InstrumentSelectorWidget Class Reference

Instrument selector on the left side of InstrumentView. More...

Inheritance diagram for InstrumentSelectorWidget:

Collaboration diagram for InstrumentSelectorWidget:

Public Slots
void	select (const QModelIndex &index, QItemSelectionModel::SelectionFlags command)
void	selectLast ()
void	updateSelection ()
	select last item if no selection exists More...

Signals
void	contextMenuRequest (const QPoint &point, const QModelIndex &index)
void	selectionChanged (SessionItem *item)

Public Member Functions
	InstrumentSelectorWidget (InstrumentModel *model=nullptr, QWidget *parent=nullptr)
QListView *	listView ()
QSize	minimumSizeHint () const
QItemSelectionModel *	selectionModel ()
void	setItemDelegate (QAbstractItemDelegate *delegate)
void	setModel (SessionModel *model)
QSize	sizeHint () const

Protected Member Functions
void	connectModel ()
void	disconnectModel ()
void	showEvent (class QShowEvent *)
	provide default selection when widget is shown More...

Protected Attributes
std::unique_ptr< SessionDecorationModel >	m_decorationModel
QListView *	m_listView
SessionModel *	m_model

Private Slots
void	onCustomContextMenuRequested (const QPoint &point)
void	onSelectionChanged (const QItemSelection &selected, const QItemSelection &)

Detailed Description

Instrument selector on the left side of InstrumentView.

Definition at line 24 of file InstrumentSelectorWidget.h.

Constructor & Destructor Documentation

InstrumentSelectorWidget()

InstrumentSelectorWidget::InstrumentSelectorWidget	(	InstrumentModel *	model = nullptr,
		QWidget *	parent = nullptr
	)

Definition at line 23 of file InstrumentSelectorWidget.cpp.

    : ItemSelectorWidget(parent)
{
    setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
 
    listView()->setViewMode(QListView::IconMode);
    listView()->setIconSize(QSize(96, 84));
    listView()->setMovement(QListView::Static);
    listView()->setMaximumWidth(200);
    listView()->setSpacing(12);
 
    listView()->setObjectName("listView");
    listView()->setStyleSheet(
        QString::fromUtf8("QListView#listView\n"
                          "{\n"
                          "   selection-background-color : rgb(98,100,105); \n"
                          "   selection-color: rgb(255,255,255);\n"
                          "   border: 1px solid rgb(98,100,105);\n"
                          "}\n"));
 
    setModel(model);
    layout()->setMargin(10);
}

References ItemSelectorWidget::listView(), and ItemSelectorWidget::setModel().

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Member Function Documentation

connectModel()

void ItemSelectorWidget::connectModel ( )

protectedinherited

Definition at line 113 of file ItemSelectorWidget.cpp.

{
    if (!m_model)
        return;
 
    m_decorationModel = std::make_unique<SessionDecorationModel>(nullptr, m_model);
    m_listView->setModel(m_decorationModel.get());
 
    connect(m_listView->selectionModel(), &QItemSelectionModel::selectionChanged, this,
            &ItemSelectorWidget::onSelectionChanged, Qt::UniqueConnection);
}

References ItemSelectorWidget::m_decorationModel, ItemSelectorWidget::m_listView, ItemSelectorWidget::m_model, and ItemSelectorWidget::onSelectionChanged().

Referenced by ItemSelectorWidget::setModel().

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contextMenuRequest

void ItemSelectorWidget::contextMenuRequest ( const QPoint &  point, const QModelIndex &  index  )

signalinherited

Referenced by InstrumentView::InstrumentView(), JobListWidget::JobListWidget(), and ItemSelectorWidget::onCustomContextMenuRequested().

disconnectModel()

void ItemSelectorWidget::disconnectModel ( )

protectedinherited

Definition at line 125 of file ItemSelectorWidget.cpp.

{
    m_listView->setModel(nullptr);
    m_model = nullptr;
}

References ItemSelectorWidget::m_listView, and ItemSelectorWidget::m_model.

Referenced by ItemSelectorWidget::setModel().

listView()

QListView * ItemSelectorWidget::listView ( )

inherited

Definition at line 72 of file ItemSelectorWidget.cpp.

{
    return m_listView;
}

References ItemSelectorWidget::m_listView.

Referenced by InstrumentSelectorWidget(), and JobListWidget::JobListWidget().

minimumSizeHint()

QSize InstrumentSelectorWidget::minimumSizeHint

(

)

const

Definition at line 52 of file InstrumentSelectorWidget.cpp.

{
    return QSize(96, 200);
}

onCustomContextMenuRequested

void ItemSelectorWidget::onCustomContextMenuRequested ( const QPoint &  point )

privateslotinherited

Definition at line 108 of file ItemSelectorWidget.cpp.

{
    emit contextMenuRequest(m_listView->mapToGlobal(point), m_listView->indexAt(point));
}

References ItemSelectorWidget::contextMenuRequest(), and ItemSelectorWidget::m_listView.

Referenced by ItemSelectorWidget::ItemSelectorWidget().

onSelectionChanged

void ItemSelectorWidget::onSelectionChanged ( const QItemSelection &  selected, const QItemSelection &    )

privateslotinherited

Definition at line 97 of file ItemSelectorWidget.cpp.

{
    QModelIndexList indexes = selected.indexes();
    SessionItem* selectedItem(0);
 
    if (!indexes.empty())
        selectedItem = m_model->itemForIndex(indexes.back());
 
    emit selectionChanged(selectedItem);
}

References SessionModel::itemForIndex(), ItemSelectorWidget::m_model, and ItemSelectorWidget::selectionChanged().

Referenced by ItemSelectorWidget::connectModel().

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select

void ItemSelectorWidget::select ( const QModelIndex &  index, QItemSelectionModel::SelectionFlags  command  )

slotinherited

Definition at line 77 of file ItemSelectorWidget.cpp.

{
    selectionModel()->select(index, command);
}

References ItemSelectorWidget::selectionModel().

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selectionChanged

void ItemSelectorWidget::selectionChanged ( SessionItem *  item )

signalinherited

Referenced by InstrumentView::InstrumentView(), JobListWidget::JobListWidget(), and ItemSelectorWidget::onSelectionChanged().

selectionModel()

QItemSelectionModel * ItemSelectorWidget::selectionModel ( )

inherited

Definition at line 67 of file ItemSelectorWidget.cpp.

{
    return m_listView->selectionModel();
}

References ItemSelectorWidget::m_listView.

Referenced by InstrumentView::InstrumentView(), JobListWidget::currentJobItem(), JobListWidget::makeJobItemSelected(), ItemSelectorWidget::select(), JobListWidget::selectionModel(), ItemSelectorWidget::selectLast(), ItemSelectorWidget::showEvent(), and ItemSelectorWidget::updateSelection().

selectLast

void ItemSelectorWidget::selectLast ( )

slotinherited

Definition at line 91 of file ItemSelectorWidget.cpp.

{
    QModelIndex itemIndex = m_model->index(m_model->rowCount(QModelIndex()) - 1, 0, QModelIndex());
    selectionModel()->select(itemIndex, QItemSelectionModel::ClearAndSelect);
}

References SessionModel::index(), ItemSelectorWidget::m_model, SessionModel::rowCount(), and ItemSelectorWidget::selectionModel().

Referenced by ItemSelectorWidget::updateSelection().

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setItemDelegate()

void ItemSelectorWidget::setItemDelegate ( QAbstractItemDelegate *  delegate )

inherited

Definition at line 62 of file ItemSelectorWidget.cpp.

{
    m_listView->setItemDelegate(delegate);
}

References ItemSelectorWidget::m_listView.

setModel()

void ItemSelectorWidget::setModel ( SessionModel *  model )

inherited

Definition at line 52 of file ItemSelectorWidget.cpp.

{
    if (model == m_model)
        return;
 
    disconnectModel();
    m_model = model;
    connectModel();
}

References ItemSelectorWidget::connectModel(), ItemSelectorWidget::disconnectModel(), and ItemSelectorWidget::m_model.

Referenced by InstrumentSelectorWidget(), InstrumentView::InstrumentView(), and JobListWidget::setModel().

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showEvent()

void ItemSelectorWidget::showEvent ( class QShowEvent *  )

protectedinherited

provide default selection when widget is shown

Definition at line 132 of file ItemSelectorWidget.cpp.

{
    if (!m_model || !selectionModel())
        return;
 
    if (selectionModel()->selectedIndexes().isEmpty() && m_model->rowCount(QModelIndex()) != 0)
        selectionModel()->select(m_model->index(0, 0, QModelIndex()), QItemSelectionModel::Select);
}

References SessionModel::index(), ItemSelectorWidget::m_model, SessionModel::rowCount(), and ItemSelectorWidget::selectionModel().

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sizeHint()

QSize InstrumentSelectorWidget::sizeHint

(

)

const

Definition at line 47 of file InstrumentSelectorWidget.cpp.

{
    return QSize(170, 400);
}

updateSelection

void ItemSelectorWidget::updateSelection ( )

slotinherited

select last item if no selection exists

Definition at line 85 of file ItemSelectorWidget.cpp.

{
    if (!selectionModel()->hasSelection())
        selectLast();
}

References ItemSelectorWidget::selectionModel(), and ItemSelectorWidget::selectLast().

Referenced by InstrumentView::showEvent().

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Member Data Documentation

m_decorationModel

std::unique_ptr<SessionDecorationModel> ItemSelectorWidget::m_decorationModel

protectedinherited

Definition at line 69 of file ItemSelectorWidget.h.

Referenced by ItemSelectorWidget::connectModel().

m_listView

QListView* ItemSelectorWidget::m_listView

protectedinherited

Definition at line 67 of file ItemSelectorWidget.h.

Referenced by ItemSelectorWidget::ItemSelectorWidget(), ItemSelectorWidget::connectModel(), ItemSelectorWidget::disconnectModel(), ItemSelectorWidget::listView(), ItemSelectorWidget::onCustomContextMenuRequested(), ItemSelectorWidget::selectionModel(), and ItemSelectorWidget::setItemDelegate().

m_model

SessionModel* ItemSelectorWidget::m_model

protectedinherited

Definition at line 68 of file ItemSelectorWidget.h.

Referenced by ItemSelectorWidget::connectModel(), ItemSelectorWidget::disconnectModel(), ItemSelectorWidget::onSelectionChanged(), ItemSelectorWidget::selectLast(), ItemSelectorWidget::setModel(), and ItemSelectorWidget::showEvent().

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

• /home/www/ba/GUI/coregui/Views/InstrumentWidgets/InstrumentSelectorWidget.h
• /home/www/ba/GUI/coregui/Views/InstrumentWidgets/InstrumentSelectorWidget.cpp