This file is indexed.

/usr/include/gtkmm-3.0/gtkmm/layout.h is in libgtkmm-3.0-dev 3.22.0-1.

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
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
// Generated by gmmproc 2.50.0 -- DO NOT MODIFY!
#ifndef _GTKMM_LAYOUT_H
#define _GTKMM_LAYOUT_H


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

/*
 * Copyright (C) 2002 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 <gtkmm/container.h>
#include <gtkmm/scrollable.h>
#include <gdkmm/window.h>


#ifndef DOXYGEN_SHOULD_SKIP_THIS
using GtkLayout = struct _GtkLayout;
using GtkLayoutClass = struct _GtkLayoutClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */


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

namespace Gtk
{

/** Infinite scrollable area containing child widgets and/or custom drawing.
 *
 * Gtk::Layout is similar to Gtk::DrawingArea in that it's a "blank slate"
 * and doesn't do anything but paint a blank background by default. It's
 * different in that it supports scrolling natively (You can add it directly
 * to a Gtk::ScrolledWindow), and it can contain child widgets, since it's a
 * Gtk::Container.  However if you're just going to draw, a Gtk::DrawingArea
 * is a better choice since it has lower overhead.
 *
 * @ingroup Widgets
 * @ingroup Containers
 */

class Layout
 : public Container,
   public Scrollable
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  typedef Layout CppObjectType;
  typedef Layout_Class CppClassType;
  typedef GtkLayout BaseObjectType;
  typedef GtkLayoutClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

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

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

  ~Layout() noexcept override;

#ifndef DOXYGEN_SHOULD_SKIP_THIS

private:
  friend class Layout_Class;
  static CppClassType layout_class_;

protected:
  explicit Layout(const Glib::ConstructParams& construct_params);
  explicit Layout(GtkLayout* castitem);

#endif /* DOXYGEN_SHOULD_SKIP_THIS */

public:

  /** 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 GtkObject.
  GtkLayout*       gobj()       { return reinterpret_cast<GtkLayout*>(gobject_); }

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


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

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

  //Default Signal Handlers::


private:

  
public:
  Layout();
    explicit Layout(const Glib::RefPtr<Adjustment>& hadjustment, const Glib::RefPtr<Adjustment>& vadjustment);


  /** Retrieve the bin window of the layout used for drawing operations.
   * 
   * @newin{2,14}
   * 
   * @return A Gdk::Window.
   */
  Glib::RefPtr<Gdk::Window> get_bin_window();
  
  /** Retrieve the bin window of the layout used for drawing operations.
   * 
   * @newin{2,14}
   * 
   * @return A Gdk::Window.
   */
  Glib::RefPtr<const Gdk::Window> get_bin_window() const;

  
  /** Adds @a child_widget to @a layout, at position ( @a x, @a y).
   *  @a layout becomes the new parent container of @a child_widget.
   * 
   * @param child_widget Child widget.
   * @param x X position of child widget.
   * @param y Y position of child widget.
   */
  void put(Widget& child_widget, int x, int y);
  
  /** Moves a current child of @a layout to a new position.
   * 
   * @param child_widget A current child of @a layout.
   * @param x X position to move to.
   * @param y Y position to move to.
   */
  void move(Widget& child_widget, int x, int y);
  
  /** Sets the size of the scrollable area of the layout.
   * 
   * @param width Width of entire scrollable area.
   * @param height Height of entire scrollable area.
   */
  void set_size(guint width, guint height);
  
  /** Gets the size that has been set on the layout, and that determines
   * the total extents of the layout’s scrollbar area. See
   * set_size().
   * 
   * @param width Location to store the width set on
   *  @a layout, or <tt>nullptr</tt>.
   * @param height Location to store the height set on
   *  @a layout, or <tt>nullptr</tt>.
   */
  void get_size(guint& width, guint& height) const;

   //deprecated

  /** The width of the layout.
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< guint > property_width() ;

/** The width of the layout.
   *
   * @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< guint > property_width() const;

  /** The height of the layout.
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< guint > property_height() ;

/** The height of the layout.
   *
   * @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< guint > property_height() const;


  /** X position of child widget.
   *
   * @return A ChildPropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Gtk::ChildPropertyProxy< int > child_property_x(Gtk::Widget& child) ;

/** X position of child widget.
   *
   * @return A ChildPropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Gtk::ChildPropertyProxy_ReadOnly< int > child_property_x(const Gtk::Widget& child) const;

  /** Y position of child widget.
   *
   * @return A ChildPropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Gtk::ChildPropertyProxy< int > child_property_y(Gtk::Widget& child) ;

/** Y position of child widget.
   *
   * @return A ChildPropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Gtk::ChildPropertyProxy_ReadOnly< int > child_property_y(const Gtk::Widget& child) const;


};

} //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::Layout
   */
  Gtk::Layout* wrap(GtkLayout* object, bool take_copy = false);
} //namespace Glib


#endif /* _GTKMM_LAYOUT_H */