Mercurial > hg > octave-lojdl
changeset 9585:06b8b51dca48
also handle user-defined graphics properties in new property name validation scheme
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 28 Aug 2009 18:37:31 -0400 |
parents | 0fcbfddaa87f |
children | 1393896df3b3 |
files | src/ChangeLog src/genprops.awk src/graphics.cc src/graphics.h.in |
diffstat | 4 files changed, 90 insertions(+), 56 deletions(-) [+] |
line wrap: on
line diff
--- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,18 @@ +2009-08-28 John W. Eaton <jwe@octave.org> + + * genprops.awk: Generate static member functions has_core_property + and core_property_names. Make has_property and all_property_names + non-static const member functions. Pass object type to + validate_property_name. + * graphics.cc (validate_property_name): New arg, WHAT. + Improve warning and error messages. + (property_list::set): Use has_core_property instead of has_property. + (base_properties::has_property): Delete definition. + (base_graphics_object::remove_all_listeners): Move unwind protect + block here, from old base_properties::has_property function. + * graphics.h.in (base_properties::has_property): Now virtual. + Unconditionally call panic_impossible. + 2009-08-28 John W. Eaton <jwe@octave.org> * graphics.cc (validate_property_name): Return full name of
--- a/src/genprops.awk +++ b/src/genprops.awk @@ -257,11 +257,15 @@ if (class_name && ! base) emit_common_declarations(); - printf ("public:\n\n"); + printf ("public:\n\n\n static std::set<std::string> core_property_names (void);\n\n static bool has_core_property (const caseless_str& pname);\n\n std::set<std::string> all_property_names ("); if (base) - printf ("\n static std::set<std::string> all_property_names (const std::string& cname);\n\n static bool has_property (const std::string& pname, const std::string& cname);\n\n"); + printf ("const std::string& cname"); else - printf ("\n static std::set<std::string> all_property_names (void);\n\n static bool has_property (const std::string& pname);\n\n"); + printf ("void"); + printf (") const;\n\n"); + + if (! base) + printf (" bool has_property (const caseless_str& pname) const;\n\n"); if (idx > 0) print (base ? "protected:\n" : "private:\n"); @@ -434,7 +438,7 @@ class_name) >> filename; if (! base) - printf (" const std::set<std::string>& pnames = all_property_names ();\n\n caseless_str pname = validate_property_name (\"get\", pnames, pname_arg);\n\n if (error_state)\n return;\n\n") >> filename; + printf (" const std::set<std::string>& pnames = all_property_names ();\n\n caseless_str pname = validate_property_name (\"get\", go_name, pnames, pname_arg);\n\n if (error_state)\n return;\n\n") >> filename; first = 1; @@ -488,7 +492,7 @@ printf (" octave_value retval;\n\n") >> filename; if (! base) - printf (" const std::set<std::string>& pnames = all_property_names ();\n\n caseless_str pname = validate_property_name (\"get\", pnames, pname_arg);\n\n if (error_state)\n return retval;\n\n") >> filename; + printf (" const std::set<std::string>& pnames = all_property_names ();\n\n caseless_str pname = validate_property_name (\"get\", go_name, pnames, pname_arg);\n\n if (error_state)\n return retval;\n\n") >> filename; for (i = 1; i<= idx; i++) { @@ -513,7 +517,7 @@ class_name) >> filename; if (! base) - printf (" const std::set<std::string>& pnames = all_property_names ();\n\n caseless_str pname = validate_property_name (\"get\", pnames, pname_arg);\n\n if (error_state)\n return property ();\n\n") >> filename; + printf (" const std::set<std::string>& pnames = all_property_names ();\n\n caseless_str pname = validate_property_name (\"get\", go_name, pnames, pname_arg);\n\n if (error_state)\n return property ();\n\n") >> filename; for (i = 1; i<= idx; i++) { @@ -575,25 +579,43 @@ printf ("std::string %s::properties::go_name (\"%s\");\n\n", class_name, object_name) >> filename; + printf ("std::set<std::string>\n") >> filename; if (base) - printf ("std::set<std::string>\nbase_properties::all_property_names (const std::string& cname") >> filename; + printf ("base_properties") >> filename; else - printf ("std::set<std::string>\n%s::properties::all_property_names (void", class_name) >> filename; - printf (")\n{\n static std::set<std::string> all_pnames;\n\n static bool initialized = false;\n\n if (! initialized)\n {\n") >> filename; + printf ("%s::properties", class_name) >> filename; + printf ("::core_property_names (void)\n{\n static std::set<std::string> all_pnames;\n\n static bool initialized = false;\n\n if (! initialized)\n {\n") >> filename; for (i = 1; i <= idx; i++) printf (" all_pnames.insert (\"%s\");\n", name[i]) >> filename; - printf ("\n initialized = true;\n }\n\n") >> filename; + if (! base) + printf ("\n std::set<std::string> base_pnames = base_properties::core_property_names ();\n all_pnames.insert (base_pnames.begin (), base_pnames.end ());\n") >> filename; + printf ("\n initialized = true;\n }\n\n return all_pnames;\n}\n\n") >> filename; + + printf ("bool\n") >> filename; if (base) - printf (" std::set<std::string> retval = all_pnames;\n std::set<std::string> dyn_props = dynamic_property_names (cname);\n retval.insert (dyn_props.begin(), dyn_props.end ());\n return retval;\n}\n\n") >> filename; + printf ("base_properties") >> filename; else - printf (" std::set<std::string> retval = all_pnames;\n std::set<std::string> base_props = base_properties::all_property_names (\"%s\");\n retval.insert (base_props.begin (), base_props.end ());\n return retval;\n}\n\n", class_name) >> filename; + printf ("%s::properties", class_name) >> filename; + printf ("::has_core_property (const caseless_str& pname)\n{\n std::set<std::string> pnames = core_property_names ();\n\n return pnames.find (pname) != pnames.end ();\n}\n\n", class_name) >> filename; + printf ("std::set<std::string>\n") >> filename; if (base) - printf ("bool\nbase_properties::has_property (const std::string& pname, const std::string& cname)\n{\n std::set<std::string> pnames = all_property_names (cname);\n\n") >> filename; + printf ("base_properties") >> filename; + else + printf ("%s::properties", class_name) >> filename; + printf ("::all_property_names (") >> filename; + if (base) + printf ("const std::string& cname") >> filename; else - printf ("bool\n%s::properties::has_property (const std::string& pname)\n{\n std::set<std::string> pnames = all_property_names ();\n\n", class_name) >> filename; + printf ("void") >> filename; + printf (") const\n{\n static std::set<std::string> all_pnames = core_property_names ();\n\n") >> filename; + if (base) + printf (" std::set<std::string> retval = all_pnames;\n std::set<std::string> dyn_props = dynamic_property_names (cname);\n retval.insert (dyn_props.begin (), dyn_props.end ());\n for (std::map<caseless_str, property, cmp_caseless_str>::const_iterator p = all_props.begin ();\n p != all_props.end (); p++)\n retval.insert (p->first);\n\n return retval;\n}\n\n") >> filename; + else + printf (" std::set<std::string> retval = all_pnames;\n std::set<std::string> base_props = base_properties::all_property_names (\"%s\");\n retval.insert (base_props.begin (), base_props.end ());\n\n return retval;\n}\n\n", class_name) >> filename; - printf (" return pnames.find (pname) != pnames.end ();\n}\n\n") >> filename; + if (! base) + printf ("bool\n%s::properties::has_property (const caseless_str& pname) const\n{\n std::set<std::string> pnames = all_property_names ();\n\n return pnames.find (pname) != pnames.end ();\n}\n\n", class_name) >> filename; } }
--- a/src/graphics.cc +++ b/src/graphics.cc @@ -66,7 +66,7 @@ // if there is no match, or the match is ambiguous. static caseless_str -validate_property_name (const std::string& who, +validate_property_name (const std::string& who, const std::string& what, const std::set<std::string>& pnames, const caseless_str& pname) { @@ -92,7 +92,8 @@ if (num_matches == 0) { - error ("%s: unknown property %s", who.c_str (), pname.c_str ()); + error ("%s: unknown %s property %s", + who.c_str (), what.c_str (), pname.c_str ()); } else if (num_matches > 1) { @@ -104,8 +105,8 @@ std::string match_list = os.str (); - error ("%s: ambiguous property name %s; possible matches:\n\n%s", - who.c_str (), pname.c_str (), match_list.c_str ()); + error ("%s: ambiguous %s property name %s; possible matches:\n\n%s", + who.c_str (), what.c_str (), pname.c_str (), match_list.c_str ()); } else if (num_matches == 1) { @@ -114,8 +115,9 @@ std::string possible_match = *(matches.begin ()); warning_with_id ("Octave:abbreviated-property-match", - "%s: allowing %s to match %s", who.c_str (), - pname.c_str (), possible_match.c_str ()); + "%s: allowing %s to match %s property %s", + who.c_str (), pname.c_str (), what.c_str (), + possible_match.c_str ()); return possible_match; } @@ -1248,21 +1250,21 @@ bool has_property = false; if (pfx == "axes") - has_property = axes::properties::has_property (pname); + has_property = axes::properties::has_core_property (pname); else if (pfx == "line") - has_property = line::properties::has_property (pname); + has_property = line::properties::has_core_property (pname); else if (pfx == "text") - has_property = text::properties::has_property (pname); + has_property = text::properties::has_core_property (pname); else if (pfx == "image") - has_property = image::properties::has_property (pname); + has_property = image::properties::has_core_property (pname); else if (pfx == "patch") - has_property = patch::properties::has_property (pname); + has_property = patch::properties::has_core_property (pname); else if (pfx == "figure") - has_property = figure::properties::has_property (pname); + has_property = figure::properties::has_core_property (pname); else if (pfx == "surface") - has_property = surface::properties::has_property (pname); + has_property = surface::properties::has_core_property (pname); else if (pfx == "hggroup") - has_property = hggroup::properties::has_property (pname); + has_property = hggroup::properties::has_core_property (pname); if (has_property) { @@ -1853,25 +1855,6 @@ return it->second; } -bool -base_properties::has_property (const caseless_str& name) -{ - property p; - - unwind_protect::frame_id_t uwp_frame = unwind_protect::begin_frame (); - - unwind_protect::protect_var (discard_error_messages); - unwind_protect::protect_var (error_state); - - discard_error_messages = true; - - p = get_property (name); - - unwind_protect::run_frame (uwp_frame); - - return (p.ok ()); -} - void base_properties::remove_child (const graphics_handle& h) { @@ -2169,13 +2152,23 @@ for (Octave_map::const_iterator pa = m.begin (); pa != m.end (); pa++) { - if (get_properties().has_property (pa->first)) - { - property p = get_properties ().get_property (pa->first); - - if (! error_state && p.ok ()) - p.delete_listener (); - } + // FIXME -- there has to be a better way. I think we want to + // ask whether it is OK to delete the listener for the given + // property. How can we know in advance that it will be OK? + + unwind_protect::frame_id_t uwp_frame = unwind_protect::begin_frame (); + + unwind_protect::protect_var (discard_error_messages); + unwind_protect::protect_var (error_state); + + discard_error_messages = true; + + property p = get_properties ().get_property (pa->first); + + if (! error_state && p.ok ()) + p.delete_listener (); + + unwind_protect::run_frame (uwp_frame); } }
--- a/src/graphics.h.in +++ b/src/graphics.h.in @@ -1656,7 +1656,11 @@ virtual property get_property (const caseless_str& pname); - bool has_property (const caseless_str& pname); + virtual bool has_property (const caseless_str&) const + { + panic_impossible (); + return false; + } bool is_modified (void) const { return is___modified__ (); }