This file is indexed.

/usr/include/gtkmm-3.0/gtkmm/levelbar.h is in libgtkmm-3.0-dev 3.10.1-0ubuntu2.

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
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
// -*- c++ -*-
// Generated by gmmproc 2.38.0 -- DO NOT MODIFY!
#ifndef _GTKMM_LEVELBAR_H
#define _GTKMM_LEVELBAR_H


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

/**
 * Copyright (C) 2012 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/widget.h>


#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GtkLevelBar GtkLevelBar;
typedef struct _GtkLevelBarClass GtkLevelBarClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */


namespace Gtk
{ class LevelBar_Class; } // namespace Gtk
namespace Gtk
{

/** @addtogroup gtkmmEnums gtkmm Enums and Flags */

/** 
 *  @var LevelBarMode LEVEL_BAR_MODE_CONTINUOUS
 *  the bar has a continuous mode.
 * 
 *  @var LevelBarMode LEVEL_BAR_MODE_DISCRETE
 *  the bar has a discrete mode.
 * 
 *  @enum LevelBarMode
 * 
 * Describes how Gtk::LevelBar contents should be rendered.
 * Note that this enumeration could be extended with additional modes
 * in the future.
 * 
 * @newin{3,6}
 * @ingroup gtkmmEnums
 */
enum LevelBarMode
{
  LEVEL_BAR_MODE_CONTINUOUS,
  LEVEL_BAR_MODE_DISCRETE
};

} // namespace Gtk


#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{

template <>
class Value<Gtk::LevelBarMode> : public Glib::Value_Enum<Gtk::LevelBarMode>
{
public:
  static GType value_type() G_GNUC_CONST;
};

} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */


namespace Gtk
{


/** A bar that can used as a level indicator
 *
 * Typical use cases are displaying the strength
 * of a password, or showing the charge level of a battery.
 *
 * Use set_value() to set the current value, and
 * add_offset_value() to set the value offsets at which
 * the bar will be considered in a different state. There will be two offsets
 * by default on the level bar: Gtk::LEVEL_BAR_OFFSET_LOW and
 * Gtk::LEVEL_BAR_OFFSET_HIGH, with values 0.25 and 0.75 respectively.
 *
 * The default interval of values is between zero and one, but it's possible to
 * modify the interval using set_min_value() and
 * set_max_value(). The value will be always drawn in proportion to
 * the admissible interval, i.e. a value of 15 with a specified interval between
 * 10 and 20 is equivalent to a value of 0.5 with an interval between 0 and 1.
 * When Gtk::LEVEL_BAR_MODE_DISCRETE is used, the bar level is rendered
 * as a finite and number of separated blocks instead of a single one. The number
 * of blocks that will be rendered is equal to the number of units specified by
 * the admissible interval.
 * For instance, to build a bar rendered with five blocks, it's sufficient to
 * set the minimum value to 0 and the maximum value to 5 after changing the indicator
 * mode to discrete.
 *
 * @ingroup Widgets
 * @newin{3,6}
 */

class LevelBar : public Widget
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  typedef LevelBar CppObjectType;
  typedef LevelBar_Class CppClassType;
  typedef GtkLevelBar BaseObjectType;
  typedef GtkLevelBarClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

  virtual ~LevelBar();

#ifndef DOXYGEN_SHOULD_SKIP_THIS

private:
  friend class LevelBar_Class;
  static CppClassType levelbar_class_;

  // noncopyable
  LevelBar(const LevelBar&);
  LevelBar& operator=(const LevelBar&);

protected:
  explicit LevelBar(const Glib::ConstructParams& construct_params);
  explicit LevelBar(GtkLevelBar* 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.
  GtkLevelBar*       gobj()       { return reinterpret_cast<GtkLevelBar*>(gobject_); }

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


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

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

  //Default Signal Handlers::
  /// This is a default handler for the signal signal_offset_changed().
  virtual void on_offset_changed(const Glib::ustring& name);


private:

public:

  LevelBar();
  

  /** Sets the value of the Gtk::LevelBar::property_mode() property.
   * 
   * @newin{3,6}
   * @param mode A Gtk::LevelBarMode.
   */
  void set_mode(LevelBarMode mode);
  
  /** Returns the value of the Gtk::LevelBar::property_mode() property.
   * 
   * @newin{3,6}
   * @return A Gtk::LevelBarMode.
   */
  LevelBarMode get_mode() const;

  
  /** Sets the value of the Gtk::LevelBar::property_value() property.
   * 
   * @newin{3,6}
   * @param value A value in the interval between
   * Gtk::LevelBar::property_min_value() and Gtk::LevelBar::property_max_value().
   */
  void set_value(double value);
  
  /** Returns the value of the Gtk::LevelBar::property_value() property.
   * 
   * @newin{3,6}
   * @return A value in the interval between
   * Gtk::LevelBar::property_min_value() and Gtk::LevelBar::property_max_value().
   */
  double get_value() const;

  
  /** Sets the value of the Gtk::LevelBar::property_min_value() property.
   * 
   * @newin{3,6}
   * @param value A positive value.
   */
  void set_min_value(double value);
  
  /** Returns the value of the Gtk::LevelBar::property_min_value() property.
   * 
   * @newin{3,6}
   * @return A positive value.
   */
  double get_min_value() const;

  
  /** Sets the value of the Gtk::LevelBar::property_max_value() property.
   * 
   * @newin{3,6}
   * @param value A positive value.
   */
  void set_max_value(double value);
  
  /** Returns the value of the Gtk::LevelBar::property_max_value() property.
   * 
   * @newin{3,6}
   * @return A positive value.
   */
  double get_max_value() const;

  
  /** Sets the value of the Gtk::LevelBar::property_inverted() property.
   * 
   * @newin{3,8}
   * @param inverted <tt>true</tt> to invert the level bar.
   */
  void set_inverted(bool inverted =  true);
  
  /** Return the value of the Gtk::LevelBar::property_inverted() property.
   * 
   * @newin{3,8}
   * @return <tt>true</tt> if the level bar is inverted.
   */
  bool get_inverted() const;


  /** Adds a new offset marker on @a self at the position specified by @a value.
   * When the bar value is in the interval topped by @a value (or between @a value
   * and Gtk::LevelBar::property_max_value() in case the offset is the last one on the bar)
   * a style class named <tt>level-</tt> @a name will be applied
   * when rendering the level bar fill.
   * If another offset marker named @a name exists, its value will be
   * replaced by @a value.
   * 
   * @newin{3,6}
   * @param name The name of the new offset.
   * @param value The value for the new offset.
   */
  void add_offset_value(const Glib::ustring& name, double value);
  
  /** Removes an offset marker previously added with
   * add_offset_value().
   * 
   * @newin{3,6}
   * @param name The name of an offset in the bar.
   */
  void remove_offset_value(const Glib::ustring& name);
  
  /** Fetches the value specified for the offset marker @a name in @a self,
   * returning <tt>true</tt> in case an offset named @a name was found.
   * 
   * @newin{3,6}
   * @param name The name of an offset in the bar.
   * @param value Location where to store the value.
   * @return <tt>true</tt> if the specified offset is found.
   */
  bool get_offset_value(const Glib::ustring& name, double& value) const;

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%offset_changed(const Glib::ustring& name)</tt>
   *
   * Emitted when an offset specified on the bar changes value as an
   * effect to Gtk::LevelBar::add_offset_value() being called.
   * 
   * The signal supports detailed connections; you can connect to the
   * detailed signal "changed::x" in order to only receive callbacks when
   * the value of offset "x" changes.
   * 
   * @newin{3,6}
   * @param name The name of the offset that changed value.
   */

  Glib::SignalProxy1< void,const Glib::ustring& > signal_offset_changed();


  #ifdef GLIBMM_PROPERTIES_ENABLED
/** Currently filled value level of the level bar.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< double > property_value() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** Currently filled value level of the level bar.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< double > property_value() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** Minimum value level that can be displayed by the bar.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< double > property_min_value() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** Minimum value level that can be displayed by the bar.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< double > property_min_value() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** Maximum value level that can be displayed by the bar.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< double > property_max_value() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** Maximum value level that can be displayed by the bar.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< double > property_max_value() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** The mode of the value indicator displayed by the bar.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< LevelBarMode > property_mode() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The mode of the value indicator displayed by the bar.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< LevelBarMode > property_mode() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** Invert the direction in which the level bar grows.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< bool > property_inverted() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** Invert the direction in which the level bar grows.
   *
   * You rarely need to use properties because there are get_ and set_ methods for almost all of them.
   * @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< bool > property_inverted() const;
#endif //#GLIBMM_PROPERTIES_ENABLED


};


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


#endif /* _GTKMM_LEVELBAR_H */