src/insets/InsetBranch.cpp

   1 /**
   2  * \file InsetBranch.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Martin Vermeer
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "InsetBranch.h"
  14
  15 #include "Buffer.h"
  16 #include "BufferParams.h"
  17 #include "BufferView.h"
  18 #include "BranchList.h"
  19 #include "ColorSet.h"
  20 #include "Counters.h"
  21 #include "Cursor.h"
  22 #include "DispatchResult.h"
  23 #include "FuncRequest.h"
  24 #include "FuncStatus.h"
  25 #include "Lexer.h"
  26 #include "OutputParams.h"
  27 #include "TextClass.h"
  28 #include "TocBackend.h"
  29
  30 #include "support/debug.h"
  31 #include "support/gettext.h"
  32
  33 #include "frontends/Application.h"
  34
  35 #include <sstream>
  36
  37 using namespace std;
  38
  39
  40 namespace lyx {
  41
  42 InsetBranch::InsetBranch(Buffer const & buf, InsetBranchParams const & params)
  43         : InsetCollapsable(buf, InsetText::DefaultLayout), params_(params)
  44 {}
  45
  46
  47 InsetBranch::~InsetBranch()
  48 {
  49         hideDialogs("branch", this);
  50 }
  51
  52
  53 docstring InsetBranch::editMessage() const
  54 {
  55         return _("Opened Branch Inset");
  56 }
  57
  58
  59 void InsetBranch::write(ostream & os) const
  60 {
  61         params_.write(os);
  62         InsetCollapsable::write(os);
  63 }
  64
  65
  66 void InsetBranch::read(Lexer & lex)
  67 {
  68         params_.read(lex);
  69         InsetCollapsable::read(lex);
  70 }
  71
  72
  73 docstring InsetBranch::toolTip(BufferView const &, int, int) const
  74 {
  75         return _("Branch: ") + params_.branch;
  76 }
  77
  78
  79 docstring const InsetBranch::buttonLabel(BufferView const & bv) const
  80 {
  81         docstring s = _("Branch: ") + params_.branch;
  82         Buffer const & realbuffer = *buffer().masterBuffer();
  83         BranchList const & branchlist = realbuffer.params().branchlist();
  84         if (!branchlist.find(params_.branch))
  85                 s = _("Branch (child only): ") + params_.branch;
  86         if (!params_.branch.empty()) {
  87                 // FIXME UNICODE
  88                 ColorCode c = lcolor.getFromLyXName(to_utf8(params_.branch));
  89                 if (c == Color_none)
  90                         s = _("Undef: ") + s;
  91         }
  92         s = char_type(isBranchSelected() ? 0x2714 : 0x2716) + s;
  93         if (decoration() == InsetLayout::CLASSIC)
  94                 return isOpen(bv) ? s : getNewLabel(s);
  95         else
  96                 return params_.branch + ": " + getNewLabel(s);
  97 }
  98
  99
 100 ColorCode InsetBranch::backgroundColor() const
 101 {
 102         if (params_.branch.empty())
 103                 return Inset::backgroundColor();
 104         // FIXME UNICODE
 105         ColorCode c = lcolor.getFromLyXName(to_utf8(params_.branch));
 106         if (c == Color_none)
 107                 c = Color_error;
 108         return c;
 109 }
 110
 111
 112 bool InsetBranch::showInsetDialog(BufferView * bv) const
 113 {
 114         bv->showDialog("branch", params2string(params()),
 115                         const_cast<InsetBranch *>(this));
 116         return true;
 117 }
 118
 119
 120 void InsetBranch::doDispatch(Cursor & cur, FuncRequest & cmd)
 121 {
 122         switch (cmd.action) {
 123         case LFUN_INSET_MODIFY: {
 124                 InsetBranchParams params;
 125                 InsetBranch::string2params(to_utf8(cmd.argument()), params);
 126                 params_.branch = params.branch;
 127                 setLayout(cur.buffer()->params());
 128                 break;
 129         }
 130
 131         case LFUN_MOUSE_PRESS:
 132                 if (cmd.button() != mouse_button::button3)
 133                         InsetCollapsable::doDispatch(cur, cmd);
 134                 else
 135                         cur.undispatched();
 136                 break;
 137
 138         case LFUN_INSET_DIALOG_UPDATE:
 139                 cur.bv().updateDialog("branch", params2string(params()));
 140                 break;
 141
 142         case LFUN_BRANCH_ACTIVATE:
 143         case LFUN_BRANCH_DEACTIVATE: {
 144                 // FIXME: I do not like this cast, but have no other idea...
 145                 Buffer * realbuffer = const_cast<Buffer *>(buffer().masterBuffer());
 146                 BranchList & branchlist = realbuffer->params().branchlist();
 147                 Branch * ourBranch = branchlist.find(params_.branch);
 148                 if (!ourBranch)
 149                         break;
 150                 ourBranch->setSelected(cmd.action == LFUN_BRANCH_ACTIVATE);
 151                 break;
 152         }
 153
 154         case LFUN_INSET_TOGGLE:
 155                 if (cmd.argument() == "assign")
 156                         setStatus(cur, isBranchSelected() ? Open : Collapsed);
 157                 else
 158                         InsetCollapsable::doDispatch(cur, cmd);
 159                 break;
 160
 161         default:
 162                 InsetCollapsable::doDispatch(cur, cmd);
 163                 break;
 164         }
 165 }
 166
 167
 168 bool InsetBranch::getStatus(Cursor & cur, FuncRequest const & cmd,
 169                 FuncStatus & flag) const
 170 {
 171         switch (cmd.action) {
 172         case LFUN_INSET_MODIFY:
 173         case LFUN_INSET_DIALOG_UPDATE:
 174                 flag.setEnabled(true);
 175                 break;
 176
 177         case LFUN_BRANCH_ACTIVATE:
 178                 flag.setEnabled(!isBranchSelected());
 179                 break;
 180
 181         case LFUN_BRANCH_DEACTIVATE:
 182                 flag.setEnabled(isBranchSelected());
 183                 break;
 184
 185         case LFUN_INSET_TOGGLE:
 186                 if (cmd.argument() == "assign")
 187                         flag.setEnabled(true);
 188                 else
 189                         return InsetCollapsable::getStatus(cur, cmd, flag);
 190
 191         default:
 192                 return InsetCollapsable::getStatus(cur, cmd, flag);
 193         }
 194         return true;
 195 }
 196
 197
 198 bool InsetBranch::isBranchSelected() const
 199 {
 200         Buffer const & realbuffer = *buffer().masterBuffer();
 201         BranchList const & branchlist = realbuffer.params().branchlist();
 202         Branch const * ourBranch = branchlist.find(params_.branch);
 203         if (!ourBranch)
 204                 return false;
 205         return ourBranch->isSelected();
 206 }
 207
 208
 209 int InsetBranch::latex(odocstream & os, OutputParams const & runparams) const
 210 {
 211         return isBranchSelected() ?  InsetText::latex(os, runparams) : 0;
 212 }
 213
 214
 215 int InsetBranch::plaintext(odocstream & os,
 216                            OutputParams const & runparams) const
 217 {
 218         if (!isBranchSelected())
 219                 return 0;
 220
 221         os << '[' << buffer().B_("branch") << ' ' << params_.branch << ":\n";
 222         InsetText::plaintext(os, runparams);
 223         os << "\n]";
 224
 225         return PLAINTEXT_NEWLINE + 1; // one char on a separate line
 226 }
 227
 228
 229 int InsetBranch::docbook(odocstream & os,
 230                          OutputParams const & runparams) const
 231 {
 232         return isBranchSelected() ?  InsetText::docbook(os, runparams) : 0;
 233 }
 234
 235
 236 void InsetBranch::tocString(odocstream & os) const
 237 {
 238         if (isBranchSelected())
 239                 InsetCollapsable::tocString(os);
 240 }
 241
 242
 243 void InsetBranch::validate(LaTeXFeatures & features) const
 244 {
 245         if (isBranchSelected())
 246                 InsetCollapsable::validate(features);
 247 }
 248
 249
 250 docstring InsetBranch::contextMenu(BufferView const &, int, int) const
 251 {
 252         return from_ascii("context-branch");
 253 }
 254
 255
 256 bool InsetBranch::isMacroScope() const
 257 {
 258         // Its own scope if not selected by buffer
 259         return !isBranchSelected();
 260 }
 261
 262
 263 string InsetBranch::params2string(InsetBranchParams const & params)
 264 {
 265         ostringstream data;
 266         data << "branch" << ' ';
 267         params.write(data);
 268         return data.str();
 269 }
 270
 271
 272 void InsetBranch::string2params(string const & in, InsetBranchParams & params)
 273 {
 274         params = InsetBranchParams();
 275         if (in.empty())
 276                 return;
 277
 278         istringstream data(in);
 279         Lexer lex;
 280         lex.setStream(data);
 281         lex.setContext("InsetBranch::string2params");
 282         lex >> "branch" >> "Branch";
 283         params.read(lex);
 284 }
 285
 286
 287 void InsetBranch::addToToc(DocIterator const & cpit)
 288 {
 289         DocIterator pit = cpit;
 290         pit.push_back(CursorSlice(*this));
 291
 292         Toc & toc = buffer().tocBackend().toc("branch");
 293         docstring const str = params_.branch + ": " + text().getPar(0).asString();
 294         toc.push_back(TocItem(pit, 0, str));
 295         // Proceed with the rest of the inset.
 296         InsetCollapsable::addToToc(cpit);
 297 }
 298
 299
 300 void InsetBranchParams::write(ostream & os) const
 301 {
 302         os << "Branch " << to_utf8(branch) << '\n';
 303 }
 304
 305
 306 void InsetBranchParams::read(Lexer & lex)
 307 {
 308         lex.eatLine();
 309         branch = lex.getDocString();
 310 }
 311
 312 } // namespace lyx