97 lines
4.0 KiB
C++
97 lines
4.0 KiB
C++
// For license of this file, see <project-root-folder>/LICENSE.md.
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#include "gui/reusable/helpspoiler.h"
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#include "definitions/definitions.h"
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#include "gui/guiutilities.h"
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#include "gui/reusable/plaintoolbutton.h"
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#include "miscellaneous/application.h"
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#include "miscellaneous/iconfactory.h"
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#include <QGridLayout>
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#include <QLabel>
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#include <QParallelAnimationGroup>
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#include <QPropertyAnimation>
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#include <QScrollArea>
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#include <QToolButton>
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HelpSpoiler::HelpSpoiler(QWidget* parent) : QWidget(parent),
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m_btnToggle(new QToolButton(this)), m_content(new QScrollArea(this)), m_animation(new QParallelAnimationGroup(this)),
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m_layout(new QGridLayout(this)), m_text(new QLabel(this)) {
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m_btnToggle->setStyleSheet(QSL("QToolButton { border: none; }"));
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m_btnToggle->setToolButtonStyle(Qt::ToolButtonStyle::ToolButtonTextBesideIcon);
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m_btnToggle->setArrowType(Qt::ArrowType::RightArrow);
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m_btnToggle->setText(tr("View more information on this"));
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m_btnToggle->setCheckable(true);
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m_btnToggle->setChecked(false);
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m_content->setSizePolicy(QSizePolicy::Policy::Expanding, QSizePolicy::Policy::Fixed);
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m_content->setMaximumHeight(0);
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m_content->setMinimumHeight(0);
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m_animation->addAnimation(new QPropertyAnimation(this, QSL("minimumHeight").toLocal8Bit()));
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m_animation->addAnimation(new QPropertyAnimation(this, QSL("maximumHeight").toLocal8Bit()));
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m_animation->addAnimation(new QPropertyAnimation(m_content, QSL("maximumHeight").toLocal8Bit()));
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// Don't waste space.
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m_layout->setHorizontalSpacing(0);
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m_layout->setVerticalSpacing(0);
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m_layout->setContentsMargins(0, 0, 0, 0);
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PlainToolButton* btn_help = new PlainToolButton(this);
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btn_help->setPadding(0);
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btn_help->setIcon(qApp->icons()->fromTheme(QSL("dialog-question")));
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m_layout->addWidget(btn_help, 0, 0);
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m_layout->addWidget(m_btnToggle, 0, 1, 1, 1, Qt::AlignmentFlag::AlignLeft);
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m_layout->addWidget(m_content, 1, 0, 1, 2);
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QObject::connect(m_btnToggle, &QToolButton::clicked, [this](const bool checked) {
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const auto collapsed_height = sizeHint().height() - m_content->maximumHeight();
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auto content_height = m_text->fontMetrics().boundingRect(QRect(QPoint(0, 0),
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QPoint(m_text->width(), 1000)),
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Qt::TextFlag::TextWordWrap,
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m_text->text()).height() +
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(2 * m_text->fontMetrics().lineSpacing());
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for (int i = 0; i < m_animation->animationCount() - 1; i++) {
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QPropertyAnimation* spoiler_animation = static_cast<QPropertyAnimation*>(m_animation->animationAt(i));
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spoiler_animation->setDuration(100);
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spoiler_animation->setStartValue(collapsed_height);
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spoiler_animation->setEndValue(collapsed_height + content_height);
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}
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QPropertyAnimation* content_animation = static_cast<QPropertyAnimation*>(m_animation->animationAt(m_animation->animationCount() - 1));
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content_animation->setDuration(100);
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content_animation->setStartValue(0);
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content_animation->setEndValue(content_height);
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m_btnToggle->setArrowType(checked
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? Qt::ArrowType::DownArrow
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: Qt::ArrowType::RightArrow);
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m_animation->setDirection(checked
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? QAbstractAnimation::Direction::Forward
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: QAbstractAnimation::Direction::Backward);
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m_animation->start();
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});
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m_text->setWordWrap(true);
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auto* content_layout = new QVBoxLayout(m_content);
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content_layout->addWidget(m_text, 1);
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}
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void HelpSpoiler::setHelpText(const QString& title, const QString& text, bool is_warning) {
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m_btnToggle->setText(title);
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setHelpText(text, is_warning);
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}
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void HelpSpoiler::setHelpText(const QString& text, bool is_warning) {
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m_text->setText(text);
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GuiUtilities::setLabelAsNotice(*m_text, is_warning, false);
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}
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