X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetert.C;h=9daea852d7b7aee8c56c8d537e6cb369fef6ae35;hb=4a5b7a5952ad2381fcdf4830511293e184c7c5a1;hp=386dbd26adb247dc16e53b086854fd032ca82cdf;hpb=ba5e47f1a92c3688d16f76f654fd3768672ebb50;p=lyx.git

diff --git a/src/insets/insetert.C b/src/insets/insetert.C
index 386dbd26ad..9daea852d7 100644
--- a/src/insets/insetert.C
+++ b/src/insets/insetert.C
@@ -16,178 +16,661 @@
 #include "insetert.h"
 #include "gettext.h"
 #include "lyxfont.h"
-#include "Painter.h"
+#include "language.h"
+#include "buffer.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"
 
-InsetERT::InsetERT(Buffer * bf)
-	: InsetText(bf)
+#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()
 {
-	closed = true;
-	nomotion = false;
+	setButtonLabel();
+	labelfont = LyXFont(LyXFont::ALL_SANE);
+	labelfont.decSize();
+	labelfont.decSize();
+	labelfont.setColor(LColor::latex);
+	setInsetName("ERT");
 }
 
 
-Inset * InsetERT::Clone() const
+InsetERT::InsetERT(bool collapsed)
+	: InsetCollapsable(collapsed)
 {
-    InsetERT * result = new InsetERT(buffer);
-    return result;
+	if (collapsed)
+		status_ = Collapsed;
+	else
+		status_ = Open;
+	init();
 }
 
 
-void InsetERT::Write(ostream & os) const
+InsetERT::InsetERT(InsetERT const & in, bool same_id)
+	: InsetCollapsable(in, same_id), status_(in.status_)
 {
-    os << "ERT\n";
-    WriteParagraphData(os);
+	init();
 }
 
 
-int InsetERT::ascent_closed(Painter & pain, LyXFont const & f) const
+Inset * InsetERT::clone(Buffer const &, bool same_id) const
 {
-	int width, ascent, descent;
-	LyXFont font(LyXFont::ALL_SANE);
-	font.setSize(f.size());
-	font.decSize();
-	font.decSize();
-	pain.buttonText(0, 0, _("ERT"), font, false, width, ascent, descent);
-	return ascent;
+	return new InsetERT(*const_cast<InsetERT *>(this), same_id);
 }
 
 
-int InsetERT::descent_closed(Painter & pain, LyXFont const & f) const
+InsetERT::InsetERT(string const & contents, bool collapsed)
+	: InsetCollapsable(collapsed)
 {
-	int width, ascent, descent;
-	LyXFont font(LyXFont::ALL_SANE);
-	font.setSize(f.size());
-	font.decSize();
-	font.decSize();
-	pain.buttonText(0, 0, _("ERT"), font, false, width, ascent, descent);
-	return descent;
+	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();
+	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()
+{
+	hideDialog();
 }
 
 
-int InsetERT::width_closed(Painter & pain, LyXFont const & f) const
+void InsetERT::read(Buffer const * buf, LyXLex & lex)
 {
-	int width, ascent, descent;
-	LyXFont font(LyXFont::ALL_SANE);
-	font.setSize(f.size());
-	font.decSize();
-	font.decSize();
-	pain.buttonText(TEXT_TO_INSET_OFFSET, 0, _("ERT"), font, false,
-			width, ascent, descent);
-	return width + (2*TEXT_TO_INSET_OFFSET);
+	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();
 }
 
 
-int InsetERT::ascent(Painter & pain, LyXFont const & font) const
+void InsetERT::write(Buffer const * buf, ostream & os) const 
 {
-    if (closed) 
-	return ascent_closed(pain, font);
-    else 
-	return InsetText::ascent(pain, font);
+	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();
+	}
 }
 
 
-int InsetERT::descent(Painter & pain, LyXFont const & font) const
+string const InsetERT::editMessage() const 
 {
+	return _("Opened ERT Inset");
+}
+
 
-    if (closed) 
-	return descent_closed(pain, font);
-    else 
-	return InsetText::descent(pain, font);
+bool InsetERT::insertInset(BufferView *, Inset *)
+{
+	return false;
 }
 
 
-int InsetERT::width(Painter & pain, LyXFont const & font) const
+void InsetERT::setFont(BufferView *, LyXFont const &, bool, bool selectall)
 {
-    if (closed) 
-	return width_closed(pain, font);
-    else 
-	return InsetText::width(pain, font);
+	// if selectall is activated then the fontchange was an outside general
+	// fontchange and this messages is not needed
+	if (!selectall)
+		Alert::alert(_("Impossible Operation!"),
+		           _("Not permitted to change font-types inside ERT-insets!"),
+		           _("Sorry."));
 }
 
 
-void InsetERT::draw_closed(Painter & pain, LyXFont const & f,
-			   int baseline, float & x) const
+void InsetERT::updateStatus(BufferView * bv, bool swap) const
 {
-	LyXFont font(LyXFont::ALL_SANE);
-	font.setSize(f.size());
-	font.decSize();
-	font.decSize();
-	font.setColor(LColor::ert);
-	int width;
-	pain.buttonText(int(x) + TEXT_TO_INSET_OFFSET, baseline,
-			_("ERT"), font, true, width);
-	x += width + (2 * TEXT_TO_INSET_OFFSET);
+	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)
+{
+	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);
 }
 
 
-void InsetERT::draw(Painter & pain, LyXFont const & f,
-		    int baseline, float & x) const
+Inset::EDITABLE InsetERT::editable() const
 {
-    if (closed) {
-	top_x = int(x);
-	top_baseline = baseline;
-	draw_closed(pain, f, baseline, x);
-    } else {
-	InsetText::draw(pain, f, baseline, x);
-    }
-//    resetPos(bv);
+	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::insetButtonPress(BufferView * bv,
+                                        int x, int y, int button)
+{
+	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)) {
+		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);
+		}
+	}
+	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 *, 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) {
+			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\n";
+			lines += 2;
+		}
+	}
+	
+	return lines;
 }
 
 
-void InsetERT::InsetButtonRelease(BufferView * bv, int x, int y, int button)
+int InsetERT::ascii(Buffer const *,
+		    ostream &, int /*linelen*/) const 
 {
-    nomotion = false;
-    InsetText::InsetButtonRelease(bv, x, y, button);
+	return 0;
 }
 
 
-void InsetERT::InsetButtonPress(BufferView * bv, int x, int y, int button)
+int InsetERT::linuxdoc(Buffer const *, ostream & os) const
 {
-    nomotion = false;
-    InsetText::InsetButtonPress(bv, x, y, button);
+	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 *, 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) {
+			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;
+}
+
+
+UpdatableInset::RESULT
+InsetERT::localDispatch(BufferView * bv, kb_action action, string const & arg)
+{
+	UpdatableInset::RESULT result = DISPATCHED_NOUPDATE;
+
+	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) {
+	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);
+	int i = 0;
+	int j = 0;
+	for(; i < n && j < p_siz; ++j) {
+		if (inset.paragraph()->isInset(j))
+			continue;
+		la += inset.paragraph()->getChar(j);
+		++i;
+	}
+	if (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)
+{
+#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::InsetMotionNotify(BufferView * bv, int x, int y, int button)
+void InsetERT::status(BufferView * bv, ERTStatus const st) const
 {
-    if (nomotion)
-	return;
-    InsetText::InsetMotionNotify(bv, x, y, button);
+	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);
+	}
 }
 
 
-void InsetERT::Edit(BufferView * bv, int x, int y, unsigned int button)
+bool InsetERT::showInsetDialog(BufferView * bv) const
 {
-    closed = false;
-    nomotion = true;
-    LyXFont font(LyXFont::ALL_SANE);
-    font.setLatex (LyXFont::ON);
-    InsetText::Edit(bv, (x > (width_closed(bv->getPainter(),font)-5) ?
-		     width(bv->getPainter(), font) : 0), y, button);
-    real_current_font = current_font = font;
-    bv->updateInset(this, false);
+	bv->owner()->getDialogs()->showERT(const_cast<InsetERT *>(this));
+	return true;
 }
 
 
-void InsetERT::InsetUnlock(BufferView * bv)
+void InsetERT::open(BufferView * bv)
 {
-    closed = true;
-    InsetText::InsetUnlock(bv);
-    bv->updateInset(this, false);
+	if (!collapsed_)
+		return;
+	status(bv, Open);
 }
 
 
-bool InsetERT::InsertInset(Inset *)
+void InsetERT::close(BufferView * bv) const
 {
-    return false;
+	if (collapsed_)
+		return;
+	status(bv, Collapsed);
 }
 
 
-void InsetERT::SetFont(LyXFont const &, bool)
+string const InsetERT::selectNextWordToSpellcheck(BufferView * bv,float &) const
 {
-    WriteAlert(_("Impossible Operation!"),
-	       _("Not permitted to change font-types inside ERT-insets!"),
-	       _("Sorry."));
+        bv->unlockInset(const_cast<InsetERT *>(this));
+	return string();
 }