Generate the magic label always. We'll need it other times, when we do

[lyx.git] / src / KeyMap.cpp

diff --git a/src/KeyMap.cpp b/src/KeyMap.cpp
index 3f0407833ab32907f9f17fa5e9edd23645057905..51aefe560e5b29fed2536b11d236c0e24e783c6f 100644 (file)
--- a/src/KeyMap.cpp
+++ b/src/KeyMap.cpp
@@ -23,6 +23,10 @@
 #include "support/docstream.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
+
+#include "frontends/alert.h"
 
 #include <fstream>
 #include <sstream>
@@ -105,20 +109,20 @@ void KeyMap::bind(KeySequence * seq, FuncRequest const & func, unsigned int r)
                                LYXERR(Debug::KBMAP, "Warning: New binding for '"
                                        << to_utf8(seq->print(KeySequence::Portable))
                                        << "' is overriding old binding...");
-                               if (it->table.get()) {
-                                       it->table.reset();
+                               if (it->prefixes.get()) {
+                                       it->prefixes.reset();
                                }
                                it->func = func;
                                it->func.origin = FuncRequest::KEYBOARD;
                                return;
-                       } else if (!it->table.get()) {
+                       } else if (!it->prefixes.get()) {
                                lyxerr << "Error: New binding for '"
                                       << to_utf8(seq->print(KeySequence::Portable))
                                       << "' is overriding old binding..."
                                       << endl;
                                return;
                        } else {
-                               it->table->bind(seq, func, r + 1);
+                               it->prefixes->bind(seq, func, r + 1);
                                return;
                        }
                }
@@ -130,10 +134,10 @@ void KeyMap::bind(KeySequence * seq, FuncRequest const & func, unsigned int r)
        if (r + 1 == seq->length()) {
                newone->func = func;
                newone->func.origin = FuncRequest::KEYBOARD;
-               newone->table.reset();
+               newone->prefixes.reset();
        } else {
-               newone->table.reset(new KeyMap);
-               newone->table->bind(seq, func, r + 1);
+               newone->prefixes.reset(new KeyMap);
+               newone->prefixes->bind(seq, func, r + 1);
        }
 }
 
@@ -158,12 +162,12 @@ void KeyMap::unbind(KeySequence * seq, FuncRequest const & func, unsigned int r)
                        if (r + 1 == seq->length()) {
                                if (it->func == func) {
                                        remove = it;
-                                       if (it->table.get())
-                                               it->table.reset();
+                                       if (it->prefixes.get())
+                                               it->prefixes.reset();
                                }
-                       } else if (it->table.get()) {
-                               it->table->unbind(seq, func, r + 1);
-                               if (it->table->empty())
+                       } else if (it->prefixes.get()) {
+                               it->prefixes->unbind(seq, func, r + 1);
+                               if (it->prefixes->empty())
                                        remove = it;
                                return;
                        }
@@ -191,8 +195,8 @@ FuncRequest KeyMap::getBinding(KeySequence const & seq, unsigned int r)
                    && mod2 == it->mod.second) {
                        if (r + 1 == seq.length())
                                return it->func;
-                       else if (it->table.get())
-                               return it->table->getBinding(seq, r + 1);
+                       else if (it->prefixes.get())
+                               return it->prefixes->getBinding(seq, r + 1);
                }
        }
        return FuncRequest::unknown;
@@ -205,7 +209,40 @@ void KeyMap::clear()
 }
 
 
-bool KeyMap::read(string const & bind_file, KeyMap * unbind_map)
+bool KeyMap::read(string const & bind_file, KeyMap * unbind_map, BindReadType rt)
+{
+       FileName bf = i18nLibFileSearch("bind", bind_file, "bind");
+       if (bf.empty()) {
+               if (rt == MissingOK)
+                       return true;
+
+               lyxerr << "Could not find bind file: " << bind_file;
+               if (rt == Default) {
+                       frontend::Alert::warning(_("Could not find bind file"),
+                               bformat(_("Unable to find the bind file\n%1$s.\n"
+                                               "Please check your installation."), from_utf8(bind_file)));
+                       return false;
+               }
+
+               static string const defaultBindfile = "cua";
+               if (bind_file == defaultBindfile) {
+                       frontend::Alert::warning(_("Could not find `cua.bind' file"),
+                               _("Unable to find the default bind file `cua.bind'.\n"
+                                  "Please check your installation."));
+                       return false;
+               }
+
+               // Try it with the default file.
+               frontend::Alert::warning(_("Could not find bind file"),
+                       bformat(_("Unable to find the bind file\n%1$s.\n"
+                                 "Falling back to default."), from_utf8(bind_file)));
+               return read(defaultBindfile, unbind_map);
+       }
+       return read(bf, unbind_map);
+}
+
+
+bool KeyMap::read(FileName const & bind_file, KeyMap * unbind_map)
 {
        enum {
                BN_BIND,
@@ -223,14 +260,13 @@ bool KeyMap::read(string const & bind_file, KeyMap * unbind_map)
        if (lyxerr.debugging(Debug::PARSER))
                lexrc.printTable(lyxerr);
 
-       FileName const tmp = i18nLibFileSearch("bind", bind_file, "bind");
-       lexrc.setFile(tmp);
+       lexrc.setFile(bind_file);
        if (!lexrc.isOK()) {
-               LYXERR0("KeyMap::read: cannot open bind file:" << tmp);
+               LYXERR0("KeyMap::read: cannot open bind file:" << bind_file.absFilename());
                return false;
        }
 
-       LYXERR(Debug::KBMAP, "Reading bind file:" << tmp);
+       LYXERR(Debug::KBMAP, "Reading bind file:" << bind_file.absFilename());
 
        bool error = false;
        while (lexrc.isOK()) {
@@ -313,7 +349,7 @@ bool KeyMap::read(string const & bind_file, KeyMap * unbind_map)
        }
 
        if (error)
-               LYXERR0("KeyMap::read: error while reading bind file:" << tmp);
+               LYXERR0("KeyMap::read: error while reading bind file:" << bind_file.absFilename());
        return !error;
 }
 
@@ -362,9 +398,9 @@ FuncRequest const & KeyMap::lookup(KeySymbol const &key,
 
                if (cit->code == key && cit->mod.first == check) {
                        // match found
-                       if (cit->table.get()) {
+                       if (cit->prefixes.get()) {
                                // this is a prefix key - set new map
-                               seq->curmap = cit->table.get();
+                               seq->curmap = cit->prefixes.get();
                                static FuncRequest prefix(LFUN_COMMAND_PREFIX);
                                return prefix;
                        } else {
@@ -428,10 +464,10 @@ KeyMap::Bindings KeyMap::findBindings(FuncRequest const & func,
 
        Table::const_iterator end = table.end();
        for (Table::const_iterator cit = table.begin(); cit != end; ++cit) {
-               if (cit->table.get()) {
+               if (cit->prefixes.get()) {
                        KeySequence seq = prefix;
                        seq.addkey(cit->code, cit->mod.first);
-                       Bindings res2 = cit->table->findBindings(func, seq);
+                       Bindings res2 = cit->prefixes->findBindings(func, seq);
                        res.insert(res.end(), res2.begin(), res2.end());
                } else if (cit->func == func) {
                        KeySequence seq = prefix;
@@ -476,10 +512,10 @@ void KeyMap::listBindings(BindingList & list,
        Table::const_iterator it_end = table.end();
        for (; it != it_end; ++it) {
                // a LFUN_COMMAND_PREFIX
-               if (it->table.get()) {
+               if (it->prefixes.get()) {
                        KeySequence seq = prefix;
                        seq.addkey(it->code, it->mod.first);
-                       it->table->listBindings(list, seq, tag);
+                       it->prefixes->listBindings(list, seq, tag);
                } else {
                        KeySequence seq = prefix;
                        seq.addkey(it->code, it->mod.first);