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fixed re-loading of icons in author item delegate

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This commit is contained in:
csoler 2019-03-12 16:40:35 +01:00
parent c9561c2684
commit a67a35624d
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GPG Key ID: 7BCA522266C0804C
1 changed files with 53 additions and 3 deletions
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54
retroshare-gui/src/gui/gxs/GxsIdTreeWidgetItem.h
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@ -22,8 +22,10 @@
#define _GXS_ID_TREEWIDGETITEM_H
#include <QPainter>
#include <QTimer>
#include <QApplication>
#include <retroshare/rsidentity.h>
#include <retroshare/rspeers.h>
#include "gui/common/RSTreeWidgetItem.h"
#include "gui/gxs/GxsIdDetails.h"
@ -75,8 +77,14 @@ private:
class GxsIdTreeItemDelegate: public QStyledItemDelegate
{
Q_OBJECT
public:
GxsIdTreeItemDelegate() {}
GxsIdTreeItemDelegate()
{
mLoading = false;
mReloadPeriod = 0;
}
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override
{
@ -98,7 +106,10 @@ public:
QIcon icon ;
if(!GxsIdDetails::MakeIdDesc(id, true, str, icons, comment,GxsIdDetails::ICON_TYPE_AVATAR))
{
icon = GxsIdDetails::getLoadingIcon(id);
launchAsyncLoading();
}
else
icon = *icons.begin();
@ -135,8 +146,28 @@ public:
QIcon icon ;
if(!GxsIdDetails::MakeIdDesc(id, true, str, icons, comment,GxsIdDetails::ICON_TYPE_AVATAR))
if(id.isNull())
{
str = tr("[Retroshare]");
icon = QIcon();
}
if(rsPeers->isFriend(RsPeerId(id))) // horrible trick because some widgets still use locations as IDs (e.g. messages)
{
str = QString::fromUtf8(rsPeers->getPeerName(RsPeerId(id)).c_str()) ;
}
else if(!GxsIdDetails::MakeIdDesc(id, true, str, icons, comment,GxsIdDetails::ICON_TYPE_AVATAR))
{
if(mReloadPeriod > 3)
{
str = tr("[Unknown]");
icon = QIcon();
}
else
{
icon = GxsIdDetails::getLoadingIcon(id);
launchAsyncLoading();
}
}
else
icon = *icons.begin();
@ -147,6 +178,25 @@ public:
painter->drawPixmap(r.topLeft() + p, pix);
painter->drawText(r.topLeft() + QPoint(r.height()+ f/2.0 + f/2.0,f*1.0), str);
}
void launchAsyncLoading() const
{
if(mLoading)
return;
mLoading = true;
++mReloadPeriod;
std::cerr << "Re-loading" << std::endl;
QTimer::singleShot(1000,this,SLOT(reload()));
}
private slots:
void reload() { mLoading=false; emit commitData(NULL) ; }
private:
mutable bool mLoading;
mutable int mReloadPeriod;
};