276 lines
9.0 KiB
C++
276 lines
9.0 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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#include "norwegianwoodstyle.h"
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#include "widgetgallery.h"
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//! [0]
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WidgetGallery::WidgetGallery(QWidget *parent)
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: QDialog(parent)
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{
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originalPalette = QApplication::palette();
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styleComboBox = new QComboBox;
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styleComboBox->addItem("NorwegianWood");
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styleComboBox->addItems(QStyleFactory::keys());
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styleLabel = new QLabel(tr("&Style:"));
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styleLabel->setBuddy(styleComboBox);
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useStylePaletteCheckBox = new QCheckBox(tr("&Use style's standard palette"));
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useStylePaletteCheckBox->setChecked(true);
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disableWidgetsCheckBox = new QCheckBox(tr("&Disable widgets"));
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createTopLeftGroupBox();
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createTopRightGroupBox();
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createBottomLeftTabWidget();
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createBottomRightGroupBox();
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createProgressBar();
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//! [0]
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//! [1]
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connect(styleComboBox, SIGNAL(activated(QString)),
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//! [1] //! [2]
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this, SLOT(changeStyle(QString)));
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connect(useStylePaletteCheckBox, SIGNAL(toggled(bool)),
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this, SLOT(changePalette()));
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connect(disableWidgetsCheckBox, SIGNAL(toggled(bool)),
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topLeftGroupBox, SLOT(setDisabled(bool)));
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connect(disableWidgetsCheckBox, SIGNAL(toggled(bool)),
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topRightGroupBox, SLOT(setDisabled(bool)));
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connect(disableWidgetsCheckBox, SIGNAL(toggled(bool)),
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bottomLeftTabWidget, SLOT(setDisabled(bool)));
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connect(disableWidgetsCheckBox, SIGNAL(toggled(bool)),
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bottomRightGroupBox, SLOT(setDisabled(bool)));
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//! [2]
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//! [3]
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QHBoxLayout *topLayout = new QHBoxLayout;
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//! [3] //! [4]
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topLayout->addWidget(styleLabel);
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topLayout->addWidget(styleComboBox);
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topLayout->addStretch(1);
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topLayout->addWidget(useStylePaletteCheckBox);
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topLayout->addWidget(disableWidgetsCheckBox);
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QGridLayout *mainLayout = new QGridLayout;
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mainLayout->addLayout(topLayout, 0, 0, 1, 2);
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mainLayout->addWidget(topLeftGroupBox, 1, 0);
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mainLayout->addWidget(topRightGroupBox, 1, 1);
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mainLayout->addWidget(bottomLeftTabWidget, 2, 0);
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mainLayout->addWidget(bottomRightGroupBox, 2, 1);
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mainLayout->addWidget(progressBar, 3, 0, 1, 2);
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mainLayout->setRowStretch(1, 1);
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mainLayout->setRowStretch(2, 1);
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mainLayout->setColumnStretch(0, 1);
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mainLayout->setColumnStretch(1, 1);
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setLayout(mainLayout);
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setWindowTitle(tr("Styles"));
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changeStyle("NorwegianWood");
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}
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//! [4]
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//! [5]
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void WidgetGallery::changeStyle(const QString &styleName)
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//! [5] //! [6]
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{
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if (styleName == "NorwegianWood") {
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QApplication::setStyle(new NorwegianWoodStyle);
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} else {
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QApplication::setStyle(QStyleFactory::create(styleName));
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}
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changePalette();
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}
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//! [6]
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//! [7]
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void WidgetGallery::changePalette()
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//! [7] //! [8]
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{
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if (useStylePaletteCheckBox->isChecked())
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QApplication::setPalette(QApplication::style()->standardPalette());
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else
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QApplication::setPalette(originalPalette);
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}
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//! [8]
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//! [9]
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void WidgetGallery::advanceProgressBar()
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//! [9] //! [10]
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{
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int curVal = progressBar->value();
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int maxVal = progressBar->maximum();
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progressBar->setValue(curVal + (maxVal - curVal) / 100);
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}
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//! [10]
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//! [11]
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void WidgetGallery::createTopLeftGroupBox()
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//! [11] //! [12]
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{
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topLeftGroupBox = new QGroupBox(tr("Group 1"));
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radioButton1 = new QRadioButton(tr("Radio button 1"));
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radioButton2 = new QRadioButton(tr("Radio button 2"));
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radioButton3 = new QRadioButton(tr("Radio button 3"));
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radioButton1->setChecked(true);
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checkBox = new QCheckBox(tr("Tri-state check box"));
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checkBox->setTristate(true);
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checkBox->setCheckState(Qt::PartiallyChecked);
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QVBoxLayout *layout = new QVBoxLayout;
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layout->addWidget(radioButton1);
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layout->addWidget(radioButton2);
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layout->addWidget(radioButton3);
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layout->addWidget(checkBox);
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layout->addStretch(1);
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topLeftGroupBox->setLayout(layout);
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}
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//! [12]
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void WidgetGallery::createTopRightGroupBox()
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{
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topRightGroupBox = new QGroupBox(tr("Group 2"));
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defaultPushButton = new QPushButton(tr("Default Push Button"));
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defaultPushButton->setDefault(true);
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togglePushButton = new QPushButton(tr("Toggle Push Button"));
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togglePushButton->setCheckable(true);
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togglePushButton->setChecked(true);
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flatPushButton = new QPushButton(tr("Flat Push Button"));
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flatPushButton->setFlat(true);
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QVBoxLayout *layout = new QVBoxLayout;
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layout->addWidget(defaultPushButton);
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layout->addWidget(togglePushButton);
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layout->addWidget(flatPushButton);
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layout->addStretch(1);
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topRightGroupBox->setLayout(layout);
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}
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void WidgetGallery::createBottomLeftTabWidget()
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{
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bottomLeftTabWidget = new QTabWidget;
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bottomLeftTabWidget->setSizePolicy(QSizePolicy::Preferred,
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QSizePolicy::Ignored);
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QWidget *tab1 = new QWidget;
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tableWidget = new QTableWidget(10, 10);
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QHBoxLayout *tab1hbox = new QHBoxLayout;
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tab1hbox->setMargin(5);
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tab1hbox->addWidget(tableWidget);
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tab1->setLayout(tab1hbox);
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QWidget *tab2 = new QWidget;
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textEdit = new QTextEdit;
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textEdit->setPlainText(tr("Twinkle, twinkle, little star,\n"
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"How I wonder what you are.\n"
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"Up above the world so high,\n"
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"Like a diamond in the sky.\n"
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"Twinkle, twinkle, little star,\n"
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"How I wonder what you are!\n"));
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QHBoxLayout *tab2hbox = new QHBoxLayout;
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tab2hbox->setMargin(5);
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tab2hbox->addWidget(textEdit);
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tab2->setLayout(tab2hbox);
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bottomLeftTabWidget->addTab(tab1, tr("&Table"));
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bottomLeftTabWidget->addTab(tab2, tr("Text &Edit"));
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}
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void WidgetGallery::createBottomRightGroupBox()
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{
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bottomRightGroupBox = new QGroupBox(tr("Group 3"));
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bottomRightGroupBox->setCheckable(true);
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bottomRightGroupBox->setChecked(true);
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lineEdit = new QLineEdit("s3cRe7");
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lineEdit->setEchoMode(QLineEdit::Password);
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spinBox = new QSpinBox(bottomRightGroupBox);
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spinBox->setValue(50);
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dateTimeEdit = new QDateTimeEdit(bottomRightGroupBox);
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dateTimeEdit->setDateTime(QDateTime::currentDateTime());
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slider = new QSlider(Qt::Horizontal, bottomRightGroupBox);
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slider->setValue(40);
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scrollBar = new QScrollBar(Qt::Horizontal, bottomRightGroupBox);
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scrollBar->setValue(60);
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dial = new QDial(bottomRightGroupBox);
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dial->setValue(30);
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dial->setNotchesVisible(true);
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QGridLayout *layout = new QGridLayout;
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layout->addWidget(lineEdit, 0, 0, 1, 2);
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layout->addWidget(spinBox, 1, 0, 1, 2);
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layout->addWidget(dateTimeEdit, 2, 0, 1, 2);
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layout->addWidget(slider, 3, 0);
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layout->addWidget(scrollBar, 4, 0);
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layout->addWidget(dial, 3, 1, 2, 1);
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layout->setRowStretch(5, 1);
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bottomRightGroupBox->setLayout(layout);
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}
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//! [13]
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void WidgetGallery::createProgressBar()
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{
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progressBar = new QProgressBar;
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progressBar->setRange(0, 10000);
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progressBar->setValue(0);
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QTimer *timer = new QTimer(this);
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connect(timer, SIGNAL(timeout()), this, SLOT(advanceProgressBar()));
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timer->start(1000);
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}
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//! [13]
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