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Diffstat (limited to 'demos/embedded/anomaly/src/AddressBar.cpp')
-rw-r--r-- | demos/embedded/anomaly/src/AddressBar.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/demos/embedded/anomaly/src/AddressBar.cpp b/demos/embedded/anomaly/src/AddressBar.cpp new file mode 100644 index 0000000..bb6292f --- /dev/null +++ b/demos/embedded/anomaly/src/AddressBar.cpp @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demos of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "AddressBar.h" + +#include <QtCore> +#include <QtGui> + +class LineEdit: public QLineEdit +{ +public: + LineEdit(QWidget *parent = 0): QLineEdit(parent) {} + + void paintEvent(QPaintEvent *event) { + QLineEdit::paintEvent(event); + if (text().isEmpty()) { + QPainter p(this); + int flags = Qt::AlignLeft | Qt::AlignVCenter; + p.setPen(palette().color(QPalette::Disabled, QPalette::Text)); + p.drawText(rect().adjusted(10, 0, 0, 0), flags, "Enter address or search terms"); + p.end(); + } + } +}; + +AddressBar::AddressBar(QWidget *parent) + : QWidget(parent) +{ + m_lineEdit = new LineEdit(parent); + connect(m_lineEdit, SIGNAL(returnPressed()), SLOT(processAddress())); + m_toolButton = new QToolButton(parent); + m_toolButton->setText("Go"); + connect(m_toolButton, SIGNAL(clicked()), SLOT(processAddress())); +} + +QSize AddressBar::sizeHint() const +{ + return m_lineEdit->sizeHint(); +} + +void AddressBar::processAddress() +{ + if (!m_lineEdit->text().isEmpty()) + emit addressEntered(m_lineEdit->text()); +} + +void AddressBar::resizeEvent(QResizeEvent *event) +{ + int x, y, w, h; + + m_toolButton->adjustSize(); + x = width() - m_toolButton->width(); + y = 0; + w = m_toolButton->width(); + h = height() - 1; + m_toolButton->setGeometry(x, y, w, h); + m_toolButton->show(); + + x = 0; + y = 0; + w = width() - m_toolButton->width(); + h = height() - 1; + m_lineEdit->setGeometry(x, y, w, h); + m_lineEdit->show(); +} + +void AddressBar::focusInEvent(QFocusEvent *event) +{ + m_lineEdit->setFocus(); + QWidget::focusInEvent(event); +} |