wasm: rename platform, refactor files and other things

Task-number: QTBUG-69168
Change-Id: I78a3ad5e16fbb1046eedf2056583c022f7a27d5b
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

1 files changed, 211 insertions, 0 deletions

diff --git a/src/plugins/platforms/wasm/qwasmeventtranslator.h b/src/plugins/platforms/wasm/qwasmeventtranslator.h
new file mode 100644
index 0000000000..a5e6b24836
--- /dev/null
+++ b/src/plugins/platforms/wasm/qwasmeventtranslator.h
@@ -0,0 +1,211 @@
+/****************************************************************************
+**
+** 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 QWASMEVENTTRANSLATOR_H
+#define QWASMEVENTTRANSLATOR_H
+
+#include <QObject>
+#include <QRect>
+#include <QtCore/QPoint>
+#include <emscripten/html5.h>
+#include "qwasmwindow.h"
+#include <QTouchDevice>
+
+QT_BEGIN_NAMESPACE
+
+class QWindow;
+
+class QWasmEventTranslator : public QObject
+{
+    Q_OBJECT
+
+    enum KeyCode
+      {
+        // numpad
+        KeyNumPad0 = 0x60,
+        KeyNumPad1 = 0x61,
+        KeyNumPad2 = 0x62,
+        KeyNumPad3 = 0x63,
+        KeyNumPad4 = 0x64,
+        KeyNumPad5 = 0x65,
+        KeyNumPad6 = 0x66,
+        KeyNumPad7 = 0x67,
+        KeyNumPad8 = 0x68,
+        KeyNumPad9 = 0x69,
+        KeyMultiply = 0x6A,
+        KeyAdd = 0x6B,
+        KeySeparator = 0x6C,
+        KeySubtract = 0x6D,
+        KeyDecimal = 0x6E,
+        KeyDivide = 0x6F,
+        KeyMeta = 0x5B,
+        KeyMetaRight = 0x5C,
+        ////////
+        KeyClear = 0x90,
+        KeyEnter = 0xD,
+        KeyBackSpace = 0x08,
+        KeyCancel = 0x03,
+        KeyTab = 0x09,
+        KeyShift = 0x10,
+        KeyControl = 0x11,
+        KeyAlt = 0x12,
+        KeyPause = 0x13,
+        KeyCapsLock = 0x14,
+        KeyEscape = 0x1B,
+        KeySpace = 0x20,
+        KeyPageUp = 0x21,
+        KeyPageDown = 0x22,
+        KeyEnd = 0x23,
+        KeyHome = 0x24,
+        KeyLeft = 0x25,
+        KeyUp = 0x26,
+        KeyRight = 0x27,
+        KeyDown = 0x28,
+        KeyComma = 0xBC,
+        KeyPeriod = 0xBE,
+        KeySlash = 0xBF,
+        KeyZero = 0x30,
+        KeyOne = 0x31,
+        KeyTwo = 0x32,
+        KeyThree = 0x33,
+        KeyFour = 0x34,
+        KeyFive = 0x35,
+        KeySix = 0x36,
+        KeySeven = 0x37,
+        KeyEight = 0x38,
+        KeyNine = 0x39,
+        KeyBrightnessDown = 0xD8,
+        KeyBrightnessUp = 0xD9,
+        KeyMediaTrackPrevious = 0xB1,
+        KeyMediaPlayPause = 0xB3,
+        KeyMediaTrackNext = 0xB0,
+        KeyAudioVolumeMute = 0xAD,
+        KeyAudioVolumeDown = 0xAE,
+        KeyAudioVolumeUp = 0xAF,
+        KeySemiColon = 0xBA,
+        KeyEquals = 0xBB,
+        KeyMinus = 0xBD,
+        KeyA = 0x41,
+        KeyB = 0x42,
+        KeyC = 0x43,
+        KeyD = 0x44,
+        KeyE = 0x45,
+        KeyF = 0x46,
+        KeyG = 0x47,
+        KeyH = 0x48,
+        KeyI = 0x49,
+        KeyJ = 0x4A,
+        KeyK = 0x4B,
+        KeyL = 0x4C,
+        KeyM = 0x4D,
+        KeyN = 0x4E,
+        KeyO = 0x4F,
+        KeyP = 0x50,
+        KeyQ = 0x51,
+        KeyR = 0x52,
+        KeyS = 0x53,
+        KeyT = 0x54,
+        KeyU = 0x55,
+        KeyV = 0x56,
+        KeyW = 0x57,
+        KeyX = 0x58,
+        KeyY = 0x59,
+        KeyZ = 0x5A,
+        KeyOpenBracket = 0xDB,
+        KeyBackSlash = 0xDC,
+        KeyCloseBracket = 0xDD,
+        KeyF1 = 0x70,
+        KeyF2 = 0x71,
+        KeyF3 = 0x72,
+        KeyF4 = 0x73,
+        KeyF5 = 0x74,
+        KeyF6 = 0x75,
+        KeyF7 = 0x76,
+        KeyF8 = 0x77,
+        KeyF9 = 0x78,
+        KeyF10 = 0x79,
+        KeyF11 = 0x7A,
+        KeyF12 = 0x7B,
+        KeyDelete = 0x2E,
+        KeyNumLock = 0x90,
+        KeyScrollLock = 0x91,
+        KeyPrintScreen = 0x9A,
+        KeyInsert = 0x9B,
+        KeyHelp = 0x9C,
+        KeyBackQuote = 0xC0,
+        KeyQuote = 0xDE,
+        KeyFinal = 0x18,
+        KeyConvert = 0x1C,
+        KeyNonConvert = 0x1D,
+        KeyAccept = 0x1E,
+        KeyModeChange = 0x1F,
+        KeyKana = 0x15,
+        KeyKanji = 0x19,
+        KeyUndefined = 0x0
+      };
+
+public:
+
+    explicit QWasmEventTranslator(QObject *parent = 0);
+
+    static int keyboard_cb(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData);
+    static int mouse_cb(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData);
+    static int focus_cb(int eventType, const EmscriptenFocusEvent *focusEvent, void *userData);
+    static int wheel_cb(int eventType, const EmscriptenWheelEvent *wheelEvent, void *userData);
+
+    static int touchCallback(int eventType, const EmscriptenTouchEvent *ev, void *userData);
+
+    void processEvents();
+
+Q_SIGNALS:
+    void getWindowAt(const QPoint &point, QWindow **window);
+private:
+    static Qt::Key translateEmscriptKey(const EmscriptenKeyboardEvent *emscriptKey, bool *outAlphanumretic);
+    template <typename Event>
+    static QFlags<Qt::KeyboardModifier> translatKeyModifier(const Event *event);
+    static QFlags<Qt::KeyboardModifier> translateKeyboardEventModifier(const EmscriptenKeyboardEvent *keyEvent);
+    static QFlags<Qt::KeyboardModifier> translateMouseEventModifier(const EmscriptenMouseEvent *mouseEvent);
+    static Qt::MouseButton translateMouseButton(unsigned short button);
+
+    void processMouse(int eventType, const EmscriptenMouseEvent *mouseEvent);
+
+private:
+    QWindow *draggedWindow;
+    QWindow *pressedWindow;
+    Qt::MouseButtons pressedButtons;
+
+    QWasmWindow::ResizeMode resizeMode;
+    QPoint resizePoint;
+    QRect resizeStartRect;
+    QTouchDevice* touchDevice;
+    quint64 getTimestamp();
+};
+
+QT_END_NAMESPACE
+#endif // QWASMEVENTTRANSLATOR_H