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GuiDelimiter: Synchronise the vertical scrollbars

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This commit is contained in:
Guillaume Munch 2016-05-10 18:34:39 +01:00
parent 8aaa79cfb6
commit ef8b8ebcfd
1 changed files with 18 additions and 1 deletions
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19
src/frontends/qt4/GuiDelimiter.cpp
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@ -28,6 +28,7 @@
#include <QPixmap>
#include <QCheckBox>
#include <QListWidgetItem>
#include <QScrollBar>
#include <map>
#include <string>
@ -234,6 +235,8 @@ GuiDelimiter::GuiDelimiter(GuiView & lv)
sizeCO->addItem(qt_(biggui[i]));
on_leftLW_currentRowChanged(0);
// synchronise the scroll bars
on_matchCB_stateChanged(matchCB->checkState());
bc().setPolicy(ButtonPolicy::IgnorantPolicy);
}
@ -361,9 +364,23 @@ void GuiDelimiter::on_rightLW_currentRowChanged(int item)
void GuiDelimiter::on_matchCB_stateChanged(int state)
{
if (state == Qt::Checked)
// Synchronise the vertical scroll bars when checked
QScrollBar * ls = leftLW->verticalScrollBar();
QScrollBar * rs = rightLW->verticalScrollBar();
if (state == Qt::Checked) {
on_leftLW_currentRowChanged(leftLW->currentRow());
connect(ls, SIGNAL(valueChanged(int)), rs, SLOT(setValue(int)),
Qt::UniqueConnection);
connect(rs, SIGNAL(valueChanged(int)), ls, SLOT(setValue(int)),
Qt::UniqueConnection);
rs->setValue(ls->value());
} else {
ls->disconnect(rs);
rs->disconnect(ls);
}
updateTeXCode(sizeCO->currentIndex());
}