"Fossies" - the Fresh Open Source Software Archive

Member "regexxer-0.10/src/completionstack.cc" (6 Oct 2011, 2977 Bytes) of package /linux/privat/old/regexxer-0.10.tar.gz:

    1 /*
    2  * Copyright (c) 2009  Fabien Parent  <parent.f@gmail.com>
    3  *
    4  * This file is part of regexxer.
    5  *
    6  * regexxer is free software; you can redistribute it and/or modify
    7  * it under the terms of the GNU General Public License as published by
    8  * the Free Software Foundation; either version 2 of the License, or
    9  * (at your option) any later version.
   10  *
   11  * regexxer is distributed in the hope that it will be useful,
   12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   14  * GNU General Public License for more details.
   15  *
   16  * You should have received a copy of the GNU General Public License
   17  * along with regexxer; if not, write to the Free Software Foundation,
   18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   19  */
   20 
   21 #include "completionstack.h"
   22 
   23 #include <gtkmm/liststore.h>
   24 
   25 namespace Regexxer
   26 {
   27 
   28 CompletionStack::CompletionStack(const std::list<Glib::ustring>& stack) :
   29   infinite_stack_(true),
   30   stack_size_(0),
   31   completion_column_model_(),
   32   completion_model_(Gtk::ListStore::create(completion_column_model_))
   33 {
   34   push(stack);
   35 }
   36 
   37 CompletionStack::CompletionStack(unsigned int stack_size, const std::list<Glib::ustring>& stack) :
   38   infinite_stack_(false),
   39   stack_size_(stack_size),
   40   completion_column_model_(),
   41   completion_model_(Gtk::ListStore::create(completion_column_model_))
   42 {
   43   push(stack);
   44 }
   45 
   46 void CompletionStack::push(const std::list<Glib::ustring> values)
   47 {
   48   for (std::list<Glib::ustring>::const_reverse_iterator item = values.rbegin();
   49        item != values.rend(); item++)
   50   {
   51     push(*item);
   52   }
   53 }
   54 
   55 void CompletionStack::push(const Glib::ustring value)
   56 {
   57   if (value.empty())
   58     return;
   59   
   60   Gtk::ListStore::Children children = completion_model_->children();
   61   for (Gtk::ListStore::Children::iterator i = children.begin(); i != children.end(); i++)
   62   {
   63     if (i->get_value(completion_column_model_.value_) == value)
   64     {
   65       completion_model_->move(i, children.begin());
   66       return;
   67     }
   68   }
   69   
   70   Gtk::TreeModel::Row row = *(completion_model_->prepend());
   71   row[completion_column_model_.value_] = value;
   72   
   73   if (!infinite_stack_ && children.size() > stack_size_)
   74   {
   75     Gtk::ListStore::Children::iterator last_element = --(children.end());
   76     completion_model_->erase(last_element);
   77   }
   78 }
   79 
   80 std::list<Glib::ustring> CompletionStack::get_stack()
   81 {
   82   std::list<Glib::ustring> return_stack;
   83   Gtk::ListStore::Children children = completion_model_->children();
   84   for (Gtk::ListStore::Children::iterator i = children.begin(); i != children.end(); i++)
   85   {
   86     return_stack.push_back(i->get_value(completion_column_model_.value_));
   87   }
   88   
   89   return return_stack;
   90 }
   91 
   92 Glib::RefPtr<Gtk::ListStore> CompletionStack::get_completion_model()
   93 {
   94   return completion_model_;
   95 }
   96 
   97 Gtk::TreeModelColumn<Glib::ustring> CompletionStack::get_completion_column()
   98 {
   99     return completion_column_model_.value_;
  100 }
  101 
  102 CompletionStack::~CompletionStack()
  103 {
  104   
  105 }
  106 
  107 } // namespace Regexxer