ericek111andClaude Opus 5.5
23e957660f
Comments only, no code changes. Replaces vague or personified phrasing with explicit statements of what the code does and why, uses bullet lists for multi-case behavior, and fixes the settings path in WindowSettings.h (~/.config/sloposk/sloposk.conf). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
#include "CollapseController.h"
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#include "FloatingWindow.h"
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#include <QQuickWindow>
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namespace {
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constexpr int ExpandTimeoutMs = 500;
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bool roughlyEqual(QSize a, QSize b)
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{
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return qAbs(a.width() - b.width()) <= 1 && qAbs(a.height() - b.height()) <= 1;
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}
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} // namespace
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CollapseController::CollapseController(QQuickWindow &window, FloatingWindow &placement, QObject *parent)
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: QObject(parent)
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, m_window(window)
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, m_placement(placement)
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{
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m_expanding.setSingleShot(true);
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m_expanding.setInterval(ExpandTimeoutMs);
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connect(&m_expanding, &QTimer::timeout, this, &CollapseController::finishExpanding);
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connect(&window, &QWindow::widthChanged, this, &CollapseController::windowResized);
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connect(&window, &QWindow::heightChanged, this, &CollapseController::windowResized);
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}
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bool CollapseController::collapse()
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{
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if (m_collapsed)
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return true;
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QVariant rect;
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QMetaObject::invokeMethod(&m_window, "dismissKeyRect", Q_RETURN_ARG(QVariant, rect));
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if (rect.toRectF().isEmpty())
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return false;
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m_keyRect = rect.toRectF();
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m_expandedSize = m_window.size();
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m_collapsed = true;
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Q_EMIT collapsedChanged();
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// Wait one frame, so the compositor has the new (lower) minimum size before the resize.
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connect(&m_window, &QQuickWindow::frameSwapped, this, [this] {
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if (m_collapsed)
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m_placement.moveResize(m_keyRect, false);
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}, Qt::SingleShotConnection);
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return true;
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}
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void CollapseController::expand()
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{
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if (!m_collapsed || m_expanding.isActive())
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return;
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if (roughlyEqual(m_window.size(), m_expandedSize)) {
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finishExpanding(); // window never shrank: nothing to resize
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return;
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}
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// Stay collapsed until the window has grown, so the keys aren't drawn squeezed.
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m_placement.moveResize(QRectF(-m_keyRect.topLeft(), m_expandedSize), true);
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m_expanding.start();
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}
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void CollapseController::windowResized()
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{
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if (m_expanding.isActive() && roughlyEqual(m_window.size(), m_expandedSize))
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finishExpanding();
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}
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void CollapseController::finishExpanding()
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{
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m_expanding.stop();
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if (!roughlyEqual(m_window.size(), m_expandedSize))
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m_window.resize(m_expandedSize); // KWin didn't resize (timeout): resize directly
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m_collapsed = false;
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Q_EMIT collapsedChanged();
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}
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