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move tab-insert/delete from InsetCollapsable to Text
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30565 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jean-Marc Lasgouttes
parent
f8f814c3c4
commit
7a0107f4df
@ -924,6 +924,91 @@ void Text::dispatch(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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pars_[pit].insertChar(0, '\t',
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bv->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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bool const tc = bv->buffer().params().trackChanges;
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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, tc);
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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, tc);
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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(), tc);
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} else
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for (int n_spaces = 0;
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cur.pos() > 0
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&& par.getChar(cur.pos() - 1) == ' '
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&& n_spaces < 4;
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++n_spaces) {
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cur.posBackward();
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par.eraseChar(cur.pos(), tc);
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}
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cur.finishUndo();
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}
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break;
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}
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case LFUN_CHAR_DELETE_FORWARD:
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if (!cur.selection()) {
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if (cur.pos() == cur.paragraph().size())
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@ -2128,7 +2213,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
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if (!needsUpdate
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&& &oldTopSlice.inset() == &cur.inset()
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&& oldTopSlice.idx() == cur.idx()
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&& !sel // sel is a backup of cur.selection() at the biginning of the function.
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&& !sel // sel is a backup of cur.selection() at the beginning of the function.
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&& !cur.selection())
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// FIXME: it would be better if we could just do this
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//
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@ -2491,6 +2576,11 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
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enable = (cur.pos() > cur.paragraph().beginOfBody());
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break;
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case LFUN_TAB_INSERT:
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case LFUN_TAB_DELETE:
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enable = cur.inset().getLayout().isPassThru();
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break;
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case LFUN_SET_GRAPHICS_GROUP: {
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InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
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if (!ins)
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@ -547,87 +547,6 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
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cur.dispatched();
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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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InsetText::doDispatch(cur, cmd);
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break;
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@ -749,14 +668,6 @@ bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
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flag.setEnabled(getLayout().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 (getLayout().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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