コード例 #1
0
ファイル: util.cpp プロジェクト: joonhwan/GammaRay
QVariant Util::decorationForVariant(const QVariant &value)
{
  switch (value.type()) {
  case QVariant::Brush:
  {
    const QBrush b = value.value<QBrush>();
    if (b.style() != Qt::NoBrush) {
      QPixmap p(16, 16);
      p.fill(QColor(0, 0, 0, 0));
      QPainter painter(&p);
      painter.setBrush(b);
      painter.drawRect(0, 0, p.width() - 1, p.height() - 1);
      return p;
    }
  }
  case QVariant::Color:
  {
    const QColor c = value.value<QColor>();
    if (c.isValid()) {
      QPixmap p(16, 16);
      QPainter painter(&p);
      painter.setBrush(QBrush(c));
      painter.drawRect(0, 0, p.width() - 1, p.height() - 1);
      return p;
    }
  }
  case QVariant::Cursor:
  {
    const QCursor c = value.value<QCursor>();
    if (!c.pixmap().isNull()) {
      return c.pixmap().scaled(16, 16, Qt::KeepAspectRatio, Qt::FastTransformation);
    }
  }
  case QVariant::Icon:
  {
    return value;
  }
  case QVariant::Pen:
  {
    const QPen pen = value.value<QPen>();
    if (pen.style() != Qt::NoPen) {
      QPixmap p(16, 16);
      p.fill(QColor(0, 0, 0, 0));
      QPainter painter(&p);
      painter.setPen(pen);
      painter.translate(0, 8 - pen.width() / 2);
      painter.drawLine(0, 0, p.width(), 0);
      return p;
    }
  }
  case QVariant::Pixmap:
  {
    const QPixmap p = value.value<QPixmap>();
    return QVariant::fromValue(p.scaled(16, 16, Qt::KeepAspectRatio, Qt::FastTransformation));
  }
  default: break;
  }

  return QVariant();
}
コード例 #2
0
ファイル: qxcbcursor.cpp プロジェクト: Drakey83/steamlink-sdk
QXcbCursorCacheKey::QXcbCursorCacheKey(const QCursor &c)
    : shape(c.shape()), bitmapCacheKey(0), maskCacheKey(0)
{
    if (shape == Qt::BitmapCursor) {
        const qint64 pixmapCacheKey = c.pixmap().cacheKey();
        if (pixmapCacheKey) {
            bitmapCacheKey = pixmapCacheKey;
        } else {
            Q_ASSERT(c.bitmap());
            Q_ASSERT(c.mask());
            bitmapCacheKey = c.bitmap()->cacheKey();
            maskCacheKey = c.mask()->cacheKey();
        }
    }
}
コード例 #3
0
ファイル: tool.cpp プロジェクト: 999999333/mapper
// static
QCursor MapEditorTool::scaledToScreen(const QCursor& unscaled_cursor)
{
	auto scale = Settings::getInstance().getSetting(Settings::General_PixelsPerInch).toReal() / 96.0;
	if (unscaled_cursor.shape() == Qt::BitmapCursor
	    && scale > 1.5)
	{
		// Need to scale our low res image for high DPI screen
		const auto unscaled_pixmap = unscaled_cursor.pixmap();
		const auto scaled_hotspot = QPointF{ unscaled_cursor.hotSpot() } * scale;
		return QCursor{ unscaled_pixmap.scaledToWidth(unscaled_pixmap.width() * scale, Qt::SmoothTransformation),
		                qRound(scaled_hotspot.x()), qRound(scaled_hotspot.y()) };
	}
	else
	{
		return unscaled_cursor;
	}
}
コード例 #4
0
ファイル: qsimpledrag.cpp プロジェクト: AlexSoehn/qt-base-deb
void QBasicDrag::updateCursor(Qt::DropAction action)
{
#ifndef QT_NO_CURSOR
    Qt::CursorShape cursorShape = Qt::ForbiddenCursor;
    if (canDrop()) {
        switch (action) {
        case Qt::CopyAction:
            cursorShape = Qt::DragCopyCursor;
            break;
        case Qt::LinkAction:
            cursorShape = Qt::DragLinkCursor;
            break;
        default:
            cursorShape = Qt::DragMoveCursor;
            break;
        }
    }

    QCursor *cursor = QGuiApplication::overrideCursor();
    QPixmap pixmap = m_drag->dragCursor(action);
    if (!cursor) {
        QGuiApplication::changeOverrideCursor((pixmap.isNull()) ? QCursor(cursorShape) : QCursor(pixmap));
    } else {
        if (!pixmap.isNull()) {
            if ((cursor->pixmap().cacheKey() != pixmap.cacheKey())) {
                QGuiApplication::changeOverrideCursor(QCursor(pixmap));
            }
        } else {
            if (cursorShape != cursor->shape()) {
                QGuiApplication::changeOverrideCursor(QCursor(cursorShape));
            }
        }
    }
#endif
    updateAction(action);
}
コード例 #5
0
HCURSOR QWindowsCursor::createSystemCursor(const QCursor &c)
{
    int hx = c.hotSpot().x();
    int hy = c.hotSpot().y();
    const Qt::CursorShape cshape = c.shape();
    if (cshape == Qt::BitmapCursor) {
        const QPixmap pixmap = c.pixmap();
        if (!pixmap.isNull())
            if (const HCURSOR hc = createPixmapCursor(pixmap, hx, hy))
                return hc;
    }

    // Non-standard Windows cursors are created from bitmaps

    static const uchar vsplit_bits[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x80, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xe0, 0x03, 0x00,
        0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
        0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xff, 0x7f, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x7f, 0x00,
        0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
        0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00,
        0x00, 0xc0, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
    static const uchar vsplitm_bits[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
        0x00, 0xc0, 0x01, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0xf0, 0x07, 0x00,
        0x00, 0xf8, 0x0f, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00,
        0x00, 0xc0, 0x01, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00,
        0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00,
        0x80, 0xff, 0xff, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00,
        0x00, 0xc0, 0x01, 0x00, 0x00, 0xf8, 0x0f, 0x00, 0x00, 0xf0, 0x07, 0x00,
        0x00, 0xe0, 0x03, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
    static const uchar hsplit_bits[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
        0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
        0x00, 0x41, 0x82, 0x00, 0x80, 0x41, 0x82, 0x01, 0xc0, 0x7f, 0xfe, 0x03,
        0x80, 0x41, 0x82, 0x01, 0x00, 0x41, 0x82, 0x00, 0x00, 0x40, 0x02, 0x00,
        0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00,
        0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
    static const uchar hsplitm_bits[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00,
        0x00, 0xe0, 0x07, 0x00, 0x00, 0xe2, 0x47, 0x00, 0x00, 0xe3, 0xc7, 0x00,
        0x80, 0xe3, 0xc7, 0x01, 0xc0, 0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0x07,
        0xc0, 0xff, 0xff, 0x03, 0x80, 0xe3, 0xc7, 0x01, 0x00, 0xe3, 0xc7, 0x00,
        0x00, 0xe2, 0x47, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00,
        0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
   static const uchar openhand_bits[] = {
        0x80,0x01,0x58,0x0e,0x64,0x12,0x64,0x52,0x48,0xb2,0x48,0x92,
        0x16,0x90,0x19,0x80,0x11,0x40,0x02,0x40,0x04,0x40,0x04,0x20,
        0x08,0x20,0x10,0x10,0x20,0x10,0x00,0x00};
    static const uchar openhandm_bits[] = {
       0x80,0x01,0xd8,0x0f,0xfc,0x1f,0xfc,0x5f,0xf8,0xff,0xf8,0xff,
       0xf6,0xff,0xff,0xff,0xff,0x7f,0xfe,0x7f,0xfc,0x7f,0xfc,0x3f,
       0xf8,0x3f,0xf0,0x1f,0xe0,0x1f,0x00,0x00};
    static const uchar closedhand_bits[] = {
        0x00,0x00,0x00,0x00,0x00,0x00,0xb0,0x0d,0x48,0x32,0x08,0x50,
        0x10,0x40,0x18,0x40,0x04,0x40,0x04,0x20,0x08,0x20,0x10,0x10,
        0x20,0x10,0x20,0x10,0x00,0x00,0x00,0x00};
    static const uchar closedhandm_bits[] = {
        0x00,0x00,0x00,0x00,0x00,0x00,0xb0,0x0d,0xf8,0x3f,0xf8,0x7f,
        0xf0,0x7f,0xf8,0x7f,0xfc,0x7f,0xfc,0x3f,0xf8,0x3f,0xf0,0x1f,
        0xe0,0x1f,0xe0,0x1f,0x00,0x00,0x00,0x00};

    wchar_t *sh = 0;
    switch (c.shape()) {                        // map to windows cursor
    case Qt::ArrowCursor:
        sh = IDC_ARROW;
        break;
    case Qt::UpArrowCursor:
        sh = IDC_UPARROW;
        break;
    case Qt::CrossCursor:
        sh = IDC_CROSS;
        break;
    case Qt::WaitCursor:
        sh = IDC_WAIT;
        break;
    case Qt::IBeamCursor:
        sh = IDC_IBEAM;
        break;
    case Qt::SizeVerCursor:
        sh = IDC_SIZENS;
        break;
    case Qt::SizeHorCursor:
        sh = IDC_SIZEWE;
        break;
    case Qt::SizeBDiagCursor:
        sh = IDC_SIZENESW;
        break;
    case Qt::SizeFDiagCursor:
        sh = IDC_SIZENWSE;
        break;
    case Qt::SizeAllCursor:
        sh = IDC_SIZEALL;
        break;
    case Qt::ForbiddenCursor:
        sh = IDC_NO;
        break;
    case Qt::WhatsThisCursor:
        sh = IDC_HELP;
        break;
    case Qt::BusyCursor:
        sh = IDC_APPSTARTING;
        break;
    case Qt::PointingHandCursor:
        sh = IDC_HAND;
        break;
    case Qt::BlankCursor:
    case Qt::SplitVCursor:
    case Qt::SplitHCursor:
    case Qt::OpenHandCursor:
    case Qt::ClosedHandCursor:
    case Qt::BitmapCursor: {
        QImage bbits, mbits;
        bool invb, invm;
        if (cshape == Qt::BlankCursor) {
            bbits = QImage(32, 32, QImage::Format_Mono);
            bbits.fill(0);                // ignore color table
            mbits = bbits.copy();
            hx = hy = 16;
            invb = invm = false;
        } else if (cshape == Qt::OpenHandCursor || cshape == Qt::ClosedHandCursor) {
            bool open = cshape == Qt::OpenHandCursor;
            QBitmap cb = QBitmap::fromData(QSize(16, 16), open ? openhand_bits : closedhand_bits);
            QBitmap cm = QBitmap::fromData(QSize(16, 16), open ? openhandm_bits : closedhandm_bits);
            bbits = cb.toImage().convertToFormat(QImage::Format_Mono);
            mbits = cm.toImage().convertToFormat(QImage::Format_Mono);
            hx = hy = 8;
            invb = invm = false;
        } else if (cshape == Qt::BitmapCursor) {
            bbits = c.bitmap()->toImage().convertToFormat(QImage::Format_Mono);
            mbits = c.mask()->toImage().convertToFormat(QImage::Format_Mono);
            invb = bbits.colorCount() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
            invm = mbits.colorCount() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
        } else { // Qt::SplitVCursor, Qt::SplitHCursor
            const QBitmap cb = QBitmap::fromData(QSize(32, 32), cshape == Qt::SplitVCursor ? vsplit_bits : hsplit_bits);
            const QBitmap cm = QBitmap::fromData(QSize(32, 32), cshape == Qt::SplitVCursor ? vsplitm_bits : hsplitm_bits);
            bbits = cb.toImage().convertToFormat(QImage::Format_Mono);
            mbits = cm.toImage().convertToFormat(QImage::Format_Mono);
            hx = hy = 16;
            invb = invm = false;
        }
        const int n = qMax(1, bbits.width() / 8);
        const int h = bbits.height();
#if !defined(Q_OS_WINCE)
        QScopedArrayPointer<uchar> xBits(new uchar[h * n]);
        QScopedArrayPointer<uchar> xMask(new uchar[h * n]);
        int x = 0;
        for (int i = 0; i < h; ++i) {
            uchar *bits = bbits.scanLine(i);
            uchar *mask = mbits.scanLine(i);
            for (int j = 0; j < n; ++j) {
                uchar b = bits[j];
                uchar m = mask[j];
                if (invb)
                    b ^= 0xff;
                if (invm)
                    m ^= 0xff;
                xBits[x] = ~m;
                xMask[x] = b ^ m;
                ++x;
            }
        }
        return CreateCursor(GetModuleHandle(0), hx, hy, bbits.width(), bbits.height(),
                            xBits.data(), xMask.data());
#elif defined(GWES_ICONCURS) // Q_WS_WINCE
        // Windows CE only supports fixed cursor size.
        int sysW = GetSystemMetrics(SM_CXCURSOR);
        int sysH = GetSystemMetrics(SM_CYCURSOR);
        int sysN = qMax(1, sysW / 8);
        uchar* xBits = new uchar[sysH * sysN];
        uchar* xMask = new uchar[sysH * sysN];
        int x = 0;
        for (int i = 0; i < sysH; ++i) {
            if (i >= h) {
                memset(&xBits[x] , 255, sysN);
                memset(&xMask[x] ,   0, sysN);
                x += sysN;
            } else {
                int fillWidth = n > sysN ? sysN : n;
                uchar *bits = bbits.scanLine(i);
                uchar *mask = mbits.scanLine(i);
                for (int j = 0; j < fillWidth; ++j) {
                    uchar b = bits[j];
                    uchar m = mask[j];
                    if (invb)
                        b ^= 0xFF;
                    if (invm)
                        m ^= 0xFF;
                    xBits[x] = ~m;
                    xMask[x] = b ^ m;
                    ++x;
                }
                for (int j = fillWidth; j < sysN; ++j ) {
                    xBits[x] = 255;
                    xMask[x] = 0;
                    ++x;
                }
            }
        }

        HCURSOR hcurs = CreateCursor(qWinAppInst(), hx, hy, sysW, sysH,
                                   xBits, xMask);
        delete [] xBits;
        delete [] xMask;
        return hcurs;
#else
        Q_UNUSED(n);
        Q_UNUSED(h);
        return 0;
#endif

    }
    case Qt::DragCopyCursor:
    case Qt::DragMoveCursor:
    case Qt::DragLinkCursor: {
        const QPixmap pixmap = QGuiApplicationPrivate::instance()->getPixmapCursor(cshape);
        return createPixmapCursor(pixmap, hx, hy);
    }
    default:
        qWarning("%s: Invalid cursor shape %d", __FUNCTION__, cshape);
        return 0;
    }
#ifdef Q_OS_WINCE
    return LoadCursor(0, sh);
#else
    return (HCURSOR)LoadImage(0, sh, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED);
#endif
}