mirror of
https://git.lyx.org/repos/lyx.git
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379 lines
9.4 KiB
C++
379 lines
9.4 KiB
C++
/**
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* \file InsetBranch.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Martin Vermeer
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "InsetBranch.h"
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#include "Buffer.h"
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#include "BufferParams.h"
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#include "BufferView.h"
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#include "BranchList.h"
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#include "ColorSet.h"
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#include "Counters.h"
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#include "Cursor.h"
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#include "DispatchResult.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "Lexer.h"
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#include "LyX.h"
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#include "OutputParams.h"
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#include "output_xhtml.h"
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#include "TextClass.h"
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#include "TocBackend.h"
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#include "support/debug.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "frontends/alert.h"
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#include "frontends/Application.h"
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#include <sstream>
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using namespace std;
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namespace lyx {
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InsetBranch::InsetBranch(Buffer * buf, InsetBranchParams const & params)
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: InsetCollapsable(buf, InsetText::DefaultLayout), params_(params)
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{}
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void InsetBranch::write(ostream & os) const
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{
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os << "Branch ";
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params_.write(os);
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os << '\n';
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InsetCollapsable::write(os);
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}
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void InsetBranch::read(Lexer & lex)
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{
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params_.read(lex);
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InsetCollapsable::read(lex);
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}
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docstring InsetBranch::toolTip(BufferView const & bv, int, int) const
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{
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docstring const masterstatus = isBranchSelected() ?
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_("active") : _("non-active");
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docstring const childstatus = isBranchSelected(true) ?
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_("active") : _("non-active");
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docstring const status = (masterstatus == childstatus) ?
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masterstatus :
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support::bformat(_("master: %1$s, child: %2$s"),
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masterstatus, childstatus);
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docstring const heading =
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support::bformat(_("Branch (%1$s): %2$s"), status, params_.branch);
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if (isOpen(bv))
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return heading;
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return toolTipText(heading + from_ascii("\n"));
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}
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docstring const InsetBranch::buttonLabel(BufferView const & bv) const
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{
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docstring s = _("Branch: ") + params_.branch;
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Buffer const & realbuffer = *buffer().masterBuffer();
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BranchList const & branchlist = realbuffer.params().branchlist();
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bool const inmaster = branchlist.find(params_.branch);
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bool const inchild = buffer().params().branchlist().find(params_.branch);
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if (!inmaster && inchild)
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s = _("Branch (child only): ") + params_.branch;
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else if (inmaster && !inchild)
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s = _("Branch (master only): ") + params_.branch;
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else if (!inmaster)
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s = _("Branch (undefined): ") + params_.branch;
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if (!params_.branch.empty()) {
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// FIXME UNICODE
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ColorCode c = lcolor.getFromLyXName(to_utf8(params_.branch));
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if (c == Color_none)
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s = _("Undef: ") + s;
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}
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bool const master_selected = isBranchSelected();
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bool const child_selected = isBranchSelected(true);
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docstring symb = docstring(1, char_type(master_selected ? 0x2714 : 0x2716));
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if (inchild && master_selected != child_selected)
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symb += char_type(child_selected ? 0x2714 : 0x2716);
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if (decoration() == InsetLayout::CLASSIC)
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return symb + (isOpen(bv) ? s : getNewLabel(s));
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else
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return symb + params_.branch + ": " + getNewLabel(s);
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}
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ColorCode InsetBranch::backgroundColor(PainterInfo const & pi) const
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{
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if (params_.branch.empty())
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return Inset::backgroundColor(pi);
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// FIXME UNICODE
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ColorCode c = lcolor.getFromLyXName(to_utf8(params_.branch));
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if (c == Color_none)
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c = Color_error;
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return c;
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}
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void InsetBranch::doDispatch(Cursor & cur, FuncRequest & cmd)
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{
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switch (cmd.action()) {
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case LFUN_INSET_MODIFY: {
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InsetBranchParams params;
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InsetBranch::string2params(to_utf8(cmd.argument()), params);
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cur.recordUndoInset(ATOMIC_UNDO, this);
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params_.branch = params.branch;
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// what we really want here is a TOC update, but that means
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// a full buffer update
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cur.forceBufferUpdate();
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break;
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}
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case LFUN_BRANCH_ACTIVATE:
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case LFUN_BRANCH_DEACTIVATE:
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case LFUN_BRANCH_MASTER_ACTIVATE:
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case LFUN_BRANCH_MASTER_DEACTIVATE: {
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bool const master = (cmd.action() == LFUN_BRANCH_MASTER_ACTIVATE
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|| cmd.action() == LFUN_BRANCH_MASTER_DEACTIVATE);
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Buffer * buf = master ? const_cast<Buffer *>(buffer().masterBuffer())
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: &buffer();
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Branch * our_branch = buf->params().branchlist().find(params_.branch);
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if (!our_branch)
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break;
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bool const activate = (cmd.action() == LFUN_BRANCH_ACTIVATE
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|| cmd.action() == LFUN_BRANCH_MASTER_ACTIVATE);
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if (our_branch->isSelected() != activate) {
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// FIXME If the branch is in the master document, we cannot
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// call recordUndo..., because the master may be hidden, and
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// the code presently assumes that hidden documents can never
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// be dirty. See GuiView::closeBufferAll(), for example.
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// An option would be to check if the master is hidden.
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// If it is, unhide.
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if (!master)
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buffer().undo().recordUndoFullDocument(cur);
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else
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// at least issue a warning for now (ugly, but better than dataloss).
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frontend::Alert::warning(_("Branch state changes in master document"),
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lyx::support::bformat(_("The state of the branch '%1$s' "
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"was changed in the master file. "
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"Please make sure to save the master."), params_.branch), true);
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our_branch->setSelected(activate);
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// cur.forceBufferUpdate() is not enough
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buf->updateBuffer();
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}
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break;
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}
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case LFUN_BRANCH_ADD:
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lyx::dispatch(FuncRequest(LFUN_BRANCH_ADD, params_.branch));
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break;
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case LFUN_INSET_TOGGLE:
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if (cmd.argument() == "assign")
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setStatus(cur, isBranchSelected() ? Open : Collapsed);
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else
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InsetCollapsable::doDispatch(cur, cmd);
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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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}
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}
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bool InsetBranch::getStatus(Cursor & cur, FuncRequest const & cmd,
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FuncStatus & flag) const
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{
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bool const known_branch =
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buffer().params().branchlist().find(params_.branch);
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switch (cmd.action()) {
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case LFUN_INSET_MODIFY:
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flag.setEnabled(true);
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break;
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case LFUN_BRANCH_ACTIVATE:
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flag.setEnabled(known_branch && !isBranchSelected(true));
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break;
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case LFUN_BRANCH_ADD:
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flag.setEnabled(!known_branch);
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break;
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case LFUN_BRANCH_DEACTIVATE:
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flag.setEnabled(isBranchSelected(true));
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break;
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case LFUN_BRANCH_MASTER_ACTIVATE:
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flag.setEnabled(buffer().parent()
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&& buffer().masterBuffer()->params().branchlist().find(params_.branch)
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&& !isBranchSelected());
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break;
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case LFUN_BRANCH_MASTER_DEACTIVATE:
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flag.setEnabled(buffer().parent() && isBranchSelected());
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break;
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case LFUN_INSET_TOGGLE:
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if (cmd.argument() == "assign")
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flag.setEnabled(true);
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else
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return InsetCollapsable::getStatus(cur, cmd, flag);
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break;
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default:
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return InsetCollapsable::getStatus(cur, cmd, flag);
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}
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return true;
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}
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bool InsetBranch::isBranchSelected(bool const child) const
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{
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Buffer const & realbuffer = child ? buffer() : *buffer().masterBuffer();
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BranchList const & branchlist = realbuffer.params().branchlist();
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Branch const * ourBranch = branchlist.find(params_.branch);
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if (!ourBranch) {
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// this branch is defined in child only
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ourBranch = buffer().params().branchlist().find(params_.branch);
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if (!ourBranch)
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return false;
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}
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return ourBranch->isSelected();
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}
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void InsetBranch::latex(otexstream & os, OutputParams const & runparams) const
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{
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if (isBranchSelected())
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InsetText::latex(os, runparams);
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}
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int InsetBranch::plaintext(odocstringstream & os,
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OutputParams const & runparams, size_t max_length) const
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{
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if (!isBranchSelected())
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return 0;
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int len = InsetText::plaintext(os, runparams, max_length);
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return len;
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}
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int InsetBranch::docbook(odocstream & os,
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OutputParams const & runparams) const
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{
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return isBranchSelected() ? InsetText::docbook(os, runparams) : 0;
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}
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docstring InsetBranch::xhtml(XHTMLStream & xs, OutputParams const & rp) const
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{
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if (isBranchSelected()) {
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OutputParams newrp = rp;
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newrp.par_begin = 0;
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newrp.par_end = text().paragraphs().size();
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xhtmlParagraphs(text(), buffer(), xs, newrp);
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}
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return docstring();
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}
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void InsetBranch::toString(odocstream & os) const
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{
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if (isBranchSelected())
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InsetCollapsable::toString(os);
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}
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void InsetBranch::forToc(docstring & os, size_t maxlen) const
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{
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if (isBranchSelected())
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InsetCollapsable::forToc(os, maxlen);
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}
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void InsetBranch::validate(LaTeXFeatures & features) const
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{
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if (isBranchSelected())
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InsetCollapsable::validate(features);
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}
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string InsetBranch::contextMenuName() const
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{
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return "context-branch";
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}
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bool InsetBranch::isMacroScope() const
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{
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// Its own scope if not selected by buffer
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return !isBranchSelected();
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}
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string InsetBranch::params2string(InsetBranchParams const & params)
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{
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ostringstream data;
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params.write(data);
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return data.str();
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}
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void InsetBranch::string2params(string const & in, InsetBranchParams & params)
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{
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params = InsetBranchParams();
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if (in.empty())
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return;
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istringstream data(in);
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Lexer lex;
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lex.setStream(data);
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lex.setContext("InsetBranch::string2params");
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params.read(lex);
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}
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void InsetBranch::addToToc(DocIterator const & cpit, bool output_active) const
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{
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DocIterator pit = cpit;
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pit.push_back(CursorSlice(const_cast<InsetBranch &>(*this)));
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Toc & toc = buffer().tocBackend().toc("branch");
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docstring str = params_.branch + ": ";
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text().forToc(str, TOC_ENTRY_LENGTH);
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toc.push_back(TocItem(pit, 0, str, output_active, toolTipText(docstring(), 3, 60)));
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// Proceed with the rest of the inset.
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bool const doing_output = output_active && isBranchSelected();
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InsetCollapsable::addToToc(cpit, doing_output);
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}
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void InsetBranchParams::write(ostream & os) const
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{
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os << to_utf8(branch);
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}
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void InsetBranchParams::read(Lexer & lex)
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{
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lex.eatLine();
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branch = lex.getDocString();
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}
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} // namespace lyx
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