qdesigner_internal::WidgetBoxCategoryModel Class Reference

Inheritance diagram for qdesigner_internal::WidgetBoxCategoryModel:

Collaboration diagram for qdesigner_internal::WidgetBoxCategoryModel:

Public Member Functions
	WidgetBoxCategoryModel (SampleDesignerInterface *core, QObject *parent=0)
void	addWidget (const QDesignerWidgetBoxInterface::Widget &widget, const QIcon &icon, bool editable)
QDesignerWidgetBoxInterface::Category	category () const
virtual QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const
virtual Qt::ItemFlags	flags (const QModelIndex &index) const
int	indexOfWidget (const QString &name)
bool	removeCustomWidgets ()
virtual bool	removeRows (int row, int count, const QModelIndex &parent=QModelIndex())
virtual int	rowCount (const QModelIndex &parent=QModelIndex()) const
virtual bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)
void	setViewMode (QListView::ViewMode vm)
QListView::ViewMode	viewMode () const
QDesignerWidgetBoxInterface::Widget	widgetAt (const QModelIndex &index) const
QDesignerWidgetBoxInterface::Widget	widgetAt (int row) const

Private Types
typedef QList< WidgetBoxCategoryEntry >	WidgetBoxCategoryEntrys

Private Attributes
QRegExp	m_classNameRegExp
WidgetBoxCategoryEntrys	m_items
QListView::ViewMode	m_viewMode

Detailed Description

Definition at line 122 of file widgetboxcategorylistview.cpp.

Member Typedef Documentation

WidgetBoxCategoryEntrys

typedef QList<WidgetBoxCategoryEntry> qdesigner_internal::WidgetBoxCategoryModel::WidgetBoxCategoryEntrys

private

Definition at line 150 of file widgetboxcategorylistview.cpp.

Constructor & Destructor Documentation

WidgetBoxCategoryModel()

qdesigner_internal::WidgetBoxCategoryModel::WidgetBoxCategoryModel ( SampleDesignerInterface *  core, QObject *  parent = 0  )

explicit

Definition at line 161 of file widgetboxcategorylistview.cpp.

    : QAbstractListModel(parent)
    ,
#if QT_VERSION >= 0x050000
    m_classNameRegExp("<widget +class *= *\"([^\"]+)\"")
    ,
#else
    m_classNameRegExp(QString("<widget +class *= *\"([^\"]+)\""))
    ,
#endif
 
    //    m_core(core),
    m_viewMode(QListView::ListMode)
{
    ASSERT(m_classNameRegExp.isValid());
    Q_UNUSED(core);
}

References ASSERT, and m_classNameRegExp.

Member Function Documentation

addWidget()

void qdesigner_internal::WidgetBoxCategoryModel::addWidget	(	const QDesignerWidgetBoxInterface::Widget &	widget,
		const QIcon &	icon,
		bool	editable
	)

Definition at line 233 of file widgetboxcategorylistview.cpp.

{
    // build item. Filter on name + class name if it is different and not a layout.
    QString filter = widget.name();
    if (!filter.contains("Layout") && m_classNameRegExp.indexIn(widget.domXml()) != -1) {
        const QString className = m_classNameRegExp.cap(1);
        if (!filter.contains(className))
            filter += className;
    }
    WidgetBoxCategoryEntry item(widget, filter, icon, editable);
 
    QXmlStreamReader reader(widget.domXml());
    while (!reader.atEnd()) {
        switch (reader.readNext()) {
        case QXmlStreamReader::StartElement: {
            const QStringRef tag = reader.name();
            if (tag == "widget") {
                const QXmlStreamAttributes attributes = reader.attributes();
                QString className = attributes.value("class").toString();
                QString toolTip = ToolTipDataBase::widgetboxToolTip(className);
                if (!toolTip.isEmpty())
                    item.toolTip = toolTip;
            }
            break;
        }
        default:
            break;
        }
    }
 
    //    const QDesignerWidgetDataBaseInterface *db = m_core->widgetDataBase();
    //    const int dbIndex = db->indexOfClassName(widget.name());
    //    if (dbIndex != -1) {
    //        const QDesignerWidgetDataBaseItemInterface *dbItem = db->item(dbIndex);
    //        const QString toolTip = dbItem->toolTip();
    //        if (!toolTip.isEmpty())
    //            item.toolTip = toolTip;
    //        const QString whatsThis = dbItem->whatsThis();
    //        if (!whatsThis.isEmpty())
    //            item.whatsThis = whatsThis;
    //    }
    // insert
    const int row = m_items.size();
    beginInsertRows(QModelIndex(), row, row);
    m_items.push_back(item);
    endInsertRows();
}

References m_classNameRegExp, m_items, qdesigner_internal::WidgetBoxCategoryEntry::toolTip, and ToolTipDataBase::widgetboxToolTip().

Referenced by qdesigner_internal::WidgetBoxCategoryListView::addWidget().

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category()

QDesignerWidgetBoxInterface::Category qdesigner_internal::WidgetBoxCategoryModel::category

(

)

const

Definition at line 205 of file widgetboxcategorylistview.cpp.

{
    QDesignerWidgetBoxInterface::Category rc;
    const WidgetBoxCategoryEntrys::const_iterator cend = m_items.constEnd();
    for (WidgetBoxCategoryEntrys::const_iterator it = m_items.constBegin(); it != cend; ++it)
        rc.addWidget(it->widget);
    return rc;
}

References m_items.

Referenced by qdesigner_internal::WidgetBoxCategoryListView::category().

data()

QVariant qdesigner_internal::WidgetBoxCategoryModel::data ( const QModelIndex &  index, int  role = Qt::DisplayRole  ) const

virtual

Definition at line 282 of file widgetboxcategorylistview.cpp.

{
    const int row = index.row();
    if (row < 0 || row >= m_items.size())
        return QVariant();
 
    const WidgetBoxCategoryEntry& item = m_items.at(row);
    switch (role) {
    case Qt::DisplayRole:
        // No text in icon mode
        return QVariant(m_viewMode == QListView::ListMode ? item.widget.name() : QString());
    case Qt::DecorationRole:
        return QVariant(item.icon);
    case Qt::EditRole:
        return QVariant(item.widget.name());
    case Qt::ToolTipRole: {
        if (m_viewMode == QListView::ListMode)
            return QVariant(item.toolTip);
        // Icon mode tooltip should contain the  class name
        QString tt = item.widget.name();
        if (!item.toolTip.isEmpty()) {
            tt += QLatin1Char('\n');
            tt += item.toolTip;
        }
        return QVariant(tt);
    }
    case Qt::WhatsThisRole:
        return QVariant(item.whatsThis);
    case FILTER_ROLE:
        return item.filter;
    }
    return QVariant();
}

References SessionItemUtils::DecorationRole(), qdesigner_internal::WidgetBoxCategoryEntry::filter, FILTER_ROLE, qdesigner_internal::WidgetBoxCategoryEntry::icon, m_items, m_viewMode, qdesigner_internal::WidgetBoxCategoryEntry::toolTip, SessionItemUtils::ToolTipRole(), qdesigner_internal::WidgetBoxCategoryEntry::whatsThis, and qdesigner_internal::WidgetBoxCategoryEntry::widget.

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flags()

Qt::ItemFlags qdesigner_internal::WidgetBoxCategoryModel::flags ( const QModelIndex &  index ) const

virtual

Definition at line 337 of file widgetboxcategorylistview.cpp.

{
    Qt::ItemFlags rc = Qt::ItemIsEnabled;
    const int row = index.row();
    if (row >= 0 && row < m_items.size())
        if (m_items.at(row).editable) {
            rc |= Qt::ItemIsSelectable;
            // Can change name in list mode only
            if (m_viewMode == QListView::ListMode)
                rc |= Qt::ItemIsEditable;
        }
    return rc;
}

References m_items, and m_viewMode.

indexOfWidget()

int qdesigner_internal::WidgetBoxCategoryModel::indexOfWidget

(

const QString &

name

)

Definition at line 196 of file widgetboxcategorylistview.cpp.

{
    const int count = m_items.size();
    for (int i = 0; i < count; i++)
        if (m_items.at(i).widget.name() == name)
            return i;
    return -1;
}

References m_items, and RealSpace::Particles::name().

Referenced by qdesigner_internal::WidgetBoxCategoryListView::containsWidget().

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removeCustomWidgets()

bool qdesigner_internal::WidgetBoxCategoryModel::removeCustomWidgets

(

)

Definition at line 214 of file widgetboxcategorylistview.cpp.

{
    // Typically, we are a whole category of custom widgets, so, remove all
    // and do reset.
    bool changed = false;
    for (WidgetBoxCategoryEntrys::iterator it = m_items.begin(); it != m_items.end();)
        if (it->widget.type() == QDesignerWidgetBoxInterface::Widget::Custom) {
            if (!changed)
                beginResetModel();
            it = m_items.erase(it);
            changed = true;
        } else {
            ++it;
        }
    if (changed)
        endResetModel();
    return changed;
}

References m_items.

Referenced by qdesigner_internal::WidgetBoxCategoryListView::removeCustomWidgets().

removeRows()

bool qdesigner_internal::WidgetBoxCategoryModel::removeRows ( int  row, int  count, const QModelIndex &  parent = QModelIndex()  )

virtual

Definition at line 356 of file widgetboxcategorylistview.cpp.

{
    if (row < 0 || count < 1)
        return false;
    const int size = m_items.size();
    const int last = row + count - 1;
    if (row >= size || last >= size)
        return false;
    beginRemoveRows(parent, row, last);
    for (int r = last; r >= row; r--)
        m_items.removeAt(r);
    endRemoveRows();
    return true;
}

References m_items.

rowCount()

int qdesigner_internal::WidgetBoxCategoryModel::rowCount ( const QModelIndex &  parent = QModelIndex() ) const

virtual

Definition at line 351 of file widgetboxcategorylistview.cpp.

{
    return m_items.size();
}

References m_items.

Referenced by qdesigner_internal::WidgetBoxCategoryListView::count(), and qdesigner_internal::WidgetBoxCategoryListView::removeCurrentItem().

setData()

bool qdesigner_internal::WidgetBoxCategoryModel::setData ( const QModelIndex &  index, const QVariant &  value, int  role = Qt::EditRole  )

virtual

Definition at line 316 of file widgetboxcategorylistview.cpp.

{
    const int row = index.row();
    if (role != Qt::EditRole || row < 0 || row >= m_items.size()
        || value.type() != QVariant::String)
        return false;
    // Set name and adapt Xml
    WidgetBoxCategoryEntry& item = m_items[row];
    const QString newName = value.toString();
    item.widget.setName(newName);
 
    const QDomDocument doc = stringToDom(WidgetBoxCategoryListView::widgetDomXml(item.widget));
    QDomElement widget_elt = doc.firstChildElement(QLatin1String(widgetElementC));
    if (!widget_elt.isNull()) {
        widget_elt.setAttribute(QLatin1String(nameAttributeC), newName);
        item.widget.setDomXml(domToString(widget_elt));
    }
    emit dataChanged(index, index);
    return true;
}

References domToString(), m_items, nameAttributeC, stringToDom(), qdesigner_internal::WidgetBoxCategoryEntry::widget, qdesigner_internal::WidgetBoxCategoryListView::widgetDomXml(), and widgetElementC.

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setViewMode()

void qdesigner_internal::WidgetBoxCategoryModel::setViewMode

(

QListView::ViewMode

vm

)

Definition at line 184 of file widgetboxcategorylistview.cpp.

{
    if (m_viewMode == vm)
        return;
    const bool empty = m_items.isEmpty();
    if (!empty)
        beginResetModel();
    m_viewMode = vm;
    if (!empty)
        endResetModel();
}

References m_items, and m_viewMode.

Referenced by qdesigner_internal::WidgetBoxCategoryListView::setViewMode().

viewMode()

QListView::ViewMode qdesigner_internal::WidgetBoxCategoryModel::viewMode

(

)

const

Definition at line 179 of file widgetboxcategorylistview.cpp.

{
    return m_viewMode;
}

References m_viewMode.

widgetAt() [1/2]

QDesignerWidgetBoxInterface::Widget qdesigner_internal::WidgetBoxCategoryModel::widgetAt

(

const QModelIndex &

index

)

const

Definition at line 371 of file widgetboxcategorylistview.cpp.

{
    return widgetAt(index.row());
}

Referenced by qdesigner_internal::WidgetBoxCategoryListView::slotPressed(), and qdesigner_internal::WidgetBoxCategoryListView::widgetAt().

widgetAt() [2/2]

QDesignerWidgetBoxInterface::Widget qdesigner_internal::WidgetBoxCategoryModel::widgetAt

(

int

row

)

const

Definition at line 376 of file widgetboxcategorylistview.cpp.

{
    if (row < 0 || row >= m_items.size())
        return QDesignerWidgetBoxInterface::Widget();
    return m_items.at(row).widget;
}

References m_items.

Member Data Documentation

m_classNameRegExp

QRegExp qdesigner_internal::WidgetBoxCategoryModel::m_classNameRegExp

private

Definition at line 152 of file widgetboxcategorylistview.cpp.

Referenced by WidgetBoxCategoryModel(), and addWidget().

m_items

WidgetBoxCategoryEntrys qdesigner_internal::WidgetBoxCategoryModel::m_items

private

Definition at line 155 of file widgetboxcategorylistview.cpp.

Referenced by addWidget(), category(), data(), flags(), indexOfWidget(), removeCustomWidgets(), removeRows(), rowCount(), setData(), setViewMode(), and widgetAt().

m_viewMode

QListView::ViewMode qdesigner_internal::WidgetBoxCategoryModel::m_viewMode

private

Definition at line 156 of file widgetboxcategorylistview.cpp.

Referenced by data(), flags(), setViewMode(), and viewMode().

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The documentation for this class was generated from the following file:

• /home/www/ba/GUI/coregui/Views/widgetbox/widgetboxcategorylistview.cpp