gui2::MaterialTreeView Class Reference

Extension of QTreeView for material editing. More...

Inheritance diagram for gui2::MaterialTreeView:

Collaboration diagram for gui2::MaterialTreeView:

Public Member Functions
	MaterialTreeView (QWidget *parent=nullptr)
	~MaterialTreeView () override
void	setModel (QAbstractItemModel *model) override

Protected Member Functions
void	keyPressEvent (QKeyEvent *event) override
QModelIndex	moveCursor (QAbstractItemView::CursorAction cursorAction, Qt::KeyboardModifiers modifiers) override

Private Member Functions
bool	isKeyboardEditable (const QModelIndex &index) const
bool	isTextField (const QModelIndex &index) const

Detailed Description

Extension of QTreeView for material editing.

Provide better user experinece while navigating between cells. Part of MaterialTableWidget.

Definition at line 27 of file materialtreeview.h.

Constructor & Destructor Documentation

MaterialTreeView()

gui2::MaterialTreeView::MaterialTreeView ( QWidget *  parent = nullptr )

explicit

Definition at line 23 of file materialtreeview.cpp.

                                                  : QTreeView(parent)
{
    setAlternatingRowColors(true);
    setSelectionBehavior(QAbstractItemView::SelectRows);
    setSelectionMode(QAbstractItemView::ExtendedSelection);
    //    setTabKeyNavigation(true);
    header()->setSectionResizeMode(QHeaderView::Stretch);
}

~MaterialTreeView()

gui2::MaterialTreeView::~MaterialTreeView ( )

overridedefault

Member Function Documentation

isKeyboardEditable()

bool gui2::MaterialTreeView::isKeyboardEditable ( const QModelIndex &  index ) const

private

Definition at line 71 of file materialtreeview.cpp.

{
    return index.isValid();
}

Referenced by keyPressEvent().

isTextField()

bool gui2::MaterialTreeView::isTextField ( const QModelIndex &  index ) const

private

Definition at line 66 of file materialtreeview.cpp.

{
    return index.isValid() && index.column() > 0; // color is not keyboard editable
}

Referenced by moveCursor().

keyPressEvent()

void gui2::MaterialTreeView::keyPressEvent ( QKeyEvent *  event )

overrideprotected

Definition at line 38 of file materialtreeview.cpp.

{
    if (!event || event->key() != Qt::Key_Return || state() == QAbstractItemView::EditingState)
        return QTreeView::keyPressEvent(event);
 
    const QModelIndex index = currentIndex();
    if (isKeyboardEditable(index))
        edit(index);
}

References isKeyboardEditable().

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moveCursor()

QModelIndex gui2::MaterialTreeView::moveCursor ( QAbstractItemView::CursorAction  cursorAction, Qt::KeyboardModifiers  modifiers  )

overrideprotected

Definition at line 48 of file materialtreeview.cpp.

{
    const QModelIndex current_index = currentIndex();
    bool filtered_action = cursorAction == QAbstractItemView::MoveNext
                           || cursorAction == QAbstractItemView::MovePrevious;
 
    if (!current_index.isValid() || !isTextField(current_index) || !filtered_action)
        return QTreeView::moveCursor(cursorAction, modifiers);
 
    QModelIndex next = current_index;
    do {
        setCurrentIndex(next);
        next = QTreeView::moveCursor(cursorAction, modifiers);
    } while (!isTextField(next));
    return next;
}

References isTextField().

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setModel()

void gui2::MaterialTreeView::setModel ( QAbstractItemModel *  model )

override

Definition at line 32 of file materialtreeview.cpp.

{
    QTreeView::setModel(model);
    expandAll();
}

Referenced by gui2::MaterialEditorWidget::setModels().

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

• /home/www/ba/gui2/materialeditor/materialtreeview.h
• /home/www/ba/gui2/materialeditor/materialtreeview.cpp