author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:19:32 +0300 | |
changeset 37 | 758a864f9613 |
parent 30 | 5dc02b23752f |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the QtDeclarative module of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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|
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#include "private/qdeclarativeevents_p_p.h" |
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QT_BEGIN_NAMESPACE |
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/*! |
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\qmlclass KeyEvent QDeclarativeKeyEvent |
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\since 4.7 |
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\ingroup qml-event-elements |
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\brief The KeyEvent object provides information about a key event. |
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For example, the following changes the Item's state property when the Enter |
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key is pressed: |
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\qml |
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Item { |
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focus: true |
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Keys.onPressed: { if (event.key == Qt.Key_Enter) state = 'ShowDetails'; } |
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} |
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\endqml |
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*/ |
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/*! |
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\qmlproperty int KeyEvent::key |
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This property holds the code of the key that was pressed or released. |
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See \l {Qt::Key}{Qt.Key} for the list of keyboard codes. These codes are |
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independent of the underlying window system. Note that this |
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function does not distinguish between capital and non-capital |
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letters, use the text() function (returning the Unicode text the |
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key generated) for this purpose. |
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A value of either 0 or \l {Qt::Key_unknown}{Qt.Key_Unknown} means that the event is not |
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the result of a known key; for example, it may be the result of |
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a compose sequence, a keyboard macro, or due to key event |
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compression. |
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*/ |
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/*! |
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\qmlproperty string KeyEvent::text |
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This property holds the Unicode text that the key generated. |
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The text returned can be an empty string in cases where modifier keys, |
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such as Shift, Control, Alt, and Meta, are being pressed or released. |
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In such cases \c key will contain a valid value |
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*/ |
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/*! |
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\qmlproperty bool KeyEvent::isAutoRepeat |
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This property holds whether this event comes from an auto-repeating key. |
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*/ |
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/*! |
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\qmlproperty int KeyEvent::count |
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This property holds the number of keys involved in this event. If \l KeyEvent::text |
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is not empty, this is simply the length of the string. |
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*/ |
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/*! |
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\qmlproperty bool KeyEvent::accepted |
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Setting \a accepted to true prevents the key event from being |
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propagated to the item's parent. |
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Generally, if the item acts on the key event then it should be accepted |
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so that ancestor items do not also respond to the same event. |
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*/ |
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/*! |
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\qmlclass MouseEvent QDeclarativeMouseEvent |
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\since 4.7 |
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\ingroup qml-event-elements |
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\brief The MouseEvent object provides information about a mouse event. |
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The position of the mouse can be found via the x and y properties. |
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The button that caused the event is available via the button property. |
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*/ |
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/*! |
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\internal |
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\class QDeclarativeMouseEvent |
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*/ |
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/*! |
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\qmlproperty int MouseEvent::x |
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\qmlproperty int MouseEvent::y |
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These properties hold the position of the mouse event. |
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*/ |
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/*! |
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\qmlproperty bool MouseEvent::accepted |
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Setting \a accepted to true prevents the mouse event from being |
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propagated to items below this item. |
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so that items lower in the stacking order do not also respond to the same event. |
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*/ |
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/*! |
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\qmlproperty enumeration MouseEvent::button |
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This property holds the button that caused the event. It can be one of: |
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\list |
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\o Qt.LeftButton |
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\o Qt.RightButton |
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\o Qt.MiddleButton |
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\endlist |
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*/ |
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/*! |
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\qmlproperty bool MouseEvent::wasHeld |
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This property is true if the mouse button has been held pressed longer the |
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threshold (800ms). |
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*/ |
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/*! |
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\qmlproperty int MouseEvent::buttons |
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This property holds the mouse buttons pressed when the event was generated. |
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For mouse move events, this is all buttons that are pressed down. For mouse |
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press and double click events this includes the button that caused the event. |
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For mouse release events this excludes the button that caused the event. |
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It contains a bitwise combination of: |
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\list |
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\o Qt.LeftButton |
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\o Qt.RightButton |
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\o Qt.MiddleButton |
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\endlist |
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*/ |
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/*! |
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\qmlproperty int MouseEvent::modifiers |
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This property holds the keyboard modifier flags that existed immediately |
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before the event occurred. |
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It contains a bitwise combination of: |
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\list |
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\o Qt.NoModifier - No modifier key is pressed. |
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\o Qt.ShiftModifier - A Shift key on the keyboard is pressed. |
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\o Qt.ControlModifier - A Ctrl key on the keyboard is pressed. |
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\o Qt.AltModifier - An Alt key on the keyboard is pressed. |
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\o Qt.MetaModifier - A Meta key on the keyboard is pressed. |
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\o Qt.KeypadModifier - A keypad button is pressed. |
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\endlist |
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For example, to react to a Shift key + Left mouse button click: |
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\qml |
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MouseArea { |
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onClicked: { if (mouse.button == Qt.LeftButton && mouse.modifiers & Qt.ShiftModifier) doSomething(); } |
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} |
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\endqml |
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*/ |
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QT_END_NAMESPACE |