qt5base-lts/examples/widgets/styles/widgetgallery.cpp
Lars Knoll e510b6e466 include fixes
Fixed the include statements
added QT+=widgets in examples/network to
get them to compile. Will need something better
than doing it manually.
2011-05-07 22:57:49 +02:00

276 lines
9.0 KiB
C++

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