diff options
Diffstat (limited to 'src/widgets/widgets/qfocusframe.cpp')
-rw-r--r-- | src/widgets/widgets/qfocusframe.cpp | 78 |
1 files changed, 22 insertions, 56 deletions
diff --git a/src/widgets/widgets/qfocusframe.cpp b/src/widgets/widgets/qfocusframe.cpp index 0992becdf0..d66faedbac 100644 --- a/src/widgets/widgets/qfocusframe.cpp +++ b/src/widgets/widgets/qfocusframe.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qfocusframe.h" #include "qstyle.h" @@ -55,8 +19,8 @@ class QFocusFramePrivate : public QWidgetPrivate bool showFrameAboveWidget; public: QFocusFramePrivate() { - widget = 0; - frameParent = 0; + widget = nullptr; + frameParent = nullptr; sendChildEvents = false; showFrameAboveWidget = false; } @@ -86,20 +50,22 @@ void QFocusFramePrivate::updateSize() if (!widget) return; - int vmargin = q->style()->pixelMetric(QStyle::PM_FocusFrameVMargin), - hmargin = q->style()->pixelMetric(QStyle::PM_FocusFrameHMargin); + QStyleOption opt; + q->initStyleOption(&opt); + int vmargin = q->style()->pixelMetric(QStyle::PM_FocusFrameVMargin, &opt, q), + hmargin = q->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, &opt, q); QPoint pos(widget->x(), widget->y()); if (q->parentWidget() != widget->parentWidget()) pos = widget->parentWidget()->mapTo(q->parentWidget(), pos); QRect geom(pos.x()-hmargin, pos.y()-vmargin, widget->width()+(hmargin*2), widget->height()+(vmargin*2)); - if(q->geometry() == geom) + if (q->geometry() == geom) return; q->setGeometry(geom); + + opt.rect = q->rect(); QStyleHintReturnMask mask; - QStyleOption opt; - q->initStyleOption(&opt); if (q->style()->styleHint(QStyle::SH_FocusFrame_Mask, &opt, q, &mask)) q->setMask(mask.region); } @@ -154,12 +120,12 @@ void QFocusFrame::initStyleOption(QStyleOption *option) const */ QFocusFrame::QFocusFrame(QWidget *parent) - : QWidget(*new QFocusFramePrivate, parent, 0) + : QWidget(*new QFocusFramePrivate, parent, { }) { setAttribute(Qt::WA_TransparentForMouseEvents); setFocusPolicy(Qt::NoFocus); setAttribute(Qt::WA_NoChildEventsForParent, true); - setAttribute(Qt::WA_AcceptDrops, style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, 0, this)); + setAttribute(Qt::WA_AcceptDrops, style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, nullptr, this)); } /*! @@ -184,7 +150,7 @@ QFocusFrame::setWidget(QWidget *widget) { Q_D(QFocusFrame); - if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, 0, this)) + if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, nullptr, this)) d->showFrameAboveWidget = true; else d->showFrameAboveWidget = false; @@ -205,7 +171,7 @@ QFocusFrame::setWidget(QWidget *widget) d->widget = widget; d->widget->installEventFilter(this); QWidget *p = widget->parentWidget(); - QWidget *prev = 0; + QWidget *prev = nullptr; if (d->showFrameAboveWidget) { // Find the right parent for the focus frame. while (p) { @@ -231,7 +197,7 @@ QFocusFrame::setWidget(QWidget *widget) } d->update(); } else { - d->widget = 0; + d->widget = nullptr; hide(); } } @@ -263,8 +229,8 @@ QFocusFrame::paintEvent(QPaintEvent *) QStylePainter p(this); QStyleOption option; initStyleOption(&option); - int vmargin = style()->pixelMetric(QStyle::PM_FocusFrameVMargin); - int hmargin = style()->pixelMetric(QStyle::PM_FocusFrameHMargin); + const int vmargin = style()->pixelMetric(QStyle::PM_FocusFrameVMargin, &option, this); + const int hmargin = style()->pixelMetric(QStyle::PM_FocusFrameHMargin, &option, this); QWidgetPrivate *wd = qt_widget_private(d->widget); QRect rect = wd->clipRect().adjusted(0, 0, hmargin*2, vmargin*2); p.setClipRect(rect); @@ -277,7 +243,7 @@ bool QFocusFrame::eventFilter(QObject *o, QEvent *e) { Q_D(QFocusFrame); - if(o == d->widget) { + if (o == d->widget) { switch(e->type()) { case QEvent::Move: case QEvent::Resize: @@ -290,7 +256,7 @@ QFocusFrame::eventFilter(QObject *o, QEvent *e) case QEvent::ParentChange: if (d->showFrameAboveWidget) { QWidget *w = d->widget; - setWidget(0); + setWidget(nullptr); setWidget(w); } else { d->update(); @@ -304,13 +270,13 @@ QFocusFrame::eventFilter(QObject *o, QEvent *e) setPalette(d->widget->palette()); break; case QEvent::ZOrderChange: - if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, 0, this)) + if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, nullptr, this)) raise(); else stackUnder(d->widget); break; case QEvent::Destroy: - setWidget(0); + setWidget(nullptr); break; default: break; |