COIN-OR::LEMON - Graph Library

source: glemon/mapselector.cc @ 1:67188bd752db

Last change on this file since 1:67188bd752db was 1:67188bd752db, checked in by Peter Hegyi <hegyi@…>, 11 years ago

SVN revision 3500 made compilable with Lemon 1.0.

File size: 3.6 KB
Line 
1/* -*- C++ -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library
4 *
5 * Copyright (C) 2003-2006
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19#include <mapselector.h>
20
21MapSelector::MapSelector(std::vector<std::string> n_ml,
22    std::vector<std::string> s_ml, std::string act,
23    std::string labeltext, bool arc, bool d, MapType type) :
24  def(d),
25  itisarc(arc),
26  set_new_map(false),
27  label(labeltext),
28  map_type(type),
29  newbut(Gtk::Stock::NEW)
30{
31  update_list(n_ml, s_ml);
32
33  if(act=="")
34  {
35    cbt.set_active(0);
36    default_state=true;
37  }
38  else
39  {
40    cbt.set_active_text((Glib::ustring)act);
41    default_state=false;
42  }
43
44  //binding signal to the actual entry
45  cbt.signal_changed().connect
46    (
47     sigc::mem_fun((*this), &MapSelector::comboChanged),
48     false
49    );
50
51  label.set_width_chars(longest_property_string_length);
52
53  if(def)
54  {
55    defbut.set_label("Reset");
56    defbut.signal_pressed().connect
57      (
58       sigc::mem_fun(*this, &MapSelector::reset)
59      );
60  }
61
62
63  newbut.signal_pressed().connect
64    (
65     sigc::mem_fun(*this, &MapSelector::new_but_pressed)
66    );
67
68  add(label);
69
70  add(cbt);
71
72  if(def)
73  {
74    add(defbut);
75  }
76
77  add(newbut);
78}
79
80void MapSelector::new_but_pressed()
81{
82  set_new_map=true;
83  signal_newmapwin.emit(itisarc);
84}
85
86void MapSelector::update_list(std::vector<std::string> n_ml,
87    std::vector<std::string> s_ml)
88{
89  int prev_act=cbt.get_active_row_number();
90  cbt.clear();
91  cbt_content.clear();
92
93  if (map_type & NUM)
94  {
95    std::vector< std::string >::iterator emsi=n_ml.begin();
96    for(;emsi!=n_ml.end();emsi++)
97    {
98      cbt.append_text(*emsi);
99      cbt_content.push_back(*emsi);
100    }
101  }
102  if (map_type & STR)
103  {
104    std::vector< std::string >::iterator emsi=s_ml.begin();
105    for(;emsi!=s_ml.end();emsi++)
106    {
107      cbt.append_text(*emsi);
108      cbt_content.push_back(*emsi);
109    }
110  }
111  if(def)
112    {
113      cbt.prepend_text("Default values");
114      cbt_content.push_back("Default values");
115    }
116  if(prev_act!=-1)
117    {
118      cbt.set_active(prev_act);
119    }
120}
121
122void MapSelector::comboChanged()
123{
124  if(cbt.get_active_row_number()!=0 || !def)
125    {
126      default_state=false;
127      Glib::ustring mapname = cbt.get_active_text();
128      if(!(mapname.empty())) //We seem to get 2 signals, one when the text is empty.
129        {
130          signal_cbt.emit(mapname);
131        }
132    }
133  else if((!default_state)&&(cbt.get_active_row_number()==0))
134    {
135      reset();
136    }
137}
138
139void MapSelector::reset()
140{
141  default_state=true;
142
143  cbt.set_active(0);
144
145  signal_cbt.emit("");
146}
147
148
149Glib::ustring MapSelector::get_active_text()
150{
151  return cbt.get_active_text();
152}
153
154void MapSelector::set_active_text(Glib::ustring text)
155{
156  if(text.compare(""))
157    {
158      cbt.set_active_text(text);
159    }
160  else
161    {
162      cbt.set_active_text("Default values");
163    }
164}
165
166void MapSelector::append_text(Glib::ustring text, MapValue::Type type)
167{
168  if (type & map_type)
169  {
170    cbt.append_text(text);
171    cbt_content.push_back(text);
172
173    if(set_new_map)
174    {
175      set_active_text(text);
176      set_new_map=false;
177    }
178  }
179}
180
181sigc::signal<void, std::string> MapSelector::signal_cbt_ch()
182{
183  return signal_cbt;
184}
185
186sigc::signal<void, bool> MapSelector::signal_newmapwin_needed()
187{
188  return signal_newmapwin;
189}
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