gui/apicalldelegate.cpp

#include "apicalldelegate.h"

#include "apitracecall.h"
#include "apitracemodel.h"

#include <QApplication>
#include <QDebug>
#include <QPainter>
#include <QStaticText>
#include <QStyle>

ApiCallDelegate::ApiCallDelegate(QWidget *parent)
    : QStyledItemDelegate(parent),
      m_stateEmblem(":/resources/dialog-information.png")
{
}

void ApiCallDelegate::paint(QPainter *painter,
                            const QStyleOptionViewItem &option,
                            const QModelIndex &index) const
{
    QVariant var = index.data(ApiTraceModel::EventRole);
    ApiTraceEvent *event = var.value<ApiTraceEvent*>();

    Q_ASSERT(index.column() == 0);

    if (event) {
        QPoint offset;
        QStaticText text = event->staticText();
        //text.setTextWidth(option.rect.width());
        //QStyledItemDelegate::paint(painter, option, index);
        QStyle *style = QApplication::style();
        style->drawControl(QStyle::CE_ItemViewItem, &option, painter, 0);
        if (!event->state().isEmpty()) {
            QPixmap px = m_stateEmblem.pixmap(option.rect.height(), option.rect.height());
            painter->drawPixmap(option.rect.topLeft(), px);
            offset = QPoint(option.rect.height() + 5, 0);
        }
        painter->drawStaticText(option.rect.topLeft() + offset, text);
    } else {
        QStyledItemDelegate::paint(painter, option, index);
    }
}

QSize ApiCallDelegate::sizeHint(const QStyleOptionViewItem &option,
                                const QModelIndex &index) const
{
    ApiTraceEvent *event =
        index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();

    Q_ASSERT(index.column() == 0);

    if (event) {
        QStaticText text = event->staticText();
        //text.setTextWidth(option.rect.width());
        //qDebug()<<"text size = "<<text.size();
        return text.size().toSize();
    }
    return QStyledItemDelegate::sizeHint(option, index);
}


#include "apicalldelegate.moc"