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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWASMWINDOW_H
#define QWASMWINDOW_H
#include "qwasmintegration.h"
#include <qpa/qplatformwindow.h>
#include <emscripten/html5.h>
#include "qwasmbackingstore.h"
#include "qwasmscreen.h"
#include "qwasmcompositor.h"
QT_BEGIN_NAMESPACE
class QWasmWindow : public QPlatformWindow
{
public:
QWasmWindow(QWindow *w, QWasmCompositor *compositor, QWasmBackingStore *backingStore);
~QWasmWindow();
void destroy();
void initialize() override;
void setGeometry(const QRect &) override;
void setVisible(bool visible) override;
bool isVisible();
QMargins frameMargins() const override;
WId winId() const override;
void propagateSizeHints() override;
void raise() override;
void lower() override;
QRect normalGeometry() const override;
qreal devicePixelRatio() const override;
void requestUpdate() override;
void requestActivateWindow() override;
QWasmScreen *platformScreen() const;
void setBackingStore(QWasmBackingStore *store) { m_backingStore = store; }
QWasmBackingStore *backingStore() const { return m_backingStore; }
QWindow *window() const { return m_window; }
void injectMousePressed(const QPoint &local, const QPoint &global,
Qt::MouseButton button, Qt::KeyboardModifiers mods);
void injectMouseReleased(const QPoint &local, const QPoint &global,
Qt::MouseButton button, Qt::KeyboardModifiers mods);
int titleHeight() const;
int borderWidth() const;
QRegion titleGeometry() const;
QRegion resizeRegion() const;
bool isPointOnTitle(QPoint point) const;
bool isPointOnResizeRegion(QPoint point) const;
QWasmCompositor::ResizeMode resizeModeAtPoint(QPoint point) const;
QRect maxButtonRect() const;
QRect minButtonRect() const;
QRect closeButtonRect() const;
QRect sysMenuRect() const;
QRect normButtonRect() const;
QRegion titleControlRegion() const;
QWasmCompositor::SubControls activeSubControl() const;
void setWindowState(Qt::WindowStates state) override;
void applyWindowState();
bool setKeyboardGrabEnabled(bool) override { return false; }
bool setMouseGrabEnabled(bool) override { return false; }
protected:
void invalidate();
bool hasTitleBar() const;
protected:
friend class QWasmScreen;
QWindow* m_window = nullptr;
QWasmCompositor *m_compositor = nullptr;
QWasmBackingStore *m_backingStore = nullptr;
QRect m_normalGeometry {0, 0, 0 ,0};
Qt::WindowStates m_windowState = Qt::WindowNoState;
Qt::WindowStates m_previousWindowState = Qt::WindowNoState;
QWasmCompositor::SubControls m_activeControl = QWasmCompositor::SC_None;
WId m_winid = 0;
bool m_hasTitle = false;
bool m_needsCompositor = false;
long m_requestAnimationFrameId = -1;
friend class QWasmCompositor;
friend class QWasmEventTranslator;
bool windowIsPopupType(Qt::WindowFlags flags) const;
};
QT_END_NAMESPACE
#endif // QWASMWINDOW_H
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