src/BranchList.cpp

   1 /**
   2  * \file BranchList.cpp
   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 "BranchList.h"
  14 #include "Color.h"
  15
  16 #include "frontends/Application.h"
  17
  18 #include <algorithm>
  19
  20 using namespace std;
  21
  22
  23 namespace lyx {
  24
  25 namespace {
  26
  27 class BranchNamesEqual : public std::unary_function<Branch, bool>
  28 {
  29 public:
  30         BranchNamesEqual(docstring const & name) : name_(name) {}
  31
  32         bool operator()(Branch const & branch) const
  33         {
  34                 return branch.branch() == name_;
  35         }
  36 private:
  37         docstring name_;
  38 };
  39 }
  40
  41
  42 Branch::Branch() : selected_(false)
  43 {
  44         // no theApp() with command line export
  45         if (theApp())
  46                 theApp()->getRgbColor(Color_background, color_);
  47 }
  48
  49
  50 docstring const & Branch::branch() const
  51 {
  52         return branch_;
  53 }
  54
  55
  56 void Branch::setBranch(docstring const & s)
  57 {
  58         branch_ = s;
  59 }
  60
  61
  62 bool Branch::isSelected() const
  63 {
  64         return selected_;
  65 }
  66
  67
  68 bool Branch::setSelected(bool b)
  69 {
  70         if (b == selected_)
  71                 return false;
  72         selected_ = b;
  73         return true;
  74 }
  75
  76
  77 RGBColor const & Branch::color() const
  78 {
  79         return color_;
  80 }
  81
  82
  83 void Branch::setColor(RGBColor const & c)
  84 {
  85         color_ = c;
  86 }
  87
  88
  89 void Branch::setColor(string const & str)
  90 {
  91         if (str.size() == 7 && str[0] == '#')
  92                 color_ = rgbFromHexName(str);
  93         else
  94                 // no color set or invalid color - use normal background
  95                 theApp()->getRgbColor(Color_background, color_);
  96 }
  97
  98
  99 Branch * BranchList::find(docstring const & name)
 100 {
 101         List::iterator it =
 102                 find_if(list.begin(), list.end(), BranchNamesEqual(name));
 103         return it == list.end() ? 0 : &*it;
 104 }
 105
 106
 107 Branch const * BranchList::find(docstring const & name) const
 108 {
 109         List::const_iterator it =
 110                 find_if(list.begin(), list.end(), BranchNamesEqual(name));
 111         return it == list.end() ? 0 : &*it;
 112 }
 113
 114
 115 bool BranchList::add(docstring const & s)
 116 {
 117         bool added = false;
 118         size_t i = 0;
 119         while (true) {
 120                 size_t const j = s.find_first_of(separator_, i);
 121                 docstring name;
 122                 if (j == docstring::npos)
 123                         name = s.substr(i);
 124                 else
 125                         name = s.substr(i, j - i);
 126                 // Is this name already in the list?
 127                 bool const already =
 128                         find_if(list.begin(), list.end(),
 129                                      BranchNamesEqual(name)) != list.end();
 130                 if (!already) {
 131                         added = true;
 132                         Branch br;
 133                         br.setBranch(name);
 134                         br.setSelected(false);
 135                         list.push_back(br);
 136                 }
 137                 if (j == docstring::npos)
 138                         break;
 139                 i = j + 1;
 140         }
 141         return added;
 142 }
 143
 144
 145 bool BranchList::remove(docstring const & s)
 146 {
 147         size_t const size = list.size();
 148         list.remove_if(BranchNamesEqual(s));
 149         return size != list.size();
 150 }
 151
 152
 153 } // namespace lyx