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
  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         setLabel("Branch: " + params_.branch);
  98         font.setColor(LColor::foreground);
  99         if (!params_.branch.empty())
 100                 setBackgroundColor(lcolor.getFromLyXName(params_.branch));
 101         else
 102                 setBackgroundColor(LColor::background);
 103         setLabelFont(font);
 104 }
 105
 106
 107 bool InsetBranch::showInsetDialog(BufferView * bv) const
 108 {
 109         InsetBranchMailer(const_cast<InsetBranch &>(*this)).showDialog(bv);
 110         return true;
 111 }
 112
 113
 114 DispatchResult
 115 InsetBranch::priv_dispatch(FuncRequest const & cmd,
 116                            idx_type & idx, pos_type & pos)
 117 {
 118         BufferView * bv = cmd.view();
 119         switch (cmd.action) {
 120         case LFUN_INSET_MODIFY: {
 121                 InsetBranchParams params;
 122                 InsetBranchMailer::string2params(cmd.argument, params);
 123                 params_.branch = params.branch;
 124                 setButtonLabel();
 125                 return DispatchResult(true, true);
 126         }
 127
 128         case LFUN_MOUSE_PRESS:
 129                 if (cmd.button() != mouse_button::button3)
 130                         return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 131                 return DispatchResult(false);
 132
 133         case LFUN_INSET_DIALOG_UPDATE:
 134                 InsetBranchMailer(*this).updateDialog(bv);
 135                 return DispatchResult(true);
 136
 137         case LFUN_MOUSE_RELEASE:
 138                 if (cmd.button() == mouse_button::button3 && hitButton(cmd)) {
 139                         InsetBranchMailer(*this).showDialog(bv);
 140                         return DispatchResult(true);
 141                 }
 142                 return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 143
 144         default:
 145                 return InsetCollapsable::priv_dispatch(cmd, idx, pos);
 146         }
 147 }
 148
 149
 150 namespace {
 151
 152 struct SameBranch {
 153         SameBranch(string const & branch_name) : bn(branch_name) {}
 154         bool operator()(Branch const & branch) const
 155                 { return bn == branch.getBranch(); }
 156 private:
 157         string bn;
 158 };
 159
 160 } // namespace anon
 161
 162
 163 bool InsetBranch::isBranchSelected(BranchList const & branchlist) const
 164 {
 165         BranchList::const_iterator it = branchlist.begin();
 166         BranchList::const_iterator const end = branchlist.end();
 167         it = std::find_if(it, end, SameBranch(params_.branch));
 168         if (it == end)
 169                 return false;
 170         return it->getSelected();
 171 }
 172
 173
 174 int InsetBranch::latex(Buffer const & buf, ostream & os,
 175                        OutputParams const & runparams) const
 176 {
 177         return isBranchSelected(buf.params().branchlist()) ?
 178                 inset.latex(buf, os, runparams) : 0;
 179 }
 180
 181
 182 int InsetBranch::linuxdoc(Buffer const & buf, std::ostream & os,
 183                           OutputParams const & runparams) const
 184 {
 185         return isBranchSelected(buf.params().branchlist()) ?
 186                 inset.linuxdoc(buf, os, runparams) : 0;
 187 }
 188
 189
 190 int InsetBranch::docbook(Buffer const & buf, std::ostream & os,
 191                          OutputParams const & runparams) const
 192 {
 193         return isBranchSelected(buf.params().branchlist()) ?
 194                 inset.docbook(buf, os, runparams) : 0;
 195 }
 196
 197
 198 int InsetBranch::plaintext(Buffer const & buf, std::ostream & os,
 199                            OutputParams const & runparams) const
 200 {
 201         return isBranchSelected(buf.params().branchlist()) ?
 202                 inset.plaintext(buf, os, runparams): 0;
 203 }
 204
 205
 206 void InsetBranch::validate(LaTeXFeatures & features) const
 207 {
 208         inset.validate(features);
 209 }
 210
 211
 212
 213 string const InsetBranchMailer:: name_("branch");
 214
 215 InsetBranchMailer::InsetBranchMailer(InsetBranch & inset)
 216         : inset_(inset)
 217 {}
 218
 219
 220 string const InsetBranchMailer::inset2string(Buffer const &) const
 221 {
 222         return params2string(inset_.params());
 223 }
 224
 225
 226 string const InsetBranchMailer::params2string(InsetBranchParams const & params)
 227 {
 228         ostringstream data;
 229         data << name_ << ' ';
 230         params.write(data);
 231         return data.str();
 232 }
 233
 234
 235 void InsetBranchMailer::string2params(string const & in,
 236                                       InsetBranchParams & params)
 237 {
 238         params = InsetBranchParams();
 239         if (in.empty())
 240                 return;
 241
 242         istringstream data(in);
 243         LyXLex lex(0,0);
 244         lex.setStream(data);
 245
 246         string name;
 247         lex >> name;
 248         if (name != name_)
 249                 return print_mailer_error("InsetBranchMailer", in, 1, name_);
 250
 251         // This is part of the inset proper that is usually swallowed
 252         // by LyXText::readInset
 253         string id;
 254         lex >> id;
 255         if (!lex || id != "Branch")
 256                 return print_mailer_error("InsetBranchMailer", in, 2, "Branch");
 257
 258         params.read(lex);
 259 }
 260
 261
 262 void InsetBranchParams::write(ostream & os) const
 263 {
 264         os << "Branch " << branch << '\n';
 265 }
 266
 267
 268 void InsetBranchParams::read(LyXLex & lex)
 269 {
 270         lex >> branch;
 271 }