diff options
Diffstat (limited to 'tests/manual/examples/widgets/widgets/styles/widgetgallery.cpp')
-rw-r--r-- | tests/manual/examples/widgets/widgets/styles/widgetgallery.cpp | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/widgets/styles/widgetgallery.cpp b/tests/manual/examples/widgets/widgets/styles/widgetgallery.cpp new file mode 100644 index 0000000000..83cb99a52c --- /dev/null +++ b/tests/manual/examples/widgets/widgets/styles/widgetgallery.cpp @@ -0,0 +1,277 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "widgetgallery.h" +#include "norwegianwoodstyle.h" + +#include <QApplication> +#include <QCheckBox> +#include <QComboBox> +#include <QDateTimeEdit> +#include <QDial> +#include <QGridLayout> +#include <QGroupBox> +#include <QLabel> +#include <QLineEdit> +#include <QProgressBar> +#include <QPushButton> +#include <QRadioButton> +#include <QScrollBar> +#include <QSpinBox> +#include <QStyle> +#include <QStyleFactory> +#include <QTableWidget> +#include <QTextEdit> +#include <QTimer> + +//! [0] +WidgetGallery::WidgetGallery(QWidget *parent) + : QDialog(parent) +{ + styleComboBox = new QComboBox; + const QString defaultStyleName = QApplication::style()->objectName(); + QStringList styleNames = QStyleFactory::keys(); + styleNames.append("NorwegianWood"); + for (int i = 1, size = styleNames.size(); i < size; ++i) { + if (defaultStyleName.compare(styleNames.at(i), Qt::CaseInsensitive) == 0) { + styleNames.swapItemsAt(0, i); + break; + } + } + styleComboBox->addItems(styleNames); + + 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, &QComboBox::textActivated, +//! [1] //! [2] + this, &WidgetGallery::changeStyle); + connect(useStylePaletteCheckBox, &QCheckBox::toggled, + this, &WidgetGallery::changePalette); + connect(disableWidgetsCheckBox, &QCheckBox::toggled, + topLeftGroupBox, &QGroupBox::setDisabled); + connect(disableWidgetsCheckBox, &QCheckBox::toggled, + topRightGroupBox, &QGroupBox::setDisabled); + connect(disableWidgetsCheckBox, &QCheckBox::toggled, + bottomLeftTabWidget, &QGroupBox::setDisabled); + connect(disableWidgetsCheckBox, &QCheckBox::toggled, + bottomRightGroupBox, &QGroupBox::setDisabled); +//! [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")); + styleChanged(); +} +//! [4] + +//! [5] +void WidgetGallery::changeStyle(const QString &styleName) +//! [5] //! [6] +{ + if (styleName == "NorwegianWood") + QApplication::setStyle(new NorwegianWoodStyle); + else + QApplication::setStyle(QStyleFactory::create(styleName)); +} +//! [6] + +//! [7] +void WidgetGallery::changePalette() +//! [7] //! [8] +{ + QApplication::setPalette(useStylePaletteCheckBox->isChecked() ? + QApplication::style()->standardPalette() : QPalette()); +} +//! [8] + +void WidgetGallery::changeEvent(QEvent *event) +{ + if (event->type() == QEvent::StyleChange) + styleChanged(); +} + +void WidgetGallery::styleChanged() +{ + auto styleName = QApplication::style()->objectName(); + for (int i = 0; i < styleComboBox->count(); ++i) { + if (QString::compare(styleComboBox->itemText(i), styleName, Qt::CaseInsensitive) == 0) { + styleComboBox->setCurrentIndex(i); + break; + } + } + + changePalette(); +} + +//! [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->setContentsMargins(5,5, 5, 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->setContentsMargins(5, 5, 5, 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, &QTimer::timeout, this, &WidgetGallery::advanceProgressBar); + timer->start(1000); +} +//! [13] |