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52 lines
1.0 KiB
C++
52 lines
1.0 KiB
C++
#include "qt/qt_common/spinner.hpp"
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#include <QtCore/QString>
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#include <QtCore/QTimer>
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#include <QtCore/Qt>
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namespace
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{
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int constexpr kMinSpinnerPixmap = 1;
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int constexpr kMaxSpinnerPixmap = 12;
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int constexpr kTimeoutMs = 100;
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} // namespace
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Spinner::Spinner()
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{
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for (int i = kMinSpinnerPixmap; i <= kMaxSpinnerPixmap; ++i)
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{
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auto const path = ":common/spinner" + QString::number(i) + ".png";
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m_pixmaps.emplace_back(path);
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}
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setEnabled(false);
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setAlignment(Qt::AlignCenter);
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QSizePolicy policy(QSizePolicy::Fixed, QSizePolicy::Fixed);
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policy.setRetainSizeWhenHidden(true);
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setSizePolicy(policy);
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setMinimumSize(m_pixmaps.front().size());
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setPixmap(m_pixmaps.front());
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m_timer = new QTimer(this /* parent */);
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connect(m_timer, &QTimer::timeout, [this]() {
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m_progress = (m_progress + 1) % m_pixmaps.size();
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setPixmap(m_pixmaps[m_progress]);
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});
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}
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void Spinner::Show()
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{
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m_progress = 0;
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setPixmap(m_pixmaps[m_progress]);
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m_timer->start(kTimeoutMs);
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show();
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}
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void Spinner::Hide()
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{
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m_timer->stop();
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hide();
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}
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