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Diffstat (limited to 'examples/webenginewidgets/recipebrowser/stylesheetdialog.cpp')
-rw-r--r-- | examples/webenginewidgets/recipebrowser/stylesheetdialog.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/examples/webenginewidgets/recipebrowser/stylesheetdialog.cpp b/examples/webenginewidgets/recipebrowser/stylesheetdialog.cpp new file mode 100644 index 000000000..2137617c3 --- /dev/null +++ b/examples/webenginewidgets/recipebrowser/stylesheetdialog.cpp @@ -0,0 +1,129 @@ +// Copyright (C) 2023 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "mainwindow.h" +#include "stylesheetdialog.h" +#include "ui_stylesheetdialog.h" + +StylesheetDialog::StylesheetDialog(QWidget *parent) : QDialog(parent), ui(new Ui::StylesheetDialog) +{ + ui->setupUi(this); + + connect(ui->styleSheetList, &QListWidget::currentItemChanged, this, + &StylesheetDialog::currentStyleSheetChanged); + connect(ui->styleSheetList, &QListWidget::itemClicked, this, + &StylesheetDialog::listItemClicked); + connect(ui->fileNameEdit, &QLineEdit::textChanged, this, &StylesheetDialog::fileNameChanged); + + connect(ui->addButton, &QPushButton::clicked, this, &StylesheetDialog::addButtonClicked); + connect(ui->removeButton, &QPushButton::clicked, this, &StylesheetDialog::removeButtonClicked); + + QSettings settings; + settings.beginGroup("styleSheets"); + for (const auto &name : settings.allKeys()) { + QListWidgetItem *listItem = new QListWidgetItem(name, ui->styleSheetList); + listItem->setFlags(listItem->flags() | Qt::ItemIsUserCheckable); + bool checked = settings.value(name).value<StyleSheet>().second; + listItem->setCheckState(checked ? Qt::Checked : Qt::Unchecked); + } + settings.endGroup(); +} + +StylesheetDialog::~StylesheetDialog() +{ + delete ui; +} + +void StylesheetDialog::currentStyleSheetChanged(QListWidgetItem *current, QListWidgetItem *previous) +{ + if (!previous) { + // Select the first item on startup + ui->styleSheetList->setCurrentItem(current); + } + + if (!current) { + ui->fileNameEdit->setText(QString()); + ui->sourceCodeEdit->setPlainText(QString()); + return; + } + + QSettings settings; + settings.beginGroup("styleSheets"); + ui->fileNameEdit->setText(current->text()); + const QString source = settings.value(current->text()).value<StyleSheet>().first; + ui->sourceCodeEdit->setPlainText(source); + settings.endGroup(); +} + +void StylesheetDialog::listItemClicked(QListWidgetItem *item) +{ + MainWindow *window = static_cast<MainWindow *>(parent()); + const QString name = item->text(); + bool checkedStateChanged = (item->checkState() == Qt::Checked && !window->hasStyleSheet(name)) + || (item->checkState() == Qt::Unchecked && window->hasStyleSheet(name)); + if (!checkedStateChanged) + return; + + QSettings settings; + settings.beginGroup("styleSheets"); + const QString source = settings.value(name).value<StyleSheet>().first; + + if (item->checkState() == Qt::Checked) { + settings.setValue(name, QVariant::fromValue(qMakePair(source, true))); + window->insertStyleSheet(name, source, true); + } else { + settings.setValue(name, QVariant::fromValue(qMakePair(source, false))); + window->removeStyleSheet(name, true); + } + + settings.endGroup(); +} + +void StylesheetDialog::fileNameChanged(const QString &text) +{ + QList<QListWidgetItem *> items = ui->styleSheetList->findItems(text, Qt::MatchFixedString); + if (items.size()) + ui->addButton->setEnabled(false); + else + ui->addButton->setEnabled(true); +} + +void StylesheetDialog::addButtonClicked() +{ + const QString name = ui->fileNameEdit->text(); + const QString source = ui->sourceCodeEdit->toPlainText(); + if (name.isEmpty() || source.isEmpty()) + return; + + QListWidgetItem *listItem = new QListWidgetItem(ui->fileNameEdit->text(), ui->styleSheetList); + listItem->setFlags(listItem->flags() | Qt::ItemIsUserCheckable); + listItem->setCheckState(Qt::Checked); + + MainWindow *window = static_cast<MainWindow *>(parent()); + window->insertStyleSheet(name, source, true); + + QSettings settings; + settings.beginGroup("styleSheets"); + settings.setValue(name, QVariant::fromValue(qMakePair(source, true))); + settings.endGroup(); + + ui->addButton->setEnabled(false); +} + +void StylesheetDialog::removeButtonClicked() +{ + if (ui->styleSheetList->selectedItems().isEmpty()) + return; + + MainWindow *window = static_cast<MainWindow *>(parent()); + QSettings settings; + settings.beginGroup("styleSheets"); + + QListWidgetItem *item = ui->styleSheetList->selectedItems().first(); + const QString name = item->text(); + window->removeStyleSheet(name, true); + settings.remove(name); + delete item; + + settings.endGroup(); +} |