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qwidget.h
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1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QWIDGET_H
5#define QWIDGET_H
6
7#include <QtWidgets/qtwidgetsglobal.h>
8#include <QtGui/qwindowdefs.h>
9#include <QtCore/qobject.h>
10#include <QtCore/qmargins.h>
11#if QT_CONFIG(action)
12#include <QtGui/qaction.h>
13#endif
14#include <QtGui/qpaintdevice.h>
15#include <QtGui/qpalette.h>
16#include <QtGui/qfont.h>
17#include <QtGui/qfontmetrics.h>
18#include <QtGui/qfontinfo.h>
19#include <QtWidgets/qsizepolicy.h>
20#include <QtGui/qregion.h>
21#include <QtGui/qbrush.h>
22#include <QtGui/qcursor.h>
23#if QT_CONFIG(shortcut)
24# include <QtGui/qkeysequence.h>
25#endif
26
27#ifdef QT_INCLUDE_COMPAT
28#include <QtGui/qevent.h>
29#endif
30
31QT_BEGIN_NAMESPACE
32
33
34class QLayout;
35class QStyle;
36class QAction;
37class QVariant;
38class QWindow;
39class QActionEvent;
40class QMouseEvent;
41class QWheelEvent;
42class QHoverEvent;
43class QKeyEvent;
44class QEnterEvent;
45class QFocusEvent;
46class QPaintEvent;
47class QMoveEvent;
48class QResizeEvent;
49class QCloseEvent;
50class QContextMenuEvent;
51class QInputMethodEvent;
52class QTabletEvent;
53class QDragEnterEvent;
54class QDragMoveEvent;
55class QDragLeaveEvent;
56class QDropEvent;
57class QScreen;
58class QShowEvent;
59class QHideEvent;
60class QIcon;
61class QBackingStore;
62class QPlatformWindow;
63class QLocale;
64class QGraphicsProxyWidget;
65class QGraphicsEffect;
66class QRasterWindowSurface;
67class QUnifiedToolbarSurface;
68class QPixmap;
69#ifndef QT_NO_DEBUG_STREAM
70class QDebug;
71#endif
72
95
96class QWidgetPrivate;
97
98class Q_WIDGETS_EXPORT QWidget : public QObject, public QPaintDevice
99{
100 Q_OBJECT
101 Q_DECLARE_PRIVATE(QWidget)
102
103 Q_PROPERTY(bool modal READ isModal)
104 Q_PROPERTY(Qt::WindowModality windowModality READ windowModality WRITE setWindowModality)
105 Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled)
106 Q_PROPERTY(QRect geometry READ geometry WRITE setGeometry)
107 Q_PROPERTY(QRect frameGeometry READ frameGeometry)
108 Q_PROPERTY(QRect normalGeometry READ normalGeometry)
109 Q_PROPERTY(int x READ x)
110 Q_PROPERTY(int y READ y)
111 Q_PROPERTY(QPoint pos READ pos WRITE move DESIGNABLE false STORED false)
112 Q_PROPERTY(QSize frameSize READ frameSize)
113 Q_PROPERTY(QSize size READ size WRITE resize DESIGNABLE false STORED false)
114 Q_PROPERTY(int width READ width)
115 Q_PROPERTY(int height READ height)
116 Q_PROPERTY(QRect rect READ rect)
117 Q_PROPERTY(QRect childrenRect READ childrenRect)
118 Q_PROPERTY(QRegion childrenRegion READ childrenRegion)
119 Q_PROPERTY(QSizePolicy sizePolicy READ sizePolicy WRITE setSizePolicy)
120 Q_PROPERTY(QSize minimumSize READ minimumSize WRITE setMinimumSize)
121 Q_PROPERTY(QSize maximumSize READ maximumSize WRITE setMaximumSize)
122 Q_PROPERTY(int minimumWidth READ minimumWidth WRITE setMinimumWidth STORED false
123 DESIGNABLE false)
124 Q_PROPERTY(int minimumHeight READ minimumHeight WRITE setMinimumHeight STORED false
125 DESIGNABLE false)
126 Q_PROPERTY(int maximumWidth READ maximumWidth WRITE setMaximumWidth STORED false
127 DESIGNABLE false)
128 Q_PROPERTY(int maximumHeight READ maximumHeight WRITE setMaximumHeight STORED false
129 DESIGNABLE false)
130 Q_PROPERTY(QSize sizeIncrement READ sizeIncrement WRITE setSizeIncrement)
131 Q_PROPERTY(QSize baseSize READ baseSize WRITE setBaseSize)
132 Q_PROPERTY(QPalette palette READ palette WRITE setPalette)
133 Q_PROPERTY(QFont font READ font WRITE setFont)
134#ifndef QT_NO_CURSOR
135 Q_PROPERTY(QCursor cursor READ cursor WRITE setCursor RESET unsetCursor)
136#endif
137 Q_PROPERTY(bool mouseTracking READ hasMouseTracking WRITE setMouseTracking)
138 Q_PROPERTY(bool tabletTracking READ hasTabletTracking WRITE setTabletTracking)
139 Q_PROPERTY(bool isActiveWindow READ isActiveWindow)
140 Q_PROPERTY(Qt::FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy)
141 Q_PROPERTY(bool focus READ hasFocus)
142 Q_PROPERTY(Qt::ContextMenuPolicy contextMenuPolicy READ contextMenuPolicy WRITE setContextMenuPolicy)
143 Q_PROPERTY(bool updatesEnabled READ updatesEnabled WRITE setUpdatesEnabled DESIGNABLE false)
144 Q_PROPERTY(bool visible READ isVisible WRITE setVisible DESIGNABLE false)
145 Q_PROPERTY(bool minimized READ isMinimized)
146 Q_PROPERTY(bool maximized READ isMaximized)
147 Q_PROPERTY(bool fullScreen READ isFullScreen)
148 Q_PROPERTY(QSize sizeHint READ sizeHint)
149 Q_PROPERTY(QSize minimumSizeHint READ minimumSizeHint)
150 Q_PROPERTY(bool acceptDrops READ acceptDrops WRITE setAcceptDrops)
151 Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle NOTIFY windowTitleChanged)
152 Q_PROPERTY(QIcon windowIcon READ windowIcon WRITE setWindowIcon NOTIFY windowIconChanged)
153 Q_PROPERTY(QString windowIconText READ windowIconText WRITE setWindowIconText NOTIFY windowIconTextChanged) // deprecated
154 Q_PROPERTY(double windowOpacity READ windowOpacity WRITE setWindowOpacity)
155 Q_PROPERTY(bool windowModified READ isWindowModified WRITE setWindowModified)
156#if QT_CONFIG(tooltip)
157 Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip)
158 Q_PROPERTY(int toolTipDuration READ toolTipDuration WRITE setToolTipDuration)
159#endif
160#if QT_CONFIG(statustip)
161 Q_PROPERTY(QString statusTip READ statusTip WRITE setStatusTip)
162#endif
163#if QT_CONFIG(whatsthis)
164 Q_PROPERTY(QString whatsThis READ whatsThis WRITE setWhatsThis)
165#endif
166#if QT_CONFIG(accessibility)
167 Q_PROPERTY(QString accessibleName READ accessibleName WRITE setAccessibleName)
168 Q_PROPERTY(QString accessibleDescription READ accessibleDescription WRITE setAccessibleDescription)
169 Q_PROPERTY(QString accessibleIdentifier READ accessibleIdentifier WRITE setAccessibleIdentifier)
170#endif
171 Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection)
172 QDOC_PROPERTY(Qt::WindowFlags windowFlags READ windowFlags WRITE setWindowFlags)
173 Q_PROPERTY(bool autoFillBackground READ autoFillBackground WRITE setAutoFillBackground)
174#ifndef QT_NO_STYLE_STYLESHEET
175 Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
176#endif
177 Q_PROPERTY(QLocale locale READ locale WRITE setLocale RESET unsetLocale)
178 Q_PROPERTY(QString windowFilePath READ windowFilePath WRITE setWindowFilePath)
179 Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints WRITE setInputMethodHints)
180
181#if QT_CONFIG(action)
182#if 0
183 // ### TODO: make this work (requires SFINAE-friendly connect())
184 template <typename...Args>
185 using compatible_action_slot_args = std::void_t<
186 decltype(QObject::connect(std::declval<QAction*>(), &QAction::triggered,
187 std::declval<Args>()...))
188 >;
189#else
190 // good-enough compromise for now
191 template <typename...Args>
192 using compatible_action_slot_args = std::enable_if_t<std::conjunction_v<
193#if QT_CONFIG(shortcut)
194 std::disjunction<
195 std::is_same<Args, Qt::ConnectionType>,
196 std::negation<std::is_convertible<Args, QKeySequence>>
197 >...,
198#endif
199 std::negation<std::is_convertible<Args, QIcon>>...,
200 std::negation<std::is_convertible<Args, const char*>>...,
201 std::negation<std::is_convertible<Args, QString>>...
202 >>;
203#endif
204#endif // QT_CONFIG(action)
205
206public:
207 enum RenderFlag {
208 DrawWindowBackground = 0x1,
209 DrawChildren = 0x2,
210 IgnoreMask = 0x4
211 };
212 Q_DECLARE_FLAGS(RenderFlags, RenderFlag)
213
214 explicit QWidget(QWidget* parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
215 ~QWidget();
216
217 int devType() const override;
218
219 WId winId() const;
220 void createWinId(); // internal, going away
221 inline WId internalWinId() const { return data->winid; }
222 WId effectiveWinId() const;
223
224 // GUI style setting
225 QStyle *style() const;
226 void setStyle(QStyle *);
227 // Widget types and states
228
229#if QT_DEPRECATED_SINCE(6, 1)
230 QT_DEPRECATED_VERSION_X_6_1("Use isWindow()")
231 bool isTopLevel() const;
232#endif
233 bool isWindow() const;
234
235 bool isModal() const;
236 Qt::WindowModality windowModality() const;
237 void setWindowModality(Qt::WindowModality windowModality);
238
239 bool isEnabled() const;
240 bool isEnabledTo(const QWidget *) const;
241
242public Q_SLOTS:
243 void setEnabled(bool);
244 void setDisabled(bool);
245 void setWindowModified(bool);
246
247 // Widget coordinates
248
249public:
250 QRect frameGeometry() const;
251 const QRect &geometry() const;
252 QRect normalGeometry() const;
253
254 int x() const;
255 int y() const;
256 QPoint pos() const;
257 QSize frameSize() const;
258 QSize size() const;
259 inline int width() const;
260 inline int height() const;
261 inline QRect rect() const;
262 QRect childrenRect() const;
263 QRegion childrenRegion() const;
264
265 QSize minimumSize() const;
266 QSize maximumSize() const;
267 int minimumWidth() const;
268 int minimumHeight() const;
269 int maximumWidth() const;
270 int maximumHeight() const;
271 void setMinimumSize(const QSize &);
272 void setMinimumSize(int minw, int minh);
273 void setMaximumSize(const QSize &);
274 void setMaximumSize(int maxw, int maxh);
275 void setMinimumWidth(int minw);
276 void setMinimumHeight(int minh);
277 void setMaximumWidth(int maxw);
278 void setMaximumHeight(int maxh);
279
280#ifdef Q_QDOC
281 void setupUi(QWidget *widget);
282#endif
283
284 QSize sizeIncrement() const;
285 void setSizeIncrement(const QSize &);
286 void setSizeIncrement(int w, int h);
287 QSize baseSize() const;
288 void setBaseSize(const QSize &);
289 void setBaseSize(int basew, int baseh);
290
291 void setFixedSize(const QSize &);
292 void setFixedSize(int w, int h);
293 void setFixedWidth(int w);
294 void setFixedHeight(int h);
295
296 // Widget coordinate mapping
297
298 QPointF mapToGlobal(const QPointF &) const;
299 QPoint mapToGlobal(const QPoint &) const;
300 QPointF mapFromGlobal(const QPointF &) const;
301 QPoint mapFromGlobal(const QPoint &) const;
302 QPointF mapToParent(const QPointF &) const;
303 QPoint mapToParent(const QPoint &) const;
304 QPointF mapFromParent(const QPointF &) const;
305 QPoint mapFromParent(const QPoint &) const;
306 QPointF mapTo(const QWidget *, const QPointF &) const;
307 QPoint mapTo(const QWidget *, const QPoint &) const;
308 QPointF mapFrom(const QWidget *, const QPointF &) const;
309 QPoint mapFrom(const QWidget *, const QPoint &) const;
310
311 QWidget *window() const;
312 QWidget *nativeParentWidget() const;
313 inline QWidget *topLevelWidget() const { return window(); }
314
315 // Widget appearance functions
316 const QPalette &palette() const;
317 void setPalette(const QPalette &);
318
319 void setBackgroundRole(QPalette::ColorRole);
320 QPalette::ColorRole backgroundRole() const;
321
322 void setForegroundRole(QPalette::ColorRole);
323 QPalette::ColorRole foregroundRole() const;
324
325 const QFont &font() const;
326 void setFont(const QFont &);
327 QFontMetrics fontMetrics() const;
328 QFontInfo fontInfo() const;
329
330#ifndef QT_NO_CURSOR
331 QCursor cursor() const;
332 void setCursor(const QCursor &);
333 void unsetCursor();
334#endif
335
336 void setMouseTracking(bool enable);
337 bool hasMouseTracking() const;
338 bool underMouse() const;
339
340 void setTabletTracking(bool enable);
341 bool hasTabletTracking() const;
342
343 void setMask(const QBitmap &);
344 void setMask(const QRegion &);
345 QRegion mask() const;
346 void clearMask();
347
348 void render(QPaintDevice *target, const QPoint &targetOffset = QPoint(),
349 const QRegion &sourceRegion = QRegion(),
350 RenderFlags renderFlags = RenderFlags(DrawWindowBackground | DrawChildren));
351
352 void render(QPainter *painter, const QPoint &targetOffset = QPoint(),
353 const QRegion &sourceRegion = QRegion(),
354 RenderFlags renderFlags = RenderFlags(DrawWindowBackground | DrawChildren));
355
356 Q_INVOKABLE QPixmap grab(const QRect &rectangle = QRect(QPoint(0, 0), QSize(-1, -1)));
357
358#if QT_CONFIG(graphicseffect)
359 QGraphicsEffect *graphicsEffect() const;
360 void setGraphicsEffect(QGraphicsEffect *effect);
361#endif // QT_CONFIG(graphicseffect)
362
363#ifndef QT_NO_GESTURES
364 void grabGesture(Qt::GestureType type, Qt::GestureFlags flags = Qt::GestureFlags());
365 void ungrabGesture(Qt::GestureType type);
366#endif
367
368public Q_SLOTS:
369 void setWindowTitle(const QString &);
370#ifndef QT_NO_STYLE_STYLESHEET
371 void setStyleSheet(const QString& styleSheet);
372#endif
373public:
374#ifndef QT_NO_STYLE_STYLESHEET
375 QString styleSheet() const;
376#endif
377 QString windowTitle() const;
378 void setWindowIcon(const QIcon &icon);
379 QIcon windowIcon() const;
380 void setWindowIconText(const QString &);
381 QString windowIconText() const;
382 void setWindowRole(const QString &);
383 QString windowRole() const;
384 void setWindowFilePath(const QString &filePath);
385 QString windowFilePath() const;
386
387 void setWindowOpacity(qreal level);
388 qreal windowOpacity() const;
389
390 bool isWindowModified() const;
391#if QT_CONFIG(tooltip)
392 void setToolTip(const QString &);
393 QString toolTip() const;
394 void setToolTipDuration(int msec);
395 int toolTipDuration() const;
396#endif
397#if QT_CONFIG(statustip)
398 void setStatusTip(const QString &);
399 QString statusTip() const;
400#endif
401#if QT_CONFIG(whatsthis)
402 void setWhatsThis(const QString &);
403 QString whatsThis() const;
404#endif
405#if QT_CONFIG(accessibility)
406 QString accessibleName() const;
407 void setAccessibleName(const QString &name);
408 QString accessibleDescription() const;
409 void setAccessibleDescription(const QString &description);
410 QString accessibleIdentifier() const;
411 void setAccessibleIdentifier(const QString &identifier);
412#endif
413
414 void setLayoutDirection(Qt::LayoutDirection direction);
415 Qt::LayoutDirection layoutDirection() const;
416 void unsetLayoutDirection();
417
418 void setLocale(const QLocale &locale);
419 QLocale locale() const;
420 void unsetLocale();
421
422 inline bool isRightToLeft() const { return layoutDirection() == Qt::RightToLeft; }
423 inline bool isLeftToRight() const { return layoutDirection() == Qt::LeftToRight; }
424
425public Q_SLOTS:
426 inline void setFocus() { setFocus(Qt::OtherFocusReason); }
427
428public:
429 bool isActiveWindow() const;
430 void activateWindow();
431 void clearFocus();
432
433 void setFocus(Qt::FocusReason reason);
434 Qt::FocusPolicy focusPolicy() const;
435 void setFocusPolicy(Qt::FocusPolicy policy);
436 bool hasFocus() const;
437 static void setTabOrder(QWidget *, QWidget *);
438 static void setTabOrder(std::initializer_list<QWidget *> widgets);
439 void setFocusProxy(QWidget *);
440 QWidget *focusProxy() const;
441 Qt::ContextMenuPolicy contextMenuPolicy() const;
442 void setContextMenuPolicy(Qt::ContextMenuPolicy policy);
443
444 // Grab functions
445 void grabMouse();
446#ifndef QT_NO_CURSOR
447 void grabMouse(const QCursor &);
448#endif
449 void releaseMouse();
450 void grabKeyboard();
451 void releaseKeyboard();
452#ifndef QT_NO_SHORTCUT
453 int grabShortcut(const QKeySequence &key, Qt::ShortcutContext context = Qt::WindowShortcut);
454 void releaseShortcut(int id);
455 void setShortcutEnabled(int id, bool enable = true);
456 void setShortcutAutoRepeat(int id, bool enable = true);
457#endif
458 static QWidget *mouseGrabber();
459 static QWidget *keyboardGrabber();
460
461 // Update/refresh functions
462 inline bool updatesEnabled() const;
463 void setUpdatesEnabled(bool enable);
464
465#if QT_CONFIG(graphicsview)
466 QGraphicsProxyWidget *graphicsProxyWidget() const;
467#endif
468
469public Q_SLOTS:
470 void update();
471 void repaint();
472
473public:
474 inline void update(int x, int y, int w, int h);
475 void update(const QRect&);
476 void update(const QRegion&);
477
478 void repaint(int x, int y, int w, int h);
479 void repaint(const QRect &);
480 void repaint(const QRegion &);
481
482public Q_SLOTS:
483 // Widget management functions
484
485 virtual void setVisible(bool visible);
486 void setHidden(bool hidden);
487 void show();
488 void hide();
489
490 void showMinimized();
491 void showMaximized();
492 void showFullScreen();
493 void showNormal();
494
495 bool close();
496 void raise();
497 void lower();
498
499public:
500 void stackUnder(QWidget*);
501 void move(int x, int y);
502 void move(const QPoint &);
503 void resize(int w, int h);
504 void resize(const QSize &);
505 inline void setGeometry(int x, int y, int w, int h);
506 void setGeometry(const QRect &);
507 QByteArray saveGeometry() const;
508 bool restoreGeometry(const QByteArray &geometry);
509 void adjustSize();
510 bool isVisible() const;
511 bool isVisibleTo(const QWidget *) const;
512 inline bool isHidden() const;
513
514 bool isMinimized() const;
515 bool isMaximized() const;
516 bool isFullScreen() const;
517
518 Qt::WindowStates windowState() const;
519 void setWindowState(Qt::WindowStates state);
520 void overrideWindowState(Qt::WindowStates state);
521
522 virtual QSize sizeHint() const;
523 virtual QSize minimumSizeHint() const;
524
525 QSizePolicy sizePolicy() const;
526 void setSizePolicy(QSizePolicy);
527 inline void setSizePolicy(QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical);
528 virtual int heightForWidth(int) const;
529 virtual bool hasHeightForWidth() const;
530
531 QRegion visibleRegion() const;
532
533 void setContentsMargins(int left, int top, int right, int bottom);
534 void setContentsMargins(const QMargins &margins);
535 QMargins contentsMargins() const;
536
537 QRect contentsRect() const;
538
539public:
540 QLayout *layout() const;
541 void setLayout(QLayout *);
542 void updateGeometry();
543
544 void setParent(QWidget *parent);
545 void setParent(QWidget *parent, Qt::WindowFlags f);
546
547 void scroll(int dx, int dy);
548 void scroll(int dx, int dy, const QRect&);
549
550 // Misc. functions
551
552 QWidget *focusWidget() const;
553 QWidget *nextInFocusChain() const;
554 QWidget *previousInFocusChain() const;
555
556 // drag and drop
557 bool acceptDrops() const;
558 void setAcceptDrops(bool on);
559
560#ifndef QT_NO_ACTION
561 //actions
562 void addAction(QAction *action);
563 void addActions(const QList<QAction*> &actions);
564 void insertActions(QAction *before, const QList<QAction*> &actions);
565 void insertAction(QAction *before, QAction *action);
566 void removeAction(QAction *action);
567 QList<QAction*> actions() const;
568
569 // convenience action factories
570 QAction *addAction(const QString &text);
571 QAction *addAction(const QIcon &icon, const QString &text);
572 QAction *addAction(const QString &text, const QObject *receiver,
573 const char *member, Qt::ConnectionType type = Qt::AutoConnection);
574 QAction *addAction(const QIcon &icon, const QString &text, const QObject *receiver,
575 const char *member, Qt::ConnectionType type = Qt::AutoConnection);
576 template <typename...Args, typename = compatible_action_slot_args<Args...>>
577 QAction *addAction(const QString &text, Args&&...args)
578 {
579 QAction *result = addAction(text);
580 connect(result, &QAction::triggered, std::forward<Args>(args)...);
581 return result;
582 }
583 template <typename...Args, typename = compatible_action_slot_args<Args...>>
584 QAction *addAction(const QIcon &icon, const QString &text, Args&&...args)
585 {
586 QAction *result = addAction(icon, text);
587 connect(result, &QAction::triggered, std::forward<Args>(args)...);
588 return result;
589 }
590
591#if QT_CONFIG(shortcut)
592 QAction *addAction(const QString &text, const QKeySequence &shortcut);
593 QAction *addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut);
594 QAction *addAction(const QString &text, const QKeySequence &shortcut,
595 const QObject *receiver, const char *member,
596 Qt::ConnectionType type = Qt::AutoConnection);
597 QAction *addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut,
598 const QObject *receiver, const char *member,
599 Qt::ConnectionType type = Qt::AutoConnection);
600
601 template <typename...Args, typename = compatible_action_slot_args<Args...>>
602 QAction *addAction(const QString &text, const QKeySequence &shortcut, Args&&...args)
603 {
604 QAction *result = addAction(text, shortcut);
605 connect(result, &QAction::triggered, std::forward<Args>(args)...);
606 return result;
607 }
608 template <typename...Args, typename = compatible_action_slot_args<Args...>>
609 QAction *addAction(const QIcon &icon, const QString &text, const QKeySequence &shortcut, Args&&...args)
610 {
611 QAction *result = addAction(icon, text, shortcut);
612 connect(result, &QAction::triggered, std::forward<Args>(args)...);
613 return result;
614 }
615#endif // QT_CONFIG(shortcut)
616#endif // QT_NO_ACTION
617
618 QWidget *parentWidget() const;
619
620 void setWindowFlags(Qt::WindowFlags type);
621 inline Qt::WindowFlags windowFlags() const;
622 void setWindowFlag(Qt::WindowType, bool on = true);
623 void overrideWindowFlags(Qt::WindowFlags type);
624
625 inline Qt::WindowType windowType() const;
626
627 static QWidget *find(WId);
628 inline QWidget *childAt(int x, int y) const;
629 QWidget *childAt(const QPoint &p) const;
630 QWidget *childAt(const QPointF &p) const;
631
632 void setAttribute(Qt::WidgetAttribute, bool on = true);
633 inline bool testAttribute(Qt::WidgetAttribute) const;
634
635 QPaintEngine *paintEngine() const override;
636
637 void ensurePolished() const;
638
639 bool isAncestorOf(const QWidget *child) const;
640
641#ifdef QT_KEYPAD_NAVIGATION
642 bool hasEditFocus() const;
643 void setEditFocus(bool on);
644#endif
645
646 bool autoFillBackground() const;
647 void setAutoFillBackground(bool enabled);
648
649 QBackingStore *backingStore() const;
650
651 QWindow *windowHandle() const;
652 QScreen *screen() const;
653 void setScreen(QScreen *);
654
655 static QWidget *createWindowContainer(QWindow *window, QWidget *parent=nullptr, Qt::WindowFlags flags=Qt::WindowFlags());
656
657Q_SIGNALS:
658 void windowTitleChanged(const QString &title);
659 void windowIconChanged(const QIcon &icon);
660 void windowIconTextChanged(const QString &iconText);
661 void customContextMenuRequested(const QPoint &pos);
662
663protected:
664 // Event handlers
665 bool event(QEvent *event) override;
666 virtual void mousePressEvent(QMouseEvent *event);
667 virtual void mouseReleaseEvent(QMouseEvent *event);
668 virtual void mouseDoubleClickEvent(QMouseEvent *event);
669 virtual void mouseMoveEvent(QMouseEvent *event);
670#if QT_CONFIG(wheelevent)
671 virtual void wheelEvent(QWheelEvent *event);
672#endif
673 virtual void keyPressEvent(QKeyEvent *event);
674 virtual void keyReleaseEvent(QKeyEvent *event);
675 virtual void focusInEvent(QFocusEvent *event);
676 virtual void focusOutEvent(QFocusEvent *event);
677 virtual void enterEvent(QEnterEvent *event);
678 virtual void leaveEvent(QEvent *event);
679 virtual void paintEvent(QPaintEvent *event);
680 virtual void moveEvent(QMoveEvent *event);
681 virtual void resizeEvent(QResizeEvent *event);
682 virtual void closeEvent(QCloseEvent *event);
683#ifndef QT_NO_CONTEXTMENU
684 virtual void contextMenuEvent(QContextMenuEvent *event);
685#endif
686#if QT_CONFIG(tabletevent)
687 virtual void tabletEvent(QTabletEvent *event);
688#endif
689#ifndef QT_NO_ACTION
690 virtual void actionEvent(QActionEvent *event);
691#endif
692
693#if QT_CONFIG(draganddrop)
694 virtual void dragEnterEvent(QDragEnterEvent *event);
695 virtual void dragMoveEvent(QDragMoveEvent *event);
696 virtual void dragLeaveEvent(QDragLeaveEvent *event);
697 virtual void dropEvent(QDropEvent *event);
698#endif
699
700 virtual void showEvent(QShowEvent *event);
701 virtual void hideEvent(QHideEvent *event);
702
703 virtual bool nativeEvent(const QByteArray &eventType, void *message, qintptr *result);
704
705 // Misc. protected functions
706 virtual void changeEvent(QEvent *);
707
708 int metric(PaintDeviceMetric) const override;
709 void initPainter(QPainter *painter) const override;
710 QPaintDevice *redirected(QPoint *offset) const override;
711 QPainter *sharedPainter() const override;
712
713 virtual void inputMethodEvent(QInputMethodEvent *);
714public:
715 virtual QVariant inputMethodQuery(Qt::InputMethodQuery) const;
716
717 Qt::InputMethodHints inputMethodHints() const;
718 void setInputMethodHints(Qt::InputMethodHints hints);
719
720protected Q_SLOTS:
721 void updateMicroFocus(Qt::InputMethodQuery query = Qt::ImQueryAll);
722protected:
723
724 void create(WId = 0, bool initializeWindow = true,
725 bool destroyOldWindow = true);
726 void destroy(bool destroyWindow = true,
727 bool destroySubWindows = true);
728
729 friend class QDataWidgetMapperPrivate; // for access to focusNextPrevChild
730 virtual bool focusNextPrevChild(bool next);
731 inline bool focusNextChild() { return focusNextPrevChild(true); }
732 inline bool focusPreviousChild() { return focusNextPrevChild(false); }
733
734protected:
735 QWidget(QWidgetPrivate &d, QWidget* parent, Qt::WindowFlags f);
736private:
737 void setBackingStore(QBackingStore *store);
738
739 bool testAttribute_helper(Qt::WidgetAttribute) const;
740
741 QLayout *takeLayout();
742
743 friend class QBackingStoreDevice;
744 friend class QWidgetRepaintManager;
745 friend class QApplication;
746 friend class QApplicationPrivate;
747 friend class QGuiApplication;
748 friend class QGuiApplicationPrivate;
749 friend class QBaseApplication;
750 friend class QPainter;
751 friend class QPainterPrivate;
752 friend class QPixmap; // for QPixmap::fill()
753 friend class QFontMetrics;
754 friend class QFontInfo;
755 friend class QLayout;
756 friend class QWidgetItem;
757 friend class QWidgetItemV2;
758 friend class QX11PaintEngine;
759 friend class QWin32PaintEngine;
760 friend class QShortcutPrivate;
761 friend class QWindowSurface;
762 friend class QGraphicsProxyWidget;
763 friend class QGraphicsProxyWidgetPrivate;
764 friend class QStyleSheetStyle;
765 friend struct QWidgetExceptionCleaner;
766 friend class QWidgetWindow;
767 friend class QAccessibleWidget;
768 friend class QAccessibleTable;
769 friend class QAccessibleTabButton;
770#ifndef QT_NO_GESTURES
771 friend class QGestureManager;
772 friend class QWinNativePanGestureRecognizer;
773#endif // QT_NO_GESTURES
774 friend class QWidgetEffectSourcePrivate;
775
776 friend Q_WIDGETS_EXPORT QWidgetData *qt_qwidget_data(QWidget *widget);
777 friend Q_WIDGETS_EXPORT QWidgetPrivate *qt_widget_private(QWidget *widget);
778
779private:
780 Q_DISABLE_COPY(QWidget)
781 Q_PRIVATE_SLOT(d_func(), void _q_showIfNotHidden())
782 Q_PRIVATE_SLOT(d_func(), QWindow *_q_closestWindowHandle())
783
784 QWidgetData *data;
785};
786
787Q_DECLARE_OPERATORS_FOR_FLAGS(QWidget::RenderFlags)
788
789#ifndef Q_QDOC
790template <> inline QWidget *qobject_cast<QWidget*>(QObject *o)
791{
792 if (!o || !o->isWidgetType()) return nullptr;
793 return static_cast<QWidget*>(o);
794}
795template <> inline const QWidget *qobject_cast<const QWidget*>(const QObject *o)
796{
797 if (!o || !o->isWidgetType()) return nullptr;
798 return static_cast<const QWidget*>(o);
799}
800#endif // !Q_QDOC
801
802inline QWidget *QWidget::childAt(int ax, int ay) const
803{ return childAt(QPointF(ax, ay)); }
804
805inline Qt::WindowType QWidget::windowType() const
806{ return static_cast<Qt::WindowType>((data->window_flags & Qt::WindowType_Mask).toInt()); }
807inline Qt::WindowFlags QWidget::windowFlags() const
808{ return data->window_flags; }
809
810#if QT_DEPRECATED_SINCE(6, 1)
811inline bool QWidget::isTopLevel() const
812{ return bool(windowType() & Qt::Window); }
813#endif
814
815inline bool QWidget::isWindow() const
816{ return bool(windowType() & Qt::Window); }
817
818inline bool QWidget::isEnabled() const
819{ return !testAttribute(Qt::WA_Disabled); }
820
821inline bool QWidget::isModal() const
822{ return data->window_modality != Qt::NonModal; }
823
824inline int QWidget::minimumWidth() const
825{ return minimumSize().width(); }
826
827inline int QWidget::minimumHeight() const
828{ return minimumSize().height(); }
829
830inline int QWidget::maximumWidth() const
831{ return maximumSize().width(); }
832
833inline int QWidget::maximumHeight() const
834{ return maximumSize().height(); }
835
836inline void QWidget::setMinimumSize(const QSize &s)
837{ setMinimumSize(s.width(),s.height()); }
838
839inline void QWidget::setMaximumSize(const QSize &s)
840{ setMaximumSize(s.width(),s.height()); }
841
842inline void QWidget::setSizeIncrement(const QSize &s)
843{ setSizeIncrement(s.width(),s.height()); }
844
845inline void QWidget::setBaseSize(const QSize &s)
846{ setBaseSize(s.width(),s.height()); }
847
848inline const QFont &QWidget::font() const
849{ return data->fnt; }
850
851inline QFontMetrics QWidget::fontMetrics() const
852{ return QFontMetrics(data->fnt); }
853
854inline QFontInfo QWidget::fontInfo() const
855{ return QFontInfo(data->fnt); }
856
857inline void QWidget::setMouseTracking(bool enable)
858{ setAttribute(Qt::WA_MouseTracking, enable); }
859
860inline bool QWidget::hasMouseTracking() const
861{ return testAttribute(Qt::WA_MouseTracking); }
862
863inline bool QWidget::underMouse() const
864{ return testAttribute(Qt::WA_UnderMouse); }
865
866inline void QWidget::setTabletTracking(bool enable)
867{ setAttribute(Qt::WA_TabletTracking, enable); }
868
869inline bool QWidget::hasTabletTracking() const
870{ return testAttribute(Qt::WA_TabletTracking); }
871
872inline bool QWidget::updatesEnabled() const
873{ return !testAttribute(Qt::WA_UpdatesDisabled); }
874
875inline void QWidget::update(int ax, int ay, int aw, int ah)
876{ update(QRect(ax, ay, aw, ah)); }
877
878inline bool QWidget::isVisible() const
879{ return testAttribute(Qt::WA_WState_Visible); }
880
881inline bool QWidget::isHidden() const
882{ return testAttribute(Qt::WA_WState_Hidden); }
883
884inline void QWidget::move(int ax, int ay)
885{ move(QPoint(ax, ay)); }
886
887inline void QWidget::resize(int w, int h)
888{ resize(QSize(w, h)); }
889
890inline void QWidget::setGeometry(int ax, int ay, int aw, int ah)
891{ setGeometry(QRect(ax, ay, aw, ah)); }
892
893inline QRect QWidget::rect() const
894{ return QRect(0,0,data->crect.width(),data->crect.height()); }
895
896inline const QRect &QWidget::geometry() const
897{ return data->crect; }
898
899inline QSize QWidget::size() const
900{ return data->crect.size(); }
901
902inline int QWidget::width() const
903{ return data->crect.width(); }
904
905inline int QWidget::height() const
906{ return data->crect.height(); }
907
908inline QWidget *QWidget::parentWidget() const
909{ return static_cast<QWidget *>(QObject::parent()); }
910
911inline void QWidget::setSizePolicy(QSizePolicy::Policy hor, QSizePolicy::Policy ver)
912{ setSizePolicy(QSizePolicy(hor, ver)); }
913
914inline bool QWidget::testAttribute(Qt::WidgetAttribute attribute) const
915{
916 if (attribute < int(8*sizeof(uint)))
917 return data->widget_attributes & (1<<attribute);
918 return testAttribute_helper(attribute);
919}
920
921#define QWIDGETSIZE_MAX ((1<<24)-1)
922
923#ifndef QT_NO_DEBUG_STREAM
924Q_WIDGETS_EXPORT QDebug operator<<(QDebug, const QWidget *);
925#endif
926
927QT_END_NAMESPACE
928
929#endif // QWIDGET_H
QPaintEngine::QPainter
friend class QPainter
Definition qpaintengine.h:219
QPaintEngine::QWidgetPrivate
friend class QWidgetPrivate
Definition qpaintengine.h:222
QPainter::QWidget
friend class QWidget
Definition qpainter.h:421
QWidgetData::is_closing
uint is_closing
Definition qwidget.h:82
QWidgetData::pal
QPalette pal
Definition qwidget.h:91
QWidgetData::focus_policy
uint focus_policy
Definition qwidget.h:80
QWidgetData::in_show
uint in_show
Definition qwidget.h:83
QWidgetData::unused
uint unused
Definition qwidget.h:89
QWidgetData::fstrut_dirty
uint fstrut_dirty
Definition qwidget.h:85
QWidgetData::wrect
QRect wrect
Definition qwidget.h:93
QWidgetData::crect
QRect crect
Definition qwidget.h:90
QWidgetData::in_destructor
uint in_destructor
Definition qwidget.h:88
QWidgetData::sizehint_forced
uint sizehint_forced
Definition qwidget.h:81
QWidgetData::in_set_window_state
uint in_set_window_state
Definition qwidget.h:84
QWidgetData::window_flags
Qt::WindowFlags window_flags
Definition qwidget.h:78
QWidgetData::fnt
QFont fnt
Definition qwidget.h:92
QWidgetData::window_modality
uint window_modality
Definition qwidget.h:87
QWidgetData::window_state
uint window_state
Definition qwidget.h:79
QWidgetData::winid
WId winid
Definition qwidget.h:76
QWidgetData::context_menu_policy
uint context_menu_policy
Definition qwidget.h:86
QWidgetData::widget_attributes
uint widget_attributes
Definition qwidget.h:77
QWidget
The QWidget class is the base class of all user interface objects.
Definition qwidget.h:99
QWindows11Style
The QWindows11Style class provides a look and feel suitable for applications on Microsoft Windows 11.
Definition qwindows11style_p.h:27
QWindows11Style::drawControl
void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const override
Definition qwindows11style.cpp:1159
QWindows11Style::unpolish
void unpolish(QWidget *widget) override
Definition qwindows11style.cpp:2243
QWindows11Style::polish
void polish(QWidget *widget) override
Definition qwindows11style.cpp:2165
QWindows11Style::drawComplexControl
void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget) const override
Definition qwindows11style.cpp:177
QWindows11Style::sizeFromContents
QSize sizeFromContents(ContentsType type, const QStyleOption *option, const QSize &size, const QWidget *widget) const override
Definition qwindows11style.cpp:2037
QWindows11Style::subControlRect
QRect subControlRect(ComplexControl control, const QStyleOptionComplex *option, SubControl subControl, const QWidget *widget) const override
Definition qwindows11style.cpp:1867
QWindows11Style::QWindows11Style
QWindows11Style(QWindows11StylePrivate &dd)
Definition qwindows11style.cpp:161
QWindows11Style::polish
void polish(QPalette &pal) override
Definition qwindows11style.cpp:2329
QWindows11Style::pixelMetric
int pixelMetric(PixelMetric metric, const QStyleOption *option=nullptr, const QWidget *widget=nullptr) const override
Definition qwindows11style.cpp:2132
QWindows11Style::styleHint
int styleHint(StyleHint hint, const QStyleOption *opt=nullptr, const QWidget *widget=nullptr, QStyleHintReturn *returnData=nullptr) const override
Definition qwindows11style.cpp:1811
QWindows11Style::drawPrimitive
void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const override
Definition qwindows11style.cpp:737
QWindows11Style::subElementRect
QRect subElementRect(QStyle::SubElement element, const QStyleOption *option, const QWidget *widget=nullptr) const override
Definition qwindows11style.cpp:1829
QWindows11Style::~QWindows11Style
~QWindows11Style() override
Destructor.
QWindowsThemeData::mask
HRGN mask(QWidget *widget)
Definition qwindowsthemedata.cpp:47
QWindowsThemeData::QWindowsThemeData
QWindowsThemeData(const QWidget *w=nullptr, QPainter *p=nullptr, int themeIn=-1, int part=0, int state=0, const QRect &r=QRect())
Definition qwindowsthemedata_p.h:56
QWindowsThemeData::margins
QMarginsF margins(const QRect &rect, int propId=TMT_CONTENTMARGINS)
Definition qwindowsthemedata_p.h:160
QWindowsThemeData::widget
const QWidget * widget
Definition qwindowsthemedata_p.h:75
QWindowsThemeData::toRECT
static RECT toRECT(const QRect &qr)
Definition qwindowsthemedata.cpp:33
QWindowsThemeData::margins
QMarginsF margins(int propId=TMT_CONTENTMARGINS)
Definition qwindowsthemedata_p.h:172
QWindowsThemeData::themeSize
static QSizeF themeSize(const QWidget *w=nullptr, QPainter *p=nullptr, int themeIn=-1, int part=0, int state=0)
Definition qwindowsthemedata_p.h:154
QWindowsVistaStylePrivate::buffer
HBITMAP buffer(int w=0, int h=0)
Definition qwindowsvistastyle.cpp:388
QWindowsVistaStylePrivate::fixedPixelMetric
static int fixedPixelMetric(QStyle::PixelMetric pm)
Definition qwindowsvistastyle.cpp:245
QWindowsVistaStylePrivate::hdcForWidgetBackingStore
static HDC hdcForWidgetBackingStore(const QWidget *widget)
Definition qwindowsvistastyle.cpp:316
QWindowsVistaStylePrivate::backingStoreForWidget
static QBackingStore * backingStoreForWidget(const QWidget *widget)
Definition qwindowsvistastyle.cpp:306
QWindowsVistaStylePrivate::swapAlphaChannel
bool swapAlphaChannel(const QRect &rect, bool allPixels=false)
Definition qwindowsvistastyle.cpp:573
QWindowsVistaStylePrivate::drawBackgroundThruNativeBuffer
bool drawBackgroundThruNativeBuffer(QWindowsThemeData &QWindowsThemeData, qreal aditionalDevicePixelRatio, qreal correctionFactor)
Definition qwindowsvistastyle.cpp:724
QWindowsVistaStylePrivate::winId
static HWND winId(const QWidget *widget)
Definition qwindowsvistastyle.cpp:366
QWindowsVistaStylePrivate::init
void init(bool force=false)
Definition qwindowsvistastyle.cpp:170
QWindowsVistaStylePrivate::isLineEditBaseColorSet
static bool isLineEditBaseColorSet(const QStyleOption *option, const QWidget *widget)
Definition qwindowsvistastyle.cpp:345
QWindowsVistaStylePrivate::drawBackgroundDirectly
bool drawBackgroundDirectly(HDC dc, QWindowsThemeData &QWindowsThemeData, qreal aditionalDevicePixelRatio)
Definition qwindowsvistastyle.cpp:672
QWindowsVistaStylePrivate::isItemViewDelegateLineEdit
static bool isItemViewDelegateLineEdit(const QWidget *widget)
Definition qwindowsvistastyle.cpp:331
QWindowsVistaStylePrivate::useVista
static bool useVista(bool update=false)
Definition qwindowsvistastyle.cpp:160
QWindowsVistaStylePrivate::fixAlphaChannel
bool fixAlphaChannel(const QRect &rect)
Definition qwindowsvistastyle.cpp:542
QWindowsVistaStylePrivate::cleanup
void cleanup(bool force=false)
Definition qwindowsvistastyle.cpp:183
QWindowsVistaStylePrivate::isTransparent
bool isTransparent(QWindowsThemeData &QWindowsThemeData)
Definition qwindowsvistastyle.cpp:452
QWindowsVistaStylePrivate::hasAlphaChannel
bool hasAlphaChannel(const QRect &rect)
Definition qwindowsvistastyle.cpp:513
QWindowsVistaStylePrivate::region
QRegion region(QWindowsThemeData &QWindowsThemeData)
Definition qwindowsvistastyle.cpp:462
QWindowsVistaStylePrivate::drawBackground
bool drawBackground(QWindowsThemeData &QWindowsThemeData, qreal correctionFactor=1)
Definition qwindowsvistastyle.cpp:613
QWindowsVistaStylePrivate::createTheme
static HTHEME createTheme(int theme, const QWidget *widget)
Definition qwindowsvistastyle.cpp:297
QWindowsVistaStylePrivate::pixelMetricFromSystemDp
static int pixelMetricFromSystemDp(QStyle::PixelMetric pm, const QStyleOption *option=nullptr, const QWidget *widget=nullptr)
Definition qwindowsvistastyle.cpp:216
QWindowsVistaStylePrivate::themeName
static QString themeName(int theme)
Definition qwindowsvistastyle.cpp:326
QWindowsVistaStyle
The QWindowsVistaStyle class provides a look and feel suitable for applications on Microsoft Windows ...
Definition qwindowsvistastyle_p.h:25
QWindowsVistaStyle::subElementRect
QRect subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const override
Definition qwindowsvistastyle.cpp:4115
QWindowsVistaStyle::subControlRect
QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const override
Definition qwindowsvistastyle.cpp:4268
QWindowsVistaStyle::styleHint
int styleHint(StyleHint hint, const QStyleOption *opt=nullptr, const QWidget *widget=nullptr, QStyleHintReturn *returnData=nullptr) const override
Definition qwindowsvistastyle.cpp:2198
QWindowsVistaStyle::hitTestComplexControl
SubControl hitTestComplexControl(ComplexControl control, const QStyleOptionComplex *option, const QPoint &pos, const QWidget *widget=nullptr) const override
Definition qwindowsvistastyle.cpp:4481
QWindowsVistaStyle::drawControl
void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const override
Definition qwindowsvistastyle.cpp:2303
QWindowsVistaStyle::polish
void polish(QWidget *widget) override
Definition qwindowsvistastyle.cpp:4580
QWindowsVistaStyle::pixelMetric
int pixelMetric(PixelMetric metric, const QStyleOption *option=nullptr, const QWidget *widget=nullptr) const override
Definition qwindowsvistastyle.cpp:4490
QWindowsVistaStyle::standardPixmap
QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, const QWidget *widget=nullptr) const override
Definition qwindowsvistastyle.cpp:4836
QWindowsVistaStyle::standardIcon
QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option=nullptr, const QWidget *widget=nullptr) const override
\reimp
Definition qwindowsvistastyle.cpp:4867
QWindowsVistaStyle::~QWindowsVistaStyle
~QWindowsVistaStyle() override
Destructor.
QWindowsVistaStyle::polish
void polish(QPalette &pal) override
Definition qwindowsvistastyle.cpp:4761
QWindowsVistaStyle::drawPrimitive
void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget=nullptr) const override
Definition qwindowsvistastyle.cpp:1322
QWindowsVistaStyle::sizeFromContents
QSize sizeFromContents(ContentsType type, const QStyleOption *option, const QSize &size, const QWidget *widget) const override
Definition qwindowsvistastyle.cpp:4002
QWindowsVistaStyle::QWindowsVistaStyle
QWindowsVistaStyle(QWindowsVistaStylePrivate &dd)
Definition qwindowsvistastyle.cpp:1282
QWindowsVistaStyle::drawComplexControl
void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget) const override
Definition qwindowsvistastyle.cpp:3254
QWindowsVistaStyle::unpolish
void unpolish(QWidget *widget) override
Definition qwindowsvistastyle.cpp:4672
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21
operator<<
Q_CORE_EXPORT QDebug operator<<(QDebug debug, QDir::Filters filters)
Definition qdir.cpp:2439
operator==
bool operator==(const ThemeMapKey &k1, const ThemeMapKey &k2)
Definition qwindowsthemedata_p.h:109
AlphaChannelType
AlphaChannelType
Definition qwindowsthemedata_p.h:116
RealAlpha
@ RealAlpha
Definition qwindowsthemedata_p.h:120
UnknownAlpha
@ UnknownAlpha
Definition qwindowsthemedata_p.h:117
MaskAlpha
@ MaskAlpha
Definition qwindowsthemedata_p.h:119
NoAlpha
@ NoAlpha
Definition qwindowsthemedata_p.h:118
qHash
size_t qHash(const ThemeMapKey &key)
Definition qwindowsthemedata_p.h:106
ThemeMapData::alphaType
AlphaChannelType alphaType
Definition qwindowsthemedata_p.h:124
ThemeMapKey::ThemeMapKey
ThemeMapKey(const QWindowsThemeData &data)
Definition qwindowsthemedata_p.h:100
ThemeMapKey::ThemeMapKey
ThemeMapKey()=default