From 677e7a737897e8c2a60564085821545810369e02 Mon Sep 17 00:00:00 2001 From: Sine Striker <trueful@163.com> Date: 周一, 11 12月 2023 22:43:14 +0800 Subject: [PATCH] Widgets: Add window state handler --- src/widgets/widgetwindowagent.cpp | 37 ++++++++++++++++++++++++++----------- 1 files changed, 26 insertions(+), 11 deletions(-) diff --git a/src/widgets/widgetwindowagent.cpp b/src/widgets/widgetwindowagent.cpp index e859fbd..578ab83 100644 --- a/src/widgets/widgetwindowagent.cpp +++ b/src/widgets/widgetwindowagent.cpp @@ -3,25 +3,38 @@ #include <QtGui/QtEvents> #include <QtGui/QPainter> +#include <QtCore/QDebug> #include "widgetitemdelegate_p.h" namespace QWK { - class WidgetPaintFilter : public QObject { + class WidgetBorderHandler : public QObject { public: - WidgetPaintFilter(QWidget *widget, AbstractWindowContext *ctx) : widget(widget), ctx(ctx) { + WidgetBorderHandler(QWidget *widget, AbstractWindowContext *ctx) + : widget(widget), ctx(ctx) { widget->installEventFilter(this); + } + + void updateMargins() { + if (widget->windowState() & (Qt::WindowMaximized | Qt::WindowFullScreen)) { + widget->setContentsMargins({}); + } else { + widget->setContentsMargins({0, 1, 0, 0}); + } } protected: bool eventFilter(QObject *obj, QEvent *event) override { switch (event->type()) { case QEvent::Paint: { - auto pe = static_cast<QPaintEvent *>(event); + if (widget->windowState() & (Qt::WindowMaximized | Qt::WindowFullScreen)) + break; + + auto paintEvent = static_cast<QPaintEvent *>(event); QPainter painter(widget); - QRect rect = pe->rect(); - QRegion region = pe->region(); + QRect rect = paintEvent->rect(); + QRegion region = paintEvent->region(); void *args[] = { &painter, &rect, @@ -29,6 +42,11 @@ }; ctx->virtual_hook(AbstractWindowContext::DrawBordersHook, args); return true; + } + + case QEvent::WindowStateChange: { + updateMargins(); + break; } default: break; @@ -79,13 +97,10 @@ if (bool needPaintBorder = false; d->context->virtual_hook(AbstractWindowContext::NeedsDrawBordersHook, &needPaintBorder), needPaintBorder) { - d->paintFilter = std::make_unique<WidgetPaintFilter>(w, d->context.get()); + auto borderHandler = std::make_unique<WidgetBorderHandler>(w, d->context.get()); + borderHandler->updateMargins(); + d->borderHandler = std::move(borderHandler); } - - if (d->context->key() == "win32") { - w->setContentsMargins(0, 1, 0, 0); - } - return true; } -- Gitblit v1.9.1