Files
QodeAssist/settings/CollapsibleHeader.cpp
2026-06-30 11:52:59 +02:00

131 lines
3.5 KiB
C++

// Copyright (C) 2024-2026 Petr Mironychev
// SPDX-License-Identifier: GPL-3.0-or-later
// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE
#include "CollapsibleHeader.hpp"
#include "SettingsTheme.hpp"
#include <utils/theme/theme.h>
#include <QEnterEvent>
#include <QEvent>
#include <QFont>
#include <QHBoxLayout>
#include <QLabel>
#include <QMouseEvent>
#include <QPalette>
#include <QScopedValueRollback>
namespace QodeAssist::Settings {
CollapsibleHeader::CollapsibleHeader(const QString &title, int count, QWidget *parent)
: QFrame(parent)
{
setObjectName(QStringLiteral("CollapsibleHeader"));
setAutoFillBackground(true);
setCursor(Qt::PointingHandCursor);
m_arrow = new QLabel(this);
QFont af = m_arrow->font();
af.setPixelSize(9);
m_arrow->setFont(af);
m_arrow->setFixedWidth(12);
m_arrow->setAlignment(Qt::AlignCenter);
m_title = new QLabel(title.toUpper(), this);
QFont tf = m_title->font();
tf.setPixelSize(11);
tf.setBold(true);
tf.setLetterSpacing(QFont::AbsoluteSpacing, 0.4);
m_title->setFont(tf);
m_count = new QLabel(QString::number(count), this);
m_count->setFont(monospaceFont(10));
auto *row = new QHBoxLayout(this);
row->setContentsMargins(16, 5, 10, 5);
row->setSpacing(6);
row->addWidget(m_arrow, 0, Qt::AlignVCenter);
row->addWidget(m_title, 0, Qt::AlignVCenter);
row->addStretch(1);
row->addWidget(m_count, 0, Qt::AlignVCenter);
updateArrow();
applyTheme();
}
void CollapsibleHeader::setExpanded(bool expanded)
{
m_expanded = expanded;
updateArrow();
}
void CollapsibleHeader::setClickable(bool clickable)
{
m_clickable = clickable;
setCursor(clickable ? Qt::PointingHandCursor : Qt::ArrowCursor);
}
void CollapsibleHeader::mouseReleaseEvent(QMouseEvent *event)
{
if (m_clickable && event->button() == Qt::LeftButton)
emit toggled();
QFrame::mouseReleaseEvent(event);
}
void CollapsibleHeader::enterEvent(QEnterEvent *event)
{
m_hovered = true;
applyTheme();
QFrame::enterEvent(event);
}
void CollapsibleHeader::leaveEvent(QEvent *event)
{
m_hovered = false;
applyTheme();
QFrame::leaveEvent(event);
}
void CollapsibleHeader::changeEvent(QEvent *event)
{
QFrame::changeEvent(event);
if (event->type() == QEvent::PaletteChange || event->type() == QEvent::StyleChange)
applyTheme();
}
void CollapsibleHeader::updateArrow()
{
m_arrow->setText(m_expanded ? QStringLiteral("") : QStringLiteral(""));
}
void CollapsibleHeader::applyTheme()
{
if (m_inApplyTheme)
return;
QScopedValueRollback<bool> guard(m_inApplyTheme, true);
const QColor base = Utils::creatorColor(Utils::Theme::BackgroundColorNormal);
const QColor mid = Utils::creatorColor(Utils::Theme::PanelTextColorMid);
const QColor bg = mix(base, mid, m_hovered ? 0.18 : 0.08);
setStyleSheet(QStringLiteral("#CollapsibleHeader { background:%1;"
" border-top:1px solid %2; }")
.arg(cssColor(bg), cssColor(mix(base, mid, 0.25))));
QPalette ap = m_arrow->palette();
ap.setColor(QPalette::WindowText, mid);
m_arrow->setPalette(ap);
QPalette tp = m_title->palette();
tp.setColor(QPalette::WindowText, Utils::creatorColor(Utils::Theme::PanelTextColorLight));
m_title->setPalette(tp);
QPalette cp = m_count->palette();
cp.setColor(QPalette::WindowText, mid);
m_count->setPalette(cp);
}
} // namespace QodeAssist::Settings