* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Jürgen Vigna
- * \author Lars Gullik Bjønnes
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include "BufferParams.h"
#include "BufferView.h"
#include "Cursor.h"
-#include "debug.h"
+#include "CutAndPaste.h"
#include "DispatchResult.h"
+#include "Format.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
-#include "gettext.h"
#include "Language.h"
#include "Layout.h"
-#include "LyXAction.h"
#include "Lexer.h"
-#include "TextClass.h"
-#include "MetricsInfo.h"
+#include "LyXAction.h"
+#include "OutputParams.h"
#include "ParagraphParameters.h"
#include "Paragraph.h"
+#include "TextClass.h"
-#include "frontends/alert.h"
+#include "support/docstream.h"
+#include "support/FileName.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
+#include "support/TempFile.h"
#include <sstream>
+using namespace std;
+using namespace lyx::support;
namespace lyx {
-using support::token;
-
-using std::endl;
-using std::min;
-
-using std::istringstream;
-using std::ostream;
-using std::ostringstream;
-using std::string;
-
-
-void InsetERT::init()
+InsetERT::InsetERT(Buffer * buf, CollapseStatus status)
+ : InsetCollapsible(buf)
{
- setButtonLabel();
- setLabelFont(layout_.labelfont);
- // FIXME: what to do with those?
- //text_.current_font.setLanguage(latex_language);
- //text_.real_current_font.setLanguage(latex_language);
+ status_ = status;
}
-InsetERT::InsetERT(BufferParams const & bp, CollapseStatus status)
- : InsetCollapsable(bp, status)
-{
- setLayout(bp);
- init();
-}
-
-
-InsetERT::InsetERT(InsetERT const & in)
- : InsetCollapsable(in)
-{
- init();
-}
+// Do not copy the temp file on purpose: If a copy of an inset which is
+// currently being edited is made, then we simply copy the current contents.
+InsetERT::InsetERT(InsetERT const & that) : InsetCollapsible(that)
+{}
-Inset * InsetERT::clone() const
+InsetERT & InsetERT::operator=(InsetERT const & that)
{
- return new InsetERT(*this);
+ if (&that == this)
+ return *this;
+ tempfile_.reset();
+ return *this;
}
-#if 0
-InsetERT::InsetERT(BufferParams const & bp,
- Language const *, string const & contents, CollapseStatus status)
- : InsetCollapsable(bp, status)
+void InsetERT::write(ostream & os) const
{
- Font font(Font::ALL_INHERIT, latex_language);
- paragraphs().begin()->insert(0, contents, font);
-
- // the init has to be after the initialization of the paragraph
- // because of the label settings (draw_label for ert insets).
- init();
+ os << "ERT" << "\n";
+ InsetCollapsible::write(os);
}
-#endif
-InsetERT::~InsetERT()
+int InsetERT::plaintext(odocstringstream & os,
+ OutputParams const & rp, size_t max_length) const
{
- InsetERTMailer(*this).hideDialog();
-}
+ if (!rp.inIndexEntry)
+ // do not output TeX code
+ return 0;
+ ParagraphList::const_iterator par = paragraphs().begin();
+ ParagraphList::const_iterator end = paragraphs().end();
-void InsetERT::resetParagraphsFont()
-{
- Font font(Font::ALL_INHERIT, latex_language);
- ParagraphList::iterator par = paragraphs().begin();
- ParagraphList::iterator const end = paragraphs().end();
- while (par != end) {
+ while (par != end && os.str().size() <= max_length) {
pos_type siz = par->size();
- for (pos_type i = 0; i <= siz; ++i) {
- par->setFont(i, font);
+ for (pos_type i = 0; i < siz; ++i) {
+ char_type const c = par->getChar(i);
+ // output the active characters
+ switch (c) {
+ case '|':
+ case '!':
+ case '@':
+ os.put(c);
+ break;
+ default:
+ break;
+ }
}
- par->params().clear();
++par;
}
+ return 0;
}
-void InsetERT::write(Buffer const & buf, ostream & os) const
-{
- os << "ERT" << "\n";
- InsetCollapsable::write(buf, os);
-}
-
-
-void InsetERT::read(Buffer const & buf, Lexer & lex)
-{
- InsetCollapsable::read(buf, lex);
-
- // Force default font
- // This avoids paragraphs in buffer language that would have a
- // foreign language after a document langauge change, and it ensures
- // that all new text in ERT gets the "latex" language, since new text
- // inherits the language from the last position of the existing text.
- // As a side effect this makes us also robust against bugs in LyX
- // that might lead to font changes in ERT in .lyx files.
- resetParagraphsFont();
-}
-
-
-docstring const InsetERT::editMessage() const
-{
- return _("Opened ERT Inset");
-}
-
-
-int InsetERT::latex(Buffer const & buf, odocstream & os,
- OutputParams const & op) const
-{
- return InsetCollapsable::latex(buf, os, op);
-}
-
-
-int InsetERT::plaintext(Buffer const &, odocstream &,
- OutputParams const &) const
-{
- return 0; // do not output TeX code
-}
-
-
-int InsetERT::docbook(Buffer const &, odocstream & os,
- OutputParams const &) const
+int InsetERT::docbook(odocstream & os, OutputParams const &) const
{
// FIXME can we do the same thing here as for LaTeX?
ParagraphList::const_iterator par = paragraphs().begin();
void InsetERT::doDispatch(Cursor & cur, FuncRequest & cmd)
{
- BufferParams const & bp = cur.buffer().params();
- LayoutPtr const layout =
- bp.getTextClass().defaultLayout();
- //lyxerr << "\nInsetERT::doDispatch (begin): cmd: " << cmd << endl;
- switch (cmd.action) {
-
- case LFUN_MOUSE_PRESS:
- if (cmd.button() != mouse_button::button3)
- InsetCollapsable::doDispatch(cur, cmd);
- else
- // This makes the cursor leave the
- // inset when it collapses on mouse-3
- cur.undispatched();
- break;
-
- case LFUN_QUOTE_INSERT: {
- // We need to bypass the fancy quotes in Text
- FuncRequest f(LFUN_SELF_INSERT, "\"");
- dispatch(cur, f);
- break;
- }
- case LFUN_INSET_MODIFY: {
- InsetCollapsable::CollapseStatus st;
- InsetERTMailer::string2params(to_utf8(cmd.argument()), st);
- setStatus(cur, st);
+ switch (cmd.action()) {
+ case LFUN_INSET_EDIT: {
+ cur.push(*this);
+ text().selectAll(cur);
+ string const format =
+ cur.buffer()->params().documentClass().outputFormat();
+ string const ext = theFormats().extension(format);
+ tempfile_.reset(new TempFile("ert_editXXXXXX." + ext));
+ FileName const tempfilename = tempfile_->name();
+ string const name = tempfilename.toFilesystemEncoding();
+ ofdocstream os(name.c_str());
+ os << cur.selectionAsString(false);
+ os.close();
+ // Since we lock the inset while the external file is edited,
+ // we need to move the cursor outside and clear any selection inside
+ cur.clearSelection();
+ cur.pop();
+ cur.leaveInset(*this);
+ theFormats().edit(buffer(), tempfilename, format);
break;
}
- case LFUN_PASTE:
- case LFUN_CLIPBOARD_PASTE:
- case LFUN_PRIMARY_SELECTION_PASTE: {
- InsetCollapsable::doDispatch(cur, cmd);
-
- // Since we can only store plain text, we must reset all
- // attributes.
- // FIXME: Change only the pasted paragraphs
-
- // ERT contents has always latex_language
- resetParagraphsFont();
+ case LFUN_INSET_END_EDIT: {
+ FileName const tempfilename = tempfile_->name();
+ docstring const s = tempfilename.fileContents("UTF-8");
+ cur.recordUndoInset(this);
+ cur.push(*this);
+ text().selectAll(cur);
+ cap::replaceSelection(cur);
+ cur.text()->insertStringAsLines(cur, s, cur.current_font);
+ // FIXME it crashes without this
+ cur.fixIfBroken();
+ tempfile_.reset();
+ cur.pop();
break;
}
+ case LFUN_INSET_MODIFY:
+ if (cmd.getArg(0) == "ert") {
+ cur.recordUndoInset(this);
+ setStatus(cur, string2params(to_utf8(cmd.argument())));
+ break;
+ }
+ //fall-through
default:
- // Force any new text to latex_language
- // FIXME: This should only be necessary in init(), but
- // new paragraphs that are created by pressing enter at the
- // start of an existing paragraph get the buffer language
- // and not latex_language, so we take this brute force
- // approach.
- cur.current_font = layout->font;
- cur.real_current_font = layout->font;
- cur.current_font.setLanguage(latex_language);
- cur.real_current_font.setLanguage(latex_language);
- InsetCollapsable::doDispatch(cur, cmd);
+ InsetCollapsible::doDispatch(cur, cmd);
break;
}
+
}
bool InsetERT::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
- switch (cmd.action) {
- case LFUN_CLIPBOARD_PASTE:
- case LFUN_INSET_MODIFY:
- case LFUN_PASTE:
- case LFUN_PRIMARY_SELECTION_PASTE:
- case LFUN_QUOTE_INSERT:
- status.enabled(true);
+ switch (cmd.action()) {
+ case LFUN_INSET_EDIT:
+ status.setEnabled(tempfile_ == 0);
+ return true;
+ case LFUN_INSET_END_EDIT:
+ status.setEnabled(tempfile_ != 0);
+ return true;
+ case LFUN_INSET_MODIFY:
+ if (cmd.getArg(0) == "ert") {
+ status.setEnabled(true);
return true;
-
- // this one is difficult to get right. As a half-baked
- // solution, we consider only the first action of the sequence
- case LFUN_COMMAND_SEQUENCE: {
- // argument contains ';'-terminated commands
- string const firstcmd = token(to_utf8(cmd.argument()), ';', 0);
- FuncRequest func(lyxaction.lookupFunc(firstcmd));
- func.origin = cmd.origin;
- return getStatus(cur, func, status);
}
+ //fall through
- default:
- return InsetCollapsable::getStatus(cur, cmd, status);
+ default:
+ return InsetCollapsible::getStatus(cur, cmd, status);
}
}
-void InsetERT::setButtonLabel()
-{
- // FIXME UNICODE
- if (decoration() == Classic)
- setLabel(isOpen() ? _("ERT") : getNewLabel(_("ERT")));
- else
- setLabel(getNewLabel(_("ERT")));
-}
-
-
-bool InsetERT::insetAllowed(InsetCode /* code */) const
-{
- return false;
-}
-
-
-void InsetERT::metrics(MetricsInfo & mi, Dimension & dim) const
-{
- Font tmpfont = mi.base.font;
- getDrawFont(mi.base.font);
- mi.base.font.realize(tmpfont);
- InsetCollapsable::metrics(mi, dim);
- mi.base.font = tmpfont;
-}
-
-
-void InsetERT::draw(PainterInfo & pi, int x, int y) const
+bool InsetERT::editable() const
{
- Font tmpfont = pi.base.font;
- getDrawFont(pi.base.font);
- pi.base.font.realize(tmpfont);
- const_cast<InsetERT &>(*this).setButtonLabel();
- InsetCollapsable::draw(pi, x, y);
- pi.base.font = tmpfont;
+ if (tempfile_)
+ return false;
+ return InsetCollapsible::editable();
}
-bool InsetERT::showInsetDialog(BufferView * bv) const
+bool InsetERT::descendable(BufferView const & bv) const
{
- InsetERTMailer(const_cast<InsetERT &>(*this)).showDialog(bv);
- return true;
+ if (tempfile_)
+ return false;
+ return InsetCollapsible::descendable(bv);
}
-void InsetERT::getDrawFont(Font & font) const
-{
- font = Font(Font::ALL_INHERIT, latex_language);
- font.realize(layout_.font);
-}
-
-
-string const InsetERTMailer::name_("ert");
-
-InsetERTMailer::InsetERTMailer(InsetERT & inset)
- : inset_(inset)
-{}
-
-
-string const InsetERTMailer::inset2string(Buffer const &) const
+docstring const InsetERT::buttonLabel(BufferView const & bv) const
{
- return params2string(inset_.status());
+ if (decoration() == InsetLayout::CLASSIC)
+ return isOpen(bv) ? _("ERT") : getNewLabel(_("ERT"));
+ else
+ return getNewLabel(_("ERT"));
}
-void InsetERTMailer::string2params(string const & in,
- InsetCollapsable::CollapseStatus & status)
+InsetCollapsible::CollapseStatus InsetERT::string2params(string const & in)
{
- status = InsetCollapsable::Collapsed;
if (in.empty())
- return;
-
+ return Collapsed;
istringstream data(in);
- Lexer lex(0,0);
+ Lexer lex;
lex.setStream(data);
-
- string name;
- lex >> name;
- if (name != name_)
- return print_mailer_error("InsetERTMailer", in, 1, name_);
-
+ lex.setContext("InsetERT::string2params");
+ lex >> "ert";
int s;
lex >> s;
- if (lex)
- status = static_cast<InsetCollapsable::CollapseStatus>(s);
+ return static_cast<CollapseStatus>(s);
}
-string const
-InsetERTMailer::params2string(InsetCollapsable::CollapseStatus status)
+string InsetERT::params2string(CollapseStatus status)
{
ostringstream data;
- data << name_ << ' ' << status;
+ data << "ert" << ' ' << status;
return data.str();
}
+docstring InsetERT::xhtml(XHTMLStream &, OutputParams const &) const
+{
+ return docstring();
+}
+
} // namespace lyx
projects / lyx.git / blobdiff