mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-01-09 22:49:41 -05:00
282 lines
8.0 KiB
C++
282 lines
8.0 KiB
C++
/*******************************************************************************
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* retroshare-gui/src/gui/gxs/GxsIdTreeWidgetItem.cpp *
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* *
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* Copyright 2012-2013 by Robert Fernie <retroshare.project@gmail.com> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Affero General Public License for more details. *
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* *
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* You should have received a copy of the GNU Affero General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#include "rshare.h"
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#include "GxsIdTreeWidgetItem.h"
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#include "GxsIdDetails.h"
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#include "util/HandleRichText.h"
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#define BANNED_IMAGE ":/icons/yellow_biohazard64.png"
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/** Constructor */
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GxsIdRSTreeWidgetItem::GxsIdRSTreeWidgetItem(const RSTreeWidgetItemCompareRole *compareRole, uint32_t icon_mask,bool auto_tooltip,QTreeWidget *parent)
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: QObject(NULL), RSTreeWidgetItem(compareRole, parent), mColumn(0), mIconTypeMask(icon_mask),mAutoTooltip(auto_tooltip)
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{
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init();
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}
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void GxsIdRSTreeWidgetItem::init()
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{
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mIdFound = false;
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mRetryWhenFailed = false;
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mBannedState = false ;
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}
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static void fillGxsIdRSTreeWidgetItemCallback(GxsIdDetailsType type, const RsIdentityDetails &details, QObject *object, const QVariant &/*data*/)
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{
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GxsIdRSTreeWidgetItem *item = dynamic_cast<GxsIdRSTreeWidgetItem*>(object);
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if (!item) {
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return;
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}
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QList<QIcon> icons;
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switch (type) {
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case GXS_ID_DETAILS_TYPE_EMPTY:
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item->processResult(true);
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break;
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case GXS_ID_DETAILS_TYPE_FAILED:
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item->processResult(false);
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break;
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case GXS_ID_DETAILS_TYPE_LOADING:
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icons.push_back(GxsIdDetails::getLoadingIcon(details.mId));
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break;
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case GXS_ID_DETAILS_TYPE_DONE:
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GxsIdDetails::getIcons(details, icons, item->iconTypeMask());
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item->processResult(true);
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break;
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case GXS_ID_DETAILS_TYPE_BANNED:
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icons.push_back(QIcon("BANNED_IMAGE")) ;
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break ;
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}
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int column = item->idColumn();
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if(item->autoTooltip())
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item->setToolTip(column, GxsIdDetails::getComment(details));
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item->setText(column, GxsIdDetails::getNameForType(type, details));
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item->setData(column, Qt::UserRole, QString::fromStdString(details.mId.toStdString()));
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QPixmap combinedPixmap;
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if (!icons.empty()) {
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GxsIdDetails::GenerateCombinedPixmap(combinedPixmap, icons, QFontMetricsF(item->font(item->idColumn())).height()*1.4);
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}
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item->setData(column, Qt::DecorationRole, combinedPixmap);
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item->setAvatar(details.mAvatar);
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}
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void GxsIdRSTreeWidgetItem::setId(const RsGxsId &id, int column, bool retryWhenFailed)
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{
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//std::cerr << " GxsIdRSTreeWidgetItem::setId(" << id << "," << column << ")";
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//std::cerr << std::endl;
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if (mIdFound && mColumn == column && mId == id && (mBannedState == rsReputations->isIdentityBanned(mId)))
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return;
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mBannedState = rsReputations->isIdentityBanned(mId);
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mIdFound = false;
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mRetryWhenFailed = retryWhenFailed;
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mId = id;
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mColumn = column;
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startProcess();
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}
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void GxsIdRSTreeWidgetItem::updateBannedState()
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{
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if(mBannedState != rsReputations->isIdentityBanned(mId))
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forceUpdate() ;
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}
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void GxsIdRSTreeWidgetItem::forceUpdate()
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{
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mIdFound = false;
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mBannedState = (rsReputations->isIdentityBanned(mId));
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startProcess();
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}
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void GxsIdRSTreeWidgetItem::startProcess()
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{
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if (mRetryWhenFailed) {
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disconnect(rApp, SIGNAL(minuteTick()), this, SLOT(startProcess()));
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}
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GxsIdDetails::process(mId, fillGxsIdRSTreeWidgetItemCallback, this);
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}
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bool GxsIdRSTreeWidgetItem::getId(RsGxsId &id)
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{
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id = mId;
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return true;
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}
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void GxsIdRSTreeWidgetItem::processResult(bool success)
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{
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mIdFound = success;
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if (!mIdFound && mRetryWhenFailed) {
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/* Try again */
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connect(rApp, SIGNAL(minuteTick()), this, SLOT(startProcess()));
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}
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}
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void GxsIdRSTreeWidgetItem::setAvatar(const RsGxsImage &avatar)
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{
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mAvatar = avatar;
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}
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QVariant GxsIdRSTreeWidgetItem::data(int column, int role) const
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{
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if (column == idColumn())
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{
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if (role == Qt::ToolTipRole)
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{
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QString t = RSTreeWidgetItem::data(column, role).toString();
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QPixmap pix;
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if(mId.isNull())
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return RSTreeWidgetItem::data(column, role);
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else if( rsReputations->overallReputationLevel(mId) == RsReputationLevel::LOCALLY_NEGATIVE )
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pix = QPixmap(BANNED_IMAGE);
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else if ( mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(mAvatar.mData, mAvatar.mSize, pix,GxsIdDetails::LARGE) )
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pix = GxsIdDetails::makeDefaultIcon(mId,GxsIdDetails::LARGE);
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int S = QFontMetricsF(font(column)).height();
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QString embeddedImage;
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if ( RsHtml::makeEmbeddedImage( pix.scaled(QSize(4*S,4*S), Qt::KeepAspectRatio, Qt::SmoothTransformation ).toImage(), embeddedImage, 8*S * 8*S ) )
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t = "<table><tr><td>" + embeddedImage + "</td><td>" + t + "</td></table>";
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return t;
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}
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}
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return RSTreeWidgetItem::data(column, role);
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}
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QSize GxsIdTreeItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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RsGxsId id(index.data(Qt::UserRole).toString().toStdString());
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if(id.isNull())
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return QStyledItemDelegate::sizeHint(option,index);
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QStyleOptionViewItemV4 opt = option;
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initStyleOption(&opt, index);
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// disable default icon
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opt.icon = QIcon();
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const QRect r = option.rect;
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QString str;
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QList<QIcon> icons;
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QString comment;
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QFontMetricsF fm(option.font);
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float f = fm.height();
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QIcon icon ;
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if(!GxsIdDetails::MakeIdDesc(id, true, str, icons, comment,GxsIdDetails::ICON_TYPE_AVATAR))
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{
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icon = GxsIdDetails::getLoadingIcon(id);
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launchAsyncLoading();
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}
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else
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icon = *icons.begin();
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QPixmap pix = icon.pixmap(r.size());
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return QSize(1.2*(pix.width() + fm.width(str)),std::max(1.1*pix.height(),1.4*fm.height()));
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}
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void GxsIdTreeItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex& index) const
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{
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if(!index.isValid())
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{
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std::cerr << "(EE) attempt to draw an invalid index." << std::endl;
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return ;
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}
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RsGxsId id(index.data(Qt::UserRole).toString().toStdString());
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if(id.isNull())
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return QStyledItemDelegate::paint(painter,option,index);
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QStyleOptionViewItemV4 opt = option;
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initStyleOption(&opt, index);
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// disable default icon
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opt.icon = QIcon();
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// draw default item
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QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter, 0);
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QRect r = option.rect;
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QString str;
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QString comment;
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QFontMetricsF fm(painter->font());
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float f = fm.height();
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QIcon icon ;
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if(id.isNull())
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{
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str = tr("[Notification]");
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icon = QIcon(":/icons/logo_128.png");
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}
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else if(! computeNameIconAndComment(id,str,icon,comment))
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if(mReloadPeriod > 3)
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{
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str = tr("[Unknown]");
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icon = QIcon();
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}
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else
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{
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icon = GxsIdDetails::getLoadingIcon(id);
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launchAsyncLoading();
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}
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QPixmap pix = icon.pixmap(r.size());
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const QPoint p = QPoint(r.height()/2.0, (r.height() - pix.height())/2);
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// draw pixmap at center of item
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painter->drawPixmap(r.topLeft() + p, pix);
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//painter->drawText(r.topLeft() + QPoint(r.height()+ f/2.0 + f/2.0,f*1.0), str);
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//cr.adjust(margin(), margin(), -margin(), -margin());
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QRect mRectElision;
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r.adjust(pix.height()+f,(r.height()-f)/2.0,0,0);
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bool didElide = ElidedLabel::paintElidedLine(*painter,str,r,Qt::AlignLeft,false,false,mRectElision);
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}
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