/* * Copyright (c) 2010 Kevin Smith * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #include "RosterDelegate.h" #include <QApplication> #include <QPainter> #include <QColor> #include <QBrush> #include <QFontMetrics> #include <QPainterPath> #include <QPolygon> #include <qdebug.h> #include "Swift/Controllers/Roster/ContactRosterItem.h" #include "Swift/Controllers/Roster/GroupRosterItem.h" #include "QtTreeWidget.h" #include "RosterModel.h" namespace Swift { RosterDelegate::RosterDelegate(QtTreeWidget* tree) { tree_ = tree; groupDelegate_ = new GroupItemDelegate(); } RosterDelegate::~RosterDelegate() { delete groupDelegate_; } QSize RosterDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index ) const { RosterItem* item = static_cast<RosterItem*>(index.internalPointer()); if (dynamic_cast<GroupRosterItem*>(item)) { return groupDelegate_->sizeHint(option, index); } return contactSizeHint(option, index); } QSize RosterDelegate::contactSizeHint(const QStyleOptionViewItem& /*option*/, const QModelIndex& /*index*/ ) const { int heightByAvatar = avatarSize_ + common_.verticalMargin * 2; QFontMetrics nameMetrics(common_.nameFont); QFontMetrics statusMetrics(common_.detailFont); int sizeByText = 2 * common_.verticalMargin + nameMetrics.height() + statusMetrics.height(); //Doesn't work, yay! FIXME: why? //QSize size = (option.state & QStyle::State_Selected) ? QSize(150, 80) : QSize(150, avatarSize_ + margin_ * 2); //qDebug() << "Returning size" << size; return QSize(150, sizeByText > heightByAvatar ? sizeByText : heightByAvatar); } void RosterDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const { RosterItem* item = static_cast<RosterItem*>(index.internalPointer()); if (dynamic_cast<GroupRosterItem*>(item)) { paintGroup(painter, option, index); } else { paintContact(painter, option, index); } } void RosterDelegate::paintGroup(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const { if (index.isValid()) { groupDelegate_->paint(painter, option, index.data(Qt::DisplayRole).toString(), index.data(ChildCountRole).toInt(), tree_->isExpanded(index)); } } void RosterDelegate::paintContact(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const { //qDebug() << "painting" << index.data(Qt::DisplayRole).toString(); painter->save(); //QStyledItemDelegate::paint(painter, option, index); //initStyleOption(option, index); QRect fullRegion(option.rect); if ( option.state & QStyle::State_Selected ) { painter->fillRect(fullRegion, option.palette.highlight()); painter->setPen(option.palette.highlightedText().color()); } else { QColor nameColor = index.data(Qt::TextColorRole).value<QColor>(); painter->setPen(QPen(nameColor)); } QRect presenceIconRegion(QPoint(common_.farLeftMargin, fullRegion.top()), QSize(presenceIconWidth_, fullRegion.height() - common_.verticalMargin)); int calculatedAvatarSize = presenceIconRegion.height(); //This overlaps the presenceIcon, so must be painted first QRect avatarRegion(QPoint(presenceIconRegion.right() - presenceIconWidth_ / 2, presenceIconRegion.top()), QSize(calculatedAvatarSize, calculatedAvatarSize)); QIcon avatar = index.data(AvatarRole).isValid() && !index.data(AvatarRole).value<QIcon>().isNull() ? index.data(AvatarRole).value<QIcon>() : QIcon(":/icons/avatar.png"); avatar.paint(painter, avatarRegion, Qt::AlignVCenter | Qt::AlignHCenter); //Paint the presence icon over the top of the avatar QIcon presenceIcon = index.data(PresenceIconRole).isValid() && !index.data(PresenceIconRole).value<QIcon>().isNull() ? index.data(PresenceIconRole).value<QIcon>() : QIcon(":/icons/offline.png"); presenceIcon.paint(painter, presenceIconRegion, Qt::AlignBottom | Qt::AlignHCenter); QFontMetrics nameMetrics(common_.nameFont); painter->setFont(common_.nameFont); int extraFontWidth = nameMetrics.width("H"); int leftOffset = avatarRegion.right() + common_.horizontalMargin * 2 + extraFontWidth / 2; QRect textRegion(fullRegion.adjusted(leftOffset, 0, 0/*-leftOffset*/, 0)); int nameHeight = nameMetrics.height() + common_.verticalMargin; QRect nameRegion(textRegion.adjusted(0, common_.verticalMargin, 0, 0)); DelegateCommons::drawElidedText(painter, nameRegion, index.data(Qt::DisplayRole).toString()); painter->setFont(common_.detailFont); painter->setPen(QPen(QColor(160,160,160))); QRect statusTextRegion(textRegion.adjusted(0, nameHeight, 0, 0)); DelegateCommons::drawElidedText(painter, statusTextRegion, index.data(StatusTextRole).toString()); painter->restore(); } const int RosterDelegate::avatarSize_ = 20; const int RosterDelegate::presenceIconHeight_ = 16; const int RosterDelegate::presenceIconWidth_ = 16; }