aeb7a2e4e0
Commented out unused tutorial window logic in MainWindow to simplify initialization. Updated CollapsibleSection to support light and dark themes dynamically, improving visual consistency based on the application's palette.
97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
#include "CollapsibleSection.h"
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#include <QVBoxLayout>
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#include <QTextBrowser>
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#include <QEvent>
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#include <QDesktopServices>
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#include <QApplication>
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CollapsibleSection::CollapsibleSection(
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const QString &title,
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const QString &markdownContent,
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QWidget *parent,
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const bool expanded
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): QWidget(parent) {
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QColor bg = qApp->palette().color(QPalette::Window);
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bool dark = bg.lightness() < 128;
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// Кнопка заголовка с стрелкой
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m_toggleButton = new QToolButton(this);
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m_toggleButton->setText(title);
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m_toggleButton->setCheckable(true);
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m_toggleButton->setChecked(expanded);
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m_toggleButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
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m_toggleButton->setArrowType(expanded ? Qt::DownArrow : Qt::RightArrow);
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connect(m_toggleButton, &QToolButton::toggled, this, &CollapsibleSection::onToggled);
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// Контент без собственного скрола, займёт доступное пространство
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m_contentBrowser = new QTextBrowser(this);
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m_contentBrowser->setMarkdown(markdownContent);
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m_contentBrowser->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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m_contentBrowser->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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m_contentBrowser->setFrameShape(QFrame::NoFrame);
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m_contentBrowser->setVisible(expanded);
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m_contentBrowser->document()->adjustSize();
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m_contentBrowser->setReadOnly(true);
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m_contentBrowser->setOpenLinks(false);
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// 2) Подключаемся к клику по ссылке
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connect(m_contentBrowser, &QTextBrowser::anchorClicked,
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this, [](const QUrl &url) {
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QDesktopServices::openUrl(url);
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});
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if (dark) {
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m_contentBrowser->setStyleSheet(R"(
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QTextBrowser {
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background-color: #2b2b2b;
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border: 1px solid #ccc;
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color: #dddddd;
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border-radius:3px;
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}
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)");
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} else {
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m_contentBrowser->setStyleSheet(R"(
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QTextBrowser {
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background-color: white;
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border: 1px solid #ccc;
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color: black;
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border-radius: 3px;
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}
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)");
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}
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updateContentHeight();
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m_contentBrowser->viewport()->installEventFilter(this);
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auto *layout = new QVBoxLayout(this);
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layout->setSpacing(0);
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layout->setContentsMargins(0, 0, 0, 0);
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layout->addWidget(m_toggleButton);
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layout->addSpacing(5);
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layout->addWidget(m_contentBrowser);
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}
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bool CollapsibleSection::eventFilter(QObject *watched, QEvent *event) {
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if (watched == m_contentBrowser->viewport() && event->type() == QEvent::Resize) {
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updateContentHeight();
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}
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return QWidget::eventFilter(watched, event);
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}
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void CollapsibleSection::updateContentHeight() const {
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const qreal w = m_contentBrowser->viewport()->width();
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m_contentBrowser->document()->setTextWidth(w);
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const qreal h = m_contentBrowser->document()->size().height();
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// Можно добавить +1 пиксел на погрешность:
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m_contentBrowser->setFixedHeight(static_cast<int>(h) + 5);
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}
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void CollapsibleSection::onToggled(const bool checked) const {
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m_toggleButton->setArrowType(checked ? Qt::DownArrow : Qt::RightArrow);
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m_contentBrowser->setVisible(checked);
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if (checked) {
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updateContentHeight();
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}
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}
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