C++ (Cpp) setListItemCaching示例

示例#1

void ItemRecyclingList::themeChange()
{
    const bool caching = listItemCaching();
    setListItemCaching(false);

    const QString iconName = Theme::p()->pixmapPath()+"contact_default_icon.svg";
    const int count = m_listModel->rowCount();

    for (int i=0; i<count; ++i)
    {
        RecycledListItem *ritem = m_listModel->item(i);
        if (ritem) {
            ListItem *item = ritem->item();

            // Update default icons
            const QString filename = item->icon(ListItem::LeftIcon)->fileName();
            if (filename.contains("contact_default_icon")) {
                item->icon(ListItem::LeftIcon)->setFileName(iconName);
            }

            // Update status icons
            QString statusIcon = item->icon(ListItem::RightIcon)->fileName();
            const int index = statusIcon.indexOf("contact_status");
            if (index != -1) {
                statusIcon.remove(0, index);
                item->icon(ListItem::RightIcon)->setFileName(Theme::p()->pixmapPath()+statusIcon);
            }

            // Update fonts
            item->setFont(Theme::p()->font(Theme::ContactName), ListItem::FirstPos);
            item->setFont(Theme::p()->font(Theme::ContactNumber), ListItem::SecondPos);
            item->setFont(Theme::p()->font(Theme::ContactEmail), ListItem::ThirdPos);

            // Update list dividers
            if (i%2) {
                item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushOdd());
                item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityOdd());
            }
            else {
                item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushEven());
                item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityEven());
            }
    
            // Update borders
            item->setBorderPen(Theme::p()->listItemBorderPen());
            item->setRounding(Theme::p()->listItemRounding());

            // Update icons
            item->icon(ListItem::LeftIcon)->setRotation(Theme::p()->iconRotation(ListItem::LeftIcon));
            item->icon(ListItem::RightIcon)->setRotation(Theme::p()->iconRotation(ListItem::RightIcon));
            item->icon(ListItem::LeftIcon)->setOpacityEffectEnabled(Theme::p()->isIconOpacityEffectEnabled(ListItem::LeftIcon));
            item->icon(ListItem::RightIcon)->setOpacityEffectEnabled(Theme::p()->isIconOpacityEffectEnabled(ListItem::RightIcon));
            item->icon(ListItem::LeftIcon)->setSmoothTransformationEnabled(Theme::p()->isIconSmoothTransformationEnabled(ListItem::LeftIcon));
            item->icon(ListItem::RightIcon)->setSmoothTransformationEnabled(Theme::p()->isIconSmoothTransformationEnabled(ListItem::RightIcon));
        }
    }
    updateViewContent();
    setListItemCaching(caching);
}

示例#2

void ItemRecyclingList::setTwoColumns(const bool enabled)
{
    if (twoColumns() == enabled)
        return;

    const bool caching = listItemCaching();
    setListItemCaching(false);

    m_container->setTwoColumns(enabled);
    refreshContainerGeometry();

    setListItemCaching(caching);
}

示例#3

文件： listitemcontainer.cpp 项目： KDE/android-qt

/*virtual*/
void ListItemContainer::addItemToVisibleLayout(int index, AbstractViewItem *item)
{
    m_layout->insertItem(index,item);

#if (QT_VERSION >= 0x040600)    
    setListItemCaching(m_listItemCaching, index);
#endif
}

示例#4

文件： itemrecyclinglist.cpp 项目： Akheon23/chromecast-mirrored-source.vendor

void ItemRecyclingList::setTwoColumns(const bool enabled)
{
    if (twoColumns() == enabled)
        return;

#if (QT_VERSION >= 0x040600)
    const bool caching = listItemCaching();
    setListItemCaching(false);
#endif

    m_container->setTwoColumns(enabled);
    refreshContainerGeometry();

#if (QT_VERSION >= 0x040600)
    setListItemCaching(caching);
#endif
}

示例#5

文件： listitemcontainer.cpp 项目： SchleunigerAG/WinEC7_Qt5.3.1_Fixes

/*virtual*/
ListItemContainer::~ListItemContainer()
{
    setListItemCaching(false);
    for (int i = 0; i < m_items.count(); ++i) {
        m_layout->removeItem(m_items.at(i));
        m_items.at(i)->setParentItem(0);
    }
    qDeleteAll(m_items);
    m_items.clear();
}

示例#6

文件： listitemcontainer.cpp 项目： KDE/android-qt

void ListItemContainer::setListItemCaching(const bool enabled)
{    
    if (m_listItemCaching == enabled)
        return;

    m_listItemCaching = enabled;

    const int itemCount = m_layout->count(); 

    for (int i = 0; i < itemCount; ++i)
        setListItemCaching(enabled, i);
}

示例#7

文件： listitemcontainer.cpp 项目： KDE/android-qt

/*virtual*/
ListItemContainer::~ListItemContainer()
{
#if (QT_VERSION >= 0x040600)
    setListItemCaching(false);
#endif
    for (int i = 0; i < m_items.count(); ++i) {
        m_layout->removeItem(m_items.at(i));
        m_items.at(i)->setParentItem(0);
    }
    qDeleteAll(m_items);
    m_items.clear();
}

示例#8

文件： listitemcontainer.cpp 项目： SchleunigerAG/WinEC7_Qt5.3.1_Fixes

/*virtual*/
void ListItemContainer::removeItemFromVisibleLayout(AbstractViewItem *item)
{
    m_layout->removeItem(item);

    RecycledListItem *recycledItem = static_cast<RecycledListItem*>(item);

    if (!recycledItem)
        return;

    ListItem *listItem = recycledItem->item();

    setListItemCaching(false, listItem);
}

示例#9

文件： listitemcontainer.cpp 项目： KDE/android-qt

void ListItemContainer::setListItemCaching(const bool enabled, const int index)
{
    RecycledListItem *recycledItem = static_cast<RecycledListItem*>(m_layout->itemAt(index));

    if (!recycledItem)
        return;

    ListItem *listItem = recycledItem->item();

    if (!listItem)
        return;

    setListItemCaching(enabled, listItem);
}

示例#10

文件： listitemcontainer.cpp 项目： SchleunigerAG/WinEC7_Qt5.3.1_Fixes

/*virtual*/
void ListItemContainer::addItemToVisibleLayout(int index, AbstractViewItem *item)
{
    m_layout->insertItem(index,item);

    setListItemCaching(m_listItemCaching, index);
}