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/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Qt Software Information ([email protected]) ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** 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 [email protected]. ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "objects.h" #include <QLayout> #include <QPainter> /* Implementation of QParentWidget */ QParentWidget::QParentWidget(QWidget *parent) : QWidget(parent) { vbox = new QVBoxLayout(this); } void QParentWidget::createSubWidget(const QString &name) { QSubWidget *sw = new QSubWidget(this, name); vbox->addWidget(sw); sw->setLabel(name); sw->show(); } QSubWidget *QParentWidget::subWidget(const QString &name) { return qFindChild<QSubWidget*>(this, name); } QSize QParentWidget::sizeHint() const { return QWidget::sizeHint().expandedTo(QSize(100, 100)); } /* Implementation of QSubWidget */ QSubWidget::QSubWidget(QWidget *parent, const QString &name) : QWidget(parent) { setObjectName(name); } void QSubWidget::setLabel(const QString &text) { lbl = text; setObjectName(text); update(); } QString QSubWidget::label() const { return lbl; } QSize QSubWidget::sizeHint() const { QFontMetrics fm(font()); return QSize(fm.width(lbl), fm.height()); } void QSubWidget::paintEvent(QPaintEvent *) { QPainter painter(this); painter.setPen(palette().text().color()); painter.drawText(rect(), Qt::AlignCenter, lbl); }
Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies) | Trademarks | Qt 4.5.1 |