epaperintegration.cpp

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#include "epaperintegration.h"
#include "epaperbackingstore.h"
#include "epaperevdevkeyboardmanager.h"

#include <QtGui/private/qguiapplication_p.h>
#include <QtGui/private/qpixmap_raster_p.h>
#include <qpa/qplatformfontdatabase.h>
#include <qpa/qplatforminputcontextfactory_p.h>
#include <qpa/qplatformwindow.h>

#include <private/qevdevmousemanager_p.h>
#include <private/qevdevtouchmanager_p.h>
#include <private/qgenericunixeventdispatcher_p.h>
#include <private/qgenericunixfontdatabase_p.h>

QT_BEGIN_NAMESPACE

EpaperIntegration::EpaperIntegration(const QStringList &parameters) :
    QPlatformIntegration(),
    QPlatformNativeInterface(),
    m_fontDatabase(0),
    m_inputContext(0)
{
    Q_UNUSED(parameters);
    EpaperScreen *mPrimaryScreen = new EpaperScreen();

    mPrimaryScreen->mGeometry = QRect(0, 0, 1404, 1872);

    mPrimaryScreen->mDepth = 32;
    mPrimaryScreen->mFormat = QImage::Format_RGB16;
#if (QT_VERSION >= QT_VERSION_CHECK(5, 13, 0))
    QWindowSystemInterface::handleScreenAdded(mPrimaryScreen);
#else
    screenAdded(mPrimaryScreen);
#endif
}

EpaperIntegration::~EpaperIntegration()
{
    delete m_fontDatabase;
}

bool EpaperIntegration::hasCapability(QPlatformIntegration::Capability cap) const
{
    switch (cap) {
    case ThreadedPixmaps:
        return true;
    case MultipleWindows:
        return true;
    default:
        return QPlatformIntegration::hasCapability(cap);
    }
}

void EpaperIntegration::initialize()
{
    m_keyboardManager = new EpaperEvdevKeyboardManager(QLatin1String("EvdevKeyboard"), QString(), nullptr);
    new QEvdevTouchManager(QLatin1String("EvdevTouch"), QString() /* spec */, nullptr);

    m_inputContext = QPlatformInputContextFactory::create();
}

QPlatformFontDatabase *EpaperIntegration::fontDatabase() const
{
    if (!m_fontDatabase) {
        m_fontDatabase = new QGenericUnixFontDatabase();
    }
    return m_fontDatabase;
}

QPlatformInputContext *EpaperIntegration::inputContext() const
{
    return m_inputContext;
}

QPlatformWindow *EpaperIntegration::createPlatformWindow(QWindow *window) const
{
    QPlatformWindow *w = new QPlatformWindow(window);
    w->requestActivateWindow();
    return w;
}

QPlatformBackingStore *EpaperIntegration::createPlatformBackingStore(QWindow *window) const
{
    return new EpaperBackingStore(window);
}

QAbstractEventDispatcher *EpaperIntegration::createEventDispatcher() const
{
    return createUnixEventDispatcher();
}

QPlatformNativeInterface *EpaperIntegration::nativeInterface() const
{
    return const_cast<EpaperIntegration *>(this);
}

QFunctionPointer EpaperIntegration::platformFunction(const QByteArray &function) const
{
    // Don't change these strings. They must agree with xochitl.
    if (function == "rm_seabirdConnectionChanged") {
        return QFunctionPointer(seabirdConnectionChangedStatic);
    } else if (function == "rm_seabirdCapsLockEnable") {
        return QFunctionPointer(seabirdCapsLockEnableStatic);
    } else if (function == "rm_seabirdCapsLockDisable") {
        return QFunctionPointer(seabirdCapsLockDisableStatic);
    } else if (function == "rm_setInputFlavorWindows") {
        return QFunctionPointer(seabirdSetInputFlavorWindows);
    } else if (function == "rm_setInputFlavorApple") {
        return QFunctionPointer(seabirdSetInputFlavorApple);
    }

    return nullptr;
}

void EpaperIntegration::seabirdConnectionChangedStatic()
{
    EpaperIntegration *self = EpaperIntegration::instance();
    self->m_keyboardManager->resetKeymap();
}

void EpaperIntegration::seabirdCapsLockEnableStatic()
{
    EpaperIntegration *self = EpaperIntegration::instance();
    self->m_keyboardManager->setCapsLockEnabled(true);
}

void EpaperIntegration::seabirdCapsLockDisableStatic()
{
    EpaperIntegration *self = EpaperIntegration::instance();
    self->m_keyboardManager->setCapsLockEnabled(false);
}

void EpaperIntegration::seabirdSetInputFlavorWindows() // static
{
    EpaperIntegration::instance()->m_keyboardManager->setInputFlavor(EpaperEvdevKeyboardMap::Windows);
}
void EpaperIntegration::seabirdSetInputFlavorApple() // static
{
    EpaperIntegration::instance()->m_keyboardManager->setInputFlavor(EpaperEvdevKeyboardMap::Apple);
}

EpaperIntegration *EpaperIntegration::instance()
{
    return static_cast<EpaperIntegration *>(QGuiApplicationPrivate::platformIntegration());
}

QT_END_NAMESPACE