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 unknown
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13 #include "ToolbarBackend.h"
  14 #include "LyXAction.h"
  15 #include "lyxlex.h"
  16 #include "debug.h"
  17 #include "lyxlex.h"
  18 #include "gettext.h"
  19
  20 #include "support/lstrings.h"
  21 #include "support/filetools.h"
  22
  23 #include "frontends/controllers/ControlMath.h"
  24
  25 #include <vector>
  26
  27 using std::endl;
  28 using std::vector;
  29 using std::make_pair;
  30
  31 ToolbarBackend toolbarbackend;
  32
  33 namespace {
  34
  35 enum tooltags {
  36         TO_ADD = 1,
  37         TO_ENDTOOLBAR,
  38         TO_SEPARATOR,
  39         TO_LAYOUTS,
  40         TO_MINIBUFFER,
  41         TO_LAST
  42 };
  43
  44 struct keyword_item toolTags[TO_LAST - 1] = {
  45         { "end", TO_ENDTOOLBAR },
  46         { "item", TO_ADD },
  47         { "layouts", TO_LAYOUTS },
  48         { "minibuffer", TO_MINIBUFFER },
  49         { "separator", TO_SEPARATOR }
  50 };
  51
  52 } // end of anon namespace
  53
  54
  55 ToolbarBackend::ToolbarBackend()
  56 {
  57 }
  58
  59
  60 void ToolbarBackend::read(LyXLex & lex)
  61 {
  62         //consistency check
  63         if (compare_ascii_no_case(lex.getString(), "toolbar")) {
  64                 lyxerr << "ToolbarBackend::read: ERROR wrong token:`"
  65                        << lex.getString() << '\'' << endl;
  66         }
  67
  68         lex.next(true);
  69
  70         Toolbar tb;
  71         tb.name = lex.getString();
  72         lex.next(true);
  73
  74         tb.flags = static_cast<Flags>(0);
  75         string flagstr = lex.getString();
  76         vector<string> flags = getVectorFromString(flagstr);
  77
  78         vector<string>::const_iterator cit = flags.begin();
  79         vector<string>::const_iterator end = flags.end();
  80
  81         for (; cit != end; ++cit) {
  82                 int flag = 0;
  83                 if (!compare_ascii_no_case(*cit, "off"))
  84                         flag = OFF;
  85                 else if (!compare_ascii_no_case(*cit, "on"))
  86                         flag = ON;
  87                 else if (!compare_ascii_no_case(*cit, "math"))
  88                         flag = MATH;
  89                 else if (!compare_ascii_no_case(*cit, "table"))
  90                         flag = TABLE;
  91                 else if (!compare_ascii_no_case(*cit, "top"))
  92                         flag = TOP;
  93                 else if (!compare_ascii_no_case(*cit, "bottom"))
  94                         flag = BOTTOM;
  95                 else if (!compare_ascii_no_case(*cit, "left"))
  96                         flag = LEFT;
  97                 else if (!compare_ascii_no_case(*cit, "right"))
  98                         flag = RIGHT;
  99                 else {
 100                         lyxerr << "ToolbarBackend::read: unrecognised token:`"
 101                                << *cit << '\'' << endl;
 102                 }
 103                 tb.flags = static_cast<Flags>(tb.flags | flag);
 104         }
 105
 106         bool quit = false;
 107
 108         lex.pushTable(toolTags, TO_LAST - 1);
 109
 110         if (lyxerr.debugging(Debug::PARSER))
 111                 lex.printTable(lyxerr);
 112
 113         while (lex.isOK() && !quit) {
 114                 switch (lex.lex()) {
 115                 case TO_ADD:
 116                         if (lex.next(true)) {
 117                                 string const tooltip = _(lex.getString());
 118                                 lex.next(true);
 119                                 string const func = lex.getString();
 120                                 lyxerr[Debug::PARSER]
 121                                         << "ToolbarBackend::read TO_ADD func: `"
 122                                         << func << '\'' << endl;
 123                                 add(tb, func, tooltip);
 124                         }
 125                         break;
 126
 127                 case TO_MINIBUFFER:
 128                         add(tb, MINIBUFFER);
 129                         break;
 130
 131                 case TO_SEPARATOR:
 132                         add(tb, SEPARATOR);
 133                         break;
 134
 135                 case TO_LAYOUTS:
 136                         add(tb, LAYOUTS);
 137                         break;
 138
 139                 case TO_ENDTOOLBAR:
 140                         quit = true;
 141                         break;
 142                 default:
 143                         lex.printError("ToolbarBackend::read: "
 144                                        "Unknown toolbar tag: `$$Token'");
 145                         break;
 146                 }
 147         }
 148
 149         toolbars.push_back(tb);
 150
 151         lex.popTable();
 152 }
 153
 154
 155 void ToolbarBackend::add(Toolbar & tb, int action, string const & tooltip)
 156 {
 157         tb.items.push_back(make_pair(action, tooltip));
 158 }
 159
 160
 161 void ToolbarBackend::add(Toolbar & tb, string const & func, string const & tooltip)
 162 {
 163         int const tf = lyxaction.LookupFunc(func);
 164
 165         if (tf == -1) {
 166                 lyxerr << "ToolbarBackend::add: no LyX command called `"
 167                        << func << "' exists!" << endl;
 168         } else {
 169                 add(tb, tf, tooltip);
 170         }
 171 }
 172
 173
 174 string const ToolbarBackend::getIcon(int action)
 175 {
 176         string fullname;
 177         FuncRequest f = lyxaction.retrieveActionArg(action);
 178
 179         if (f.action == LFUN_INSERT_MATH) {
 180                 if (!f.argument.empty())
 181                         fullname = find_xpm(f.argument.substr(1));
 182         } else if (f.action == LFUN_MATH_DELIM) {
 183                 fullname = find_xpm(f.argument);
 184         } else {
 185                 string const name = lyxaction.getActionName(f.action);
 186                 string xpm_name(name);
 187
 188                 if (!f.argument.empty())
 189                         xpm_name = subst(name + ' ' + f.argument, ' ', '_');
 190
 191                 fullname = LibFileSearch("images", xpm_name, "xpm");
 192
 193                 if (fullname.empty()) {
 194                         // try without the argument
 195                         fullname = LibFileSearch("images", name, "xpm");
 196                 }
 197         }
 198
 199         if (!fullname.empty()) {
 200                 lyxerr[Debug::GUI] << "Full icon name is `"
 201                                    << fullname << '\'' << endl;
 202                 return fullname;
 203         }
 204
 205         return LibFileSearch("images", "unknown", "xpm");
 206 }