From: dooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Sun, 26 Oct 2008 20:01:02 +0000 (+0000)
Subject: When a .sif file fails to load, display the error messages in the studio GUI, not... 
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=6c6dde907eadafe73e401781fd2ffb6c6223ec85;p=synfig.git

When a .sif file fails to load, display the error messages in the studio GUI, not just in the terminal.

git-svn-id: https://synfig.svn.sourceforge.net/svnroot/synfig@2132 1f10aa63-cdf2-0310-b900-c93c546f37ac
---

diff --git a/synfig-core/trunk/src/synfig/canvas.cpp b/synfig-core/trunk/src/synfig/canvas.cpp
index 67f06b9..5592aa0 100644
--- a/synfig-core/trunk/src/synfig/canvas.cpp
+++ b/synfig-core/trunk/src/synfig/canvas.cpp
@@ -47,7 +47,7 @@ using namespace synfig;
 using namespace etl;
 using namespace std;
 
-namespace synfig { extern Canvas::Handle open_canvas(const String &filename); };
+namespace synfig { extern Canvas::Handle open_canvas(const String &filename, String &errors); };
 
 /* === M A C R O S ========================================================= */
 
@@ -537,10 +537,11 @@ Canvas::surefind_canvas(const String &id)
 			external_canvas=externals_[file_name];
 		else
 		{
+			String errors;
 			if(is_absolute_path(file_name))
-				external_canvas=open_canvas(file_name);
+				external_canvas=open_canvas(file_name, errors);
 			else
-				external_canvas=open_canvas(get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name);
+				external_canvas=open_canvas(get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name, errors);
 
 			if(!external_canvas)
 				throw Exception::FileNotFound(file_name);
@@ -622,10 +623,11 @@ Canvas::find_canvas(const String &id)const
 			external_canvas=externals_[file_name];
 		else
 		{
+			String errors;
 			if(is_absolute_path(file_name))
-				external_canvas=open_canvas(file_name);
+				external_canvas=open_canvas(file_name, errors);
 			else
-				external_canvas=open_canvas(get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name);
+				external_canvas=open_canvas(get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name, errors);
 
 			if(!external_canvas)
 				throw Exception::FileNotFound(file_name);
diff --git a/synfig-core/trunk/src/synfig/loadcanvas.cpp b/synfig-core/trunk/src/synfig/loadcanvas.cpp
index e4b2e15..79a3ec1 100644
--- a/synfig-core/trunk/src/synfig/loadcanvas.cpp
+++ b/synfig-core/trunk/src/synfig/loadcanvas.cpp
@@ -121,31 +121,25 @@ static void _canvas_file_name_changed(Canvas *x)
 }
 
 Canvas::Handle
-synfig::open_canvas(const String &filename)
+synfig::open_canvas(const String &filename,String &errors)
 {
-	CanvasParser parser;
-
-	parser.set_allow_errors(true);
-
-	Canvas::Handle canvas=parser.parse_from_file(filename);
-
-	if(parser.error_count())
-		return Canvas::Handle();
-
-	return canvas;
+	return open_canvas_as(filename, filename, errors);
 }
 
 Canvas::Handle
-synfig::open_canvas_as(const String &filename,const String &as)
+synfig::open_canvas_as(const String &filename,const String &as,String &errors)
 {
 	CanvasParser parser;
 
 	parser.set_allow_errors(true);
 
-	Canvas::Handle canvas=parser.parse_from_file_as(filename,as);
+	Canvas::Handle canvas=parser.parse_from_file_as(filename,as,errors);
 
 	if(parser.error_count())
+	{
+		errors = parser.get_errors_text();
 		return Canvas::Handle();
+	}
 
 	return canvas;
 }
@@ -195,6 +189,7 @@ CanvasParser::error(xmlpp::Node *element, const String &text)
 {
 	string str=strprintf("%s:<%s>:%d: error: ",filename.c_str(),element->get_name().c_str(),element->get_line())+text;
 	total_errors_++;
+	errors_text += "  " + str + "\n";
 	if(!allow_errors_)
 		throw runtime_error(str);
 	cerr<<str<<endl;
@@ -2100,13 +2095,7 @@ CanvasParser::parse_canvas(xmlpp::Element *element,Canvas::Handle parent,bool in
 }
 
 Canvas::Handle
-CanvasParser::parse_from_file(const String &file)
-{
-	return parse_from_file_as(file,file);
-}
-
-Canvas::Handle
-CanvasParser::parse_from_file_as(const String &file_,const String &as_)
+CanvasParser::parse_from_file_as(const String &file_,const String &as_,String &errors)
 {
 	try
 	{
@@ -2154,12 +2143,14 @@ CanvasParser::parse_from_file_as(const String &file_,const String &as_)
 	catch(const std::exception& ex)
 	{
 		synfig::error("Standard Exception: "+String(ex.what()));
+		errors = ex.what();
 		return Canvas::Handle();
 	}
 	catch(const String& str)
 	{
 		cerr<<str<<endl;
 		//	synfig::error(str);
+		errors = str;
 		return Canvas::Handle();
 	}
 	return Canvas::Handle();
diff --git a/synfig-core/trunk/src/synfig/loadcanvas.h b/synfig-core/trunk/src/synfig/loadcanvas.h
index 3c9ce10..be093fe 100644
--- a/synfig-core/trunk/src/synfig/loadcanvas.h
+++ b/synfig-core/trunk/src/synfig/loadcanvas.h
@@ -73,6 +73,8 @@ private:
 
 	String path;
 
+	String errors_text;
+
 	GUID guid_;
 
 	/*
@@ -113,10 +115,10 @@ public:
 
 	const synfig::String& get_path()const { return path; }
 
-	//! \todo writeme
-	Canvas::Handle parse_from_file(const String &filename);
+	const synfig::String& get_errors_text()const { return errors_text; }
 
-	Canvas::Handle parse_from_file_as(const String &filename,const String &as);
+	//! \todo writeme
+	Canvas::Handle parse_from_file_as(const String &filename,const String &as,String &errors);
 
 	//! \todo writeme
 	Canvas::Handle parse_from_string(const String &data);
@@ -169,8 +171,8 @@ private:
 
 //!	Loads a canvas from \a filename
 /*!	\return	The Canvas's handle on success, an empty handle on failure */
-extern Canvas::Handle open_canvas(const String &filename);
-extern Canvas::Handle open_canvas_as(const String &filename,const String &as);
+extern Canvas::Handle open_canvas(const String &filename,String &errors);
+extern Canvas::Handle open_canvas_as(const String &filename,const String &as,String &errors);
 
 //! Retrieves a Canvas from a string in XML format
 extern Canvas::Handle string_to_canvas(const String &data);
diff --git a/synfig-core/trunk/src/tool/main.cpp b/synfig-core/trunk/src/tool/main.cpp
index 01f4b64..90d7cf8 100644
--- a/synfig-core/trunk/src/tool/main.cpp
+++ b/synfig-core/trunk/src/tool/main.cpp
@@ -1174,7 +1174,8 @@ int main(int argc, char *argv[])
 			  return ret;
 
 			// Open the composition
-			job_list.front().root=open_canvas(job_list.front().filename);
+			String errors;
+			job_list.front().root=open_canvas(job_list.front().filename, errors);
 
 			if(!job_list.front().root)
 			{
@@ -1234,7 +1235,8 @@ int main(int argc, char *argv[])
 				extract_append(imageargs,composite_file);
 				if(!composite_file.empty())
 				{
-					Canvas::Handle composite(open_canvas(composite_file));
+					String errors;
+					Canvas::Handle composite(open_canvas(composite_file, errors));
 					if(!composite)
 						break;
 					Canvas::reverse_iterator iter;
diff --git a/synfig-studio/trunk/src/gtkmm/app.cpp b/synfig-studio/trunk/src/gtkmm/app.cpp
index 091d75a..a1cb858 100644
--- a/synfig-studio/trunk/src/gtkmm/app.cpp
+++ b/synfig-studio/trunk/src/gtkmm/app.cpp
@@ -2339,8 +2339,9 @@ App::open_as(std::string filename,std::string as)
 	try
 	{
 		OneMoment one_moment;
+		String errors;
 
-		etl::handle<synfig::Canvas> canvas(open_canvas_as(filename,as));
+		etl::handle<synfig::Canvas> canvas(open_canvas_as(filename,as,errors));
 		if(canvas && get_instance(canvas))
 		{
 			get_instance(canvas)->find_canvas_view(canvas)->present();
@@ -2350,7 +2351,7 @@ App::open_as(std::string filename,std::string as)
 		else
 		{
 			if(!canvas)
-				throw (String)strprintf(_("Unable to open file \"%s\""),filename.c_str());
+				throw (String)strprintf(_("Unable to open file \"%s\":\n\n"),filename.c_str()) + errors;
 
 			if (as.find(custom_filename_prefix.c_str()) != 0)
 				add_recent_file(as);
diff --git a/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp b/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
index 40d14df..c0423f0 100644
--- a/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
+++ b/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
@@ -579,8 +579,8 @@ CanvasInterface::import(const synfig::String &filename, bool /*copy*/)
 	// If this is a SIF file, then we need to do things slightly differently
 	if(ext=="sif" || ext=="sifz")try
 	{
-
-		Canvas::Handle outside_canvas(synfig::open_canvas(filename));
+		String errors;
+		Canvas::Handle outside_canvas(synfig::open_canvas(filename, errors));
 		if(!outside_canvas)
 			throw String(_("Unable to open this composition"));