4fe210b93a
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"
|
||
#include <QVBoxLayout>
|
||
#include <QTextBrowser>
|
||
#include <QEvent>
|
||
#include <QDesktopServices>
|
||
#include <QApplication>
|
||
|
||
CollapsibleSection::CollapsibleSection(
|
||
const QString &title,
|
||
const QString &markdownContent,
|
||
QWidget *parent,
|
||
const bool expanded
|
||
): QWidget(parent) {
|
||
QColor bg = qApp->palette().color(QPalette::Window);
|
||
bool dark = bg.lightness() < 128;
|
||
|
||
// Кнопка заголовка с стрелкой
|
||
m_toggleButton = new QToolButton(this);
|
||
m_toggleButton->setText(title);
|
||
m_toggleButton->setCheckable(true);
|
||
m_toggleButton->setChecked(expanded);
|
||
m_toggleButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
|
||
m_toggleButton->setArrowType(expanded ? Qt::DownArrow : Qt::RightArrow);
|
||
|
||
connect(m_toggleButton, &QToolButton::toggled, this, &CollapsibleSection::onToggled);
|
||
|
||
// Контент без собственного скрола, займёт доступное пространство
|
||
m_contentBrowser = new QTextBrowser(this);
|
||
m_contentBrowser->setMarkdown(markdownContent);
|
||
m_contentBrowser->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
||
m_contentBrowser->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
||
m_contentBrowser->setFrameShape(QFrame::NoFrame);
|
||
m_contentBrowser->setVisible(expanded);
|
||
m_contentBrowser->document()->adjustSize();
|
||
m_contentBrowser->setReadOnly(true);
|
||
m_contentBrowser->setOpenLinks(false);
|
||
|
||
// 2) Подключаемся к клику по ссылке
|
||
connect(m_contentBrowser, &QTextBrowser::anchorClicked,
|
||
this, [](const QUrl &url) {
|
||
QDesktopServices::openUrl(url);
|
||
});
|
||
|
||
if (dark) {
|
||
m_contentBrowser->setStyleSheet(R"(
|
||
QTextBrowser {
|
||
background-color: #2b2b2b;
|
||
border: 1px solid #ccc;
|
||
color: #dddddd;
|
||
border-radius:3px;
|
||
}
|
||
)");
|
||
} else {
|
||
m_contentBrowser->setStyleSheet(R"(
|
||
QTextBrowser {
|
||
background-color: white;
|
||
border: 1px solid #ccc;
|
||
color: black;
|
||
border-radius: 3px;
|
||
}
|
||
)");
|
||
}
|
||
updateContentHeight();
|
||
m_contentBrowser->viewport()->installEventFilter(this);
|
||
|
||
auto *layout = new QVBoxLayout(this);
|
||
layout->setSpacing(0);
|
||
layout->setContentsMargins(0, 0, 0, 0);
|
||
layout->addWidget(m_toggleButton);
|
||
layout->addSpacing(5);
|
||
layout->addWidget(m_contentBrowser);
|
||
}
|
||
|
||
bool CollapsibleSection::eventFilter(QObject *watched, QEvent *event) {
|
||
if (watched == m_contentBrowser->viewport() && event->type() == QEvent::Resize) {
|
||
updateContentHeight();
|
||
}
|
||
return QWidget::eventFilter(watched, event);
|
||
}
|
||
|
||
void CollapsibleSection::updateContentHeight() const {
|
||
const qreal w = m_contentBrowser->viewport()->width();
|
||
m_contentBrowser->document()->setTextWidth(w);
|
||
const qreal h = m_contentBrowser->document()->size().height();
|
||
// Можно добавить +1 пиксел на погрешность:
|
||
m_contentBrowser->setFixedHeight(static_cast<int>(h) + 5);
|
||
}
|
||
|
||
void CollapsibleSection::onToggled(const bool checked) const {
|
||
m_toggleButton->setArrowType(checked ? Qt::DownArrow : Qt::RightArrow);
|
||
m_contentBrowser->setVisible(checked);
|
||
|
||
if (checked) {
|
||
updateContentHeight();
|
||
}
|
||
}
|