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| ** |
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| ** This file is part of the QtCore module of the Qt Toolkit. |
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| |
| #ifndef QCOREEVENT_H |
| #define QCOREEVENT_H |
| |
| #include <QtCore/qnamespace.h> |
| #include <QtCore/qbytearray.h> |
| #include <QtCore/qobjectdefs.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QEventPrivate; |
| class Q_CORE_EXPORT QEvent // event base class |
| { |
| Q_GADGET |
| QDOC_PROPERTY(bool accepted READ isAccepted WRITE setAccepted) |
| public: |
| enum Type { |
| /* |
| If you get a strange compiler error on the line with None, |
| it's probably because you're also including X11 headers, |
| which #define the symbol None. Put the X11 includes after |
| the Qt includes to solve this problem. |
| */ |
| None = 0, // invalid event |
| Timer = 1, // timer event |
| MouseButtonPress = 2, // mouse button pressed |
| MouseButtonRelease = 3, // mouse button released |
| MouseButtonDblClick = 4, // mouse button double click |
| MouseMove = 5, // mouse move |
| KeyPress = 6, // key pressed |
| KeyRelease = 7, // key released |
| FocusIn = 8, // keyboard focus received |
| FocusOut = 9, // keyboard focus lost |
| FocusAboutToChange = 23, // keyboard focus is about to be lost |
| Enter = 10, // mouse enters widget |
| Leave = 11, // mouse leaves widget |
| Paint = 12, // paint widget |
| Move = 13, // move widget |
| Resize = 14, // resize widget |
| Create = 15, // after widget creation |
| Destroy = 16, // during widget destruction |
| Show = 17, // widget is shown |
| Hide = 18, // widget is hidden |
| Close = 19, // request to close widget |
| Quit = 20, // request to quit application |
| ParentChange = 21, // widget has been reparented |
| ParentAboutToChange = 131, // sent just before the parent change is done |
| ThreadChange = 22, // object has changed threads |
| WindowActivate = 24, // window was activated |
| WindowDeactivate = 25, // window was deactivated |
| ShowToParent = 26, // widget is shown to parent |
| HideToParent = 27, // widget is hidden to parent |
| Wheel = 31, // wheel event |
| WindowTitleChange = 33, // window title changed |
| WindowIconChange = 34, // icon changed |
| ApplicationWindowIconChange = 35, // application icon changed |
| ApplicationFontChange = 36, // application font changed |
| ApplicationLayoutDirectionChange = 37, // application layout direction changed |
| ApplicationPaletteChange = 38, // application palette changed |
| PaletteChange = 39, // widget palette changed |
| Clipboard = 40, // internal clipboard event |
| Speech = 42, // reserved for speech input |
| MetaCall = 43, // meta call event |
| SockAct = 50, // socket activation |
| WinEventAct = 132, // win event activation |
| DeferredDelete = 52, // deferred delete event |
| DragEnter = 60, // drag moves into widget |
| DragMove = 61, // drag moves in widget |
| DragLeave = 62, // drag leaves or is cancelled |
| Drop = 63, // actual drop |
| DragResponse = 64, // drag accepted/rejected |
| ChildAdded = 68, // new child widget |
| ChildPolished = 69, // polished child widget |
| ChildRemoved = 71, // deleted child widget |
| ShowWindowRequest = 73, // widget's window should be mapped |
| PolishRequest = 74, // widget should be polished |
| Polish = 75, // widget is polished |
| LayoutRequest = 76, // widget should be relayouted |
| UpdateRequest = 77, // widget should be repainted |
| UpdateLater = 78, // request update() later |
| |
| EmbeddingControl = 79, // ActiveX embedding |
| ActivateControl = 80, // ActiveX activation |
| DeactivateControl = 81, // ActiveX deactivation |
| ContextMenu = 82, // context popup menu |
| InputMethod = 83, // input method |
| TabletMove = 87, // Wacom tablet event |
| LocaleChange = 88, // the system locale changed |
| LanguageChange = 89, // the application language changed |
| LayoutDirectionChange = 90, // the layout direction changed |
| Style = 91, // internal style event |
| TabletPress = 92, // tablet press |
| TabletRelease = 93, // tablet release |
| OkRequest = 94, // CE (Ok) button pressed |
| HelpRequest = 95, // CE (?) button pressed |
| |
| IconDrag = 96, // proxy icon dragged |
| |
| FontChange = 97, // font has changed |
| EnabledChange = 98, // enabled state has changed |
| ActivationChange = 99, // window activation has changed |
| StyleChange = 100, // style has changed |
| IconTextChange = 101, // icon text has changed |
| ModifiedChange = 102, // modified state has changed |
| MouseTrackingChange = 109, // mouse tracking state has changed |
| |
| WindowBlocked = 103, // window is about to be blocked modally |
| WindowUnblocked = 104, // windows modal blocking has ended |
| WindowStateChange = 105, |
| |
| ReadOnlyChange = 106, // readonly state has changed |
| |
| ToolTip = 110, |
| WhatsThis = 111, |
| StatusTip = 112, |
| |
| ActionChanged = 113, |
| ActionAdded = 114, |
| ActionRemoved = 115, |
| |
| FileOpen = 116, // file open request |
| |
| Shortcut = 117, // shortcut triggered |
| ShortcutOverride = 51, // shortcut override request |
| |
| WhatsThisClicked = 118, |
| |
| ToolBarChange = 120, // toolbar visibility toggled |
| |
| ApplicationActivate = 121, // deprecated. Use ApplicationStateChange instead. |
| ApplicationActivated = ApplicationActivate, // deprecated |
| ApplicationDeactivate = 122, // deprecated. Use ApplicationStateChange instead. |
| ApplicationDeactivated = ApplicationDeactivate, // deprecated |
| |
| QueryWhatsThis = 123, // query what's this widget help |
| EnterWhatsThisMode = 124, |
| LeaveWhatsThisMode = 125, |
| |
| ZOrderChange = 126, // child widget has had its z-order changed |
| |
| HoverEnter = 127, // mouse cursor enters a hover widget |
| HoverLeave = 128, // mouse cursor leaves a hover widget |
| HoverMove = 129, // mouse cursor move inside a hover widget |
| |
| // last event id used = 132 |
| |
| #ifdef QT_KEYPAD_NAVIGATION |
| EnterEditFocus = 150, // enter edit mode in keypad navigation |
| LeaveEditFocus = 151, // enter edit mode in keypad navigation |
| #endif |
| AcceptDropsChange = 152, |
| |
| ZeroTimerEvent = 154, // Used for Windows Zero timer events |
| |
| GraphicsSceneMouseMove = 155, // GraphicsView |
| GraphicsSceneMousePress = 156, |
| GraphicsSceneMouseRelease = 157, |
| GraphicsSceneMouseDoubleClick = 158, |
| GraphicsSceneContextMenu = 159, |
| GraphicsSceneHoverEnter = 160, |
| GraphicsSceneHoverMove = 161, |
| GraphicsSceneHoverLeave = 162, |
| GraphicsSceneHelp = 163, |
| GraphicsSceneDragEnter = 164, |
| GraphicsSceneDragMove = 165, |
| GraphicsSceneDragLeave = 166, |
| GraphicsSceneDrop = 167, |
| GraphicsSceneWheel = 168, |
| |
| KeyboardLayoutChange = 169, // keyboard layout changed |
| |
| DynamicPropertyChange = 170, // A dynamic property was changed through setProperty/property |
| |
| TabletEnterProximity = 171, |
| TabletLeaveProximity = 172, |
| |
| NonClientAreaMouseMove = 173, |
| NonClientAreaMouseButtonPress = 174, |
| NonClientAreaMouseButtonRelease = 175, |
| NonClientAreaMouseButtonDblClick = 176, |
| |
| MacSizeChange = 177, // when the Qt::WA_Mac{Normal,Small,Mini}Size changes |
| |
| ContentsRectChange = 178, // sent by QWidget::setContentsMargins (internal) |
| |
| MacGLWindowChange = 179, // Internal! the window of the GLWidget has changed |
| |
| FutureCallOut = 180, |
| |
| GraphicsSceneResize = 181, |
| GraphicsSceneMove = 182, |
| |
| CursorChange = 183, |
| ToolTipChange = 184, |
| |
| NetworkReplyUpdated = 185, // Internal for QNetworkReply |
| |
| GrabMouse = 186, |
| UngrabMouse = 187, |
| GrabKeyboard = 188, |
| UngrabKeyboard = 189, |
| MacGLClearDrawable = 191, // Internal Cocoa, the window has changed, so we must clear |
| |
| StateMachineSignal = 192, |
| StateMachineWrapped = 193, |
| |
| TouchBegin = 194, |
| TouchUpdate = 195, |
| TouchEnd = 196, |
| |
| #ifndef QT_NO_GESTURES |
| NativeGesture = 197, // QtGui native gesture |
| #endif |
| RequestSoftwareInputPanel = 199, |
| CloseSoftwareInputPanel = 200, |
| |
| WinIdChange = 203, |
| #ifndef QT_NO_GESTURES |
| Gesture = 198, |
| GestureOverride = 202, |
| #endif |
| ScrollPrepare = 204, |
| Scroll = 205, |
| |
| Expose = 206, |
| |
| InputMethodQuery = 207, |
| OrientationChange = 208, // Screen orientation has changed |
| |
| TouchCancel = 209, |
| |
| ThemeChange = 210, |
| |
| SockClose = 211, // socket closed |
| |
| PlatformPanel = 212, |
| |
| StyleAnimationUpdate = 213, // style animation target should be updated |
| ApplicationStateChange = 214, |
| |
| WindowChangeInternal = 215, // internal for QQuickWidget |
| ScreenChangeInternal = 216, |
| |
| PlatformSurface = 217, // Platform surface created or about to be destroyed |
| |
| // 512 reserved for Qt Jambi's MetaCall event |
| // 513 reserved for Qt Jambi's DeleteOnMainThread event |
| |
| User = 1000, // first user event id |
| MaxUser = 65535 // last user event id |
| }; |
| Q_ENUM(Type) |
| |
| explicit QEvent(Type type); |
| QEvent(const QEvent &other); |
| virtual ~QEvent(); |
| QEvent &operator=(const QEvent &other); |
| inline Type type() const { return static_cast<Type>(t); } |
| inline bool spontaneous() const { return spont; } |
| |
| inline void setAccepted(bool accepted) { m_accept = accepted; } |
| inline bool isAccepted() const { return m_accept; } |
| |
| inline void accept() { m_accept = true; } |
| inline void ignore() { m_accept = false; } |
| |
| static int registerEventType(int hint = -1) Q_DECL_NOTHROW; |
| |
| protected: |
| QEventPrivate *d; |
| ushort t; |
| |
| private: |
| ushort posted : 1; |
| ushort spont : 1; |
| ushort m_accept : 1; |
| ushort reserved : 13; |
| |
| friend class QCoreApplication; |
| friend class QCoreApplicationPrivate; |
| friend class QThreadData; |
| friend class QApplication; |
| friend class QShortcutMap; |
| friend class QGraphicsView; |
| friend class QGraphicsScene; |
| friend class QGraphicsScenePrivate; |
| }; |
| |
| class Q_CORE_EXPORT QTimerEvent : public QEvent |
| { |
| public: |
| explicit QTimerEvent( int timerId ); |
| ~QTimerEvent(); |
| int timerId() const { return id; } |
| protected: |
| int id; |
| }; |
| |
| class QObject; |
| |
| class Q_CORE_EXPORT QChildEvent : public QEvent |
| { |
| public: |
| QChildEvent( Type type, QObject *child ); |
| ~QChildEvent(); |
| QObject *child() const { return c; } |
| bool added() const { return type() == ChildAdded; } |
| bool polished() const { return type() == ChildPolished; } |
| bool removed() const { return type() == ChildRemoved; } |
| protected: |
| QObject *c; |
| }; |
| |
| class Q_CORE_EXPORT QDynamicPropertyChangeEvent : public QEvent |
| { |
| public: |
| explicit QDynamicPropertyChangeEvent(const QByteArray &name); |
| ~QDynamicPropertyChangeEvent(); |
| |
| inline QByteArray propertyName() const { return n; } |
| |
| private: |
| QByteArray n; |
| }; |
| |
| class Q_CORE_EXPORT QDeferredDeleteEvent : public QEvent |
| { |
| public: |
| explicit QDeferredDeleteEvent(); |
| ~QDeferredDeleteEvent(); |
| int loopLevel() const { return level; } |
| private: |
| int level; |
| friend class QCoreApplication; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QCOREEVENT_H |
