QRect KstGfxMouseHandlerUtils::newLine(const QPoint& pos, const QPoint& mouseOrigin, bool specialAspect, const QRect& bounds) {
if (KDE_ISLIKELY(!specialAspect)) {
QPoint npos = KstGfxMouseHandlerUtils::findNearestPtOnLine(mouseOrigin, pos, pos, bounds);
return QRect(mouseOrigin, npos);
} else { //want special 45deg, or vertical, or horizontal line.
QPoint npos;
QPoint mouseDisplacement(pos - mouseOrigin); // for picking type of line..
if (mouseDisplacement.x() == 0) { // vertical line.
npos = findNearestPtOnLine(mouseOrigin, mouseOrigin + QPoint(0,1), pos, bounds);
} else if (mouseDisplacement.y() == 0) { // horizontal line.
npos = findNearestPtOnLine(mouseOrigin, mouseOrigin + QPoint(1,0), pos, bounds);
} else { // 45deg or vertical or horizontal.
int dx = int(rint(2.0*mouseDisplacement.x()/abs(mouseDisplacement.y())));
int dy = int(rint(2.0*mouseDisplacement.y()/abs(mouseDisplacement.x())));
if (dx != 0) {
dx /= abs(dx);
}
if (dy != 0) { // type of line picked.
dy /= abs(dy);
}
npos = findNearestPtOnLine(mouseOrigin, mouseOrigin + QPoint(dx,dy), pos, bounds);
}
return QRect(mouseOrigin, npos);
}
}
int MergeView::pluralFormsAvailableBackward()
{
if(KDE_ISLIKELY( m_pos.entry==-1 || !m_mergeCatalog->isPlural(m_pos.entry) ))
return -1;
DocPosition pos=m_pos;
while (--(pos.form)>=0)
{
if (m_baseCatalog->msgstr(pos)!=m_mergeCatalog->msgstr(pos))
return pos.form;
}
return -1;
}
int MergeView::pluralFormsAvailableForward()
{
if(KDE_ISLIKELY( m_pos.entry==-1 || !m_mergeCatalog->isPlural(m_pos.entry) ))
return -1;
int formLimit=qMin(m_baseCatalog->numberOfPluralForms(),m_mergeCatalog->numberOfPluralForms());//just sanity check
DocPosition pos=m_pos;
while (++(pos.form)<formLimit)
{
if (m_baseCatalog->msgstr(pos)!=m_mergeCatalog->msgstr(pos))
return pos.form;
}
return -1;
}
void MergeView::mergeOpen(KUrl url)
{
if (KDE_ISUNLIKELY( !m_baseCatalog->numberOfEntries() ))
return;
if (url==m_baseCatalog->url())
{
//(we are likely to be _mergeViewSecondary)
//special handling: open corresponding file in the branch
//for AutoSync
QString path=QFileInfo(url.toLocalFile()).canonicalFilePath(); //bug 245546 regarding symlinks
QString oldPath=path;
path.replace(Project::instance()->poDir(),Project::instance()->branchDir());
if (oldPath==path) //if file doesn't exist both are empty
{
cleanup();
return;
}
url=KUrl(path);
}
if (url.isEmpty())
{
Project::instance()->model()->weaver()->suspend();
url=KFileDialog::getOpenUrl(KUrl("kfiledialog:///merge-source") /*m_baseCatalog->url()*/ , "text/x-gettext-translation",this);
Project::instance()->model()->weaver()->resume();
}
if (url.isEmpty())
return;
delete m_mergeCatalog;
m_mergeCatalog=new MergeCatalog(this,m_baseCatalog);
int errorLine=m_mergeCatalog->loadFromUrl(url);
if (KDE_ISLIKELY( errorLine==0 ))
{
if (m_pos.entry>0)
emit signalPriorChangedAvailable(m_pos.entry>m_mergeCatalog->firstChangedIndex());
emit signalNextChangedAvailable(m_pos.entry<m_mergeCatalog->lastChangedIndex());
//a bit hacky :)
connect (m_mergeCatalog,SIGNAL(signalEntryModified(DocPosition)),this,SLOT(slotUpdate(DocPosition)));
if (m_pos.entry!=-1)
slotNewEntryDisplayed(m_pos);
show();
}
else
{
//KMessageBox::error(this, KIO::NetAccess::lastErrorString() );
cleanup();
if (errorLine>0)
KMessageBox::error(this, i18nc("@info","Error opening the file <filename>%1</filename> for synchronization, error line: %2",url.pathOrUrl(),errorLine) );
else
{
/* disable this as requested by bug 272587
KNotification* notification=new KNotification("MergeFilesOpenError", this);
notification->setText( i18nc("@info %1 is full filename","Error opening the file <filename>%1</filename> for synchronization",url.pathOrUrl()) );
notification->sendEvent();
*/
}
//i18nc("@info %1 is w/o path","No branch counterpart for <filename>%1</filename>",url.fileName()),
}
}
