Turn LyX into a singleton class. Kill the BufferView cache.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7922 a592a061-630c-0410-9148-cb99ea01b6c8

src/BufferView_pimpl.C

@@ -255,7 +255,7 @@ bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
 	bv_->showErrorList(_("Parse"));
 
 	if (tolastfiles)
-		lastfiles->newFile(b->fileName());
+		LyX::ref().lastfiles().newFile(b->fileName());
 
 	return true;
 }

src/ChangeLog

@@ -1,4 +1,20 @@
+2003-10-14  Angus Leeming  <leeming@lyx.org>
 
+	* lyx_main.[Ch]: make LyX a singleton class, accessible though the new
+	static member functions LyX::ref() and LyX::cref.
+	(lastfiles): new accessor functions for the new lastfiles_ member var.
+	(addLyXView, views_): add a new LyXView to the list of views_.
+	(updateInset): loop over all LyXViews to call their own updateInset
+	member function, returning a pointer to the Buffer owning the inset.
+
+	* BufferView_pimpl.C (loadLyXFile):
+	* MenuBackend.C (expandLastfiles):
+	* bufferlist.C (MenuWrite, QuitLyX):
+	lastfiles is no longer a global variable.
+	Access through LyX::ref().lastfiles(), LyX::cref().lastfiles().
+
+	* boost.C (emergencyCleanup): LyX::emergencyCleanup is no longer a
+	static function. Access through LyX::cref().emergencyCleanup().
 
 2003-10-14  André Pönitz  <poenitz@gmx.net>
 

src/MenuBackend.C

@@ -375,9 +375,11 @@ string const limit_string_length(string const & str)
 
 void expandLastfiles(Menu & tomenu, LyXView const * view)
 {
+	LastFiles const & lastfiles = LyX::cref().lastfiles();
+
 	int ii = 1;
-	LastFiles::const_iterator lfit = lastfiles->begin();
-	LastFiles::const_iterator end = lastfiles->end();
+	LastFiles::const_iterator lfit = lastfiles.begin();
+	LastFiles::const_iterator end = lastfiles.end();
 
 	for (; lfit != end && ii < 10; ++lfit, ++ii) {
 		string const label = tostr(ii) + ". "

src/boost.C

@@ -40,7 +40,7 @@ void emergencyCleanup()
 
         didCleanup = true;
 
-        LyX::emergencyCleanup();
+        LyX::cref().emergencyCleanup();
 }
 
 }

src/bufferlist.C

@@ -179,7 +179,7 @@ bool BufferList::close(Buffer * buf, bool ask)
 			if (!WriteAs(buf))
 				return false;
 		} else if (buf->save()) {
-			lastfiles->newFile(buf->fileName());
+			LyX::ref().lastfiles().newFile(buf->fileName());
 		} else {
 			return false;
 		}

src/frontends/ChangeLog

@@ -1,3 +1,8 @@
+2003-10-14  Angus Leeming  <leeming@lyx.org>
+
+	* LyXView.[Ch] (updateInset): invoke BufferView::updateInset, returning
+	a pointer to the Buffer owning the inset.
+
 2003-10-13  Joao Luis Meloni Assirati <assirati@fma.if.usp.br>
 
 	* lyx_gui.h (set_datasocket_callback, set_serversocket_callback,

src/frontends/LyXView.C

@@ -192,3 +192,14 @@ void LyXView::dispatch(FuncRequest const & req)
 	r.setView(view().get());
 	getLyXFunc().dispatch(r);
 }
+
+
+Buffer const * const LyXView::updateInset(InsetOld const * inset) const
+{
+	Buffer const * buffer_ptr = 0;
+	if (inset) {
+		buffer_ptr = bufferview_->buffer();
+		bufferview_->updateInset(inset);
+	}
+	return buffer_ptr;
+}

src/frontends/LyXView.h

@@ -21,6 +21,7 @@
 
 class Buffer;
 class Toolbar;
+class InsetOld;
 class Intl;
 class Menubar;
 class ControlCommandBuffer;
@@ -131,6 +132,11 @@ public:
 	/// dispatch to current BufferView
 	void dispatch(FuncRequest const & req);
 
+	/** redraw \c inset in all the BufferViews in which it is currently
+	 *  visible. If successful return a pointer to the owning Buffer.
+	 */
+	Buffer const * const updateInset(InsetOld const *) const;
+
 protected:
 	/// view of a buffer. Eventually there will be several.
 	boost::shared_ptr<BufferView> bufferview_;

src/frontends/gtk/ChangeLog

@@ -1,3 +1,7 @@
+2003-10-14  Angus Leeming  <leeming@lyx.org>
+
+	* lyx_gui.C (start): store the LyXView in the LyX list of all LyXViews.
+
 2003-10-13  José Matos  <jamatos@lyx.org>
 
 	* lyx_gui.C (set_datasocket_callback, set_serversocket_callback,

src/frontends/gtk/lyx_gui.C

@@ -313,7 +313,11 @@ void lyx_gui::start(string const & batch, std::vector<string> const & files)
 	start_xforms();
 	// just for debug
 	XSynchronize(getDisplay(), true);
-	GView view;
+
+	boost::shared_ptr<GView> view_ptr(new GView);
+	LyX::ref().addLyXView(view_ptr);
+
+	GView & view = *view_ptr.get();
 	view.show();
 	view.init();
 

src/frontends/qt2/ChangeLog

@@ -1,3 +1,7 @@
+2003-10-14  Angus Leeming  <leeming@lyx.org>
+
+	* lyx_gui.C (start): store the LyXView in the LyX list of all LyXViews.
+
 2003-10-13  João Luis Meloni Assirati  <assirati@fma.if.usp.br>
 
 	* lyx_gui.C: Declared and allocated lyxsocket.

src/frontends/qt2/lyx_gui.C

@@ -22,6 +22,7 @@
 
 // FIXME: move this stuff out again
 #include "bufferlist.h"
+#include "lyx_main.h"
 #include "LyXAction.h"
 #include "lyxfunc.h"
 #include "lyxrc.h"
@@ -136,7 +137,10 @@ void start(string const & batch, vector<string> const & files)
 	unsigned int width = 690;
 	unsigned int height = 510;
 
-	QtView view(width, height);
+	boost::shared_ptr<QtView> view_ptr(new QtView(width, height));
+	LyX::ref().addLyXView(view_ptr);
+
+	QtView & view = *view_ptr.get();
 	view.show();
 	view.init();
 

src/frontends/xforms/ChangeLog

@@ -1,3 +1,9 @@
+2003-10-14  Angus Leeming  <leeming@lyx.org>
+
+	* lyx_gui.C (start): store the LyXView in the LyX list of all LyXViews.
+	(LyX_XErrHandler): LyX::emergencyCleanup is no longer a static function.
+	Access through LyX::cref().emergencyCleanup().
+
 2003-10-13  Joao Luis Meloni Assirati <assirati@fma.if.usp.br>
 
 	* lyx_gui.C (set_datasocket_callback, set_serversocket_callback,

src/frontends/xforms/lyx_gui.C

@@ -121,7 +121,7 @@ int LyX_XErrHandler(Display * display, XErrorEvent * xeev) {
 	}
 
 	// emergency cleanup
-	LyX::emergencyCleanup();
+	LyX::cref().emergencyCleanup();
 
 	// Get the reason for the crash.
 	char etxt[513];
@@ -284,7 +284,10 @@ void start(string const & batch, vector<string> const & files)
 	lyxerr[Debug::GUI] << "Creating view: " << width << 'x' << height
 			   << '+' << xpos << '+' << ypos << endl;
 
-	XFormsView view(width, height);
+	boost::shared_ptr<XFormsView> view_ptr(new XFormsView(width, height));
+	LyX::ref().addLyXView(view_ptr);
+
+	XFormsView & view = *view_ptr.get();
 	view.show(xpos, ypos, "LyX");
 	view.init();
 

src/insets/ChangeLog

@@ -1,3 +1,16 @@
+2003-10-14  Angus Leeming  <leeming@lyx.org>
+
+	* insetexternal.[Ch] (view, cache, view_):
+	* insetgraphics.[Ch] (view, cache, view_):
+	* insetinclude.[Ch] (view, cache, view_): remove the BufferView cache.
+	(statusChanged): call LyX::cref().updateInset.
+
+	* insetinclude.C (fileChanged): use LyX::cref().updateInset rather than
+	the BufferView cache.
+
+	* insetlabel.h: remove #include <boost/weak_ptr.hpp>. Cruft from an
+	earlier clean-up.
+
 2003-10-14  Angus Leeming  <leeming@lyx.org>
 
 	* insetinclude.C (metrics, draw): only draw the preview when previews

src/insets/insetexternal.C

@@ -23,6 +23,7 @@
 #include "gettext.h"
 #include "LaTeXFeatures.h"
 #include "latexrunparams.h"
+#include "lyx_main.h"
 #include "lyxlex.h"
 #include "lyxrc.h"
 #include "metricsinfo.h"
@@ -380,23 +381,9 @@ InsetExternal::~InsetExternal()
 }
 
 
-void InsetExternal::cache(BufferView * view) const
-{
-	BOOST_ASSERT(view);
-	view_ = view->owner()->view();
-}
-
-BufferView * InsetExternal::view() const
-{
-	return view_.lock().get();
-}
-
-
 void InsetExternal::statusChanged() const
 {
-	BufferView * const bv = view();
-	if (bv)
-		bv->updateInset(this);
+	LyX::cref().updateInset(this);
 }
 
 
@@ -449,7 +436,6 @@ void InsetExternal::metrics(MetricsInfo & mi, Dimension & dim) const
 
 void InsetExternal::draw(PainterInfo & pi, int x, int y) const
 {
-	cache(pi.base.bv);
 	renderer_->draw(pi, x, y);
 }
 

src/insets/insetexternal.h

@@ -21,7 +21,6 @@
 
 #include <boost/scoped_ptr.hpp>
 #include <boost/signals/trackable.hpp>
-#include <boost/weak_ptr.hpp>
 
 
 /** No two InsetExternalParams variables can have the same temporary file.
@@ -129,8 +128,6 @@ public:
 	void setParams(InsetExternalParams const &, Buffer const &);
 
 private:
-	void cache(BufferView *) const;
-	BufferView * view() const;
 	/** This method is connected to the graphics loader, so we are
 	 *  informed when the image has been loaded.
 	 */
@@ -140,9 +137,6 @@ private:
 	InsetExternalParams params_;
 	/// The thing that actually draws the image on LyX's screen.
 	boost::scoped_ptr<RenderBase> renderer_;
-
-	/// Cached
-	mutable boost::weak_ptr<BufferView> view_;
 };
 
 

src/insets/insetgraphics.C

@@ -64,6 +64,7 @@ TODO
 #include "gettext.h"
 #include "LaTeXFeatures.h"
 #include "latexrunparams.h"
+#include "lyx_main.h"
 #include "lyxlex.h"
 #include "lyxrc.h"
 #include "metricsinfo.h"
@@ -183,23 +184,9 @@ InsetGraphics::~InsetGraphics()
 }
 
 
-void InsetGraphics::cache(BufferView * view) const
-{
-	BOOST_ASSERT(view);
-	view_ = view->owner()->view();
-}
-
-BufferView * InsetGraphics::view() const
-{
-	return view_.lock().get();
-}
-
-
 void InsetGraphics::statusChanged() const
 {
-	BufferView * bv = view();
-	if (bv)
-		bv->updateInset(this);
+	LyX::cref().updateInset(this);
 }
 
 
@@ -241,7 +228,6 @@ void InsetGraphics::metrics(MetricsInfo & mi, Dimension & dim) const
 
 void InsetGraphics::draw(PainterInfo & pi, int x, int y) const
 {
-	cache(pi.base.bv);
 	graphic_->draw(pi, x, y);
 }
 

src/insets/insetgraphics.h

@@ -18,8 +18,6 @@
 
 #include <boost/scoped_ptr.hpp>
 #include <boost/signals/trackable.hpp>
-#include <boost/weak_ptr.hpp>
-
 
 class Dialogs;
 class RenderGraphic;
@@ -83,9 +81,6 @@ private:
 	///
 	friend class InsetGraphicsMailer;
 
-	void cache(BufferView *) const;
-	BufferView * view() const;
-
 	/** This method is connected to the graphics loader, so we are
 	 *  informed when the image has been loaded.
 	 */
@@ -109,9 +104,6 @@ private:
 
 	/// The thing that actually draws the image on LyX's screen.
 	boost::scoped_ptr<RenderGraphic> const graphic_;
-
-	/// Cached
-	mutable boost::weak_ptr<BufferView> view_;
 };
 
 

src/insets/insetinclude.C

@@ -22,6 +22,7 @@
 #include "gettext.h"
 #include "LaTeXFeatures.h"
 #include "latexrunparams.h"
+#include "lyx_main.h"
 #include "lyxlex.h"
 #include "metricsinfo.h"
 
@@ -540,16 +541,15 @@ void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
 
 void InsetInclude::draw(PainterInfo & pi, int x, int y) const
 {
-	cache(pi.base.bv);
-
 	if (!RenderPreview::activated() || !preview_->previewReady()) {
 		button_.draw(pi, x + button_.box().x1, y);
 		return;
 	}
 
-	if (!preview_->monitoring()) {
-		string const included_file =
-			includedFilename(*view()->buffer(), params_);
+	BOOST_ASSERT(pi.base.bv);
+	Buffer const * const buffer = pi.base.bv->buffer();
+	if (!preview_->monitoring() && buffer) {
+		string const included_file = includedFilename(*buffer, params_);
 		preview_->startMonitoring(included_file);
 	}
 
@@ -557,40 +557,23 @@ void InsetInclude::draw(PainterInfo & pi, int x, int y) const
 }
 
 
-void InsetInclude::cache(BufferView * view) const
-{
-	BOOST_ASSERT(view);
-	view_ = view->owner()->view();
-}
-
-BufferView * InsetInclude::view() const
-{
-	return view_.lock().get();
-}
-
-
 //
 // preview stuff
 //
 
 void InsetInclude::statusChanged() const
 {
-	if (view())
-		view()->updateInset(this);
+	LyX::cref().updateInset(this);
 }
 
 
 void InsetInclude::fileChanged() const
 {
-	BufferView * const bv = view();
-	if (!bv)
+	Buffer const * const buffer_ptr = LyX::cref().updateInset(this);
+	if (!buffer_ptr)
 		return;
-	bv->updateInset(this);
-
-	if (!bv->buffer())
-		return;
-	Buffer const & buffer = *bv->buffer();
 
+	Buffer const & buffer = *buffer_ptr;
 	preview_->removePreview(buffer);
 	generate_preview(*preview_.get(), *this, buffer);
 }

src/insets/insetinclude.h

@@ -16,8 +16,6 @@
 #include "insetcommandparams.h"
 #include "render_button.h"
 #include <boost/scoped_ptr.hpp>
-#include <boost/weak_ptr.hpp>
-
 
 class Buffer;
 class Dimension;
@@ -82,9 +80,6 @@ public:
 	void addPreview(lyx::graphics::PreviewLoader &) const;
 
 private:
-	void cache(BufferView *) const;
-	BufferView * view() const;
-
 	/// Slot receiving a signal that the preview is ready to display.
 	void statusChanged() const;
 	/** Slot receiving a signal that the external file has changed
@@ -112,7 +107,6 @@ private:
 	boost::scoped_ptr<RenderMonitoredPreview> const preview_;
 
 	/// cache
-	mutable boost::weak_ptr<BufferView> view_;
 	mutable bool set_label_;
 	mutable RenderButton button_;
 };

src/insets/insetlabel.h

@@ -12,9 +12,7 @@
 #ifndef INSET_LABEL_H
 #define INSET_LABEL_H
 
-
 #include "insetcommand.h"
-#include <boost/weak_ptr.hpp>
 
 class InsetLabel : public InsetCommand {
 public:

src/lyx_cb.C

@@ -90,7 +90,7 @@ bool quitting;	// flag, that we are quitting the program
 bool MenuWrite(Buffer * buffer)
 {
 	if (buffer->save()) {
-		lastfiles->newFile(buffer->fileName());
+		LyX::ref().lastfiles().newFile(buffer->fileName());
 		return true;
 	}
 
@@ -184,7 +184,7 @@ void QuitLyX()
 		if (!bufferlist.quitWriteAll())
 			return;
 
-		lastfiles->writeFile(lyxrc.lastfiles);
+		LyX::cref().lastfiles().writeFile(lyxrc.lastfiles);
 	}
 
 	// Set a flag that we do quitting from the program,

src/lyx_main.C

@@ -40,6 +40,7 @@
 
 #include "frontends/Alert.h"
 #include "frontends/lyx_gui.h"
+#include "frontends/LyXView.h"
 
 #include "support/FileInfo.h"
 #include "support/filetools.h"
@@ -87,8 +88,6 @@ extern void QuitLyX();
 
 extern LyXServer * lyxserver;
 
-boost::scoped_ptr<LastFiles> lastfiles;
-
 // This is the global bufferlist object
 BufferList bufferlist;
 
@@ -105,9 +104,80 @@ void showFileError(string const & error)
 	exit(EXIT_FAILURE);
 }
 
+} // namespace anon
+
+
+boost::scoped_ptr<LyX> LyX::singleton_;
+
+void LyX::exec(int & argc, char * argv[])
+{
+	BOOST_ASSERT(!singleton_.get());
+	// We must return from this before launching the gui so that
+	// other parts of the code can access singleton_ through
+	// LyX::ref and LyX::cref.
+	singleton_.reset(new LyX);
+	// Start the real execution loop.
+	singleton_->priv_exec(argc, argv);
+}
+ 
+
+LyX & LyX::ref()
+{
+	BOOST_ASSERT(singleton_.get());
+	return *singleton_.get();
 }
 
-LyX::LyX(int & argc, char * argv[])
+
+LyX const & LyX::cref()
+{
+	BOOST_ASSERT(singleton_.get());
+	return *singleton_.get();
+}
+
+
+LyX::LyX()
+	: first_start(false)
+{}
+
+
+LastFiles & LyX::lastfiles()
+{
+	BOOST_ASSERT(lastfiles_.get());
+	return *lastfiles_.get();
+}
+
+
+LastFiles const & LyX::lastfiles() const
+{
+	BOOST_ASSERT(lastfiles_.get());
+	return *lastfiles_.get();
+}
+
+
+void LyX::addLyXView(boost::shared_ptr<LyXView> const & lyxview)
+{
+	views_.push_back(lyxview);
+}
+
+
+Buffer const * const LyX::updateInset(InsetOld const * inset) const
+{
+	if (!inset)
+		return 0;
+
+	Buffer const * buffer_ptr = 0;
+	ViewList::const_iterator it = views_.begin();
+	ViewList::const_iterator const end = views_.end();
+	for (; it != end; ++it) {
+		Buffer const * ptr = (*it)->updateInset(inset);
+		if (ptr)
+			buffer_ptr = ptr;
+	}
+	return buffer_ptr;
+}
+
+
+void LyX::priv_exec(int & argc, char * argv[])
 {
 	// Here we need to parse the command line. At least
 	// we need to parse for "-dbg" and "-help"
@@ -226,7 +296,7 @@ static void error_handler(int err_sig)
 	signal(SIGTERM, SIG_DFL);
 	signal(SIGPIPE, SIG_DFL);
 
-	LyX::emergencyCleanup();
+	LyX::cref().emergencyCleanup();
 
 	lyxerr << "Bye." << endl;
 	if (err_sig!= SIGHUP &&
@@ -327,9 +397,9 @@ void LyX::init(bool gui)
 
 	lyxerr[Debug::INIT] << "Reading lastfiles `"
 			    << lyxrc.lastfiles << "'..." << endl;
-	lastfiles.reset(new LastFiles(lyxrc.lastfiles,
-				      lyxrc.check_lastfiles,
-				      lyxrc.num_lastfiles));
+	lastfiles_.reset(new LastFiles(lyxrc.lastfiles,
+				       lyxrc.check_lastfiles,
+				       lyxrc.num_lastfiles));
 }
 
 
@@ -391,7 +461,7 @@ void LyX::defaultKeyBindings(kb_keymap  * kbmap)
 }
 
 
-void LyX::emergencyCleanup()
+void LyX::emergencyCleanup() const
 {
 	// what to do about tmpfiles is non-obvious. we would
 	// like to delete any we find, but our lyxdir might

src/lyx_main.h

@@ -15,31 +15,46 @@
 #define LYX_MAIN_H
 
 #include <boost/scoped_ptr.hpp>
+#include <boost/shared_ptr.hpp>
 #include <boost/utility.hpp>
 
+#include <list>
 #include <string>
 
-
-class ErrorItem;
-class LyXRC;
-class LastFiles;
 class Buffer;
+class ErrorItem;
+class InsetOld;
+class LastFiles;
+class LyXView;
 class kb_keymap;
 
 
-/// last files loaded
-extern boost::scoped_ptr<LastFiles> lastfiles;
-
-
 /// initial startup
 class LyX : boost::noncopyable {
 public:
-	LyX(int & argc, char * argv[]);
+	static void exec(int & argc, char * argv[]);
+	static LyX & ref();
+	static LyX const & cref();
 
 	/// in the case of failure
-	static void emergencyCleanup();
+	void emergencyCleanup() const;
+
+	LastFiles & lastfiles();
+	LastFiles const & lastfiles() const;
+
+	void addLyXView(boost::shared_ptr<LyXView> const & lyxview);
+
+	/** redraw \c inset in all the BufferViews in which it is currently
+	 *  visible. If successful return a pointer to the owning Buffer.
+	 */
+	Buffer const * const updateInset(InsetOld const *) const;
 
 private:
+	static boost::scoped_ptr<LyX> singleton_;
+
+	LyX();
+	void priv_exec(int & argc, char * argv[]);
+
 	/// initial LyX set up
 	void init(bool);
 	/// set up the default key bindings
@@ -65,6 +80,12 @@ private:
 	bool first_start;
 	/// the parsed command line batch command if any
 	std::string batch_command;
+
+	/// last files loaded
+	boost::scoped_ptr<LastFiles> lastfiles_;
+	///
+	typedef std::list<boost::shared_ptr<LyXView> > ViewList;
+	ViewList views_;
 };
 
 #endif // LYX_MAIN_H

src/main.C

@@ -34,6 +34,6 @@ int main(int argc, char * argv[])
 	// initialize for internationalized version *EK*
 	locale_init();
 
-	LyX lyx(argc, argv);
+	LyX::exec(argc, argv);
 	return 0;
 }

src/mathed/ChangeLog

@@ -1,3 +1,9 @@
+2003-10-14  Angus Leeming  <leeming@lyx.org>
+
+	* insetformulabase.[Ch] (view, cache, view_): remove the BufferView cache.
+
+	* insetformula.C (statusChanged): call LyX::cref().updateInset.
+
 2003-10-14  Angus Leeming  <leeming@lyx.org>
 
 	* formula.C (metrics, draw): only draw the preview when previews

src/mathed/formula.C

@@ -22,6 +22,7 @@
 #include "debug.h"
 #include "latexrunparams.h"
 #include "LColor.h"
+#include "lyx_main.h"
 
 #include "frontends/Painter.h"
 
@@ -191,8 +192,6 @@ bool editing_inset(InsetFormula const * inset)
 
 void InsetFormula::draw(PainterInfo & pi, int x, int y) const
 {
-	cache(pi.base.bv);
-
 	// The previews are drawn only when we're not editing the inset.
 	bool const use_preview = (!editing_inset(this) &&
 				  RenderPreview::activated() &&
@@ -300,8 +299,7 @@ void InsetFormula::mutate(string const & type)
 
 void InsetFormula::statusChanged() const
 {
-	if (view())
-		view()->updateInset(this);
+	LyX::cref().updateInset(this);
 }
 
 

src/mathed/formulabase.C

@@ -14,12 +14,6 @@
 #include "formulabase.h"
 #include "formula.h"
 #include "formulamacro.h"
-#include "funcrequest.h"
-#include "BufferView.h"
-#include "bufferview_funcs.h"
-#include "lyxtext.h"
-#include "gettext.h"
-#include "debug.h"
 #include "math_support.h"
 #include "math_arrayinset.h"
 #include "math_deliminset.h"
@@ -28,17 +22,24 @@
 #include "math_hullinset.h"
 #include "math_parser.h"
 #include "math_spaceinset.h"
-#include "undo.h"
 #include "ref_inset.h"
+
+#include "BufferView.h"
+#include "bufferview_funcs.h"
+#include "debug.h"
+#include "funcrequest.h"
+#include "gettext.h"
 #include "LColor.h"
+#include "lyxtext.h"
+#include "undo.h"
+
+#include "frontends/LyXView.h"
+#include "frontends/Dialogs.h"
 
 #include "support/std_sstream.h"
 #include "support/lstrings.h"
 #include "support/lyxlib.h"
 
-#include "frontends/LyXView.h"
-#include "frontends/Dialogs.h"
-
 using lyx::support::atoi;
 using lyx::support::split;
 using lyx::support::token;
@@ -139,18 +140,6 @@ void InsetFormulaBase::handleFont2(BufferView * bv, string const & arg)
 
 
 
-void InsetFormulaBase::cache(BufferView * view) const
-{
-	BOOST_ASSERT(view);
-	view_ = view->owner()->view();
-}
-
-BufferView * InsetFormulaBase::view() const
-{
-	return view_.lock().get();
-}
-
-
 void InsetFormulaBase::validate(LaTeXFeatures &) const
 {}
 

src/mathed/formulabase.h

@@ -15,8 +15,6 @@
 #define INSET_FORMULABASE_H
 
 #include "insets/updatableinset.h"
-#include <boost/weak_ptr.hpp>
-
 
 class Buffer;
 class BufferView;
@@ -98,10 +96,6 @@ private:
 	///
 	dispatch_result lfunMouseMotion(FuncRequest const &);
 
-protected:
-	void cache(BufferView *) const;
-	BufferView * view() const;
-
 protected:
 
 	/** Find the PreviewLoader, add a LaTeX snippet to it and
@@ -121,9 +115,6 @@ protected:
 	mutable int xo_;
 	///
 	mutable int yo_;
-private:
-	// Cache
-	mutable boost::weak_ptr<BufferView> view_;
 };
 
 // We don't really mess want around with mathed stuff outside mathed.

src/tex2lyx/ChangeLog

@@ -1,3 +1,13 @@
+2003-10-14  Angus Leeming  <leeming@lyx.org>
+
+	* Makefile.am: move boost.C from the linked_files section
+	to the tex2lyx_SOURCES section.
+
+	* boost.C: new file. Simpler than the version in the main lyx source.
+	No reference to the emergencyCleanup stuff.
+
+	* tex2lyx.C: remove emergencyCleanup() stuff.
+
 2003-10-08  Angus Leeming  <leeming@lyx.org>
 
 	Fix doxygen warnings.

src/tex2lyx/Makefile.am

@@ -16,7 +16,6 @@ bin_PROGRAMS = tex2lyx
 linked_files = \
 	FloatList.C \
 	Floating.C \
-	boost.C \
 	counters.C \
 	lyxlayout.h \
 	lyxlayout.C \
@@ -28,6 +27,7 @@ linked_files = \
 tex2lyx_SOURCES = \
 	$(linked_files) \
 	Spacing.h \
+	boost.C \
 	context.C \
 	context.h \
 	gettext.C \

src/tex2lyx/boost.C

@@ -0,0 +1,41 @@
+/**
+ * \file boost.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#include <config.h>
+
+#include "debug.h"
+
+#include <boost/assert.hpp>
+
+#include <cstdlib>
+#include <exception>
+
+using std::endl;
+
+namespace boost {
+
+void throw_exception(std::exception const & e)
+{
+	lyxerr << "Exception caught:\n"
+	       << e.what() << endl;
+	BOOST_ASSERT(false);
+}
+
+
+void assertion_failed(char const * expr, char const * function,
+		      char const * file, long line)
+{
+	lyxerr << "Assertion triggered in " << function
+	       << " by failing check \"" << expr << "\""
+	       << " in file " << file << ":" << line << endl;
+	::abort();
+}
+
+} // namespace boost

src/tex2lyx/tex2lyx.C

@@ -16,7 +16,6 @@
 #include "context.h"
 
 #include "debug.h"
-#include "lyx_main.h"
 #include "lyxtextclass.h"
 #include "support/path_defines.h"
 #include "support/os.h"
@@ -43,8 +42,6 @@ using std::vector;
 // Hacks to allow the thing to link in the lyxlayout stuff
 LyXErr lyxerr(std::cerr.rdbuf());
 
-void LyX::emergencyCleanup() {}
-
 void handle_comment(Parser & p)
 {
 	string s;