Merge pull request #1576 from csoler/v0.6-ImprovedGUI

attempt to use a cache for user-defined avatars. Should reduce memory…

retroshare-gui/src/gui/ChatLobbyWidget.cpp

@@ -322,8 +322,8 @@ void ChatLobbyWidget::lobbyTreeWidgetCustomPopupMenu(QPoint)
 
                     QPixmap pixmap ;
 
-                    if(idd.mAvatar.mSize == 0 || !pixmap.loadFromData(idd.mAvatar.mData, idd.mAvatar.mSize, "PNG"))
+                    if(idd.mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(idd.mAvatar.mData, idd.mAvatar.mSize, pixmap, GxsIdDetails::SMALL))
-                        pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(*it)) ;
+                        pixmap = GxsIdDetails::makeDefaultIcon(*it,GxsIdDetails::SMALL) ;
 
                     QAction *action = mnu->addAction(QIcon(pixmap), QString("%1 (%2)").arg(QString::fromUtf8(idd.mNickname.c_str()), QString::fromStdString((*it).toStdString())), this, SLOT(subscribeChatLobbyAs()));
                     action->setData(QString::fromStdString((*it).toStdString())) ;

retroshare-gui/src/gui/Circles/CreateCircleDialog.cpp

@@ -270,8 +270,8 @@ void CreateCircleDialog::addMember(const RsGxsIdGroup &idGroup)
 
 	QPixmap pixmap ;
 
-	if(idGroup.mImage.mSize == 0 || !pixmap.loadFromData(idGroup.mImage.mData, idGroup.mImage.mSize, "PNG"))
+	if(idGroup.mImage.mSize == 0 || !GxsIdDetails::loadPixmapFromData(idGroup.mImage.mData, idGroup.mImage.mSize, pixmap, GxsIdDetails::SMALL))
-		pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(RsGxsId(idGroup.mMeta.mGroupId)));
+		pixmap = GxsIdDetails::makeDefaultIcon(RsGxsId(idGroup.mMeta.mGroupId),GxsIdDetails::SMALL);
 
 	if (idGroup.mPgpKnown){
 		RsPeerDetails details;
@@ -331,8 +331,8 @@ void CreateCircleDialog::addCircle(const RsGxsCircleDetails &cirDetails)
 
 			QPixmap pixmap ;
 
-			if(gxs_details.mAvatar.mSize == 0 || !pixmap.loadFromData(gxs_details.mAvatar.mData, gxs_details.mAvatar.mSize, "PNG"))
+			if(gxs_details.mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(gxs_details.mAvatar.mData, gxs_details.mAvatar.mSize, pixmap, GxsIdDetails::SMALL))
-				pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(gxs_details.mId));
+				pixmap = GxsIdDetails::makeDefaultIcon(gxs_details.mId,GxsIdDetails::SMALL);
 
 			addMember(keyId, idtype, nickname, QIcon(pixmap));
 
@@ -814,8 +814,8 @@ void CreateCircleDialog::loadIdentities(uint32_t token)
 
 		QPixmap pixmap ;
 
-		if(idGroup.mImage.mSize == 0 || !pixmap.loadFromData(idGroup.mImage.mData, idGroup.mImage.mSize, "PNG"))
+		if(idGroup.mImage.mSize == 0 || !GxsIdDetails::loadPixmapFromData(idGroup.mImage.mData, idGroup.mImage.mSize, pixmap, GxsIdDetails::SMALL))
-			pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(RsGxsId(idGroup.mMeta.mGroupId))) ;
+			pixmap = GxsIdDetails::makeDefaultIcon(RsGxsId(idGroup.mMeta.mGroupId),GxsIdDetails::SMALL) ;
 
 		if (idGroup.mMeta.mGroupFlags & RSGXSID_GROUPFLAG_REALID_kept_for_compatibility)
 		{

retroshare-gui/src/gui/Identity/IdDetailsDialog.cpp

@@ -183,11 +183,11 @@ void IdDetailsDialog::insertIdDetails(uint32_t token)
 	
 	QPixmap pixmap;
 	
-	if(data.mImage.mSize > 0 && pixmap.loadFromData(data.mImage.mData, data.mImage.mSize, "PNG"))
+	if(data.mImage.mSize > 0 && GxsIdDetails::loadPixmapFromData(data.mImage.mData, data.mImage.mSize, pixmap, GxsIdDetails::LARGE))
-		ui->avatarLabel->setPixmap(pixmap) ;
+		ui->avatarLabel->setPixmap(pixmap);
 	else
 	{
-		pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(RsGxsId(data.mMeta.mGroupId)) ) ;
+		pixmap = GxsIdDetails::makeDefaultIcon(RsGxsId(data.mMeta.mGroupId),GxsIdDetails::LARGE) ;
 		ui->avatarLabel->setPixmap(pixmap) ; // we need to use the default pixmap here, generated from the ID
 	}
 

retroshare-gui/src/gui/Identity/IdDialog.cpp

@@ -752,8 +752,8 @@ void IdDialog::loadCircleGroupMeta(const uint32_t &token)
 
 				QPixmap pixmap ;
 
-				if(idd.mAvatar.mSize == 0 || !pixmap.loadFromData(idd.mAvatar.mData, idd.mAvatar.mSize, "PNG"))
+				if(idd.mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(idd.mAvatar.mData, idd.mAvatar.mSize, pixmap,GxsIdDetails::SMALL))
-					pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(it->first)) ;
+					pixmap = GxsIdDetails::makeDefaultIcon(it->first,GxsIdDetails::SMALL) ;
 
 				if(has_id)
 					subitem->setText(CIRCLEGROUP_CIRCLE_COL_GROUPNAME, QString::fromUtf8(idd.mNickname.c_str())) ;
@@ -1551,8 +1551,8 @@ bool IdDialog::fillIdListItem(const RsGxsIdGroup& data, QTreeWidgetItem *&item,
 
     QPixmap pixmap ;
 
-    if(data.mImage.mSize == 0 || !pixmap.loadFromData(data.mImage.mData, data.mImage.mSize, "PNG"))
+    if(data.mImage.mSize == 0 || !GxsIdDetails::loadPixmapFromData(data.mImage.mData, data.mImage.mSize, pixmap,GxsIdDetails::SMALL))
-        pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(RsGxsId(data.mMeta.mGroupId))) ;
+        pixmap = GxsIdDetails::makeDefaultIcon(RsGxsId(data.mMeta.mGroupId),GxsIdDetails::SMALL) ;
 
     item->setIcon(RSID_COL_NICKNAME, QIcon(pixmap));
 
@@ -1797,8 +1797,8 @@ void IdDialog::insertIdDetails(uint32_t token)
 
     QPixmap pixmap ;
 
-    if(data.mImage.mSize == 0 || !pixmap.loadFromData(data.mImage.mData, data.mImage.mSize, "PNG"))
+    if(data.mImage.mSize == 0 || !GxsIdDetails::loadPixmapFromData(data.mImage.mData, data.mImage.mSize, pixmap,GxsIdDetails::LARGE))
-        pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(RsGxsId(data.mMeta.mGroupId))) ;
+        pixmap = GxsIdDetails::makeDefaultIcon(RsGxsId(data.mMeta.mGroupId),GxsIdDetails::LARGE) ;
 
 #ifdef ID_DEBUG
 	std::cerr << "Setting header frame image : " << pixmap.width() << " x " << pixmap.height() << std::endl;
@@ -2470,8 +2470,8 @@ void IdDialog::IdListCustomPopupMenu( QPoint )
 
 						QPixmap pixmap ;
 
-						if(idd.mAvatar.mSize == 0 || !pixmap.loadFromData(idd.mAvatar.mData, idd.mAvatar.mSize, "PNG"))
+						if(idd.mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(idd.mAvatar.mData, idd.mAvatar.mSize, pixmap,GxsIdDetails::SMALL))
-							pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(*it)) ;
+							pixmap = GxsIdDetails::makeDefaultIcon(*it,GxsIdDetails::SMALL) ;
 
 						QAction *action = mnu->addAction(QIcon(pixmap), QString("%1 (%2)").arg(QString::fromUtf8(idd.mNickname.c_str()), QString::fromStdString((*it).toStdString())), this, SLOT(chatIdentity()));
 						action->setData(QString::fromStdString((*it).toStdString())) ;

retroshare-gui/src/gui/Identity/IdEditDialog.cpp

@@ -195,7 +195,7 @@ void IdEditDialog::setAvatar(const QPixmap &avatar)
 		ui->avatarLabel->setPixmap(mAvatar);
 	} else {
 		// we need to use the default pixmap here, generated from the ID
-		ui->avatarLabel->setPixmap(QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(RsGxsId(mEditGroup.mMeta.mGroupId))));
+		ui->avatarLabel->setPixmap(GxsIdDetails::makeDefaultIcon(RsGxsId(mEditGroup.mMeta.mGroupId)));
 	}
 }
 
@@ -257,9 +257,8 @@ void IdEditDialog::loadExistingId(uint32_t token)
 	mGroupId = mEditGroup.mMeta.mGroupId;
 
 	QPixmap avatar;
-	if (mEditGroup.mImage.mSize > 0) {
+	if (mEditGroup.mImage.mSize > 0)
-		avatar.loadFromData(mEditGroup.mImage.mData, mEditGroup.mImage.mSize, "PNG");
+		GxsIdDetails::loadPixmapFromData(mEditGroup.mImage.mData, mEditGroup.mImage.mSize, avatar,GxsIdDetails::LARGE);
-	}
 
 	setAvatar(avatar);
 

retroshare-gui/src/gui/People/IdentityWidget.cpp

@@ -100,7 +100,8 @@ void IdentityWidget::updateData(const RsGxsIdGroup &gxs_group_info)
 		ui->labelPositive->setText(QString::number(info.mFriendsPositiveVotes));
 		ui->labelNegative->setText(QString::number(info.mFriendsNegativeVotes));
 
-		if (!_havePGPDetail) {
+		if (!_havePGPDetail)
+		{
 			QFont font = ui->labelName->font();
 			font.setItalic(false);
 			ui->labelName->setFont(font);
@@ -111,20 +112,16 @@ void IdentityWidget::updateData(const RsGxsIdGroup &gxs_group_info)
 			ui->labelKeyId->setVisible(false);
 
 			/// (TODO) Get real ident icon
-			QImage image;
+			QPixmap pixmap;
 
-			if(!( (_group_info.mImage.mSize > 0) && image.loadFromData(_group_info.mImage.mData, _group_info.mImage.mSize, "PNG") ))
+			if(!( (_group_info.mImage.mSize > 0) && GxsIdDetails::loadPixmapFromData(_group_info.mImage.mData, _group_info.mImage.mSize, pixmap) ))
-				image = GxsIdDetails::makeDefaultIcon(RsGxsId(_group_info.mMeta.mGroupId));
+				pixmap = GxsIdDetails::makeDefaultIcon(RsGxsId(_group_info.mMeta.mGroupId));
-			
-			if (_avatar != image) {
-				_avatar = image;
-				_scene->clear();
-				_scene->addPixmap(QPixmap::fromImage(image.scaled(ui->graphicsView->width(),ui->graphicsView->height())));
-				emit imageUpdated();
-			}//if (_avatar != image)
-		}//if (!_havePGPDetail)
 
-	//}//if (_group_info != gxs_group_info)
+			_avatar = pixmap.toImage();
+			_scene->clear();
+			_scene->addPixmap(pixmap.scaled(ui->graphicsView->width(),ui->graphicsView->height()));
+			emit imageUpdated();
+		}
 }
 
 void IdentityWidget::updateData(const RsPeerDetails &pgp_details)
@@ -136,12 +133,10 @@ void IdentityWidget::updateData(const RsPeerDetails &pgp_details)
 		_nickname = QString::fromUtf8(_details.name.c_str());
 		if (!_haveGXSId) m_myName = _nickname;
 		ui->labelName->setText(m_myName);
-		if (_haveGXSId) {
+		if (_haveGXSId)
-			ui->labelName->setToolTip(tr("GXS name:") + (" "+m_myName) + ("\n")
+			ui->labelName->setToolTip(tr("GXS name:") + (" "+m_myName) + ("\n") +(tr("PGP name:")+(" "+_nickname)));
-			                          +(tr("PGP name:")+(" "+_nickname)));
+		else
-		} else {//if (m_myName != _nickname)
 			ui->labelName->setToolTip(tr("PGP name:")+(" "+_nickname));
-		}//else (m_myName != _nickname)
 
 		QFont font = ui->labelName->font();
 		font.setItalic(true);
@@ -210,11 +205,6 @@ void IdentityWidget::setIsSelected(bool value)
 	font.setBold(value);
 	ui->labelName->setFont(font);
 }
-/*
-bool IdentityWidget::isSelected()
-{
-	return m_isSelected;
-}*/
 
 void IdentityWidget::setIsCurrent(bool value)
 {
@@ -227,11 +217,6 @@ void IdentityWidget::setIsCurrent(bool value)
 	ui->label_NegIcon_2->setVisible(value);
 	ui->pbAdd->setVisible(value);
 }
-/*
-bool IdentityWidget::isCurrent()
-{
-	return m_isCurrent;
-}*/
 
 void IdentityWidget::pbAdd_clicked()
 {

retroshare-gui/src/gui/People/PeopleDialog.cpp

@@ -426,15 +426,15 @@ void PeopleDialog::iw_AddButtonClickedExt()
 {
 	IdentityWidget *dest=
 	    qobject_cast<IdentityWidget *>(QObject::sender());
-	if (dest) {
+	if (dest)
+    {
 		QMenu contextMnu( this );
 		
 		QMenu *mnu = contextMnu.addMenu(QIcon(":/icons/png/circles.png"),tr("Invite to Circle")) ;
 
 		std::map<RsGxsGroupId, CircleWidget*>::iterator itCurs;
-		for( itCurs =_ext_circles_widgets.begin();
+		for( itCurs =_ext_circles_widgets.begin(); itCurs != _ext_circles_widgets.end(); ++itCurs)
-		     itCurs != _ext_circles_widgets.end();
+        {
-		     ++itCurs) {
 			CircleWidget *curs = itCurs->second;
 			QIcon icon = QIcon(curs->getImage());
 			QString name = curs->getName();
@@ -442,7 +442,7 @@ void PeopleDialog::iw_AddButtonClickedExt()
 			QAction *action = mnu->addAction(icon, name, this, SLOT(addToCircleExt()));
 			action->setData(QString::fromStdString(curs->groupInfo().mGroupId.toStdString())
 			                + ";" + QString::fromStdString(dest->groupInfo().mMeta.mGroupId.toStdString()));
-		}//for( itCurs =_ext_circles_widgets.begin();
+		}
 		
 		  std::list<RsGxsId> own_identities ;
       rsIdentity->getOwnIds(own_identities) ;
@@ -467,8 +467,8 @@ void PeopleDialog::iw_AddButtonClickedExt()
 
 					QPixmap pixmap ;
 
-					if(idd.mAvatar.mSize == 0 || !pixmap.loadFromData(idd.mAvatar.mData, idd.mAvatar.mSize, "PNG"))
+					if(idd.mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(idd.mAvatar.mData, idd.mAvatar.mSize, pixmap,GxsIdDetails::SMALL))
-						pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(*it)) ;
+						pixmap = GxsIdDetails::makeDefaultIcon(*it,GxsIdDetails::SMALL) ;
 
 					QAction *action = mnu->addAction(QIcon(pixmap), QString("%1 (%2)").arg(QString::fromUtf8(idd.mNickname.c_str()), QString::fromStdString((*it).toStdString())), this, SLOT(chatIdentity()));
 					action->setData(QString::fromStdString((*it).toStdString()) + ";" + QString::fromStdString(dest->groupInfo().mMeta.mGroupId.toStdString())) ;
@@ -492,7 +492,7 @@ void PeopleDialog::iw_AddButtonClickedExt()
 			actionDetails->setData( QString::fromStdString(dest->groupInfo().mMeta.mGroupId.toStdString()));
 
 		contextMnu.exec(QCursor::pos());
-	}//if (dest)
+	}
 }
 
 void PeopleDialog::iw_AddButtonClickedInt()
@@ -513,10 +513,10 @@ void PeopleDialog::iw_AddButtonClickedInt()
 			QAction *action = contextMnu.addAction(icon, name, this, SLOT(addToCircleInt()));
 			action->setData(QString::fromStdString(curs->groupInfo().mGroupId.toStdString())
 			                + ";" + QString::fromStdString(dest->details().gpg_id.toStdString()));
-		}//for( itCurs =_int_circles_widgets.begin();
+		}
 
 		contextMnu.exec(QCursor::pos());
-	}//if (dest)
+	}
 }
 
 void PeopleDialog::addToCircleExt()

retroshare-gui/src/gui/PhotoShare/AlbumDialog.cpp

@@ -21,6 +21,7 @@
 #include <QPixmap>
 
 #include "AlbumDialog.h"
+#include "gui/gxs/GxsIdDetails.h"
 #include "ui_AlbumDialog.h"
 #include "retroshare/rsgxsflags.h"
 
@@ -60,7 +61,7 @@ void AlbumDialog::setUp()
 
 
     QPixmap qtn;
-    qtn.loadFromData(mAlbum.mThumbnail.data, mAlbum.mThumbnail.size, mAlbum.mThumbnail.type.c_str());
+    GxsIdDetails::loadPixmapFromData(mAlbum.mThumbnail.data, mAlbum.mThumbnail.size, mAlbum.mThumbnail.type.c_str(),qtn);
 
     if(mAlbum.mThumbnail.size != 0)
     {

retroshare-gui/src/gui/Posted/PostedDialog.cpp

@@ -165,7 +165,7 @@ void PostedDialog::loadGroupSummaryToken(const uint32_t &token, std::list<RsGrou
 		
 		if (group.mGroupImage.mData != NULL) {
 			QPixmap image;
-			image.loadFromData(group.mGroupImage.mData, group.mGroupImage.mSize, "PNG");
+			GxsIdDetails::loadPixmapFromData(group.mGroupImage.mData, group.mGroupImage.mSize, image,GxsIdDetails::ORIGINAL);
 			postedData->mIcon[group.mMeta.mGroupId] = image;
 		}
 

retroshare-gui/src/gui/Posted/PostedGroupDialog.cpp

@@ -20,6 +20,7 @@
 #include <QBuffer>
 
 #include "PostedGroupDialog.h"
+#include "gui/gxs/GxsIdDetails.h"
 
 #include <retroshare/rswiki.h>
 #include <iostream>
@@ -163,9 +164,9 @@ bool PostedGroupDialog::service_loadGroup(uint32_t token, Mode /*mode*/, RsGroup
 	
 	if (group.mGroupImage.mData) {
 		QPixmap pixmap;
-		if (pixmap.loadFromData(group.mGroupImage.mData, group.mGroupImage.mSize, "PNG")) {
+		if (GxsIdDetails::loadPixmapFromData(group.mGroupImage.mData, group.mGroupImage.mSize, pixmap,GxsIdDetails::ORIGINAL))
 			setLogo(pixmap);
-		}
+
 	} else {
 			setLogo(QPixmap(":/icons/png/posted.png"));
 	}

retroshare-gui/src/gui/Posted/PostedItem.cpp

@@ -25,6 +25,7 @@
 #include "rshare.h"
 #include "PostedItem.h"
 #include "gui/feeds/FeedHolder.h"
+#include "gui/gxs/GxsIdDetails.h"
 #include "util/misc.h"
 
 #include "ui_PostedItem.h"
@@ -255,7 +256,7 @@ void PostedItem::fill()
 	if(mPost.mImage.mData != NULL)
 	{
 		QPixmap pixmap;
-		pixmap.loadFromData(mPost.mImage.mData, mPost.mImage.mSize, "PNG");
+		GxsIdDetails::loadPixmapFromData(mPost.mImage.mData, mPost.mImage.mSize, pixmap,GxsIdDetails::ORIGINAL);
 		// Wiping data - as its been passed to thumbnail.
 		
 		QPixmap sqpixmap = pixmap.scaled(desired_width,desired_height, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);

retroshare-gui/src/gui/common/AvatarDefs.cpp

@@ -41,7 +41,7 @@ void AvatarDefs::getOwnAvatar(QPixmap &avatar, const QString& defaultImage)
 	}
 
 	/* load image */
-	avatar.loadFromData(data, size, "PNG") ;
+	GxsIdDetails::loadPixmapFromData(data, size, avatar,GxsIdDetails::ORIGINAL) ;
 
 	free(data);
 }
@@ -58,7 +58,7 @@ void AvatarDefs::getAvatarFromSslId(const RsPeerId& sslId, QPixmap &avatar, cons
     }
 
     /* load image */
-    avatar.loadFromData(data, size, "PNG") ;
+    GxsIdDetails::loadPixmapFromData(data, size, avatar, GxsIdDetails::LARGE) ;
 
     free(data);
 }
@@ -77,8 +77,8 @@ void AvatarDefs::getAvatarFromGxsId(const RsGxsId& gxsId, QPixmap &avatar, const
 
     /* load image */
 
-        if(details.mAvatar.mSize == 0 || !avatar.loadFromData(details.mAvatar.mData, details.mAvatar.mSize, "PNG"))
+        if(details.mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(details.mAvatar.mData, details.mAvatar.mSize, avatar,GxsIdDetails::LARGE))
-            avatar = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(gxsId));
+            avatar = GxsIdDetails::makeDefaultIcon(gxsId,GxsIdDetails::LARGE);
 }
 
 void AvatarDefs::getAvatarFromGpgId(const RsPgpId& gpgId, QPixmap &avatar, const QString& defaultImage)
@@ -109,7 +109,7 @@ void AvatarDefs::getAvatarFromGpgId(const RsPgpId& gpgId, QPixmap &avatar, const
 	}
 
 	/* load image */
-	avatar.loadFromData(data, size, "PNG") ;
+	GxsIdDetails::loadPixmapFromData(data, size, avatar);
 
 	free(data);
 }

retroshare-gui/src/gui/common/AvatarDialog.cpp

@@ -45,6 +45,9 @@ AvatarDialog::AvatarDialog(QWidget *parent) :
 	updateInterface();
 }
 
+const int AvatarDialog::RS_AVATAR_DEFAULT_IMAGE_W = 64;
+const int AvatarDialog::RS_AVATAR_DEFAULT_IMAGE_H = 64;
+
 AvatarDialog::~AvatarDialog()
 {
 	delete(ui);
@@ -52,7 +55,7 @@ AvatarDialog::~AvatarDialog()
 
 void AvatarDialog::changeAvatar()
 {
-	QPixmap img = misc::getOpenThumbnailedPicture(this, tr("Load Avatar"), 128, 128);
+	QPixmap img = misc::getOpenThumbnailedPicture(this, tr("Load Avatar"), RS_AVATAR_DEFAULT_IMAGE_W,RS_AVATAR_DEFAULT_IMAGE_H);
 
 	if (img.isNull())
 		return;

retroshare-gui/src/gui/common/AvatarDialog.h

@@ -35,6 +35,9 @@ class AvatarDialog : public QDialog
 	Q_OBJECT
 
 public:
+    static const int RS_AVATAR_DEFAULT_IMAGE_W ;
+    static const int RS_AVATAR_DEFAULT_IMAGE_H ;
+
 	AvatarDialog(QWidget *parent = 0);
 	~AvatarDialog();
 

retroshare-gui/src/gui/feeds/GxsChannelGroupItem.cpp

@@ -18,6 +18,7 @@
  *                                                                             *
  *******************************************************************************/
 
+#include "gui/gxs/GxsIdDetails.h"
 #include "GxsChannelGroupItem.h"
 #include "ui_GxsChannelGroupItem.h"
 
@@ -134,7 +135,7 @@ void GxsChannelGroupItem::fill()
 
 	if (mGroup.mImage.mData != NULL) {
 		QPixmap chanImage;
-		chanImage.loadFromData(mGroup.mImage.mData, mGroup.mImage.mSize, "PNG");
+		GxsIdDetails::loadPixmapFromData(mGroup.mImage.mData, mGroup.mImage.mSize, chanImage,GxsIdDetails::ORIGINAL);
 		ui->logoLabel->setPixmap(QPixmap(chanImage));
 	}
 

retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp

@@ -22,6 +22,7 @@
 #include <QFileInfo>
 #include <QStyle>
 
+#include "gui/gxs/GxsIdDetails.h"
 #include "rshare.h"
 #include "GxsChannelPostItem.h"
 #include "ui_GxsChannelPostItem.h"
@@ -392,7 +393,7 @@ void GxsChannelPostItem::fill()
 	if(mPost.mThumbnail.mData != NULL)
 	{
 		QPixmap thumbnail;
-		thumbnail.loadFromData(mPost.mThumbnail.mData, mPost.mThumbnail.mSize, "PNG");
+		GxsIdDetails::loadPixmapFromData(mPost.mThumbnail.mData, mPost.mThumbnail.mSize, thumbnail,GxsIdDetails::ORIGINAL);
 		// Wiping data - as its been passed to thumbnail.
 		ui->logoLabel->setPixmap(thumbnail);
 	}

retroshare-gui/src/gui/feeds/PostedGroupItem.cpp

@@ -23,6 +23,7 @@
 
 #include "FeedHolder.h"
 #include "gui/RetroShareLink.h"
+#include "gui/gxs/GxsIdDetails.h"
 
 /****
  * #define DEBUG_ITEM 1
@@ -137,7 +138,7 @@ void PostedGroupItem::fill()
 	
 	if (mGroup.mGroupImage.mData != NULL) {
 		QPixmap postedImage;
-		postedImage.loadFromData(mGroup.mGroupImage.mData, mGroup.mGroupImage.mSize, "PNG");
+		GxsIdDetails::loadPixmapFromData(mGroup.mGroupImage.mData, mGroup.mGroupImage.mSize, postedImage,GxsIdDetails::ORIGINAL);
 		ui->logoLabel->setPixmap(QPixmap(postedImage));
 	} else {
 		ui->logoLabel->setPixmap(QPixmap(":/images/posted_64.png"));

retroshare-gui/src/gui/gxs/GxsIdDetails.cpp

@@ -24,6 +24,8 @@
 #include <QMutexLocker>
 
 #include <math.h>
+#include <util/rsdir.h>
+#include "gui/common/AvatarDialog.h"
 #include "GxsIdDetails.h"
 #include "retroshare-gui/RsAutoUpdatePage.h"
 
@@ -66,10 +68,13 @@
 
 uint32_t GxsIdDetails::mImagesAllocated = 0;
 time_t GxsIdDetails::mLastIconCacheCleaning = time(NULL);
-std::map<RsGxsId,std::pair<time_t,QImage> > GxsIdDetails::mDefaultIconCache ;
+std::map<RsGxsId,std::pair<time_t,QPixmap>[4] > GxsIdDetails::mDefaultIconCache ;
 
-#define ICON_CACHE_STORAGE_TIME 		  600
+QMutex GxsIdDetails::mMutex;
-#define DELAY_BETWEEN_ICON_CACHE_CLEANING 300
+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
 {
@@ -184,7 +189,8 @@ void GxsIdDetails::timerEvent(QTimerEvent *event)
 			killTimer(mCheckTimerId);
 			mCheckTimerId = 0;
 
-			if (rsIdentity) {
+            if (rsIdentity)
+            {
 				QMutexLocker lock(&mMutex);
 
 				if (mProcessDisableCount == 0) {
@@ -236,14 +242,14 @@ void GxsIdDetails::timerEvent(QTimerEvent *event)
 				}
 			}
 
-			QMutexLocker lock(&mMutex);
+            bool empty = false ;
+            {
+                QMutexLocker lock(&mMutex);
+                empty = mPendingData.empty();
+            }
 
-			if (mPendingData.empty()) {
+            if (!empty)  /* Start timer */
-				/* All done */
-			} else {
-				/* Start timer */
 				doStartTimer();
-			}
 		}
 	}
 
@@ -266,7 +272,7 @@ void GxsIdDetails::enableProcess(bool enable)
 		return;
 	}
 
-	QMutexLocker lock(&mInstance->mMutex);
+    QMutexLocker lock(&mMutex);
 
 	if (enable) {
 		--mInstance->mProcessDisableCount;
@@ -292,7 +298,7 @@ bool GxsIdDetails::process(const RsGxsId &id, GxsIdDetailsCallbackFunction callb
 
     	// 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(&mInstance->mMutex);
+        QMutexLocker lock(&mMutex);
 
         	// check if a pending request is not already on its way. If so, replace it.
         
@@ -339,7 +345,7 @@ bool GxsIdDetails::process(const RsGxsId &id, GxsIdDetailsCallbackFunction callb
 	pendingData.mData = data;
 
 	{
-		QMutexLocker lock(&mInstance->mMutex);
+        QMutexLocker lock(&mMutex);
 
         	// check if a pending request is not already on its way. If so, replace it.
         
@@ -376,79 +382,6 @@ static bool findTagIcon(int tag_class, int /*tag_type*/, QIcon &icon)
 	return true;
 }
 
-//QImage GxsIdDetails::makeDefaultIcon(const RsGxsId& id)
-//{
-//	static std::map<RsGxsId,QImage> image_cache ;
-//
-//	std::map<RsGxsId,QImage>::const_iterator it = image_cache.find(id) ;
-//
-//	if(it != image_cache.end())
-//		return it->second ;
-//
-//	int S = 128 ;
-//	QImage pix(S,S,QImage::Format_RGB32) ;
-//
-//	uint64_t n = reinterpret_cast<const uint64_t*>(id.toByteArray())[0] ;
-//
-//	uint8_t a[8] ;
-//	for(int i=0;i<8;++i)
-//	{
-//		a[i] = n&0xff ;
-//		n >>= 8 ;
-//	}
-//	QColor val[16] = {
-//	    QColor::fromRgb( 255, 110, 180),
-//	    QColor::fromRgb( 238,  92,  66),
-//	    QColor::fromRgb( 255, 127,  36),
-//	    QColor::fromRgb( 255, 193, 193),
-//	    QColor::fromRgb( 127, 255, 212),
-//	    QColor::fromRgb(   0, 255, 255),
-//	    QColor::fromRgb( 224, 255, 255),
-//	    QColor::fromRgb( 199,  21, 133),
-//	    QColor::fromRgb(  50, 205,  50),
-//	    QColor::fromRgb( 107, 142,  35),
-//	    QColor::fromRgb(  30, 144, 255),
-//	    QColor::fromRgb(  95, 158, 160),
-//	    QColor::fromRgb( 143, 188, 143),
-//	    QColor::fromRgb( 233, 150, 122),
-//	    QColor::fromRgb( 151, 255, 255),
-//	    QColor::fromRgb( 162, 205,  90),
-//	};
-//
-//	int c1 = (a[0]^a[1]) & 0xf ;
-//	int c2 = (a[1]^a[2]) & 0xf ;
-//	int c3 = (a[2]^a[3]) & 0xf ;
-//	int c4 = (a[3]^a[4]) & 0xf ;
-//
-//	for(int i=0;i<S/2;++i)
-//		for(int j=0;j<S/2;++j)
-//		{
-//			float res1 = 0.0f ;
-//			float res2 = 0.0f ;
-//			float f = 1.70;
-//
-//			for(int k1=0;k1<4;++k1)
-//				for(int k2=0;k2<4;++k2)
-//				{
-//					res1 += cos( (2*M_PI*i/(float)S) * k1 * f) * (a[k1  ] & 0xf) + sin( (2*M_PI*j/(float)S) * k2 * f) * (a[k2  ] >> 4) + sin( (2*M_PI*i/(float)S) * k1 * f) * cos( (2*M_PI*j/(float)S) * k2 * f) * (a[k1+k2] >> 4) ;
-//					res2 += cos( (2*M_PI*i/(float)S) * k2 * f) * (a[k1+2] & 0xf) + sin( (2*M_PI*j/(float)S) * k1 * f) * (a[k2+1] >> 4) + sin( (2*M_PI*i/(float)S) * k2 * f) * cos( (2*M_PI*j/(float)S) * k1 * f) * (a[k1^k2] >> 4) ;
-//				}
-//
-//			uint32_t q = 0 ;
-//			if(res1 >= 0.0f) q += val[c1].rgb() ; else q += val[c2].rgb() ;
-//			if(res2 >= 0.0f) q += val[c3].rgb() ; else q += val[c4].rgb() ;
-//
-//			pix.setPixel( i, j, q) ;
-//			pix.setPixel( S-1-i, j, q) ;
-//			pix.setPixel( S-1-i, S-1-j, q) ;
-//			pix.setPixel(     i, S-1-j, q) ;
-//		}
-//
-//	image_cache[id] = pix.scaled(128,128,Qt::KeepAspectRatio,Qt::SmoothTransformation) ;
-//
-//	return image_cache[id] ;
-//}
-
 /**
  * @brief GxsIdDetails::makeIdentIcon
  * @param id: RsGxsId to compute
@@ -457,52 +390,150 @@ static bool findTagIcon(int tag_class, int /*tag_type*/, QIcon &icon)
  * Bring the source code from this adaptation:
  * http://francisshanahan.com/identicon5/test.html
  */
-const QImage& GxsIdDetails::makeDefaultIcon(const RsGxsId& id)
+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
+
+    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::checkCleanImagesCache()
+{
+    time_t now = time(NULL);
+
     // cleanup the cache every 10 mins
 
     if(mLastIconCacheCleaning + DELAY_BETWEEN_ICON_CACHE_CLEANING < now)
     {
         std::cerr << "(II) Cleaning the icons cache." << std::endl;
         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();)
-            if(it->second.first + ICON_CACHE_STORAGE_TIME < now && it->second.second.isDetached())
+        {
-            {
+            bool all_empty = true ;
+
+            for(int i=0;i<4;++i)
+				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;
+
+					std::cerr << "Deleting pixmap " << it->first << " size " << i << " " << s << " bytes." << std::endl;
+
+                    it->second[i].second = QPixmap();
+					it = mDefaultIconCache.erase(it);
+					++nb_deleted;
+                    size_deleted += s;
+				}
+				else
+                {
+					all_empty = false;
+                    total_size += it->second[i].second.width()*it->second[i].second.height()*4;
+                }
+
+            if(all_empty)
 				it = mDefaultIconCache.erase(it);
-                ++nb_deleted;
-            }
 			else
 				++it;
+        }
 
         mLastIconCacheCleaning = now;
-        std::cerr << "(II) Removed " << nb_deleted << " unused icons. Cache contains " << mDefaultIconCache.size() << " icons"<< std::endl;
+        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());
+
+    // 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.
+
+    checkCleanImagesCache();
 
     // now look for the icon
 
-    auto it = mDefaultIconCache.find(id);
+    QMutexLocker lock(&mIconCacheMutex);
 
-    if(it != mDefaultIconCache.end())
+    time_t now = time(NULL);
+    auto& it = mDefaultIconCache[id];
+
+    if(it[(int)size].second.width() > 0)
     {
-        it->second.first = now;
+        it[(int)size].first = now;
-        return it->second.second;
+		pixmap = it[(int)size].second;
+
+        return true;
     }
 
-    QImage image = drawIdentIcon(QString::fromStdString(id.toStdString()),64*3, true);
+    if(! pixmap.loadFromData(data,data_len))
+        return false;
 
-    mDefaultIconCache[id] = std::make_pair(now,image);
+    // This resize is here just to prevent someone to explicitely add a huge blank image to screw up the UI
-    it = mDefaultIconCache.find(id);
 
-    return it->second.second;
+    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)
@@ -820,7 +851,7 @@ void GxsIdDetails::drawRotatedPolygon( QPixmap *pixmap,
  * @param rotate: If the shapes could be rotated
  * @return QImage of computed hash
  */
-QImage GxsIdDetails::drawIdentIcon( QString hash, quint16 width, bool rotate)
+QPixmap GxsIdDetails::drawIdentIcon( QString hash, quint16 width, bool rotate)
 {
 	bool ok;
 	quint8 csh = hash.mid(0, 1).toInt(&ok,16);// Corner sprite shape
@@ -881,7 +912,7 @@ QImage GxsIdDetails::drawIdentIcon( QString hash, quint16 width, bool rotate)
 	}
 	drawRotatedPolygon(&pixmap, center, size, size, 0, 0, size, fillCenter);
 
-	return pixmap.toImage();
+	return pixmap;
 }
 
 //static bool CreateIdIcon(const RsGxsId &id, QIcon &idIcon)
@@ -1089,11 +1120,11 @@ void GxsIdDetails::getIcons(const RsIdentityDetails &details, QList<QIcon> &icon
 
     if(icon_types & ICON_TYPE_AVATAR)
     {
-        if(details.mAvatar.mSize == 0 || !pix.loadFromData(details.mAvatar.mData, details.mAvatar.mSize, "PNG"))
+        if(details.mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(details.mAvatar.mData, details.mAvatar.mSize, pix))
 #if QT_VERSION < 0x040700
-            pix = QPixmap::fromImage(makeDefaultIcon(details.mId));
+            pix = makeDefaultIcon(details.mId);
 #else
-            pix.convertFromImage(makeDefaultIcon(details.mId));
+            pix = makeDefaultIcon(details.mId);
 #endif
 
 

retroshare-gui/src/gui/gxs/GxsIdDetails.h

@@ -74,6 +74,13 @@ public:
 	GxsIdDetails();
 	virtual ~GxsIdDetails();
 
+    enum AvatarSize {
+        SMALL   = 0x00,
+        MEDIUM  = 0x01,
+        LARGE   = 0x02,
+        ORIGINAL= 0x03
+    };
+
 	static void initialize();
 	static void cleanup();
 
@@ -102,8 +109,11 @@ public:
 
 	static void GenerateCombinedPixmap(QPixmap &pixmap, const QList<QIcon> &icons, int iconSize);
 
-	//static QImage makeDefaultIcon(const RsGxsId& id);
+    // These two methods use a cache so as to minimize the memory impact of avatars.
-    static const QImage& makeDefaultIcon(const RsGxsId& id);
+
+    static const QPixmap makeDefaultIcon(const RsGxsId& id, AvatarSize size = MEDIUM);
+	static bool loadPixmapFromData(const unsigned char *data, size_t data_len, QPixmap& pix, AvatarSize size = MEDIUM);
+	static void  checkCleanImagesCache();
 
 	/* Processing */
 	static void enableProcess(bool enable);
@@ -127,7 +137,7 @@ private:
 	                         quint16 x, quint16 y,
 	                         qreal shapeangle, qreal angle,
 	                         quint16 size, QColor fillColor);
-	static QImage drawIdentIcon(QString hash, quint16 width, bool rotate);
+	static QPixmap drawIdentIcon(QString hash, quint16 width, bool rotate);
 
 private slots:
 	void objectDestroyed(QObject *object);
@@ -159,14 +169,15 @@ protected:
 	QMap<QObject*,CallbackData>::iterator mPendingDataIterator;
 
     static uint32_t mImagesAllocated;
-    static std::map<RsGxsId,std::pair<time_t,QImage> > mDefaultIconCache;
+    static std::map<RsGxsId,std::pair<time_t,QPixmap>[4] > mDefaultIconCache;
     static time_t mLastIconCacheCleaning;
 
     int mCheckTimerId;
 	int mProcessDisableCount;
 
 	/* Thread safe */
-	QMutex mMutex;
+    static QMutex mMutex;
+    static QMutex mIconCacheMutex;
 };
 
 #endif

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

@@ -154,25 +154,21 @@ QVariant GxsIdRSTreeWidgetItem::data(int column, int role) const
 		if (role == Qt::ToolTipRole)
 		{
 			QString t = RSTreeWidgetItem::data(column, role).toString();
-			QImage pix;
+			QPixmap pix;
 
-			if(mId.isNull()) return RSTreeWidgetItem::data(column, role);
+			if(mId.isNull())
-			else if( rsReputations->overallReputationLevel(mId) ==
+                return RSTreeWidgetItem::data(column, role);
-			         RsReputationLevel::LOCALLY_NEGATIVE )
+			else if( rsReputations->overallReputationLevel(mId) == RsReputationLevel::LOCALLY_NEGATIVE )
-				pix = QImage(BANNED_IMAGE);
+				pix = QPixmap(BANNED_IMAGE);
-			else if ( mAvatar.mSize == 0 ||
+			else if ( mAvatar.mSize == 0 || !GxsIdDetails::loadPixmapFromData(mAvatar.mData, mAvatar.mSize, pix,GxsIdDetails::LARGE) )
-			          !pix.loadFromData(mAvatar.mData, mAvatar.mSize, "PNG") )
+				pix = GxsIdDetails::makeDefaultIcon(mId,GxsIdDetails::LARGE);
-				pix = GxsIdDetails::makeDefaultIcon(mId);
 
 			int S = QFontMetricsF(font(column)).height();
 
 			QString embeddedImage;
-			if ( RsHtml::makeEmbeddedImage(
+
-			         pix.scaled(QSize(4*S,4*S), Qt::KeepAspectRatio,
+			if ( RsHtml::makeEmbeddedImage( pix.scaled(QSize(4*S,4*S), Qt::KeepAspectRatio, Qt::SmoothTransformation ).toImage(), embeddedImage, 8*S * 8*S ) )
-			                    Qt::SmoothTransformation ),
+				t = "<table><tr><td>" + embeddedImage + "</td><td>" + t + "</td></table>";
-			         embeddedImage, 8*S * 8*S ) )
-				t = "<table><tr><td>" + embeddedImage + "</td><td>" + t
-				        + "</td></table>";
 
 			return t;
 		}

retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.cpp

@@ -26,6 +26,7 @@
 #include <QMimeData>
 
 #include "CreateGxsChannelMsg.h"
+#include "gui/gxs/GxsIdDetails.h"
 #include "gui/feeds/SubFileItem.h"
 #include "gui/RetroShareLink.h"
 #include "util/HandleRichText.h"
@@ -771,7 +772,7 @@ void CreateGxsChannelMsg::loadChannelPostInfo(const uint32_t &token)
     for(std::list<RsGxsFile>::const_iterator it(post.mFiles.begin());it!=post.mFiles.end();++it)
         addAttachment(it->mHash,it->mName,it->mSize,true,RsPeerId(),true);
 
-    picture.loadFromData(post.mThumbnail.mData,post.mThumbnail.mSize,"PNG");
+    GxsIdDetails::loadPixmapFromData(post.mThumbnail.mData,post.mThumbnail.mSize,picture,GxsIdDetails::ORIGINAL);
 	thumbnail_label->setPixmap(picture);
 }
 

retroshare-gui/src/gui/gxschannels/GxsChannelDialog.cpp

@@ -326,7 +326,7 @@ void GxsChannelDialog::loadGroupSummaryToken(const uint32_t &token, std::list<Rs
 
 		if (group.mImage.mData != NULL) {
 			QPixmap image;
-			image.loadFromData(group.mImage.mData, group.mImage.mSize, "PNG");
+			GxsIdDetails::loadPixmapFromData(group.mImage.mData, group.mImage.mSize, image,GxsIdDetails::ORIGINAL);
 			channelData->mIcon[group.mMeta.mGroupId] = image;
 		}
 

retroshare-gui/src/gui/gxschannels/GxsChannelGroupDialog.cpp

@@ -20,6 +20,7 @@
 
 #include <QBuffer>
 
+#include "gui/gxs/GxsIdDetails.h"
 #include "GxsChannelGroupDialog.h"
 
 #include <retroshare/rsgxschannels.h>
@@ -179,7 +180,8 @@ bool GxsChannelGroupDialog::service_loadGroup(uint32_t token, Mode /*mode*/, RsG
 
 	if (group.mImage.mData) {
 		QPixmap pixmap;
-		if (pixmap.loadFromData(group.mImage.mData, group.mImage.mSize, "PNG")) {
+
+		if (GxsIdDetails::loadPixmapFromData(group.mImage.mData, group.mImage.mSize,pixmap,GxsIdDetails::ORIGINAL)) {
 			setLogo(pixmap);
 		}
 	}

retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidget.cpp

@@ -26,6 +26,7 @@
 #include "GxsChannelPostsWidget.h"
 #include "ui_GxsChannelPostsWidget.h"
 #include "gui/feeds/GxsChannelPostItem.h"
+#include "gui/gxs/GxsIdDetails.h"
 #include "gui/gxschannels/CreateGxsChannelMsg.h"
 #include "gui/common/UIStateHelper.h"
 #include "gui/settings/rsharesettings.h"
@@ -238,7 +239,7 @@ void GxsChannelPostsWidget::insertChannelDetails(const RsGxsChannelGroup &group)
 	/* IMAGE */
 	QPixmap chanImage;
 	if (group.mImage.mData != NULL) {
-		chanImage.loadFromData(group.mImage.mData, group.mImage.mSize, "PNG");
+		GxsIdDetails::loadPixmapFromData(group.mImage.mData, group.mImage.mSize, chanImage,GxsIdDetails::ORIGINAL);
 	} else {
 		chanImage = QPixmap(CHAN_DEFAULT_IMAGE);
 	}

retroshare-gui/src/util/PixmapMerging.cpp

@@ -18,23 +18,27 @@
  *                                                                             *
  *******************************************************************************/
 
+#ifdef UNUSED_CODE
+#include <gui/gxs/GxsIdDetails.h>
 #include <util/PixmapMerging.h>
 
 #include <QPixmap>
 #include <QPainter>
 
-QPixmap PixmapMerging::merge(const std::string & foregroundPixmapData, const std::string & backgroundPixmapFilename) {
+QPixmap PixmapMerging::merge(const std::string & foregroundPixmapData, const std::string & backgroundPixmapFilename)
-	QImage foregroundImage;
+{
-	foregroundImage.loadFromData((uchar *) foregroundPixmapData.c_str(), foregroundPixmapData.size());
+	QPixmap foregroundImage;
+	GxsIdDetails::loadPixmapFromData((uchar *) foregroundPixmapData.c_str(), foregroundPixmapData.size(),foregroundImage);
 
 	QPixmap backgroundPixmap = QPixmap(QString::fromStdString(backgroundPixmapFilename));
 
 	if (!foregroundImage.isNull()) {
 		QPainter painter(&backgroundPixmap);
-		painter.drawImage(0, 0,
+		painter.drawPixmap(0, 0, foregroundImage.scaled(backgroundPixmap.size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
-				foregroundImage.scaled(backgroundPixmap.size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
 		painter.end();
 	}
 
 	return backgroundPixmap;
 }
+
+#endif

retroshare-gui/src/util/PixmapMerging.h

@@ -21,6 +21,7 @@
 #ifndef PIXMAPMERGING_H
 #define PIXMAPMERGING_H
 
+#ifdef UNUSED_CODE
 #include <util/rsqtutildll.h>
 
 #include <util/NonCopyable.h>
@@ -49,4 +50,6 @@ public:
 	RSQTUTIL_API static QPixmap merge(const std::string & foregroundPixmapData, const std::string & backgroundPixmapFilename);
 };
 
+
+#endif
 #endif	//PIXMAPMERGING_H