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 "BufferView.h"
  18 #include "dispatchresult.h"
  19 #include "funcrequest.h"
  20 #include "gettext.h"
  21 #include "LColor.h"
  22 #include "lyxlex.h"
  23 #include "paragraph.h"
  24
  25 #include "support/std_sstream.h"
  26
  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, string const & label)
  43         : InsetCollapsable(bp)
  44 {
  45         params_.branch = label;
  46         // Hack: stash the list of all allowable branch labels from this
  47         // buffer into inset's parm list as a "stowaway":
  48         params_.branchlist = bp.branchlist();
  49         init();
  50 }
  51
  52
  53 InsetBranch::InsetBranch(InsetBranch const & in)
  54         : InsetCollapsable(in), params_(in.params_)
  55 {
  56         init();
  57 }
  58
  59
  60 InsetBranch::~InsetBranch()
  61 {
  62         InsetBranchMailer mailer("branch", *this);
  63         mailer.hideDialog();
  64 }
  65
  66
  67 auto_ptr<InsetBase> InsetBranch::clone() const
  68 {
  69         return auto_ptr<InsetBase>(new InsetBranch(*this));
  70 }
  71
  72
  73 string const InsetBranch::editMessage() const
  74 {
  75         return _("Opened Branch Inset");
  76 }
  77
  78
  79 void InsetBranch::write(Buffer const & buf, ostream & os) const
  80 {
  81         params_.write(os);
  82         InsetCollapsable::write(buf, os);
  83 }
  84
  85
  86 void InsetBranch::read(Buffer const & buf, LyXLex & lex)
  87 {
  88         if (lex.isOK()) {
  89                 lex.next();
  90                 params_.branch = lex.getString();
  91         }
  92         InsetCollapsable::read(buf, lex);
  93         setButtonLabel();
  94 }
  95
  96
  97 void InsetBranch::setButtonLabel()
  98 {
  99         LyXFont font(LyXFont::ALL_SANE);
 100         font.decSize();
 101         font.decSize();
 102
 103         setLabel("Branch: " + params_.branch);
 104         font.setColor(LColor::foreground);
 105         if (!params_.branch.empty())
 106                 setBackgroundColor(lcolor.getFromLyXName(params_.branch));
 107         else
 108                 setBackgroundColor(LColor::background);
 109         setLabelFont(font);
 110 }
 111
 112
 113 bool InsetBranch::showInsetDialog(BufferView * bv) const
 114 {
 115         InsetBranchMailer("branch", const_cast<InsetBranch &>(*this)).showDialog(bv);
 116         return true;
 117 }
 118
 119
 120 DispatchResult
 121 InsetBranch::priv_dispatch(FuncRequest const & cmd,
 122                            idx_type & idx, pos_type & pos)
 123 {
 124         BufferView * bv = cmd.view();
 125         switch (cmd.action) {
 126         case LFUN_INSET_MODIFY:
 127                 {
 128                 InsetBranchParams params;
 129                 InsetBranchMailer::string2params(cmd.argument, params);
 130                 params_.branch = params.branch;
 131                 setButtonLabel();
 132                 bv->updateInset(this);
 133                 return DispatchResult(DISPATCHED);
 134                 }
 135         case LFUN_INSET_EDIT:
 136                 if (cmd.button() != mouse_button::button3)
 137                         return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 138
 139                 return DispatchResult(UNDISPATCHED);
 140         case LFUN_INSET_DIALOG_UPDATE:
 141                 InsetBranchMailer("branch", *this).updateDialog(bv);
 142                 return DispatchResult(DISPATCHED);
 143         case LFUN_MOUSE_RELEASE:
 144                 if (cmd.button() == mouse_button::button3 && hitButton(cmd)) {
 145                     InsetBranchMailer("branch", *this).showDialog(bv);
 146                         return DispatchResult(DISPATCHED);
 147                 }
 148                 // fallthrough:
 149         default:
 150                 return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 151         }
 152 }
 153
 154
 155 int InsetBranch::latex(Buffer const & buf, ostream & os,
 156         LatexRunParams const & runparams) const
 157 {
 158         string const branch_sel = buf.params().branchlist().allSelected();
 159         if (branch_sel.find(params_.branch, 0) != string::npos)
 160                 return inset.latex(buf, os, runparams);
 161         return 0;
 162 }
 163
 164
 165 int InsetBranch::linuxdoc(Buffer const & buf, std::ostream & os,
 166                           LatexRunParams const & runparams) const
 167 {
 168         string const branch_sel = buf.params().branchlist().allSelected();
 169         if (branch_sel.find(params_.branch, 0) != string::npos)
 170                 return inset.linuxdoc(buf, os, runparams);
 171         return 0;
 172 }
 173
 174
 175 int InsetBranch::docbook(Buffer const & buf, std::ostream & os,
 176                          LatexRunParams const & runparams) const
 177 {
 178         string const branch_sel = buf.params().branchlist().allSelected();
 179         if (branch_sel.find(params_.branch, 0) != string::npos)
 180                 return inset.docbook(buf, os, runparams);
 181         return 0;
 182 }
 183
 184
 185 int InsetBranch::ascii(Buffer const & buf, std::ostream & os,
 186                        LatexRunParams const & runparams) const
 187 {
 188         string const branch_sel = buf.params().branchlist().allSelected();
 189         if (branch_sel.find(params_.branch, 0) != string::npos) {
 190                 return inset.ascii(buf, os, runparams);
 191         }
 192         return 0;
 193 }
 194
 195
 196 void InsetBranch::validate(LaTeXFeatures & features) const
 197 {
 198         inset.validate(features);
 199 }
 200
 201
 202
 203 InsetBranchMailer::InsetBranchMailer(string const & name,
 204                                                 InsetBranch & inset)
 205         : name_(name), inset_(inset)
 206 {
 207 }
 208
 209
 210 string const InsetBranchMailer::inset2string(Buffer const & buf) const
 211 {
 212         InsetBranchParams params = inset_.params();
 213         params.branchlist = buf.params().branchlist();
 214         inset_.setParams(params);
 215         return params2string(name_, params);
 216 }
 217
 218
 219 string const InsetBranchMailer::params2string(string const & name,
 220                                               InsetBranchParams const & params)
 221 {
 222         ostringstream data;
 223         data << name << ' ';
 224         params.write(data);
 225         // Add all_branches parameter to data:
 226         data << params.branchlist.allBranches() << "\n";
 227         return data.str();
 228 }
 229
 230
 231 void InsetBranchMailer::string2params(string const & in,
 232                                      InsetBranchParams & params)
 233 {
 234         params = InsetBranchParams();
 235
 236         if (in.empty())
 237                 return;
 238
 239         istringstream data(in);
 240         LyXLex lex(0,0);
 241         lex.setStream(data);
 242         params.read(lex);
 243         // Process all_branches here:
 244         if (lex.isOK()) {
 245                 lex.next();
 246                 params.branchlist.add(lex.getString());
 247         }
 248 }
 249
 250
 251 void InsetBranchParams::write(ostream & os) const
 252 {
 253         os << "Branch" << " " << branch << "\n";
 254 }
 255
 256
 257 void InsetBranchParams::read(LyXLex & lex)
 258 {
 259         if (lex.isOK()) {
 260                 lex.next();
 261                 string token = lex.getString();
 262         }
 263         if (lex.isOK()) {
 264                 lex.next();
 265                 string token = lex.getString();
 266         }
 267         if (lex.isOK()) {
 268                 lex.next();
 269                 branch = lex.getString();
 270         }
 271 }