RetroShare/retroshare-gui/src/gui/gxs/GxsIdTreeWidgetItem.cpp

167 lines
4.4 KiB
C++

/*
* Retroshare Gxs Support
*
* Copyright 2012-2013 by Robert Fernie.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License Version 2.1 as published by the Free Software Foundation.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
* Please report all bugs and problems to "retroshare@lunamutt.com".
*
*/
#include "rshare.h"
#include "GxsIdTreeWidgetItem.h"
#include "GxsIdDetails.h"
#include "util/HandleRichText.h"
/** Constructor */
GxsIdRSTreeWidgetItem::GxsIdRSTreeWidgetItem(const RSTreeWidgetItemCompareRole *compareRole, uint32_t icon_mask,QTreeWidget *parent)
: QObject(NULL), RSTreeWidgetItem(compareRole, parent), mColumn(0), mIconTypeMask(icon_mask)
{
init();
}
GxsIdRSTreeWidgetItem::GxsIdRSTreeWidgetItem(const RSTreeWidgetItemCompareRole *compareRole, uint32_t icon_mask,QTreeWidgetItem *parent)
: QObject(NULL), RSTreeWidgetItem(compareRole, parent), mColumn(0), mIconTypeMask(icon_mask)
{
init();
}
void GxsIdRSTreeWidgetItem::init()
{
mIdFound = false;
mRetryWhenFailed = false;
}
static void fillGxsIdRSTreeWidgetItemCallback(GxsIdDetailsType type, const RsIdentityDetails &details, QObject *object, const QVariant &/*data*/)
{
GxsIdRSTreeWidgetItem *item = dynamic_cast<GxsIdRSTreeWidgetItem*>(object);
if (!item) {
return;
}
QList<QIcon> icons;
switch (type) {
case GXS_ID_DETAILS_TYPE_EMPTY:
item->processResult(true);
break;
case GXS_ID_DETAILS_TYPE_FAILED:
item->processResult(false);
break;
case GXS_ID_DETAILS_TYPE_LOADING:
icons.push_back(GxsIdDetails::getLoadingIcon(details.mId));
break;
case GXS_ID_DETAILS_TYPE_DONE:
GxsIdDetails::getIcons(details, icons, item->iconTypeMask());
item->processResult(true);
break;
}
int column = item->idColumn();
item->setToolTip(column, GxsIdDetails::getComment(details));
item->setText(column, GxsIdDetails::getNameForType(type, details));
item->setData(column, Qt::UserRole, QString::fromStdString(details.mId.toStdString()));
QPixmap combinedPixmap;
if (!icons.empty()) {
GxsIdDetails::GenerateCombinedPixmap(combinedPixmap, icons, QFontMetricsF(item->font(item->idColumn())).height()*1.4);
}
item->setData(column, Qt::DecorationRole, combinedPixmap);
item->setAvatar(details.mAvatar);
}
void GxsIdRSTreeWidgetItem::setId(const RsGxsId &id, int column, bool retryWhenFailed)
{
//std::cerr << " GxsIdRSTreeWidgetItem::setId(" << id << "," << column << ")";
//std::cerr << std::endl;
if (mIdFound) {
if (mColumn == column && mId == id) {
return;
}
}
mIdFound = false;
mRetryWhenFailed = retryWhenFailed;
mId = id;
mColumn = column;
startProcess();
}
void GxsIdRSTreeWidgetItem::startProcess()
{
if (mRetryWhenFailed) {
disconnect(rApp, SIGNAL(minuteTick()), this, SLOT(startProcess()));
}
GxsIdDetails::process(mId, fillGxsIdRSTreeWidgetItemCallback, this);
}
bool GxsIdRSTreeWidgetItem::getId(RsGxsId &id)
{
id = mId;
return true;
}
void GxsIdRSTreeWidgetItem::processResult(bool success)
{
mIdFound = success;
if (!mIdFound && mRetryWhenFailed) {
/* Try again */
connect(rApp, SIGNAL(minuteTick()), this, SLOT(startProcess()));
}
}
void GxsIdRSTreeWidgetItem::setAvatar(const RsGxsImage &avatar)
{
mAvatar = avatar;
}
QVariant GxsIdRSTreeWidgetItem::data(int column, int role) const
{
if (column == idColumn()) {
switch (role) {
case Qt::ToolTipRole:
{
QString t = RSTreeWidgetItem::data(column, role).toString();
QImage pix;
if (mAvatar.mSize == 0 || !pix.loadFromData(mAvatar.mData, mAvatar.mSize, "PNG")) {
pix = GxsIdDetails::makeDefaultIcon(mId);
}
int S = QFontMetricsF(font(column)).height();
QString embeddedImage;
if (RsHtml::makeEmbeddedImage(pix.scaled(QSize(4*S,4*S), Qt::KeepAspectRatio, Qt::SmoothTransformation), embeddedImage, 8*S * 8*S)) {
t = "<table><tr><td>" + embeddedImage + "</td><td>" + t + "</td></table>";
}
return t;
}
}
}
return RSTreeWidgetItem::data(column, role);
}