mirror of
https://github.com/transmission/transmission
synced 2024-12-27 18:18:10 +00:00
8afbfecadb
* chore: re-enable readability-static-accessed-through-instance test in qt * chore: re-enable clang-diagnostic-nonportable-system-include-path check in qt/ * chore: re-enable clang-diagnostic-undefined-reinterpret-cast test in qt/ * chore: re-enable cert-err58-cpp check in qt/ * chore: re-enable clang-diagnostic-switch-enum check in qt/ * chore: re-enable modernize-return-braced-init-list check in qt/ * chore: re-enable cppcoreguidelines-pro-type-static-cast-downcast check in qt/ * chore: re-enable cppcoreguidelines-pro-type-cstyle-cast check in qt/ * refactor: re-enable cppcoreguidelines-init-variables check in qt/ * chore: re-enable cppcoreguidelines-pro-type-vararg check in qt/ * chore: remove explicit disable of clang-diagnostic-old-style-cast check in qt/ * chore: re-enable bugprone-implicit-widening-of-multiplication-result check in qt/
100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
// This file Copyright © 2015-2022 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#include <QApplication>
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#include <QStyleOptionHeader>
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#include <QStylePainter>
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#include "TorrentView.h"
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class TorrentView::HeaderWidget : public QWidget
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{
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public:
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explicit HeaderWidget(TorrentView* parent)
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: QWidget(parent)
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{
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setFont(QApplication::font("QMiniFont"));
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}
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void setText(QString const& text)
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{
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text_ = text;
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update();
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}
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// QWidget
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[[nodiscard]] QSize sizeHint() const override
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{
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QStyleOptionHeader option;
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option.rect = QRect(0, 0, 100, 100);
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QRect const label_rect = style()->subElementRect(QStyle::SE_HeaderLabel, &option, this);
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return { 100, fontMetrics().height() + (option.rect.height() - label_rect.height()) };
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}
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protected:
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// QWidget
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void paintEvent(QPaintEvent* /*event*/) override
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{
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QStyleOptionHeader option;
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option.initFrom(this);
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option.state = QStyle::State_Enabled;
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option.position = QStyleOptionHeader::OnlyOneSection;
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QStylePainter painter(this);
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painter.drawControl(QStyle::CE_HeaderSection, option);
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option.rect = style()->subElementRect(QStyle::SE_HeaderLabel, &option, this);
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painter.drawItemText(option.rect, Qt::AlignCenter, option.palette, true, text_, QPalette::ButtonText);
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}
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void mouseDoubleClickEvent(QMouseEvent* /*event*/) override
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{
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emit dynamic_cast<TorrentView*>(parent())->headerDoubleClicked();
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}
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private:
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QString text_;
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};
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TorrentView::TorrentView(QWidget* parent)
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: QListView(parent)
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, header_widget_(new HeaderWidget(this))
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{
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}
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void TorrentView::setHeaderText(QString const& text)
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{
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bool const header_visible = !text.isEmpty();
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header_widget_->setText(text);
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header_widget_->setVisible(header_visible);
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if (header_visible)
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{
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adjustHeaderPosition();
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}
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setViewportMargins(0, header_visible ? header_widget_->height() : 0, 0, 0);
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}
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void TorrentView::resizeEvent(QResizeEvent* event)
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{
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QListView::resizeEvent(event);
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if (header_widget_->isVisible())
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{
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adjustHeaderPosition();
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}
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}
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void TorrentView::adjustHeaderPosition()
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{
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QRect header_widget_rect = contentsRect();
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header_widget_rect.setWidth(viewport()->width());
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header_widget_rect.setHeight(header_widget_->sizeHint().height());
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header_widget_->setGeometry(header_widget_rect);
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}
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