This file is indexed.

/usr/include/gtkmm-3.0/gtkmm/appchooser.h is in libgtkmm-3.0-dev 3.22.2-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
// Generated by gmmproc 2.54.0 -- DO NOT MODIFY!
#ifndef _GTKMM_APPCHOOSER_H
#define _GTKMM_APPCHOOSER_H


#include <glibmm/ustring.h>
#include <sigc++/sigc++.h>

/* Copyright (C) 2011 The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <glibmm/interface.h>
#include <giomm/appinfo.h>
//#include <gtkmm/enums.h>


#ifndef DOXYGEN_SHOULD_SKIP_THIS
extern "C"
{
typedef struct _GtkAppChooserIface GtkAppChooserIface;
}
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

#ifndef DOXYGEN_SHOULD_SKIP_THIS
using GtkAppChooser = struct _GtkAppChooser;
using GtkAppChooserClass = struct _GtkAppChooserClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */


#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Gtk
{ class AppChooser_Class; } // namespace Gtk
#endif // DOXYGEN_SHOULD_SKIP_THIS

namespace Gtk
{

/** Interface implemented by widgets for choosing an application.
 *
 * This interface can be implemented by widgets which allow the user to choose
 * an application (typically for the purpose of opening a file). The main
 * objects that implement this interface are AppChooserWidget, AppChooserDialog
 * and AppChooserButton.
 *
 * Applications are represented by Gio::AppInfo objects here.
 * GIO has a concept of recommended and fallback applications for a
 * given content type. Recommended applications are those that claim
 * to handle the content type itself, while fallback also includes
 * applications that handle a more generic content type. GIO also
 * knows the default and last-used application for a given content
 * type. The AppChooserWidget provides detailed control over
 * whether the shown list of applications should include default,
 * recommended or fallback applications.
 *
 * To obtain the application that has been selected in an AppChooser,
 * use get_app_info().
 *
 * See @ref giommContentType in glibmm for more information about content types.
 *
 * @newin{3,0}
 */

class AppChooser : public Glib::Interface
{
  
#ifndef DOXYGEN_SHOULD_SKIP_THIS

public:
  using CppObjectType = AppChooser;
  using CppClassType = AppChooser_Class;
  using BaseObjectType = GtkAppChooser;
  using BaseClassType = GtkAppChooserIface;

  // noncopyable
  AppChooser(const AppChooser&) = delete;
  AppChooser& operator=(const AppChooser&) = delete;

private:
  friend class AppChooser_Class;
  static CppClassType appchooser_class_;

#endif /* DOXYGEN_SHOULD_SKIP_THIS */
protected:
  /**
   * You should derive from this class to use it.
   */
  AppChooser();

#ifndef DOXYGEN_SHOULD_SKIP_THIS
  /** Called by constructors of derived classes. Provide the result of
   * the Class init() function to ensure that it is properly
   * initialized.
   *
   * @param interface_class The Class object for the derived type.
   */
  explicit AppChooser(const Glib::Interface_Class& interface_class);

public:
  // This is public so that C++ wrapper instances can be
  // created for C instances of unwrapped types.
  // For instance, if an unexpected C type implements the C interface.
  explicit AppChooser(GtkAppChooser* castitem);

protected:
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

public:

  AppChooser(AppChooser&& src) noexcept;
  AppChooser& operator=(AppChooser&& src) noexcept;

  ~AppChooser() noexcept override;

  static void add_interface(GType gtype_implementer);

  /** Get the GType for this class, for use with the underlying GObject type system.
   */
  static GType get_type()      G_GNUC_CONST;

#ifndef DOXYGEN_SHOULD_SKIP_THIS
  static GType get_base_type() G_GNUC_CONST;
#endif

  ///Provides access to the underlying C GObject.
  GtkAppChooser*       gobj()       { return reinterpret_cast<GtkAppChooser*>(gobject_); }

  ///Provides access to the underlying C GObject.
  const GtkAppChooser* gobj() const { return reinterpret_cast<GtkAppChooser*>(gobject_); }

private:


public:
  
  /** Returns the currently selected application.
   * 
   * @newin{3,0}
   * 
   * @return A AppInfo for the currently selected
   * application, or <tt>nullptr</tt> if none is selected. Free with Glib::object_unref().
   */
  Glib::RefPtr<Gio::AppInfo> get_app_info();
  
  /** Returns the currently selected application.
   * 
   * @newin{3,0}
   * 
   * @return A AppInfo for the currently selected
   * application, or <tt>nullptr</tt> if none is selected. Free with Glib::object_unref().
   */
  Glib::RefPtr<const Gio::AppInfo> get_app_info() const;

  
  /** Returns the current value of the Gtk::AppChooser::property_content_type() property.
   * 
   * @newin{3,0}
   * 
   * @return The content type of @a self.
   */
  Glib::ustring get_content_type() const;
  
  /** Reloads the list of applications.
   * 
   * @newin{3,0}
   */
  void refresh();

  /** The content type of the Gtk::AppChooser object.
   * 
   * See [GContentType][gio-GContentType]
   * for more information about content types.
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< Glib::ustring > property_content_type() const;


public:

public:
  //C++ methods used to invoke GTK+ virtual functions:

protected:
  //GTK+ Virtual Functions (override these to change behaviour):

  //Default Signal Handlers::


};

} // namespace Gtk


namespace Glib
{
  /** A Glib::wrap() method for this object.
   *
   * @param object The C instance.
   * @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
   * @result A C++ instance that wraps this C instance.
   *
   * @relates Gtk::AppChooser
   */
  Glib::RefPtr<Gtk::AppChooser> wrap(GtkAppChooser* object, bool take_copy = false);

} // namespace Glib


#endif /* _GTKMM_APPCHOOSER_H */