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 "BufferView.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(FuncRequest const & cmd,
 115                            idx_type & idx, pos_type & pos)
 116 {
 117         BufferView * bv = cmd.view();
 118         switch (cmd.action) {
 119         case LFUN_INSET_MODIFY: {
 120                 InsetBranchParams params;
 121                 InsetBranchMailer::string2params(cmd.argument, params);
 122                 params_.branch = params.branch;
 123                 setButtonLabel();
 124                 return DispatchResult(true, true);
 125         }
 126
 127         case LFUN_MOUSE_PRESS:
 128                 if (cmd.button() != mouse_button::button3)
 129                         return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 130                 return DispatchResult(false);
 131
 132         case LFUN_INSET_DIALOG_UPDATE:
 133                 InsetBranchMailer(*this).updateDialog(bv);
 134                 return DispatchResult(true);
 135
 136         case LFUN_MOUSE_RELEASE:
 137                 if (cmd.button() == mouse_button::button3 && hitButton(cmd)) {
 138                         InsetBranchMailer(*this).showDialog(bv);
 139                         return DispatchResult(true);
 140                 }
 141                 return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 142
 143         default:
 144                 return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 145         }
 146 }
 147
 148
 149 bool InsetBranch::isBranchSelected(BranchList const & branchlist) const
 150 {
 151         BranchList::const_iterator const end = branchlist.end();
 152         BranchList::const_iterator it =
 153                 std::find_if(branchlist.begin(), end,
 154                              BranchNamesEqual(params_.branch));
 155         if (it == end)
 156                 return false;
 157         return it->getSelected();
 158 }
 159
 160
 161 int InsetBranch::latex(Buffer const & buf, ostream & os,
 162                        OutputParams const & runparams) const
 163 {
 164         return isBranchSelected(buf.params().branchlist()) ?
 165                 inset.latex(buf, os, runparams) : 0;
 166 }
 167
 168
 169 int InsetBranch::linuxdoc(Buffer const & buf, std::ostream & os,
 170                           OutputParams const & runparams) const
 171 {
 172         return isBranchSelected(buf.params().branchlist()) ?
 173                 inset.linuxdoc(buf, os, runparams) : 0;
 174 }
 175
 176
 177 int InsetBranch::docbook(Buffer const & buf, std::ostream & os,
 178                          OutputParams const & runparams) const
 179 {
 180         return isBranchSelected(buf.params().branchlist()) ?
 181                 inset.docbook(buf, os, runparams) : 0;
 182 }
 183
 184
 185 int InsetBranch::plaintext(Buffer const & buf, std::ostream & os,
 186                            OutputParams const & runparams) const
 187 {
 188         return isBranchSelected(buf.params().branchlist()) ?
 189                 inset.plaintext(buf, os, runparams): 0;
 190 }
 191
 192
 193 void InsetBranch::validate(LaTeXFeatures & features) const
 194 {
 195         inset.validate(features);
 196 }
 197
 198
 199
 200 string const InsetBranchMailer:: name_("branch");
 201
 202 InsetBranchMailer::InsetBranchMailer(InsetBranch & inset)
 203         : inset_(inset)
 204 {}
 205
 206
 207 string const InsetBranchMailer::inset2string(Buffer const &) const
 208 {
 209         return params2string(inset_.params());
 210 }
 211
 212
 213 string const InsetBranchMailer::params2string(InsetBranchParams const & params)
 214 {
 215         ostringstream data;
 216         data << name_ << ' ';
 217         params.write(data);
 218         return data.str();
 219 }
 220
 221
 222 void InsetBranchMailer::string2params(string const & in,
 223                                       InsetBranchParams & params)
 224 {
 225         params = InsetBranchParams();
 226         if (in.empty())
 227                 return;
 228
 229         istringstream data(in);
 230         LyXLex lex(0,0);
 231         lex.setStream(data);
 232
 233         string name;
 234         lex >> name;
 235         if (name != name_)
 236                 return print_mailer_error("InsetBranchMailer", in, 1, name_);
 237
 238         // This is part of the inset proper that is usually swallowed
 239         // by LyXText::readInset
 240         string id;
 241         lex >> id;
 242         if (!lex || id != "Branch")
 243                 return print_mailer_error("InsetBranchMailer", in, 2, "Branch");
 244
 245         params.read(lex);
 246 }
 247
 248
 249 void InsetBranchParams::write(ostream & os) const
 250 {
 251         os << "Branch " << branch << '\n';
 252 }
 253
 254
 255 void InsetBranchParams::read(LyXLex & lex)
 256 {
 257         lex >> branch;
 258 }