"Fossies" - the Fresh Open Source Software Archive

Member "cb2bib-2.0.1/src/c2bClipboard.cpp" (12 Feb 2021, 2963 Bytes) of package /linux/privat/cb2bib-2.0.1.tar.gz:

As a special service "Fossies" has tried to format the requested source page into HTML format using (guessed) C and C++ source code syntax highlighting (style: standard) with prefixed line numbers and code folding option. Alternatively you can here view or download the uninterpreted source code file. For more information about "c2bClipboard.cpp" see the Fossies "Dox" file reference documentation and the latest Fossies "Diffs" side-by-side code changes report: 2.0.0_vs_2.0.1.

    1 /***************************************************************************
    2  *   Copyright (C) 2004-2021 by Pere Constans
    3  *   constans@molspaces.com
    4  *   cb2Bib version 2.0.1. Licensed under the GNU GPL version 3.
    5  *   See the LICENSE file that comes with this distribution.
    6  ***************************************************************************/
    7 #include "c2bClipboard.h"
    8 #ifdef C2B_USE_CBPOLL
    9 #include "clipboardPoll.h"
   10 #endif
   11 
   12 #include <QApplication>
   13 
   14 
   15 c2bClipboard::c2bClipboard(QObject* parento) : QObject(parento)
   16 {
   17     // Connecting clipboard
   18     _cb = QApplication::clipboard();
   19     _supports_selection = _cb->supportsSelection();
   20     _is_connected = false;
   21     _cb_text = _cb->text(QClipboard::Clipboard);
   22     if (_supports_selection)
   23         _cbs_text = _cb->text(QClipboard::Selection);
   24 
   25     // Set polling
   26     _interval = 1000;
   27 #ifdef C2B_USE_CBPOLL
   28     _poll = new clipboardPoll();
   29     connect(_poll, SIGNAL(clipboardChanged(bool)), this, SLOT(newClipboardData(bool)));
   30 #else
   31     _timer = new QTimer(this);
   32     connect(_timer, SIGNAL(timeout()), this, SLOT(checkData()));
   33 #endif
   34 }
   35 
   36 c2bClipboard::~c2bClipboard()
   37 {
   38 #ifdef C2B_USE_CBPOLL
   39     delete _poll;
   40 #endif
   41 }
   42 
   43 
   44 void c2bClipboard::checkData()
   45 {
   46     if (_cb_text != _cb->text(QClipboard::Clipboard))
   47     {
   48         _cb_text = _cb->text(QClipboard::Clipboard);
   49         emit cbDataChanged(_cb_text);
   50     }
   51     if (_supports_selection && _cbs_text != _cb->text(QClipboard::Selection))
   52     {
   53         _cbs_text = _cb->text(QClipboard::Selection);
   54         emit cbDataChanged(_cbs_text);
   55     }
   56 }
   57 
   58 void c2bClipboard::dataChanged()
   59 {
   60     if (_cb_text != _cb->text(QClipboard::Clipboard))
   61     {
   62         _cb_text = _cb->text(QClipboard::Clipboard);
   63         emit cbDataChanged(_cb_text);
   64     }
   65 }
   66 
   67 void c2bClipboard::selectionChanged()
   68 {
   69     if (_supports_selection && _cbs_text != _cb->text(QClipboard::Selection))
   70     {
   71         _cbs_text = _cb->text(QClipboard::Selection);
   72         emit cbDataChanged(_cbs_text);
   73     }
   74 }
   75 
   76 void c2bClipboard::setConnected(bool zconn)
   77 {
   78     _is_connected = zconn;
   79     if (_is_connected)
   80     {
   81         _cb_text = _cb->text(QClipboard::Clipboard);
   82         connect(_cb, SIGNAL(dataChanged()), this, SLOT(dataChanged()));
   83         if (_supports_selection)
   84         {
   85             _cbs_text = _cb->text(QClipboard::Selection);
   86             connect(_cb, SIGNAL(selectionChanged()), this, SLOT(selectionChanged()));
   87         }
   88 #ifdef C2B_USE_CBPOLL
   89         _poll->startT(_interval);
   90 #else
   91         _timer->start(_interval);
   92 #endif
   93     }
   94     else
   95     {
   96 #ifdef C2B_USE_CBPOLL
   97         _poll->stopT();
   98 #else
   99         _timer->stop();
  100 #endif
  101         disconnect(_cb, SIGNAL(dataChanged()), this, SLOT(dataChanged()));
  102         if (_supports_selection)
  103             disconnect(_cb, SIGNAL(selectionChanged()), this, SLOT(selectionChanged()));
  104     }
  105 }
  106 
  107 void c2bClipboard::newClipboardData(bool selectionMode)
  108 {
  109     if (selectionMode)
  110         selectionChanged();
  111     else
  112         dataChanged();
  113 }