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GUI: popup in reslist header would segfault + direct respage access

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This commit is contained in:
Jean-Francois Dockes 2011-06-28 10:15:55 +02:00
parent 5292a97de3
commit 877f4c90c2
2 changed files with 26 additions and 20 deletions
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44
src/qtgui/reslist.cpp
View File

@ -349,28 +349,21 @@ void ResList::languageChange()
setWindowTitle(tr("Result list"));
}
// Get document number from paragraph number
int ResList::docnumfromparnum(int par)
// Get document number from text block number
int ResList::docnumfromparnum(int block)
{
if (m_pager->pageNumber() < 0)
return -1;
std::map<int,int>::iterator it;
// Try to find the first number < input and actually in the map
// (result blocks can be made of several text blocks)
while (par > 0) {
it = m_pageParaToReldocnums.find(par);
std::map<int,int>::iterator it;
do {
it = m_pageParaToReldocnums.find(block);
if (it != m_pageParaToReldocnums.end())
break;
par--;
}
int dn;
if (it != m_pageParaToReldocnums.end()) {
dn = m_pager->pageNumber() * prefs.respagesize + it->second;
} else {
dn = -1;
}
return dn;
return pageFirstDocNum() + it->second;
} while (--block >= 0);
return -1;
}
// Get paragraph number from document number
@ -381,9 +374,10 @@ pair<int,int> ResList::parnumfromdocnum(int docnum)
LOGDEB(("parnumfromdocnum: no page return -1,-1\n"));
return pair<int,int>(-1,-1);
}
int winfirst = m_pager->pageNumber() * prefs.respagesize;
int winfirst = pageFirstDocNum();
if (docnum - winfirst < 0) {
LOGDEB(("parnumfromdocnum: not in win return -1,-1\n"));
LOGDEB(("parnumfromdocnum: docnum %d < winfirst %d return -1,-1\n",
docnum, winfirst));
return pair<int,int>(-1,-1);
}
docnum -= winfirst;
@ -412,8 +406,8 @@ pair<int,int> ResList::parnumfromdocnum(int docnum)
bool ResList::getDoc(int docnum, Rcl::Doc &doc)
{
LOGDEB(("ResList::getDoc: docnum %d winfirst %d\n", docnum,
m_pager->pageNumber() * prefs.respagesize));
int winfirst = m_pager->pageFirstDocNum();
pageFirstDocNum()));
int winfirst = pageFirstDocNum();
int winlast = m_pager->pageLastDocNum();
if (docnum < 0 || winfirst < 0 || winlast < 0)
return false;
@ -429,7 +423,7 @@ bool ResList::getDoc(int docnum, Rcl::Doc &doc)
} else if (docnum < winlast + 1 + prefs.respagesize) {
resultPageNext();
}
winfirst = m_pager->pageFirstDocNum();
winfirst = pageFirstDocNum();
winlast = m_pager->pageLastDocNum();
if (docnum >= winfirst && docnum <= winlast) {
return m_source->getDoc(docnum, doc);
@ -520,6 +514,12 @@ void ResList::resultPageNext()
displayPage();
}
void ResList::resultPageFor(int docnum)
{
m_pager->resultPageFor(docnum);
displayPage();
}
void ResList::displayPage()
{
m_pageParaToReldocnums.clear();
@ -745,3 +745,7 @@ void ResList::menuExpand()
if (getDoc(m_popDoc, doc))
emit docExpand(doc);
}
int ResList::pageFirstDocNum()
{
return m_pager->pageFirstDocNum();
}

2
src/qtgui/reslist.h
View File

@ -66,6 +66,7 @@ class ResList : public QTextBrowser
bool getDoc(int docnum, Rcl::Doc &);
bool displayingHistory();
int listId() const {return m_listId;}
int pageFirstDocNum();
public slots:
virtual void setDocSource(RefCntr<DocSequence> nsource);
@ -75,6 +76,7 @@ class ResList : public QTextBrowser
virtual void resultPageBack(); // Previous page of results
virtual void resultPageFirst(); // First page of results
virtual void resultPageNext(); // Next (or first) page of results
virtual void resultPageFor(int docnum); // Page containing docnum
virtual void displayPage(); // Display current page
virtual void menuPreview();
virtual void menuSaveToFile();