void TaskDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
{
Task task;
task.setName(index.data(Task::NameRole).toString());
task.setDescription(index.data(Task::DescriptionRole).toString());
task.setPriority(index.data(Task::PriorityRole).toInt());
task.setDeadlineTime(index.data(Task::DeadlineRole).toDateTime());
task.setCompleted(index.data(Task::CompleteStatusRole).toBool());
task.setPrivate(index.data(Task::PrivateRole).toBool());
task.setCreateDate(index.data(Task::CreatedRole).toDate());
task.setRepeatType((Task::RepeatType)index.data(Task::RepeatRole).toInt());
QImage priorityImage(task.priorityIcon());
QColor taskTextColor;
if (option.state & QStyle::State_Selected)
{
if (task.deadlineTime()<QDateTime::currentDateTime() && task.deadlineTime().isValid() && !task.completed())
{
QColor bgColor(255,65,204);
QBrush brush(bgColor);
painter->fillRect(option.rect, brush);
} else
QStyledItemDelegate::paint(painter, option, index);
} else if (task.deadlineTime()<QDateTime::currentDateTime() && task.deadlineTime().isValid() && !task.completed())
{
QColor bgColor(255,91,91);
QBrush brush(bgColor);
painter->fillRect(option.rect, brush);
}
else {
QBrush brush = (index.row()%2)?option.palette.base():option.palette.alternateBase();
taskTextColor.setRgb(255-brush.color().red(),
255-brush.color().green(),
255-brush.color().blue());
painter->fillRect(option.rect, brush);
}
painter->save();
QFont taskFont = getTaskFont(option);
QFont descriptionFont = getDescriptionFont(option);
QFont dateFont = getDateFont(option);
QFont timeFont = getTimeFont(option);
QFontMetrics fmTaskFont(taskFont);
QFontMetrics fmDescriptionFont(descriptionFont);
QFontMetrics fmDateFont(dateFont);
int dateWidth=fmDateFont.width(task.deadlineTime().date().toString(Qt::SystemLocaleShortDate));
painter->setPen(Qt::black);
painter->setFont(taskFont);
QRect nameRect=option.rect.adjusted(priorityImage.width(),4, -dateWidth-10,0);
painter->drawText(nameRect,Qt::AlignHCenter, fmTaskFont.elidedText(task.name(),Qt::ElideRight,nameRect.width()-70,0));
QRect descriptionRect=option.rect.adjusted(priorityImage.width(),30,-dateWidth-10,0);
painter->setFont(descriptionFont);
painter->drawText(descriptionRect,Qt::AlignHCenter,
fmDescriptionFont.elidedText(task.description().replace("\n"," "),Qt::ElideRight,descriptionRect.width()));
painter->drawImage(option.rect.adjusted(0,3,-(option.rect.width()-priorityImage.width()),-(option.rect.height()-priorityImage.height())),priorityImage);
if (task.completed()%2==1)
{
QImage completeImage=QImage(":/icons/task-complete");
painter->drawImage(option.rect.adjusted(10,10,-(option.rect.width()-priorityImage.width()+10),-(option.rect.height()-priorityImage.height())-10),completeImage);
}
if ((int)task.repeatType()>0)
{
QImage completeImage=QImage(":/icons/clock");
painter->drawImage(option.rect.adjusted(priorityImage.width(),5,-(option.rect.width()-completeImage.width()),-(option.rect.height()-completeImage.height())),completeImage);
}
painter->setFont(dateFont);
painter->drawText(option.rect.adjusted((option.rect.width()-dateWidth-10),8,0,0),Qt::AlignHCenter,task.deadlineTime().date().toString(Qt::SystemLocaleShortDate));
painter->setFont(timeFont);
painter->drawText(option.rect.adjusted((option.rect.width()-dateWidth-10),20,0,0),Qt::AlignHCenter,task.deadlineTime().time().toString(Qt::SystemLocaleShortDate));
if (task.isPrivate() && !task.completed())
{
QImage privateImage(":/icons/private");
painter->drawImage(option.rect.adjusted(10,10,-(option.rect.width()-priorityImage.width()+10),-(option.rect.height()-priorityImage.height())-10),privateImage);
}
painter->restore();
}
}
