/* * Copyright (c) 2010 Kevin Smith * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #include <QPen> #include <QPainter> #include "Swift/QtUI/ChatList/ChatListDelegate.h" #include "Swift/QtUI/Roster/GroupItemDelegate.h" #include "Swift/QtUI/ChatList/ChatListItem.h" #include "Swift/QtUI/ChatList/ChatListMUCItem.h" #include "Swift/QtUI/ChatList/ChatListGroupItem.h" namespace Swift { ChatListDelegate::ChatListDelegate() { groupDelegate_ = new GroupItemDelegate(); } ChatListDelegate::~ChatListDelegate() { delete groupDelegate_; } QSize ChatListDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index ) const { ChatListItem* item = static_cast<ChatListItem*>(index.internalPointer()); if (item && dynamic_cast<ChatListMUCItem*>(item)) { return mucSizeHint(option, index); } else if (item && dynamic_cast<ChatListGroupItem*>(item)) { return groupDelegate_->sizeHint(option, index); } return QStyledItemDelegate::sizeHint(option, index); } QSize ChatListDelegate::mucSizeHint(const QStyleOptionViewItem& /*option*/, const QModelIndex& /*index*/ ) const { QFontMetrics nameMetrics(common_.nameFont); QFontMetrics statusMetrics(common_.detailFont); int sizeByText = 2 * common_.verticalMargin + nameMetrics.height() + statusMetrics.height(); return QSize(150, sizeByText); } void ChatListDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const { ChatListItem* item = static_cast<ChatListItem*>(index.internalPointer()); if (item && dynamic_cast<ChatListMUCItem*>(item)) { paintMUC(painter, option, dynamic_cast<ChatListMUCItem*>(item)); } else if (item && dynamic_cast<ChatListGroupItem*>(item)) { ChatListGroupItem* group = dynamic_cast<ChatListGroupItem*>(item); groupDelegate_->paint(painter, option, group->data(Qt::DisplayRole).toString(), group->rowCount(), option.state & QStyle::State_Open); } else { QStyledItemDelegate::paint(painter, option, index); } } void ChatListDelegate::paintMUC(QPainter* painter, const QStyleOptionViewItem& option, ChatListMUCItem* item) const { painter->save(); 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 = item->data(Qt::TextColorRole).value<QColor>(); painter->setPen(QPen(nameColor)); } QFontMetrics nameMetrics(common_.nameFont); painter->setFont(common_.nameFont); int extraFontWidth = nameMetrics.width("H"); int leftOffset = common_.horizontalMargin * 2 + extraFontWidth / 2; QRect textRegion(fullRegion.adjusted(leftOffset, 0, 0, 0)); int nameHeight = nameMetrics.height() + common_.verticalMargin; QRect nameRegion(textRegion.adjusted(0, common_.verticalMargin, 0, 0)); DelegateCommons::drawElidedText(painter, nameRegion, item->data(Qt::DisplayRole).toString()); painter->setFont(common_.detailFont); painter->setPen(QPen(QColor(160,160,160))); QRect detailRegion(textRegion.adjusted(0, nameHeight, 0, 0)); DelegateCommons::drawElidedText(painter, detailRegion, item->data(DetailTextRole).toString()); painter->restore(); } }