Merge pull request #8 from stdware/stylesupport

SineStriker

2023-12-21 327055934009dc416be6234db8e4d26fab81fb80

 src/core/contexts/abstractwindowcontext.cpp

@@ -2,10 +2,33 @@

#include <QtGui/QPen>
#include <QtGui/QPainter>
#include <QtGui/QScreen>
#include <memory>

#include "qwkglobal_p.h"

namespace QWK {

    class WinIdChangeEventFilter : public QObject {
    public:
        explicit WinIdChangeEventFilter(QObject *widget, AbstractWindowContext *ctx,
                                        QObject *parent = nullptr)
            : QObject(parent), 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:
        AbstractWindowContext *ctx;
    };

    AbstractWindowContext::AbstractWindowContext() = default;

@@ -17,9 +40,11 @@
        }
        m_host = host;
        m_delegate.reset(delegate);
        m_winIdChangeEventFilter = std::make_unique<WinIdChangeEventFilter>(host, this);

        m_windowHandle = m_delegate->hostWindow(m_host);
        if (m_windowHandle) {
            winIdChanged(nullptr);
            winIdChanged();
        }
    }

@@ -39,9 +64,8 @@

    bool AbstractWindowContext::setSystemButton(WindowAgentBase::SystemButton button,
                                                QObject *obj) {
        Q_ASSERT(obj);
        Q_ASSERT(button != WindowAgentBase::Unknown);
        if (!obj || (button == WindowAgentBase::Unknown)) {
        if (button == WindowAgentBase::Unknown) {
            return false;
        }

@@ -54,13 +78,18 @@

    bool AbstractWindowContext::setTitleBar(QObject *item) {
        Q_ASSERT(item);
        if (!item) {
            return false;
        }

        if (m_titleBar == item) {
            return false;
        }

        if (m_titleBar) {
            // Since the title bar is changed, all items inside it should be dereferenced right away
            for (auto &button : m_systemButtons) {
                button = nullptr;
            }
            m_hitTestVisibleItems.clear();
        }

        m_titleBar = item;
        return true;
    }
@@ -144,13 +173,25 @@
    void AbstractWindowContext::virtual_hook(int id, void *data) {
        switch (id) {
            case CentralizeHook: {
                // TODO: Qt
                break;
                if (!m_windowHandle)
                    return;

                QRect screenGeometry = m_windowHandle->screen()->geometry();
                int x = (screenGeometry.width() - m_windowHandle->width()) / 2;
                int y = (screenGeometry.height() - m_windowHandle->height()) / 2;
                QPoint pos(x, y);
                pos += screenGeometry.topLeft();
                m_windowHandle->setPosition(pos);
                return;
            }

            case ShowSystemMenuHook: {
                // TODO: Qt
                break;
            case RaiseWindowHook: {
                Qt::WindowStates state = m_delegate->getWindowState(m_host);
                if (state & Qt::WindowMinimized) {
                    m_delegate->setWindowState(m_host, state & ~Qt::WindowMinimized);
                }
                m_delegate->bringWindowToTop(m_host);
                return;
            }

            case DefaultColorsHook: {
@@ -174,10 +215,10 @@

    void AbstractWindowContext::notifyWinIdChange() {
        auto oldWindow = m_windowHandle;
        m_windowHandle = m_delegate->window(m_host);
        m_windowHandle = m_delegate->hostWindow(m_host);
        if (oldWindow == m_windowHandle)
            return;
        winIdChanged(oldWindow);
        winIdChanged();
    }

}