-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1998 The LyX Team.
+/**
+ * \file insetert.C
+ * 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
+ *
+ * Full author contact details are available in file CREDITS
+ */
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "insetert.h"
+#include "insettext.h"
+
+#include "buffer.h"
+#include "BufferView.h"
+#include "debug.h"
+#include "funcrequest.h"
#include "gettext.h"
+#include "language.h"
#include "lyxfont.h"
-#include "buffer.h"
-#include "insets/insettext.h"
+#include "lyxlex.h"
+#include "lyxrow.h"
+#include "lyxtext.h"
+#include "WordLangTuple.h"
+
+#include "frontends/Alert.h"
+#include "frontends/Dialogs.h"
+#include "frontends/LyXView.h"
+
#include "support/LOstream.h"
-#include "lyx_gui_misc.h"
+#include "support/LAssert.h"
+#include "support/lstrings.h"
+
using std::ostream;
+using std::min;
+using std::endl;
-InsetERT::InsetERT() : InsetCollapsable()
+using lyx::pos_type;
+
+
+void InsetERT::init()
{
- setLabel(_("ERT"));
- LyXFont font(LyXFont::ALL_SANE);
- font.setLatex (LyXFont::ON);
+ setButtonLabel();
labelfont = LyXFont(LyXFont::ALL_SANE);
labelfont.decSize();
labelfont.decSize();
labelfont.setColor(LColor::latex);
- setAutoCollapse(false);
setInsetName("ERT");
}
-void InsetERT::Write(Buffer const * buf, ostream & os) const
+InsetERT::InsetERT(BufferParams const & bp, bool collapsed)
+ : InsetCollapsable(bp, collapsed)
{
- os << getInsetName() << "\n";
- InsetCollapsable::Write(buf, os);
+ if (collapsed)
+ status_ = Collapsed;
+ else
+ status_ = Open;
+ init();
}
-Inset * InsetERT::Clone(Buffer const &) const
+InsetERT::InsetERT(InsetERT const & in, bool same_id)
+ : InsetCollapsable(in, same_id), status_(in.status_)
{
- InsetERT * result = new InsetERT;
- result->inset.init(&inset);
-
- result->collapsed = collapsed;
- return result;
+ init();
+}
+
+
+Inset * InsetERT::clone(Buffer const &, bool same_id) const
+{
+ return new InsetERT(*const_cast<InsetERT *>(this), same_id);
+}
+
+
+InsetERT::InsetERT(BufferParams const & bp,
+ Language const * l, string const & contents, bool collapsed)
+ : InsetCollapsable(bp, collapsed)
+{
+ if (collapsed)
+ status_ = Collapsed;
+ else
+ status_ = Open;
+
+ LyXFont font(LyXFont::ALL_INHERIT, l);
+#ifdef SET_HARD_FONT
+ font.setFamily(LyXFont::TYPEWRITER_FAMILY);
+ font.setColor(LColor::latex);
+#endif
+
+ string::const_iterator cit = contents.begin();
+ string::const_iterator end = contents.end();
+ pos_type pos = 0;
+ for (; cit != end; ++cit) {
+ inset.paragraph()->insertChar(pos++, *cit, font);
+ }
+ // the init has to be after the initialization of the paragraph
+ // because of the label settings (draw_label for ert insets).
+ init();
+}
+
+
+InsetERT::~InsetERT()
+{
+ InsetERTMailer mailer(*this);
+ mailer.hideDialog();
+}
+
+
+void InsetERT::read(Buffer const * buf, LyXLex & lex)
+{
+ bool token_found = false;
+ if (lex.isOK()) {
+ lex.next();
+ string const token = lex.getString();
+ if (token == "status") {
+ lex.next();
+ string const tmp_token = lex.getString();
+
+ if (tmp_token == "Inlined") {
+ status(0, Inlined);
+ } else if (tmp_token == "Collapsed") {
+ status(0, Collapsed);
+ } else {
+ // leave this as default!
+ status(0, Open);
+ }
+
+ token_found = true;
+ } else {
+ lyxerr << "InsetERT::Read: Missing 'status'-tag!"
+ << endl;
+ // take countermeasures
+ lex.pushToken(token);
+ }
+ }
+#if 0
+#warning this should be really short lived only for compatibility to
+#warning files written 07/08/2001 so this has to go before 1.2.0! (Jug)
+ if (lex.isOK()) {
+ lex.next();
+ string const token = lex.getString();
+ if (token == "collapsed") {
+ lex.next();
+ collapsed_ = lex.getBool();
+ } else {
+ // Take countermeasures
+ lex.pushToken(token);
+ }
+ }
+#endif
+ inset.read(buf, lex);
+
+#ifdef SET_HARD_FONT
+ LyXFont font(LyXFont::ALL_INHERIT, latex_language);
+ font.setFamily(LyXFont::TYPEWRITER_FAMILY);
+ font.setColor(LColor::latex);
+ Paragraph * par = inset.paragraph();
+ while (par) {
+ pos_type siz = par->size();
+ for (pos_type i = 0; i < siz; ++i) {
+ par->setFont(i, font);
+ }
+ par = par->next();
+ }
+#endif
+
+ if (!token_found) {
+ if (collapsed_) {
+ status(0, Collapsed);
+ } else {
+ status(0, Open);
+ }
+ }
+ setButtonLabel();
+}
+
+
+void InsetERT::write(Buffer const * buf, ostream & os) const
+{
+ string st;
+
+ switch (status_) {
+ case Open:
+ st = "Open";
+ break;
+ case Collapsed:
+ st = "Collapsed";
+ break;
+ case Inlined:
+ st = "Inlined";
+ break;
+ }
+
+ os << getInsetName() << "\n"
+ << "status "<< st << "\n";
+
+ //inset.writeParagraphData(buf, os);
+ string const layout(buf->params.getLyXTextClass().defaultLayoutName());
+ Paragraph * par = inset.paragraph();
+ while (par) {
+ os << "\n\\layout " << layout << "\n";
+ pos_type siz = par->size();
+ for (pos_type i = 0; i < siz; ++i) {
+ Paragraph::value_type c = par->getChar(i);
+ switch (c) {
+ case Paragraph::META_INSET:
+ if (par->getInset(i)->lyxCode() != Inset::NEWLINE_CODE) {
+ lyxerr << "Element is not allowed in insertERT"
+ << endl;
+ } else {
+ par->getInset(i)->write(buf, os);
+ }
+ break;
+
+ case '\\':
+ os << "\n\\backslash \n";
+ break;
+ default:
+ os << c;
+ break;
+ }
+ }
+ par = par->next();
+ }
}
-string const InsetERT::EditMessage() const
+string const InsetERT::editMessage() const
{
return _("Opened ERT Inset");
}
-void InsetERT::SetFont(BufferView *, LyXFont const &, bool, bool selectall)
+bool InsetERT::insertInset(BufferView *, Inset *)
{
+ return false;
+}
+
+
+void InsetERT::setFont(BufferView *, LyXFont const &, bool, bool selectall)
+{
+#ifdef WITH_WARNINGS
+#warning FIXME. More UI stupidity...
+#endif
// if selectall is activated then the fontchange was an outside general
// fontchange and this messages is not needed
if (!selectall)
- WriteAlert(_("Impossible Operation!"),
- _("Not permitted to change font-types inside ERT-insets!"),
- _("Sorry."));
+ Alert::error(_("Cannot change font"),
+ _("You cannot change font settings inside TeX code."));
+}
+
+
+void InsetERT::updateStatus(BufferView * bv, bool swap) const
+{
+ if (status_ != Inlined) {
+ if (collapsed_) {
+ status(bv, swap ? Open : Collapsed);
+ } else {
+ status(bv, swap ? Collapsed : Open);
+ }
+ }
+}
+
+void InsetERT::edit(BufferView * bv, int x, int y, mouse_button::state button)
+{
+ if (button == mouse_button::button3)
+ return;
+
+ if (status_ == Inlined) {
+ if (!bv->lockInset(this))
+ return;
+ inset.edit(bv, x, y, button);
+ } else {
+ InsetCollapsable::edit(bv, x, y, button);
+ }
+ set_latex_font(bv);
+ updateStatus(bv);
+}
+
+
+Inset::EDITABLE InsetERT::editable() const
+{
+ if (status_ == Collapsed)
+ return IS_EDITABLE;
+ return HIGHLY_EDITABLE;
+}
+
+
+void InsetERT::edit(BufferView * bv, bool front)
+{
+ InsetCollapsable::edit(bv, front);
+ updateStatus(0);
+ set_latex_font(bv);
+}
+
+
+void InsetERT::lfunMousePress(FuncRequest const & cmd)
+{
+ if (status_ == Inlined)
+ inset.localDispatch(cmd);
+ else
+ InsetCollapsable::localDispatch(cmd);
+}
+
+
+bool InsetERT::lfunMouseRelease(FuncRequest const & cmd)
+{
+ BufferView * bv = cmd.view();
+
+ if (cmd.button() == mouse_button::button3) {
+ showInsetDialog(bv);
+ return true;
+ }
+
+ if (status_ != Inlined && (cmd.x >= 0) && (cmd.x < button_length) &&
+ (cmd.y >= button_top_y) && (cmd.y <= button_bottom_y)) {
+ updateStatus(bv, true);
+ } else {
+ LyXFont font(LyXFont::ALL_SANE);
+ FuncRequest cmd1 = cmd;
+ cmd1.y = ascent(bv, font) + cmd.y - inset.ascent(bv, font);
+
+ // inlined is special - the text appears above
+ // button_bottom_y
+ if (status_ == Inlined)
+ inset.localDispatch(cmd1);
+ else if (!collapsed_ && (cmd.y > button_bottom_y)) {
+ cmd1.y -= ascent_collapsed() + descent_collapsed();
+ inset.localDispatch(cmd1);
+ }
+ }
+ return false;
+}
+
+
+void InsetERT::lfunMouseMotion(FuncRequest const & cmd)
+{
+ if (status_ == Inlined)
+ inset.localDispatch(cmd);
+ else
+ InsetCollapsable::localDispatch(cmd);
+}
+
+
+int InsetERT::latex(Buffer const *, ostream & os, bool /*fragile*/,
+ bool /*free_spc*/) const
+{
+ Paragraph * par = inset.paragraph();
+ int lines = 0;
+ while (par) {
+ pos_type siz = par->size();
+ for (pos_type i = 0; i < siz; ++i) {
+ // ignore all struck out text
+ if (isDeletedText(*par, i))
+ continue;
+
+ if (par->isNewline(i)) {
+ os << '\n';
+ ++lines;
+ } else {
+ os << par->getChar(i);
+ }
+ }
+ par = par->next();
+ if (par) {
+ os << "\n\n";
+ lines += 2;
+ }
+ }
+
+ return lines;
+}
+
+
+int InsetERT::ascii(Buffer const *, ostream &, int /*linelen*/) const
+{
+ return 0;
+}
+
+
+int InsetERT::linuxdoc(Buffer const *, ostream & os) const
+{
+ Paragraph * par = inset.paragraph();
+ int lines = 0;
+ while (par) {
+ pos_type siz = par->size();
+ for (pos_type i = 0; i < siz; ++i) {
+ if (par->isNewline(i)) {
+ os << '\n';
+ ++lines;
+ } else {
+ os << par->getChar(i);
+ }
+ }
+ par = par->next();
+ if (par) {
+ os << "\n";
+ lines ++;
+ }
+ }
+
+ return lines;
+}
+
+
+int InsetERT::docbook(Buffer const *, ostream & os, bool) const
+{
+ Paragraph * par = inset.paragraph();
+ int lines = 0;
+ while (par) {
+ pos_type siz = par->size();
+ for (pos_type i = 0; i < siz; ++i) {
+ if (par->isNewline(i)) {
+ os << '\n';
+ ++lines;
+ } else {
+ os << par->getChar(i);
+ }
+ }
+ par = par->next();
+ if (par) {
+ os << "\n";
+ lines ++;
+ }
+ }
+
+ return lines;
+}
+
+
+Inset::RESULT InsetERT::localDispatch(FuncRequest const & cmd)
+{
+ Inset::RESULT result = UNDISPATCHED;
+ BufferView * bv = cmd.view();
+
+ if (inset.paragraph()->empty()) {
+ set_latex_font(bv);
+ }
+
+ switch (cmd.action) {
+ case LFUN_INSET_MODIFY: {
+ InsetERT::ERTStatus status_;
+ InsetERTMailer::string2params(cmd.argument, status_);
+
+ status(bv, status_);
+
+ /* FIXME: I refuse to believe we have to live
+ * with ugliness like this ! Note that this
+ * rebreak *is* needed. Consider a change from
+ * Open (needfullrow) to Inlined (only the space
+ * taken by the text).
+ */
+ LyXText * t = inset.getLyXText(cmd.view());
+ t->need_break_row = t->rows().begin();
+ t->fullRebreak();
+ t->setCursorIntern(t->cursor.par(), t->cursor.pos());
+ inset.update(cmd.view(), true);
+ bv->updateInset(this);
+ result = DISPATCHED;
+ }
+ break;
+
+ case LFUN_MOUSE_PRESS:
+ lfunMousePress(cmd);
+ result = DISPATCHED;
+ break;
+
+ case LFUN_MOUSE_MOTION:
+ lfunMouseMotion(cmd);
+ result = DISPATCHED;
+ break;
+
+ case LFUN_MOUSE_RELEASE:
+ lfunMouseRelease(cmd);
+ result = DISPATCHED;
+ break;
+
+ case LFUN_LAYOUT:
+ bv->owner()->setLayout(inset.paragraph()->layout()->name());
+ result = DISPATCHED_NOUPDATE;
+ break;
+
+ default:
+ result = InsetCollapsable::localDispatch(cmd);
+ }
+
+ switch (cmd.action) {
+ case LFUN_BREAKPARAGRAPH:
+ case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
+ case LFUN_BACKSPACE:
+ case LFUN_BACKSPACE_SKIP:
+ case LFUN_DELETE:
+ case LFUN_DELETE_SKIP:
+ case LFUN_DELETE_LINE_FORWARD:
+ case LFUN_CUT:
+ set_latex_font(bv);
+ break;
+
+ default:
+ break;
+ }
+ return result;
+}
+
+
+string const InsetERT::get_new_label() const
+{
+ string la;
+ pos_type const max_length = 15;
+ pos_type const p_siz = inset.paragraph()->size();
+ pos_type const n = min(max_length, p_siz);
+ pos_type i = 0;
+ pos_type j = 0;
+ for(; i < n && j < p_siz; ++j) {
+ if (inset.paragraph()->isInset(j))
+ continue;
+ la += inset.paragraph()->getChar(j);
+ ++i;
+ }
+ if (inset.paragraph()->next() || (i > 0 && j < p_siz)) {
+ la += "...";
+ }
+ if (la.empty()) {
+ la = _("ERT");
+ }
+ return la;
+}
+
+
+void InsetERT::setButtonLabel() const
+{
+ if (status_ == Collapsed) {
+ setLabel(get_new_label());
+ } else {
+ setLabel(_("ERT"));
+ }
+}
+
+
+bool InsetERT::checkInsertChar(LyXFont & /* font */)
+{
+#ifdef SET_HARD_FONT
+ LyXFont f(LyXFont::ALL_INHERIT, latex_language);
+ font = f;
+ font.setFamily(LyXFont::TYPEWRITER_FAMILY);
+ font.setColor(LColor::latex);
+#endif
+ return true;
+}
+
+
+int InsetERT::ascent(BufferView * bv, LyXFont const & font) const
+{
+ if (!inlined())
+ return InsetCollapsable::ascent(bv, font);
+
+ return inset.ascent(bv, font);
+}
+
+
+int InsetERT::descent(BufferView * bv, LyXFont const & font) const
+{
+ if (!inlined())
+ return InsetCollapsable::descent(bv, font);
+
+ return inset.descent(bv, font);
+}
+
+
+int InsetERT::width(BufferView * bv, LyXFont const & font) const
+{
+ if (!inlined())
+ return InsetCollapsable::width(bv, font);
+
+ return inset.width(bv, font);
+}
+
+
+void InsetERT::draw(BufferView * bv, LyXFont const & f,
+ int baseline, float & x) const
+{
+ InsetCollapsable::draw(bv, f, baseline, x, inlined());
+}
+
+
+void InsetERT::set_latex_font(BufferView * /* bv */)
+{
+#ifdef SET_HARD_FONT
+ LyXFont font(LyXFont::ALL_INHERIT, latex_language);
+
+ font.setFamily(LyXFont::TYPEWRITER_FAMILY);
+ font.setColor(LColor::latex);
+
+ inset.getLyXText(bv)->setFont(bv, font, false);
+#endif
+}
+
+
+// attention this function can be called with bv == 0
+void InsetERT::status(BufferView * bv, ERTStatus const st) const
+{
+ if (st != status_) {
+ status_ = st;
+ switch (st) {
+ case Inlined:
+ if (bv)
+ inset.setUpdateStatus(bv, InsetText::INIT);
+ break;
+ case Open:
+ collapsed_ = false;
+ setButtonLabel();
+ break;
+ case Collapsed:
+ collapsed_ = true;
+ setButtonLabel();
+ if (bv)
+ bv->unlockInset(const_cast<InsetERT *>(this));
+ break;
+ }
+ if (bv) {
+ bv->updateInset(const_cast<InsetERT *>(this));
+ bv->buffer()->markDirty();
+ }
+ }
+}
+
+
+bool InsetERT::showInsetDialog(BufferView * bv) const
+{
+ InsetERTMailer mailer(const_cast<InsetERT &>(*this));
+ mailer.showDialog(bv);
+ return true;
+}
+
+
+void InsetERT::open(BufferView * bv)
+{
+ if (!collapsed_)
+ return;
+ status(bv, Open);
+}
+
+
+void InsetERT::close(BufferView * bv) const
+{
+ if (status_ == Collapsed || status_ == Inlined)
+ return;
+
+ status(bv, Collapsed);
+}
+
+
+WordLangTuple const
+InsetERT::selectNextWordToSpellcheck(BufferView * bv, float &) const
+{
+ bv->unlockInset(const_cast<InsetERT *>(this));
+ return WordLangTuple();
+}
+
+
+void InsetERT::getDrawFont(LyXFont & font) const
+{
+ LyXFont f(LyXFont::ALL_INHERIT, latex_language);
+ font = f;
+ font.setFamily(LyXFont::TYPEWRITER_FAMILY);
+ font.setColor(LColor::latex);
+}
+
+
+int InsetERT::getMaxWidth(BufferView * bv, UpdatableInset const * in) const
+{
+ int w = InsetCollapsable::getMaxWidth(bv, in);
+ if (status_ != Inlined || w < 0)
+ return w;
+ LyXText * text = inset.getLyXText(bv);
+ int rw = text->rows().begin()->width();
+ if (!rw)
+ rw = w;
+ rw += 40;
+ if (text->rows().size() == 1 && rw < w)
+ return -1;
+ return w;
+}
+
+
+void InsetERT::update(BufferView * bv, bool reinit)
+{
+ if (inset.need_update & InsetText::INIT ||
+ inset.need_update & InsetText::FULL) {
+ setButtonLabel();
+ }
+
+ InsetCollapsable::update(bv, reinit);
+}
+
+
+string const InsetERTMailer::name_("ert");
+
+InsetERTMailer::InsetERTMailer(InsetERT & inset)
+ : inset_(inset)
+{}
+
+
+string const InsetERTMailer::inset2string() const
+{
+ return params2string(inset_.status());
+}
+
+
+void InsetERTMailer::string2params(string const & in,
+ InsetERT::ERTStatus & status)
+{
+ status = InsetERT::Collapsed;
+
+ string name;
+ string body = split(in, name, ' ');
+
+ if (body.empty())
+ return;
+
+ status = static_cast<InsetERT::ERTStatus>(strToInt(body));
}
-void InsetERT::Edit(BufferView * bv, int x, int y, unsigned int button)
+string const
+InsetERTMailer::params2string(InsetERT::ERTStatus status)
{
- InsetCollapsable::Edit(bv, x, y, button);
- LyXFont font(LyXFont::ALL_SANE);
- font.setLatex (LyXFont::ON);
+ return name_ + ' ' + tostr(status);
}
projects / lyx.git / blobdiff