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Diffstat (limited to 'src/gui/kernel/qinputpanel.cpp')
| -rw-r--r-- | src/gui/kernel/qinputpanel.cpp | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/src/gui/kernel/qinputpanel.cpp b/src/gui/kernel/qinputpanel.cpp deleted file mode 100644 index d6dd55b651..0000000000 --- a/src/gui/kernel/qinputpanel.cpp +++ /dev/null @@ -1,347 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <qinputpanel.h> -#include <private/qinputpanel_p.h> - -QT_BEGIN_NAMESPACE - -/*! - \internal -*/ -QInputPanel::QInputPanel() - : QObject(*new QInputPanelPrivate) -{ -} - -/*! - \internal -*/ -QInputPanel::~QInputPanel() -{ -} - -/*! - \class QInputPanel - \brief The QInputPanel class provides access to the active text input method. - - QInputPanel is used by the text editors for integrating to the platform text input - methods and more commonly by application views for querying various text input method-related - information like virtual keyboard visibility and keyboard dimensions. - - Qt Quick also provides access to QInputPanel in QML through \l{QmlGlobalQtObject}{Qt global object} - as \c Qt.application.inputPanel property. -*/ - -/*! - \property QInputPanel::inputItem - \brief Focused item that accepts text input - - Input item is set and unset by the focused window. In QML Scene Graph this is done by - QQuickCanvas and the input item is either TextInput or TextEdit element. Any QObject can - behave as an input item as long as it responds to QInputMethodQueryEvent and QInputMethodEvent - events sent by the input methods. - - \sa inputItemTransform, inputWindow, QInputMethodQueryEvent, QInputMethodEvent -*/ -QObject *QInputPanel::inputItem() const -{ - Q_D(const QInputPanel); - return d->inputItem.data(); -} - -void QInputPanel::setInputItem(QObject *inputItem) -{ - Q_D(QInputPanel); - - if (d->inputItem.data() == inputItem) - return; - - d->inputItem = inputItem; - emit inputItemChanged(); -} - -/*! - Returns the currently focused window containing the input item. -*/ -QWindow *QInputPanel::inputWindow() const -{ - return qApp->activeWindow(); -} - -/*! - Returns the transformation from input item coordinates to the window coordinates. -*/ -QTransform QInputPanel::inputItemTransform() const -{ - Q_D(const QInputPanel); - return d->inputItemTransform; -} - -/*! - Sets the transformation from input item coordinates to the window coordinates. - Item transform needs to be updated by the focused window like QQuickCanvas whenever - item is moved inside the scene. -*/ -void QInputPanel::setInputItemTransform(const QTransform &transform) -{ - Q_D(QInputPanel); - if (d->inputItemTransform == transform) - return; - - d->inputItemTransform = transform; - emit cursorRectangleChanged(); -} - -/*! - \property QInputPanel::cursorRectangle - \brief Input item's cursor rectangle in window coordinates. - - Cursor rectangle is often used by various text editing controls - like text prediction popups for following the text being typed. -*/ -QRectF QInputPanel::cursorRectangle() const -{ - Q_D(const QInputPanel); - - if (!d->inputItem) - return QRectF(); - - QInputMethodQueryEvent query(Qt::ImCursorRectangle); - QGuiApplication::sendEvent(d->inputItem.data(), &query); - QRect r = query.value(Qt::ImCursorRectangle).toRect(); - if (!r.isValid()) - return QRect(); - - return d->inputItemTransform.mapRect(r); -} - -/*! - \property QInputPanel::keyboardRectangle - \brief Virtual keyboard's geometry in window coordinates. -*/ -QRectF QInputPanel::keyboardRectangle() const -{ - Q_D(const QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - return ic->keyboardRect(); - return QRectF(); -} - -/*! - Requests virtual keyboard to open. If the platform - doesn't provide virtual keyboard the visibility - remains false. - - Normally applications should not need to call this - function, keyboard should automatically open when - the text editor gains focus. -*/ -void QInputPanel::show() -{ - Q_D(QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - ic->showInputPanel(); -} - -/*! - Requests virtual keyboard to close. - - Normally applications should not need to call this function, - keyboard should automatically close when the text editor loses - focus, for example when the parent view is closed. -*/ -void QInputPanel::hide() -{ - Q_D(QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - ic->hideInputPanel(); -} - -/*! - \property QInputPanel::visible - \brief Virtual keyboard's visibility on the screen - - Input panel visibility remains false for devices - with no virtual keyboards. - - \sa show(), hide() -*/ -bool QInputPanel::visible() const -{ - Q_D(const QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - return ic->isInputPanelVisible(); - return false; -} - -/*! - Controls the keyboard visibility. Equivalent - to calling show() and hide() functions. - - \sa show(), hide() -*/ -void QInputPanel::setVisible(bool visible) -{ - visible ? show() : hide(); -} - -/*! - \property QInputPanel::animating - \brief True when the virtual keyboard is being opened or closed. - - Animating is false when keyboard is fully open or closed. - When \c animating is \c true and \c visibility is \c true keyboard - is being opened. When \c animating is \c true and \c visibility is - false keyboard is being closed. -*/ - -bool QInputPanel::isAnimating() const -{ - Q_D(const QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - return ic->isAnimating(); - return false; -} - -/*! - \property QInputPanel::locale - \brief Current input locale. -*/ -QLocale QInputPanel::locale() const -{ - Q_D(const QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - return ic->locale(); - return QLocale::c(); -} - -/*! - \property QInputPanel::inputDirection - \brief Current input direction. -*/ -Qt::LayoutDirection QInputPanel::inputDirection() const -{ - Q_D(const QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - return ic->inputDirection(); - return Qt::LeftToRight; -} - -/*! - Called by the input item to inform the platform input methods when there has been - state changes in editor's input method query attributes. When calling the function - \a queries parameter has to be used to tell what has changes, which input method - can use to make queries for attributes it's interested with QInputMethodQueryEvent. - - In particular calling update whenever the cursor position changes is important as - that often causes other query attributes like surrounding text and text selection - to change as well. The attributes that often change together with cursor position - have been grouped in Qt::ImQueryInput value for convenience. -*/ -void QInputPanel::update(Qt::InputMethodQueries queries) -{ - Q_D(QInputPanel); - - if (!d->inputItem) - return; - - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - ic->update(queries); - - if (queries & Qt::ImCursorRectangle) - emit cursorRectangleChanged(); -} - -/*! - Resets the input method state. For example, a text editor normally calls - this method before inserting a text to make widget ready to accept a text. - - Input method resets automatically when the focused editor changes. -*/ -void QInputPanel::reset() -{ - Q_D(QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - ic->reset(); -} - -/*! - Commits the word user is currently composing to the editor. The function is - mostly needed by the input methods with text prediction features and by the - methods where the script used for typing characters is different from the - script that actually gets appended to the editor. Any kind of action that - interrupts the text composing needs to flush the composing state by calling the - commit() function, for example when the cursor is moved elsewhere. -*/ -void QInputPanel::commit() -{ - Q_D(QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - ic->commit(); -} - -/*! - Called by the input item when the word currently being composed is tapped by - the user. Input methods often use this information to offer more word - suggestions to the user. -*/ -void QInputPanel::invokeAction(Action a, int cursorPosition) -{ - Q_D(QInputPanel); - QPlatformInputContext *ic = d->platformInputContext(); - if (ic) - ic->invokeAction(a, cursorPosition); -} - -QT_END_NAMESPACE - -#include "moc_qinputpanel.cpp" |