RetroShare/retroshare-gui/src/gui/gxs/GxsIdDetails.cpp
2021-03-27 23:17:52 +01:00

1244 lines
39 KiB
C++

/*******************************************************************************
* retroshare-gui/src/gui/gxs/GxsIdDetails.cpp *
* *
* Copyright 2012-2013 by Robert Fernie <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include "GxsIdDetails.h"
#include "gui/common/AvatarDialog.h"
#include "gui/common/FilesDefs.h"
#include "retroshare-gui/RsAutoUpdatePage.h"
#include <retroshare/rspeers.h>
#include <util/rsdir.h>
#include <QApplication>
#include <QMutexLocker>
#include <QPainter>
#include <QPainterPath>
#include <QThread>
#include <QTimerEvent>
#include <iostream>
#include <cmath>
/* Images for tag icons */
#define IMAGE_LOADING ":/images/folder-draft.png"
#define IMAGE_PGPKNOWN ":/icons/png/profile.png"
#define IMAGE_PGPUNKNOWN ":/images/tags/pgp-unknown.png"
#define IMAGE_ANON ":/icons/png/anonymous.png"
#define IMAGE_BANNED ":/icons/biohazard_red.png"
#define IMAGE_DEV_AMBASSADOR ":/images/tags/dev-ambassador.png"
#define IMAGE_DEV_CONTRIBUTOR ":/images/tags/vote_down.png"
#define IMAGE_DEV_TRANSLATOR ":/images/tags/dev-translator.png"
#define IMAGE_DEV_PATCHER ":/images/tags/dev-patcher.png"
#define IMAGE_DEV_DEVELOPER ":/images/tags/developer.png"
#define REPUTATION_LOCALLY_POSITIVE_ICON ":/icons/bullet_green_yellow_star_128.png"
#define REPUTATION_REMOTELY_POSITIVE_ICON ":/icons/bullet_green_128.png"
#define REPUTATION_NEUTRAL_ICON ":/icons/bullet_grey_128.png"
#define REPUTATION_REMOTELY_NEGATIVE_ICON ":/icons/biohazard_yellow.png"
#define REPUTATION_LOCALLY_NEGATIVE_ICON ":/icons/biohazard_red.png"
#define REPUTATION_VOID ":/icons/void_128.png"
#define TIMER_INTERVAL 500
#define MAX_ATTEMPTS 10
#define MAX_PROCESS_COUNT_PER_TIMER 50
// #define DEBUG_GXSIDDETAILS 1
//const int kRecognTagClass_DEVELOPMENT = 1;
//
//const int kRecognTagType_Dev_Ambassador = 1;
//const int kRecognTagType_Dev_Contributor = 2;
//const int kRecognTagType_Dev_Translator = 3;
//const int kRecognTagType_Dev_Patcher = 4;
//const int kRecognTagType_Dev_Developer = 5;
uint32_t GxsIdDetails::mImagesAllocated = 0;
time_t GxsIdDetails::mLastIconCacheCleaning = time(NULL);
std::map<RsGxsId,std::pair<time_t,QPixmap>[4] > GxsIdDetails::mDefaultIconCache ;
QMutex GxsIdDetails::mMutex;
QMutex GxsIdDetails::mIconCacheMutex;
#define ICON_CACHE_STORAGE_TIME 240
#define DELAY_BETWEEN_ICON_CACHE_CLEANING 120
void ReputationItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_ASSERT(index.isValid());
QStyleOptionViewItemV4 opt = option;
initStyleOption(&opt, index);
// disable default icon
opt.icon = QIcon();
// draw default item
QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter, 0);
const QRect r = option.rect;
// get pixmap
unsigned int icon_index = qvariant_cast<unsigned int>(index.data(Qt::DecorationRole));
if(icon_index > mMaxLevelToDisplay)
return ;
QIcon icon = GxsIdDetails::getReputationIcon(
RsReputationLevel(icon_index), 0xff );
QPixmap pix = icon.pixmap(r.size());
// draw pixmap at center of item
const QPoint p = QPoint((r.width() - pix.width())/2, (r.height() - pix.height())/2);
painter->drawPixmap(r.topLeft() + p, pix);
}
/* The global object */
GxsIdDetails *GxsIdDetails::mInstance = NULL ;
GxsIdDetails::GxsIdDetails()
: QObject()
{
mCheckTimerId = 0;
mProcessDisableCount = 0;
mPendingDataIterator = mPendingData.end() ;
connect(this, SIGNAL(startTimerFromThread()), this, SLOT(doStartTimer()));
}
GxsIdDetails::~GxsIdDetails()
{
}
void GxsIdDetails::initialize()
{
if (mInstance) {
return;
}
mInstance = new GxsIdDetails;
}
void GxsIdDetails::cleanup()
{
if (!mInstance) {
return;
}
delete(mInstance);
mInstance = NULL;
}
void GxsIdDetails::objectDestroyed(QObject *object)
{
if (!object) {
return;
}
QMutexLocker lock(&mMutex);
/* Object is about to be destroyed, remove it from pending list */
QList<CallbackData>::iterator dataIt;
QMap<QObject*,CallbackData>::iterator it = mPendingData.find(object) ;
if(it != mPendingData.end())
{
if(it == mPendingDataIterator)
mPendingDataIterator = mPendingData.erase(it) ;
else
mPendingData.erase(it) ;
}
}
void GxsIdDetails::connectObject_locked(QObject *object, bool doConnect)
{
if (!object) {
return;
}
/* Search Object in pending list */
if(mPendingData.find(object) == mPendingData.end()) // force disconnect when not in the list
doConnect = false ;
if (doConnect) {
connect(object, SIGNAL(destroyed(QObject*)), this, SLOT(objectDestroyed(QObject*)));
} else {
disconnect(object, SIGNAL(destroyed(QObject*)), this, SLOT(objectDestroyed(QObject*)));
}
}
void GxsIdDetails::timerEvent(QTimerEvent *event)
{
if (event->timerId() == mCheckTimerId) {
if (!RsAutoUpdatePage::eventsLocked()) {
/* Stop timer */
killTimer(mCheckTimerId);
mCheckTimerId = 0;
if (rsIdentity)
{
QMutexLocker lock(&mMutex);
if (mProcessDisableCount == 0) {
if (!mPendingData.empty()) {
/* Check pending id's */
int processed = qMin(MAX_PROCESS_COUNT_PER_TIMER, mPendingData.size());
while (!mPendingData.isEmpty()) {
if (processed-- <= 0) {
break;
}
if(mPendingDataIterator == mPendingData.end())
mPendingDataIterator = mPendingData.begin() ;
CallbackData &pendingData = *mPendingDataIterator;
RsIdentityDetails details;
if (rsIdentity->getIdDetails(pendingData.mId, details)) {
/* Got details */
pendingData.mCallback(GXS_ID_DETAILS_TYPE_DONE, details, pendingData.mObject, pendingData.mData);
QObject *object = pendingData.mObject;
connectObject_locked(object, false);
mPendingDataIterator = mPendingData.erase(mPendingDataIterator);
continue;
}
if (++pendingData.mAttempt > MAX_ATTEMPTS) {
/* Max attempts reached, stop trying */
details.mId = pendingData.mId;
pendingData.mCallback(GXS_ID_DETAILS_TYPE_FAILED, details, pendingData.mObject, pendingData.mData);
QObject *object = pendingData.mObject;
connectObject_locked(object, false);
mPendingDataIterator = mPendingData.erase(mPendingDataIterator);
continue;
}
++mPendingDataIterator ;
//mPendingData.move(0, mPendingData.size() - 1);
}
}
}
}
bool empty = false ;
{
QMutexLocker lock(&mMutex);
empty = mPendingData.empty();
}
if (!empty) /* Start timer */
doStartTimer();
}
}
QObject::timerEvent(event);
}
void GxsIdDetails::doStartTimer()
{
if (mCheckTimerId) {
/* Timer is running */
return;
}
mCheckTimerId = startTimer(TIMER_INTERVAL);
}
void GxsIdDetails::enableProcess(bool enable)
{
if (!mInstance) {
return;
}
QMutexLocker lock(&mMutex);
if (enable) {
--mInstance->mProcessDisableCount;
if (mInstance->mProcessDisableCount < 0) {
mInstance->mProcessDisableCount = 0;
}
} else {
++mInstance->mProcessDisableCount;
}
}
bool GxsIdDetails::process(const RsGxsId &id, GxsIdDetailsCallbackFunction callback, QObject *object, const QVariant &data)
{
if (!callback) {
return false;
}
RsIdentityDetails details;
if (id.isNull()) {
callback(GXS_ID_DETAILS_TYPE_EMPTY, details, object, data);
return true;
}
// remove any existing call for this object. This is needed for when the same widget is used to display IDs that vary in time.
{
QMutexLocker lock(&mMutex);
// check if a pending request is not already on its way. If so, replace it.
QMap<QObject*,CallbackData>::iterator it = mInstance->mPendingData.find(object) ;
if(it != mInstance->mPendingData.end())
{
mInstance->connectObject_locked(object, false);
if(mInstance->mPendingDataIterator == it)
mInstance->mPendingDataIterator = mInstance->mPendingData.erase(it) ;
else
mInstance->mPendingData.erase(it) ;
}
/* Connect signal "destroy" */
}
/* Try to get the information */
// the idea behind this was, to call the callback directly when the identity is already loaded in librs
// without one timer tick, but it causes the use of Pixmap in avatars within a threat that is different than
// the GUI thread, which is not allowed by Qt => some avatars fail to load.
bool isGuiThread = (QThread::currentThread() == qApp->thread());
if (isGuiThread && !RsAutoUpdatePage::eventsLocked() && rsIdentity && rsIdentity->getIdDetails(id, details)) {
callback(GXS_ID_DETAILS_TYPE_DONE, details, object, data);
return true;
}
details.mId = id;
/* Add id to the pending list */
if (!mInstance) {
/* GxsIdDetails not initialized. Please use ::initialize */
callback(GXS_ID_DETAILS_TYPE_FAILED, details, object, data);
return false;
}
callback(GXS_ID_DETAILS_TYPE_LOADING, details, object, data);
CallbackData pendingData;
pendingData.mId = id;
pendingData.mCallback = callback;
pendingData.mObject = object;
pendingData.mData = data;
{
QMutexLocker lock(&mMutex);
// check if a pending request is not already on its way. If so, replace it.
mInstance->mPendingData[object] = pendingData;
/* Connect signal "destroy" */
mInstance->connectObject_locked(object, true);
}
/* Start timer */
if (isGuiThread) {
/* Start timer directly */
mInstance->doStartTimer();
} else {
/* Send signal to start timer in main thread */
emit mInstance->startTimerFromThread();
}
return true;
}
static bool findTagIcon(int tag_class, int /*tag_type*/, QIcon &icon)
{
switch(tag_class)
{
default:
case 0:
icon = FilesDefs::getIconFromQtResourcePath(IMAGE_DEV_AMBASSADOR);
break;
case 1:
icon = FilesDefs::getIconFromQtResourcePath(IMAGE_DEV_CONTRIBUTOR);
break;
}
return true;
}
/**
* @brief GxsIdDetails::makeIdentIcon
* @param id: RsGxsId to compute
* @return QImage representing an IndentIcon cf:
* http://en.wikipedia.org/wiki/Identicon
* Bring the source code from this adaptation:
* http://francisshanahan.com/identicon5/test.html
*/
const QPixmap GxsIdDetails::makeDefaultIcon(const RsGxsId& id, AvatarSize size)
{
checkCleanImagesCache();
// We use a cache for images. QImage has its own smart pointer system, but it does not prevent
// the same image to be allocated many times. We do this using a cache. The cache is also cleaned-up
// on a regular time basis so as to get rid of unused images.
time_t now = time(NULL);
// now look for the icon
if(id.isNull())
std::cerr << "Weird: null ID" << std::endl;
QMutexLocker lock(&mIconCacheMutex);
auto& it = mDefaultIconCache[id];
if(it[(int)size].second.width() > 0)
{
it[(int)size].first = now;
return it[(int)size].second;
}
int S =0;
switch(size)
{
case SMALL: S = 16*3 ; break;
default:
case MEDIUM: S = 32*3 ; break;
case ORIGINAL:
case LARGE: S = 64*3 ; break;
}
QPixmap image = drawIdentIcon(QString::fromStdString(id.toStdString()),S,true);
it[(int)size] = std::make_pair(now,image);
return image;
}
void GxsIdDetails::debug_dumpImagesCache()
{
QMutexLocker lock(&mIconCacheMutex);
std::cerr << "Current icon cache:" << std::endl;
for(const auto& it:mDefaultIconCache) // the & is important here, otherwise pairs are copied and isDetached() is always false!
{
std::cerr << " Identity " << it.first << ":" << std::endl;
for(uint32_t i=0;i<4;++i)
{
std::cerr << " Size #" << i << ": " ;
if(it.second[i].first>0)
{
int s = it.second[i].second.width()*it.second[i].second.height()*4;
std::cerr << " Present. Size=" << s << " bytes. Age: " << time(nullptr)-it.second[i].first << " secs. ago. Used: " << !it.second[i].second.isDetached() << std::endl;
}
else
std::cerr << " None." << std::endl;
}
}
}
void GxsIdDetails::checkCleanImagesCache()
{
time_t now = time(NULL);
// cleanup the cache every 10 mins
if(mLastIconCacheCleaning + DELAY_BETWEEN_ICON_CACHE_CLEANING < now)
{
#ifdef DEBUG_GXSIDDETAILS
std::cerr << "(II) Cleaning the icons cache." << std::endl;
#endif
int nb_deleted = 0;
uint32_t size_deleted = 0;
uint32_t total_size = 0;
QMutexLocker lock(&mIconCacheMutex);
for(auto it(mDefaultIconCache.begin());it!=mDefaultIconCache.end();)
{
bool all_empty = true ;
#ifdef DEBUG_GXSIDDETAILS
std::cerr << " Examining pixmaps sizes for " << it->first << "." << std::endl;
#endif
for(int i=0;i<4;++i)
if(it->second[i].first>0)
{
if(it->second[i].first + ICON_CACHE_STORAGE_TIME < now && it->second[i].second.isDetached())
{
int s = it->second[i].second.width()*it->second[i].second.height()*4;
#ifdef DEBUG_GXSIDDETAILS
std::cerr << " Deleting pixmap " << it->first << " size " << i << " " << s << " bytes." << std::endl;
#endif
it->second[i].second = QPixmap();
it->second[i].first = 0;
++nb_deleted;
size_deleted += s;
}
else
{
all_empty = false;
total_size += it->second[i].second.width()*it->second[i].second.height()*4;
#ifdef DEBUG_GXSIDDETAILS
std::cerr << " Keeking " << it->first << " size " << i << std::endl;
#endif
}
}
if(all_empty)
{
#ifdef DEBUG_GXSIDDETAILS
std::cerr << " Deleting entry " << it->first << " because no pixmaps are stored here. " << std::endl;
#endif
it = mDefaultIconCache.erase(it);
}
else
++it;
}
mLastIconCacheCleaning = now;
std::cerr << "(II) Removed " << nb_deleted << " (" << size_deleted << " bytes) unused icons. Cache contains " << mDefaultIconCache.size() << " icons (" << total_size << " bytes)"<< std::endl;
}
}
bool GxsIdDetails::loadPixmapFromData(const unsigned char *data,size_t data_len,QPixmap& pixmap, AvatarSize size)
{
// The trick below converts the data into an Id that can be read in the image cache. Because this method is mainly dedicated to loading
// avatars, we could also use the GxsId as id, but the avatar may change in time, so we actually need to make the id from the data itself.
assert(Sha1CheckSum::SIZE_IN_BYTES >= RsGxsId::SIZE_IN_BYTES);
Sha1CheckSum chksum = RsDirUtil::sha1sum(data,data_len);
RsGxsId id(chksum.toByteArray());
if(id.isNull())
std::cerr << "Weird: null ID" << std::endl;
// We use a cache for images. QImage has its own smart pointer system, but it does not prevent
// the same image to be allocated many times. We do this using a cache. The cache is also cleaned-up
// on a regular time basis so as to get rid of unused images.
#ifdef DEBUG_GXSIDDETAILS
debug_dumpImagesCache();
#endif
checkCleanImagesCache();
// now look for the icon
QMutexLocker lock(&mIconCacheMutex);
time_t now = time(NULL);
auto& it = mDefaultIconCache[id];
if(it[(int)size].second.width() > 0)
{
it[(int)size].first = now;
pixmap = it[(int)size].second;
return true;
}
if(! pixmap.loadFromData(data,data_len))
return false;
// This resize is here just to prevent someone to explicitely add a huge blank image to screw up the UI
int wanted_S=0;
switch(size)
{
case ORIGINAL: wanted_S = 0 ;break;
case SMALL: wanted_S = 32 ;break;
default:
case MEDIUM: wanted_S = 64 ;break;
case LARGE: wanted_S = 128 ;break;
}
if(wanted_S > 0)
pixmap = pixmap.scaled(wanted_S,wanted_S,Qt::IgnoreAspectRatio,Qt::SmoothTransformation);
mDefaultIconCache[id][(int)size] = std::make_pair(now,pixmap);
#ifdef DEBUG
std::cerr << "Allocated new icon " << id << " size " << (int)size << std::endl;
#endif
return true;
}
/**
* @brief GxsIdDetails::getSprite
* @param shapeType: type of shape (0 to 15)
* @param size: Size for shape
* @return QList<qreal> for all point for path drawing (shape)
*/
QList<qreal> GxsIdDetails::getSprite(quint8 shapeType, quint16 size)
{
QList<qreal> sprite;
switch (shapeType) {
case 0: // Triangle
sprite.append(0.5);sprite.append(1.0);
sprite.append(1.0);sprite.append(0.0);
sprite.append(1.0);sprite.append(1.0);
break;
case 1: // Parallelogram
sprite.append(0.5);sprite.append(0.0);
sprite.append(1.0);sprite.append(0.0);
sprite.append(0.5);sprite.append(1.0);
sprite.append(0.0);sprite.append(1.0);
break;
case 2: // mouse ears
sprite.append(0.5);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(1);
sprite.append(0.5);sprite.append(1);
sprite.append(1);sprite.append(0.5);
break;
case 3: // Ribbon
sprite.append(0);sprite.append(0.5);
sprite.append(0.5);sprite.append(0);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
break;
case 4: // Sails
sprite.append(0);sprite.append(0.5);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(1);
sprite.append(0);sprite.append(1);
sprite.append(1);sprite.append(0.5);
break;
case 5: // Fins
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(1);
sprite.append(0.5);sprite.append(1);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(0.5);
break;
case 6: // Beak
sprite.append(0);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(0.5);
sprite.append(0);sprite.append(0);
sprite.append(0.5);sprite.append(1);
sprite.append(0);sprite.append(1);
break;
case 7: // Chevron
sprite.append(0);sprite.append(0);
sprite.append(0.5);sprite.append(0);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(0);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
break;
case 8: // Fish
sprite.append(0.5);sprite.append(0);
sprite.append(0.5);sprite.append(0.5);
sprite.append(1);sprite.append(0.5);
sprite.append(1);sprite.append(1);
sprite.append(0.5);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0);sprite.append(0.5);
break;
case 9: // Kite
sprite.append(0);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(0.5);sprite.append(0.5);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0);sprite.append(1);
break;
case 10: // Trough
sprite.append(0);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(1);
sprite.append(0);sprite.append(1);
break;
case 11: // Rays
sprite.append(0.5);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(1);
sprite.append(0.5);sprite.append(1);
sprite.append(1);sprite.append(0.75);
sprite.append(0.5);sprite.append(0.5);
sprite.append(1);sprite.append(0.25);
break;
case 12: // Double rhombus
sprite.append(0);sprite.append(0.5);
sprite.append(0.5);sprite.append(0);
sprite.append(0.5);sprite.append(0.5);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0);sprite.append(1);
break;
case 13: // Crown
sprite.append(0);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(1);
sprite.append(0);sprite.append(1);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(0.25);
sprite.append(0.5);sprite.append(0.75);
sprite.append(0);sprite.append(0.5);
sprite.append(0.5);sprite.append(0.25);
break;
case 14: // Radioactive
sprite.append(0);sprite.append(0.5);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0.5);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(0.5);sprite.append(0.5);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0);sprite.append(1);
break;
default: // Tiles
sprite.append(0);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0.5);sprite.append(0);
sprite.append(0);sprite.append(0.5);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0);sprite.append(1);
break;
}
// Scale up
for (quint8 i = 0; i < sprite.size(); ++i) {
sprite[i] = sprite[i] * size;
}
return sprite;
}
/**
* @brief GxsIdDetails::getCenter
* @param shapeType: type of shape (0 to 15)
* @param size: Size for shape
* @return QList<qreal> for all point for path drawing (shape) in center
*/
QList<qreal> GxsIdDetails::getCenter(quint8 shapeType, quint16 size)
{
QList<qreal> sprite;
switch (shapeType) {
case 0: // Empty
sprite.clear();
break;
case 1: // Fill
sprite.append(0);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(1);
sprite.append(0);sprite.append(1);
break;
case 2: // Diamond
sprite.append(0.5);sprite.append(0);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(0);sprite.append(0.5);
break;
case 3: // Reverse diamond
sprite.append(0);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(1);
sprite.append(0);sprite.append(1);
sprite.append(0);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(0);
sprite.append(0);sprite.append(0.5);
break;
case 4: // Cross
sprite.append(0.25);sprite.append(0);
sprite.append(0.75);sprite.append(0);
sprite.append(0.5);sprite.append(0.5);
sprite.append(1);sprite.append(0.25);
sprite.append(1);sprite.append(0.75);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0.75);sprite.append(1);
sprite.append(0.25);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0);sprite.append(0.75);
sprite.append(0);sprite.append(0.25);
sprite.append(0.5);sprite.append(0.5);
break;
case 5: // Morning star
sprite.append(0);sprite.append(0);
sprite.append(0.5);sprite.append(0.25);
sprite.append(1);sprite.append(0);
sprite.append(0.75);sprite.append(0.5);
sprite.append(1);sprite.append(1);
sprite.append(0.5);sprite.append(0.75);
sprite.append(0);sprite.append(1);
sprite.append(0.25);sprite.append(0.5);
break;
case 6: // Small square
sprite.append(0.33);sprite.append(0.33);
sprite.append(0.67);sprite.append(0.33);
sprite.append(0.67);sprite.append(0.67);
sprite.append(0.33);sprite.append(0.67);
break;
case 7: // Checkerboard
sprite.append(0);sprite.append(0);
sprite.append(0.33);sprite.append(0);
sprite.append(0.33);sprite.append(0.33);
sprite.append(0.66);sprite.append(0.33);
sprite.append(0.67);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(1);sprite.append(0.33);
sprite.append(0.67);sprite.append(0.33);
sprite.append(0.67);sprite.append(0.67);
sprite.append(1);sprite.append(0.67);
sprite.append(1);sprite.append(1);
sprite.append(0.67);sprite.append(1);
sprite.append(0.67);sprite.append(0.67);
sprite.append(0.33);sprite.append(0.67);
sprite.append(0.33);sprite.append(1);
sprite.append(0);sprite.append(1);
sprite.append(0);sprite.append(0.67);
sprite.append(0.33);sprite.append(0.67);
sprite.append(0.33);sprite.append(0.33);
sprite.append(0);sprite.append(0.33);
break;
default: // Tiles
sprite.append(0);sprite.append(0);
sprite.append(1);sprite.append(0);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0.5);sprite.append(0);
sprite.append(0);sprite.append(0.5);
sprite.append(1);sprite.append(0.5);
sprite.append(0.5);sprite.append(1);
sprite.append(0.5);sprite.append(0.5);
sprite.append(0);sprite.append(1);
break;
}
/* apply ratios */
for (quint8 i = 0; i < sprite.size(); ++i) {
sprite[i] = sprite[i] * size;
}
return sprite;
}
/**
* @brief GxsIdDetails::drawRotatedPolygon
* @param pixmap: The pixmap write to draw
* @param sprite: path to follow
* @param x: Offset to start
* @param y: Offset to start
* @param shapeangle: Angle of shape to draw
* @param angle: Angle (where 3x3 in picture)
* @param size: Size of shape
* @param fillColor: Color to fill shape
*/
void GxsIdDetails::drawRotatedPolygon( QPixmap *pixmap,
QList<qreal> sprite,
quint16 x, quint16 y,
qreal shapeangle, qreal angle,
quint16 size, QColor fillColor)
{
qreal halfSize = size / 2;
QPainter painter (pixmap);
painter.save();
painter.setBrush(fillColor);
painter.setPen(fillColor);
painter.translate(x, y);
painter.rotate(angle);
painter.save();
painter.translate(halfSize, halfSize);
QList<qreal> tmpSprite;
for (quint8 p = 0; p < sprite.size(); ++p) {
tmpSprite.append(sprite[p] - halfSize);
}
painter.rotate(shapeangle);
if (tmpSprite.size() >= 2) {
QPainterPath path;
path.setFillRule(Qt::WindingFill);
path.moveTo(tmpSprite[0], tmpSprite[1]);
for (int i = 2; i < tmpSprite.size(); ++++i) {
path.lineTo(tmpSprite[i], tmpSprite[i + 1]);
}
//path.lineTo(tmpSprite[0], tmpSprite[1]);
painter.drawPath(path);
}
// Black outline for debugging
//painter.drawRect(-halfSize, -halfSize, size, size);
painter.restore();
painter.restore();
}
/**
* @brief GxsIdDetails::drawIdentIcon
* @param hash: Hash to compute (min 20 char)
* @param width: Size of picture to get
* @param rotate: If the shapes could be rotated
* @return QImage of computed hash
*/
QPixmap GxsIdDetails::drawIdentIcon( QString hash, quint16 width, bool rotate)
{
bool ok;
quint8 csh = hash.mid(0, 1).toInt(&ok,16);// Corner sprite shape
quint8 ssh = hash.mid(1, 1).toInt(&ok, 16); // Side sprite shape
quint8 xsh = hash.mid(2, 1).toInt(&ok, 16) & 7; // Center sprite shape
qreal halfPi = 90;// M_PI/2;
qreal cro = rotate ? halfPi * (hash.mid(3, 1).toInt(&ok, 16) & 3) : 0; // Corner sprite rotation
qreal sro = rotate ? halfPi * (hash.mid(4, 1).toInt(&ok, 16) & 3) : 0; // Side sprite rotation
quint8 xbg = hash.mid(5, 1).toInt(&ok, 16) % 2; // Center sprite background
// Corner sprite foreground color
quint8 cfr = hash.mid(6, 2).toInt(&ok, 16);
quint8 cfg = hash.mid(8, 2).toInt(&ok, 16);
quint8 cfb = hash.mid(10, 2).toInt(&ok, 16);
// Side sprite foreground color
quint8 sfr = hash.mid(12, 2).toInt(&ok, 16);
quint8 sfg = hash.mid(14, 2).toInt(&ok, 16);
quint8 sfb = hash.mid(16, 2).toInt(&ok, 16);
// Final angle of rotation
// not used
//int angle = hash.mid(18, 2).toInt(&ok, 16);
/* Size of each sprite */
quint16 size = width / 3;
quint16 totalsize = width;
/// start with blank 3x3 identicon
QPixmap pixmap = QPixmap(totalsize, totalsize);
pixmap.fill(QColor::fromRgb(230,230,230));
// Generate corner sprites
QList<qreal> corner = getSprite(csh, size);
QColor fillCorner = QColor( cfr, cfg, cfb );
drawRotatedPolygon(&pixmap, corner, 0, 0, cro, 0, size, fillCorner);
drawRotatedPolygon(&pixmap, corner, totalsize, 0, cro, 90, size, fillCorner);
drawRotatedPolygon(&pixmap, corner, totalsize, totalsize, cro, 180, size, fillCorner);
drawRotatedPolygon(&pixmap, corner, 0, totalsize, cro, 270, size, fillCorner);
// Draw sides
QList<qreal> side = getSprite(ssh, size);
QColor fillSide = QColor( sfr, sfg, sfb);
drawRotatedPolygon(&pixmap, side, 0, size, sro, 0, size, fillSide);
drawRotatedPolygon(&pixmap, side, 2 * size, 0, sro, 90, size, fillSide);
drawRotatedPolygon(&pixmap, side, 3 * size, 2 * size, sro, 180, size, fillSide);
drawRotatedPolygon(&pixmap, side, size, 3 * size, sro, 270, size, fillSide);
// Draw center
QList<qreal> center = getCenter(xsh, size);
// Make sure there's enough contrast before we use background color of side sprite
QColor fillCenter;
if (xbg > 0 && (abs(cfr - sfr) > 127 || abs(cfg - sfg) > 127 || abs(cfb - sfb) > 127)) {
fillCenter = QColor( sfr, sfg, sfb);
} else {
fillCenter = QColor( cfr, cfg, cfb);
}
drawRotatedPolygon(&pixmap, center, size, size, 0, 0, size, fillCenter);
return pixmap;
}
//static bool CreateIdIcon(const RsGxsId &id, QIcon &idIcon)
//{
// QPixmap image(IconSize, IconSize);
// QPainter painter(&image);
// painter.fillRect(0, 0, IconSize, IconSize, Qt::black);
// int len = id.SIZE_IN_BYTES;
// for(int i = 0; i<len; ++i)
// {
// unsigned char hex = id.toByteArray()[i];
// int x = hex & 0xf ;
// int y = (hex & 0xf0) >> 4 ;
// painter.fillRect(x, y, x+1, y+1, Qt::green);
// }
// idIcon = QIcon(image);
// return true;
//}
QString GxsIdDetails::getLoadingText(const RsGxsId &id)
{
return QString("%1... %2").arg(QApplication::translate("GxsIdDetails", "Loading..."), QString::fromStdString(id.toStdString().substr(0, 5)));
}
QString GxsIdDetails::getFailedText(const RsGxsId &id)
{
return QString("%1 ...[%2]").arg(QApplication::translate("GxsIdDetails", "Not found"), QString::fromStdString(id.toStdString().substr(0, 5)));
}
QString GxsIdDetails::getEmptyIdText()
{
return QApplication::translate("GxsIdDetails", "[None]");
}
QString GxsIdDetails::getNameForType(GxsIdDetailsType type, const RsIdentityDetails &details)
{
switch (type) {
case GXS_ID_DETAILS_TYPE_EMPTY:
return getEmptyIdText();
case GXS_ID_DETAILS_TYPE_LOADING:
return getLoadingText(details.mId);
case GXS_ID_DETAILS_TYPE_DONE:
return getName(details);
case GXS_ID_DETAILS_TYPE_BANNED:
return tr("[Banned]") ;
case GXS_ID_DETAILS_TYPE_FAILED:
return getFailedText(details.mId);
}
return "";
}
QIcon GxsIdDetails::getLoadingIcon(const RsGxsId &/*id*/)
{
return FilesDefs::getIconFromQtResourcePath(IMAGE_LOADING);
}
bool GxsIdDetails::MakeIdDesc(const RsGxsId &id, bool doIcons, QString &str, QList<QIcon> &icons, QString& comment,uint32_t icon_types)
{
RsIdentityDetails details;
if (!rsIdentity->getIdDetails(id, details))
{
// std::cerr << "GxsIdTreeWidget::MakeIdDesc() FAILED TO GET ID " << id;
//std::cerr << std::endl;
str = getLoadingText(id);
if (!doIcons)
{
icons.push_back(getLoadingIcon(id));
}
return false;
}
str = getName(details);
comment += getComment(details);
if (doIcons)
getIcons(details, icons,icon_types);
// Cyril: I disabled these three which I believe to have been put for testing purposes.
//
// icons.push_back(FilesDefs::getIconFromQtResourcePath(IMAGE_ANON));
// icons.push_back(FilesDefs::getIconFromQtResourcePath(IMAGE_ANON));
// icons.push_back(FilesDefs::getIconFromQtResourcePath(IMAGE_ANON));
// std::cerr << "GxsIdTreeWidget::MakeIdDesc() ID Ok. Comment: " << comment.toStdString() ;
// std::cerr << std::endl;
return true;
}
QString GxsIdDetails::getName(const RsIdentityDetails &details)
{
if( details.mReputation.mOverallReputationLevel ==
RsReputationLevel::LOCALLY_NEGATIVE )
return tr("[Banned]");
QString name = QString::fromUtf8(details.mNickname.c_str()).left(RSID_MAXIMUM_NICKNAME_SIZE);
std::list<RsRecognTag>::const_iterator it;
for (it = details.mRecognTags.begin(); it != details.mRecognTags.end(); ++it)
{
name += QString(" (%1 %2)").arg(it->tag_class).arg(it->tag_type);
}
return name;
}
QString GxsIdDetails::getComment(const RsIdentityDetails &details)
{
QString comment;
QString nickname ;
bool banned = ( details.mReputation.mOverallReputationLevel ==
RsReputationLevel::LOCALLY_NEGATIVE );
if(details.mNickname.empty())
nickname = tr("[Unknown]") ;
else if(banned)
nickname = tr("[Banned]") ;
else
nickname = QString::fromUtf8(details.mNickname.c_str()).left(RSID_MAXIMUM_NICKNAME_SIZE) ;
comment = QString("%1: %2<br/>%3: %4").arg(QApplication::translate("GxsIdDetails", "Identity&nbsp;name"),
nickname,
QApplication::translate("GxsIdDetails", "Identity&nbsp;Id"),
QString::fromStdString(details.mId.toStdString()));
if (details.mFlags & RS_IDENTITY_FLAGS_PGP_LINKED)
{
comment += QString("<br/>%1: ").arg(QApplication::translate("GxsIdDetails", "Node"));
if (details.mFlags & RS_IDENTITY_FLAGS_PGP_KNOWN)
{
/* look up real name */
std::string authorName = rsPeers->getGPGName(details.mPgpId);
comment += QString("%1&nbsp;[%2]").arg(QString::fromUtf8(authorName.c_str()), QString::fromStdString(details.mPgpId.toStdString()));
}
else
comment += QApplication::translate("GxsIdDetails", "unknown Key");
}
//else
// comment += QString("<br/>%1:&nbsp;%2").arg(QApplication::translate("GxsIdDetails", "Node:"), QApplication::translate("GxsIdDetails", "anonymous"));
if(details.mReputation.mFriendsPositiveVotes || details.mReputation.mFriendsNegativeVotes)
{
comment += "<br/>Votes:";
if(details.mReputation.mFriendsPositiveVotes > 0) comment += " <b>+" + QString::number(details.mReputation.mFriendsPositiveVotes) + "</b>";
if(details.mReputation.mFriendsNegativeVotes > 0) comment += " <b>-" + QString::number(details.mReputation.mFriendsNegativeVotes) + "</b>";
}
return comment;
}
QIcon GxsIdDetails::getReputationIcon(
RsReputationLevel icon_index, uint32_t min_reputation )
{
if( static_cast<uint32_t>(icon_index) >= min_reputation )
return FilesDefs::getIconFromQtResourcePath(REPUTATION_VOID);
switch(icon_index)
{
case RsReputationLevel::LOCALLY_NEGATIVE:
return FilesDefs::getIconFromQtResourcePath(REPUTATION_LOCALLY_NEGATIVE_ICON);
case RsReputationLevel::LOCALLY_POSITIVE:
return FilesDefs::getIconFromQtResourcePath(REPUTATION_LOCALLY_POSITIVE_ICON);
case RsReputationLevel::REMOTELY_POSITIVE:
return FilesDefs::getIconFromQtResourcePath(REPUTATION_REMOTELY_POSITIVE_ICON);
case RsReputationLevel::REMOTELY_NEGATIVE:
return FilesDefs::getIconFromQtResourcePath(REPUTATION_REMOTELY_NEGATIVE_ICON);
case RsReputationLevel::NEUTRAL:
return FilesDefs::getIconFromQtResourcePath(REPUTATION_NEUTRAL_ICON);
default:
std::cerr << "Asked for unidentified icon index "
<< static_cast<uint32_t>(icon_index) << std::endl;
return QIcon(); // dont draw anything
}
}
void GxsIdDetails::getIcons(const RsIdentityDetails &details, QList<QIcon> &icons,uint32_t icon_types,uint32_t minimal_required_reputation)
{
QPixmap pix ;
if( details.mReputation.mOverallReputationLevel ==
RsReputationLevel::LOCALLY_NEGATIVE )
{
icons.clear() ;
icons.push_back(FilesDefs::getIconFromQtResourcePath(IMAGE_BANNED)) ;
return ;
}
if(icon_types & ICON_TYPE_REPUTATION)
icons.push_back(getReputationIcon(details.mReputation.mOverallReputationLevel,minimal_required_reputation)) ;
if(icon_types & ICON_TYPE_AVATAR)
{
if(details.mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(details.mAvatar.mData, details.mAvatar.mSize, pix))
#if QT_VERSION < 0x040700
pix = makeDefaultIcon(details.mId);
#else
pix = makeDefaultIcon(details.mId);
#endif
QIcon idIcon(pix);
//CreateIdIcon(id, idIcon);
icons.push_back(idIcon);
}
if(icon_types & ICON_TYPE_PGP)
{
// ICON Logic.
QIcon baseIcon;
if (details.mFlags & RS_IDENTITY_FLAGS_PGP_LINKED)
{
if (details.mFlags & RS_IDENTITY_FLAGS_PGP_KNOWN)
baseIcon = FilesDefs::getIconFromQtResourcePath(IMAGE_PGPKNOWN);
else
baseIcon = FilesDefs::getIconFromQtResourcePath(IMAGE_PGPUNKNOWN);
}
else
baseIcon = FilesDefs::getIconFromQtResourcePath(IMAGE_ANON);
icons.push_back(baseIcon);
}
if(icon_types & ICON_TYPE_RECOGN)
{
// Add In RecognTags Icons.
std::list<RsRecognTag>::const_iterator it;
for (it = details.mRecognTags.begin(); it != details.mRecognTags.end(); ++it)
{
QIcon tagIcon;
if (findTagIcon(it->tag_class, it->tag_type, tagIcon))
{
icons.push_back(tagIcon);
}
}
}
}
void GxsIdDetails::GenerateCombinedPixmap(QPixmap &pixmap, const QList<QIcon> &icons, int iconSize)
{
int count = icons.size();
if (count == 0) {
pixmap = QPixmap();
return;
}
pixmap = QPixmap(iconSize * count, iconSize);
pixmap.fill(Qt::transparent);
QPainter painter(&pixmap);
QList<QIcon>::const_iterator it;
int i = 0;
for(it = icons.begin(); it != icons.end(); ++it, ++i)
{
it->paint(&painter, iconSize * i, 0, iconSize, iconSize);
}
}