minor tweaks

Sine Striker

2023-12-19 57c155148acfb1b4c806eee3d0f687ead699ac1f

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#include "widgetwindowagent.h"
#include "widgetwindowagent_p.h"
 
#include <QtGui/QtEvents>
#include <QtGui/QPainter>
#include <QtCore/QDebug>
 
#include "widgetitemdelegate_p.h"
 
namespace QWK {
 
    class WidgetWinIdChangeEventFilter : public QObject {
    public:
        explicit WidgetWinIdChangeEventFilter(QWidget *widget, AbstractWindowContext *ctx)
            : QObject(ctx), widget(widget), ctx(ctx) {
            widget->installEventFilter(this);
        }
 
    protected:
        bool eventFilter(QObject *obj, QEvent *event) override {
            Q_UNUSED(obj)
            if (event->type() == QEvent::WinIdChange) {
                ctx->notifyWinIdChange();
            }
            return false;
        }
 
    protected:
        QWidget *widget;
        AbstractWindowContext *ctx;
    };
 
    WidgetWindowAgentPrivate::WidgetWindowAgentPrivate() = default;
 
    WidgetWindowAgentPrivate::~WidgetWindowAgentPrivate() = default;
 
    void WidgetWindowAgentPrivate::init() {
    }
 
    WidgetWindowAgent::WidgetWindowAgent(QObject *parent)
        : WidgetWindowAgent(*new WidgetWindowAgentPrivate(), parent) {
    }
 
    WidgetWindowAgent::~WidgetWindowAgent() = default;
 
    bool WidgetWindowAgent::setup(QWidget *w) {
        Q_ASSERT(w);
        if (!w) {
            return false;
        }
 
        Q_D(WidgetWindowAgent);
        if (d->hostWidget) {
            return false;
        }
 
        w->setAttribute(Qt::WA_DontCreateNativeAncestors);
        w->setAttribute(Qt::WA_NativeWindow);
 
        d->setup(w, new WidgetItemDelegate());
        d->hostWidget = w;
 
#ifdef Q_OS_WINDOWS
        d->setupWindows10BorderWorkaround();
#endif
        std::ignore = new WidgetWinIdChangeEventFilter(w, d->context.get());
 
        return true;
    }
 
    QWidget *WidgetWindowAgent::titleBar() const {
        Q_D(const WidgetWindowAgent);
        return static_cast<QWidget *>(d->context->titleBar());
    }
 
    void WidgetWindowAgent::setTitleBar(QWidget *w) {
        Q_D(WidgetWindowAgent);
        if (!d->context->setTitleBar(w)) {
            return;
        }
        Q_EMIT titleBarWidgetChanged(w);
    }
 
    QWidget *WidgetWindowAgent::systemButton(SystemButton button) const {
        Q_D(const WidgetWindowAgent);
        return static_cast<QWidget *>(d->context->systemButton(button));
    }
 
    void WidgetWindowAgent::setSystemButton(SystemButton button, QWidget *w) {
        Q_D(WidgetWindowAgent);
        if (!d->context->setSystemButton(button, w)) {
            return;
        }
        Q_EMIT systemButtonChanged(button, w);
    }
 
    bool WidgetWindowAgent::isHitTestVisible(const QWidget *w) const {
        Q_D(const WidgetWindowAgent);
        return d->context->isHitTestVisible(w);
    }
 
    void WidgetWindowAgent::setHitTestVisible(const QWidget *w, bool visible) {
        Q_D(WidgetWindowAgent);
        d->context->setHitTestVisible(w, visible);
    }
 
    WidgetWindowAgent::WidgetWindowAgent(WidgetWindowAgentPrivate &d, QObject *parent)
        : WindowAgentBase(d, parent) {
        d.init();
    }
}