src/insets/insetbranch.C

   1 /**
   2  * \file insetbranch.C
   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 "BufferView.h"
  17 #include "bufferparams.h"
  18 #include "BranchList.h"
  19 #include "cursor.h"
  20 #include "dispatchresult.h"
  21 #include "funcrequest.h"
  22 #include "gettext.h"
  23 #include "LColor.h"
  24 #include "lyxlex.h"
  25 #include "paragraph.h"
  26
  27 #include "support/std_sstream.h"
  28
  29 using std::string;
  30 using std::auto_ptr;
  31 using std::istringstream;
  32 using std::ostream;
  33 using std::ostringstream;
  34
  35
  36 void InsetBranch::init()
  37 {
  38         setInsetName("Branch");
  39         setButtonLabel();
  40 }
  41
  42
  43 InsetBranch::InsetBranch(BufferParams const & bp,
  44                          InsetBranchParams const & params)
  45         : InsetCollapsable(bp), params_(params)
  46 {
  47         init();
  48 }
  49
  50
  51 InsetBranch::InsetBranch(InsetBranch const & in)
  52         : InsetCollapsable(in), params_(in.params_)
  53 {
  54         init();
  55 }
  56
  57
  58 InsetBranch::~InsetBranch()
  59 {
  60         InsetBranchMailer(*this).hideDialog();
  61 }
  62
  63
  64 auto_ptr<InsetBase> InsetBranch::clone() const
  65 {
  66         return auto_ptr<InsetBase>(new InsetBranch(*this));
  67 }
  68
  69
  70 string const InsetBranch::editMessage() const
  71 {
  72         return _("Opened Branch Inset");
  73 }
  74
  75
  76 void InsetBranch::write(Buffer const & buf, ostream & os) const
  77 {
  78         params_.write(os);
  79         InsetCollapsable::write(buf, os);
  80 }
  81
  82
  83 void InsetBranch::read(Buffer const & buf, LyXLex & lex)
  84 {
  85         params_.read(lex);
  86         InsetCollapsable::read(buf, lex);
  87         setButtonLabel();
  88 }
  89
  90
  91 void InsetBranch::setButtonLabel()
  92 {
  93         LyXFont font(LyXFont::ALL_SANE);
  94         font.decSize();
  95         font.decSize();
  96
  97         string s = "Branch: " + params_.branch;
  98         setLabel(isOpen() ? s : getNewLabel(s) );
  99         font.setColor(LColor::foreground);
 100         if (!params_.branch.empty())
 101                 setBackgroundColor(lcolor.getFromLyXName(params_.branch));
 102         else
 103                 setBackgroundColor(LColor::background);
 104         setLabelFont(font);
 105 }
 106
 107
 108 bool InsetBranch::showInsetDialog(BufferView * bv) const
 109 {
 110         InsetBranchMailer(const_cast<InsetBranch &>(*this)).showDialog(bv);
 111         return true;
 112 }
 113
 114
 115 void InsetBranch::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 116 {
 117         switch (cmd.action) {
 118         case LFUN_INSET_MODIFY: {
 119                 InsetBranchParams params;
 120                 InsetBranchMailer::string2params(cmd.argument, params);
 121                 params_.branch = params.branch;
 122                 setButtonLabel();
 123                 break;
 124         }
 125
 126         case LFUN_MOUSE_PRESS:
 127                 if (cmd.button() != mouse_button::button3)
 128                         InsetCollapsable::priv_dispatch(cur, cmd);
 129                 else
 130                         cur.undispatched();
 131                 break;
 132
 133         case LFUN_INSET_DIALOG_UPDATE:
 134                 InsetBranchMailer(*this).updateDialog(&cur.bv());
 135                 break;
 136
 137         case LFUN_MOUSE_RELEASE:
 138                 if (cmd.button() == mouse_button::button3 && hitButton(cmd))
 139                         InsetBranchMailer(*this).showDialog(&cur.bv());
 140                 else
 141                         InsetCollapsable::priv_dispatch(cur, cmd);
 142                 break;
 143
 144
 145         case LFUN_INSET_TOGGLE:
 146                 // We assume that this lfun is indeed going to be dispatched.
 147                 cur.dispatched();
 148
 149                 if (cmd.argument == "open")
 150                         setStatus(Open);
 151                 else if (cmd.argument == "close") {
 152                         setStatus(Collapsed);
 153                         leaveInset(cur, *this);
 154         } else if (cmd.argument == "toggle") {
 155                         if (isOpen()) {
 156                                 setStatus(Collapsed);
 157                                 leaveInset(cur, *this);
 158                         } else
 159                         setStatus(Open);
 160
 161                 // The branch inset uses "assign".
 162                 } else if (cmd.argument == "assign"
 163                            || cmd.argument.empty()) {
 164                         BranchList const & branchlist =
 165                                 cur.bv().buffer()->params().branchlist();
 166                         if (isBranchSelected(branchlist)) {
 167                                 if (status() != Open)
 168                                         setStatus(Open);
 169                                 else
 170                                         cur.undispatched();
 171                         } else {
 172                                 if (status() != Collapsed) {
 173                                         setStatus(Collapsed);
 174                                         leaveInset(cur, *this);
 175                                 } else
 176                                         cur.undispatched();
 177                         }
 178                 }
 179                 break;
 180
 181         default:
 182                 InsetCollapsable::priv_dispatch(cur, cmd);
 183                 break;
 184         }
 185 }
 186
 187
 188 bool InsetBranch::isBranchSelected(BranchList const & branchlist) const
 189 {
 190         BranchList::const_iterator const end = branchlist.end();
 191         BranchList::const_iterator it =
 192                 std::find_if(branchlist.begin(), end,
 193                              BranchNamesEqual(params_.branch));
 194         if (it == end)
 195                 return false;
 196         return it->getSelected();
 197 }
 198
 199
 200 int InsetBranch::latex(Buffer const & buf, ostream & os,
 201                        OutputParams const & runparams) const
 202 {
 203         return isBranchSelected(buf.params().branchlist()) ?
 204                 InsetText::latex(buf, os, runparams) : 0;
 205 }
 206
 207
 208 int InsetBranch::linuxdoc(Buffer const & buf, std::ostream & os,
 209                           OutputParams const & runparams) const
 210 {
 211         return isBranchSelected(buf.params().branchlist()) ?
 212                 InsetText::linuxdoc(buf, os, runparams) : 0;
 213 }
 214
 215
 216 int InsetBranch::docbook(Buffer const & buf, std::ostream & os,
 217                          OutputParams const & runparams) const
 218 {
 219         return isBranchSelected(buf.params().branchlist()) ?
 220                 InsetText::docbook(buf, os, runparams) : 0;
 221 }
 222
 223
 224 int InsetBranch::plaintext(Buffer const & buf, std::ostream & os,
 225                            OutputParams const & runparams) const
 226 {
 227         return isBranchSelected(buf.params().branchlist()) ?
 228                 InsetText::plaintext(buf, os, runparams): 0;
 229 }
 230
 231
 232 void InsetBranch::validate(LaTeXFeatures & features) const
 233 {
 234         InsetText::validate(features);
 235 }
 236
 237
 238
 239 string const InsetBranchMailer::name_("branch");
 240
 241 InsetBranchMailer::InsetBranchMailer(InsetBranch & inset)
 242         : inset_(inset)
 243 {}
 244
 245
 246 string const InsetBranchMailer::inset2string(Buffer const &) const
 247 {
 248         return params2string(inset_.params());
 249 }
 250
 251
 252 string const InsetBranchMailer::params2string(InsetBranchParams const & params)
 253 {
 254         ostringstream data;
 255         data << name_ << ' ';
 256         params.write(data);
 257         return data.str();
 258 }
 259
 260
 261 void InsetBranchMailer::string2params(string const & in,
 262                                       InsetBranchParams & params)
 263 {
 264         params = InsetBranchParams();
 265         if (in.empty())
 266                 return;
 267
 268         istringstream data(in);
 269         LyXLex lex(0,0);
 270         lex.setStream(data);
 271
 272         string name;
 273         lex >> name;
 274         if (name != name_)
 275                 return print_mailer_error("InsetBranchMailer", in, 1, name_);
 276
 277         // This is part of the inset proper that is usually swallowed
 278         // by LyXText::readInset
 279         string id;
 280         lex >> id;
 281         if (!lex || id != "Branch")
 282                 return print_mailer_error("InsetBranchMailer", in, 2, "Branch");
 283
 284         params.read(lex);
 285 }
 286
 287
 288 void InsetBranchParams::write(ostream & os) const
 289 {
 290         os << "Branch " << branch << '\n';
 291 }
 292
 293
 294 void InsetBranchParams::read(LyXLex & lex)
 295 {
 296         lex >> branch;
 297 }