tweak

Zhao Yuhang

2023-12-14 59690b8ab4f3e4c2cea0467f40e858080943dd62

 src/widgets/widgetwindowagent.cpp

@@ -3,48 +3,15 @@

#include <QtGui/QtEvents>
#include <QtGui/QPainter>
#include <QtCore/QDebug>

#include "widgetitemdelegate_p.h"

namespace QWK {

    class WidgetPaintFilter : public QObject {
    public:
        WidgetPaintFilter(QWidget *widget, AbstractWindowContext *ctx) : widget(widget), ctx(ctx) {
            widget->installEventFilter(this);
        }
    WidgetWindowAgentPrivate::WidgetWindowAgentPrivate() = default;

    protected:
        bool eventFilter(QObject *obj, QEvent *event) override {
            switch (event->type()) {
                case QEvent::Paint: {
                    auto pe = static_cast<QPaintEvent *>(event);
                    QPainter painter(widget);
                    QRect rect = pe->rect();
                    QRegion region = pe->region();
                    void *args[] = {
                        &painter,
                        &rect,
                        &region,
                    };
                    ctx->virtual_hook(AbstractWindowContext::DrawBordersHook, args);
                    return true;
                }
                default:
                    break;
            }
            return false;
        }

        QWidget *widget;
        AbstractWindowContext *ctx;
    };

    WidgetWindowAgentPrivate::WidgetWindowAgentPrivate() {
    }

    WidgetWindowAgentPrivate::~WidgetWindowAgentPrivate() {
    }
    WidgetWindowAgentPrivate::~WidgetWindowAgentPrivate() = default;

    void WidgetWindowAgentPrivate::init() {
    }
@@ -53,8 +20,7 @@
        : WidgetWindowAgent(*new WidgetWindowAgentPrivate(), parent) {
    }

    WidgetWindowAgent::~WidgetWindowAgent() {
    }
    WidgetWindowAgent::~WidgetWindowAgent() = default;

    bool WidgetWindowAgent::setup(QWidget *w) {
        Q_ASSERT(w);
@@ -75,17 +41,9 @@
        }
        d->hostWidget = w;

        // Install painting hook
        if (bool needPaintBorder = false;
            d->context->virtual_hook(AbstractWindowContext::NeedsDrawBordersHook, &needPaintBorder),
            needPaintBorder) {
            d->paintFilter = std::make_unique<WidgetPaintFilter>(w, d->context.get());
        }

        if (d->context->key() == "win32") {
            w->setContentsMargins(0, 1, 0, 0);
        }

#ifdef Q_OS_WINDOWS
        d->setupWindows10BorderWorkaround();
#endif
        return true;
    }