The Battle for Wesnoth  1.17.0-dev
uninstall_list.cpp
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1 /*
2  Copyright (C) 2011 - 2021
3  by Iris Morelle <shadowm2006@gmail.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 
17 
19 #include "gui/widgets/grid.hpp"
20 #include "gui/widgets/listbox.hpp"
21 #include "gui/widgets/settings.hpp"
23 #include "gui/widgets/window.hpp"
24 
25 #include <algorithm>
26 
27 namespace gui2::dialogs
28 {
29 
30 REGISTER_DIALOG(addon_uninstall_list)
31 
33 {
34  set_restore(true);
35 
36  listbox& list = find_widget<listbox>(&window, "addons_list", false);
37  window.keyboard_capture(&list);
38 
39  this->selections_.clear();
40 
41  for(const auto & entry : titles_map_)
42  {
43  const std::string& id = entry.first;
44  const std::string& title = entry.second;
45 
46  this->ids_.push_back(id);
47  this->selections_[id] = false;
48 
49  std::map<std::string, string_map> data;
50  string_map column;
51 
52  column["label"] = title;
53  data.emplace("name", column);
54 
55  list.add_row(data);
56  }
57 }
58 
60 {
61  const listbox& list = find_widget<listbox>(&window, "addons_list", false);
62  const unsigned rows = list.get_item_count();
63 
64  assert(rows == this->ids_.size() && rows == this->titles_map_.size());
65 
66  if(!rows || get_retval() != retval::OK) {
67  return;
68  }
69 
70  for(unsigned k = 0; k < rows; ++k) {
71  grid const* g = list.get_row_grid(k);
72  const toggle_button& checkbox
73  = find_widget<const toggle_button>(g, "checkbox", false);
74  this->selections_[this->ids_[k]] = checkbox.get_value_bool();
75  }
76 }
77 
78 std::vector<std::string> addon_uninstall_list::selected_addons() const
79 {
80  std::vector<std::string> retv;
81 
82  for(const auto & entry : selections_)
83  {
84  if(entry.second) {
85  retv.push_back(entry.first);
86  }
87  }
88 
89  return retv;
90 }
91 
92 } // namespace dialogs
This file contains the window object, this object is a top level container which has the event manage...
std::vector< std::string > selected_addons() const
The listbox class.
Definition: listbox.hpp:43
Base container class.
Definition: grid.hpp:31
std::vector< std::string > ids_
This file contains the settings handling of the widget library.
void clear()
Removes all the rows in the listbox, clearing it.
Definition: listbox.cpp:127
unsigned get_item_count() const
Returns the number of items in the listbox.
Definition: listbox.cpp:133
std::map< std::string, std::string > titles_map_
std::string id
Text to match against addon_info.tags()
Definition: manager.cpp:215
double g
Definition: astarsearch.cpp:65
std::map< std::string, t_string > string_map
Definition: widget.hpp:26
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
Dialog with a checkbox list for choosing installed add-ons to remove.
std::map< std::string, bool > selections_
const grid * get_row_grid(const unsigned row) const
Returns the grid of the wanted row.
Definition: listbox.cpp:239
int get_retval() const
Returns the cached window exit code.
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
Class for a toggle button.
virtual void post_show(window &window) override
Actions to be taken after the window has been shown.