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C++ MythUIType::SetArea方法代码示例

本文整理汇总了C++中MythUIType::SetArea方法的典型用法代码示例。如果您正苦于以下问题:C++ MythUIType::SetArea方法的具体用法?C++ MythUIType::SetArea怎么用?C++ MythUIType::SetArea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MythUIType的用法示例。


在下文中一共展示了MythUIType::SetArea方法的3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: OptimiseDisplayedArea

void SubtitleScreen::OptimiseDisplayedArea(void)
{
    if (!m_refreshArea)
        return;

    QRegion visible;
    QListIterator<MythUIType *> i(m_ChildrenList);
    while (i.hasNext())
    {
        MythUIType *img = i.next();
        visible = visible.united(img->GetArea());
    }

    if (visible.isEmpty())
        return;

    QRect bounding  = visible.boundingRect();
    bounding = bounding.translated(m_safeArea.topLeft());
    bounding = m_safeArea.intersected(bounding);
    int left = m_safeArea.left() - bounding.left();
    int top  = m_safeArea.top()  - bounding.top();
    SetArea(MythRect(bounding));

    i.toFront();;
    while (i.hasNext())
    {
        MythUIType *img = i.next();
        img->SetArea(img->GetArea().translated(left, top));
    }
}
开发者ID:mdda,项目名称:mythtv,代码行数:30,代码来源:subtitlescreen.cpp

示例2: OptimiseDisplayedArea

void TeletextScreen::OptimiseDisplayedArea(void)
{
    VideoOutput *vo = m_player->GetVideoOutput();
    if (!vo)
        return;
    MythPainter *osd_painter = vo->GetOSDPainter();
    if (!osd_painter)
        return;

    QHashIterator<int, QImage*> it(m_rowImages);
    while (it.hasNext())
    {
        it.next();
        MythImage* image = osd_painter->GetFormatImage();
        if (!image || !it.value())
            continue;

        int row = it.key();
        image->Assign(*(it.value()));
        MythUIImage *uiimage = new MythUIImage(this, QString("ttrow%1")
                                                        .arg(row));
        if (uiimage)
        {
            uiimage->SetImage(image);
            uiimage->SetArea(MythRect(0, row * m_rowHeight,
                                      m_safeArea.width(), m_rowHeight * 2));
        }
    }

    QRegion visible;
    QListIterator<MythUIType *> i(m_ChildrenList);
    while (i.hasNext())
    {
        MythUIType *img = i.next();
        visible = visible.united(img->GetArea());
    }

    if (visible.isEmpty())
        return;

    QRect bounding  = visible.boundingRect();
    bounding = bounding.translated(m_safeArea.topLeft());
    bounding = m_safeArea.intersected(bounding);
    int left = m_safeArea.left() - bounding.left();
    int top  = m_safeArea.top()  - bounding.top();
    SetArea(MythRect(bounding));

    i.toFront();;
    while (i.hasNext())
    {
        MythUIType *img = i.next();
        img->SetArea(img->GetArea().translated(left, top));
    }
}
开发者ID:,项目名称:,代码行数:54,代码来源:

示例3: CalculatePosition

void MythUIScrollBar::CalculatePosition(void)
{
    if (m_maximum > 0)
        Show();
    else
    {
        Hide();
        return;
    }

    MythUIType *slider = GetChild("slider");

    if (!slider)
    {
        LOG(VB_GENERAL, LOG_ERR, "Slider element doesn't exist");
        return;
    }

    float percentage = (float)m_sliderPosition / m_maximum;
    float relativeSize = (float)m_pageStep / (m_maximum + m_pageStep);

    MythRect newSliderArea = slider->GetArea();
    MythRect fillArea = GetArea();
    QPoint endPos(newSliderArea.left(), newSliderArea.top());

    if (m_layout == LayoutHorizontal)
    {
        int width = qMax((int)(fillArea.width() * relativeSize + 0.5),
                         m_sliderArea.width());
        newSliderArea.setWidth(width);
        endPos.setX((int)((fillArea.width() - width) * percentage + 0.5));
    }
    else
    {
        int height = qMax((int)(fillArea.height() * relativeSize + 0.5),
                          m_sliderArea.height());
        newSliderArea.setHeight(height);
        endPos.setY((int)((fillArea.height() - height) * percentage + 0.5));
    }

    slider->SetArea(newSliderArea);
    slider->SetPosition(endPos);

    if (m_hideDelay > 0)
    {
        if (m_timerId)
            killTimer(m_timerId);
        m_timerId = startTimer(m_hideDelay);

        AdjustAlpha(1, 10, 0, 255);
    }
}
开发者ID:JGunning,项目名称:OpenAOL-TV,代码行数:52,代码来源:mythuiscrollbar.cpp


注:本文中的MythUIType::SetArea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。