From dddf96c011723a12b11acc2980c10eb370961021 Mon Sep 17 00:00:00 2001 From: Zhao Yuhang <2546789017@qq.com> Date: 周五, 15 12月 2023 21:35:17 +0800 Subject: [PATCH] add qt impl --- src/widgets/widgetitemdelegate.cpp | 94 ++++++++++++++++++++++++++++++++++++++++++---- 1 files changed, 85 insertions(+), 9 deletions(-) diff --git a/src/widgets/widgetitemdelegate.cpp b/src/widgets/widgetitemdelegate.cpp index 61ed17b..d838a0f 100644 --- a/src/widgets/widgetitemdelegate.cpp +++ b/src/widgets/widgetitemdelegate.cpp @@ -1,25 +1,101 @@ #include "widgetitemdelegate_p.h" +#include <QtGui/QMouseEvent> #include <QtWidgets/QWidget> +#include <QtWidgets/QApplication> + +extern Q_WIDGETS_EXPORT QWidget *qt_button_down; namespace QWK { - - WidgetItemDelegate::WidgetItemDelegate() { + + WidgetItemDelegate::WidgetItemDelegate() = default; + + WidgetItemDelegate::~WidgetItemDelegate() = default; + + QWindow *WidgetItemDelegate::window(const QObject *obj) const { + return static_cast<const QWidget *>(obj)->windowHandle(); } - WidgetItemDelegate::~WidgetItemDelegate() { + bool WidgetItemDelegate::isEnabled(const QObject *obj) const { + return static_cast<const QWidget *>(obj)->isEnabled(); } - QWindow *WidgetItemDelegate::window(QObject *obj) const { - return static_cast<QWidget *>(obj)->windowHandle(); + bool WidgetItemDelegate::isVisible(const QObject *obj) const { + return static_cast<const QWidget *>(obj)->isVisible(); } - bool WidgetItemDelegate::isEnabled(QObject *obj) const { - return static_cast<QWidget *>(obj)->isEnabled(); + QRect WidgetItemDelegate::mapGeometryToScene(const QObject *obj) const { + auto widget = static_cast<const QWidget *>(obj); + const QPoint originPoint = widget->mapTo(widget->window(), QPoint(0, 0)); + const QSize size = widget->size(); + return {originPoint, size}; } - bool WidgetItemDelegate::isVisible(QObject *obj) const { - return static_cast<QWidget *>(obj)->isVisible(); + QWindow *WidgetItemDelegate::hostWindow(const QObject *host) const { + return static_cast<const QWidget *>(host)->windowHandle(); + } + + 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) { + return true; + } + // Caused by setFixedWidth/Height/Size(). + const QSize minSize = widget->minimumSize(); + const QSize maxSize = widget->maximumSize(); + if (!minSize.isEmpty() && !maxSize.isEmpty() && (minSize == maxSize)) { + return true; + } + // Usually set by the user. + const QSizePolicy sizePolicy = widget->sizePolicy(); + if ((sizePolicy.horizontalPolicy() == QSizePolicy::Fixed) && + (sizePolicy.verticalPolicy() == QSizePolicy::Fixed)) { + return true; + } + return false; + } + + bool WidgetItemDelegate::isWindowActive(const QObject *host) const { + return static_cast<const QWidget *>(host)->isActiveWindow(); + } + + void WidgetItemDelegate::resetQtGrabbedControl(QObject *host) const { + Q_UNUSED(host); + if (!qt_button_down) { + return; + } + 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()); + QCoreApplication::postEvent(qt_button_down, event); + qt_button_down = nullptr; + } + + Qt::WindowStates WidgetItemDelegate::getWindowState(const QObject *host) const { + return static_cast<const QWidget *>(host)->windowState(); + } + + void WidgetItemDelegate::setWindowState(QObject *host, const Qt::WindowStates &state) const { + static_cast<QWidget *>(host)->setWindowState(state); + } + + void WidgetItemDelegate::setCursorShape(QObject *host, const Qt::CursorShape shape) const { + static_cast<QWidget *>(host)->setCursor(QCursor(shape)); + } + + void WidgetItemDelegate::restoreCursorShape(QObject *host) const { + static_cast<QWidget *>(host)->unsetCursor(); + } + + Qt::WindowFlags WidgetItemDelegate::getWindowFlags(const QObject *host) const { + return static_cast<const QWidget *>(host)->windowFlags(); + } + + void WidgetItemDelegate::setWindowFlags(QObject *host, const Qt::WindowFlags &flags) const { + static_cast<QWidget *>(host)->setWindowFlags(flags); } } \ No newline at end of file -- Gitblit v1.9.1