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C++ QCursor::pixmap方法代码示例

本文整理汇总了C++中QCursor::pixmap方法的典型用法代码示例。如果您正苦于以下问题：C++ QCursor::pixmap方法的具体用法？C++ QCursor::pixmap怎么用？C++ QCursor::pixmap使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QCursor的用法示例。


在下文中一共展示了QCursor::pixmap方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: decorationForVariant

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();
}
开发者ID:joonhwan，项目名称:GammaRay，代码行数:60，代码来源:util.cpp

示例2: shape

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();
        }
    }
}
开发者ID:Drakey83，项目名称:steamlink-sdk，代码行数:15，代码来源:qxcbcursor.cpp

示例3: scaledToScreen

// 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;
	}
}
开发者ID:999999333，项目名称:mapper，代码行数:18，代码来源:tool.cpp

示例4: updateCursor

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);
}
开发者ID:AlexSoehn，项目名称:qt-base-deb，代码行数:36，代码来源:qsimpledrag.cpp

示例5: createSystemCursor

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:
//.........这里部分代码省略.........
开发者ID:3163504123，项目名称:phantomjs，代码行数:101，代码来源:qwindowscursor.cpp


注：本文中的QCursor::pixmap方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。