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