8#include <qpa/qplatformwindow.h>
9#include <qpa/qplatformwindow_p.h>
10#include <emscripten/html5.h>
18#include <QtCore/private/qstdweb_p.h>
19#include "QtGui/qopenglcontext.h"
20#include <QtOpenGL/qopengltextureblitter.h>
22#include <emscripten/val.h>
38Q_DECLARE_LOGGING_CATEGORY(qLcQpaWasmInputContext)
87 void setParent(
const QPlatformWindow *window)
final;
92 QWindow *
window()
const {
return m_window; }
110 static constexpr auto defaultWindowSize = 160;
115 QWasmWindowStack::PositionPreference positionPreference)
final;
118 bool hasFrame()
const;
119 bool hasTitleBar()
const;
120 bool hasBorder()
const;
121 bool hasShadow()
const;
122 bool hasMaximizeButton()
const;
123 void applyWindowState();
126 void handleKeyEvent(
const emscripten::val &event);
127 bool processKey(
const KeyEvent &event);
128 void handleKeyForInputContextEvent(
const emscripten::val &event);
129 bool processKeyForInputContext(
const KeyEvent &event);
130 void handlePointerEvent(
const emscripten::val &event);
132 void handleWheelEvent(
const emscripten::val &event);
135 QWindow *m_window =
nullptr;
139 QRect m_normalGeometry {0, 0, 0 ,0};
149 std::unique_ptr<NonClientArea> m_nonClientArea;
150 std::unique_ptr<ClientArea> m_clientArea;
154 std::unique_ptr<qstdweb::EventCallback> m_keyDownCallback;
155 std::unique_ptr<qstdweb::EventCallback> m_keyUpCallback;
156 std::unique_ptr<qstdweb::EventCallback> m_keyDownCallbackForInputContext;
157 std::unique_ptr<qstdweb::EventCallback> m_keyUpCallbackForInputContext;
159 std::unique_ptr<qstdweb::EventCallback> m_pointerLeaveCallback;
160 std::unique_ptr<qstdweb::EventCallback> m_pointerEnterCallback;
162 std::unique_ptr<qstdweb::EventCallback> m_dropCallback;
164 std::unique_ptr<qstdweb::EventCallback> m_wheelEventCallback;
169 Qt::WindowFlags m_flags =
Qt::
Widget;
171 QPoint m_lastPointerMovePoint;
174 bool m_wantCapture =
false;
175 bool m_hasTitle =
false;
176 bool m_needsCompositor =
false;
177 long m_requestAnimationFrameId = -1;
179 friend class QWasmEventTranslator;
180 bool windowIsPopupType(Qt::WindowFlags flags)
const;
QWasmCompositor(QWasmScreen *screen)
QPlatformInputContext * inputContext() const override
Returns the platforms input context.
void setContainerElements(emscripten::val elementArray)
static QWasmIntegration * get()
Qt::WindowState defaultWindowState(Qt::WindowFlags flags) const override
QPlatformFontDatabase * fontDatabase() const override
Accessor for the platform integration's fontdatabase.
QPlatformOffscreenSurface * createPlatformOffscreenSurface(QOffscreenSurface *surface) const override
Factory function for QOffscreenSurface.
void addContainerElement(emscripten::val elementArray)
void initialize() override
Performs initialization steps that depend on having an event dispatcher available.
QWasmClipboard * getWasmClipboard()
void removeContainerElement(emscripten::val elementArray)
QAbstractEventDispatcher * createEventDispatcher() const override
Factory function for the GUI event dispatcher.
QStringList themeNames() const override
void releaseRequesetUpdateHold()
void loadLocalFontFamilies(emscripten::val families)
QPlatformOpenGLContext * createPlatformOpenGLContext(QOpenGLContext *context) const override
Factory function for QPlatformOpenGLContext.
QWasmInputContext * wasmInputContext() const
void removeBackingStore(QWindow *window)
QPlatformBackingStore * createPlatformBackingStore(QWindow *window) const override
Factory function for QPlatformBackingStore.
static quint64 getTimestamp()
QPlatformServices * services() const override
QPlatformClipboard * clipboard() const override
Accessor for the platform integration's clipboard.
QPlatformTheme * createPlatformTheme(const QString &name) const override
void resizeScreen(const emscripten::val &canvas)
QVariant styleHint(QPlatformIntegration::StyleHint hint) const override
bool hasCapability(QPlatformIntegration::Capability cap) const override
QPlatformWindow * createPlatformWindow(QWindow *window) const override
Factory function for QPlatformWindow.
QPlatformAccessibility * accessibility() const override
void setVisible(bool visible) override
Reimplemented in subclasses to show the surface if visible is true, and hide it if visible is false.
qreal devicePixelRatio() const override
Reimplement this function in subclass to return the device pixel ratio for the window.
QRect normalGeometry() const override
Returns the geometry of a window in 'normal' state (neither maximized, fullscreen nor minimized) for ...
static QWasmWindow * fromWindow(QWindow *window)
QSurfaceFormat format() const override
Returns the actual surface format of the window.
void setParent(const QPlatformWindow *window) final
This function is called to enable native child window in QPA.
void raise() override
Reimplement to be able to let Qt raise windows to the top of the desktop.
void setWindowTitle(const QString &title) override
Reimplement to set the window title to title.
QWasmWindow(QWindow *w, QWasmDeadKeySupport *deadKeySupport, QWasmCompositor *compositor, QWasmBackingStore *backingStore)
void requestActivateWindow() override
Reimplement to let Qt be able to request activation/focus for a window.
WId winId() const override
Reimplement in subclasses to return a handle to the native window.
emscripten::val clientArea() const override
std::string canvasSelector() const
emscripten::val a11yContainer() const
void onParentChanged(QWasmWindowTreeNode *previous, QWasmWindowTreeNode *current, QWasmWindowStack::PositionPreference positionPreference) final
friend class QWasmCompositor
void onNonClientAreaInteraction()
emscripten::val inputHandlerElement() const
void setGeometry(const QRect &) override
This function is called by Qt whenever a window is moved or resized using the QWindow API.
bool setMouseGrabEnabled(bool grab) final
bool onNonClientEvent(const PointerEvent &event)
void setWindowCursor(QByteArray cssCursorName)
void setZOrder(int order)
emscripten::val context2d() const
void setMask(const QRegion ®ion) final
Reimplement to be able to let Qt set the mask of a window.
void setBackingStore(QWasmBackingStore *store)
QWasmWindowTreeNode * parentNode() final
void initialize() override
Called as part of QWindow::create(), after constructing the window.
emscripten::val document() const override
void requestUpdate() override
Requests an QEvent::UpdateRequest event.
QWasmBackingStore * backingStore() const
void lower() override
Reimplement to be able to let Qt lower windows to the bottom of the desktop.
void setOpacity(qreal level) override
Reimplement to be able to let Qt set the opacity level of a window.
void onActivationChanged(bool active)
void setWindowState(Qt::WindowStates state) override
Requests setting the window state of this surface to type.
void setWindowIcon(const QIcon &icon) override
Reimplement to set the window icon to icon.
void propagateSizeHints() override
Reimplement to propagate the size hints of the QWindow.
bool setKeyboardGrabEnabled(bool) override
QMargins frameMargins() const override
QWasmWindow * asWasmWindow() final
bool windowEvent(QEvent *event) final
Reimplement this method to be able to do any platform specific event handling.
QWasmScreen * platformScreen() const
emscripten::val containerElement() final
void setWindowFlags(Qt::WindowFlags flags) override
Requests setting the window flags of this surface to flags.
Combined button and popup list for selecting options.