src/ToolbarBackend.C

   1 /**
   2  * \file ToolbarBackend.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jean-Marc Lasgouttes
   7  * \author John Levon
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "ToolbarBackend.h"
  15 #include "funcrequest.h"
  16 #include "LyXAction.h"
  17 #include "lyxlex.h"
  18 #include "debug.h"
  19 #include "gettext.h"
  20
  21 #include "support/lstrings.h"
  22 #include "support/filetools.h"
  23
  24 #include "frontends/controllers/ControlMath.h"
  25
  26 using lyx::support::compare_ascii_no_case;
  27 using lyx::support::getVectorFromString;
  28 using lyx::support::LibFileSearch;
  29 using lyx::support::subst;
  30
  31 using std::endl;
  32 using std::make_pair;
  33 using std::string;
  34 using std::vector;
  35
  36
  37 ToolbarBackend toolbarbackend;
  38
  39 namespace {
  40
  41 enum tooltags {
  42         TO_ADD = 1,
  43         TO_ENDTOOLBAR,
  44         TO_SEPARATOR,
  45         TO_LAYOUTS,
  46         TO_MINIBUFFER,
  47         TO_LAST
  48 };
  49
  50 struct keyword_item toolTags[TO_LAST - 1] = {
  51         { "end", TO_ENDTOOLBAR },
  52         { "item", TO_ADD },
  53         { "layouts", TO_LAYOUTS },
  54         { "minibuffer", TO_MINIBUFFER },
  55         { "separator", TO_SEPARATOR }
  56 };
  57
  58 } // end of anon namespace
  59
  60
  61 ToolbarBackend::ToolbarBackend()
  62 {
  63 }
  64
  65
  66 void ToolbarBackend::read(LyXLex & lex)
  67 {
  68         //consistency check
  69         if (compare_ascii_no_case(lex.getString(), "toolbar")) {
  70                 lyxerr << "ToolbarBackend::read: ERROR wrong token:`"
  71                        << lex.getString() << '\'' << endl;
  72         }
  73
  74         lex.next(true);
  75
  76         Toolbar tb;
  77         tb.name = lex.getString();
  78
  79         bool quit = false;
  80
  81         lex.pushTable(toolTags, TO_LAST - 1);
  82
  83         if (lyxerr.debugging(Debug::PARSER))
  84                 lex.printTable(lyxerr);
  85
  86         while (lex.isOK() && !quit) {
  87                 switch (lex.lex()) {
  88                 case TO_ADD:
  89                         if (lex.next(true)) {
  90                                 string const tooltip = _(lex.getString());
  91                                 lex.next(true);
  92                                 string const func_arg = lex.getString();
  93                                 lyxerr[Debug::PARSER]
  94                                         << "ToolbarBackend::read TO_ADD func: `"
  95                                         << func_arg << '\'' << endl;
  96
  97                                 FuncRequest func =
  98                                         lyxaction.lookupFunc(func_arg);
  99                                 add(tb, func, tooltip);
 100                         }
 101                         break;
 102
 103                 case TO_MINIBUFFER:
 104                         add(tb, FuncRequest(kb_action(MINIBUFFER)));
 105                         break;
 106
 107                 case TO_SEPARATOR:
 108                         add(tb, FuncRequest(kb_action(SEPARATOR)));
 109                         break;
 110
 111                 case TO_LAYOUTS:
 112                         add(tb, FuncRequest(kb_action(LAYOUTS)));
 113                         break;
 114
 115                 case TO_ENDTOOLBAR:
 116                         quit = true;
 117                         break;
 118                 default:
 119                         lex.printError("ToolbarBackend::read: "
 120                                        "Unknown toolbar tag: `$$Token'");
 121                         break;
 122                 }
 123         }
 124
 125         toolbars.push_back(tb);
 126
 127         lex.popTable();
 128 }
 129
 130
 131 void ToolbarBackend::readToolbars(LyXLex & lex)
 132 {
 133         //consistency check
 134         if (compare_ascii_no_case(lex.getString(), "toolbars")) {
 135                 lyxerr << "ToolbarBackend::read: ERROR wrong token:`"
 136                        << lex.getString() << '\'' << endl;
 137         }
 138
 139         lex.next(true);
 140
 141         while (lex.isOK()) {
 142                 string name = lex.getString();
 143                 lex.next(true);
 144
 145                 if (!compare_ascii_no_case(name, "end"))
 146                         return;
 147
 148                 Toolbars::iterator tcit = toolbars.begin();
 149                 Toolbars::iterator tend = toolbars.end();
 150                 for (; tcit != tend; ++tcit) {
 151                         if (tcit->name == name)
 152                                 break;
 153                 }
 154
 155                 if (tcit == tend) {
 156                         lyxerr << "ToolbarBackend: undefined toolbar "
 157                                 << name << endl;
 158                         return;
 159                 }
 160
 161                 tcit->flags = static_cast<Flags>(0);
 162                 string flagstr = lex.getString();
 163                 lex.next(true);
 164                 vector<string> flags = getVectorFromString(flagstr);
 165
 166                 vector<string>::const_iterator cit = flags.begin();
 167                 vector<string>::const_iterator end = flags.end();
 168
 169                 for (; cit != end; ++cit) {
 170                         int flag = 0;
 171                         if (!compare_ascii_no_case(*cit, "off"))
 172                                 flag = OFF;
 173                         else if (!compare_ascii_no_case(*cit, "on"))
 174                                 flag = ON;
 175                         else if (!compare_ascii_no_case(*cit, "math"))
 176                                 flag = MATH;
 177                         else if (!compare_ascii_no_case(*cit, "table"))
 178                                 flag = TABLE;
 179                         else if (!compare_ascii_no_case(*cit, "top"))
 180                                 flag = TOP;
 181                         else if (!compare_ascii_no_case(*cit, "bottom"))
 182                                 flag = BOTTOM;
 183                         else if (!compare_ascii_no_case(*cit, "left"))
 184                                 flag = LEFT;
 185                         else if (!compare_ascii_no_case(*cit, "right"))
 186                                 flag = RIGHT;
 187                         else {
 188                                 lyxerr << "ToolbarBackend::read: unrecognised token:`"
 189                                        << *cit << '\'' << endl;
 190                         }
 191                         tcit->flags = static_cast<Flags>(tcit->flags | flag);
 192                 }
 193
 194                 usedtoolbars.push_back(*tcit);
 195         }
 196 }
 197
 198
 199 void ToolbarBackend::add(Toolbar & tb,
 200                          FuncRequest const & func, string const & tooltip)
 201 {
 202         tb.items.push_back(make_pair(func, tooltip));
 203 }
 204
 205
 206 string const ToolbarBackend::getIcon(FuncRequest const & f)
 207 {
 208         string fullname;
 209
 210         if (f.action == LFUN_INSERT_MATH) {
 211                 if (!f.argument.empty())
 212                         fullname = find_xpm(f.argument.substr(1));
 213         } else if (f.action == LFUN_MATH_DELIM) {
 214                 fullname = find_xpm(f.argument);
 215         } else {
 216                 string const name = lyxaction.getActionName(f.action);
 217                 string xpm_name(name);
 218
 219                 if (!f.argument.empty())
 220                         xpm_name = subst(name + ' ' + f.argument, ' ', '_');
 221
 222                 fullname = LibFileSearch("images", xpm_name, "xpm");
 223
 224                 if (fullname.empty()) {
 225                         // try without the argument
 226                         fullname = LibFileSearch("images", name, "xpm");
 227                 }
 228         }
 229
 230         if (!fullname.empty()) {
 231                 lyxerr[Debug::GUI] << "Full icon name is `"
 232                                    << fullname << '\'' << endl;
 233                 return fullname;
 234         }
 235
 236         lyxerr[Debug::GUI] << "Cannot find icon for command \""
 237                            << lyxaction.getActionName(f.action)
 238                            << '(' << f.argument << ")\"" << endl;
 239         return LibFileSearch("images", "unknown", "xpm");
 240 }