The Battle for Wesnoth  1.17.0-dev
depcheck_select_new.cpp
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1 /*
2  Copyright (C) 2012 - 2021
3  by Boldizs√°r Lipka <lipkab@zoho.com>
4  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
5 
6  This program 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  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY.
12 
13  See the COPYING file for more details.
14 */
15 
16 #define GETTEXT_DOMAIN "wesnoth-lib"
17 
19 
21 #include "gui/widgets/settings.hpp"
22 #include "gui/widgets/window.hpp"
23 #include "gui/widgets/listbox.hpp"
24 #include "gettext.hpp"
25 
26 namespace gui2::dialogs
27 {
28 
29 REGISTER_DIALOG(depcheck_select_new)
30 
32  ng::depcheck::component_type name,
33  const std::vector<std::string>& items)
34  : items_(items), result_(-1)
35 {
36 
37  std::string message;
38 
39  switch(name) {
41  message = _("The currently chosen scenario "
42  "is not compatible with your setup."
43  "\nPlease select a compatible one.");
44  break;
45  case ng::depcheck::ERA:
46  message = _("The currently chosen era "
47  "is not compatible with your setup."
48  "\nPlease select a compatible one.");
49  break;
51  // currently this can't happen, but be prepared for anything...
52  message = _("The currently chosen modification "
53  "is not compatible with your setup."
54  "\nPlease select a compatible one.");
55  }
56 
57  register_label("message", false, message);
58 }
59 
61 {
62  listbox& items = find_widget<listbox>(&window, "itemlist", false);
63 
64  for(const auto & item : items_)
65  {
66  std::map<std::string, string_map> data;
67  data["option"]["label"] = item;
68 
69  items.add_row(data);
70  }
71 
72  items.select_row(0);
73 }
74 
76 {
77  if(get_retval() == retval::OK) {
78  listbox& items = find_widget<listbox>(&window, "itemlist", false);
79  result_ = items.get_selected_row();
80  }
81 }
82 } // namespace dialogs
int result_
the index of the selected item
Main class to show messages to the user.
Definition: message.hpp:35
This file contains the window object, this object is a top level container which has the event manage...
STL namespace.
const std::vector< std::string > items
int get_selected_row() const
Returns the first selected row.
Definition: listbox.cpp:277
static std::string _(const char *str)
Definition: gettext.hpp:93
bool select_row(const unsigned row, const bool select=true)
Selects a row.
Definition: listbox.cpp:252
The listbox class.
Definition: listbox.hpp:43
This file contains the settings handling of the widget library.
std::vector< std::string > items_
the options available
Offers a list of compatible items if a currently selected one is incompatible.
grid & add_row(const string_map &item, const int index=-1)
When an item in the list is selected by the user we need to update the state.
Definition: listbox.cpp:68
virtual void post_show(window &window) override
Actions to be taken after the window has been shown.
int get_retval() const
Returns the cached window exit code.
virtual void pre_show(window &window) override
Actions to be taken before showing the window.
Dialog was closed with the OK button.
Definition: retval.hpp:35
base class of top level items, the only item which needs to store the final canvases to draw on...
Definition: window.hpp:65
std::pair< std::string, unsigned > item
Definition: help_impl.hpp:410