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/*
* Contact Delegate - compact version
*
* Copyright (C) 2011 Martin Klapetek <martin.klapetek@gmail.com>
* Copyright (C) 2012 Dominik Cermak <d.cermak@arcor.de>
* Copyright (C) 2014 David Edmundson <davidedmundson@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "contact-delegate.h"
#include <QPainter>
#include <QPainterPath>
#include <QToolTip>
#include <QApplication>
#include <QStyle>
#include <QHelpEvent>
#include <QFontDatabase>
#include <QStyleOptionViewItem>
#include <KIconLoader>
#include <KTp/types.h>
#include "channel-contact-model.h"
ContactDelegate::ContactDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
m_spacing = 4;
m_avatarSize = IconSize(KIconLoader::Toolbar);
m_presenceIconSize = IconSize(KIconLoader::Small);
m_clientTypeIconSize = IconSize(KIconLoader::Small);
}
ContactDelegate::~ContactDelegate()
{
}
void ContactDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
painter->save();
painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::HighQualityAntialiasing);
painter->setClipRect(opt.rect);
QStyle *style = QApplication::style();
style->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter);
QRect iconRect = opt.rect;
iconRect.setSize(QSize(m_avatarSize, m_avatarSize));
iconRect.moveTo(QPoint(iconRect.x() + m_spacing, iconRect.y() + m_spacing));
QPixmap avatar;
if (index.data(ChannelContactModel::IsTypingRole).toBool()) {
avatar = QIcon::fromTheme(QStringLiteral("document-edit")).pixmap(KIconLoader::SizeSmallMedium);
} else {
avatar = qvariant_cast<QPixmap>(index.data(KTp::ContactAvatarPixmapRole));
}
if (!avatar.isNull()) {
style->drawItemPixmap(painter, iconRect, Qt::AlignCenter, avatar.scaled(iconRect.size(), Qt::KeepAspectRatio, Qt::SmoothTransformation));
}
// This value is used to set the correct width for the username and the presence message.
int rightIconsWidth = m_presenceIconSize + m_spacing;
QPixmap icon = QIcon::fromTheme(index.data(KTp::ContactPresenceIconRole).toString()).pixmap(KIconLoader::SizeSmallMedium);
QRect statusIconRect = opt.rect;
statusIconRect.setSize(QSize(m_presenceIconSize, m_presenceIconSize));
statusIconRect.moveTo(QPoint(opt.rect.right() - (rightIconsWidth),
opt.rect.top() + (opt.rect.height() - m_presenceIconSize) / 2));
painter->drawPixmap(statusIconRect, icon);
// Right now we only check for 'phone', as that's the most interesting type.
if (index.data(KTp::ContactClientTypesRole).toStringList().contains(QLatin1String("phone"))) {
// Additional space is needed for the icons, don't add too much spacing between the two icons
rightIconsWidth += m_clientTypeIconSize + m_spacing;
QPixmap phone = QIcon::fromTheme(QLatin1String("phone")).pixmap(m_clientTypeIconSize);
QRect phoneIconRect = opt.rect;
phoneIconRect.setSize(QSize(m_clientTypeIconSize, m_clientTypeIconSize));
phoneIconRect.moveTo(QPoint(opt.rect.right() - rightIconsWidth,
opt.rect.top() + (opt.rect.height() - m_clientTypeIconSize) / 2));
painter->drawPixmap(phoneIconRect, phone);
}
QFont nameFont = QFontDatabase::systemFont(QFontDatabase::GeneralFont);
const QFontMetrics nameFontMetrics(nameFont);
if (option.state & QStyle::State_Selected) {
painter->setPen(option.palette.color(QPalette::Active, QPalette::HighlightedText));
} else {
painter->setPen(option.palette.color(QPalette::Active, QPalette::Text));
}
painter->setFont(nameFont);
QRect userNameRect = opt.rect;
userNameRect.setX(iconRect.x() + iconRect.width() + m_spacing * 2);
userNameRect.setY(userNameRect.y() + (userNameRect.height()/2 - nameFontMetrics.height()/2));
userNameRect.setWidth(userNameRect.width() - rightIconsWidth);
QString nameText = index.data(Qt::DisplayRole).toString();
painter->drawText(userNameRect,
nameFontMetrics.elidedText(nameText, Qt::ElideRight, userNameRect.width()));
painter->restore();
}
QSize ContactDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_UNUSED(option);
Q_UNUSED(index);
return QSize(0, qMax(m_avatarSize + 2 * m_spacing, QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont).pixelSize() + m_spacing));
}
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