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feat: auto long image mode

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This commit is contained in:
Gary Wang
2025-07-26 15:33:02 +08:00
parent f0ed9d0ca1
commit f8d3dcc899
8 changed files with 136 additions and 8 deletions
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13
app/navigatorview.cpp
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@ -9,6 +9,7 @@
#include <QMouseEvent>
#include <QDebug>
#include <QTimer>
NavigatorView::NavigatorView(QWidget *parent)
: QGraphicsView (parent)
@ -34,10 +35,14 @@ void NavigatorView::setOpacity(qreal opacity, bool animated)
void NavigatorView::updateMainViewportRegion()
{
if (m_mainView != nullptr) {
m_viewportRegion = mapFromScene(m_mainView->mapToScene(m_mainView->rect()));
update();
}
// Use QTimer::singleShot with lambda to delay the update
// This ensures all geometry updates are complete before calculating viewport region
QTimer::singleShot(0, [this]() {
if (m_mainView != nullptr) {
m_viewportRegion = mapFromScene(m_mainView->mapToScene(m_mainView->rect()));
update();
}
});
}
void NavigatorView::mousePressEvent(QMouseEvent *event)