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fixed crash in NewFeed when attempting to find a widget using its identifier

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This commit is contained in:
csoler 2020-01-16 20:33:34 +01:00
parent c552890459
commit 5df7f7667f
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GPG Key ID: 7BCA522266C0804C
7 changed files with 44 additions and 35 deletions
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2
retroshare-gui/src/gui/Posted/PostedItem.h
View File

@ -49,7 +49,7 @@ public:
const RsPostedPost &getPost() const;
RsPostedPost &post();
uint64_t uniqueIdentifier() const override { return hash_64bits("PostedItem " + mMessageId.toStdString()); }
uint64_t uniqueIdentifier() const override { return hash_64bits("PostedItem " + messageId().toStdString()); }
protected:
/* FeedItem */
virtual void doExpand(bool open);

57
retroshare-gui/src/gui/common/RSFeedWidget.cpp
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@ -379,11 +379,10 @@ FeedItem *RSFeedWidget::feedItem(int index)
void RSFeedWidget::removeFeedItem(FeedItem *feedItem)
{
if (!feedItem) {
if (!feedItem)
return;
}
QTreeWidgetItem *treeItem = findTreeWidgetItem(feedItem->uniqueIdentifier());
QTreeWidgetItem *treeItem = findTreeWidgetItem(feedItem);// WARNING: do not use the other function based on identifier here, because some items change their identifier when loading.
if (treeItem)
{
@ -391,7 +390,7 @@ void RSFeedWidget::removeFeedItem(FeedItem *feedItem)
if(treeItem_index < 0)
{
std::cerr << "(EE) Cannot remove designated item \"" << feedItem->uniqueIdentifier() << "\": not found!" << std::endl;
std::cerr << "(EE) Cannot remove designated item \"" << (void*)feedItem << "\": not found!" << std::endl;
return ;
}
@ -431,6 +430,26 @@ void RSFeedWidget::feedItemDestroyed(qulonglong id)
emit feedCountChanged();
}
QTreeWidgetItem *RSFeedWidget::findTreeWidgetItem(const FeedItem *w)
{
QTreeWidgetItemIterator it(ui->treeWidget);
QTreeWidgetItem *treeItem=NULL;
// this search could probably be automatised by giving the tree items the identifier as data for some specific role, then calling QTreeWidget::findItems()
#warning TODO
while (*it)
{
FeedItem *feedItem = feedItemFromTreeItem(*it);
if (feedItem == w)
return *it;
++it;
}
return NULL;
}
QTreeWidgetItem *RSFeedWidget::findTreeWidgetItem(uint64_t identifier)
{
QList<QTreeWidgetItem*> list = ui->treeWidget->findItems(QString("%1").arg(identifier,8,16,QChar('0')),Qt::MatchExactly,COLUMN_IDENTIFIER);
@ -483,27 +502,21 @@ void RSFeedWidget::withAll(RSFeedWidgetCallbackFunction callback, void *data)
FeedItem *RSFeedWidget::findFeedItem(uint64_t identifier)
{
QTreeWidgetItemIterator it(ui->treeWidget);
QTreeWidgetItem *treeItem=NULL;
QList<QTreeWidgetItem*> list = ui->treeWidget->findItems(QString("%1").arg(identifier,8,16,QChar('0')),Qt::MatchExactly,COLUMN_IDENTIFIER);
// this search could probably be automatised by giving the tree items the identifier as data for some specific role, then calling QTreeWidget::findItems()
#warning TODO
while ((treeItem = *it) != NULL) {
++it;
FeedItem *feedItem = feedItemFromTreeItem(treeItem);
if (!feedItem)
continue;
uint64_t id = feedItem->uniqueIdentifier();
if (id == identifier)
return feedItem;
}
return NULL;
if(list.empty())
return nullptr;
else if(list.size() == 1)
return feedItemFromTreeItem(list.front());
else
{
std::cerr << "(EE) More than a single item with identifier \"" << identifier << "\" in the feed tree widget. This shouldn't happen!" << std::endl;
return nullptr;
}
}
void RSFeedWidget::selectedFeedItems(QList<FeedItem*> &feedItems)
{
foreach (QTreeWidgetItem *treeItem, ui->treeWidget->selectedItems()) {

1
retroshare-gui/src/gui/common/RSFeedWidget.h
View File

@ -98,6 +98,7 @@ private:
void disconnectSignals(FeedItem *feedItem);
FeedItem *feedItemFromTreeItem(QTreeWidgetItem *treeItem);
QTreeWidgetItem *findTreeWidgetItem(uint64_t identifier);
QTreeWidgetItem *findTreeWidgetItem(const FeedItem *w);
void filterItems();
void filterItem(QTreeWidgetItem *treeItem, FeedItem *feedItem);

8
retroshare-gui/src/gui/feeds/FeedItem.cpp
View File

@ -69,13 +69,5 @@ void FeedItem::removeItem()
#endif
mFeedHolder->deleteFeedItem(this,0);
// mFeedHolder->lockLayout(this, true);
// hide();
//
// if (mFeedHolder)
// mFeedHolder->deleteFeedItem(this, mFeedId);
//
// mFeedHolder->lockLayout(this, false);
}

5
retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp
View File

@ -46,12 +46,14 @@
GxsChannelPostItem::GxsChannelPostItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsGroupId &groupId, const RsGxsMessageId &messageId, bool isHome, bool autoUpdate,const std::set<RsGxsMessageId>& older_versions) :
GxsFeedItem(feedHolder, feedId, groupId, messageId, isHome, rsGxsChannels, autoUpdate)
{
mPost.mMeta.mMsgId = messageId; // useful for uniqueIdentifer() before the post is loaded
init(messageId,older_versions) ;
}
GxsChannelPostItem::GxsChannelPostItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsChannelPost& post, bool isHome, bool autoUpdate,const std::set<RsGxsMessageId>& older_versions) :
GxsFeedItem(feedHolder, feedId, post.mMeta.mGroupId, post.mMeta.mMsgId, isHome, rsGxsChannels, autoUpdate)
{
mPost.mMeta.mMsgId.clear(); // security
init(post.mMeta.mMsgId,older_versions) ;
mPost = post ;
}
@ -71,7 +73,6 @@ void GxsChannelPostItem::init(const RsGxsMessageId& messageId,const std::set<RsG
setup();
mPost.mMeta.mMsgId = messageId; // useful for uniqueIdentifer() before the post is loaded
mLoaded = false ;
}
@ -326,12 +327,14 @@ void GxsChannelPostItem::loadMessage(const uint32_t &token)
if (posts.size() == 1)
{
std::cerr << (void*)this << ": Obtained post, with msgId = " << posts[0].mMeta.mMsgId << std::endl;
setPost(posts[0]);
}
else if (cmts.size() == 1)
{
RsGxsComment cmt = cmts[0];
std::cerr << (void*)this << ": Obtained comment, setting messageId to threadID = " << cmt.mMeta.mThreadId << std::endl;
ui->newCommentLabel->show();
ui->commLabel->show();
ui->commLabel->setText(QString::fromUtf8(cmt.mComment.c_str()));

4
retroshare-gui/src/gui/feeds/GxsChannelPostItem.h
View File

@ -53,7 +53,7 @@ public:
//GxsChannelPostItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsChannelPost &post, bool isHome, bool autoUpdate);
virtual ~GxsChannelPostItem();
uint64_t uniqueIdentifier() const override { hash_64bits("GxsChannelPostItem " + mPost.mMeta.mMsgId.toStdString()) ; }
uint64_t uniqueIdentifier() const override { hash_64bits("GxsChannelPostItem " + messageId().toStdString()) ; }
bool setGroup(const RsGxsChannelGroup &group, bool doFill = true);
bool setPost(const RsGxsChannelPost &post, bool doFill = true);
@ -66,7 +66,7 @@ public:
bool isUnread() const ;
static uint64_t computeIdentifier(const RsGxsMessageId& msgid) { hash64("GxsChannelPostItem " + msgid.toStdString()) ; }
static uint64_t computeIdentifier(const RsGxsMessageId& msgid) { return hash64("GxsChannelPostItem " + msgid.toStdString()) ; }
protected:
void init(const RsGxsMessageId& messageId,const std::set<RsGxsMessageId>& older_versions);

2
retroshare-gui/src/gui/feeds/GxsForumMsgItem.h
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@ -43,7 +43,7 @@ public:
bool setGroup(const RsGxsForumGroup &group, bool doFill = true);
bool setMessage(const RsGxsForumMsg &msg, bool doFill = true);
uint64_t uniqueIdentifier() const override { return hash_64bits("GxsForumMsgItem " + mMessage.mMeta.mMsgId.toStdString()) ; }
uint64_t uniqueIdentifier() const override { return hash_64bits("GxsForumMsgItem " + messageId().toStdString()) ; }
protected:
/* FeedItem */
virtual void doExpand(bool open);