x403f> {};
 233 }
 234
 235 // Flags for Validate
 236 enum class ValidateFlags
 237 {
 238     NONE                = 0x0000,
 239     Children            = 0x0001,
 240     NoChildren          = 0x0002
 241 };
 242 namespace o3tl
 243 {
 244     template<> struct typed_flags<ValidateFlags> : is_typed_flags<ValidateFlags, 0x0003> {};
 245 }
 246
 247 // Flags for Scroll
 248 enum class ScrollFlags
 249 {
 250     NONE                     = 0x0000,
 251     Clip                     = 0x0001,
 252     Children                 = 0x0002,
 253     NoChildren               = 0x0004,
 254     UseClipRegion            = 0x0008,
 255     Update                   = 0x0010,
 256 };
 257 namespace o3tl
 258 {
 259     template<> struct typed_flags<ScrollFlags> : is_typed_flags<ScrollFlags, 0x001f> {};
 260 }
 261
 262 // Flags for ParentClipMode
 263 enum class ParentClipMode
 264 {
 265     NONE             = 0x0000,
 266     Clip             = 0x0001,
 267     NoClip           = 0x0002,
 268 };
 269 namespace o3tl
 270 {
 271     template<> struct typed_flags<ParentClipMode> : is_typed_flags<ParentClipMode, 0x0003> {};
 272 }
 273
 274 // Flags for ShowTracking()
 275 enum class ShowTrackFlags {
 276     NONE                  = 0x0000,
 277     Small                 = 0x0001,
 278     Big                   = 0x0002,
 279     Split                 = 0x0003,
 280     Object                = 0x0004,
 281     StyleMask             = 0x000F,
 282     TrackWindow           = 0x1000,
 283     Clip                  = 0x2000,
 284 };
 285 namespace o3tl
 286 {
 287     template<> struct typed_flags<ShowTrackFlags> : is_typed_flags<ShowTrackFlags, 0x300f> {};
 288 }
 289
 290 // Flags for StartTracking()
 291 enum class StartTrackingFlags
 292 {
 293     NONE                 = 0x0001,
 294     KeyMod               = 0x0002,
 295     ScrollRepeat         = 0x0004,
 296     ButtonRepeat         = 0x0008,
 297 };
 298
 299 namespace o3tl
 300 {
 301     template<> struct typed_flags<StartTrackingFlags> : is_typed_flags<StartTrackingFlags, 0x000f> {};
 302 }
 303
 304 // Flags for StartAutoScroll()
 305 enum class StartAutoScrollFlags
 306 {
 307     NONE                 = 0x0000,
 308     Vert                 = 0x0001,
 309     Horz                 = 0x0002,
 310 };
 311 namespace o3tl
 312 {
 313     template<> struct typed_flags<StartAutoScrollFlags> : is_typed_flags<StartAutoScrollFlags, 0x0003> {};
 314 }
 315
 316 // Flags for StateChanged()
 317 enum class StateChangedType : sal_uInt16
 318 {
 319     InitShow           = 1,
 320     Visible            = 2,
 321     UpdateMode         = 3,
 322     Enable             = 4,
 323     Text               = 5,
 324     Data               = 7,
 325     State              = 8,
 326     Style              = 9,
 327     Zoom               = 10,
 328     ControlFont        = 13,
 329     ControlForeground  = 14,
 330     ControlBackground  = 15,
 331     ReadOnly           = 16,
 332     Mirroring          = 18,
 333     Layout             = 19,
 334     ControlFocus       = 20
 335 };
 336
 337 // GetFocusFlags
 338 // must match constants in css:awt::FocusChangeReason
 339 enum class GetFocusFlags
 340 {
 341     NONE                   = 0x0000,
 342     Tab                    = 0x0001,
 343     CURSOR                 = 0x0002, // avoid name-clash with X11 #define
 344     Mnemonic               = 0x0004,
 345     F6                     = 0x0008,
 346     Forward                = 0x0010,
 347     Backward               = 0x0020,
 348     Around                 = 0x0040,
 349     UniqueMnemonic         = 0x0100,
 350     Init                   = 0x0200,
 351     FloatWinPopupModeEndCancel = 0x0400,
 352 };
 353 namespace o3tl
 354 {
 355     template<> struct typed_flags<GetFocusFlags> : is_typed_flags<GetFocusFlags, 0x077f> {};
 356 }
 357
 358
 359 // Flags for Draw()
 360 enum class DrawFlags
 361 {
 362     NONE                = 0x0000,
 363     Mono                = 0x0001,
 364     NoControls          = 0x0004,
 365 };
 366 namespace o3tl
 367 {
 368     template<> struct typed_flags<DrawFlags> : is_typed_flags<DrawFlags, 0x0005> {};
 369 }
 370
 371 // DialogControl-Flags
 372 enum class DialogControlFlags
 373 {
 374     NONE                       = 0x0000,
 375     Return                     = 0x0001,
 376     WantFocus                  = 0x0002,
 377     FloatWinPopupModeEndCancel = 0x0004,
 378 };
 379 namespace o3tl
 380 {
 381     template<> struct typed_flags<DialogControlFlags> : is_typed_flags<DialogControlFlags, 0x0007> {};
 382 }
 383
 384 // EndExtTextInput() Flags
 385 enum class EndExtTextInputFlags
 386 {
 387     NONE           = 0x0000,
 388     Complete       = 0x0001
 389 };
 390 namespace o3tl
 391 {
 392     template<> struct typed_flags<EndExtTextInputFlags> : is_typed_flags<EndExtTextInputFlags, 0x0001> {};
 393 }
 394
 395 #define IMPL_MINSIZE_BUTTON_WIDTH       70
 396 #define IMPL_MINSIZE_BUTTON_HEIGHT      22
 397 #define IMPL_EXTRA_BUTTON_WIDTH         18
 398 #define IMPL_EXTRA_BUTTON_HEIGHT        10
 399 #define IMPL_SEP_BUTTON_X               5
 400 #define IMPL_SEP_BUTTON_Y               5
 401 #define IMPL_MINSIZE_MSGBOX_WIDTH       150
 402 #define IMPL_DIALOG_OFFSET              5
 403 #define IMPL_DIALOG_BAR_OFFSET          3
 404 #define IMPL_MSGBOX_OFFSET_EXTRA_X      0
 405 #define IMPL_MSGBOX_OFFSET_EXTRA_Y      2
 406 #define IMPL_SEP_MSGBOX_IMAGE           8
 407
 408 // ImplGetDlgWindow()
 409 enum class GetDlgWindowType
 410 {
 411     Prev, Next, First
 412 };
 413
 414
 415 #ifdef DBG_UTIL
 416 const char* ImplDbgCheckWindow( const void* pObj );
 417 #endif
 418
 419 namespace vcl { class Window; }
 420 namespace vcl { class Cursor; }
 421 class Dialog;
 422 class Edit;
 423 class WindowImpl;
 424 class PaintHelper;
 425 class VclSizeGroup;
 426 class Application;
 427 class WorkWindow;
 428 class MessBox;
 429 class MessageDialog;
 430 class DockingWindow;
 431 class FloatingWindow;
 432 class GroupBox;
 433 class PushButton;
 434 class RadioButton;
 435 class SystemChildWindow;
 436 class ImplDockingWindowWrapper;
 437 class ImplPopupFloatWin;
 438 class LifecycleTest;
 439
 440
 441 enum class WindowHitTest {
 442     NONE        = 0x0000,
 443     Inside      = 0x0001,
 444     Transparent = 0x0002
 445 };
 446 namespace o3tl {
 447     template<> struct typed_flags<WindowHitTest> : is_typed_flags<WindowHitTest, 0x0003> {};
 448 };
 449
 450
 451 enum class WindowExtendedStyle {
 452     NONE        = 0x0000,
 453     Document    = 0x0001,
 454     DocModified = 0x0002,
 455     /**
 456      * This is a frame window that is requested to be hidden (not just "not yet
 457      * shown").
 458      */
 459     DocHidden   = 0x0004,
 460 };
 461 namespace o3tl {
 462     template<> struct typed_flags<WindowExtendedStyle> : is_typed_flags<WindowExtendedStyle, 0x0007> {};
 463 };
 464
 465 namespace vcl {
 466
 467 class VCL_DLLPUBLIC RenderTools
 468 {
 469 public:
 470     // transparent background for selected or checked items in toolboxes etc.
 471     // + selection Color with a text color complementing the selection background
 472     // + rounded edge
 473     static void DrawSelectionBackground(vcl::RenderContext& rRenderContext, vcl::Window const & rWindow,
 474                                         const tools::Rectangle& rRect, sal_uInt16 nHighlight,
 475                                         bool bChecked, bool bDrawBorder, bool bDrawExtBorderOnly,
 476                                         Color* pSelectionTextColor = nullptr, tools::Long nCornerRadius = 0,
 477                                         Color const * pPaintColor = nullptr);
 478 };
 479
 480 class VCL_DLLPUBLIC Window : public ::OutputDevice
 481 {
 482     friend class ::vcl::Cursor;
 483     friend class ::OutputDevice;
 484     friend class ::Application;
 485     friend class ::SystemWindow;
 486     friend class ::WorkWindow;
 487     friend class ::Dialog;
 488     friend class ::Edit;
 489     friend class ::MessBox;
 490     friend class ::MessageDialog;
 491     friend class ::DockingWindow;
 492     friend class ::FloatingWindow;
 493     friend class ::GroupBox;
 494     friend class ::PushButton;
 495     friend class ::RadioButton;
 496     friend class ::SystemChildWindow;
 497     friend class ::ImplBorderWindow;
 498     friend class ::PaintHelper;
 499     friend class ::LifecycleTest;
 500
 501     // TODO: improve missing functionality
 502     // only required because of SetFloatingMode()
 503     friend class ::ImplDockingWindowWrapper;
 504     friend class ::ImplPopupFloatWin;
 505     friend class ::MenuFloatingWindow;
 506
 507     friend class ::svt::PopupWindowControllerImpl;
 508
 509 private:
 510     // NOTE: to remove many dependencies of other modules
 511     //       to this central file, all members are now hidden
 512     //       in the WindowImpl class and all inline functions
 513     //       were removed.
 514     //       (WindowImpl is a pImpl pattern)
 515
 516     //       Please do *not* add new members or inline functions to class Window,
 517     //       but use class WindowImpl instead
 518
 519     std::unique_ptr<WindowImpl> mpWindowImpl;
 520
 521 #ifdef DBG_UTIL
 522     friend const char* ::ImplDbgCheckWindow( const void* pObj );
 523 #endif
 524
 525 public:
 526
 527     DECL_DLLPRIVATE_LINK( ImplHandlePaintHdl, Timer*, void );
 528     DECL_DLLPRIVATE_LINK( ImplGenerateMouseMoveHdl, void*, void );
 529     DECL_DLLPRIVATE_LINK( ImplTrackTimerHdl, Timer*, void );
 530     DECL_DLLPRIVATE_LINK( ImplAsyncFocusHdl, void*, void );
 531     DECL_DLLPRIVATE_LINK( ImplHandleResizeTimerHdl, Timer*, void );
 532
 533
 534     SAL_DLLPRIVATE static void          ImplInitAppFontData( vcl::Window const * pWindow );
 535
 536     SAL_DLLPRIVATE vcl::Window*         ImplGetFrameWindow() const;
 537     weld::Window*                       GetFrameWeld() const;
 538     vcl::Window*                        GetFrameWindow() const;
 539     SalFrame*                           ImplGetFrame() const;
 540     SAL_DLLPRIVATE ImplFrameData*       ImplGetFrameData();
 541
 542                    vcl::Window*         ImplGetWindow() const; ///< if this is a proxy return the client, otherwise itself
 543     SAL_DLLPRIVATE ImplWinData*         ImplGetWinData() const;
 544     SAL_DLLPRIVATE vcl::Window*         ImplGetClientWindow() const;
 545     SAL_DLLPRIVATE vcl::Window*         ImplGetDlgWindow( sal_uInt16 n, GetDlgWindowType nType, sal_uInt16 nStart = 0, sal_uInt16 nEnd = 0xFFFF, sal_uInt16* pIndex = nullptr );
 546     SAL_DLLPRIVATE vcl::Window*         ImplGetParent() const;
 547     SAL_DLLPRIVATE vcl::Window*         ImplFindWindow( const Point& rFramePos );
 548
 549     SAL_DLLPRIVATE void                 ImplInvalidateFrameRegion( const vcl::Region* pRegion, InvalidateFlags nFlags );
 550     SAL_DLLPRIVATE void                 ImplInvalidateOverlapFrameRegion( const vcl::Region& rRegion );
 551
 552     SAL_DLLPRIVATE bool                 ImplSetClipFlag( bool bSysObjOnlySmaller = false );
 553
 554     SAL_DLLPRIVATE bool                 ImplIsWindowOrChild( const vcl::Window* pWindow, bool bSystemWindow = false ) const;
 555     SAL_DLLPRIVATE bool                 ImplIsChild( const vcl::Window* pWindow, bool bSystemWindow = false ) const;
 556     SAL_DLLPRIVATE bool                 ImplIsFloatingWindow() const;
 557     SAL_DLLPRIVATE bool                 ImplIsPushButton() const;
 558     SAL_DLLPRIVATE bool                 ImplIsSplitter() const;
 559     SAL_DLLPRIVATE bool                 ImplIsOverlapWindow() const;
 560
 561     SAL_DLLPRIVATE void                 ImplIsInTaskPaneList( bool mbIsInTaskList );
 562
 563     SAL_DLLPRIVATE WindowImpl*          ImplGetWindowImpl() const { return mpWindowImpl.get(); }
 564
 565     SAL_DLLPRIVATE Point                ImplFrameToOutput( const Point& rPos );
 566
 567     SAL_DLLPRIVATE void                 ImplGrabFocus( GetFocusFlags nFlags );
 568     SAL_DLLPRIVATE void                 ImplGrabFocusToDocument( GetFocusFlags nFlags );
 569     SAL_DLLPRIVATE void                 ImplInvertFocus( const tools::Rectangle& rRect );
 570
 571     SAL_DLLPRIVATE PointerStyle         ImplGetMousePointer() const;
 572     SAL_DLLPRIVATE void                 ImplCallMouseMove( sal_uInt16 nMouseCode, bool bModChanged = false );
 573     SAL_DLLPRIVATE void                 ImplGenerateMouseMove();
 574
 575     SAL_DLLPRIVATE void                 ImplNotifyKeyMouseCommandEventListeners( NotifyEvent& rNEvt );
 576     SAL_DLLPRIVATE void                 ImplNotifyIconifiedState( bool bIconified );
 577
 578     SAL_DLLPRIVATE void                 ImplUpdateAll();
 579
 580     SAL_DLLPRIVATE void                 ImplControlFocus( GetFocusFlags nFlags = GetFocusFlags::NONE );
 581
 582     SAL_DLLPRIVATE void                 ImplMirrorFramePos( Point &pt ) const;
 583
 584     SAL_DLLPRIVATE void                 ImplPosSizeWindow( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, PosSizeFlags nFlags );
 585
 586     SAL_DLLPRIVATE void                 ImplCallResize();
 587     SAL_DLLPRIVATE void                 ImplCallMove();
 588
 589                    void                 IncModalCount();
 590                    void                 DecModalCount();
 591
 592     SAL_DLLPRIVATE static void          ImplCalcSymbolRect( tools::Rectangle& rRect );
 593
 594 protected:
 595
 596     /** This is intended to be used to clear any locally held references to other Window-subclass objects */
 597     virtual void                        dispose() override;
 598
 599     SAL_DLLPRIVATE void                 ImplInit( vcl::Window* pParent, WinBits nStyle, SystemParentData* pSystemParentData );
 600
 601     SAL_DLLPRIVATE Point                ImplOutputToFrame( const Point& rPos );
 602
 603     SAL_DLLPRIVATE void                 ImplInvalidateParentFrameRegion( vcl::Region& rRegion );
 604     SAL_DLLPRIVATE void                 ImplValidateFrameRegion( const vcl::Region* rRegion, ValidateFlags nFlags );
 605     SAL_DLLPRIVATE void                 ImplValidate();
 606     SAL_DLLPRIVATE void                 ImplMoveInvalidateRegion( const tools::Rectangle& rRect, tools::Long nHorzScroll, tools::Long nVertScroll, bool bChildren );
 607     SAL_DLLPRIVATE void                 ImplMoveAllInvalidateRegions( const tools::Rectangle& rRect, tools::Long nHorzScroll, tools::Long nVertScroll, bool bChildren );
 608
 609     SAL_DLLPRIVATE vcl::Window*         ImplGetBorderWindow() const;
 610
 611     SAL_DLLPRIVATE void                 ImplInvalidate( const vcl::Region* rRegion, InvalidateFlags nFlags );
 612
 613     virtual WindowHitTest               ImplHitTest( const Point& rFramePos );
 614
 615     SAL_DLLPRIVATE void                 ImplSetMouseTransparent( bool bTransparent );
 616
 617     SAL_DLLPRIVATE void                 ImplScroll( const tools::Rectangle& rRect, tools::Long nHorzScroll, tools::Long nVertScroll, ScrollFlags nFlags );
 618
 619     SAL_DLLPRIVATE bool                 ImplSetClipFlagChildren( bool bSysObjOnlySmaller );
 620     SAL_DLLPRIVATE bool                 ImplSetClipFlagOverlapWindows( bool bSysObjOnlySmaller = false );
 621
 622     SAL_DLLPRIVATE void                 PushPaintHelper(PaintHelper* pHelper, vcl::RenderContext& rRenderContext);
 623     SAL_DLLPRIVATE void                 PopPaintHelper(PaintHelper const * pHelper);
 624
 625 private:
 626
 627     SAL_DLLPRIVATE void                 ImplSetFrameParent( const vcl::Window* pParent );
 628
 629     SAL_DLLPRIVATE void                 ImplInsertWindow( vcl::Window* pParent );
 630     SAL_DLLPRIVATE void                 ImplRemoveWindow( bool bRemoveFrameData );
 631
 632     SAL_DLLPRIVATE SalGraphics*         ImplGetFrameGraphics() const;
 633
 634     SAL_DLLPRIVATE static void          ImplCallFocusChangeActivate( vcl::Window* pNewOverlapWindow, vcl::Window* pOldOverlapWindow );
 635     SAL_DLLPRIVATE vcl::Window*         ImplGetFirstOverlapWindow();
 636     SAL_DLLPRIVATE const vcl::Window*   ImplGetFirstOverlapWindow() const;
 637
 638     SAL_DLLPRIVATE bool                 ImplIsRealParentPath( const vcl::Window* pWindow ) const;
 639
 640     SAL_DLLPRIVATE bool                 ImplTestMousePointerSet();
 641
 642     SAL_DLLPRIVATE void                 ImplResetReallyVisible();
 643     SAL_DLLPRIVATE void                 ImplSetReallyVisible();
 644
 645     SAL_DLLPRIVATE void                 ImplCallInitShow();
 646
 647     SAL_DLLPRIVATE void                 ImplInitResolutionSettings();
 648
 649     SAL_DLLPRIVATE void                 ImplPointToLogic(vcl::RenderContext const & rRenderContext, vcl::Font& rFont) const;
 650     SAL_DLLPRIVATE void                 ImplLogicToPoint(vcl::RenderContext const & rRenderContext, vcl::Font& rFont) const;
 651
 652     SAL_DLLPRIVATE bool                 ImplSysObjClip( const vcl::Region* pOldRegion );
 653     SAL_DLLPRIVATE void                 ImplUpdateSysObjChildrenClip();
 654     SAL_DLLPRIVATE void                 ImplUpdateSysObjOverlapsClip();
 655     SAL_DLLPRIVATE void                 ImplUpdateSysObjClip();
 656
 657     SAL_DLLPRIVATE void                 ImplIntersectWindowClipRegion( vcl::Region& rRegion );
 658     SAL_DLLPRIVATE void                 ImplIntersectWindowRegion( vcl::Region& rRegion );
 659     SAL_DLLPRIVATE void                 ImplExcludeWindowRegion( vcl::Region& rRegion );
 660     SAL_DLLPRIVATE void                 ImplExcludeOverlapWindows( vcl::Region& rRegion ) const;
 661     SAL_DLLPRIVATE void                 ImplExcludeOverlapWindows2( vcl::Region& rRegion );
 662
 663     SAL_DLLPRIVATE void                 ImplClipBoundaries( vcl::Region& rRegion, bool bThis, bool bOverlaps );
 664     SAL_DLLPRIVATE bool                 ImplClipChildren( vcl::Region& rRegion ) const;
 665     SAL_DLLPRIVATE void                 ImplClipAllChildren( vcl::Region& rRegion ) const;
 666     SAL_DLLPRIVATE void                 ImplClipSiblings( vcl::Region& rRegion ) const;
 667
 668     SAL_DLLPRIVATE void                 ImplInitWinClipRegion();
 669     SAL_DLLPRIVATE void                 ImplInitWinChildClipRegion();
 670     SAL_DLLPRIVATE vcl::Region*         ImplGetWinChildClipRegion();
 671
 672     SAL_DLLPRIVATE void                 ImplIntersectAndUnionOverlapWindows( const vcl::Region& rInterRegion, vcl::Region& rRegion ) const;
 673     SAL_DLLPRIVATE void                 ImplIntersectAndUnionOverlapWindows2( const vcl::Region& rInterRegion, vcl::Region& rRegion );
 674     SAL_DLLPRIVATE void                 ImplCalcOverlapRegionOverlaps( const vcl::Region& rInterRegion, vcl::Region& rRegion ) const;
 675     SAL_DLLPRIVATE void                 ImplCalcOverlapRegion( const tools::Rectangle& rSourceRect, vcl::Region& rRegion,
 676                                                                bool bChildren, bool bSiblings );
 677
 678     /** Invoke the actual painting.
 679
 680         This function is kind of recursive - it may be called from the
 681         PaintHelper destructor; and on the other hand it creates PaintHelper
 682         that (when destructed) calls other ImplCallPaint()'s.
 683     */
 684     SAL_DLLPRIVATE void                 ImplCallPaint(const vcl::Region* pRegion, ImplPaintFlags nPaintFlags);
 685
 686     SAL_DLLPRIVATE void                 ImplCallOverlapPaint();
 687
 688     SAL_DLLPRIVATE void                 ImplUpdateWindowPtr( vcl::Window* pWindow );
 689     SAL_DLLPRIVATE void                 ImplUpdateWindowPtr();
 690     SAL_DLLPRIVATE void                 ImplUpdateOverlapWindowPtr( bool bNewFrame );
 691
 692     SAL_DLLPRIVATE bool                 ImplUpdatePos();
 693     SAL_DLLPRIVATE void                 ImplUpdateSysObjPos();
 694
 695     SAL_DLLPRIVATE void                 ImplUpdateGlobalSettings( AllSettings& rSettings, bool bCallHdl = true ) const;
 696
 697     SAL_DLLPRIVATE void                 ImplToBottomChild();
 698
 699     SAL_DLLPRIVATE void                 ImplCalcToTop( ImplCalcToTopData* pPrevData );
 700     SAL_DLLPRIVATE void                 ImplToTop( ToTopFlags nFlags );
 701     SAL_DLLPRIVATE void                 ImplStartToTop( ToTopFlags nFlags );
 702     SAL_DLLPRIVATE void                 ImplFocusToTop( ToTopFlags nFlags, bool bReallyVisible );
 703
 704     SAL_DLLPRIVATE void                 ImplShowAllOverlaps();
 705     SAL_DLLPRIVATE void                 ImplHideAllOverlaps();
 706
 707     SAL_DLLPRIVATE bool                 ImplDlgCtrl( const KeyEvent& rKEvt, bool bKeyInput );
 708     SAL_DLLPRIVATE bool                 ImplHasDlgCtrl() const;
 709     SAL_DLLPRIVATE void                 ImplDlgCtrlNextWindow();
 710     SAL_DLLPRIVATE void                 ImplDlgCtrlFocusChanged( vcl::Window* pWindow, bool bGetFocus );
 711     SAL_DLLPRIVATE vcl::Window*         ImplFindDlgCtrlWindow( vcl::Window* pWindow );
 712
 713     SAL_DLLPRIVATE static void          ImplNewInputContext();
 714
 715     SAL_DLLPRIVATE void                 ImplCallActivateListeners(vcl::Window*);
 716     SAL_DLLPRIVATE void                 ImplCallDeactivateListeners(vcl::Window*);
 717
 718     SAL_DLLPRIVATE static void          ImplHandleScroll(ScrollBar* pHScrl, double nX, ScrollBar* pVScrl, double nY);
 719
 720     SAL_DLLPRIVATE tools::Rectangle     ImplOutputToUnmirroredAbsoluteScreenPixel( const tools::Rectangle& rRect ) const;
 721     SAL_DLLPRIVATE tools::Rectangle     ImplUnmirroredAbsoluteScreenToOutputPixel( const tools::Rectangle& rRect ) const;
 722     SAL_DLLPRIVATE tools::Long                 ImplGetUnmirroredOutOffX();
 723
 724     // retrieves the list of owner draw decorated windows for this window hierarchy
 725     SAL_DLLPRIVATE ::std::vector<VclPtr<vcl::Window> >& ImplGetOwnerDrawList();
 726
 727     SAL_DLLPRIVATE vcl::Window*         ImplGetTopmostFrameWindow();
 728
 729     SAL_DLLPRIVATE tools::Rectangle     ImplGetWindowExtentsRelative(const vcl::Window *pRelativeWindow) const;
 730
 731     SAL_DLLPRIVATE bool                 ImplStopDnd();
 732     SAL_DLLPRIVATE void                 ImplStartDnd();
 733
 734     virtual void                        ImplPaintToDevice( ::OutputDevice* pTargetOutDev, const Point& rPos );
 735
 736     SAL_DLLPRIVATE css::uno::Reference< css::rendering::XCanvas >
 737                                         ImplGetCanvas( bool bSpriteCanvas ) const;
 738
 739 public:
 740     virtual vcl::Region                 GetActiveClipRegion() const override;
 741     virtual vcl::Region                 GetOutputBoundsClipRegion() const override;
 742
 743 protected:
 744     // Single argument ctors shall be explicit.
 745     explicit                            Window( WindowType nType );
 746
 747             void                        SetCompoundControl( bool bCompound );
 748
 749             void                        CallEventListeners( VclEventId nEvent, void* pData = nullptr );
 750
 751     virtual bool                        AcquireGraphics() const override;
 752     virtual void                        ReleaseGraphics( bool bRelease = true ) override;
 753
 754     virtual void                        InitClipRegion() override;
 755
 756     void ImplClearFontData(bool bNewFontLists) override;
 757     void ImplRefreshFontData(bool bNewFontLists) override;
 758     void ImplInitMapModeObjects() override;
 759
 760     // FIXME: this is a hack to workaround missing layout functionality
 761     virtual void                        ImplAdjustNWFSizes();
 762
 763     virtual void                        CopyDeviceArea( SalTwoRect& aPosAry, bool bWindowInvalidate) override;
 764     virtual const OutputDevice*         DrawOutDevDirectCheck(const OutputDevice* pSrcDev) const override;
 765     virtual void                        DrawOutDevDirectProcess( const OutputDevice* pSrcDev, SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ) override;
 766     virtual void                        ClipToPaintRegion( tools::Rectangle& rDstRect ) override;
 767     virtual bool                        UsePolyPolygonForComplexGradient() override;
 768
 769     virtual void ApplySettings(vcl::RenderContext& rRenderContext);
 770 public:
 771     bool                                HasMirroredGraphics() const override;
 772
 773 public:
 774     // Single argument ctors shall be explicit.
 775     explicit                            Window( vcl::Window* pParent, WinBits nStyle = 0 );
 776
 777     virtual                             ~Window() override;
 778
 779     ::OutputDevice const*               GetOutDev() const;
 780     ::OutputDevice*                     GetOutDev();
 781
 782     Color                               GetBackgroundColor() const override;
 783
 784     size_t                              GetSyncCount() const override { return 0x000000ff; }
 785     virtual void                        EnableRTL ( bool bEnable = true ) override;
 786     virtual void                        MouseMove( const MouseEvent& rMEvt );
 787     virtual void                        MouseButtonDown( const MouseEvent& rMEvt );
 788     virtual void                        MouseButtonUp( const MouseEvent& rMEvt );
 789     virtual void                        KeyInput( const KeyEvent& rKEvt );
 790     virtual void                        KeyUp( const KeyEvent& rKEvt );
 791     virtual void                        PrePaint(vcl::RenderContext& rRenderContext);
 792     virtual void                        Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
 793     virtual void                        PostPaint(vcl::RenderContext& rRenderContext);
 794
 795     using OutputDevice::Erase;
 796     void                                Erase(vcl::RenderContext& rRenderContext);
 797
 798     virtual void                        Draw( ::OutputDevice* pDev, const Point& rPos, DrawFlags nFlags );
 799     virtual void                        Move();
 800     virtual void                        Resize();
 801     virtual void                        Activate();
 802     virtual void                        Deactivate();
 803     virtual void                        GetFocus();
 804     virtual void                        LoseFocus();
 805     virtual void                        RequestHelp( const HelpEvent& rHEvt );
 806     virtual void                        Command( const CommandEvent& rCEvt );
 807     virtual void                        Tracking( const TrackingEvent& rTEvt );
 808     virtual void                        StateChanged( StateChangedType nStateChange );
 809     virtual void                        DataChanged( const DataChangedEvent& rDCEvt );
 810     virtual bool                        PreNotify( NotifyEvent& rNEvt );
 811     virtual bool                        EventNotify( NotifyEvent& rNEvt );
 812
 813     // These methods call the relevant virtual method when not in/post dispose
 814     void                                CompatGetFocus();
 815     void                                CompatLoseFocus();
 816     void                                CompatStateChanged( StateChangedType nStateChange );
 817     void                                CompatDataChanged( const DataChangedEvent& rDCEvt );
 818     bool                                CompatPreNotify( NotifyEvent& rNEvt );
 819     bool                                CompatNotify( NotifyEvent& rNEvt );
 820
 821     void                                AddEventListener( const Link<VclWindowEvent&,void>& rEventListener );
 822     void                                RemoveEventListener( const Link<VclWindowEvent&,void>& rEventListener );
 823     void                                AddChildEventListener( const Link<VclWindowEvent&,void>& rEventListener );
 824     void                                RemoveChildEventListener( const Link<VclWindowEvent&,void>& rEventListener );
 825
 826     ImplSVEvent *                       PostUserEvent( const Link<void*,void>& rLink, void* pCaller = nullptr, bool bReferenceLink = false );
 827     void                                RemoveUserEvent( ImplSVEvent * nUserEvent );
 828
 829                                         // returns the input language used for the last key stroke
 830                                         // may be LANGUAGE_DONTKNOW if not supported by the OS
 831     LanguageType                        GetInputLanguage() const;
 832
 833     void                                SetStyle( WinBits nStyle );
 834     WinBits                             GetStyle() const;
 835     WinBits                             GetPrevStyle() const;
 836     void                                SetExtendedStyle( WindowExtendedStyle nExtendedStyle );
 837     WindowExtendedStyle                 GetExtendedStyle() const;
 838     void                                SetType( WindowType nType );
 839     WindowType                          GetType() const;
 840     bool                                IsSystemWindow() const;
 841     bool                                IsDockingWindow() const;
 842     bool                                IsDialog() const;
 843     bool                                IsMenuFloatingWindow() const;
 844     bool                                IsToolbarFloatingWindow() const;
 845     bool                                IsTopWindow() const;
 846     bool                                IsDisposed() const;
 847     SystemWindow*                       GetSystemWindow() const;
 848
 849     /// Can the widget derived from this Window do the double-buffering via RenderContext properly?
 850     bool                                SupportsDoubleBuffering() const;
 851     /// Enable/disable double-buffering of the frame window and all its children.
 852     void                                RequestDoubleBuffering(bool bRequest);
 853
 854     void                                EnableAllResize();
 855
 856     void                                SetBorderStyle( WindowBorderStyle nBorderStyle );
 857     WindowBorderStyle                   GetBorderStyle() const;
 858     void                                GetBorder( sal_Int32& rLeftBorder, sal_Int32& rTopBorder,
 859                                                    sal_Int32& rRightBorder, sal_Int32& rBottomBorder ) const;
 860     Size                                CalcWindowSize( const Size& rOutSz ) const;
 861     Size                                CalcOutputSize( const Size& rWinSz ) const;
 862     tools::Long                                CalcTitleWidth() const;
 863
 864     void                                EnableClipSiblings( bool bClipSiblings = true );
 865
 866     void                                EnableChildTransparentMode( bool bEnable = true );
 867     bool                                IsChildTransparentModeEnabled() const;
 868
 869     void                                SetMouseTransparent( bool bTransparent );
 870     bool                                IsMouseTransparent() const;
 871     void                                SetPaintTransparent( bool bTransparent );
 872     bool                                IsPaintTransparent() const;
 873     void                                SetDialogControlStart( bool bStart );
 874     bool                                IsDialogControlStart() const;
 875     void                                SetDialogControlFlags( DialogControlFlags nFlags );
 876     DialogControlFlags                  GetDialogControlFlags() const;
 877
 878     struct PointerState
 879     {
 880         sal_uLong   mnState;    // the button state
 881         Point   maPos;      // mouse position in output coordinates
 882     };
 883     PointerState                        GetPointerState();
 884     bool                                IsMouseOver() const;
 885
 886     void                                SetInputContext( const InputContext& rInputContext );
 887     const InputContext&                 GetInputContext() const;
 888     void                                PostExtTextInputEvent(VclEventId nType, const OUString& rText);
 889     void                                EndExtTextInput();
 890     void                                SetCursorRect( const tools::Rectangle* pRect = nullptr, tools::Long nExtTextInputWidth = 0 );
 891     const tools::Rectangle*                    GetCursorRect() const;
 892     tools::Long                                GetCursorExtTextInputWidth() const;
 893
 894     void                                SetCompositionCharRect( const tools::Rectangle* pRect, tools::Long nCompositionLength, bool bVertical = false );
 895
 896     using                               ::OutputDevice::SetSettings;
 897     virtual void                        SetSettings( const AllSettings& rSettings ) override;
 898     void                                SetSettings( const AllSettings& rSettings, bool bChild );
 899     void                                UpdateSettings( const AllSettings& rSettings, bool bChild = false );
 900     void                                NotifyAllChildren( DataChangedEvent& rDCEvt );
 901
 902     void                                SetPointFont(vcl::RenderContext& rRenderContext, const vcl::Font& rFont);
 903     vcl::Font                           GetPointFont(vcl::RenderContext const & rRenderContext) const;
 904     void                                SetZoomedPointFont(vcl::RenderContext& rRenderContext, const vcl::Font& rFont);
 905     tools::Long                                GetDrawPixel( ::OutputDevice const * pDev, tools::Long nPixels ) const;
 906     vcl::Font                           GetDrawPixelFont( ::OutputDevice const * pDev ) const;
 907
 908     void SetControlFont();
 909     void SetControlFont( const vcl::Font& rFont );
 910     vcl::Font GetControlFont() const;
 911     bool IsControlFont() const;
 912     void ApplyControlFont(vcl::RenderContext& rRenderContext, const vcl::Font& rDefaultFont);
 913
 914     void SetControlForeground();
 915     void SetControlForeground(const Color& rColor);
 916     const Color& GetControlForeground() const;
 917     bool IsControlForeground() const;
 918     void ApplyControlForeground(vcl::RenderContext& rRenderContext, const Color& rDefaultColor);
 919
 920     void SetControlBackground();
 921     void SetControlBackground( const Color& rColor );
 922     const Color& GetControlBackground() const;
 923     bool IsControlBackground() const;
 924     void ApplyControlBackground(vcl::RenderContext& rRenderContext, const Color& rDefaultColor);
 925
 926     void                                SetParentClipMode( ParentClipMode nMode = ParentClipMode::NONE );
 927     ParentClipMode                      GetParentClipMode() const;
 928
 929     void                                SetWindowRegionPixel();
 930     void                                SetWindowRegionPixel( const vcl::Region& rRegion );
 931     vcl::Region                         GetWindowClipRegionPixel() const;
 932     vcl::Region                         GetPaintRegion() const;
 933     bool                                IsInPaint() const;
 934     // while IsInPaint returns true ExpandPaintClipRegion adds the
 935     // submitted region to the paint clip region so you can
 936     // paint additional parts of your window if necessary
 937     void                                ExpandPaintClipRegion( const vcl::Region& rRegion );
 938
 939     void                                SetParent( vcl::Window* pNewParent );
 940     vcl::Window*                        GetParent() const;
 941     // return the dialog we are contained in or NULL if un-contained
 942     Dialog*                             GetParentDialog() const;
 943     bool                                IsAncestorOf( const vcl::Window& rWindow ) const;
 944
 945     void                                Show( bool bVisible = true, ShowFlags nFlags = ShowFlags::NONE );
 946     void                                Hide() { Show( false ); }
 947     bool                                IsVisible() const;
 948     bool                                IsReallyVisible() const;
 949     bool                                IsReallyShown() const;
 950     bool                                IsInInitShow() const;
 951
 952     void                                Enable( bool bEnable = true, bool bChild = true );
 953     void                                Disable( bool bChild = true ) { Enable( false, bChild ); }
 954     bool                                IsEnabled() const;
 955
 956     void                                EnableInput( bool bEnable = true, bool bChild = true );
 957     void                                EnableInput( bool bEnable, const vcl::Window* pExcludeWindow );
 958     bool                                IsInputEnabled() const;
 959
 960     /** Override <code>EnableInput</code>. This can be necessary due to other people
 961         using EnableInput for whole window hierarchies.
 962
 963         @param bAlways
 964         sets always enabled flag
 965
 966         @param bChild
 967         if true children are recursively set to AlwaysEnableInput
 968     */
 969     void                                AlwaysEnableInput( bool bAlways, bool bChild = true );
 970
 971     /** returns the current AlwaysEnableInput state
 972     @return
 973     true if window is in AlwaysEnableInput state
 974     */
 975     bool                                IsAlwaysEnableInput() const;
 976
 977     /** A window is in modal mode if one of its children or subchildren
 978         is a running modal window (a modal dialog)
 979
 980         @returns sal_True if a child or subchild is a running modal window
 981     */
 982     bool                                IsInModalMode() const;
 983
 984     void                                SetActivateMode( ActivateModeFlags nMode );
 985     ActivateModeFlags                   GetActivateMode() const;
 986
 987     void                                ToTop( ToTopFlags nFlags = ToTopFlags::NONE );
 988     void                                SetZOrder( vcl::Window* pRefWindow, ZOrderFlags nFlags );
 989     void                                EnableAlwaysOnTop( bool bEnable = true );
 990     bool                                IsAlwaysOnTopEnabled() const;
 991
 992     virtual void                        setPosSizePixel( tools::Long nX, tools::Long nY,
 993                                                          tools::Long nWidth, tools::Long nHeight,
 994                                                          PosSizeFlags nFlags = PosSizeFlags::All );
 995     virtual void                        SetPosPixel( const Point& rNewPos );
 996     virtual Point                       GetPosPixel() const;
 997     virtual void                        SetSizePixel( const Size& rNewSize );
 998     virtual Size                        GetSizePixel() const;
 999     virtual void                        SetPosSizePixel( const Point& rNewPos,
1000                                                          const Size& rNewSize );
1001     virtual void                        SetOutputSizePixel( const Size& rNewSize );
1002     bool                                IsDefaultPos() const;
1003     bool                                IsDefaultSize() const;
1004     Point                               GetOffsetPixelFrom(const vcl::Window& rWindow) const;
1005
1006     // those conversion routines might deliver different results during UI mirroring
1007     Point                               OutputToScreenPixel( const Point& rPos ) const;
1008     Point                               ScreenToOutputPixel( const Point& rPos ) const;
1009     //  the normalized screen methods work independent from UI mirroring
1010     Point                               OutputToNormalizedScreenPixel( const Point& rPos ) const;
1011     Point                               NormalizedScreenToOutputPixel( const Point& rPos ) const;
1012     Point                               OutputToAbsoluteScreenPixel( const Point& rPos ) const;
1013     Point                               AbsoluteScreenToOutputPixel( const Point& rPos ) const;
1014     tools::Rectangle                    GetDesktopRectPixel() const;
1015     //  window extents including border and decoration
1016     tools::Rectangle                    GetWindowExtentsRelative(const vcl::Window *pRelativeWindow) const;
1017
1018     bool                                IsScrollable() const;
1019     virtual void                        Scroll( tools::Long nHorzScroll, tools::Long nVertScroll,
1020                                                 ScrollFlags nFlags = ScrollFlags::NONE );
1021     void                                Scroll( tools::Long nHorzScroll, tools::Long nVertScroll,
1022                                                 const tools::Rectangle& rRect, ScrollFlags nFlags = ScrollFlags::NONE );
1023     virtual void                        Invalidate( InvalidateFlags nFlags = InvalidateFlags::NONE );
1024     virtual void                        Invalidate( const tools::Rectangle& rRect, InvalidateFlags nFlags = InvalidateFlags::NONE );
1025     virtual void                        Invalidate( const vcl::Region& rRegion, InvalidateFlags nFlags = InvalidateFlags::NONE );
1026     /**
1027      * Notification about some rectangle of the output device got invalidated.Used for the main
1028      * document window.
1029      *
1030      * @param pRectangle If 0, that means the whole area, otherwise the area in logic coordinates.
1031      */
1032     virtual void                        LogicInvalidate(const tools::Rectangle* pRectangle);
1033
1034     /**
1035      * Notification about some rectangle of the output device got invalidated. Used for the
1036      * dialogs and floating windows (e.g. context menu, popup).
1037      *
1038      * @param pRectangle If 0, that means the whole area, otherwise the area in pixel coordinates.
1039      */
1040     virtual void                        PixelInvalidate(const tools::Rectangle* pRectangle);
1041     void                                Validate();
1042     bool                                HasPaintEvent() const;
1043     void                                PaintImmediately();
1044     void                                Flush() override;
1045
1046     // toggles new docking support, enabled via toolkit
1047     void                                EnableDocking( bool bEnable = true );
1048     // retrieves the single dockingmanager instance
1049     static DockingManager*              GetDockingManager();
1050
1051     void                                EnablePaint( bool bEnable );
1052     bool                                IsPaintEnabled() const;
1053     void                                SetUpdateMode( bool bUpdate );
1054     bool                                IsUpdateMode() const;
1055     void                                SetParentUpdateMode( bool bUpdate );
1056
1057     void                                GrabFocus();
1058     bool                                HasFocus() const;
1059     bool                                HasChildPathFocus( bool bSystemWindow = false ) const;
1060     bool                                IsActive() const;
1061     bool                                HasActiveChildFrame() const;
1062     GetFocusFlags                       GetGetFocusFlags() const;
1063     void                                GrabFocusToDocument();
1064     VclPtr<vcl::Window>                 GetFocusedWindow() const;
1065
1066     /**
1067      * Set this when you need to act as if the window has focus even if it
1068      * doesn't.  This is necessary for implementing tab stops inside floating
1069      * windows, but floating windows don't get focus from the system.
1070      */
1071     void                                SetFakeFocus( bool bFocus );
1072
1073     bool                                IsCompoundControl() const;
1074
1075     static VclPtr<vcl::Window>          SaveFocus();
1076     static void                         EndSaveFocus(const VclPtr<vcl::Window>& xFocusWin);
1077
1078     void                                LocalStartDrag();
1079     void                                CaptureMouse();
1080     void                                ReleaseMouse();
1081     bool                                IsMouseCaptured() const;
1082
1083     void                                SetPointer( PointerStyle );
1084     PointerStyle                        GetPointer() const;
1085     void                                EnableChildPointerOverwrite( bool bOverwrite );
1086     void                                SetPointerPosPixel( const Point& rPos );
1087     Point                               GetPointerPosPixel();
1088     Point                               GetLastPointerPosPixel();
1089     /// Similar to SetPointerPosPixel(), but sets the frame data's last mouse position instead.
1090     void                                SetLastMousePos(const Point& rPos);
1091     void                                ShowPointer( bool bVisible );
1092     void                                EnterWait();
1093     void                                LeaveWait();
1094     bool                                IsWait() const;
1095
1096     void                                SetCursor( vcl::Cursor* pCursor );
1097     vcl::Cursor*                        GetCursor() const;
1098
1099     void                                SetZoom( const Fraction& rZoom );
1100     const Fraction&                     GetZoom() const;
1101     bool                                IsZoom() const;
1102     tools::Long                                CalcZoom( tools::Long n ) const;
1103
1104     virtual void                        SetText( const OUString& rStr );
1105     virtual OUString                    GetText() const;
1106     // return the actual text displayed
1107     // this may have e.g. accelerators removed or portions
1108     // replaced by ellipses
1109     virtual OUString                    GetDisplayText() const;
1110     // gets the visible background color. for transparent windows
1111     // this may be the parent's background color; for controls
1112     // this may be a child's background color (e.g. ListBox)
1113     virtual const Wallpaper&            GetDisplayBackground() const;
1114
1115     void                                SetHelpText( const OUString& rHelpText );
1116     const OUString&                     GetHelpText() const;
1117
1118     void                                SetQuickHelpText( const OUString& rHelpText );
1119     const OUString&                     GetQuickHelpText() const;
1120
1121     void                                SetHelpId( const OString& );
1122     const OString&                      GetHelpId() const;
1123
1124     sal_uInt16                          GetChildCount() const;
1125     vcl::Window*                        GetChild( sal_uInt16 nChild ) const;
1126     vcl::Window*                        GetWindow( GetWindowType nType ) const;
1127     bool                                IsChild( const vcl::Window* pWindow ) const;
1128     bool                                IsWindowOrChild( const vcl::Window* pWindow, bool bSystemWindow = false  ) const;
1129
1130     /// Add all children to rAllChildren recursively.
1131     SAL_DLLPRIVATE void                 CollectChildren(::std::vector<vcl::Window *>& rAllChildren );
1132
1133     virtual void                        ShowFocus(const tools::Rectangle& rRect);
1134     void                                HideFocus();
1135
1136     // transparent background for selected or checked items in toolboxes etc.
1137     void                                DrawSelectionBackground( const tools::Rectangle& rRect, sal_uInt16 highlight, bool bChecked, bool bDrawBorder );
1138
1139     void                                ShowTracking( const tools::Rectangle& rRect,
1140                                                       ShowTrackFlags nFlags = ShowTrackFlags::Small );
1141     void                                HideTracking();
1142     void                                InvertTracking( const tools::Rectangle& rRect, ShowTrackFlags nFlags );
1143
1144     void                                StartTracking( StartTrackingFlags nFlags = StartTrackingFlags::NONE );
1145     void                                EndTracking( TrackingEventFlags nFlags = TrackingEventFlags::NONE );
1146     bool                                IsTracking() const;
1147
1148     void                                StartAutoScroll( StartAutoScrollFlags nFlags );
1149     void                                EndAutoScroll();
1150
1151     bool                                HandleScrollCommand( const CommandEvent& rCmd,
1152                                                              ScrollBar* pHScrl,
1153                                                              ScrollBar* pVScrl );
1154
1155     void                                SaveBackground(VirtualDevice& rSaveDevice,
1156                                                        const Point& rPos, const Size& rSize, const Size&) const override;
1157
1158     virtual const SystemEnvData*        GetSystemData() const;
1159
1160     // API to set/query the component interfaces
1161     virtual css::uno::Reference< css::awt::XWindowPeer >
1162                                         GetComponentInterface( bool bCreate = true );
1163
1164     void                        SetComponentInterface( css::uno::Reference< css::awt::XWindowPeer > const & xIFace );
1165
1166     void                                SetUseFrameData(bool bUseFrameData);
1167
1168     /// Interface to register for dialog / window tunneling.
1169     void                                SetLOKNotifier(const vcl::ILibreOfficeKitNotifier* pNotifier, bool bParent = false);
1170     const vcl::ILibreOfficeKitNotifier* GetLOKNotifier() const;
1171     vcl::LOKWindowId                    GetLOKWindowId() const;
1172
1173     /// Find the nearest parent with LOK Notifier; can be itself if this Window has LOK notifier set.
1174     VclPtr<vcl::Window>                 GetParentWithLOKNotifier();
1175
1176     /// Indicate that LOK is not going to use this dialog any more.
1177     void                                ReleaseLOKNotifier();
1178
1179     /// Find an existing Window based on the LOKWindowId.
1180     static VclPtr<vcl::Window>          FindLOKWindow(vcl::LOKWindowId nWindowId);
1181
1182     /// check if LOK Window container is empty
1183     static bool                         IsLOKWindowsEmpty();
1184
1185     /// Dumps itself and potentially its children to a property tree, to be written easily to JSON.
1186     virtual void DumpAsPropertyTree(tools::JsonWriter&);
1187
1188     /// Same as MouseButtonDown(), but coordinates are in logic unit. used for LOK
1189     virtual void LogicMouseButtonDown(const MouseEvent&) {};
1190     /// Same as MouseButtonUp(), but coordinates are in logic unit. used for LOK
1191     virtual void LogicMouseButtonUp(const MouseEvent&) {};
1192     /// Same as MouseMove(), but coordinates are in logic unit. used for LOK
1193     virtual void LogicMouseMove(const MouseEvent&) {};
1194
1195     /** @name Accessibility
1196      */
1197     ///@{
1198 public:
1199
1200     css::uno::Reference< css::accessibility::XAccessible >
1201                                         GetAccessible( bool bCreate = true );
1202
1203     virtual css::uno::Reference< css::accessibility::XAccessible >
1204                                         CreateAccessible();
1205
1206     void                                SetAccessible( const css::uno::Reference< css::accessibility::XAccessible >& );
1207
1208     vcl::Window*                        GetAccessibleParentWindow() const;
1209     sal_uInt16                          GetAccessibleChildWindowCount();
1210     vcl::Window*                        GetAccessibleChildWindow( sal_uInt16 n );
1211
1212     void                                SetAccessibleRole( sal_uInt16 nRole );
1213     sal_uInt16                          GetAccessibleRole() const;
1214
1215     void                                SetAccessibleName( const OUString& rName );
1216     OUString                            GetAccessibleName() const;
1217
1218     void                                SetAccessibleDescription( const OUString& rDescr );
1219     OUString                            GetAccessibleDescription() const;
1220
1221     void                                SetAccessibleRelationLabeledBy( vcl::Window* pLabeledBy );
1222     vcl::Window*                        GetAccessibleRelationLabeledBy() const;
1223
1224     void                                SetAccessibleRelationLabelFor( vcl::Window* pLabelFor );
1225     vcl::Window*                        GetAccessibleRelationLabelFor() const;
1226
1227     void                                SetAccessibleRelationMemberOf( vcl::Window* pMemberOf );
1228     vcl::Window*                        GetAccessibleRelationMemberOf() const;
1229
1230     // to avoid sending accessibility events in cases like closing dialogs
1231     // by default checks complete parent path
1232     bool                                IsAccessibilityEventsSuppressed( bool bTraverseParentPath = true );
1233     void                                SetAccessibilityEventsSuppressed(bool bSuppressed);
1234
1235     KeyEvent                            GetActivationKey() const;
1236
1237 protected:
1238
1239     // These eventually are supposed to go when everything is converted to .ui
1240     SAL_DLLPRIVATE vcl::Window*         getLegacyNonLayoutAccessibleRelationMemberOf() const;
1241     SAL_DLLPRIVATE vcl::Window*         getLegacyNonLayoutAccessibleRelationLabeledBy() const;
1242     SAL_DLLPRIVATE vcl::Window*         getLegacyNonLayoutAccessibleRelationLabelFor() const;
1243
1244     // Let Label override the code part of GetAccessibleRelationLabelFor
1245     virtual vcl::Window*                getAccessibleRelationLabelFor() const;
1246     virtual sal_uInt16                  getDefaultAccessibleRole() const;
1247     virtual OUString                    getDefaultAccessibleName() const;
1248
1249     /*
1250      * Advisory Sizing - what is a good size for this widget
1251      *
1252      * Retrieves the preferred size of a widget ignoring
1253      * "width-request" and "height-request" properties.
1254      *
1255      * Implement this in sub-classes to tell layout
1256      * the preferred widget size.
1257      *
1258      * Use get_preferred_size to retrieve this value
1259      * cached and mediated via height and width requests
1260      */
1261     virtual Size GetOptimalSize() const;
1262     /// clear OptimalSize cache
1263     void InvalidateSizeCache();
1264 private:
1265
1266     SAL_DLLPRIVATE bool                 ImplIsAccessibleCandidate() const;
1267     SAL_DLLPRIVATE bool                 ImplIsAccessibleNativeFrame() const;
1268     ///@}
1269
1270     /*
1271      * Retrieves the preferred size of a widget taking
1272      * into account the "width-request" and "height-request" properties.
1273      *
1274      * Overrides the result of GetOptimalSize to honor the
1275      * width-request and height-request properties.
1276      *
1277      * So the same as get_ungrouped_preferred_size except
1278      * it ignores groups. A building block of get_preferred_size
1279      * that access the size cache
1280      *
1281      * @see get_preferred_size
1282      */
1283     Size get_ungrouped_preferred_size() const;
1284 public:
1285     /// request XCanvas render interface for this window
1286     css::uno::Reference< css::rendering::XCanvas >
1287                                         GetCanvas() const;
1288     /// request XSpriteCanvas render interface for this window
1289     css::uno::Reference< css::rendering::XSpriteCanvas >
1290                                         GetSpriteCanvas() const;
1291
1292     /*  records all DrawText operations within the passed rectangle;
1293      *  a synchronous paint is sent to achieve this
1294      */
1295     void                                RecordLayoutData( vcl::ControlLayoutData* pLayout, const tools::Rectangle& rRect );
1296
1297     // set and retrieve for Toolkit
1298     VCLXWindow*                         GetWindowPeer() const;
1299     void                                SetWindowPeer( css::uno::Reference< css::awt::XWindowPeer > const & xPeer, VCLXWindow* pVCLXWindow );
1300
1301     // remember if it was generated by Toolkit
1302     bool                                IsCreatedWithToolkit() const;
1303     void                                SetCreatedWithToolkit( bool b );
1304
1305     // Drag and Drop interfaces
1306     css::uno::Reference< css::datatransfer::dnd::XDropTarget > GetDropTarget();
1307     css::uno::Reference< css::datatransfer::dnd::XDragSource > GetDragSource();
1308     css::uno::Reference< css::datatransfer::dnd::XDragGestureRecognizer > GetDragGestureRecognizer();
1309
1310     // Clipboard/Selection interfaces
1311     css::uno::Reference< css::datatransfer::clipboard::XClipboard > GetClipboard();
1312     /// Sets a custom clipboard for the window's frame, instead of creating it on-demand using css::datatransfer::clipboard::SystemClipboard.
1313     void SetClipboard(css::uno::Reference<css::datatransfer::clipboard::XClipboard> const & xClipboard);
1314     css::uno::Reference< css::datatransfer::clipboard::XClipboard > GetPrimarySelection();
1315
1316     /*
1317      * Widgets call this to inform their owner container that the widget wants
1318      * to renegotiate its size. Should be called when a widget has a new size
1319      * request. e.g. a FixedText Control gets a new label.
1320      *
1321      * akin to gtk_widget_queue_resize
1322      */
1323     virtual void queue_resize(StateChangedType eReason = StateChangedType::Layout);
1324
1325     /*
1326      * Sets the "height-request" property
1327      *
1328      * Override for height request of the widget, or -1 if natural request
1329      * should be used.
1330      *
1331      * @see get_preferred_size, set_width_request
1332      */
1333     void set_height_request(sal_Int32 nHeightRequest);
1334     sal_Int32 get_height_request() const;
1335
1336     /*
1337      * Sets the "width-request" property
1338      *
1339      * Override for width request of the widget, or -1 if natural request
1340      * should be used.
1341      *
1342      * @see get_preferred_size, set_height_request
1343      */
1344     void set_width_request(sal_Int32 nWidthRequest);
1345     sal_Int32 get_width_request() const;
1346
1347     /*
1348      * Retrieves the preferred size of a widget taking
1349      * into account the "width-request" and "height-request" properties.
1350      *
1351      * Overrides the result of GetOptimalSize to honor the
1352      * width-request and height-request properties.
1353      *
1354      * @see GetOptimalSize
1355      *
1356      * akin to gtk_widget_get_preferred_size
1357      */
1358     Size get_preferred_size() const;
1359
1360     /*
1361      * How to horizontally align this widget
1362      */
1363     VclAlign get_halign() const;
1364     void set_halign(VclAlign eAlign);
1365
1366     /*
1367      * How to vertically align this widget
1368      */
1369     VclAlign get_valign() const;
1370     void set_valign(VclAlign eAlign);
1371
1372     /*
1373      * Whether the widget would like to use any available extra horizontal
1374      * space.
1375      */
1376     bool get_hexpand() const;
1377     void set_hexpand(bool bExpand);
1378
1379     /*
1380      * Whether the widget would like to use any available extra vertical
1381      * space.
1382      */
1383     bool get_vexpand() const;
1384     void set_vexpand(bool bExpand);
1385
1386     /*
1387      * Whether the widget would like to use any available extra space.
1388      */
1389     bool get_expand() const;
1390     void set_expand(bool bExpand);
1391
1392     /*
1393      * Whether the widget should receive extra space when the parent grows
1394      */
1395     bool get_fill() const;
1396     void set_fill(bool bFill);
1397
1398     void set_border_width(sal_Int32 nBorderWidth);
1399     sal_Int32 get_border_width() const;
1400
1401     void set_margin_left(sal_Int32 nWidth);
1402     sal_Int32 get_margin_left() const;
1403
1404     void set_margin_right(sal_Int32 nWidth);
1405     sal_Int32 get_margin_right() const;
1406
1407     void set_margin_top(sal_Int32 nWidth);
1408     sal_Int32 get_margin_top() const;
1409
1410     void set_margin_bottom(sal_Int32 nWidth);
1411     sal_Int32 get_margin_bottom() const;
1412
1413     /*
1414      * How the widget is packed with reference to the start or end of the parent
1415      */
1416     VclPackType get_pack_type() const;
1417     void set_pack_type(VclPackType ePackType);
1418
1419     /*
1420      * The extra space to put between the widget and its neighbors
1421      */
1422     sal_Int32 get_padding() const;
1423     void set_padding(sal_Int32 nPadding);
1424
1425     /*
1426      * The number of columns that the widget spans
1427      */
1428     sal_Int32 get_grid_width() const;
1429     void set_grid_width(sal_Int32 nCols);
1430
1431     /*
1432      * The column number to attach the left side of the widget to
1433      */
1434     sal_Int32 get_grid_left_attach() const;
1435     void set_grid_left_attach(sal_Int32 nAttach);
1436
1437     /*
1438      * The number of row that the widget spans
1439      */
1440     sal_Int32 get_grid_height() const;
1441     void set_grid_height(sal_Int32 nRows);
1442
1443     /*
1444      * The row number to attach the top side of the widget to
1445      */
1446     sal_Int32 get_grid_top_attach() const;
1447     void set_grid_top_attach(sal_Int32 nAttach);
1448
1449     /*
1450      * If true this child appears in a secondary layout group of children
1451      * e.g. help buttons in a buttonbox
1452      */
1453     bool get_secondary() const;
1454     void set_secondary(bool bSecondary);
1455
1456     /*
1457      * If true this child is exempted from homogeneous sizing
1458      * e.g. special button in a buttonbox
1459      */
1460     bool get_non_homogeneous() const;
1461     void set_non_homogeneous(bool bNonHomogeneous);
1462
1463     /*
1464      * Sets a widget property
1465      *
1466      * @return false if property is unknown
1467      */
1468     virtual bool set_property(const OString &rKey, const OUString &rValue);
1469
1470     /*
1471      * Sets a font attribute
1472      *
1473      * @return false if attribute is unknown
1474      */
1475     bool set_font_attribute(const OString &rKey, const OUString &rValue);
1476
1477     /*
1478      * Adds this widget to the xGroup VclSizeGroup
1479      *
1480      */
1481     void add_to_size_group(const std::shared_ptr<VclSizeGroup>& xGroup);
1482     void remove_from_all_size_groups();
1483
1484     /*
1485      * add/remove mnemonic label
1486      */
1487     void add_mnemonic_label(FixedText *pLabel);
1488     void remove_mnemonic_label(FixedText *pLabel);
1489     const std::vector<VclPtr<FixedText> >& list_mnemonic_labels() const;
1490
1491     /*
1492      * Move this widget to be the nNewPosition'd child of its parent
1493      */
1494     void reorderWithinParent(sal_uInt16 nNewPosition);
1495
1496     /**
1497      * Sets an ID.
1498      */
1499     void set_id(const OUString& rID);
1500
1501     /**
1502      * Get the ID of the window.
1503      */
1504     const OUString& get_id() const;
1505
1506
1507     //  Native Widget Rendering functions
1508
1509
1510     // form controls must never use native widgets, this can be toggled here
1511     void    EnableNativeWidget( bool bEnable = true );
1512     bool    IsNativeWidgetEnabled() const;
1513
1514     // a helper method for a Control's Draw method
1515     void PaintToDevice( ::OutputDevice* pDevice, const Point& rPos );
1516
1517     /* tdf#119390 set parent to default window. Typically for use in advance of destroying
1518      * a floating windows which has the current focus so focus will revert to the main
1519      * document window and not the first widget in the current parent of the floating
1520      * window.
1521     */
1522     void SetParentToDefaultWindow();
1523
1524
1525     //  Keyboard access functions
1526
1527     /** Query the states of keyboard indicators - Caps Lock, Num Lock and
1528         Scroll Lock.  Use the following mask to retrieve the state of each
1529         indicator:
1530
1531             KeyIndicatorState::CAPS_LOCK
1532             KeyIndicatorState::NUM_LOCK
1533             KeyIndicatorState::SCROLL_LOCK
1534       */
1535     KeyIndicatorState GetIndicatorState() const;
1536
1537     void SimulateKeyPress( sal_uInt16 nKeyCode ) const;
1538
1539     virtual OUString GetSurroundingText() const;
1540     virtual Selection GetSurroundingTextSelection() const;
1541     virtual bool DeleteSurroundingText(const Selection& rSelection);
1542
1543     virtual FactoryFunction GetUITestFactory() const;
1544
1545     virtual bool IsChart() const { return false; }
1546
1547     void SetHelpHdl(const Link<vcl::Window&, bool>& rLink);
1548     void SetMnemonicActivateHdl(const Link<vcl::Window&, bool>& rLink);
1549     void SetModalHierarchyHdl(const Link<bool, void>& rLink);
1550     void SetDumpAsPropertyTreeHdl(const Link<tools::JsonWriter&, void>& rLink);
1551
1552     css::awt::DeviceInfo GetDeviceInfo() const override;
1553 };
1554
1555 }
1556
1557 #endif // INCLUDED_VCL_WINDOW_HXX
1558
1559 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */