VirtualBox

Changeset 90350 in vbox for trunk/src


Ignore:
Timestamp:
Jul 27, 2021 7:26:13 AM (4 years ago)
Author:
vboxsync
Message:

FE/Qt: QITreeWidget: A bit of coding-style fixes for r128418.

Location:
trunk/src/VBox/Frontends/VirtualBox/src/extensions
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeWidget.cpp

    r82968 r90350  
    438438}
    439439
    440 QList<QTreeWidgetItem*> QITreeWidget::filterItems(const QITreeWidgetItemFilter &filter, QTreeWidgetItem* pParent /* = 0 */)
     440QList<QTreeWidgetItem*> QITreeWidget::filterItems(const QITreeWidgetItemFilter &filter, QTreeWidgetItem *pParent /* = 0 */)
    441441{
    442442    QList<QTreeWidgetItem*> filteredItemList;
    443     if (!pParent)
    444         filterItemsInternal(filter, invisibleRootItem(), filteredItemList);
    445     else
    446         filterItemsInternal(filter, pParent, filteredItemList);
     443    filterItemsInternal(filter, pParent ? pParent : invisibleRootItem(), filteredItemList);
    447444    return filteredItemList;
    448445}
    449446
    450 void QITreeWidget::filterItemsInternal(const QITreeWidgetItemFilter &filter,
    451                                            QTreeWidgetItem* pParent, QList<QTreeWidgetItem*> &filteredItemList)
     447void QITreeWidget::paintEvent(QPaintEvent *pEvent)
     448{
     449    /* Create item painter: */
     450    QPainter painter;
     451    painter.begin(viewport());
     452
     453    /* Notify listeners about painting: */
     454    QTreeWidgetItemIterator it(this);
     455    while (*it)
     456    {
     457        emit painted(*it, &painter);
     458        ++it;
     459    }
     460
     461    /* Close item painter: */
     462    painter.end();
     463
     464    /* Call to base-class: */
     465    QTreeWidget::paintEvent(pEvent);
     466}
     467
     468void QITreeWidget::resizeEvent(QResizeEvent *pEvent)
     469{
     470    /* Call to base-class: */
     471    QTreeWidget::resizeEvent(pEvent);
     472
     473    /* Notify listeners about resizing: */
     474    emit resized(pEvent->size(), pEvent->oldSize());
     475}
     476
     477void QITreeWidget::filterItemsInternal(const QITreeWidgetItemFilter &filter, QTreeWidgetItem *pParent,
     478                                       QList<QTreeWidgetItem*> &filteredItemList)
    452479{
    453480    if (!pParent)
     
    459486        filterItemsInternal(filter, pParent->child(i), filteredItemList);
    460487}
    461 
    462 void QITreeWidget::paintEvent(QPaintEvent *pEvent)
    463 {
    464     /* Create item painter: */
    465     QPainter painter;
    466     painter.begin(viewport());
    467 
    468     /* Notify listeners about painting: */
    469     QTreeWidgetItemIterator it(this);
    470     while (*it)
    471     {
    472         emit painted(*it, &painter);
    473         ++it;
    474     }
    475 
    476     /* Close item painter: */
    477     painter.end();
    478 
    479     /* Call to base-class: */
    480     QTreeWidget::paintEvent(pEvent);
    481 }
    482 
    483 void QITreeWidget::resizeEvent(QResizeEvent *pEvent)
    484 {
    485     /* Call to base-class: */
    486     QTreeWidget::resizeEvent(pEvent);
    487 
    488     /* Notify listeners about resizing: */
    489     emit resized(pEvent->size(), pEvent->oldSize());
    490 }
  • trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeWidget.h

    r84350 r90350  
    3232class QITreeWidget;
    3333
    34 /** A functor base to be passed to QITabWidget::filterItems(..). Overload operator()(..) to filter out
    35  * tree items. */
     34/** A functor base to be passed to QITabWidget::filterItems(..).
     35  * Overload operator()(..) to filter out tree items. */
    3636class SHARED_LIBRARY_STUFF QITreeWidgetItemFilter
    3737{
    3838public:
     39
     40    /** Destructs item filter. */
    3941    virtual ~QITreeWidgetItemFilter() { /* Make VC++ 19.2 happy. */ }
     42
     43    /** Returns whether item can pass the filter. */
    4044    virtual bool operator()(QTreeWidgetItem*) const
    4145    {
     
    97101    void resized(const QSize &size, const QSize &oldSize);
    98102
    99  public:
     103public:
    100104
    101105    /** Constructs tree-widget passing @a pParent to the base-class. */
     
    109113    /** Returns the child item with @a iIndex. */
    110114    QITreeWidgetItem *childItem(int iIndex) const;
     115    /** Returns a model-index of @a pItem specified. */
    111116    QModelIndex itemIndex(QTreeWidgetItem *pItem);
    112     /** Recurses thru the subtree with a root pParent and returns a list of tree items filtered by @a filter.
    113      *  When @a pParent is null than QTreeWidget::invisibleRootItem() is used as the root item. */
    114     QList<QTreeWidgetItem*> filterItems(const QITreeWidgetItemFilter &filter, QTreeWidgetItem* pParent = 0);
     117    /** Recurses thru the subtree with a root @a pParent and returns a list of tree-items filtered by @a filter.
     118      * When @a pParent is null then QTreeWidget::invisibleRootItem() is used as the root item. */
     119    QList<QTreeWidgetItem*> filterItems(const QITreeWidgetItemFilter &filter, QTreeWidgetItem *pParent = 0);
    115120
    116121protected:
     
    121126    void resizeEvent(QResizeEvent *pEvent);
    122127
    123  private:
     128private:
    124129
    125     /* Recurses thru the tree and append filtered items to @a filteredItemList. */
    126     void filterItemsInternal(const QITreeWidgetItemFilter &filter, QTreeWidgetItem* pParent,
     130    /** Recurses thru the subtree with a root @a pParent and appends a
     131      * list of tree-items filtered by @a filter to @a filteredItemList. */
     132    void filterItemsInternal(const QITreeWidgetItemFilter &filter, QTreeWidgetItem *pParent,
    127133                             QList<QTreeWidgetItem*> &filteredItemList);
    128134};
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