File: clipboard.cc

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 (580 lines) | stat: -rw-r--r-- 16,399 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
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
// Generated by gmmproc 2.42.0 -- DO NOT MODIFY!


#include <glibmm.h>

#include <gtkmm/clipboard.h>
#include <gtkmm/private/clipboard_p.h>


/*
 * Copyright 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 <glibmm/vectorutils.h>

#include <gdkmm/types.h>

#include <gtkmm/textbuffer.h>
#include <gtkmm/selectiondata_private.h>
#include <glibmm/utility.h> //For ScopedPtr<>.
#include <gtk/gtk.h>

namespace
{

// SignalProxy_GetClear:
// This Signal Proxy allows the C++ coder to specify a sigc::slot instead of a static function.
class SignalProxy_GetClear
{
public:
  SignalProxy_GetClear(const Gtk::Clipboard::SlotGet& slot_get,
                       const Gtk::Clipboard::SlotClear& slot_clear);

  static void gtk_callback_get(GtkClipboard* clipboard, GtkSelectionData* selection_data,
                               unsigned int info, void* data);
  static void gtk_callback_clear(GtkClipboard* clipboard, void* data);

  Gtk::Clipboard::SlotGet   slot_get_;
  Gtk::Clipboard::SlotClear slot_clear_;
};

SignalProxy_GetClear::SignalProxy_GetClear(const Gtk::Clipboard::SlotGet& slot_get,
                                           const Gtk::Clipboard::SlotClear& slot_clear)
:
  slot_get_   (slot_get),
  slot_clear_ (slot_clear)
{}

static void SignalProxy_GetClear_gtk_callback_get(GtkClipboard*, GtkSelectionData* selection_data,
                                            unsigned int info, void* data)
{
  SignalProxy_GetClear *const self = static_cast<SignalProxy_GetClear*>(data);

  try
  {
    Gtk::SelectionData_WithoutOwnership cppSelectionData(selection_data);
    (self->slot_get_)(cppSelectionData, info);
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }
}

static void SignalProxy_GetClear_gtk_callback_clear(GtkClipboard*, void* data)
{
  SignalProxy_GetClear *const self = static_cast<SignalProxy_GetClear*>(data);

  try
  {
    (self->slot_clear_)();
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }

  delete self; // After this callback has been called, none of the 2 callbacks will be called again.

  //This might leak the last SignalProxy_GetClear(), but only the last one,
  //because clear() is called when set() is called again.
}

} //anonymous namespace


static void SignalProxy_Received_gtk_callback(GtkClipboard*, GtkSelectionData* selection_data, void* data)
{
  Gtk::Clipboard::SlotReceived* the_slot = static_cast<Gtk::Clipboard::SlotReceived*>(data);

  try
  {
    Gtk::SelectionData cppSelectionData(selection_data, true /*take_copy=true*/);
    (*the_slot)(cppSelectionData);
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }

  delete the_slot;
}

static void SignalProxy_TargetsReceived_gtk_callback(GtkClipboard*, GdkAtom* atoms,
                                                     gint n_atoms, gpointer data)
{
  Gtk::Clipboard::SlotTargetsReceived *const
    slot = static_cast<Gtk::Clipboard::SlotTargetsReceived*>(data);

  try
  {
    // TODO: check if the ownership is good.
    (*slot) (Glib::ArrayHandler<Glib::ustring, Gdk::AtomStringTraits>::array_to_vector(atoms, n_atoms > 0 ? n_atoms : 0, Glib::OWNERSHIP_NONE));
  }
  catch (...)
  {
    Glib::exception_handlers_invoke();
  }
  delete slot; // the callback is only used once
}


static void SignalProxy_TextReceived_gtk_callback(GtkClipboard*, const char* text, void* data)
{
  Gtk::Clipboard::SlotTextReceived* the_slot = static_cast<Gtk::Clipboard::SlotTextReceived*>(data);

  try
  {
    (*the_slot)((text) ? Glib::ustring(text) : Glib::ustring());
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }

  delete the_slot; // the callback is only used once
}

static void SignalProxy_RichTextReceived_gtk_callback(GtkClipboard*, GdkAtom format,
                                                      const guint8* text, gsize length, void* data)
{
  Gtk::Clipboard::SlotRichTextReceived *const
    slot = static_cast<Gtk::Clipboard::SlotRichTextReceived*>(data);

  try
  {
    (*slot)(Glib::convert_return_gchar_ptr_to_ustring(gdk_atom_name(format)),
            (text) ? std::string(reinterpret_cast<const char*>(text), length) : std::string());
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }
  delete slot; // the callback is only used once
}

static void SignalProxy_UrisReceived_gtk_callback(GtkClipboard*, gchar** uris, void* data)
{
  Gtk::Clipboard::SlotUrisReceived* the_slot = static_cast<Gtk::Clipboard::SlotUrisReceived*>(data);

  try
  {
    // TODO: check if the ownetship is good. krnowak.
    //Handle: Does this take ownership? It should probalby copy. murrayc.
    (*the_slot)( Glib::ArrayHandler<Glib::ustring>::array_to_vector(uris, Glib::OWNERSHIP_NONE) );
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }

  delete the_slot; // the callback is only used once
}

static void SignalProxy_ImageReceived_gtk_callback(GtkClipboard*, GdkPixbuf* image, void* data)
{
  Gtk::Clipboard::SlotImageReceived* the_slot = static_cast<Gtk::Clipboard::SlotImageReceived*>(data);

  try
  {
    (*the_slot)(Glib::wrap(image, true /* take_ref */));
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }

  delete the_slot; // the callback is only used once
}


namespace Gtk
{

bool Clipboard::set(const std::vector<TargetEntry>& targets,
                    const SlotGet& slot_get, const SlotClear& slot_clear)
{
  // Create a signal proxy. A pointer to this will be passed through the callback's data parameter.
  SignalProxy_GetClear *const pSignalProxy = new SignalProxy_GetClear(slot_get, slot_clear);

  return gtk_clipboard_set_with_data(
      gobj(),
      Glib::ArrayHandler<TargetEntry, TargetEntryTraits>::vector_to_array(targets).data (),
      targets.size(),
      &SignalProxy_GetClear_gtk_callback_get,
      &SignalProxy_GetClear_gtk_callback_clear,
      pSignalProxy);
}

void Clipboard::set_text(const Glib::ustring& text)
{
  gtk_clipboard_set_text(gobj(), text.c_str(), text.bytes());
}


void Clipboard::request_contents(const Glib::ustring& target, const SlotReceived& slot)
{
  // Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
  SlotReceived* slot_copy = new SlotReceived(slot);

  gtk_clipboard_request_contents(gobj(), gdk_atom_intern(target.c_str(), FALSE),
      &SignalProxy_Received_gtk_callback, slot_copy);
}

void Clipboard::request_text(const SlotTextReceived& slot)
{
  // Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
  SlotTextReceived* slot_copy = new SlotTextReceived(slot);

  gtk_clipboard_request_text(gobj(),
      &SignalProxy_TextReceived_gtk_callback, slot_copy);
}

void Clipboard::request_rich_text(const Glib::RefPtr<TextBuffer>& buffer, const SlotRichTextReceived& slot)
{
  // Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
  SlotRichTextReceived* slot_copy = new SlotRichTextReceived(slot);

  gtk_clipboard_request_rich_text(gobj(), buffer->gobj(),
      &SignalProxy_RichTextReceived_gtk_callback, slot_copy);
}

void Clipboard::request_uris(const SlotUrisReceived& slot)
{
  // Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
  SlotUrisReceived* slot_copy = new SlotUrisReceived(slot);

  gtk_clipboard_request_uris(gobj(), &SignalProxy_UrisReceived_gtk_callback, slot_copy);
}

void Clipboard::request_image(const SlotImageReceived& slot)
{
  // Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
  SlotImageReceived* slot_copy = new SlotImageReceived(slot);

  gtk_clipboard_request_image(gobj(),
      &SignalProxy_ImageReceived_gtk_callback, slot_copy);
}

void Clipboard::request_targets(const SlotTargetsReceived& slot)
{
  // Create a copy of the slot. A pointer to this will be passed through the callback's data parameter.
  SlotTargetsReceived* slot_copy = new SlotTargetsReceived(slot);

  gtk_clipboard_request_targets(gobj(), &SignalProxy_TargetsReceived_gtk_callback, slot_copy);
}

SelectionData Clipboard::wait_for_contents(const Glib::ustring& target) const
{
  //gtk_clipboard_wait_for_contents returns a newly-allocated GtkSelectionData, or NULL.
  GtkSelectionData* cData = gtk_clipboard_wait_for_contents( const_cast<GtkClipboard*>(gobj()), gdk_atom_intern(target.c_str(), FALSE) );
  return SelectionData(cData, false /* take_copy */);
}

std::vector<Glib::ustring> Clipboard::wait_for_targets() const
{
  GdkAtom* atoms (0);
  int n_targets (0);

  if (!gtk_clipboard_wait_for_targets(const_cast<GtkClipboard*>(gobj()), &atoms, &n_targets))
  {
    n_targets = 0;
  }

  return Glib::ArrayHandler<Glib::ustring, Gdk::AtomStringTraits>::array_to_vector(atoms, n_targets, Glib::OWNERSHIP_SHALLOW);
}

void Clipboard::set_can_store(const std::vector<TargetEntry>& targets)
{
  gtk_clipboard_set_can_store( gobj(), Glib::ArrayHandler<TargetEntry, TargetEntryTraits>::vector_to_array(targets).data (), targets.size() );
}

void Clipboard::set_can_store()
{
  gtk_clipboard_set_can_store( gobj(), 0, 0 /* See C docs */ );
}

std::string Clipboard::wait_for_rich_text(const Glib::RefPtr<TextBuffer>& buffer, std::string& format)
{
  std::string result;

  GdkAtom format_atom = 0;
  gsize length = 0;
  guint8* text = gtk_clipboard_wait_for_rich_text(const_cast<GtkClipboard*>(gobj()), buffer->gobj(), &format_atom, &length);
  if(text && length)
  {
    gchar* format_atom_name = gdk_atom_name(format_atom);
    if(format_atom_name)
      format = Glib::ScopedPtr<char>(format_atom_name).get(); //This frees the buffer.

    result = std::string((char*)text, length);
    g_free(text);
  }

  return result;
}


} //namespace Gtk


namespace
{


static void Clipboard_signal_owner_change_callback(GtkClipboard* self, GdkEventOwnerChange* p0,void* data)
{
  using namespace Gtk;
  typedef sigc::slot< void,GdkEventOwnerChange* > SlotType;

  Clipboard* obj = dynamic_cast<Clipboard*>(Glib::ObjectBase::_get_current_wrapper((GObject*) self));
  // Do not try to call a signal on a disassociated wrapper.
  if(obj)
  {
    #ifdef GLIBMM_EXCEPTIONS_ENABLED
    try
    {
    #endif //GLIBMM_EXCEPTIONS_ENABLED
      if(sigc::slot_base *const slot = Glib::SignalProxyNormal::data_to_slot(data))
        (*static_cast<SlotType*>(slot))(p0);
    #ifdef GLIBMM_EXCEPTIONS_ENABLED
    }
    catch(...)
    {
       Glib::exception_handlers_invoke();
    }
    #endif //GLIBMM_EXCEPTIONS_ENABLED
  }
}

static const Glib::SignalProxyInfo Clipboard_signal_owner_change_info =
{
  "owner_change",
  (GCallback) &Clipboard_signal_owner_change_callback,
  (GCallback) &Clipboard_signal_owner_change_callback
};


} // anonymous namespace


namespace Glib
{

Glib::RefPtr<Gtk::Clipboard> wrap(GtkClipboard* object, bool take_copy)
{
  return Glib::RefPtr<Gtk::Clipboard>( dynamic_cast<Gtk::Clipboard*> (Glib::wrap_auto ((GObject*)(object), take_copy)) );
  //We use dynamic_cast<> in case of multiple inheritance.
}

} /* namespace Glib */


namespace Gtk
{


/* The *_Class implementation: */

const Glib::Class& Clipboard_Class::init()
{
  if(!gtype_) // create the GType if necessary
  {
    // Glib::Class has to know the class init function to clone custom types.
    class_init_func_ = &Clipboard_Class::class_init_function;

    // This is actually just optimized away, apparently with no harm.
    // Make sure that the parent type has been created.
    //CppClassParent::CppObjectType::get_type();

    // Create the wrapper type, with the same class/instance size as the base type.
    register_derived_type(gtk_clipboard_get_type());

    // Add derived versions of interfaces, if the C type implements any interfaces:

  }

  return *this;
}


void Clipboard_Class::class_init_function(void* g_class, void* class_data)
{
  BaseClassType *const klass = static_cast<BaseClassType*>(g_class);
  CppClassParent::class_init_function(klass, class_data);


}


Glib::ObjectBase* Clipboard_Class::wrap_new(GObject* object)
{
  return new Clipboard((GtkClipboard*)object);
}


/* The implementation: */

GtkClipboard* Clipboard::gobj_copy()
{
  reference();
  return gobj();
}

Clipboard::Clipboard(const Glib::ConstructParams& construct_params)
:
  Glib::Object(construct_params)
{

}

Clipboard::Clipboard(GtkClipboard* castitem)
:
  Glib::Object((GObject*)(castitem))
{}


Clipboard::~Clipboard()
{}


Clipboard::CppClassType Clipboard::clipboard_class_; // initialize static member

GType Clipboard::get_type()
{
  return clipboard_class_.init().get_type();
}


GType Clipboard::get_base_type()
{
  return gtk_clipboard_get_type();
}


Glib::RefPtr<Clipboard> Clipboard::get(GdkAtom selection)
{

  Glib::RefPtr<Clipboard> retvalue = Glib::wrap(gtk_clipboard_get(selection));
  if(retvalue)
    retvalue->reference(); //The function does not do a ref for us
  return retvalue;
}


Glib::RefPtr<Clipboard> Clipboard::get_for_display(const Glib::RefPtr<Gdk::Display>& display, GdkAtom selection)
{

  Glib::RefPtr<Clipboard> retvalue = Glib::wrap(gtk_clipboard_get_for_display(Glib::unwrap(display), selection));
  if(retvalue)
    retvalue->reference(); //The function does not do a ref for us
  return retvalue;
}


Glib::RefPtr<Gdk::Display> Clipboard::get_display()
{
  Glib::RefPtr<Gdk::Display> retvalue = Glib::wrap(gtk_clipboard_get_display(gobj()));
  if(retvalue)
    retvalue->reference(); //The function does not do a ref for us.
  return retvalue;
}

Glib::RefPtr<const Gdk::Display> Clipboard::get_display() const
{
  return const_cast<Clipboard*>(this)->get_display();
}

Glib::RefPtr<Glib::Object> Clipboard::get_owner()
{
  Glib::RefPtr<Glib::Object> retvalue = Glib::wrap(gtk_clipboard_get_owner(gobj()));
  if(retvalue)
    retvalue->reference(); //The function does not do a ref for us.
  return retvalue;
}

Glib::RefPtr<const Glib::Object> Clipboard::get_owner() const
{
  return const_cast<Clipboard*>(this)->get_owner();
}

void Clipboard::clear()
{
  gtk_clipboard_clear(gobj());
}

void Clipboard::set_image(const Glib::RefPtr<Gdk::Pixbuf>& pixbuf)
{
  gtk_clipboard_set_image(gobj(), Glib::unwrap(pixbuf));
}

Glib::ustring Clipboard::wait_for_text() const
{
  return Glib::convert_return_gchar_ptr_to_ustring(gtk_clipboard_wait_for_text(const_cast<GtkClipboard*>(gobj())));
}

Glib::RefPtr<Gdk::Pixbuf> Clipboard::wait_for_image() const
{
  return Glib::wrap(gtk_clipboard_wait_for_image(const_cast<GtkClipboard*>(gobj())));
}

bool Clipboard::wait_is_text_available() const
{
  return gtk_clipboard_wait_is_text_available(const_cast<GtkClipboard*>(gobj()));
}

bool Clipboard::wait_is_rich_text_available(const Glib::RefPtr<TextBuffer>& buffer) const
{
  return gtk_clipboard_wait_is_rich_text_available(const_cast<GtkClipboard*>(gobj()), Glib::unwrap(buffer));
}

bool Clipboard::wait_is_image_available() const
{
  return gtk_clipboard_wait_is_image_available(const_cast<GtkClipboard*>(gobj()));
}

bool Clipboard::wait_is_uris_available() const
{
  return gtk_clipboard_wait_is_uris_available(const_cast<GtkClipboard*>(gobj()));
}

bool Clipboard::wait_is_target_available(const Glib::ustring& target)
{
  return gtk_clipboard_wait_is_target_available(gobj(), Gdk::AtomString::to_c_type(target));
}

std::vector<Glib::ustring> Clipboard::wait_for_uris() const
{
  return Glib::ArrayHandler<Glib::ustring>::array_to_vector(gtk_clipboard_wait_for_uris(const_cast<GtkClipboard*>(gobj())), Glib::OWNERSHIP_DEEP);
}

void Clipboard::store()
{
  gtk_clipboard_store(gobj());
}


Glib::SignalProxy1< void,GdkEventOwnerChange* > Clipboard::signal_owner_change()
{
  return Glib::SignalProxy1< void,GdkEventOwnerChange* >(this, &Clipboard_signal_owner_change_info);
}


} // namespace Gtk