The Battle for Wesnoth  1.17.0-dev
game_cache_options.cpp
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1 /*
2  Copyright (C) 2014 - 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 
16 #define GETTEXT_DOMAIN "wesnoth-lib"
17 
19 
20 #include "desktop/clipboard.hpp"
21 #include "config_cache.hpp"
22 #include "cursor.hpp"
23 #include "desktop/open.hpp"
24 #include "filesystem.hpp"
26 #include "gui/dialogs/message.hpp"
27 #include "gui/widgets/button.hpp"
28 #include "gui/widgets/label.hpp"
29 #include "gui/widgets/settings.hpp"
30 #include "gui/widgets/text_box.hpp"
31 #include "gui/widgets/window.hpp"
32 
33 #include <functional>
34 
35 #include "gettext.hpp"
36 
37 namespace gui2::dialogs
38 {
39 
40 REGISTER_DIALOG(game_cache_options)
41 
43  : cache_path_(filesystem::get_cache_dir())
44  , clean_button_(nullptr)
45  , purge_button_(nullptr)
46  , size_label_(nullptr)
47 {
48 }
49 
51 {
52  clean_button_ = find_widget<button>(&window, "clean", false, true);
53  purge_button_ = find_widget<button>(&window, "purge", false, true);
54  size_label_ = find_widget<label>(&window, "size", false, true);
55 
57 
58  text_box_base& path_box = find_widget<text_box_base>(&window, "path", false);
59  path_box.set_value(cache_path_);
60  path_box.set_active(false);
61 
62  button& copy = find_widget<button>(&window, "copy", false);
65  this));
67  copy.set_active(false);
68  copy.set_tooltip(_("Clipboard support not found, contact your packager"));
69  }
70 
71  button& browse = find_widget<button>(&window, "browse", false);
74  this));
75 
78  this));
79 
80  connect_signal_mouse_left_click(*purge_button_,
82  this));
83 }
84 
86 {
87  size_label_ = nullptr;
88 }
89 
91 {
92  if(!size_label_) {
93  return;
94  }
95 
96  const cursor::setter cs(cursor::WAIT);
98 
99  if(size < 0) {
100  size_label_->set_label(_("dir_size^Unknown"));
101  } else {
102  size_label_->set_label(utils::si_string(size, true, _("unit_byte^B")));
103  }
104 
105  if(size == 0) {
106  clean_button_->set_active(false);
107  purge_button_->set_active(false);
108  }
109 }
110 
112 {
114 }
115 
117 {
119 }
120 
122 {
123  if(clean_cache()) {
124  show_message(
125  _("Cache Cleaned"),
126  _("The game data cache has been cleaned."));
127  } else {
128  show_error_message(_("The game data cache could not be completely cleaned."));
129  }
130 
132 }
133 
135 {
136  const cursor::setter cs(cursor::WAIT);
138 }
139 
141 {
142  if(purge_cache()) {
143  show_message(
144  _("Cache Purged"),
145  _("The game data cache has been purged."));
146  } else {
147  show_error_message(_("The game data cache could not be purged."));
148  }
149 
151 }
152 
154 {
155  const cursor::setter cs(cursor::WAIT);
157 }
158 
159 } // namespace dialogs
virtual void post_show(window &window) override
Actions to be taken after the window has been shown.
void show_message(const std::string &title, const std::string &msg, const std::string &button_caption, const bool auto_close, const bool message_use_markup, const bool title_use_markup)
Shows a message to the user.
Definition: message.cpp:153
static config_cache & instance()
Get reference to the singleton object.
Abstract base class for text items.
bool available()
Whether wesnoth was compiled with support for a clipboard.
Definition: clipboard.cpp:55
std::string cache_path_
The display function.
This file contains the window object, this object is a top level container which has the event manage...
static std::string _(const char *str)
Definition: gettext.hpp:93
virtual void set_label(const t_string &label)
Desktop environment interaction functions.
std::size_t size(const std::string &str)
Length in characters of a UTF-8 string.
Definition: unicode.cpp:87
void set_tooltip(const t_string &tooltip)
This file contains the settings handling of the widget library.
std::string si_string(double input, bool base2, const std::string &unit)
Convert into a string with an SI-postfix.
bool clean_cache()
Deletes stale cache files not in use by the game.
void connect_signal_mouse_left_click(dispatcher &dispatcher, const signal_function &signal)
Connects a signal handler for a left mouse button click.
Definition: dispatcher.cpp:172
A Preferences subdialog including a report on the location and size of the game&#39;s WML cache...
bool open_object([[maybe_unused]] const std::string &path_or_url)
Definition: open.cpp:47
std::string get_cache_dir()
Definition: filesystem.cpp:797
int dir_size(const std::string &pname)
Returns the sum of the sizes of the files contained in a directory.
Declarations for File-IO.
virtual void set_value(const std::string &text)
The set_value is virtual for the password_box class.
virtual void set_active(const bool active) override
See styled_widget::set_active.
Definition: button.cpp:63
void copy_to_clipboard(const std::string &text, const bool)
Copies text to the clipboard.
Definition: clipboard.cpp:34
Simple push button.
Definition: button.hpp:36
void show_error_message(const std::string &msg, bool message_use_markup)
Shows an error message to the user.
Definition: message.cpp:206
base class of top level items, the only item which needs to store the final canvases to draw on...
Definition: window.hpp:65
virtual void pre_show(window &window) override
Actions to be taken before showing the window.
virtual void set_active(const bool active) override
See styled_widget::set_active.
bool purge_cache()
Deletes all cache files.