-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
+/**
+ * \file insetcommand.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * ====================================================== */
+ * \author Angus Leeming
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "insetcommand.h"
-#include "debug.h"
-#include "Painter.h"
+
+#include "BufferView.h"
+#include "dispatchresult.h"
+#include "funcrequest.h"
+#include "FuncStatus.h"
#include "lyxlex.h"
+#include "metricsinfo.h"
-using std::ostream;
-using std::endl;
+#include <sstream>
-InsetCommandParams::InsetCommandParams()
-{}
+namespace lyx {
+using std::string;
+using std::istringstream;
+using std::ostream;
+using std::ostringstream;
-InsetCommandParams::InsetCommandParams( string const & n,
- string const & c,
- string const & o )
- : cmdname(n), contents(c), options(o)
+
+InsetCommand::InsetCommand(InsetCommandParams const & p,
+ string const & mailer_name)
+ : p_(p),
+ mailer_name_(mailer_name),
+ mouse_hover_(false),
+ updateButtonLabel_(true)
{}
-string const InsetCommandParams::getAsString() const
+InsetCommand::~InsetCommand()
{
- return cmdname + "|++|" + contents + "|++|" + options;
+ if (!mailer_name_.empty())
+ InsetCommandMailer(mailer_name_, *this).hideDialog();
}
-void InsetCommandParams::setFromString( string const & b )
+bool InsetCommand::metrics(MetricsInfo & mi, Dimension & dim) const
{
- string::size_type idx = b.find("|++|");
- if (idx == string::npos) {
- cmdname = b;
- contents = "";
- options = "";
- return;
+ if (updateButtonLabel_) {
+ updateButtonLabel_ = false;
+ button_.update(getScreenLabel(*mi.base.bv->buffer()),
+ editable() != NOT_EDITABLE);
}
+ button_.metrics(mi, dim);
+ bool const changed = dim_ != dim;
+ dim_ = dim;
+ return changed;
+}
- cmdname = b.substr(0, idx);
- string tmp = b.substr(idx+4);
- idx = tmp.find("|++|");
- if (idx == string::npos) {
- contents = tmp;
- options = "";
- } else {
- contents = tmp.substr(0, idx);
- options = tmp.substr(idx+4);
- }
+bool InsetCommand::setMouseHover(bool mouse_hover)
+{
+ mouse_hover_ = mouse_hover;
+ return true;
}
-bool InsetCommandParams::operator==(InsetCommandParams const & o) const
+void InsetCommand::draw(PainterInfo & pi, int x, int y) const
{
- return cmdname == o.cmdname && contents == o.contents
- && options == o.options;
+ setPosCache(pi, x, y);
+ button_.setRenderState(mouse_hover_);
+ button_.draw(pi, x, y);
}
-bool InsetCommandParams::operator!=(InsetCommandParams const & o) const
+void InsetCommand::setParams(InsetCommandParams const & p)
{
- return !(*this == o);
+ p_ = p;
+ updateButtonLabel_ = true;
}
-void InsetCommandParams::scanCommand(string const & cmd)
+int InsetCommand::latex(Buffer const &, odocstream & os,
+ OutputParams const &) const
{
- string tcmdname, toptions, tcontents;
-
- if (cmd.empty()) return;
-
- enum { WS, CMDNAME, OPTION, CONTENT } state = WS;
-
- // Used to handle things like \command[foo[bar]]{foo{bar}}
- int nestdepth = 0;
-
- for (string::size_type i = 0; i < cmd.length(); ++i) {
- char c = cmd[i];
- if ((state == CMDNAME && c == ' ') ||
- (state == CMDNAME && c == '[') ||
- (state == CMDNAME && c == '{')) {
- state = WS;
- }
- if ((state == OPTION && c == ']') ||
- (state == CONTENT && c == '}')) {
- if (nestdepth == 0) {
- state = WS;
- } else {
- --nestdepth;
- }
- }
- if ((state == OPTION && c == '[') ||
- (state == CONTENT && c == '{')) {
- ++nestdepth;
- }
- switch (state) {
- case CMDNAME: tcmdname += c; break;
- case OPTION: toptions += c; break;
- case CONTENT: tcontents += c; break;
- case WS:
- if (c == '\\') {
- state = CMDNAME;
- } else if (c == '[') {
- state = OPTION;
- nestdepth = 0; // Just to be sure
- } else if (c == '{') {
- state = CONTENT;
- nestdepth = 0; // Just to be sure
- }
- break;
- }
- }
+ os << getCommand();
+ return 0;
+}
+
+
+int InsetCommand::plaintext(Buffer const &, odocstream &,
+ OutputParams const &) const
+{
+ return 0;
+}
+
- // Don't mess with this.
- if (!tcmdname.empty()) setCmdName( tcmdname );
- if (!toptions.empty()) setOptions( toptions );
- if (!tcontents.empty()) setContents( tcontents );
-
- if (lyxerr.debugging(Debug::PARSER))
- lyxerr << "Command <" << cmd
- << "> == <" << getCommand()
- << "> == <" << getCmdName()
- << '|' << getContents()
- << '|' << getOptions() << '>' << endl;
+int InsetCommand::docbook(Buffer const &, odocstream &,
+ OutputParams const &) const
+{
+ return 0;
}
-// This function will not be necessary when lyx3
-void InsetCommandParams::read(LyXLex & lex)
-{
- string token;
+void InsetCommand::doDispatch(LCursor & cur, FuncRequest & cmd)
+{
+ switch (cmd.action) {
+ case LFUN_INSET_REFRESH:
+ updateButtonLabel_ = true;
+ break;
+
+ case LFUN_INSET_MODIFY: {
+ InsetCommandParams p(p_.getCmdName());
+ InsetCommandMailer::string2params(mailer_name_, to_utf8(cmd.argument()), p);
+ if (p.getCmdName().empty())
+ cur.noUpdate();
+ else
+ setParams(p);
+ break;
+ }
- if (lex.eatLine()) {
- token = lex.getString();
- scanCommand(token);
- } else {
- lex.printError("InsetCommand: Parse error: `$$Token'");
+ case LFUN_INSET_DIALOG_UPDATE: {
+ string const name = to_utf8(cmd.argument());
+ InsetCommandMailer(name, *this).updateDialog(&cur.bv());
+ break;
}
-
- while (lex.isOK()) {
- lex.nextToken();
- token = lex.getString();
- if (token == "\\end_inset")
- break;
+
+ case LFUN_MOUSE_RELEASE: {
+ if (!mailer_name_.empty())
+ InsetCommandMailer(mailer_name_, *this).showDialog(&cur.bv());
+ break;
}
- if (token != "\\end_inset") {
- lex.printError("Missing \\end_inset at this point. "
- "Read: `$$Token'");
+
+ default:
+ InsetBase::doDispatch(cur, cmd);
+ break;
}
+
}
-void InsetCommandParams::write(ostream & os) const
+bool InsetCommand::getStatus(LCursor & cur, FuncRequest const & cmd,
+ FuncStatus & status) const
{
- os << "LatexCommand " << getCommand() << "\n";
+ switch (cmd.action) {
+ // suppress these
+ case LFUN_ERT_INSERT:
+ status.enabled(false);
+ return true;
+ // we handle these
+ case LFUN_INSET_REFRESH:
+ case LFUN_INSET_MODIFY:
+ case LFUN_INSET_DIALOG_UPDATE:
+ status.enabled(true);
+ return true;
+ default:
+ return InsetBase::getStatus(cur, cmd, status);
+ }
}
-string const InsetCommandParams::getCommand() const
-{
- string s;
- if (!getCmdName().empty()) s += "\\"+getCmdName();
- if (!getOptions().empty()) s += "["+getOptions()+']';
- s += "{"+getContents()+'}';
- return s;
+void InsetCommand::replaceContents(std::string const & from, string const & to)
+{
+ if (getContents() == from)
+ setContents(to);
}
-InsetCommand::InsetCommand(InsetCommandParams const & p, bool)
- : p_( p.getCmdName(), p.getContents(), p.getOptions() )
+InsetCommandMailer::InsetCommandMailer(string const & name,
+ InsetCommand & inset)
+ : name_(name), inset_(inset)
{}
-void InsetCommand::setParams(InsetCommandParams const & p )
+string const InsetCommandMailer::inset2string(Buffer const &) const
{
- p_.setCmdName( p.getCmdName() );
- p_.setContents( p.getContents() );
- p_.setOptions( p.getOptions() );
+ return params2string(name(), inset_.params());
}
-int InsetCommand::latex(Buffer const *, ostream & os,
- bool /*fragile*/, bool/*fs*/) const
+void InsetCommandMailer::string2params(string const & name,
+ string const & in,
+ InsetCommandParams & params)
{
- os << getCommand();
- return 0;
-}
+ params.clear();
+ if (in.empty())
+ return;
+ istringstream data(in);
+ LyXLex lex(0,0);
+ lex.setStream(data);
-int InsetCommand::ascii(Buffer const *, ostream &, int) const
-{
- return 0;
-}
+ string n;
+ lex >> n;
+ if (!lex || n != name)
+ return print_mailer_error("InsetCommandMailer", in, 1, name);
+ // This is part of the inset proper that is usually swallowed
+ // by LyXText::readInset
+ string id;
+ lex >> id;
+ if (!lex || id != "LatexCommand")
+ return print_mailer_error("InsetCommandMailer", in, 2, "LatexCommand");
-int InsetCommand::linuxdoc(Buffer const *, ostream &) const
-{
- return 0;
+ params.read(lex);
}
-int InsetCommand::docbook(Buffer const *, ostream &) const
+string const
+InsetCommandMailer::params2string(string const & name,
+ InsetCommandParams const & params)
{
- return 0;
+ ostringstream data;
+ data << name << ' ';
+ params.write(data);
+ data << "\\end_inset\n";
+ return data.str();
}
+
+
+} // namespace lyx
projects / lyx.git / blobdiff