JobListViewDelegate Class Reference

ViewDelegate to show progress bar JobQueuListView. More...

Inheritance diagram for JobListViewDelegate:

Collaboration diagram for JobListViewDelegate:

Signals
void	cancelButtonClicked (const QModelIndex &index)

Public Member Functions
	JobListViewDelegate (QWidget *parent)
bool	editorEvent (QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
void	paint (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const

Private Member Functions
void	drawCustomProjectBar (const JobItem *item, QPainter *painter, const QStyleOptionViewItem &option) const
QRect	getButtonRect (QRect optionRect) const
	returns rectangle for button More...
QRect	getProgressBarRect (QRect optionRect) const
	returns rectangle for progress bar More...
QRect	getTextRect (QRect optionRect) const
	returns rectangle for text More...

Private Attributes
QStyle::State	m_buttonState
QMap< QString, QColor >	m_status_to_color

Detailed Description

ViewDelegate to show progress bar JobQueuListView.

Definition at line 25 of file JobListViewDelegate.h.

Constructor & Destructor Documentation

JobListViewDelegate()

JobListViewDelegate::JobListViewDelegate

(

QWidget *

parent

)

Definition at line 26 of file JobListViewDelegate.cpp.

                                                        : QItemDelegate(parent)
{
    m_buttonState = QStyle::State_Enabled;
    m_status_to_color["Idle"] = QColor(255, 286, 12);
    m_status_to_color["Running"] = QColor(5, 150, 230);
    m_status_to_color["Completed"] = QColor(5, 150, 230);
    m_status_to_color["Canceled"] = QColor(186, 0, 0);
    m_status_to_color["Failed"] = QColor(255, 186, 12);
}

References m_buttonState, and m_status_to_color.

Member Function Documentation

cancelButtonClicked

void JobListViewDelegate::cancelButtonClicked ( const QModelIndex &  index )

signal

Referenced by editorEvent(), and JobListWidget::setModel().

drawCustomProjectBar()

void JobListViewDelegate::drawCustomProjectBar ( const JobItem *  item, QPainter *  painter, const QStyleOptionViewItem &  option  ) const

private

Definition at line 107 of file JobListViewDelegate.cpp.

{
    int progress = item->getProgress();
    QRect rect = getProgressBarRect(option.rect);
 
    painter->save();
    painter->setRenderHint(QPainter::Antialiasing);
    painter->setBrush(QColor(204, 223, 230));
    painter->setPen(QColor("transparent"));
    QRect rect2(rect.x(), rect.y(), rect.width(), rect.height());
    painter->drawRoundedRect(rect2, 2, 2);
    painter->restore();
 
    int progBarWidth = float((rect.width() * progress) / 100);
    painter->save();
    painter->setRenderHint(QPainter::Antialiasing);
    painter->setPen(QColor("transparent"));
    painter->setBrush(m_status_to_color[item->getStatus()]);
    QRect rect5(rect.x(), rect.y(), progBarWidth, rect.height());
    painter->drawRoundedRect(rect5, 2, 2);
    painter->restore();
}

References JobItem::getProgress(), getProgressBarRect(), JobItem::getStatus(), and m_status_to_color.

Referenced by paint().

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editorEvent()

bool JobListViewDelegate::editorEvent	(	QEvent *	event,
		QAbstractItemModel *	model,
		const QStyleOptionViewItem &	option,
		const QModelIndex &	index
	)

Definition at line 71 of file JobListViewDelegate.cpp.

{
    if (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseButtonRelease) {
    } else {
        m_buttonState = QStyle::State_Raised;
        return QItemDelegate::editorEvent(event, model, option, index);
    }
 
    const JobModel* jqmodel = static_cast<const JobModel*>(index.model());
    ASSERT(model);
 
    const JobItem* item = jqmodel->getJobItemForIndex(index);
    ASSERT(item);
 
    if (!item->isRunning())
        return false;
 
    QRect buttonRect = getButtonRect(option.rect);
 
    QMouseEvent* mouseEvent = static_cast<QMouseEvent*>(event);
    if (!buttonRect.contains(mouseEvent->pos())) {
        m_buttonState = QStyle::State_Raised;
        return false; // so that selection can change
    }
 
    if (event->type() == QEvent::MouseButtonPress) {
        m_buttonState = QStyle::State_Sunken;
    } else if (event->type() == QEvent::MouseButtonRelease) {
        m_buttonState = QStyle::State_Raised;
        qDebug("JobListViewDelegate::editorEvent() -> cancel clicked");
        emit cancelButtonClicked(index);
    }
    return true;
}

References ASSERT, cancelButtonClicked(), getButtonRect(), JobModel::getJobItemForIndex(), JobItem::isRunning(), and m_buttonState.

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getButtonRect()

QRect JobListViewDelegate::getButtonRect ( QRect  optionRect ) const

private

returns rectangle for button

Definition at line 154 of file JobListViewDelegate.cpp.

{
    int height = 10;
    int width = 10;
    int x = optionRect.x() + optionRect.width() * 0.92;
    int y = optionRect.y() + (optionRect.height() - height) / 2.;
    QRect result(x, y, width, height);
    return result;
}

Referenced by editorEvent(), and paint().

getProgressBarRect()

QRect JobListViewDelegate::getProgressBarRect ( QRect  optionRect ) const

private

returns rectangle for progress bar

Definition at line 143 of file JobListViewDelegate.cpp.

{
    int width = optionRect.width() * 0.4;
    int height = optionRect.height() * 0.6;
    int x = optionRect.x() + optionRect.width() * 0.5;
    int y = optionRect.y() + (optionRect.height() - height) / 2.;
    QRect result(x, y, width, height);
    return result;
}

Referenced by drawCustomProjectBar().

getTextRect()

QRect JobListViewDelegate::getTextRect ( QRect  optionRect ) const

private

returns rectangle for text

Definition at line 132 of file JobListViewDelegate.cpp.

{
    int width = optionRect.width() * 0.4;
    int height = optionRect.height();
    int x = optionRect.x() + 3;
    int y = optionRect.y();
    QRect result(x, y, width, height);
    return result;
}

Referenced by paint().

paint()

void JobListViewDelegate::paint	(	QPainter *	painter,
		const QStyleOptionViewItem &	option,
		const QModelIndex &	index
	)		const

Definition at line 36 of file JobListViewDelegate.cpp.

{
    if (option.state & QStyle::State_Selected)
        painter->fillRect(option.rect, option.palette.highlight());
 
    const JobModel* model = static_cast<const JobModel*>(index.model());
    ASSERT(model);
 
    const JobItem* item = model->getJobItemForIndex(index);
    ASSERT(item);
 
    painter->save();
 
    painter->setRenderHint(QPainter::Antialiasing, true);
 
    QString text = item->itemName();
    QRect textRect = getTextRect(option.rect);
    painter->drawText(textRect, text);
 
    drawCustomProjectBar(item, painter, option);
 
    if (item->isRunning()) {
        QStyleOptionButton button;
        button.rect = getButtonRect(option.rect);
        button.state = m_buttonState | QStyle::State_Enabled;
        button.icon = QIcon(":/images/dark-close.svg");
        button.iconSize = QSize(12, 12);
 
        QApplication::style()->drawControl(QStyle::CE_PushButton, &button, painter);
    }
 
    painter->restore();
}

References ASSERT, drawCustomProjectBar(), getButtonRect(), JobModel::getJobItemForIndex(), getTextRect(), JobItem::isRunning(), SessionItem::itemName(), and m_buttonState.

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Member Data Documentation

m_buttonState

QStyle::State JobListViewDelegate::m_buttonState

private

Definition at line 40 of file JobListViewDelegate.h.

Referenced by JobListViewDelegate(), editorEvent(), and paint().

m_status_to_color

QMap<QString, QColor> JobListViewDelegate::m_status_to_color

private

Definition at line 48 of file JobListViewDelegate.h.

Referenced by JobListViewDelegate(), and drawCustomProjectBar().

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

• /home/www/ba/GUI/coregui/Views/JobWidgets/JobListViewDelegate.h
• /home/www/ba/GUI/coregui/Views/JobWidgets/JobListViewDelegate.cpp