File: colorbutton.h

package info (click to toggle)
gtkmm3.0 3.14.0-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 159,024 kB
  • ctags: 22,555
  • sloc: xml: 107,819; sh: 11,425; cpp: 7,074; makefile: 241; perl: 235
file content (448 lines) | stat: -rw-r--r-- 14,491 bytes parent folder | download
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
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
// -*- c++ -*-
// Generated by gmmproc 2.42.0 -- DO NOT MODIFY!
#ifndef _GTKMM_COLORBUTTON_H
#define _GTKMM_COLORBUTTON_H


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

/*
 * Copyright (C) 2003 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/button.h>
#include <gdkmm/color.h>
#include <gdkmm/rgba.h>


#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GtkColorButton GtkColorButton;
typedef struct _GtkColorButtonClass GtkColorButtonClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */


namespace Gtk
{ class ColorButton_Class; } // namespace Gtk
namespace Gtk
{

//TODO: Derive from (and implement) ColorChooser when we can break ABI.

/** A button to launch a color selection dialog.
 *
 * The GtkColorButton is a button which displays the currently selected color an allows to
 * open a color selection dialog to change the color. It is suitable widget for selecting a
 * color in a preference dialog.
 *
 * The ColorButton widget looks like this:
 * @image html colorbutton1.png
 *
 * @ingroup Widgets
 */

class ColorButton : public Button
  //TODO: When we can break ABI: public ColorChooser
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  typedef ColorButton CppObjectType;
  typedef ColorButton_Class CppClassType;
  typedef GtkColorButton BaseObjectType;
  typedef GtkColorButtonClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

  virtual ~ColorButton();

#ifndef DOXYGEN_SHOULD_SKIP_THIS

private:
  friend class ColorButton_Class;
  static CppClassType colorbutton_class_;

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

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

  ///Provides access to the underlying C GtkObject.
  const GtkColorButton* gobj() const { return reinterpret_cast<GtkColorButton*>(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_color_set().
  virtual void on_color_set();


private:

  //TODO: When we can break ABI: _IMPLEMENTS_INTERFACE(ColorChooser)
public:

  /** Creates a new color button.
   *
   * This creates a widget in the form of a small button containing a swatch representing
   * the current selected color. When the button is clicked, a color-selection dialog will
   * open, allowing the user to select a color. The swatch will be updated to reflect the
   * new color when the user finishes.
   *
   * @newin{2,4}
   */
  ColorButton();
  

  // _WRAP_CTOR does not take a 'deprecated' parameter.
  // _WRAP_CTOR(ColorButton(const Gdk::Color& color), gtk_color_button_new_with_color)
#ifndef GTKMM_DISABLE_DEPRECATED
  /** Creates a new color button with a predefined color.
   *
   * Same as Gtk::ColorButton::ColorButton(). Additionally takes a Gdk::Color and
   * initializes the button with this color. Equivalent to calling set_color(@a color)
   * after the default constructor.
   *
   * @param color A Gdk::Color to set the current color with.
   *
   * @newin{2,4}
   * @deprecated "Use the constructor that takes a Gdk::RGBA instead."
   */
   explicit ColorButton(const Gdk::Color& color);
   
#endif //GTKMM_DISABLE_DEPRECATED

  /** Creates a new color button with a predefined color.
   *
   * Same as Gtk::ColorButton::ColorButton(). Additionally takes a Gdk::RGBA and
   * initializes the button with this color. Equivalent to calling set_rgba(@a color)
   * after the default constructor.
   *
   * @param rgba A Gdk::RGBA to set the current color with.
   *
   * @newin{3,0}
   */
    explicit ColorButton(const Gdk::RGBA& rgba);


  //TODO: When we can implement interface ColorChooser: deprecated "Use Gtk::ColorChooser::set_rgba() instead."
  
#ifndef GTKMM_DISABLE_DEPRECATED

  /** Sets the current color to be @a color.
   * 
   * @newin{2,4}
   * 
   * Deprecated: Use Gtk::ColorChooser::set_rgba() instead.
   * 
   * @deprecated Use set_rgba() instead.
   * 
   * @param color A Gdk::Color to set the current color with.
   */
  void set_color(const Gdk::Color& color);
#endif // GTKMM_DISABLE_DEPRECATED


  //TODO: When we can implement interface ColorChooser: deprecated "Use Gtk::ColorChooser::set_rgba() instead."
  
#ifndef GTKMM_DISABLE_DEPRECATED

  /** Sets the current opacity to be @a alpha.
   * 
   * @newin{2,4}
   * 
   * Deprecated: 3.4: Use Gtk::ColorChooser::set_rgba() instead.
   * 
   * @deprecated Use set_rgba() instead.
   * 
   * @param alpha An integer between 0 and 65535.
   */
  void set_alpha(guint16 alpha);
#endif // GTKMM_DISABLE_DEPRECATED


  //TODO: When we can implement interface ColorChooser: deprecated "Use Gtk::ColorChooser::set_rgba() instead."
  
  /** Sets the current color to be @a rgba.
   * 
   * @newin{3,0}
   * 
   * Deprecated: 3.4: Use Gtk::ColorChooser::set_rgba() instead.
   * 
   * @param rgba A Gdk::RGBA to set the current color with.
   */
  void set_rgba(const Gdk::RGBA& rgba);

#ifndef GTKMM_DISABLE_DEPRECATED

  //TODO: When we can implement interface ColorChooser: deprecated Use Gtk::ColorChooser::get_rgba() instead.
  /** Returns a copy of the the current color.
   *
   * Changes to the return value will have no effect on the Gtk::ColorButton.
   *
   * @return A Gdk::Color representing the current internal color of the Gtk::ColorButton.
   *
   * @newin{2,4}
   * @deprecated Use get_rgba() instead.
   */
  Gdk::Color get_color() const;
  

#endif //GTKMM_DISABLE_DEPRECATED

  //TODO: When we can implement interface ColorChooser: deprecated Use Gtk::ColorChooser::get_rgba() instead.
  /** Returns a copy of the the current color.
   *
   * Changes to the return value will have no effect on the Gtk::ColorButton.
   *
   * @return A Gdk::RGBA representing the current internal color of the Gtk::ColorButton.
   *
   * @newin{3,0}
   */
  Gdk::RGBA get_rgba() const;
  

  //TODO: When we can implement interface ColorChooser: deprecated "Use Gtk::ColorChooser::get_rgba() instead."
  
#ifndef GTKMM_DISABLE_DEPRECATED

  /** Returns the current alpha value.
   * 
   * @newin{2,4}
   * 
   * Deprecated: 3.4: Use Gtk::ColorChooser::get_rgba() instead.
   * 
   * @deprecated Use get_rgba() instead.
   * 
   * @return An integer between 0 and 65535.
   */
  guint16 get_alpha() const;
#endif // GTKMM_DISABLE_DEPRECATED


  //TODO: When we can implement interface ColorChooser: deprecated "Use Gtk::ColorChooser::set_use_alpha() instead."
  
  /** Sets whether or not the color button should use the alpha channel.
   * 
   * @newin{2,4}
   * 
   * Deprecated: 3.4: Use Gtk::ColorChooser::set_use_alpha() instead.
   * 
   * @param use_alpha <tt>true</tt> if color button should use alpha channel, <tt>false</tt> if not.
   */
  void set_use_alpha(bool use_alpha =  true);
  //TODO: When we can implement interface ColorChooser: deprecated "Use Gtk::ColorChooser::get_use_alpha() instead."
  
  /** Does the color selection dialog use the alpha channel ?
   * 
   * @newin{2,4}
   * 
   * Deprecated: 3.4: Use Gtk::ColorChooser::get_use_alpha() instead.
   * 
   * @return <tt>true</tt> if the color sample uses alpha channel, <tt>false</tt> if not.
   */
  bool get_use_alpha() const;
  
  /** Sets the title for the color selection dialog.
   * 
   * @newin{2,4}
   * 
   * @param title String containing new window title.
   */
  void set_title(const Glib::ustring& title);
  
  /** Gets the title of the color selection dialog.
   * 
   * @newin{2,4}
   * 
   * @return The title.
   */
  Glib::ustring get_title() const;

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to give the color an alpha value.
   *
   * 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_use_alpha() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** Whether to give the color an alpha value.
   *
   * 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_use_alpha() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** The title of the color selection dialog.
   *
   * 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< Glib::ustring > property_title() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The title of the color selection dialog.
   *
   * 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< Glib::ustring > property_title() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  
#ifndef GTKMM_DISABLE_DEPRECATED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The selected color.
   * @deprecated Use property_rgba() instead.
   *
   * 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< Gdk::Color > property_color() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The selected color.
   * @deprecated Use property_rgba() instead.
   *
   * 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< Gdk::Color > property_color() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

#endif // GTKMM_DISABLE_DEPRECATED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** The selected RGBA color.
   *
   * 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< Gdk::RGBA > property_rgba() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The selected RGBA color.
   *
   * 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< Gdk::RGBA > property_rgba() const;
#endif //#GLIBMM_PROPERTIES_ENABLED

  #ifdef GLIBMM_PROPERTIES_ENABLED
/** The selected opacity value (0 fully transparent, 65535 fully opaque).
   *
   * 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< guint16 > property_alpha() ;
#endif //#GLIBMM_PROPERTIES_ENABLED

#ifdef GLIBMM_PROPERTIES_ENABLED
/** The selected opacity value (0 fully transparent, 65535 fully opaque).
   *
   * 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< guint16 > property_alpha() const;
#endif //#GLIBMM_PROPERTIES_ENABLED
 //Todo: Remove this when we remove the "color" property too.

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%color_set()</tt>
   *
   * The signal_color_set() signal is emitted when the user selects a color.
   * When handling this signal, use Gtk::ColorButton::get_rgba() to
   * find out which color was just selected.
   * 
   * Note that this signal is only emitted when the user
   * changes the color. If you need to react to programmatic color changes
   * as well, use the notify::color signal.
   * 
   * @newin{2,4}
   * 
   */

  Glib::SignalProxy0< void > signal_color_set();


};


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


#endif /* _GTKMM_COLORBUTTON_H */