CallView.cpp 31.7 KB
Newer Older
1
/***************************************************************************
2
 *   Copyright (C) 2009-2012 by Savoir-Faire Linux                         *
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 *   Author : Emmanuel Lepage Valle <emmanuel.lepage@savoirfairelinux.com >*
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 **************************************************************************/

//Parent
22
#include "CallView.h"
23
24
25
26
27

//Qt
#include <QtGui/QInputDialog>
#include <QtGui/QTreeWidget>
#include <QtGui/QTreeWidgetItem>
28
29
30
#include <QtGui/QPushButton>
#include <QtGui/QSpacerItem>
#include <QtGui/QGridLayout>
31
#include <QtGui/QLabel>
32

33
34
//KDE
#include <KDebug>
35
#include <KLineEdit>
36
#include <KStandardDirs>
37
38

//SFLPhone library
39
#include "lib/Contact.h"
Emmanuel Lepage's avatar
Emmanuel Lepage committed
40
41
#include "lib/sflphone_const.h"
#include "lib/callmanager_interface_singleton.h"
42

43
44
//SFLPhone
#include "widgets/CallTreeItem.h"
45
#include "SFLPhone.h"
Emmanuel Lepage's avatar
Emmanuel Lepage committed
46
#include "SFLPhoneView.h"
47
#include "klib/AkonadiBackend.h"
48
49
#include "klib/ConfigurationSkeleton.h"
#include "SFLPhoneAccessibility.h"
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
///@class CallTreeItemDelegate Delegates for CallTreeItem
class CallTreeItemDelegate : public QStyledItemDelegate
{
public:
CallTreeItemDelegate(CallView* widget)
      : QStyledItemDelegate(widget)
      , m_tree(widget)
    {
    }

    QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const {
      QSize sh = QStyledItemDelegate::sizeHint(option, index);
      QTreeWidgetItem* item = (m_tree)->itemFromIndex(index);
      if (item) {
         CallTreeItem* widget = (CallTreeItem*)m_tree->itemWidget(item,0);
         if (widget)
            sh.rheight() = widget->sizeHint().height()+4;
      }

      return sh;
    }
private:
   CallView* m_tree;
};

76
77

///Retrieve current and older calls from the daemon, fill history and the calls TreeView and enable drag n' drop
78
CallView::CallView(QWidget* parent) : QTreeWidget(parent),m_pActiveOverlay(0),m_pCallPendingTransfer(0)
79
80
81
82
{
   //Widget part
   setAcceptDrops(true);
   setDragEnabled(true);
Emmanuel Lepage's avatar
Emmanuel Lepage committed
83
   setAnimated   (true);
84
   setUniformRowHeights(false);
85

86
   CallTreeItemDelegate *delegate = new CallTreeItemDelegate(this);
87
   setItemDelegate(delegate);
88
   setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding));
89

Emmanuel Lepage's avatar
Emmanuel Lepage committed
90
91
92
93
94
95
96
   QString image = "<img width=100 height=100  src='"+KStandardDirs::locate("data","sflphone-client-kde/transferarraw.png")+"' />";

   m_pTransferOverlay = new CallViewOverlay ( this               );
   m_pTransferB       = new QPushButton     ( m_pTransferOverlay );
   m_pTransferLE      = new KLineEdit       ( m_pTransferOverlay );
   QGridLayout* gl    = new QGridLayout     ( m_pTransferOverlay );
   QLabel* lblImg     = new QLabel          ( image              );
97

98
99
   m_pTransferOverlay->setVisible(false);
   m_pTransferOverlay->resize(size());
100
   m_pTransferOverlay->setCornerWidget(lblImg);
101
   m_pTransferOverlay->setAccessMessage(i18n("Please enter a transfer number and press enter, press escape to cancel"));
102

103
   m_pTransferB->setText(i18n("Transfer"));
104
   m_pTransferB->setMaximumSize(70,9000);
105

Emmanuel Lepage's avatar
Emmanuel Lepage committed
106
107
108
109
   gl->addItem  (new QSpacerItem(0,0,QSizePolicy::Expanding,QSizePolicy::Minimum), 0 , 0 , 1 , 3 );
   gl->addWidget(m_pTransferLE                                                   , 1 , 1 , 1 , 2 );
   gl->addWidget(m_pTransferB                                                    , 1 , 4 , 1 , 2 );
   gl->addItem  (new QSpacerItem(0,0,QSizePolicy::Expanding,QSizePolicy::Minimum), 2 , 0 , 1 , 3 );
110

111
112
113
114
   foreach(Call* active, SFLPhone::model()->getCallList()) {
      addCall(active);
   }

115
   foreach(Call* active, SFLPhone::model()->getConferenceList()) {
116
117
      if (qobject_cast<Call*>(active)) //As of May 2012, the deamon still produce fake conferences
         addConference(active);
118
119
   }

Emmanuel Lepage's avatar
Emmanuel Lepage committed
120
   //User Interface even
121
122
123
124
125
126
127
128
   //              SENDER                                   SIGNAL                              RECEIVER                     SLOT                        /
   /**/connect(this              , SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)              ) , this, SLOT( itemDoubleClicked(QTreeWidgetItem*,int)) );
   /**/connect(this              , SIGNAL(itemClicked(QTreeWidgetItem*,int)                    ) , this, SLOT( itemClicked(QTreeWidgetItem*,int))       );
   /**/connect(this              , SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)) , this, SLOT( itemClicked(QTreeWidgetItem*))           );
   /**/connect(SFLPhone::model() , SIGNAL(conferenceCreated(Call*)                             ) , this, SLOT( addConference(Call*))                    );
   /**/connect(SFLPhone::model() , SIGNAL(conferenceChanged(Call*)                             ) , this, SLOT( conferenceChanged(Call*))                );
   /**/connect(SFLPhone::model() , SIGNAL(aboutToRemoveConference(Call*)                       ) , this, SLOT( conferenceRemoved(Call*))                );
   /**/connect(SFLPhone::model() , SIGNAL(callAdded(Call*,Call*)                               ) , this, SLOT( addCall(Call*,Call*))                    );
129
130
   /**/connect(m_pTransferB      , SIGNAL(clicked()                                            ) , this, SLOT( transfer())                              );
   /**/connect(m_pTransferLE     , SIGNAL(returnPressed()                                      ) , this, SLOT( transfer())                              );
131
   /*                                                                                                                                                   */
132

Emmanuel Lepage's avatar
Emmanuel Lepage committed
133
} //CallView
134

135
136
137
138
139
140
141
142
143
///Destructor
CallView::~CallView()
{
   delete m_pTransferB;
   delete m_pTransferLE;
   if (m_pTransferOverlay) delete m_pTransferOverlay;
   if (m_pActiveOverlay)   delete m_pActiveOverlay;
}

144
145
146
147
148
149
150

/*****************************************************************************
 *                                                                           *
 *                        Drag and drop related code                         *
 *                                                                           *
 ****************************************************************************/

151
152
153
154
155
156
157
158
159
160
///Called when someone try to drop something on the tree
void CallView::dragEnterEvent ( QDragEnterEvent *e )
{
   kDebug() << "Potential drag event enter";
   e->accept();
}

///When a drag position change
void CallView::dragMoveEvent  ( QDragMoveEvent  *e )
{
161
   e->accept();
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
}

///When a drag event is leaving the widget
void CallView::dragLeaveEvent ( QDragLeaveEvent *e )
{
   kDebug() << "Potential drag event leave";
   e->accept();
}

///Proxy to handle transfer mime data
void CallView::transferDropEvent(Call* call,QMimeData* data)
{
   QByteArray encodedCallId = data->data( MIME_CALLID );
   SFLPhone::model()->attendedTransfer(SFLPhone::model()->getCall(encodedCallId),call);
}

///Proxy to handle conversation mime data
void CallView::conversationDropEvent(Call* call,QMimeData* data)
{
   kDebug() << "Calling real drag and drop function";
   dropMimeData(SFLPhone::model()->getIndex(call), 0, data, (Qt::DropAction)0);
}

Emmanuel Lepage's avatar
Emmanuel Lepage committed
185
///A call is dropped on another call
186
bool CallView::callToCall(QTreeWidgetItem *parent, int index, const QMimeData *data, Qt::DropAction action)
187
188
189
{
   Q_UNUSED(index)
   Q_UNUSED(action)
190
191
   QByteArray encodedCallId      = data->data( MIME_CALLID      );
   if (!QString(encodedCallId).isEmpty()) {
192
      if (SFLPhone::model()->getIndex(encodedCallId) && dynamic_cast<Call*>(SFLPhone::model()->getCall(encodedCallId))) //Prevent a race
193
        clearArtefact(SFLPhone::model()->getIndex(encodedCallId));
194

195
      if (!parent) {
196
         kDebug() << "Call dropped on empty space";
197
         if (SFLPhone::model()->getIndex(encodedCallId)->parent()) {
198
            kDebug() << "Detaching participant";
199
            SFLPhone::model()->detachParticipant(SFLPhone::model()->getCall(encodedCallId));
200
201
         }
         else
202
            kDebug() << "The call is not in a conversation (doing nothing)";
203
204
         return true;
      }
205

206
      if (SFLPhone::model()->getCall(parent)->getCallId() == QString(encodedCallId)) {
207
         kDebug() << "Call dropped on itself (doing nothing)";
208
209
         return true;
      }
210

211
      if ((parent->childCount()) && (SFLPhone::model()->getIndex(encodedCallId)->childCount())) {
212
         kDebug() << "Merging two conferences";
213
         SFLPhone::model()->mergeConferences(SFLPhone::model()->getCall(parent),SFLPhone::model()->getCall(encodedCallId));
214
215
216
         return true;
      }
      else if ((parent->parent()) || (parent->childCount())) {
217
         kDebug() << "Call dropped on a conference";
218

219
         if (SFLPhone::model()->getIndex(encodedCallId)->childCount() && (SFLPhone::model()->getIndex(encodedCallId)->childCount()) && (!parent->childCount())) {
220
            kDebug() << "Conference dropped on a call (doing nothing)";
221
222
            return true;
         }
223

224
         QTreeWidgetItem* call1 = SFLPhone::model()->getIndex(encodedCallId);
225
         QTreeWidgetItem* call2 = (parent->parent())?parent->parent():parent;
226

227
         if (call1->parent()) {
228
            kDebug() << "Call 1 is part of a conference";
229
            if (call1->parent() == call2) {
230
               kDebug() << "Call dropped on it's own conference (doing nothing)";
231
232
               return true;
            }
233
            else if (SFLPhone::model()->getIndex(call1)->childCount()) {
234
               kDebug() << "Merging two conferences";
235
               SFLPhone::model()->mergeConferences(SFLPhone::model()->getCall(call1),SFLPhone::model()->getCall(call2));
236
237
            }
            else if (call1->parent()) {
238
               kDebug() << "Moving call from a conference to an other";
239
               SFLPhone::model()->detachParticipant(SFLPhone::model()->getCall(encodedCallId));
240
241
            }
         }
242
         kDebug() << "Adding participant";
243
         int state = SFLPhone::model()->getCall(call1)->getState();
244
         if(state == CALL_STATE_INCOMING || state == CALL_STATE_DIALING || state == CALL_STATE_TRANSFER || state == CALL_STATE_TRANSF_HOLD) {
245
            SFLPhone::model()->getCall(call1)->actionPerformed(CALL_ACTION_ACCEPT);
246
         }
247
         state = SFLPhone::model()->getCall(call2)->getState();
248
         if(state == CALL_STATE_INCOMING || state == CALL_STATE_DIALING || state == CALL_STATE_TRANSFER || state == CALL_STATE_TRANSF_HOLD) {
249
            SFLPhone::model()->getCall(call2)->actionPerformed(CALL_ACTION_ACCEPT);
250
         }
251
         SFLPhone::model()->addParticipant(SFLPhone::model()->getCall(call1),SFLPhone::model()->getCall(call2));
252
253
         return true;
      }
254
      else if (SFLPhone::model()->getIndex(encodedCallId) && (SFLPhone::model()->getIndex(encodedCallId)->childCount()) && (!parent->childCount())) {
255
         kDebug() << "Call dropped on it's own conference (doing nothing)";
256
257
258
         return true;
      }

259
      kDebug() << "Call dropped on another call";
260
      SFLPhone::model()->createConferenceFromCall(SFLPhone::model()->getCall(encodedCallId),SFLPhone::model()->getCall(parent));
261
262
      return true;
   }
263
   return false;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
264
} //callToCall
265

Emmanuel Lepage's avatar
Emmanuel Lepage committed
266
///A string containing a call number is dropped on a call
267
268
269
270
271
272
273
274
275
276
277
bool CallView::phoneNumberToCall(QTreeWidgetItem *parent, int index, const QMimeData *data, Qt::DropAction action)
{
   Q_UNUSED(index)
   Q_UNUSED(action)
   QByteArray encodedPhoneNumber = data->data( MIME_PHONENUMBER );
   if (!QString(encodedPhoneNumber).isEmpty()) {
      Contact* contact = AkonadiBackend::getInstance()->getContactByPhone(encodedPhoneNumber);
      QString name;
      if (contact)
         name = contact->getFormattedName();
      else
278
         name = i18n("Unknown");
279
      Call* call2 = SFLPhone::model()->addDialingCall(name, SFLPhone::model()->getCurrentAccountId());
280
281
282
      call2->appendText(QString(encodedPhoneNumber));
      if (!parent) {
         //Dropped on free space
283
         kDebug() << "Adding new dialing call";
284
285
286
287
      }
      else if (parent->childCount() || parent->parent()) {
         //Dropped on a conversation
         QTreeWidgetItem* call = (parent->parent())?parent->parent():parent;
288
         SFLPhone::model()->addParticipant(SFLPhone::model()->getCall(call),call2);
289
290
291
292
      }
      else {
         //Dropped on call
         call2->actionPerformed(CALL_ACTION_ACCEPT);
293
         int state = SFLPhone::model()->getCall(parent)->getState();
294
         if(state == CALL_STATE_INCOMING || state == CALL_STATE_DIALING || state == CALL_STATE_TRANSFER || state == CALL_STATE_TRANSF_HOLD) {
295
            SFLPhone::model()->getCall(parent)->actionPerformed(CALL_ACTION_ACCEPT);
296
         }
297
         SFLPhone::model()->createConferenceFromCall(call2,SFLPhone::model()->getCall(parent));
298
299
300
      }
   }
   return false;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
301
} //phoneNumberToCall
302

Emmanuel Lepage's avatar
Emmanuel Lepage committed
303
///A contact ID is dropped on a call
304
305
bool CallView::contactToCall(QTreeWidgetItem *parent, int index, const QMimeData *data, Qt::DropAction action)
{
306
   kDebug() << "contactToCall";
307
308
   Q_UNUSED( index  )
   Q_UNUSED( action )
309
310
311
312
   QByteArray encodedContact = data->data( MIME_CONTACT );
   if (!QString(encodedContact).isEmpty()) {
      Contact* contact = AkonadiBackend::getInstance()->getContactByUid(encodedContact);
      if (contact) {
Emmanuel Lepage's avatar
Emmanuel Lepage committed
313
         Call* call2 = NULL;
314
         if (!SFLPhone::app()->view()->selectCallPhoneNumber(call2,contact))
315
316
317
            return false;
         if (!parent) {
            //Dropped on free space
318
            kDebug() << "Adding new dialing call";
319
320
321
322
         }
         else if (parent->childCount() || parent->parent()) {
            //Dropped on a conversation
            QTreeWidgetItem* call = (parent->parent())?parent->parent():parent;
323
            SFLPhone::model()->addParticipant(SFLPhone::model()->getCall(call),call2);
324
325
326
327
         }
         else {
            //Dropped on call
            call2->actionPerformed(CALL_ACTION_ACCEPT);
328
            int state = SFLPhone::model()->getCall(parent)->getState();
329
            if(state == CALL_STATE_INCOMING || state == CALL_STATE_DIALING || state == CALL_STATE_TRANSFER || state == CALL_STATE_TRANSF_HOLD) {
330
               SFLPhone::model()->getCall(parent)->actionPerformed(CALL_ACTION_ACCEPT);
331
            }
332
            SFLPhone::model()->createConferenceFromCall(call2,SFLPhone::model()->getCall(parent));
333
334
335
336
         }
      }
   }
   return false;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
337
} //contactToCall
338
339

///Action performed when an item is dropped on the TreeView
340
bool CallView::dropMimeData(QTreeWidgetItem *parent, int index, const QMimeData *data, Qt::DropAction action)
341
342
343
{
   Q_UNUSED(index)
   Q_UNUSED(action)
344

345
346
347
348
349
   QByteArray encodedCallId      = data->data( MIME_CALLID      );
   QByteArray encodedPhoneNumber = data->data( MIME_PHONENUMBER );
   QByteArray encodedContact     = data->data( MIME_CONTACT     );

   if (!QString(encodedCallId).isEmpty()) {
350
      kDebug() << "CallId dropped"<< QString(encodedCallId);
351
352
353
      callToCall(parent, index, data, action);
   }
   else if (!QString(encodedPhoneNumber).isEmpty()) {
354
      kDebug() << "PhoneNumber dropped"<< QString(encodedPhoneNumber);
355
356
357
      phoneNumberToCall(parent, index, data, action);
   }
   else if (!QString(encodedContact).isEmpty()) {
358
      kDebug() << "Contact dropped"<< QString(encodedContact);
359
360
      contactToCall(parent, index, data, action);
   }
361
   return false;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
362
} //dropMimeData
363
364
365

///Encode data to be tranported during the drag n' drop operation
QMimeData* CallView::mimeData( const QList<QTreeWidgetItem *> items) const
366
{
367
   kDebug() << "A call is being dragged";
368
369
370
   if (items.size() < 1) {
      return NULL;
   }
371

372
   QMimeData *mimeData = new QMimeData();
373

374
   //Call ID for internal call merging and spliting
375
376
   if (SFLPhone::model()->getCall(items[0])->isConference()) {
      mimeData->setData(MIME_CALLID, SFLPhone::model()->getCall(items[0])->getConfId().toAscii());
377
378
   }
   else {
379
      mimeData->setData(MIME_CALLID, SFLPhone::model()->getCall(items[0])->getCallId().toAscii());
380
   }
381

382
   //Plain text for other applications
383
   mimeData->setData(MIME_PLAIN_TEXT, QString(SFLPhone::model()->getCall(items[0])->getPeerName()+"\n"+SFLPhone::model()->getCall(items[0])->getPeerPhoneNumber()).toAscii());
384

385
   //TODO Comment this line if you don't want to see ugly artefact, but the caller details will not be visible while dragged
386
   items[0]->setText(0, SFLPhone::model()->getCall(items[0])->getPeerName() + "\n" + SFLPhone::model()->getCall(items[0])->getPeerPhoneNumber());
387
   return mimeData;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
388
} //mimeData
389
390
391
392
393
394
395
396
397


/*****************************************************************************
 *                                                                           *
 *                            Call related code                              *
 *                                                                           *
 ****************************************************************************/

///Add a call in the model structure, the call must exist before being added to the model
398
Call* CallView::addCall(Call* call, Call* parent)
399
400
{
   QTreeWidgetItem* callItem = new QTreeWidgetItem();
401
   SFLPhone::model()->updateIndex(call,callItem);
402
   insertItem(callItem,parent);
403

404
   setCurrentItem(callItem);
405

406
407
408
409
   connect(call, SIGNAL(isOver(Call*)), this, SLOT(destroyCall(Call*)));
   return call;
}

410
411
412
///Transfer a call
void CallView::transfer()
{
413
   if (m_pCallPendingTransfer && !m_pTransferLE->text().isEmpty()) {
414
      SFLPhone::model()->transfer(m_pCallPendingTransfer,m_pTransferLE->text());
415
416
417
      if (ConfigurationSkeleton::enableVoiceFeedback()) {
         SFLPhoneAccessibility::getInstance()->say(i18n("You call have been transferred to ")+m_pTransferLE->text());
      }
418
   }
419

420
421
   m_pCallPendingTransfer = 0;
   m_pTransferLE->clear();
422

423
   m_pTransferOverlay->setVisible(false);
424
425
}

426
427
428
429
430
431
/*****************************************************************************
 *                                                                           *
 *                            View related code                              *
 *                                                                           *
 ****************************************************************************/

432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
///Show the transfer overlay
void CallView::showTransferOverlay(Call* call)
{
   if (!m_pTransferOverlay) {
      kDebug() << "Creating overlay";
   }
   m_pTransferOverlay->setVisible(true);
   m_pCallPendingTransfer = call;
   m_pActiveOverlay = m_pTransferOverlay;
   m_pTransferLE->setFocus();
   connect(call,SIGNAL(changed()),this,SLOT(hideOverlay()));
}

///Is there an active overlay
bool CallView::haveOverlay()
{
   return (m_pActiveOverlay && m_pActiveOverlay->isVisible());
}

///Remove the active overlay
void CallView::hideOverlay()
{
454
455
   if (m_pActiveOverlay){
      disconnect(m_pCallPendingTransfer,SIGNAL(changed()),this,SLOT(hideOverlay()));
456
      m_pActiveOverlay->setVisible(false);
457
   }
458

459
   m_pActiveOverlay = 0;
460

461
   m_pCallPendingTransfer = 0;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
462
} //hideOverlay
463
464
465
466
467
468
469
470
471

///Be sure the size of the overlay stay the same
void CallView::resizeEvent (QResizeEvent *e)
{
   if (m_pTransferOverlay)
      m_pTransferOverlay->resize(size());
   QTreeWidget::resizeEvent(e);
}

472
///Set the TreeView header text
473
void CallView::setTitle(const QString& title)
474
475
476
477
478
{
   headerItem()->setText(0,title);
}

///Select an item in the TreeView
479
bool CallView::selectItem(Call* item)
480
{
481
482
   if (SFLPhone::model()->getIndex(item)) {
      setCurrentItem(SFLPhone::model()->getIndex(item));
483
484
485
486
487
488
489
      return true;
   }
   else
      return false;
}

///Return the current item
490
Call* CallView::getCurrentItem()
491
{
492
493
   if (currentItem() && SFLPhone::model()->getCall(QTreeWidget::currentItem()))
      return SFLPhone::model()->getCall(QTreeWidget::currentItem());
494
495
496
497
498
   else
      return false;
}

///Remove a TreeView item and delete it
499
bool CallView::removeItem(Call* item)
500
{
501
502
503
504
505
506
   if (indexOfTopLevelItem(SFLPhone::model()->getIndex(item)) != -1) {
      QTreeWidgetItem* parent = itemAt(indexOfTopLevelItem(SFLPhone::model()->getIndex(item)),0);
      removeItemWidget(SFLPhone::model()->getIndex(item),0);
      if (parent->childCount() == 0) //TODO this have to be done in the daemon, not here, but oops still happen too often to ignore
         removeItemWidget(parent,0);
      return true;
507
508
509
510
511
512
   }
   else
      return false;
}

///Return the TreeView, this
513
QWidget* CallView::getWidget()
514
515
516
517
518
{
   return this;
}

///Convenience wrapper around extractItem(QTreeWidgetItem*)
519
QTreeWidgetItem* CallView::extractItem(const QString& callId)
520
{
521
   QTreeWidgetItem* currentItem = SFLPhone::model()->getIndex(callId);
522
523
524
525
   return extractItem(currentItem);
}

///Extract an item from the TreeView and return it, the item is -not- deleted
526
QTreeWidgetItem* CallView::extractItem(QTreeWidgetItem* item)
527
{
528
529
   if (!item)
      return nullptr;
530
   QTreeWidgetItem* parentItem = item->parent();
531

532
533
   if (parentItem) {
      if ((indexOfTopLevelItem(parentItem) == -1 ) || (parentItem->indexOfChild(item) == -1)) {
534
         kDebug() << "The conversation does not exist";
535
536
         return 0;
      }
537

538
539
540
541
542
543
      QTreeWidgetItem* toReturn = parentItem->takeChild(parentItem->indexOfChild(item));

      return toReturn;
   }
   else
      return takeTopLevelItem(indexOfTopLevelItem(item));
Emmanuel Lepage's avatar
Emmanuel Lepage committed
544
} //extractItem
545
546

///Convenience wrapper around insertItem(QTreeWidgetItem*, QTreeWidgetItem*)
547
CallTreeItem* CallView::insertItem(QTreeWidgetItem* item, Call* parent)
548
{
549
   return insertItem(item,(parent)?SFLPhone::model()->getIndex(parent):0);
550
551
552
}

///Insert a TreeView item in the TreeView as child of parent or as a top level item, also restore the item Widget
553
CallTreeItem* CallView::insertItem(QTreeWidgetItem* item, QTreeWidgetItem* parent)
554
{
555
   if (!dynamic_cast<QTreeWidgetItem*>(item) && SFLPhone::model()->getCall(item) && !dynamic_cast<QTreeWidgetItem*>(parent))
Emmanuel Lepage's avatar
Emmanuel Lepage committed
556
      return nullptr;
557

558
   if (!item) {
559
      kDebug() << "This is not a valid call";
560
561
      return 0;
   }
562

563
564
565
566
   if (!parent)
      insertTopLevelItem(0,item);
   else
      parent->addChild(item);
567

568
   CallTreeItem* callItem = new CallTreeItem();
569
570
571
   connect(callItem, SIGNAL(askTransfer(Call*))                     , this, SLOT(showTransferOverlay(Call*)              ));
   connect(callItem, SIGNAL(transferDropEvent(Call*,QMimeData*))    , this, SLOT(transferDropEvent(Call*,QMimeData*)     ));
   connect(callItem, SIGNAL(conversationDropEvent(Call*,QMimeData*)), this, SLOT(conversationDropEvent(Call*,QMimeData*) ));
572

573
574
   SFLPhone::model()->updateWidget(SFLPhone::model()->getCall(item), callItem);
   callItem->setCall(SFLPhone::model()->getCall(item));
575

576
   setItemWidget(item,0,callItem);
577

578
579
   expandAll();
   return callItem;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
580
} //insertItem
581
582

///Remove a call from the interface
583
void CallView::destroyCall(Call* toDestroy)
584
{
585
   if (SFLPhone::model()->getIndex(toDestroy) == currentItem())
586
      setCurrentItem(0);
587

588
   if (!SFLPhone::model()->getIndex(toDestroy))
589
       kDebug() << "Call not found";
590
591
   else if (indexOfTopLevelItem(SFLPhone::model()->getIndex(toDestroy)) != -1)
      takeTopLevelItem(indexOfTopLevelItem(SFLPhone::model()->getIndex(toDestroy)));
592
593
   else if (SFLPhone::model()->getIndex(toDestroy)->parent()) {
      QTreeWidgetItem* parent = SFLPhone::model()->getIndex(toDestroy)->parent();
594
      SFLPhone::model()->getIndex(toDestroy)->parent()->removeChild(SFLPhone::model()->getIndex(toDestroy));
595
596
597
      if (parent->childCount() == 0) /*This should never happen, but it does*/
         takeTopLevelItem(indexOfTopLevelItem(parent));
   }
598
   else
599
      kDebug() << "Call not found";
Emmanuel Lepage's avatar
Emmanuel Lepage committed
600
} //destroyCall
601
602

/// @todo Remove the text partially covering the TreeView item widget when it is being dragged, a beter implementation is needed
603
void CallView::clearArtefact(QTreeWidgetItem* item)
604
{
605
606
   if (item)
      item->setText(0,"");
607
608
609
610
611
612
613
614
615
616
617
}


/*****************************************************************************
 *                                                                           *
 *                           Event related code                              *
 *                                                                           *
 ****************************************************************************/

void CallView::itemDoubleClicked(QTreeWidgetItem* item, int column) {
   Q_UNUSED(column)
618
   kDebug() << "Item doubleclicked" << SFLPhone::model()->getCall(item)->getState();
619
620
621
622
   switch(SFLPhone::model()->getCall(item)->getState()) {
      case CALL_STATE_INCOMING:
         SFLPhone::model()->getCall(item)->actionPerformed(CALL_ACTION_ACCEPT);
         break;
623
      case CALL_STATE_HOLD:
624
         SFLPhone::model()->getCall(item)->actionPerformed(CALL_ACTION_HOLD);
625
626
         break;
      case CALL_STATE_DIALING:
627
         SFLPhone::model()->getCall(item)->actionPerformed(CALL_ACTION_ACCEPT);
628
629
         break;
      default:
630
         kDebug() << "Double clicked an item with no action on double click.";
631
    }
Emmanuel Lepage's avatar
Emmanuel Lepage committed
632
} //itemDoubleClicked
633
634
635

void CallView::itemClicked(QTreeWidgetItem* item, int column) {
   Q_UNUSED(column)
636
637
   Call* call = SFLPhone::model()->getCall(item);
   call->setSelected(true);
638
639
640
641
642

   if (ConfigurationSkeleton::enableReadDetails()) {
      SFLPhoneAccessibility::getInstance()->currentCallDetails();
   }

643
   emit itemChanged(call);
644
   kDebug() << "Item clicked";
645
646
647
648
649
650
651
652
653
654
}


/*****************************************************************************
 *                                                                           *
 *                         Conference related code                           *
 *                                                                           *
 ****************************************************************************/

///Add a new conference, get the call list and update the interface as needed
655
Call* CallView::addConference(Call* conf)
656
{
657
658
   kDebug() << "Conference created";
   Call* newConf =  conf;
659

660
   QTreeWidgetItem* confItem = new QTreeWidgetItem();
661
   SFLPhone::model()->updateIndex(conf,confItem);
Emmanuel Lepage's avatar
Emmanuel Lepage committed
662

663
   insertItem(confItem,(QTreeWidgetItem*)0);
Emmanuel Lepage's avatar
Emmanuel Lepage committed
664

665

666
667
668
   setCurrentItem(confItem);

   CallManagerInterface& callManager = CallManagerInterfaceSingleton::getInstance();
669
   QStringList callList = callManager.getParticipantList(conf->getConfId());
670

671
   foreach (QString callId, callList) {
672
      kDebug() << "Adding " << callId << "to the conversation";
673
      insertItem(extractItem(SFLPhone::model()->getIndex(callId)),confItem);
674
   }
675

676
677
   Q_ASSERT_X(confItem->childCount() == 0, "add conference","Conference created, but without any participants");
   return newConf;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
678
} //addConference
679
680

///Executed when the daemon signal a modification in an existing conference. Update the call list and update the TreeView
681
bool CallView::conferenceChanged(Call* conf)
682
{
683
   if (!dynamic_cast<Call*>(conf)) return false;
684
   kDebug() << "Conference changed";
685
686

   CallManagerInterface& callManager = CallManagerInterfaceSingleton::getInstance();
687
   QStringList callList = callManager.getParticipantList(conf->getConfId());
688
689
690

   QList<QTreeWidgetItem*> buffer;
   foreach (QString callId, callList) {
691
692
693
694
      if (SFLPhone::model()->getCall(callId)) {
         QTreeWidgetItem* item3 = extractItem(SFLPhone::model()->getIndex(callId));
         insertItem(item3, SFLPhone::model()->getIndex(conf));
         buffer << SFLPhone::model()->getIndex(callId);
695
696
      }
      else
697
         kDebug() << "Call " << callId << " does not exist";
698
699
   }

700
701
702
703
704
   QTreeWidgetItem* item = SFLPhone::model()->getIndex(conf);
   if (item) /*Can happen if the daemon crashed*/
      for (int j =0; j < item->childCount();j++) {
         if (buffer.indexOf(item->child(j)) == -1)
            insertItem(extractItem(item->child(j)));
705
      }
706

707
   Q_ASSERT_X(SFLPhone::model()->getIndex(conf)->childCount() == 0,"changing conference","A conference can't have no participants");
708

709
   return true;
Emmanuel Lepage's avatar
Emmanuel Lepage committed
710
} //conferenceChanged
711
712

///Remove a conference from the model and the TreeView
713
void CallView::conferenceRemoved(Call* conf)
714
{
715
   kDebug() << "Attempting to remove conference";
716
717
718
719
   QTreeWidgetItem* idx = SFLPhone::model()->getIndex(conf);
   if (idx) {
   while (idx->childCount()) {
      insertItem(extractItem(SFLPhone::model()->getIndex(conf)->child(0)));
720
   }
721
722
   takeTopLevelItem(indexOfTopLevelItem(SFLPhone::model()->getIndex(conf)));
   //SFLPhone::model()->conferenceRemoved(confId);
723
   kDebug() << "Conference removed";
724
725
   }
   else {
726
      kDebug() << "Conference not found";
727
   }
Emmanuel Lepage's avatar
Emmanuel Lepage committed
728
} //conferenceRemoved
729
730
731
732

///Clear the list of old calls //TODO Clear them from the daemon
void CallView::clearHistory()
{
733
   //SFLPhone::model()->getHistory().clear();
734
735
}

736
737
738
739
///Redirect keypresses to parent
void CallView::keyPressEvent(QKeyEvent* event) {
   SFLPhone::app()->view()->keyPressEvent(event);
}
740

741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
///Move selection using arrow keys
void CallView::moveSelectedItem( Qt::Key direction )
{
   if (direction == Qt::Key_Left) {
      setCurrentIndex(moveCursor(QAbstractItemView::MoveLeft ,Qt::NoModifier));
   }
   else if (direction == Qt::Key_Right) {
      setCurrentIndex(moveCursor(QAbstractItemView::MoveRight,Qt::NoModifier));
   }
   else if (direction == Qt::Key_Up) {
      qDebug() << "Move up";
      setCurrentIndex(moveCursor(QAbstractItemView::MoveUp   ,Qt::NoModifier));
   }
   else if (direction == Qt::Key_Down) {
      setCurrentIndex(moveCursor(QAbstractItemView::MoveDown ,Qt::NoModifier));
   }
}
758
759
760
761
762
763
764
765
766
767
768
769
770

/*****************************************************************************
 *                                                                           *
 *                                 Overlay                                   *
 *                                                                           *
 ****************************************************************************/

///Constructor
CallViewOverlay::CallViewOverlay(QWidget* parent) : QWidget(parent),m_pIcon(0),m_pTimer(0),m_enabled(true),m_black("black")
{
   m_black.setAlpha(75);
}

771
772
CallViewOverlay::~CallViewOverlay()
{
773

774
775
}

776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
///Add a widget (usually an icon) in the corner
void CallViewOverlay::setCornerWidget(QWidget* wdg) {
   wdg->setParent      ( this                       );
   wdg->setMinimumSize ( 100         , 100          );
   wdg->resize         ( 100         , 100          );
   wdg->move           ( width()-100 , height()-100 );
   m_pIcon = wdg;
}

///Overload the setVisible method to trigger the timer
void CallViewOverlay::setVisible(bool enabled) {
   if (m_enabled != enabled) {
      if (m_pTimer) {
         m_pTimer->stop();
         disconnect(m_pTimer);
791
         delete m_pTimer;
792
      }
793
      m_pTimer = new QTimer(this);
794
795
796
797
798
799
800
801
      connect(m_pTimer, SIGNAL(timeout()), this, SLOT(changeVisibility()));
      m_step = 0;
      m_black.setAlpha(0);
      repaint();
      m_pTimer->start(10);
   }
   m_enabled = enabled;
   QWidget::setVisible(enabled);
802
803
804
   if (!m_accessMessage.isEmpty() && enabled == true && ConfigurationSkeleton::enableReadLabel()) {
      SFLPhoneAccessibility::getInstance()->say(m_accessMessage);
   }
Emmanuel Lepage's avatar
Emmanuel Lepage committed
805
} //setVisible
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829

///How to paint the overlay
void CallViewOverlay::paintEvent(QPaintEvent* event) {
   Q_UNUSED(event)
   QPainter customPainter(this);
   customPainter.fillRect(rect(),m_black);
}

///Be sure the event is always the right size
void CallViewOverlay::resizeEvent(QResizeEvent *e) {
   Q_UNUSED(e)
   if (m_pIcon) {
      m_pIcon->setMinimumSize(100,100);
      m_pIcon->move(width()-100,height()-100);
   }
}

///Step by step animation to fade in/out
void CallViewOverlay::changeVisibility() {
   m_step++;
   m_black.setAlpha(0.1*m_step*m_step);
   repaint();
   if (m_step >= 35)
      m_pTimer->stop();
830
831
832
833
834
835
}

///Set accessibility message
void CallViewOverlay::setAccessMessage(QString message)
{
   m_accessMessage = message;
836
}