Add my copyright to files I've modified.
[synfig.git] / synfig-core / trunk / src / tool / main.cpp
index eb609c5..d74f3cf 100644 (file)
@@ -1,11 +1,12 @@
 /* === S Y N F I G ========================================================= */
-/*!    \file main.cpp
+/*!    \file tool/main.cpp
 **     \brief SYNFIG Tool
 **
-**     $Id: main.cpp,v 1.9 2005/01/23 04:41:10 darco Exp $
+**     $Id$
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -62,12 +63,13 @@ enum exit_code
        SYNFIGTOOL_FILENOTFOUND         =1,
        SYNFIGTOOL_BORRED                       =2,
        SYNFIGTOOL_HELP                         =3,
-       SYNFIGTOOL_UNKNOWNARGUMENT      =4,     
-       SYNFIGTOOL_UNKNOWNERROR         =5,     
-       SYNFIGTOOL_INVALIDTARGET                =6,     
-       SYNFIGTOOL_RENDERFAILURE                =7,     
+       SYNFIGTOOL_UNKNOWNARGUMENT      =4,
+       SYNFIGTOOL_UNKNOWNERROR         =5,
+       SYNFIGTOOL_INVALIDTARGET                =6,
+       SYNFIGTOOL_RENDERFAILURE                =7,
        SYNFIGTOOL_BLANK                                =8,
-       SYNFIGTOOL_BADVERSION           =9
+       SYNFIGTOOL_BADVERSION           =9,
+       SYNFIGTOOL_MISSINGARGUMENT      =10
 };
 
 #ifndef VERSION
@@ -94,11 +96,11 @@ bool print_benchmarks=false;
 class Progress : public synfig::ProgressCallback
 {
        const char *program;
-       
+
 public:
-       
+
        Progress(const char *name):program(name) { }
-       
+
        virtual bool
        task(const String &task)
        {
@@ -121,7 +123,7 @@ public:
        }
 
        virtual bool
-       amount_complete(int current, int total)
+       amount_complete(int /*current*/, int /*total*/)
        {
                return true;
        }
@@ -130,16 +132,16 @@ public:
 class RenderProgress : public synfig::ProgressCallback
 {
        string taskname;
-       
+
        etl::clock clk;
        int clk_scanline; // The scanline at which the clock was reset
        etl::clock clk2;
 
-       float last_time;        
+       float last_time;
 public:
-       
-       RenderProgress():clk_scanline(0) { }
-       
+
+       RenderProgress():clk_scanline(0), last_time(0) { }
+
        virtual bool
        task(const String &thetask)
        {
@@ -177,7 +179,7 @@ public:
                        if(clk2()<0.2)
                                return true;
                        clk2.reset();
-                               
+
                        if(scanline)
                                seconds=(int)time+1;
                        else
@@ -186,7 +188,7 @@ public:
                                clk.reset();
                                clk_scanline=scanline;
                        }
-                       
+
                        if(seconds<0)
                        {
                                clk.reset();
@@ -201,7 +203,7 @@ public:
                                days++,hours-=24;
                        while(days>=7)
                                weeks++,days-=7;
-                       
+
                        cerr<<taskname<<": "<<_("Line")<<" "<<scanline<<_(" of ")<<h<<" -- ";
                        //cerr<<time/(h-clk_scanline)<<" ";
                        /*
@@ -212,9 +214,9 @@ public:
                        {
                                //cerr<<"reset"<<endl;
                                clk.reset();
-                               clk_scanline=scanline;                          
+                               clk_scanline=scanline;
                        }
-                       
+
                        if(weeks)
                                cerr<<weeks<<"w ";
                        if(days)
@@ -225,7 +227,7 @@ public:
                                cerr<<minutes<<"m ";
                        if(seconds)
                                cerr<<seconds<<"s ";
-                       
+
                        cerr<<"           \r";
                }
                else
@@ -238,13 +240,13 @@ struct Job
 {
        String filename;
        String outfilename;
-       
+
        RendDesc desc;
 
        Canvas::Handle root;
        Canvas::Handle canvas;
        Target::Handle target;
-       
+
        int quality;
        bool sifout;
 };
@@ -294,7 +296,7 @@ void display_help(int amount)
                                cerr<<strprintf(" %s %s %s",flag, arg, spaces+strlen(arg)+strlen(flag)+1)+description<<endl;
                        else
                                cerr<<strprintf(" %s %s",flag,spaces+strlen(flag))+description<<endl;
-               
+
                }
        };
        cerr<<_("syntax: ")<<progname<<" [DEFAULT OPTIONS] ([SIF FILE] [SPECIFIC OPTIONS])..."<<endl;
@@ -347,7 +349,7 @@ void display_help(int amount)
 int process_global_flags(arg_list_t &arg_list)
 {
        arg_list_t::iterator iter, next;
-       
+
        for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
        {
                if(*iter == "--")
@@ -358,14 +360,14 @@ int process_global_flags(arg_list_t &arg_list)
                        signal_test();
                        return SYNFIGTOOL_HELP;
                }
-               
+
                if(*iter == "--guid-test")
                {
                        guid_test();
                        return SYNFIGTOOL_HELP;
                }
 
-               
+
                if(*iter == "--help")
                {
                        display_help(1);
@@ -445,7 +447,7 @@ int process_global_flags(arg_list_t &arg_list)
                        synfig::Target::Book::iterator iter=synfig::Target::book().begin();
                        for(;iter!=synfig::Target::book().end();iter++)
                                cout<<iter->first<<endl;
-                               
+
                        return SYNFIGTOOL_HELP;
                }
 
@@ -456,7 +458,7 @@ int process_global_flags(arg_list_t &arg_list)
                        synfig::LinkableValueNode::Book::iterator iter=synfig::LinkableValueNode::book().begin();
                        for(;iter!=synfig::LinkableValueNode::book().end();iter++)
                                cout<<iter->first<<endl;
-                               
+
                        return SYNFIGTOOL_HELP;
                }
 
@@ -467,16 +469,16 @@ int process_global_flags(arg_list_t &arg_list)
                        synfig::Importer::Book::iterator iter=synfig::Importer::book().begin();
                        for(;iter!=synfig::Importer::book().end();iter++)
                                cout<<iter->first<<endl;
-                               
+
                        return SYNFIGTOOL_HELP;
                }
 
                if(*iter == "--version")
                {
                        cerr<<PACKAGE<<" "<<VERSION<<endl;
-               
+
                        arg_list.erase(iter);
-                       
+
                        return SYNFIGTOOL_HELP;
                }
 
@@ -490,18 +492,18 @@ int process_global_flags(arg_list_t &arg_list)
 **     published by the Free Software Foundation; either version 2 of\n\
 **     the License, or (at your option) any later version.\n\
 **\n\
-**     " << endl << endl;      
+**     " << endl << endl;
                        arg_list.erase(iter);
-                       
+
                        return SYNFIGTOOL_HELP;
                }
 
                if(*iter == "-v")
                {
                        verbosity++;
-                       
+
                        arg_list.erase(iter);
-                       
+
                        continue;
                }
 
@@ -522,14 +524,14 @@ int process_global_flags(arg_list_t &arg_list)
                        continue;
                }
        }
-       
+
        return SYNFIGTOOL_OK;
 }
 
 int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
 {
        arg_list_t::iterator iter, next;
-       
+
        for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
        {
                if(*iter->begin() != '-')
@@ -565,12 +567,16 @@ int extract_arg_cluster(arg_list_t &arg_list,arg_list_t &cluster)
                        cluster.push_back(*iter);
                        arg_list.erase(iter);
                        iter=next++;
+                       if (iter==arg_list.end()) {
+                               error("The `%s' flag requires a value.  Use --help for a list of options.", cluster.back().c_str());
+                               return SYNFIGTOOL_MISSINGARGUMENT;
+                       }
                }
-                       
+
                cluster.push_back(*iter);
                arg_list.erase(iter);
        }
-       
+
        return SYNFIGTOOL_OK;
 }
 
@@ -588,14 +594,14 @@ int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
                        w=atoi(iter->c_str());
                        arg_list.erase(iter);
                }
-               if(*iter=="-h")
+               else if(*iter=="-h")
                {
                        arg_list.erase(iter);
                        iter=next++;
                        h=atoi(iter->c_str());
                        arg_list.erase(iter);
                }
-               if(*iter=="-a")
+               else if(*iter=="-a")
                {
             int a;
                        arg_list.erase(iter);
@@ -605,7 +611,7 @@ int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
                        VERBOSE_OUT(1)<<strprintf(_("Antialiasing set to %d, (%d samples per pixel)"),a,a*a)<<endl;
                        arg_list.erase(iter);
                }
-               if(*iter=="-s")
+               else if(*iter=="-s")
                {
                        arg_list.erase(iter);
                        iter=next++;
@@ -613,7 +619,7 @@ int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
                        VERBOSE_OUT(1)<<strprintf(_("Span set to %d units"),span)<<endl;
                        arg_list.erase(iter);
                }
-               if(*iter=="--fps")
+               else if(*iter=="--fps")
                {
                        arg_list.erase(iter);
                        iter=next++;
@@ -622,7 +628,7 @@ int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
                        arg_list.erase(iter);
                        VERBOSE_OUT(1)<<strprintf(_("Frame rate set to %d frames per second"),fps)<<endl;
                }
-               if(*iter=="--dpi")
+               else if(*iter=="--dpi")
                {
                        arg_list.erase(iter);
                        iter=next++;
@@ -632,7 +638,7 @@ int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
                        arg_list.erase(iter);
                        VERBOSE_OUT(1)<<strprintf(_("Physical resolution set to %f dpi"),dpi)<<endl;
                }
-               if(*iter=="--dpi-x")
+               else if(*iter=="--dpi-x")
                {
                        arg_list.erase(iter);
                        iter=next++;
@@ -642,7 +648,7 @@ int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
                        arg_list.erase(iter);
                        VERBOSE_OUT(1)<<strprintf(_("Physical X resolution set to %f dpi"),dpi)<<endl;
                }
-               if(*iter=="--dpi-y")
+               else if(*iter=="--dpi-y")
                {
                        arg_list.erase(iter);
                        iter=next++;
@@ -652,21 +658,21 @@ int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
                        arg_list.erase(iter);
                        VERBOSE_OUT(1)<<strprintf(_("Physical Y resolution set to %f dpi"),dpi)<<endl;
                }
-               if(*iter=="--start-time" || *iter=="--begin-time")
+               else if(*iter=="--start-time" || *iter=="--begin-time")
                {
                        arg_list.erase(iter);
                        iter=next++;
                        desc.set_time_start(Time(*iter,desc.get_frame_rate()));
                        arg_list.erase(iter);
                }
-               if(*iter=="--end-time")
+               else if(*iter=="--end-time")
                {
                        arg_list.erase(iter);
                        iter=next++;
                        desc.set_time_end(Time(*iter,desc.get_frame_rate()));
                        arg_list.erase(iter);
                }
-               if(*iter=="--time")
+               else if(*iter=="--time")
                {
                        arg_list.erase(iter);
                        iter=next++;
@@ -674,13 +680,13 @@ int extract_RendDesc(arg_list_t &arg_list,RendDesc &desc)
                        VERBOSE_OUT(1)<<_("Rendering frame at ")<<desc.get_time_start().get_string(desc.get_frame_rate())<<endl;
                        arg_list.erase(iter);
                }
-               if(*iter=="-g")
+               else if(*iter=="-g")
                {
                        synfig::warning("Gamma argument is currently ignored");
-                       //arg_list.erase(iter);
-                       //iter=next++;
+                       arg_list.erase(iter);
+                       iter=next++;
                        //desc.set_gamma(Gamma(atof(iter->c_str())));
-                       //arg_list.erase(iter);
+                       arg_list.erase(iter);
                }
        }
        if(w&&h)
@@ -720,7 +726,7 @@ int extract_quality(arg_list_t &arg_list,int &quality)
                        arg_list.erase(iter);
                }
        }
-       
+
        return SYNFIGTOOL_OK;
 }
 
@@ -738,7 +744,7 @@ int extract_threads(arg_list_t &arg_list,int &threads)
                        arg_list.erase(iter);
                }
        }
-       
+
        return SYNFIGTOOL_OK;
 }
 
@@ -746,7 +752,7 @@ int extract_target(arg_list_t &arg_list,string &type)
 {
        arg_list_t::iterator iter, next;
        type.clear();
-       
+
        for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
        {
                if(*iter=="-t")
@@ -765,7 +771,7 @@ int extract_append(arg_list_t &arg_list,string &filename)
 {
        arg_list_t::iterator iter, next;
        filename.clear();
-       
+
        for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
        {
                if(*iter=="--append")
@@ -785,7 +791,7 @@ int extract_outfile(arg_list_t &arg_list,string &outfile)
        arg_list_t::iterator iter, next;
        int ret=SYNFIGTOOL_FILENOTFOUND;
        outfile.clear();
-       
+
        for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
        {
                if(*iter=="-o")
@@ -805,7 +811,7 @@ int extract_canvasid(arg_list_t &arg_list,string &canvasid)
 {
        arg_list_t::iterator iter, next;
        //canvasid.clear();
-       
+
        for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
        {
                if(*iter=="-c")
@@ -829,10 +835,10 @@ int main(int argc, char *argv[])
        int i;
        arg_list_t arg_list;
        job_list_t job_list;
-       
+
        progname=argv[0];
        Progress p(argv[0]);
-       
+
        if(!SYNFIG_CHECK_VERSION())
        {
                cerr<<_("FATAL: Synfig Version Mismatch")<<endl;
@@ -846,31 +852,34 @@ int main(int argc, char *argv[])
 
        for(i=1;i<argc;i++)
                arg_list.push_back(argv[i]);
-       
+
        if((i=process_global_flags(arg_list)))
                return i;
 
        VERBOSE_OUT(1)<<_("verbosity set to ")<<verbosity<<endl;
        synfig::Main synfig_main(dirname(progname),&p);
-       
+
        {
                arg_list_t defaults, imageargs;
-               
+               int ret;
+
                // Grab the defaults before the first file
-               extract_arg_cluster(arg_list,defaults);
-               
+               if ((ret = extract_arg_cluster(arg_list,defaults)) != SYNFIGTOOL_OK)
+                 return ret;
+
                while(arg_list.size())
                {
                        string target_name;
                        job_list.push_front(Job());
                        int threads=0;
-                       
+
                        imageargs=defaults;
                        job_list.front().filename=arg_list.front();
                        arg_list.pop_front();
 
-                       extract_arg_cluster(arg_list,imageargs);                        
-                       
+                       if ((ret = extract_arg_cluster(arg_list,imageargs)) != SYNFIGTOOL_OK)
+                         return ret;
+
                        // Open the composition
                        {
                                job_list.front().root=open_canvas(job_list.front().filename);
@@ -884,7 +893,7 @@ int main(int argc, char *argv[])
                        }
 
                        job_list.front().root->set_time(0);
-                       
+
                        string canvasid;
                        extract_canvasid(imageargs,canvasid);
                        if(!canvasid.empty())
@@ -899,7 +908,7 @@ int main(int argc, char *argv[])
                                        cerr<<_("Throwing out job...")<<endl;
                                        job_list.pop_front();
                                        continue;
-                                       
+
                                }
                                catch(Exception::BadLinkName)
                                {
@@ -907,12 +916,12 @@ int main(int argc, char *argv[])
                                        cerr<<_("Throwing out job...")<<endl;
                                        job_list.pop_front();
                                        continue;
-                                       
+
                                }
                        }
                        else
                                job_list.front().canvas=job_list.front().root;
-                       
+
                        extract_RendDesc(imageargs,job_list.front().canvas->rend_desc());
                        extract_target(imageargs,target_name);
                        extract_threads(imageargs,threads);
@@ -941,25 +950,20 @@ int main(int argc, char *argv[])
                                        VERBOSE_OUT(2)<<_("Appended contents of ")<<composite_file<<endl;
                                }
                        }while(false);
-                       
+
                        VERBOSE_OUT(4)<<_("Attempting to determine target/outfile...")<<endl;
-                       
+
                        // If the target type is not yet defined,
                        // try to figure it out from the outfile.
                        if(target_name.empty() && !job_list.front().outfilename.empty())
-                       try
                        {
                                VERBOSE_OUT(3)<<_("Target name undefined, attempting to figure it out")<<endl;
-                               string ext=string(find(job_list.front().outfilename.begin(),job_list.front().outfilename.end(),'.')+1,job_list.front().outfilename.end());
+                               string ext=job_list.front().outfilename.substr(job_list.front().outfilename.rfind('.')+1);
                                if(Target::ext_book().count(ext))
                                        target_name=Target::ext_book()[ext];
                                else
                                        target_name=ext;
                        }
-                       catch(std::length_error)
-                       {
-                               synfig::warning("Length error caught when attempting to figure out target name");
-                       }
 
                        // If the target type is STILL not yet defined, then
                        // set it to a some sort of default
@@ -985,10 +989,10 @@ int main(int argc, char *argv[])
 
                        VERBOSE_OUT(4)<<"target_name="<<target_name<<endl;
                        VERBOSE_OUT(4)<<"outfile_name="<<job_list.front().outfilename<<endl;
-                       
+
                        VERBOSE_OUT(4)<<_("Creating the target...")<<endl;
                        job_list.front().target=synfig::Target::create(target_name,job_list.front().outfilename);
-                       
+
                        if(target_name=="sif")
                        {
                                job_list.front().sifout=true;
@@ -1010,16 +1014,16 @@ int main(int argc, char *argv[])
                        {
                                VERBOSE_OUT(4)<<_("Setting the canvas on the target...")<<endl;
                                job_list.front().target->set_canvas(job_list.front().canvas);
-                               VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;                                
+                               VERBOSE_OUT(4)<<_("Setting the quality of the target...")<<endl;
                                job_list.front().target->set_quality(job_list.front().quality);
                        }
-                       
+
                        // Set the threads for the target
                        if(job_list.front().target && Target_Scanline::Handle::cast_dynamic(job_list.front().target))
                        {
                                Target_Scanline::Handle::cast_dynamic(job_list.front().target)->set_threads(threads);
                        }
-                       
+
                        if(imageargs.size())
                        {
                                cerr<<_("Unidentified arguments for ")<<job_list.front().filename<<": ";
@@ -1034,7 +1038,7 @@ int main(int argc, char *argv[])
                        //getline(cin,bleh);
                }
        }
-       
+
        if(arg_list.size())
        {
                cerr<<_("Unidentified arguments:");
@@ -1043,13 +1047,13 @@ int main(int argc, char *argv[])
                cerr<<endl;
                return SYNFIGTOOL_UNKNOWNARGUMENT;
        }
-       
+
        if(!job_list.size())
        {
                cerr<<_("Nothing to do!")<<endl;
                return SYNFIGTOOL_BORRED;
        }
-       
+
        for(;job_list.size();job_list.pop_front())
        {
                VERBOSE_OUT(3)<<job_list.front().filename<<" -- "<<endl<<'\t'<<
@@ -1066,7 +1070,7 @@ int main(int argc, char *argv[])
                        job_list.front().desc.get_br()[0],job_list.front().desc.get_br()[1],
                        job_list.front().desc.get_focus()[0],job_list.front().desc.get_focus()[1]
                        )<<endl;
-               
+
                RenderProgress p;
                p.task(job_list.front().filename+" ==> "+job_list.front().outfilename);
                if(!job_list.front().sifout)
@@ -1094,10 +1098,10 @@ int main(int argc, char *argv[])
                        }
                }
        }
-       
+
        job_list.clear();
-       
+
        VERBOSE_OUT(1)<<_("Done.")<<endl;
-       
+
        return SYNFIGTOOL_OK;
 }