diff options
Diffstat (limited to 'src/widgets/widgets/qtextedit.cpp')
-rw-r--r-- | src/widgets/widgets/qtextedit.cpp | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/src/widgets/widgets/qtextedit.cpp b/src/widgets/widgets/qtextedit.cpp index a33ac0817f..2d95009eb3 100644 --- a/src/widgets/widgets/qtextedit.cpp +++ b/src/widgets/widgets/qtextedit.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtWidgets module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, 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. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia 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. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -1813,11 +1805,8 @@ void QTextEdit::wheelEvent(QWheelEvent *e) Q_D(QTextEdit); if (!(d->control->textInteractionFlags() & Qt::TextEditable)) { if (e->modifiers() & Qt::ControlModifier) { - const int delta = e->delta(); - if (delta < 0) - zoomOut(); - else if (delta > 0) - zoomIn(); + float delta = e->angleDelta().y() / 120.f; + zoomInF(delta); return; } } @@ -2122,6 +2111,8 @@ void QTextEdit::setReadOnly(bool ro) } d->control->setTextInteractionFlags(flags); setAttribute(Qt::WA_InputMethodEnabled, shouldEnableInputMethod(this)); + QEvent event(QEvent::ReadOnlyChange); + QApplication::sendEvent(this, &event); } /*! @@ -2274,12 +2265,7 @@ void QTextEdit::scrollToAnchor(const QString &name) */ void QTextEdit::zoomIn(int range) { - QFont f = font(); - const int newSize = f.pointSize() + range; - if (newSize <= 0) - return; - f.setPointSize(newSize); - setFont(f); + zoomInF(range); } /*! @@ -2295,7 +2281,22 @@ void QTextEdit::zoomIn(int range) */ void QTextEdit::zoomOut(int range) { - zoomIn(-range); + zoomInF(-range); +} + +/*! + \internal +*/ +void QTextEdit::zoomInF(float range) +{ + if (range == 0.f) + return; + QFont f = font(); + const float newSize = f.pointSizeF() + range; + if (newSize <= 0) + return; + f.setPointSizeF(newSize); + setFont(f); } /*! |