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Unify the forward and backward search methods

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Same functionality 60 lines of duplicated code less to maintain
This commit is contained in:
Albert Astals Cid 2012-09-25 00:14:10 +02:00
parent 4fa1b97d33
commit d917fe1e12
3 changed files with 66 additions and 121 deletions
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164
core/document.cpp
View file

@ -1168,66 +1168,68 @@ void DocumentPrivate::_o_configChanged()
}
}
void DocumentPrivate::doContinueNextMatchSearch(void *pagesToNotifySet, void * theMatch, int currentPage, int searchID, const QString & text, int theCaseSensitivity, bool moveViewport, const QColor & color, bool noDialogs, int donePages)
void DocumentPrivate::doContinueDirectionMatchSearch(void *doContinueDirectionMatchSearchStruct)
{
RegularAreaRect * match = static_cast<RegularAreaRect *>(theMatch);
Qt::CaseSensitivity caseSensitivity = static_cast<Qt::CaseSensitivity>(theCaseSensitivity);
QSet< int > *pagesToNotify = static_cast< QSet< int > * >( pagesToNotifySet );
RunningSearch *search = m_searches.value(searchID);
DoContinueDirectionMatchSearchStruct *searchStruct = static_cast<DoContinueDirectionMatchSearchStruct *>(doContinueDirectionMatchSearchStruct);
RunningSearch *search = m_searches.value(searchStruct->searchID);
if ((m_searchCancelled && !match) || !search)
if ((m_searchCancelled && !searchStruct->match) || !search)
{
// if the user cancelled but he just got a match, give him the match!
QApplication::restoreOverrideCursor();
if (search) search->isCurrentlySearching = false;
emit m_parent->searchFinished( searchID, Document::SearchCancelled );
delete pagesToNotify;
emit m_parent->searchFinished( searchStruct->searchID, Document::SearchCancelled );
delete searchStruct->pagesToNotify;
delete searchStruct;
return;
}
// if no match found, loop through the whole doc, starting from currentPage
if ( !match )
if ( !searchStruct->match )
{
int pageCount = m_pagesVector.count();
if (donePages < pageCount)
const int pageCount = m_pagesVector.count();
if (searchStruct->pagesDone < pageCount)
{
bool doContinue = true;
if ( currentPage >= pageCount )
if ( searchStruct->currentPage >= pageCount || searchStruct->currentPage < 0 )
{
if ( noDialogs || KMessageBox::questionYesNo(m_parent->widget(), i18n("End of document reached.\nContinue from the beginning?"), QString(), KStandardGuiItem::cont(), KStandardGuiItem::cancel()) == KMessageBox::Yes )
currentPage = 0;
const QString question = searchStruct->forward ? i18n("End of document reached.\nContinue from the beginning?") : i18n("Beginning of document reached.\nContinue from the bottom?");
if ( searchStruct->noDialogs || KMessageBox::questionYesNo(m_parent->widget(), question, QString(), KStandardGuiItem::cont(), KStandardGuiItem::cancel()) == KMessageBox::Yes )
searchStruct->currentPage = searchStruct->forward ? 0 : pageCount - 1;
else
doContinue = false;
}
if (doContinue)
{
// get page
Page * page = m_pagesVector[ currentPage ];
Page * page = m_pagesVector[ searchStruct->currentPage ];
// request search page if needed
if ( !page->hasTextPage() )
m_parent->requestTextPage( page->number() );
// if found a match on the current page, end the loop
match = page->findText( searchID, text, FromTop, caseSensitivity );
searchStruct->match = page->findText( searchStruct->searchID, searchStruct->text, searchStruct->forward ? FromTop : FromBottom, searchStruct->caseSensitivity );
if ( !match )
if ( !searchStruct->match )
{
currentPage++;
donePages++;
if (searchStruct->forward) searchStruct->currentPage++;
else searchStruct->currentPage--;
searchStruct->pagesDone++;
}
else
{
donePages = 1;
searchStruct->pagesDone = 1;
}
QMetaObject::invokeMethod(m_parent, "doContinueNextMatchSearch", Qt::QueuedConnection, Q_ARG(void *, pagesToNotifySet), Q_ARG(void *, match), Q_ARG(int, currentPage), Q_ARG(int, searchID), Q_ARG(QString, text), Q_ARG(int, caseSensitivity), Q_ARG(bool, moveViewport), Q_ARG(QColor, color), Q_ARG(bool, noDialogs), Q_ARG(int, donePages));
QMetaObject::invokeMethod(m_parent, "doContinueDirectionMatchSearch", Qt::QueuedConnection, Q_ARG(void *, searchStruct));
return;
}
}
}
doProcessSearchMatch( match, search, pagesToNotify, currentPage, searchID, moveViewport, color );
doProcessSearchMatch( searchStruct->match, search, searchStruct->pagesToNotify, searchStruct->currentPage, searchStruct->searchID, searchStruct->moveViewport, searchStruct->color );
delete searchStruct;
}
void DocumentPrivate::doProcessSearchMatch( RegularAreaRect *match, RunningSearch *search, QSet< int > *pagesToNotify, int currentPage, int searchID, bool moveViewport, const QColor & color )
@ -1280,69 +1282,6 @@ void DocumentPrivate::doProcessSearchMatch( RegularAreaRect *match, RunningSearc
delete pagesToNotify;
}
void DocumentPrivate::doContinuePrevMatchSearch(void *pagesToNotifySet, void * theMatch, int currentPage, int searchID, const QString & text, int theCaseSensitivity, bool moveViewport, const QColor & color, bool noDialogs, int donePages)
{
RegularAreaRect * match = static_cast<RegularAreaRect *>(theMatch);
Qt::CaseSensitivity caseSensitivity = static_cast<Qt::CaseSensitivity>(theCaseSensitivity);
QSet< int > *pagesToNotify = static_cast< QSet< int > * >( pagesToNotifySet );
RunningSearch *search = m_searches.value(searchID);
if ((m_searchCancelled && !match) || !search)
{
// if the user cancelled but he just got a match, give him the match!
QApplication::restoreOverrideCursor();
if (search) search->isCurrentlySearching = false;
emit m_parent->searchFinished( searchID, Document::SearchCancelled );
delete pagesToNotify;
return;
}
// if no match found, loop through the whole doc, starting from currentPage
if ( !match )
{
int pageCount = m_pagesVector.count();
if (donePages < pageCount)
{
bool doContinue = true;
if ( currentPage < 0 )
{
if ( noDialogs || KMessageBox::questionYesNo(m_parent->widget(), i18n("Beginning of document reached.\nContinue from the bottom?"), QString(), KStandardGuiItem::cont(), KStandardGuiItem::cancel()) == KMessageBox::Yes )
currentPage = pageCount - 1;
else
doContinue = false;
}
if (doContinue)
{
// get page
Page * page = m_pagesVector[ currentPage ];
// request search page if needed
if ( !page->hasTextPage() )
m_parent->requestTextPage( page->number() );
// if found a match on the current page, end the loop
match = page->findText( searchID, text, FromBottom, caseSensitivity );
if ( !match )
{
currentPage--;
donePages++;
}
else
{
donePages = 1;
}
QMetaObject::invokeMethod(m_parent, "doContinuePrevMatchSearch", Qt::QueuedConnection, Q_ARG(void *, pagesToNotifySet), Q_ARG(void *, match), Q_ARG(int, currentPage), Q_ARG(int, searchID), Q_ARG(QString, text), Q_ARG(int, caseSensitivity), Q_ARG(bool, moveViewport), Q_ARG(QColor, color), Q_ARG(bool, noDialogs), Q_ARG(int, donePages));
return;
}
}
}
doProcessSearchMatch( match, search, pagesToNotify, currentPage, searchID, moveViewport, color );
}
void DocumentPrivate::doContinueAllDocumentSearch(void *pagesToNotifySet, void *pageMatchesMap, int currentPage, int searchID, const QString & text, int theCaseSensitivity, const QColor & color)
{
QMap< Page *, QVector<RegularAreaRect *> > *pageMatches = static_cast< QMap< Page *, QVector<RegularAreaRect *> > * >(pageMatchesMap);
@ -2941,37 +2880,14 @@ void Document::searchText( int searchID, const QString & text, bool fromStart, Q
QMetaObject::invokeMethod(this, "doContinueAllDocumentSearch", Qt::QueuedConnection, Q_ARG(void *, pagesToNotify), Q_ARG(void *, pageMatches), Q_ARG(int, 0), Q_ARG(int, searchID), Q_ARG(QString, text), Q_ARG(int, caseSensitivity), Q_ARG(QColor, color));
}
// 2. NEXTMATCH - find next matching item (or start from top)
else if ( type == NextMatch )
{
// find out from where to start/resume search from
int viewportPage = (*d->m_viewportIterator).pageNumber;
int currentPage = fromStart ? 0 : ((s->continueOnPage != -1) ? s->continueOnPage : viewportPage);
Page * lastPage = fromStart ? 0 : d->m_pagesVector[ currentPage ];
int pagesDone = 0;
// continue checking last TextPage first (if it is the current page)
RegularAreaRect * match = 0;
if ( lastPage && lastPage->number() == s->continueOnPage )
{
if ( newText )
match = lastPage->findText( searchID, text, FromTop, caseSensitivity );
else
match = lastPage->findText( searchID, text, NextResult, caseSensitivity, &s->continueOnMatch );
if ( !match )
{
currentPage++;
pagesDone++;
}
}
QMetaObject::invokeMethod(this, "doContinueNextMatchSearch", Qt::QueuedConnection, Q_ARG(void *, pagesToNotify), Q_ARG(void *, match), Q_ARG(int, currentPage), Q_ARG(int, searchID), Q_ARG(QString, text), Q_ARG(int, caseSensitivity), Q_ARG(bool, moveViewport), Q_ARG(QColor, color), Q_ARG(bool, noDialogs), Q_ARG(int, pagesDone));
}
// 3. PREVMATCH - find previous matching item (or start from bottom)
else if ( type == PreviousMatch )
else if ( type == NextMatch || type == PreviousMatch )
{
// find out from where to start/resume search from
int viewportPage = (*d->m_viewportIterator).pageNumber;
int currentPage = fromStart ? d->m_pagesVector.count() - 1 : ((s->continueOnPage != -1) ? s->continueOnPage : viewportPage);
const bool forward = type == NextMatch;
const int viewportPage = (*d->m_viewportIterator).pageNumber;
const int fromStartSearchPage = forward ? 0 : d->m_pagesVector.count() - 1;
int currentPage = fromStart ? fromStartSearchPage : ((s->continueOnPage != -1) ? s->continueOnPage : viewportPage);
Page * lastPage = fromStart ? 0 : d->m_pagesVector[ currentPage ];
int pagesDone = 0;
@ -2980,17 +2896,31 @@ void Document::searchText( int searchID, const QString & text, bool fromStart, Q
if ( lastPage && lastPage->number() == s->continueOnPage )
{
if ( newText )
match = lastPage->findText( searchID, text, FromBottom, caseSensitivity );
match = lastPage->findText( searchID, text, forward ? FromTop : FromBottom, caseSensitivity );
else
match = lastPage->findText( searchID, text, PreviousResult, caseSensitivity, &s->continueOnMatch );
match = lastPage->findText( searchID, text, forward ? NextResult : PreviousResult, caseSensitivity, &s->continueOnMatch );
if ( !match )
{
currentPage--;
if (forward) currentPage++;
else currentPage--;
pagesDone++;
}
}
DoContinueDirectionMatchSearchStruct *searchStruct = new DoContinueDirectionMatchSearchStruct();
searchStruct->forward = forward;
searchStruct->pagesToNotify = pagesToNotify;
searchStruct->match = match;
searchStruct->currentPage = currentPage;
searchStruct->searchID = searchID;
searchStruct->text = text;
searchStruct->caseSensitivity = caseSensitivity;
searchStruct->moveViewport = moveViewport;
searchStruct->color = color;
searchStruct->noDialogs = noDialogs;
searchStruct->pagesDone = pagesDone;
QMetaObject::invokeMethod(this, "doContinuePrevMatchSearch", Qt::QueuedConnection, Q_ARG(void *, pagesToNotify), Q_ARG(void *, match), Q_ARG(int, currentPage), Q_ARG(int, searchID), Q_ARG(QString, text), Q_ARG(int, caseSensitivity), Q_ARG(bool, moveViewport), Q_ARG(QColor, color), Q_ARG(bool, noDialogs), Q_ARG(int, pagesDone));
QMetaObject::invokeMethod(this, "doContinueDirectionMatchSearch", Qt::QueuedConnection, Q_ARG(void *, searchStruct));
}
// 4. GOOGLE* - process all document marking pages
else if ( type == GoogleAll || type == GoogleAny )

3
core/document.h
View file

@ -820,8 +820,7 @@ class OKULAR_EXPORT Document : public QObject
Q_PRIVATE_SLOT( d, void _o_configChanged() )
// search thread simulators
Q_PRIVATE_SLOT( d, void doContinueNextMatchSearch(void *pagesToNotifySet, void * match, int currentPage, int searchID, const QString & text, int caseSensitivity, bool moveViewport, const QColor & color, bool noDialogs, int donePages) )
Q_PRIVATE_SLOT( d, void doContinuePrevMatchSearch(void *pagesToNotifySet, void * match, int currentPage, int searchID, const QString & text, int caseSensitivity, bool moveViewport, const QColor & color, bool noDialogs, int donePages) )
Q_PRIVATE_SLOT( d, void doContinueDirectionMatchSearch(void *doContinueDirectionMatchSearchStruct) )
Q_PRIVATE_SLOT( d, void doContinueAllDocumentSearch(void *pagesToNotifySet, void *pageMatchesMap, int currentPage, int searchID, const QString & text, int caseSensitivity, const QColor & color) )
Q_PRIVATE_SLOT( d, void doContinueGooglesDocumentSearch(void *pagesToNotifySet, void *pageMatchesMap, int currentPage, int searchID, const QStringList & words, int caseSensitivity, const QColor & color, bool matchAll) )
};

20
core/document_p.h
View file

@ -63,6 +63,21 @@ namespace Okular {
class FontExtractionThread;
struct DoContinueDirectionMatchSearchStruct
{
bool forward;
QSet< int > *pagesToNotify;
RegularAreaRect *match;
int currentPage;
int searchID;
QString text;
Qt::CaseSensitivity caseSensitivity;
bool moveViewport;
QColor color;
bool noDialogs;
int pagesDone;
};
class DocumentPrivate
{
public:
@ -135,8 +150,7 @@ class DocumentPrivate
void slotGeneratorConfigChanged( const QString& );
void refreshPixmaps( int );
void _o_configChanged();
void doContinueNextMatchSearch(void *pagesToNotifySet, void * match, int currentPage, int searchID, const QString & text, int caseSensitivity, bool moveViewport, const QColor & color, bool noDialogs, int donePages);
void doContinuePrevMatchSearch(void *pagesToNotifySet, void * theMatch, int currentPage, int searchID, const QString & text, int theCaseSensitivity, bool moveViewport, const QColor & color, bool noDialogs, int donePages);
void doContinueDirectionMatchSearch(void *doContinueDirectionMatchSearchStruct);
void doContinueAllDocumentSearch(void *pagesToNotifySet, void *pageMatchesMap, int currentPage, int searchID, const QString & text, int caseSensitivity, const QColor & color);
void doContinueGooglesDocumentSearch(void *pagesToNotifySet, void *pageMatchesMap, int currentPage, int searchID, const QStringList & words, int caseSensitivity, const QColor & color, bool matchAll);
@ -248,3 +262,5 @@ class DocumentPrivate
}
#endif
/* kate: replace-tabs on; indent-width 4; */