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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 QWasmCompositor;
class QWasmWindow : public QPlatformWindow
{
public:
enum ResizeMode {
ResizeNone,
ResizeTopLeft,
ResizeTop,
ResizeTopRight,
ResizeRight,
ResizeBottomRight,
ResizeBottom,
ResizeBottomLeft,
ResizeLeft
};
QWasmWindow(QWindow *w, QWasmCompositor *compositor, QWasmBackingStore *backingStore);
~QWasmWindow();
void destroy();
void initialize() override;
void setGeometry(const QRect &) override;
void setVisible(bool visible) override;
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;
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;
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;
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::WindowState m_windowState = Qt::WindowNoState;
QWasmCompositor::SubControls m_activeControl = QWasmCompositor::SC_None;
WId m_winid = 0;
bool m_hasTitle = false;
bool m_needsCompositor = false;
friend class QWasmCompositor;
friend class QWasmEventTranslator;
bool windowIsPopupType(Qt::WindowType type = Qt::Widget) const;
};
QT_END_NAMESPACE
#endif // QWASMWINDOW_H
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