void
Subtitle::joinLines(const RangeList &ranges)
{
beginCompositeAction(i18n("Join Lines"));
RangeList obsoletedRanges;
for(RangeList::ConstIterator rangesIt = ranges.begin(), end = ranges.end(); rangesIt != end; ++rangesIt) {
int rangeStart = (*rangesIt).start();
int rangeEnd = normalizeRangeIndex((*rangesIt).end());
if(rangeStart >= rangeEnd)
continue;
SubtitleLine *firstLine = m_lines.at(rangeStart);
SubtitleLine *lastLine = m_lines.at(rangeEnd);
SString primaryText, secondaryText;
for(SubtitleIterator it(*this, Range(rangeStart, rangeEnd - 1)); it.current(); ++it) {
if(!it.current()->primaryText().isEmpty()) {
primaryText.append(it.current()->primaryText());
primaryText.append("\n");
}
if(!it.current()->secondaryText().isEmpty()) {
secondaryText.append(it.current()->secondaryText());
secondaryText.append("\n");
}
}
primaryText.append(lastLine->primaryText());
secondaryText.append(lastLine->secondaryText());
firstLine->setTexts(primaryText, secondaryText);
firstLine->setHideTime(lastLine->hideTime());
obsoletedRanges << Range(rangeStart + 1, rangeEnd);
}
removeLines(obsoletedRanges, Both);
endCompositeAction();
}
SubtitleLine *
Subtitle::insertNewLine(int index, bool timeAfter, TextTarget target)
{
Q_ASSERT(index <= m_lines.count());
if(index < 0)
index = m_lines.count();
SubtitleLine *newLine = new SubtitleLine();
int newLineIndex = (target == Secondary) ? m_lines.count() : index;
if(timeAfter) {
if(newLineIndex) { // there is a previous line
SubtitleLine *prevLine = m_lines.value(newLineIndex - 1);
newLine->setTimes(prevLine->hideTime() + 100, prevLine->hideTime() + 1000);
} else if(newLineIndex < m_lines.count()) { // there is a next line
SubtitleLine *nextLine = m_lines.value(newLineIndex);
newLine->setTimes(nextLine->showTime() - 1100, nextLine->showTime() - 100);
} else
newLine->setHideTime(1000);
} else { // ! timeAfter
if(newLineIndex < m_lines.count()) { // there is a next line
SubtitleLine *nextLine = m_lines.at(newLineIndex);
newLine->setTimes(nextLine->showTime() - 1100, nextLine->showTime() - 100);
} else if(newLineIndex) { // there is a previous line
SubtitleLine *prevLine = m_lines.at(newLineIndex - 1);
newLine->setTimes(prevLine->hideTime() + 100, prevLine->hideTime() + 1000);
} else
newLine->setHideTime(1000);
}
if(target == Both || index == m_lines.count()) {
insertLine(newLine, newLineIndex);
} else if(target == Primary) {
beginCompositeAction(i18n("Insert Line"));
insertLine(newLine, newLineIndex);
SubtitleLine *line = newLine;
SubtitleIterator it(*this, Range::full(), false);
for(it.toIndex(newLineIndex + 1); it.current(); ++it) {
line->setSecondaryText(it.current()->secondaryText());
line = it.current();
}
line->setSecondaryText(SString());
endCompositeAction();
} else if(target == Secondary) {
beginCompositeAction(i18n("Insert Line"));
insertLine(newLine, newLineIndex);
SubtitleIterator it(*this, Range::full(), true);
SubtitleLine *line = it.current();
for(--it; it.index() >= index; --it) {
line->setSecondaryText(it.current()->secondaryText());
line = it.current();
}
line->setSecondaryText(SString());
newLine = line;
endCompositeAction();
}
return newLine;
}
