X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fcanvas.cpp;h=2bbb743366aed661dfc3dde7956999c420edee08;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=c51507a0607fe11505b72b3b832cbe58cca3841d;hpb=bec46bc8d42dab13851b47714c1095d8c8f9f9c3;p=synfig.git diff --git a/synfig-core/trunk/src/synfig/canvas.cpp b/synfig-core/trunk/src/synfig/canvas.cpp index c51507a..2bbb743 100644 --- a/synfig-core/trunk/src/synfig/canvas.cpp +++ b/synfig-core/trunk/src/synfig/canvas.cpp @@ -6,7 +6,7 @@ ** ** \legal ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley -** Copyright (c) 2007 Chris Moore +** Copyright (c) 2007, 2008 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 @@ -39,6 +39,7 @@ #include "time.h" #include "context.h" #include "layer_pastecanvas.h" +#include "loadcanvas.h" #include #endif @@ -47,10 +48,12 @@ 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, String &warnings); }; /* === M A C R O S ========================================================= */ +#define ALLOW_CLONE_NON_INLINE_CANVASES + struct _CanvasCounter { static int counter; @@ -94,9 +97,16 @@ Canvas::~Canvas() // refering to a canvas after it had been destroyed; this code // will stop the pastecanvas layers from refering to the canvas // before the canvas is destroyed - for (std::set::iterator iter = parent_set.begin(); iter != parent_set.end(); iter++) + + // the set_sub_canvas(0) ends up deleting the parent-child link, + // which deletes the current element from the set we're iterating + // through, so we have to make sure we've incremented the iterator + // before we mess with the pastecanvas + std::set::iterator iter = parent_set.begin(); + while (iter != parent_set.end()) { Layer_PasteCanvas* paste_canvas = dynamic_cast(*iter); + iter++; if(paste_canvas) paste_canvas->set_sub_canvas(0); else @@ -362,7 +372,6 @@ Canvas::_get_relative_id(etl::loose_handle x)const return id; } - ValueNode::Handle Canvas::find_value_node(const String &id) { @@ -393,7 +402,8 @@ Canvas::find_value_node(const String &id)const //synfig::warning("constfind:value_node_id: "+value_node_id); //synfig::warning("constfind:canvas_id: "+canvas_id); - return find_canvas(canvas_id)->value_node_list_.find(value_node_id); + String warnings; + return find_canvas(canvas_id, warnings)->value_node_list_.find(value_node_id); } ValueNode::Handle @@ -415,7 +425,8 @@ Canvas::surefind_value_node(const String &id) if(canvas_id.empty()) canvas_id=':'; - return surefind_canvas(canvas_id)->value_node_list_.surefind(value_node_id); + String warnings; + return surefind_canvas(canvas_id,warnings)->value_node_list_.surefind(value_node_id); } void @@ -500,12 +511,11 @@ Canvas::remove_value_node(ValueNode::Handle x) x->set_id(""); } - -etl::handle -Canvas::surefind_canvas(const String &id) +Canvas::Handle +Canvas::surefind_canvas(const String &id, String &warnings) { if(is_inline() && parent_) - return parent_->surefind_canvas(id); + return parent_->surefind_canvas(id,warnings); if(id.empty()) return this; @@ -517,7 +527,7 @@ Canvas::surefind_canvas(const String &id) // If '#' is the first character, remove it // and attempt to parse the ID again. if(id[0]=='#') - return surefind_canvas(String(id,1)); + return surefind_canvas(String(id,1),warnings); //! \todo This needs a lot more optimization String file_name(id,0,id.find_first_of('#')); @@ -527,22 +537,22 @@ Canvas::surefind_canvas(const String &id) Canvas::Handle external_canvas; + if(!is_absolute_path(file_name)) + file_name = get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name; + // If the composition is already open, then use it. if(externals_.count(file_name)) external_canvas=externals_[file_name]; else { - if(is_absolute_path(file_name)) - external_canvas=open_canvas(file_name); - else - external_canvas=open_canvas(get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name); - + String errors; + external_canvas=open_canvas(file_name, errors, warnings); if(!external_canvas) - throw Exception::FileNotFound(file_name); + throw runtime_error(errors); externals_[file_name]=external_canvas; } - return Handle::cast_const(external_canvas.constant()->find_canvas(external_id)); + return Handle::cast_const(external_canvas.constant()->find_canvas(external_id, warnings)); } // If we do not have any resolution, then we assume that the @@ -565,7 +575,7 @@ Canvas::surefind_canvas(const String &id) // If the first character is the separator, then // this references the root canvas. if(id[0]==':') - return get_root()->surefind_canvas(string(id,1)); + return get_root()->surefind_canvas(string(id,1),warnings); // Now we know that the requested Canvas is in a child // of this canvas. We have to find that canvas and @@ -573,24 +583,25 @@ Canvas::surefind_canvas(const String &id) String canvas_name=string(id,0,id.find_first_of(':')); - Canvas::Handle child_canvas=surefind_canvas(canvas_name); + Canvas::Handle child_canvas=surefind_canvas(canvas_name,warnings); - return child_canvas->surefind_canvas(string(id,id.find_first_of(':')+1)); + return child_canvas->surefind_canvas(string(id,id.find_first_of(':')+1),warnings); } Canvas::Handle -Canvas::find_canvas(const String &id) +Canvas::find_canvas(const String &id, String &warnings) { return Canvas::Handle::cast_const( - const_cast(this)->find_canvas(id) + const_cast(this)->find_canvas(id, warnings) ); } Canvas::ConstHandle -Canvas::find_canvas(const String &id)const +Canvas::find_canvas(const String &id, String &warnings)const { - if(is_inline() && parent_)return parent_->find_canvas(id); + if(is_inline() && parent_) + return parent_->find_canvas(id, warnings); if(id.empty()) return this; @@ -602,7 +613,7 @@ Canvas::find_canvas(const String &id)const // If '#' is the first character, remove it // and attempt to parse the ID again. if(id[0]=='#') - return find_canvas(String(id,1)); + return find_canvas(String(id,1), warnings); //! \todo This needs a lot more optimization String file_name(id,0,id.find_first_of('#')); @@ -612,22 +623,22 @@ Canvas::find_canvas(const String &id)const Canvas::Handle external_canvas; + if(!is_absolute_path(file_name)) + file_name = get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name; + // If the composition is already open, then use it. if(externals_.count(file_name)) external_canvas=externals_[file_name]; else { - if(is_absolute_path(file_name)) - external_canvas=open_canvas(file_name); - else - external_canvas=open_canvas(get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name); - + String errors, warnings; + external_canvas=open_canvas(file_name, errors, warnings); if(!external_canvas) - throw Exception::FileNotFound(file_name); + throw runtime_error(errors); externals_[file_name]=external_canvas; } - return Handle::cast_const(external_canvas.constant()->find_canvas(external_id)); + return Handle::cast_const(external_canvas.constant()->find_canvas(external_id, warnings)); } // If we do not have any resolution, then we assume that the @@ -647,8 +658,8 @@ Canvas::find_canvas(const String &id)const // If the first character is the separator, then // this references the root canvas. - if(id.find_first_of(':')==0) - return get_root()->find_canvas(string(id,1)); + if(id[0]==':') + return get_root()->find_canvas(string(id,1), warnings); // Now we know that the requested Canvas is in a child // of this canvas. We have to find that canvas and @@ -656,12 +667,11 @@ Canvas::find_canvas(const String &id)const String canvas_name=string(id,0,id.find_first_of(':')); - Canvas::ConstHandle child_canvas=find_canvas(canvas_name); + Canvas::ConstHandle child_canvas=find_canvas(canvas_name, warnings); - return child_canvas->find_canvas(string(id,id.find_first_of(':')+1)); + return child_canvas->find_canvas(string(id,id.find_first_of(':')+1), warnings); } - Canvas::Handle Canvas::create() { @@ -699,10 +709,8 @@ Canvas::insert(iterator iter,etl::handle x) x->set_canvas(this); - add_child(x.get()); - LooseHandle correct_canvas(this); //while(correct_canvas->is_inline())correct_canvas=correct_canvas->parent(); Layer::LooseHandle loose_layer(x); @@ -724,11 +732,9 @@ Canvas::insert(iterator iter,etl::handle x) &Canvas::remove_group_pair), loose_layer)))); - if(!x->get_group().empty()) add_group_pair(x->get_group(),x); - changed(); } @@ -775,7 +781,9 @@ Canvas::clone(const GUID& deriv_guid)const { name=get_id()+"_CLONE"; +#ifndef ALLOW_CLONE_NON_INLINE_CANVASES throw runtime_error("Cloning of non-inline canvases is not yet supported"); +#endif // ALLOW_CLONE_NON_INLINE_CANVASES } Handle canvas(new Canvas(name)); @@ -788,6 +796,7 @@ Canvas::clone(const GUID& deriv_guid)const // it was failing to ascertain the absolute pathname of the imported image, since it needs the pathname // of the canvas to get that, which is stored in the parent canvas canvas->parent_=parent(); + canvas->rend_desc() = rend_desc(); //canvas->set_inline(parent()); } @@ -910,7 +919,8 @@ Canvas::add_child_canvas(Canvas::Handle child_canvas, const synfig::String& id) try { - find_canvas(id); + String warnings; + find_canvas(id, warnings); throw Exception::IDAlreadyExists(id); } catch(Exception::IDNotFound) @@ -949,8 +959,24 @@ Canvas::set_file_name(const String &file_name) parent()->set_file_name(file_name); else { + String old_name(file_name_); file_name_=file_name; - signal_file_name_changed_(); + + // when a canvas is made, its name is "" + // then, before it's saved or even edited, it gets a name like "Synfig Animation 23", in the local language + // we don't want to register the canvas' filename in the canvas map until it gets a real filename + if (old_name != "") + { + file_name_=file_name; + std::map >::iterator iter; + for(iter=get_open_canvas_map().begin();iter!=get_open_canvas_map().end();++iter) + if(iter->second==this) + break; + if (iter == get_open_canvas_map().end()) + CanvasParser::register_canvas_in_map(this, file_name); + else + signal_file_name_changed_(); + } } } @@ -958,7 +984,7 @@ sigc::signal& Canvas::signal_file_name_changed() { if(parent()) - return signal_file_name_changed(); + return parent()->signal_file_name_changed(); else return signal_file_name_changed_; } @@ -979,7 +1005,6 @@ Canvas::get_file_path()const return dirname(file_name_); } - String Canvas::get_meta_data(const String& key)const { @@ -1209,7 +1234,8 @@ synfig::optimize_layers(Time time, Context context, Canvas::Handle op_canvas, bo !composite->reads_context()) { Canvas::Handle sub_canvas(Canvas::create_inline(op_canvas)); - sub_canvas->push_back(composite = composite->clone()); + // don't use clone() because it re-randomizes the seeds of any random valuenodes + sub_canvas->push_back(composite = composite->simple_clone()); layer = Layer::create("PasteCanvas"); composite->set_description(strprintf("Wrapped clone of '%s'", composite->get_non_empty_description().c_str())); layer->set_description(strprintf("PasteCanvas wrapper for '%s'", composite->get_non_empty_description().c_str())); @@ -1357,3 +1383,26 @@ Canvas::rename_group(const String&old_name,const String&new_name) (*iter)->add_to_group(new_name); } } + +void +Canvas::register_external_canvas(String file_name, Handle canvas) +{ + if(!is_absolute_path(file_name)) file_name = get_file_path()+ETL_DIRECTORY_SEPARATOR+file_name; + externals_[file_name] = canvas; +} + +#ifdef _DEBUG +void +Canvas::show_externals(String file, int line, String text) const +{ + printf(" .----- (externals for %lx '%s')\n | %s:%d %s\n", ulong(this), get_name().c_str(), file.c_str(), line, text.c_str()); + std::map::iterator iter; + for (iter = externals_.begin(); iter != externals_.end(); iter++) + { + synfig::String first(iter->first); + etl::loose_handle second(iter->second); + printf(" | %40s : %lx (%d)\n", first.c_str(), ulong(&*second), second->count()); + } + printf(" `-----\n\n"); +} +#endif // _DEBUG