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Move LFUN_TAB* handling from InsetListings to InsetCollapsable, so that
the tabkeys works as such whenever PassThru is true. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30404 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Richard Heck
parent
cf7a54d6ea
commit
44763a6f0f
@ -597,6 +597,87 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
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break;
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}
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case LFUN_TAB_INSERT: {
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bool const multi_par_selection = cur.selection() &&
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cur.selBegin().pit() != cur.selEnd().pit();
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if (multi_par_selection) {
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// If there is a multi-paragraph selection, a tab is inserted
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// at the beginning of each paragraph.
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cur.recordUndoSelection();
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pit_type const pit_end = cur.selEnd().pit();
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for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
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paragraphs()[pit].insertChar(0, '\t',
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buffer().params().trackChanges);
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// Update the selection pos to make sure the selection does not
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// change as the inserted tab will increase the logical pos.
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if (cur.anchor_.pit() == pit)
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cur.anchor_.forwardPos();
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if (cur.pit() == pit)
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cur.forwardPos();
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}
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cur.finishUndo();
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} else {
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// Maybe we shouldn't allow tabs within a line, because they
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// are not (yet) aligned as one might do expect.
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FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
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dispatch(cur, cmd);
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}
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break;
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}
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case LFUN_TAB_DELETE:
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if (cur.selection()) {
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// If there is a selection, a tab (if present) is removed from
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// the beginning of each paragraph.
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cur.recordUndoSelection();
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pit_type const pit_end = cur.selEnd().pit();
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for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
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Paragraph & par = paragraphs()[pit];
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if (par.getChar(0) == '\t') {
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if (cur.pit() == pit)
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cur.posBackward();
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if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
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cur.anchor_.backwardPos();
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par.eraseChar(0, buffer().params().trackChanges);
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} else
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// If no tab was present, try to remove up to four spaces.
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for (int n_spaces = 0;
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par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
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if (cur.pit() == pit)
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cur.posBackward();
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if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
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cur.anchor_.backwardPos();
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par.eraseChar(0, buffer().params().trackChanges);
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}
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}
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cur.finishUndo();
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} else {
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// If there is no selection, try to remove a tab or some spaces
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// before the position of the cursor.
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Paragraph & par = paragraphs()[cur.pit()];
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pos_type const pos = cur.pos();
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if (pos == 0)
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break;
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char_type const c = par.getChar(pos - 1);
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cur.recordUndo();
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if (c == '\t') {
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cur.posBackward();
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par.eraseChar(cur.pos(), buffer().params().trackChanges);
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} else
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for (int n_spaces = 0; cur.pos() > 0
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&& par.getChar(cur.pos() - 1) == ' ' && n_spaces < 4;
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++n_spaces) {
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cur.posBackward();
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par.eraseChar(cur.pos(), buffer().params().trackChanges);
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}
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cur.finishUndo();
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}
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break;
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default:
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if (layout_ && layout_->isForceLtr()) {
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// Force any new text to latex_language
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@ -750,6 +831,14 @@ bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
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flag.setEnabled(layout_->isMultiPar());
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return true;
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case LFUN_TAB_INSERT:
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case LFUN_TAB_DELETE:
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if (layout_->isPassThru()) {
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flag.setEnabled(true);
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return true;
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}
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return InsetText::getStatus(cur, cmd, flag);
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default:
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return InsetText::getStatus(cur, cmd, flag);
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}
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@ -325,86 +325,6 @@ void InsetListings::doDispatch(Cursor & cur, FuncRequest & cmd)
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cur.bv().updateDialog("listings", params2string(params()));
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break;
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case LFUN_TAB_INSERT: {
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bool const multi_par_selection = cur.selection() &&
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cur.selBegin().pit() != cur.selEnd().pit();
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if (multi_par_selection) {
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// If there is a multi-paragraph selection, a tab is inserted
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// at the beginning of each paragraph.
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cur.recordUndoSelection();
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pit_type const pit_end = cur.selEnd().pit();
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for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
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paragraphs()[pit].insertChar(0, '\t',
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buffer().params().trackChanges);
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// Update the selection pos to make sure the selection does not
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// change as the inserted tab will increase the logical pos.
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if (cur.anchor_.pit() == pit)
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cur.anchor_.forwardPos();
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if (cur.pit() == pit)
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cur.forwardPos();
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}
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cur.finishUndo();
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} else {
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// Maybe we shouldn't allow tabs within a line, because they
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// are not (yet) aligned as one might do expect.
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FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
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dispatch(cur, cmd);
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}
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break;
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}
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case LFUN_TAB_DELETE:
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if (cur.selection()) {
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// If there is a selection, a tab (if present) is removed from
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// the beginning of each paragraph.
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cur.recordUndoSelection();
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pit_type const pit_end = cur.selEnd().pit();
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for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
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Paragraph & par = paragraphs()[pit];
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if (par.getChar(0) == '\t') {
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if (cur.pit() == pit)
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cur.posBackward();
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if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
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cur.anchor_.backwardPos();
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par.eraseChar(0, buffer().params().trackChanges);
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} else
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// If no tab was present, try to remove up to four spaces.
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for (int n_spaces = 0;
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par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
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if (cur.pit() == pit)
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cur.posBackward();
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if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
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cur.anchor_.backwardPos();
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par.eraseChar(0, buffer().params().trackChanges);
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}
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}
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cur.finishUndo();
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} else {
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// If there is no selection, try to remove a tab or some spaces
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// before the position of the cursor.
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Paragraph & par = paragraphs()[cur.pit()];
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pos_type const pos = cur.pos();
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if (pos == 0)
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break;
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char_type const c = par.getChar(pos - 1);
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cur.recordUndo();
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if (c == '\t') {
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cur.posBackward();
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par.eraseChar(cur.pos(), buffer().params().trackChanges);
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} else
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for (int n_spaces = 0; cur.pos() > 0
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&& par.getChar(cur.pos() - 1) == ' ' && n_spaces < 4;
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++n_spaces) {
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cur.posBackward();
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par.eraseChar(cur.pos(), buffer().params().trackChanges);
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}
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cur.finishUndo();
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}
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break;
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default:
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InsetCollapsable::doDispatch(cur, cmd);
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break;
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@ -423,10 +343,6 @@ bool InsetListings::getStatus(Cursor & cur, FuncRequest const & cmd,
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case LFUN_CAPTION_INSERT:
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status.setEnabled(!params().isInline());
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return true;
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case LFUN_TAB_INSERT:
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case LFUN_TAB_DELETE:
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status.setEnabled(true);
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return true;
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default:
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return InsetCollapsable::getStatus(cur, cmd, status);
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}
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