source: trunk/src/gui/kernel/qevent.h@ 674

Last change on this file since 674 was 651, checked in by Dmitry A. Kuminov, 16 years ago

trunk: Merged in qt 4.6.2 sources.
File size: 27.0 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
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30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
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34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
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39**
40****************************************************************************/
41
42#ifndef QEVENT_H
43#define QEVENT_H
44
45#include <QtGui/qwindowdefs.h>
46#include <QtCore/qobject.h>
47#include <QtGui/qregion.h>
48#include <QtCore/qnamespace.h>
49#include <QtCore/qstring.h>
50#include <QtGui/qkeysequence.h>
51#include <QtCore/qcoreevent.h>
52#include <QtGui/qmime.h>
53#include <QtGui/qdrag.h>
54#include <QtCore/qvariant.h>
55#include <QtCore/qmap.h>
56#include <QtCore/qset.h>
57
58QT_BEGIN_HEADER
59
60QT_BEGIN_NAMESPACE
61
62QT_MODULE(Gui)
63
64class QAction;
65class QGesture;
66
67class Q_GUI_EXPORT QInputEvent : public QEvent
68{
69public:
70 QInputEvent(Type type, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
71 ~QInputEvent();
72 inline Qt::KeyboardModifiers modifiers() const { return modState; }
73 inline void setModifiers(Qt::KeyboardModifiers amodifiers) { modState = amodifiers; }
74protected:
75 Qt::KeyboardModifiers modState;
76};
77
78class Q_GUI_EXPORT QMouseEvent : public QInputEvent
79{
80public:
81 QMouseEvent(Type type, const QPoint &pos, Qt::MouseButton button,
82 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers);
83 QMouseEvent(Type type, const QPoint &pos, const QPoint &globalPos,
84 Qt::MouseButton button, Qt::MouseButtons buttons,
85 Qt::KeyboardModifiers modifiers);
86 ~QMouseEvent();
87
88 inline const QPoint &pos() const { return p; }
89 inline const QPoint &globalPos() const { return g; }
90 inline int x() const { return p.x(); }
91 inline int y() const { return p.y(); }
92 inline int globalX() const { return g.x(); }
93 inline int globalY() const { return g.y(); }
94 inline Qt::MouseButton button() const { return b; }
95 inline Qt::MouseButtons buttons() const { return mouseState; }
96
97 static QMouseEvent *createExtendedMouseEvent(Type type, const QPointF &pos,
98 const QPoint &globalPos, Qt::MouseButton button,
99 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers);
100 inline bool hasExtendedInfo() const { return reinterpret_cast<const QMouseEvent *>(d) == this; }
101 QPointF posF() const;
102
103#ifdef QT3_SUPPORT
104 QT3_SUPPORT_CONSTRUCTOR QMouseEvent(Type type, const QPoint &pos, Qt::ButtonState button, int state);
105 QT3_SUPPORT_CONSTRUCTOR QMouseEvent(Type type, const QPoint &pos, const QPoint &globalPos,
106 Qt::ButtonState button, int state);
107 inline QT3_SUPPORT Qt::ButtonState state() const
108 { return Qt::ButtonState((mouseState^b)|int(modifiers())); }
109 inline QT3_SUPPORT Qt::ButtonState stateAfter() const
110 { return Qt::ButtonState(int(mouseState)|int(modifiers())); }
111#endif
112protected:
113 QPoint p, g;
114 Qt::MouseButton b;
115 Qt::MouseButtons mouseState;
116};
117
118class Q_GUI_EXPORT QHoverEvent : public QEvent
119{
120public:
121 QHoverEvent(Type type, const QPoint &pos, const QPoint &oldPos);
122 ~QHoverEvent();
123
124 inline const QPoint &pos() const { return p; }
125 inline const QPoint &oldPos() const { return op; }
126
127protected:
128 QPoint p, op;
129};
130
131#ifndef QT_NO_WHEELEVENT
132class Q_GUI_EXPORT QWheelEvent : public QInputEvent
133{
134public:
135 QWheelEvent(const QPoint &pos, int delta,
136 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers,
137 Qt::Orientation orient = Qt::Vertical);
138 QWheelEvent(const QPoint &pos, const QPoint& globalPos, int delta,
139 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers,
140 Qt::Orientation orient = Qt::Vertical);
141 ~QWheelEvent();
142
143 inline int delta() const { return d; }
144 inline const QPoint &pos() const { return p; }
145 inline const QPoint &globalPos() const { return g; }
146 inline int x() const { return p.x(); }
147 inline int y() const { return p.y(); }
148 inline int globalX() const { return g.x(); }
149 inline int globalY() const { return g.y(); }
150
151 inline Qt::MouseButtons buttons() const { return mouseState; }
152 Qt::Orientation orientation() const { return o; }
153
154#ifdef QT3_SUPPORT
155 QT3_SUPPORT_CONSTRUCTOR QWheelEvent(const QPoint &pos, int delta, int state,
156 Qt::Orientation orient = Qt::Vertical);
157 QT3_SUPPORT_CONSTRUCTOR QWheelEvent(const QPoint &pos, const QPoint& globalPos, int delta, int state,
158 Qt::Orientation orient = Qt::Vertical);
159 inline QT3_SUPPORT Qt::ButtonState state() const
160 { return static_cast<Qt::ButtonState>(int(buttons())|int(modifiers())); }
161#endif
162protected:
163 QPoint p;
164 QPoint g;
165 int d;
166 Qt::MouseButtons mouseState;
167 Qt::Orientation o;
168};
169#endif
170
171#ifndef QT_NO_TABLETEVENT
172class Q_GUI_EXPORT QTabletEvent : public QInputEvent
173{
174public:
175 enum TabletDevice { NoDevice, Puck, Stylus, Airbrush, FourDMouse,
176 XFreeEraser /*internal*/, RotationStylus };
177 enum PointerType { UnknownPointer, Pen, Cursor, Eraser };
178 QTabletEvent(Type t, const QPoint &pos, const QPoint &globalPos, const QPointF &hiResGlobalPos,
179 int device, int pointerType, qreal pressure, int xTilt, int yTilt,
180 qreal tangentialPressure, qreal rotation, int z,
181 Qt::KeyboardModifiers keyState, qint64 uniqueID);
182 ~QTabletEvent();
183
184 inline const QPoint &pos() const { return mPos; }
185 inline const QPoint &globalPos() const { return mGPos; }
186 inline const QPointF &hiResGlobalPos() const { return mHiResGlobalPos; }
187 inline int x() const { return mPos.x(); }
188 inline int y() const { return mPos.y(); }
189 inline int globalX() const { return mGPos.x(); }
190 inline int globalY() const { return mGPos.y(); }
191 inline qreal hiResGlobalX() const { return mHiResGlobalPos.x(); }
192 inline qreal hiResGlobalY() const { return mHiResGlobalPos.y(); }
193 inline TabletDevice device() const { return TabletDevice(mDev); }
194 inline PointerType pointerType() const { return PointerType(mPointerType); }
195 inline qint64 uniqueId() const { return mUnique; }
196 inline qreal pressure() const { return mPress; }
197 inline int z() const { return mZ; }
198 inline qreal tangentialPressure() const { return mTangential; }
199 inline qreal rotation() const { return mRot; }
200 inline int xTilt() const { return mXT; }
201 inline int yTilt() const { return mYT; }
202
203protected:
204 QPoint mPos, mGPos;
205 QPointF mHiResGlobalPos;
206 int mDev, mPointerType, mXT, mYT, mZ;
207 qreal mPress, mTangential, mRot;
208 qint64 mUnique;
209
210 // I don't know what the future holds for tablets but there could be some
211 // new devices coming along, and there seem to be "holes" in the
212 // OS-specific events for this.
213 void *mExtra;
214};
215#endif // QT_NO_TABLETEVENT
216
217class Q_GUI_EXPORT QKeyEvent : public QInputEvent
218{
219public:
220 QKeyEvent(Type type, int key, Qt::KeyboardModifiers modifiers, const QString& text = QString(),
221 bool autorep = false, ushort count = 1);
222 ~QKeyEvent();
223
224 int key() const { return k; }
225#ifndef QT_NO_SHORTCUT
226 bool matches(QKeySequence::StandardKey key) const;
227#endif
228 Qt::KeyboardModifiers modifiers() const;
229 inline QString text() const { return txt; }
230 inline bool isAutoRepeat() const { return autor; }
231 inline int count() const { return int(c); }
232
233 // Functions for the extended key event information
234 static QKeyEvent *createExtendedKeyEvent(Type type, int key, Qt::KeyboardModifiers modifiers,
235 quint32 nativeScanCode, quint32 nativeVirtualKey,
236 quint32 nativeModifiers,
237 const QString& text = QString(), bool autorep = false,
238 ushort count = 1);
239 inline bool hasExtendedInfo() const { return reinterpret_cast<const QKeyEvent*>(d) == this; }
240 quint32 nativeScanCode() const;
241 quint32 nativeVirtualKey() const;
242 quint32 nativeModifiers() const;
243
244#ifdef QT3_SUPPORT
245 inline QT3_SUPPORT_CONSTRUCTOR QKeyEvent(Type type, int key, int /*ascii*/,
246 int modifiers, const QString& text = QString(),
247 bool autorep = false, ushort count = 1)
248 : QInputEvent(type, Qt::KeyboardModifiers(modifiers & (int)Qt::KeyButtonMask)), txt(text), k(key),
249 c(count), autor(autorep)
250 {
251 if (key >= Qt::Key_Back && key <= Qt::Key_MediaLast)
252 ignore();
253 }
254 inline QT3_SUPPORT int ascii() const
255 { return (txt.length() ? txt.unicode()->toLatin1() : 0); }
256 inline QT3_SUPPORT Qt::ButtonState state() const { return Qt::ButtonState(QInputEvent::modifiers()); }
257 inline QT3_SUPPORT Qt::ButtonState stateAfter() const { return Qt::ButtonState(modifiers()); }
258#endif
259
260protected:
261 QString txt;
262 int k;
263 ushort c;
264 uint autor:1;
265};
266
267
268class Q_GUI_EXPORT QFocusEvent : public QEvent
269{
270public:
271 QFocusEvent(Type type, Qt::FocusReason reason=Qt::OtherFocusReason);
272 ~QFocusEvent();
273
274 inline bool gotFocus() const { return type() == FocusIn; }
275 inline bool lostFocus() const { return type() == FocusOut; }
276
277#ifdef QT3_SUPPORT
278 enum Reason { Mouse=Qt::MouseFocusReason, Tab=Qt::TabFocusReason,
279 Backtab=Qt::BacktabFocusReason, MenuBar=Qt::MenuBarFocusReason,
280 ActiveWindow=Qt::ActiveWindowFocusReason, Other=Qt::OtherFocusReason,
281 Popup=Qt::PopupFocusReason, Shortcut=Qt::ShortcutFocusReason };
282#endif
283 Qt::FocusReason reason();
284 Qt::FocusReason reason() const;
285
286private:
287 Qt::FocusReason m_reason;
288};
289
290
291class Q_GUI_EXPORT QPaintEvent : public QEvent
292{
293public:
294 QPaintEvent(const QRegion& paintRegion);
295 QPaintEvent(const QRect &paintRect);
296 ~QPaintEvent();
297
298 inline const QRect &rect() const { return m_rect; }
299 inline const QRegion &region() const { return m_region; }
300
301#ifdef QT3_SUPPORT
302 QT3_SUPPORT_CONSTRUCTOR QPaintEvent(const QRegion &paintRegion, const QRect &paintRect);
303 inline QT3_SUPPORT bool erased() const { return m_erased; }
304 inline QT3_SUPPORT void setErased(bool b) { m_erased = b; }
305#endif
306
307protected:
308 friend class QApplication;
309 friend class QCoreApplication;
310 QRect m_rect;
311 QRegion m_region;
312 bool m_erased;
313};
314
315class QUpdateLaterEvent : public QEvent
316{
317public:
318 QUpdateLaterEvent(const QRegion& paintRegion);
319 ~QUpdateLaterEvent();
320
321 inline const QRegion &region() const { return m_region; }
322
323protected:
324 QRegion m_region;
325};
326
327class Q_GUI_EXPORT QMoveEvent : public QEvent
328{
329public:
330 QMoveEvent(const QPoint &pos, const QPoint &oldPos);
331 ~QMoveEvent();
332
333 inline const QPoint &pos() const { return p; }
334 inline const QPoint &oldPos() const { return oldp;}
335protected:
336 QPoint p, oldp;
337 friend class QApplication;
338 friend class QCoreApplication;
339};
340
341
342class Q_GUI_EXPORT QResizeEvent : public QEvent
343{
344public:
345 QResizeEvent(const QSize &size, const QSize &oldSize);
346 ~QResizeEvent();
347
348 inline const QSize &size() const { return s; }
349 inline const QSize &oldSize()const { return olds;}
350protected:
351 QSize s, olds;
352 friend class QApplication;
353 friend class QCoreApplication;
354};
355
356
357class Q_GUI_EXPORT QCloseEvent : public QEvent
358{
359public:
360 QCloseEvent();
361 ~QCloseEvent();
362};
363
364
365class Q_GUI_EXPORT QIconDragEvent : public QEvent
366{
367public:
368 QIconDragEvent();
369 ~QIconDragEvent();
370};
371
372
373class Q_GUI_EXPORT QShowEvent : public QEvent
374{
375public:
376 QShowEvent();
377 ~QShowEvent();
378};
379
380
381class Q_GUI_EXPORT QHideEvent : public QEvent
382{
383public:
384 QHideEvent();
385 ~QHideEvent();
386};
387
388#ifndef QT_NO_CONTEXTMENU
389class Q_GUI_EXPORT QContextMenuEvent : public QInputEvent
390{
391public:
392 enum Reason { Mouse, Keyboard, Other };
393
394 QContextMenuEvent(Reason reason, const QPoint &pos, const QPoint &globalPos,
395 Qt::KeyboardModifiers modifiers);
396 QContextMenuEvent(Reason reason, const QPoint &pos, const QPoint &globalPos);
397 QContextMenuEvent(Reason reason, const QPoint &pos);
398 ~QContextMenuEvent();
399
400 inline int x() const { return p.x(); }
401 inline int y() const { return p.y(); }
402 inline int globalX() const { return gp.x(); }
403 inline int globalY() const { return gp.y(); }
404
405 inline const QPoint& pos() const { return p; }
406 inline const QPoint& globalPos() const { return gp; }
407
408 inline Reason reason() const { return Reason(reas); }
409
410#ifdef QT3_SUPPORT
411 QT3_SUPPORT_CONSTRUCTOR QContextMenuEvent(Reason reason, const QPoint &pos, const QPoint &globalPos, int);
412 QT3_SUPPORT_CONSTRUCTOR QContextMenuEvent(Reason reason, const QPoint &pos, int);
413
414 QT3_SUPPORT Qt::ButtonState state() const;
415#endif
416protected:
417 QPoint p;
418 QPoint gp;
419 uint reas : 8;
420};
421#endif // QT_NO_CONTEXTMENU
422
423#ifndef QT_NO_INPUTMETHOD
424class Q_GUI_EXPORT QInputMethodEvent : public QEvent
425{
426public:
427 enum AttributeType {
428 TextFormat,
429 Cursor,
430 Language,
431 Ruby,
432 Selection
433 };
434 class Attribute {
435 public:
436 Attribute(AttributeType t, int s, int l, QVariant val) : type(t), start(s), length(l), value(val) {}
437 AttributeType type;
438
439 int start;
440 int length;
441 QVariant value;
442 };
443 QInputMethodEvent();
444 QInputMethodEvent(const QString &preeditText, const QList<Attribute> &attributes);
445 void setCommitString(const QString &commitString, int replaceFrom = 0, int replaceLength = 0);
446
447 inline const QList<Attribute> &attributes() const { return attrs; }
448 inline const QString &preeditString() const { return preedit; }
449
450 inline const QString &commitString() const { return commit; }
451 inline int replacementStart() const { return replace_from; }
452 inline int replacementLength() const { return replace_length; }
453
454 QInputMethodEvent(const QInputMethodEvent &other);
455
456private:
457 QString preedit;
458 QList<Attribute> attrs;
459 QString commit;
460 int replace_from;
461 int replace_length;
462};
463#endif // QT_NO_INPUTMETHOD
464
465#ifndef QT_NO_DRAGANDDROP
466
467class QMimeData;
468
469class Q_GUI_EXPORT QDropEvent : public QEvent
470// QT3_SUPPORT
471 , public QMimeSource
472// END QT3_SUPPORT
473{
474public:
475 QDropEvent(const QPoint& pos, Qt::DropActions actions, const QMimeData *data,
476 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, Type type = Drop);
477 ~QDropEvent();
478
479 inline const QPoint &pos() const { return p; }
480 inline Qt::MouseButtons mouseButtons() const { return mouseState; }
481 inline Qt::KeyboardModifiers keyboardModifiers() const { return modState; }
482
483 inline Qt::DropActions possibleActions() const { return act; }
484 inline Qt::DropAction proposedAction() const { return default_action; }
485 inline void acceptProposedAction() { drop_action = default_action; accept(); }
486
487 inline Qt::DropAction dropAction() const { return drop_action; }
488 void setDropAction(Qt::DropAction action);
489
490 QWidget* source() const;
491 inline const QMimeData *mimeData() const { return mdata; }
492
493// QT3_SUPPORT
494 const char* format(int n = 0) const;
495 QByteArray encodedData(const char*) const;
496 bool provides(const char*) const;
497// END QT3_SUPPORT
498#ifdef QT3_SUPPORT
499 inline void accept() { QEvent::accept(); }
500 inline QT3_SUPPORT void accept(bool y) { setAccepted(y); }
501 inline QT3_SUPPORT QByteArray data(const char* f) const { return encodedData(f); }
502
503 enum Action { Copy, Link, Move, Private, UserAction = Private };
504 QT3_SUPPORT Action action() const;
505 inline QT3_SUPPORT void acceptAction(bool y = true) { if (y) { drop_action = default_action; accept(); } }
506 inline QT3_SUPPORT void setPoint(const QPoint& np) { p = np; }
507#endif
508
509
510protected:
511 friend class QApplication;
512 QPoint p;
513 Qt::MouseButtons mouseState;
514 Qt::KeyboardModifiers modState;
515 Qt::DropActions act;
516 Qt::DropAction drop_action;
517 Qt::DropAction default_action;
518 const QMimeData *mdata;
519 mutable QList<QByteArray> fmts; // only used for QT3_SUPPORT
520};
521
522
523class Q_GUI_EXPORT QDragMoveEvent : public QDropEvent
524{
525public:
526 QDragMoveEvent(const QPoint &pos, Qt::DropActions actions, const QMimeData *data,
527 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, Type type = DragMove);
528 ~QDragMoveEvent();
529
530 inline QRect answerRect() const { return rect; }
531
532 inline void accept() { QDropEvent::accept(); }
533 inline void ignore() { QDropEvent::ignore(); }
534
535 inline void accept(const QRect & r) { accept(); rect = r; }
536 inline void ignore(const QRect & r) { ignore(); rect = r; }
537
538#ifdef QT3_SUPPORT
539 inline QT3_SUPPORT void accept(bool y) { setAccepted(y); }
540#endif
541
542protected:
543 friend class QApplication;
544 QRect rect;
545};
546
547
548class Q_GUI_EXPORT QDragEnterEvent : public QDragMoveEvent
549{
550public:
551 QDragEnterEvent(const QPoint &pos, Qt::DropActions actions, const QMimeData *data,
552 Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers);
553 ~QDragEnterEvent();
554};
555
556
557/* An internal class */
558class Q_GUI_EXPORT QDragResponseEvent : public QEvent
559{
560public:
561 QDragResponseEvent(bool accepted);
562 ~QDragResponseEvent();
563
564 inline bool dragAccepted() const { return a; }
565protected:
566 bool a;
567};
568
569
570class Q_GUI_EXPORT QDragLeaveEvent : public QEvent
571{
572public:
573 QDragLeaveEvent();
574 ~QDragLeaveEvent();
575};
576#endif // QT_NO_DRAGANDDROP
577
578
579class Q_GUI_EXPORT QHelpEvent : public QEvent
580{
581public:
582 QHelpEvent(Type type, const QPoint &pos, const QPoint &globalPos);
583 ~QHelpEvent();
584
585 inline int x() const { return p.x(); }
586 inline int y() const { return p.y(); }
587 inline int globalX() const { return gp.x(); }
588 inline int globalY() const { return gp.y(); }
589
590 inline const QPoint& pos() const { return p; }
591 inline const QPoint& globalPos() const { return gp; }
592
593private:
594 QPoint p;
595 QPoint gp;
596};
597
598#ifndef QT_NO_STATUSTIP
599class Q_GUI_EXPORT QStatusTipEvent : public QEvent
600{
601public:
602 QStatusTipEvent(const QString &tip);
603 ~QStatusTipEvent();
604
605 inline QString tip() const { return s; }
606private:
607 QString s;
608};
609#endif
610
611#ifndef QT_NO_WHATSTHIS
612class Q_GUI_EXPORT QWhatsThisClickedEvent : public QEvent
613{
614public:
615 QWhatsThisClickedEvent(const QString &href);
616 ~QWhatsThisClickedEvent();
617
618 inline QString href() const { return s; }
619private:
620 QString s;
621};
622#endif
623
624#ifndef QT_NO_ACTION
625class Q_GUI_EXPORT QActionEvent : public QEvent
626{
627 QAction *act, *bef;
628public:
629 QActionEvent(int type, QAction *action, QAction *before = 0);
630 ~QActionEvent();
631
632 inline QAction *action() const { return act; }
633 inline QAction *before() const { return bef; }
634};
635#endif
636
637class Q_GUI_EXPORT QFileOpenEvent : public QEvent
638{
639public:
640 QFileOpenEvent(const QString &file);
641 QFileOpenEvent(const QUrl &url);
642 ~QFileOpenEvent();
643
644 inline QString file() const { return f; }
645 QUrl url() const;
646private:
647 QString f;
648};
649
650#ifndef QT_NO_TOOLBAR
651class Q_GUI_EXPORT QToolBarChangeEvent : public QEvent
652{
653public:
654 QToolBarChangeEvent(bool t);
655 ~QToolBarChangeEvent();
656
657 inline bool toggle() const { return tog; }
658private:
659 uint tog : 1;
660};
661#endif
662
663#ifndef QT_NO_SHORTCUT
664class Q_GUI_EXPORT QShortcutEvent : public QEvent
665{
666public:
667 QShortcutEvent(const QKeySequence &key, int id, bool ambiguous = false);
668 ~QShortcutEvent();
669
670 inline const QKeySequence &key() { return sequence; }
671 inline const QKeySequence &key() const { return sequence; }
672 inline int shortcutId() { return sid; }
673 inline int shortcutId() const { return sid; }
674 inline bool isAmbiguous() { return ambig; }
675 inline bool isAmbiguous() const { return ambig; }
676protected:
677 QKeySequence sequence;
678 bool ambig;
679 int sid;
680};
681#endif
682
683#ifndef QT_NO_CLIPBOARD
684class Q_GUI_EXPORT QClipboardEvent : public QEvent
685{
686public:
687 QClipboardEvent(QEventPrivate *data);
688 ~QClipboardEvent();
689
690 QEventPrivate *data() { return d; }
691};
692#endif
693
694class Q_GUI_EXPORT QWindowStateChangeEvent: public QEvent
695{
696public:
697 QWindowStateChangeEvent(Qt::WindowStates aOldState);
698 QWindowStateChangeEvent(Qt::WindowStates aOldState, bool isOverride);
699 ~QWindowStateChangeEvent();
700
701 inline Qt::WindowStates oldState() const { return ostate; }
702 bool isOverride() const;
703
704private:
705 Qt::WindowStates ostate;
706};
707
708#ifdef QT3_SUPPORT
709class QMenuBar;
710class Q_GUI_EXPORT QMenubarUpdatedEvent: public QEvent
711{
712public:
713 QMenubarUpdatedEvent(QMenuBar * const menBar);
714 inline QMenuBar *menuBar() { return m_menuBar; }
715private:
716 QMenuBar *m_menuBar;
717};
718#endif
719
720#ifndef QT_NO_DEBUG_STREAM
721Q_GUI_EXPORT QDebug operator<<(QDebug, const QEvent *);
722#endif
723
724#ifndef QT_NO_SHORTCUT
725inline bool operator==(QKeyEvent *e, QKeySequence::StandardKey key){return (e ? e->matches(key) : false);}
726inline bool operator==(QKeySequence::StandardKey key, QKeyEvent *e){return (e ? e->matches(key) : false);}
727#endif // QT_NO_SHORTCUT
728
729class QTouchEventTouchPointPrivate;
730class Q_GUI_EXPORT QTouchEvent : public QInputEvent
731{
732public:
733 class Q_GUI_EXPORT TouchPoint
734 {
735 public:
736 TouchPoint(int id = -1);
737 TouchPoint(const QTouchEvent::TouchPoint &other);
738 ~TouchPoint();
739
740 int id() const;
741
742 Qt::TouchPointState state() const;
743 bool isPrimary() const;
744
745 QPointF pos() const;
746 QPointF startPos() const;
747 QPointF lastPos() const;
748
749 QPointF scenePos() const;
750 QPointF startScenePos() const;
751 QPointF lastScenePos() const;
752
753 QPointF screenPos() const;
754 QPointF startScreenPos() const;
755 QPointF lastScreenPos() const;
756
757 QPointF normalizedPos() const;
758 QPointF startNormalizedPos() const;
759 QPointF lastNormalizedPos() const;
760
761 QRectF rect() const;
762 QRectF sceneRect() const;
763 QRectF screenRect() const;
764
765 qreal pressure() const;
766
767 // internal
768 void setId(int id);
769 void setState(Qt::TouchPointStates state);
770 void setPos(const QPointF &pos);
771 void setScenePos(const QPointF &scenePos);
772 void setScreenPos(const QPointF &screenPos);
773 void setNormalizedPos(const QPointF &normalizedPos);
774 void setStartPos(const QPointF &startPos);
775 void setStartScenePos(const QPointF &startScenePos);
776 void setStartScreenPos(const QPointF &startScreenPos);
777 void setStartNormalizedPos(const QPointF &startNormalizedPos);
778 void setLastPos(const QPointF &lastPos);
779 void setLastScenePos(const QPointF &lastScenePos);
780 void setLastScreenPos(const QPointF &lastScreenPos);
781 void setLastNormalizedPos(const QPointF &lastNormalizedPos);
782 void setRect(const QRectF &rect);
783 void setSceneRect(const QRectF &sceneRect);
784 void setScreenRect(const QRectF &screenRect);
785 void setPressure(qreal pressure);
786 QTouchEvent::TouchPoint &operator=(const QTouchEvent::TouchPoint &other);
787
788 private:
789 QTouchEventTouchPointPrivate *d;
790 friend class QApplication;
791 friend class QApplicationPrivate;
792 };
793
794 enum DeviceType {
795 TouchScreen,
796 TouchPad
797 };
798
799 QTouchEvent(QEvent::Type eventType,
800 QTouchEvent::DeviceType deviceType = TouchScreen,
801 Qt::KeyboardModifiers modifiers = Qt::NoModifier,
802 Qt::TouchPointStates touchPointStates = 0,
803 const QList<QTouchEvent::TouchPoint> &touchPoints = QList<QTouchEvent::TouchPoint>());
804 ~QTouchEvent();
805
806 inline QWidget *widget() const { return _widget; }
807 inline QTouchEvent::DeviceType deviceType() const { return _deviceType; }
808 inline Qt::TouchPointStates touchPointStates() const { return _touchPointStates; }
809 inline const QList<QTouchEvent::TouchPoint> &touchPoints() const { return _touchPoints; }
810
811 // internal
812 inline void setWidget(QWidget *awidget) { _widget = awidget; }
813 inline void setDeviceType(DeviceType adeviceType) { _deviceType = adeviceType; }
814 inline void setTouchPointStates(Qt::TouchPointStates aTouchPointStates) { _touchPointStates = aTouchPointStates; }
815 inline void setTouchPoints(const QList<QTouchEvent::TouchPoint> &atouchPoints) { _touchPoints = atouchPoints; }
816
817protected:
818 QWidget *_widget;
819 QTouchEvent::DeviceType _deviceType;
820 Qt::TouchPointStates _touchPointStates;
821 QList<QTouchEvent::TouchPoint> _touchPoints;
822
823 friend class QApplication;
824 friend class QApplicationPrivate;
825};
826
827class QGesture;
828class QGestureEventPrivate;
829class Q_GUI_EXPORT QGestureEvent : public QEvent
830{
831public:
832 QGestureEvent(const QList<QGesture *> &gestures);
833 ~QGestureEvent();
834
835 QList<QGesture *> gestures() const;
836 QGesture *gesture(Qt::GestureType type) const;
837
838 QList<QGesture *> activeGestures() const;
839 QList<QGesture *> canceledGestures() const;
840
841#ifdef Q_NO_USING_KEYWORD
842 inline void setAccepted(bool accepted) { QEvent::setAccepted(accepted); }
843 inline bool isAccepted() const { return QEvent::isAccepted(); }
844
845 inline void accept() { QEvent::accept(); }
846 inline void ignore() { QEvent::ignore(); }
847#else
848 using QEvent::setAccepted;
849 using QEvent::isAccepted;
850 using QEvent::accept;
851 using QEvent::ignore;
852#endif
853
854 void setAccepted(QGesture *, bool);
855 void accept(QGesture *);
856 void ignore(QGesture *);
857 bool isAccepted(QGesture *) const;
858
859 void setAccepted(Qt::GestureType, bool);
860 void accept(Qt::GestureType);
861 void ignore(Qt::GestureType);
862 bool isAccepted(Qt::GestureType) const;
863
864 void setWidget(QWidget *widget);
865 QWidget *widget() const;
866
867#ifndef QT_NO_GRAPHICSVIEW
868 QPointF mapToGraphicsScene(const QPointF &gesturePoint) const;
869#endif
870
871private:
872 QGestureEventPrivate *d_func();
873 const QGestureEventPrivate *d_func() const;
874
875 friend class QApplication;
876 friend class QGestureManager;
877};
878
879QT_END_NAMESPACE
880
881QT_END_HEADER
882
883#endif // QEVENT_H
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