From 59207cbc449e2e69e6b794115f8aeae168dba405 Mon Sep 17 00:00:00 2001 From: Zhao Yuhang <2546789017@qq.com> Date: 周三, 13 12月 2023 20:08:19 +0800 Subject: [PATCH] minor tweaks --- src/widgets/widgetitemdelegate.cpp | 35 +++++++++++++++++++---------------- 1 files changed, 19 insertions(+), 16 deletions(-) diff --git a/src/widgets/widgetitemdelegate.cpp b/src/widgets/widgetitemdelegate.cpp index 974f755..ca8bb99 100644 --- a/src/widgets/widgetitemdelegate.cpp +++ b/src/widgets/widgetitemdelegate.cpp @@ -16,11 +16,11 @@ return static_cast<const QWidget *>(obj)->windowHandle(); } - bool WidgetItemDelegate::isEnabled(QObject *obj) const { + bool WidgetItemDelegate::isEnabled(const QObject *obj) const { return static_cast<const QWidget *>(obj)->isEnabled(); } - bool WidgetItemDelegate::isVisible(QObject *obj) const { + bool WidgetItemDelegate::isVisible(const QObject *obj) const { return static_cast<const QWidget *>(obj)->isVisible(); } @@ -35,7 +35,7 @@ return static_cast<const QWidget *>(host)->windowHandle(); } - bool WidgetItemDelegate::isHostSizeFixed(QObject *host) const { + bool WidgetItemDelegate::isHostSizeFixed(const QObject *host) const { const auto widget = static_cast<const QWidget *>(host); // "Qt::MSWindowsFixedSizeDialogHint" is used cross-platform actually. if (widget->windowFlags() & Qt::MSWindowsFixedSizeDialogHint) { @@ -49,25 +49,28 @@ } // Usually set by the user. const QSizePolicy sizePolicy = widget->sizePolicy(); - if ((sizePolicy.horizontalPolicy() == QSizePolicy::Fixed) - && (sizePolicy.verticalPolicy() == QSizePolicy::Fixed)) { + if ((sizePolicy.horizontalPolicy() == QSizePolicy::Fixed) && + (sizePolicy.verticalPolicy() == QSizePolicy::Fixed)) { return true; } return false; } - bool WidgetItemDelegate::resetQtGrabbedControl() const { - if (qt_button_down) { - static constexpr const auto invalidPos = QPoint{std::numeric_limits<int>::lowest(), std::numeric_limits<int>::lowest()}; - const auto event = - new QMouseEvent(QEvent::MouseButtonRelease, invalidPos, invalidPos, invalidPos, - Qt::LeftButton, QGuiApplication::mouseButtons() ^ Qt::LeftButton, - QGuiApplication::keyboardModifiers()); - QApplication::postEvent(qt_button_down, event); - qt_button_down = nullptr; - return true; + bool WidgetItemDelegate::isWindowActive(const QObject *host) const { + return static_cast<const QWidget *>(host)->isActiveWindow(); + } + + void WidgetItemDelegate::resetQtGrabbedControl() const { + if (!qt_button_down) { + return; } - return false; + static constexpr const auto invalidPos = + QPoint{std::numeric_limits<int>::lowest(), std::numeric_limits<int>::lowest()}; + const auto event = new QMouseEvent( + QEvent::MouseButtonRelease, invalidPos, invalidPos, invalidPos, Qt::LeftButton, + QGuiApplication::mouseButtons() ^ Qt::LeftButton, QGuiApplication::keyboardModifiers()); + QApplication::postEvent(qt_button_down, event); + qt_button_down = nullptr; } } \ No newline at end of file -- Gitblit v1.9.1