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added save/restore of hierarchy in circles

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This commit is contained in:
csoler 2020-05-01 21:36:26 +02:00
parent d32daaa111
commit 39fe2f2211
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2 changed files with 58 additions and 0 deletions
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55
retroshare-gui/src/gui/Identity/IdDialog.cpp
View file

@ -594,6 +594,10 @@ void IdDialog::loadCircles(const std::list<RsGroupMetaData>& groupInfo)
mStateHelper->setActive(CIRCLESDIALOG_GROUPMETA, true); mStateHelper->setActive(CIRCLESDIALOG_GROUPMETA, true);
std::vector<bool> expanded_top_level_items;
std::set<RsGxsCircleId> expanded_circle_items;
saveExpandedCircleItems(expanded_top_level_items,expanded_circle_items);
#ifdef QT_BUG_CRASH_IN_TAKECHILD_WORKAROUND #ifdef QT_BUG_CRASH_IN_TAKECHILD_WORKAROUND
// These 3 lines are normally not needed. But apparently a bug (in Qt ??) causes Qt to crash when takeChild() is called. If we remove everything from the // These 3 lines are normally not needed. But apparently a bug (in Qt ??) causes Qt to crash when takeChild() is called. If we remove everything from the
// tree widget before updating it, takeChild() is never called, but the all tree is filled again from scratch. This is less efficient obviously, and // tree widget before updating it, takeChild() is never called, but the all tree is filled again from scratch. This is less efficient obviously, and
@ -852,6 +856,7 @@ void IdDialog::loadCircles(const std::list<RsGroupMetaData>& groupInfo)
else else
item->setIcon(CIRCLEGROUP_CIRCLE_COL_GROUPNAME,QIcon(IMAGE_UNKNOWN)) ; item->setIcon(CIRCLEGROUP_CIRCLE_COL_GROUPNAME,QIcon(IMAGE_UNKNOWN)) ;
} }
restoreExpandedCircleItems(expanded_top_level_items,expanded_circle_items);
} }
static void mark_matching_tree(QTreeWidget *w, const std::set<RsGxsId>& members, int col) static void mark_matching_tree(QTreeWidget *w, const std::set<RsGxsId>& members, int col)
@ -2445,3 +2450,53 @@ void IdDialog::on_closeInfoFrameButton_clicked()
{ {
ui->inviteFrame->setVisible(false); ui->inviteFrame->setVisible(false);
} }
// We need to use indexes here because saving items is not possible since they can be re-created.
void IdDialog::saveExpandedCircleItems(std::vector<bool>& expanded_root_items, std::set<RsGxsCircleId>& expanded_circle_items) const
{
expanded_root_items.clear();
expanded_root_items.resize(3,false);
expanded_circle_items.clear();
auto saveTopLevel = [&](const QTreeWidgetItem* top_level_item,uint32_t index){
if(!top_level_item)
return;
if(top_level_item->isExpanded())
{
expanded_root_items[index] = true;
for(int row=0;row<top_level_item->childCount();++row)
if(top_level_item->child(row)->isExpanded())
expanded_circle_items.insert(RsGxsCircleId(top_level_item->child(row)->data(CIRCLEGROUP_CIRCLE_COL_GROUPID,Qt::UserRole).toString().toStdString()));
}
};
saveTopLevel(mExternalBelongingCircleItem,0);
saveTopLevel(mExternalOtherCircleItem,1);
saveTopLevel(mMyCircleItem,2);
}
void IdDialog::restoreExpandedCircleItems(const std::vector<bool>& expanded_root_items,const std::set<RsGxsCircleId>& expanded_circle_items)
{
auto restoreTopLevel = [=](QTreeWidgetItem* top_level_item,uint32_t index){
if(!top_level_item)
return;
top_level_item->setExpanded(expanded_root_items[index]);
for(int row=0;row<top_level_item->childCount();++row)
{
RsGxsCircleId circle_id(RsGxsCircleId(top_level_item->child(row)->data(CIRCLEGROUP_CIRCLE_COL_GROUPID,Qt::UserRole).toString().toStdString()));
bool expanded = expanded_circle_items.find(circle_id) != expanded_circle_items.end();
top_level_item->child(row)->setExpanded(expanded_circle_items.find(circle_id) != expanded_circle_items.end());
}
};
restoreTopLevel(mExternalBelongingCircleItem,0);
restoreTopLevel(mExternalOtherCircleItem,1);
restoreTopLevel(mMyCircleItem,2);
}

3
retroshare-gui/src/gui/Identity/IdDialog.h
View file

@ -145,6 +145,9 @@ private:
QTreeWidgetItem *mMyCircleItem; QTreeWidgetItem *mMyCircleItem;
RsGxsUpdateBroadcastBase *mCirclesBroadcastBase ; RsGxsUpdateBroadcastBase *mCirclesBroadcastBase ;
void saveExpandedCircleItems(std::vector<bool> &expanded_root_items, std::set<RsGxsCircleId>& expanded_circle_items) const;
void restoreExpandedCircleItems(const std::vector<bool>& expanded_root_items,const std::set<RsGxsCircleId>& expanded_circle_items);
std::map<uint32_t, CircleUpdateOrder> mCircleUpdates ; std::map<uint32_t, CircleUpdateOrder> mCircleUpdates ;
RsGxsGroupId mId; RsGxsGroupId mId;