X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetert.C;h=9daea852d7b7aee8c56c8d537e6cb369fef6ae35;hb=4a5b7a5952ad2381fcdf4830511293e184c7c5a1;hp=9ecca22ac56abda724c807d1fcf7d5fdf72b3801;hpb=3ce727041d6eef7a30ea58d8469ac8042eb20409;p=lyx.git

diff --git a/src/insets/insetert.C b/src/insets/insetert.C
index 9ecca22ac5..9daea852d7 100644
--- a/src/insets/insetert.C
+++ b/src/insets/insetert.C
@@ -16,57 +16,82 @@
 #include "insetert.h"
 #include "gettext.h"
 #include "lyxfont.h"
+#include "language.h"
 #include "buffer.h"
-#include "insets/insettext.h"
-#include "support/LOstream.h"
 #include "lyx_gui_misc.h"
 #include "BufferView.h"
 #include "LyXView.h"
+#include "lyxtext.h"
+#include "debug.h"
+#include "lyxtextclasslist.h"
+
+#include "insets/insettext.h"
+
+#include "frontends/Dialogs.h"
+#include "frontends/Alert.h"
+
+#include "support/LOstream.h"
+
 
 using std::ostream;
+using std::min;
+using std::endl;
+
+using lyx::pos_type;
+
 
 void InsetERT::init()
 {
-#if 0
-	setLabel(_("666"), true);
-#else
-	setLabel(_("666"));
-#endif
+	setButtonLabel();
 	labelfont = LyXFont(LyXFont::ALL_SANE);
 	labelfont.decSize();
 	labelfont.decSize();
-#ifndef NO_LATEX
-	labelfont.setLatex(LyXFont::ON);
-#else
 	labelfont.setColor(LColor::latex);
-#endif
 	setInsetName("ERT");
 }
 
 
-InsetERT::InsetERT() : InsetCollapsable()
+InsetERT::InsetERT(bool collapsed)
+	: InsetCollapsable(collapsed)
 {
+	if (collapsed)
+		status_ = Collapsed;
+	else
+		status_ = Open;
 	init();
 }
 
 
-#if 0
 InsetERT::InsetERT(InsetERT const & in, bool same_id)
-	: InsetCollapsable(in, same_id)
+	: InsetCollapsable(in, same_id), status_(in.status_)
 {
+	init();
+}
+
+
+Inset * InsetERT::clone(Buffer const &, bool same_id) const
+{
+	return new InsetERT(*const_cast<InsetERT *>(this), same_id);
 }
-#endif
 
 
 InsetERT::InsetERT(string const & contents, bool collapsed)
 	: InsetCollapsable(collapsed)
 {
+	if (collapsed)
+		status_ = Collapsed;
+	else
+		status_ = Open;
+#ifndef INHERIT_LANG
+	LyXFont font(LyXFont::ALL_INHERIT, latex_language);
+#else 
 	LyXFont font(LyXFont::ALL_INHERIT);
+#endif
 	font.setFamily(LyXFont::TYPEWRITER_FAMILY);
 	font.setColor(LColor::latex);
 	string::const_iterator cit = contents.begin();
 	string::const_iterator end = contents.end();
-	Paragraph::size_type pos = 0;
+	pos_type pos = 0;
 	for (; cit != end; ++cit) {
 		inset.paragraph()->insertChar(pos++, *cit, font);
 	}
@@ -76,21 +101,130 @@ InsetERT::InsetERT(string const & contents, bool collapsed)
 }
 
 
+InsetERT::~InsetERT()
+{
+	hideDialog();
+}
+
+
 void InsetERT::read(Buffer const * buf, LyXLex & lex)
 {
-	InsetCollapsable::read(buf, lex);
-	if (collapsed_) {
-		setLabel(get_new_label());
-	} else {
-		setLabel(_("666"));
+	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);
+
+#ifndef INHERIT_LANG
+	LyXFont font(LyXFont::ALL_INHERIT, latex_language);
+#else 
+	LyXFont font(LyXFont::ALL_INHERIT);
+#endif
+
+	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();
+	}
+
+	if (!token_found) {
+		if (collapsed_) {
+			status(0, Collapsed);
+		} else {
+			status(0, Open);
+		}
+	}
+	setButtonLabel();
 }
 
 
 void InsetERT::write(Buffer const * buf, ostream & os) const 
 {
-	os << getInsetName() << "\n";
-	InsetCollapsable::write(buf, os);
+	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 =
+		textclasslist.NameOfLayout(buf->params.textclass, 0);
+	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:
+			case Paragraph::META_HFILL:
+				lyxerr << "Element is not allowed in insertERT"
+				       << endl;
+			case Paragraph::META_NEWLINE:
+				os << "\n\\newline \n";
+				break;
+			case '\\':
+				os << "\n\\backslash \n";
+				break;
+			default:
+				os << c;
+				break;
+			}
+		}
+		par = par->next();
+	}
 }
 
 
@@ -111,59 +245,121 @@ void InsetERT::setFont(BufferView *, LyXFont const &, bool, bool selectall)
 	// if selectall is activated then the fontchange was an outside general
 	// fontchange and this messages is not needed
 	if (!selectall)
-		WriteAlert(_("Impossible Operation!"),
+		Alert::alert(_("Impossible Operation!"),
 		           _("Not permitted to change font-types inside ERT-insets!"),
 		           _("Sorry."));
 }
 
 
+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, unsigned int button)
 {
-	InsetCollapsable::edit(bv, x, y, button);
-#ifndef NO_LATEX
-	LyXFont font(LyXFont::ALL_SANE);
-	font.setLatex (LyXFont::ON);
-#else
-	LyXFont font(LyXFont::ALL_INHERIT);
-	font.setFamily(LyXFont::TYPEWRITER_FAMILY);
-	font.setColor(LColor::latex);
-#endif
-	inset.setFont(bv, font);
+	if (button == 3)
+		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)
+void InsetERT::edit(BufferView * bv, bool front)
 {
-	edit(bv, 0, 0, 0);
+	InsetCollapsable::edit(bv, front);
+	updateStatus(0);
+	set_latex_font(bv);
 }
 
 
-void InsetERT::insetButtonRelease(BufferView * bv,
-				  int x, int y, int button)
+
+
+void InsetERT::insetButtonPress(BufferView * bv,
+                                        int x, int y, int button)
 {
-	if ((x >= 0)  && (x < button_length) &&
+	if (status_ == Inlined) {
+		inset.insetButtonPress(bv, x, y, button);
+	} else {
+		InsetCollapsable::insetButtonPress(bv, x, y, button);
+	}
+}
+
+
+bool InsetERT::insetButtonRelease(BufferView * bv, int x, int y, int button)
+{
+	if (button == 3) {
+		showInsetDialog(bv);
+		return true;
+	}
+ 
+	if (status_ != Inlined && (x >= 0)  && (x < button_length) &&
 	    (y >= button_top_y) &&  (y <= button_bottom_y)) {
-		if (collapsed_) {
-			setLabel(_("666"));
-		} else {
-			setLabel(get_new_label());
+		updateStatus(bv, true);
+	} else {
+		LyXFont font(LyXFont::ALL_SANE);
+		int yy = ascent(bv, font) + y - inset.ascent(bv, font);
+ 
+		// inlined is special - the text appears above 
+		// button_bottom_y
+		if (status_ == Inlined) {
+			inset.insetButtonRelease(bv, x, yy, button);
+		} else if (!collapsed_ && (y > button_bottom_y)) {
+			yy -= (ascent_collapsed() + descent_collapsed());
+			inset.insetButtonRelease(bv, x, yy, button);
 		}
 	}
-	InsetCollapsable::insetButtonRelease(bv, x, y, button);
+	return false;
+}
+
+
+void InsetERT::insetMotionNotify(BufferView * bv,
+                                         int x, int y, int state)
+{
+	if (status_ == Inlined) {
+		inset.insetMotionNotify(bv, x, y, state);
+	} else {
+		InsetCollapsable::insetMotionNotify(bv, x, y, state);
+	}
 }
 
 
-int InsetERT::latex(Buffer const *, std::ostream & os, bool /*fragile*/,
+int InsetERT::latex(Buffer const *, ostream & os, bool /*fragile*/,
 		    bool /*free_spc*/) const
 {
 	Paragraph * par = inset.paragraph();
+	int lines = 0;
 	while (par) {
-		Paragraph::size_type siz = inset.paragraph()->size();
-		for (Paragraph::size_type i = 0; i != siz; ++i) {
-			char c = inset.paragraph()->getChar(i);
+		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_NEWLINE:
 				os << '\n';
+				++lines;
 				break;
 			default:
 				os << c;
@@ -171,28 +367,78 @@ int InsetERT::latex(Buffer const *, std::ostream & os, bool /*fragile*/,
 			}
 		}
 		par = par->next();
+		if (par) {
+			os << "\n\n";
+			lines += 2;
+		}
 	}
 	
-	return 1;
+	return lines;
 }
 
 
 int InsetERT::ascii(Buffer const *,
-		    std::ostream &, int /*linelen*/) const 
+		    ostream &, int /*linelen*/) const 
 {
 	return 0;
 }
 
 
-int InsetERT::linuxdoc(Buffer const *, std::ostream &) const
+int InsetERT::linuxdoc(Buffer const *, ostream & os) const
 {
-	return 0;
+	Paragraph * par = inset.paragraph();
+	int lines = 0;
+	while (par) {
+		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_NEWLINE:
+				os << '\n';
+				++lines;
+				break;
+			default:
+				os << c;
+				break;
+			}
+		}
+		par = par->next();
+		if (par) {
+			os << "\n";
+			lines ++;
+		}
+	}
+	
+	return lines;
 }
 
 
-int InsetERT::docBook(Buffer const *, std::ostream &) const
+int InsetERT::docbook(Buffer const *, ostream & os) const
 {
-	return 0;
+	Paragraph * par = inset.paragraph();
+	int lines = 0;
+	while (par) {
+		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_NEWLINE:
+				os << '\n';
+				++lines;
+				break;
+			default:
+				os << c;
+				break;
+			}
+		}
+		par = par->next();
+		if (par) {
+			os << "\n";
+			lines ++;
+		}
+	}
+	
+	return lines;
 }
 
 
@@ -200,29 +446,29 @@ UpdatableInset::RESULT
 InsetERT::localDispatch(BufferView * bv, kb_action action, string const & arg)
 {
 	UpdatableInset::RESULT result = DISPATCHED_NOUPDATE;
-	
-	switch(action) {
+
+	if (!inset.paragraph()->size()) {
+		set_latex_font(bv);
+	}
+
+	switch (action) {
 	case LFUN_LAYOUT:
 		bv->owner()->setLayout(inset.paragraph()->getLayout());
 		break;
 	default:
 		result = InsetCollapsable::localDispatch(bv, action, arg);
 	}
-	switch(action) {
+	switch (action) {
 	case LFUN_BREAKPARAGRAPH:
 	case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
-	{
-#ifndef NO_LATEX
-		LyXFont font(LyXFont::ALL_SANE);
-		font.setLatex (LyXFont::ON);
-#else
-		LyXFont font(LyXFont::ALL_INHERIT);
-		font.setFamily(LyXFont::TYPEWRITER_FAMILY);
-		font.setColor(LColor::latex);
-#endif
-		inset.setFont(bv, font);
-	}
-	break;
+	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;
@@ -234,20 +480,197 @@ InsetERT::localDispatch(BufferView * bv, kb_action action, string const & arg)
 string const InsetERT::get_new_label() const
 {
 	string la;
-	Paragraph::size_type const max_length = 15;
-
-	int const n = std::min(max_length, inset.paragraph()->size());
+	pos_type const max_length = 15;
+	pos_type const p_siz = inset.paragraph()->size();
+	pos_type const n = min(max_length, p_siz);
 	int i = 0;
 	int j = 0;
-	for(; i < n && j < inset.paragraph()->size(); ++j) {
+	for(; i < n && j < p_siz; ++j) {
 		if (inset.paragraph()->isInset(j))
 			continue;
 		la += inset.paragraph()->getChar(j);
 		++i;
 	}
-	if ((i > 0) && (j < inset.paragraph()->size()))
+	if (i > 0 && j < p_siz) {
 		la += "...";
-	if (la.empty())
-		la = _("666");
+	}
+	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)
+{
+#ifndef INHERIT_LANG
+	LyXFont f(LyXFont::ALL_INHERIT, latex_language);
+#else 
+	LyXFont f(LyXFont::ALL_INHERIT);
+#endif
+	font = f;
+	font.setFamily(LyXFont::TYPEWRITER_FAMILY);
+	font.setColor(LColor::latex);
+	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, bool cleared) const
+{
+	Painter & pain = bv->painter();
+
+	button_length = width_collapsed();
+	button_top_y = -ascent(bv, f);
+	button_bottom_y = -ascent(bv, f) + ascent_collapsed() +
+		descent_collapsed();
+
+	if (!isOpen()) {
+		draw_collapsed(pain, baseline, x);
+		x += TEXT_TO_INSET_OFFSET;
+		return;
+	}
+
+	float old_x = x;
+
+	if (!owner())
+		x += static_cast<float>(scroll());
+
+	if (!cleared && (inset.need_update == InsetText::FULL ||
+	                 inset.need_update == InsetText::INIT ||
+	                 top_x != int(x) ||
+	                 top_baseline != baseline))
+	{
+		// we don't need anymore to clear here we just have to tell
+		// the underlying LyXText that it should do the RowClear!
+		inset.setUpdateStatus(bv, InsetText::FULL);
+		bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
+		return;
+	}
+
+	top_x = int(x);
+	topx_set = true;
+	top_baseline = baseline;
+
+	int const bl = baseline - ascent(bv, f) + ascent_collapsed();
+
+	if (inlined()) {
+		inset.draw(bv, f, baseline, x, cleared);
+	} else {
+		draw_collapsed(pain, bl, old_x);
+		inset.draw(bv, f, 
+				   bl + descent_collapsed() + inset.ascent(bv, f),
+				   x, cleared);
+	}
+	need_update = NONE;
+}
+
+
+void InsetERT::set_latex_font(BufferView * bv)
+{
+#ifndef INHERIT_LANG
+	LyXFont font(LyXFont::ALL_INHERIT, latex_language);
+#else 
+	LyXFont font(LyXFont::ALL_INHERIT);
+#endif
+
+	font.setFamily(LyXFont::TYPEWRITER_FAMILY);
+	font.setColor(LColor::latex);
+	inset.getLyXText(bv)->setFont(bv, font, false);
+}
+
+
+void InsetERT::status(BufferView * bv, ERTStatus const st) const
+{
+	if (st != status_) {
+		status_ = st;
+		switch (st) {
+		case Inlined:
+			inset.setAutoBreakRows(false);
+			break;
+		case Open:
+			inset.setAutoBreakRows(true);
+			collapsed_ = false;
+			need_update = FULL;
+			setButtonLabel();
+			break;
+		case Collapsed:
+			inset.setAutoBreakRows(true);
+			collapsed_ = true;
+			need_update = FULL;
+			setButtonLabel();
+			if (bv)
+				bv->unlockInset(const_cast<InsetERT *>(this));
+			break;
+		}
+		if (bv)
+			bv->updateInset(const_cast<InsetERT *>(this), false);
+	}
+}
+
+
+bool InsetERT::showInsetDialog(BufferView * bv) const
+{
+	bv->owner()->getDialogs()->showERT(const_cast<InsetERT *>(this));
+	return true;
+}
+
+
+void InsetERT::open(BufferView * bv)
+{
+	if (!collapsed_)
+		return;
+	status(bv, Open);
+}
+
+
+void InsetERT::close(BufferView * bv) const
+{
+	if (collapsed_)
+		return;
+	status(bv, Collapsed);
+}
+
+
+string const InsetERT::selectNextWordToSpellcheck(BufferView * bv,float &) const
+{
+        bv->unlockInset(const_cast<InsetERT *>(this));
+	return string();
+}