X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetcollapsable.C;h=aec1bf69ec0fdc5901a2008e87fd99723f979d08;hb=e28331ed63062dea10d0a21b9ec12034b4b17b9a;hp=e22c1d63bc8efd186f0b7a10ca90719a7926bea2;hpb=67891b48c3875d9f87592aeabf9d42180680750b;p=lyx.git

diff --git a/src/insets/insetcollapsable.C b/src/insets/insetcollapsable.C
index e22c1d63bc..aec1bf69ec 100644
--- a/src/insets/insetcollapsable.C
+++ b/src/insets/insetcollapsable.C
@@ -15,22 +15,27 @@
 #include "insetcollapsable.h"
 
 #include "buffer.h"
+#include "bufferparams.h"
 #include "BufferView.h"
 #include "cursor.h"
 #include "debug.h"
 #include "dispatchresult.h"
+#include "FloatList.h"
+#include "FuncStatus.h"
+#include "gettext.h"
 #include "LColor.h"
 #include "lyxlex.h"
 #include "funcrequest.h"
 #include "metricsinfo.h"
 #include "paragraph.h"
 
-#include "frontends/font_metrics.h"
+#include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
-#include "frontends/LyXView.h"
 
 
-using lyx::graphics::PreviewLoader;
+namespace lyx {
+
+using graphics::PreviewLoader;
 
 using std::endl;
 using std::string;
@@ -39,29 +44,42 @@ using std::min;
 using std::ostream;
 
 
-void leaveInset(LCursor & cur, InsetBase const & in)
+InsetCollapsable::CollapseStatus InsetCollapsable::status() const
 {
-	for (size_t i = 0; i != cur.depth(); ++i) {
-		if (&cur[i].inset() == &in) {
-			cur.resize(i);
-			return;
-		}
-	}
+	return (autoOpen_ && status_ != Inlined) ? Open : status_;
 }
 
 
 InsetCollapsable::InsetCollapsable
 		(BufferParams const & bp, CollapseStatus status)
-	: InsetText(bp), label("Label"), status_(status), openinlined_(false)
+	: InsetText(bp), label(from_ascii("Label")), status_(status),
+	  openinlined_(false), autoOpen_(false), mouse_hover_(false)
 {
 	setAutoBreakRows(true);
 	setDrawFrame(true);
 	setFrameColor(LColor::collapsableframe);
-	setInsetName("Collapsable");
+	setInsetName(from_ascii("Collapsable"));
 	setButtonLabel();
 }
 
 
+InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs):
+	InsetText(rhs), 	
+	labelfont_(rhs.labelfont_),
+	button_dim(rhs.button_dim),
+	topx(rhs.topx),
+	topbaseline(rhs.topbaseline),
+	label(rhs.label),
+	status_(rhs.status_),
+	openinlined_(rhs.openinlined_),
+	autoOpen_(rhs.autoOpen_),
+	textdim_(rhs.textdim_),
+	// the sole purpose of this copy constructor
+	mouse_hover_(false)
+{
+}
+
+
 void InsetCollapsable::write(Buffer const & buf, ostream & os) const
 {
 	os << "status ";
@@ -125,22 +143,30 @@ void InsetCollapsable::read(Buffer const & buf, LyXLex & lex)
 Dimension InsetCollapsable::dimensionCollapsed() const
 {
 	Dimension dim;
-	font_metrics::buttonText(label, labelfont_, dim.wid, dim.asc, dim.des);
+	theFontMetrics(labelfont_).buttonText(
+		label, dim.wid, dim.asc, dim.des);
 	return dim;
 }
 
 
-void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
+bool InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 {
+	autoOpen_ = mi.base.bv->cursor().isInside(this);
 	mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
-	if (status_ == Inlined) {
+
+	if (status() == Inlined) {
 		InsetText::metrics(mi, dim);
 	} else {
 		dim = dimensionCollapsed();
-		if (status_ == Open) {
+		if (status() == Open) {
 			InsetText::metrics(mi, textdim_);
-			openinlined_ = (textdim_.wid + dim.wid <= mi.base.textwidth);
+			// This expression should not contain mi.base.texwidth
+			openinlined_ = !hasFixedWidth() 
+				&& textdim_.wid < 0.5 * mi.base.bv->workWidth();
 			if (openinlined_) {
+				// Correct for button width, and re-fit
+				mi.base.textwidth -= dim.wid;
+				InsetText::metrics(mi, textdim_);
 				dim.wid += textdim_.wid;
 				dim.des = max(dim.des - textdim_.asc + dim.asc, textdim_.des);
 				dim.asc = textdim_.asc;
@@ -154,14 +180,23 @@ void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 	dim.des += TEXT_TO_INSET_OFFSET;
 	dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 	mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
+	bool const changed = dim_ != dim;
 	dim_ = dim;
+	return changed;
+}
+
+
+bool InsetCollapsable::setMouseHover(bool mouse_hover)
+{
+	mouse_hover_ = mouse_hover;
+	return true;
 }
 
 
 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 {
 	const int xx = x + TEXT_TO_INSET_OFFSET;
-	if (status_ == Inlined) {
+	if (status() == Inlined) {
 		InsetText::draw(pi, xx, y);
 	} else {
 		Dimension dimc = dimensionCollapsed();
@@ -171,8 +206,9 @@ void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 		button_dim.y1 = top;
 		button_dim.y2 = top + dimc.height();
 
-		pi.pain.buttonText(xx, top + dimc.asc, label, labelfont_);
-		if (status_ == Open) {
+		pi.pain.buttonText(xx, top + dimc.asc, label, labelfont_, mouse_hover_);
+
+		if (status() == Open) {
 			int textx, texty;
 			if (openinlined_) {
 				textx = xx + dimc.width();
@@ -191,65 +227,62 @@ void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 void InsetCollapsable::drawSelection(PainterInfo & pi, int x, int y) const
 {
 	x += TEXT_TO_INSET_OFFSET;
-	if (status_ == Open) {
+	if (status() == Open) {
 		if (openinlined_)
 			x += dimensionCollapsed().wid;
 		else
 			y += dimensionCollapsed().des + textdim_.asc;
 	}
-	if (status_ != Collapsed)
+	if (status() != Collapsed)
 		InsetText::drawSelection(pi, x, y);
 }
 
 
-void InsetCollapsable::getCursorPos
-	(CursorSlice const & sl, int & x, int & y) const
+void InsetCollapsable::cursorPos(BufferView const & bv, 
+		CursorSlice const & sl, bool boundary, int & x, int & y) const
 {
-	if (status_ == Collapsed) {
-		x = xo();
-		y = yo();
-		return;
-	}
+	BOOST_ASSERT(status() != Collapsed);
+
+	InsetText::cursorPos(bv, sl, boundary, x, y);
 
-	InsetText::getCursorPos(sl, x, y);
-	if (status_ == Open) {
+	if (status() == Open) {
 		if (openinlined_)
 			x += dimensionCollapsed().wid;
 		else
-			y += dimensionCollapsed().height() - ascent() + TEXT_TO_INSET_OFFSET + textdim_.asc;
+			y += dimensionCollapsed().height() - ascent()
+				+ TEXT_TO_INSET_OFFSET + textdim_.asc;
 	}
-
 	x += TEXT_TO_INSET_OFFSET;
 }
 
 
 InsetBase::EDITABLE InsetCollapsable::editable() const
 {
-	return status_ != Collapsed ? HIGHLY_EDITABLE : IS_EDITABLE;
+	return status() != Collapsed ? HIGHLY_EDITABLE : IS_EDITABLE;
 }
 
 
 bool InsetCollapsable::descendable() const
 {
-	return status_ != Collapsed;
+	return status() != Collapsed;
 }
 
 
-bool InsetCollapsable::hitButton(FuncRequest & cmd) const
+bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
 {
 	return button_dim.contains(cmd.x, cmd.y);
 }
 
 
-string const InsetCollapsable::getNewLabel(string const & l) const
+docstring const InsetCollapsable::getNewLabel(docstring const & l) const
 {
-	string label;
+	docstring label;
 	pos_type const max_length = 15;
 	pos_type const p_siz = paragraphs().begin()->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) {
+	for (; i < n && j < p_siz; ++j) {
 		if (paragraphs().begin()->isInset(j))
 			continue;
 		label += paragraphs().begin()->getChar(j);
@@ -267,40 +300,49 @@ void InsetCollapsable::edit(LCursor & cur, bool left)
 	//lyxerr << "InsetCollapsable: edit left/right" << endl;
 	cur.push(*this);
 	InsetText::edit(cur, left);
-	open();
 }
 
 
-InsetBase * InsetCollapsable::editXY(LCursor & cur, int x, int y) const
+InsetBase * InsetCollapsable::editXY(LCursor & cur, int x, int y)
 {
 	//lyxerr << "InsetCollapsable: edit xy" << endl;
-	if (status_ == Collapsed) {
-		return const_cast<InsetCollapsable*>(this);
-	}
-	cur.push(const_cast<InsetCollapsable&>(*this));
+	if (status() == Collapsed || (button_dim.contains(x, y) && status() != Inlined))
+		return this;
+	cur.push(*this);
 	return InsetText::editXY(cur, x, y);
 }
 
 
 void InsetCollapsable::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
-	lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
-		<< " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
+	//lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
+	//	<< " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
 
 	switch (cmd.action) {
 	case LFUN_MOUSE_PRESS:
-		if (status_ == Inlined)
+		if (cmd.button() == mouse_button::button1 && hitButton(cmd) && status() != Inlined) {
+			// reset selection if necessary (see bug 3060)
+			if (cur.selection())
+				cur.bv().cursor().clearSelection();
+			else
+				cur.noUpdate();
+			cur.dispatched();
+			break;
+		}
+		if (status() == Inlined)
 			InsetText::doDispatch(cur, cmd);
-		else if (status_ == Open && !hitButton(cmd))
+		else if (status() == Open && !hitButton(cmd))
 			InsetText::doDispatch(cur, cmd);
 		else
-			cur.noUpdate();
+			cur.undispatched();
 		break;
 
 	case LFUN_MOUSE_MOTION:
+	case LFUN_MOUSE_DOUBLE:
+	case LFUN_MOUSE_TRIPLE:
 		if (status_ == Inlined)
 			InsetText::doDispatch(cur, cmd);
-		else if (status_ == Open && !hitButton(cmd))
+		else if (status() && !hitButton(cmd))
 			InsetText::doDispatch(cur, cmd);
 		else
 			cur.undispatched();
@@ -308,52 +350,55 @@ void InsetCollapsable::doDispatch(LCursor & cur, FuncRequest & cmd)
 
 	case LFUN_MOUSE_RELEASE:
 		if (cmd.button() == mouse_button::button3) {
+			// Open the Inset configuration dialog
 			showInsetDialog(&cur.bv());
 			break;
 		}
 
-		switch (status_) {
-
-		case Collapsed:
-			lyxerr << "InsetCollapsable::lfunMouseRelease 1" << endl;
-			edit(cur, true);
-			cur.bv().cursor() = cur;
+		if (status() == Inlined) {
+			// The mouse click has to be within the inset!
+			InsetText::doDispatch(cur, cmd);
 			break;
+		}
 
-		case Open: {
-			if (hitButton(cmd)) {
-				lyxerr << "InsetCollapsable::lfunMouseRelease 2" << endl;
-				setStatus(Collapsed);
-				leaveInset(cur, *this);
-				cur.bv().cursor() = cur;
-			} else {
-				lyxerr << "InsetCollapsable::lfunMouseRelease 3" << endl;
-				InsetText::doDispatch(cur, cmd);
+		if (cmd.button() == mouse_button::button1 && hitButton(cmd)) {
+			// if we are selecting, we do not want to
+			// toggle the inset.
+			if (cur.selection())
+				break;
+			// Left button is clicked, the user asks to
+			// toggle the inset visual state.
+			cur.dispatched();
+			cur.updateFlags(Update::Force | Update::FitCursor);
+			if (status() == Collapsed) {
+				setStatus(cur, Open);
+				edit(cur, true);
 			}
+			else {
+				setStatus(cur, Collapsed);
+			}
+			cur.bv().cursor() = cur;
 			break;
 		}
 
-		case Inlined:
-			lyxerr << "InsetCollapsable::lfunMouseRelease 4" << endl;
+		// The mouse click is within the opened inset.
+		if (status() == Open)
 			InsetText::doDispatch(cur, cmd);
-			break;
-		}
 		break;
 
 	case LFUN_INSET_TOGGLE:
-		if (cmd.argument == "open")
-			setStatus(Open);
-		else if (cmd.argument == "close") {
-			setStatus(Collapsed);
-			leaveInset(cur, *this);
-		} else if (cmd.argument == "toggle"
-			   || cmd.argument.empty()) {
+		if (cmd.argument() == "open")
+			setStatus(cur, Open);
+		else if (cmd.argument() == "close")
+			setStatus(cur, Collapsed);
+		else if (cmd.argument() == "toggle" || cmd.argument().empty())
 			if (isOpen()) {
-				setStatus(Collapsed);
-				leaveInset(cur, *this);
-			} else
-				setStatus(Open);
-		} else // if assign or anything else
+				setStatus(cur, Collapsed);
+				cur.forwardPosNoDescend();
+			}
+			else
+				setStatus(cur, Open);
+		else // if assign or anything else
 			cur.undispatched();
 		cur.dispatched();
 		break;
@@ -365,40 +410,37 @@ void InsetCollapsable::doDispatch(LCursor & cur, FuncRequest & cmd)
 }
 
 
-int InsetCollapsable::scroll(bool recursive) const
-{
-	int sx = UpdatableInset::scroll(false);
-
-	if (recursive)
-		sx += InsetText::scroll(false);
-
-	return sx;
-}
-
-
-void InsetCollapsable::open()
+bool InsetCollapsable::getStatus(LCursor & cur, FuncRequest const & cmd,
+		FuncStatus & flag) const
 {
-	if (status_ == Collapsed)   // ...but not inlined
-		setStatus(Open);
-}
+	switch (cmd.action) {
 
+	case LFUN_INSET_TOGGLE:
+		if (cmd.argument() == "open" || cmd.argument() == "close" ||
+		    cmd.argument() == "toggle")
+			flag.enabled(true);
+		else
+			flag.enabled(false);
+		return true;
 
-void InsetCollapsable::close()
-{
-	setStatus(Collapsed);
+	default:
+		return InsetText::getStatus(cur, cmd, flag);
+	}
 }
 
 
-void InsetCollapsable::setLabel(string const & l)
+void InsetCollapsable::setLabel(docstring const & l)
 {
 	label = l;
 }
 
 
-void InsetCollapsable::setStatus(CollapseStatus status)
+void InsetCollapsable::setStatus(LCursor & cur, CollapseStatus status)
 {
 	status_ = status;
 	setButtonLabel();
+	if (status_ == Collapsed)
+		cur.leaveInset(*this);
 }
 
 
@@ -407,14 +449,13 @@ void InsetCollapsable::setLabelFont(LyXFont & font)
 	labelfont_ = font;
 }
 
-
-void InsetCollapsable::scroll(BufferView & bv, double sx) const
+docstring InsetCollapsable::floatName(string const & type, BufferParams const & bp)
 {
-	UpdatableInset::scroll(bv, sx);
+	FloatList const & floats = bp.getLyXTextClass().floats();
+	FloatList::const_iterator it = floats[type];
+	// FIXME UNICODE
+	return (it == floats.end()) ? from_ascii(type) : _(it->second.name());
 }
 
 
-void InsetCollapsable::scroll(BufferView & bv, int offset) const
-{
-	UpdatableInset::scroll(bv, offset);
-}
+} // namespace lyx