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Member "cb2bib-2.0.1/src/c2bComboBox.cpp" (12 Feb 2021, 1124 Bytes) of package /linux/privat/cb2bib-2.0.1.tar.gz:

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    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 "c2bComboBox.h"
    8 
    9 #include <QAction>
   10 #include <QContextMenuEvent>
   11 #include <QLineEdit>
   12 #include <QMenu>
   13 
   14 
   15 c2bComboBox::c2bComboBox(QWidget* parentw) : QComboBox(parentw) {}
   16 
   17 c2bComboBox::~c2bComboBox() {}
   18 
   19 
   20 void c2bComboBox::contextMenuEvent(QContextMenuEvent* e)
   21 {
   22     QMenu* menu = QComboBox::lineEdit()->createStandardContextMenu();
   23     QList<QAction*> acts = menu->actions();
   24     QAction* act;
   25     act = new QAction("Clear", menu);
   26     act->setEnabled(!QComboBox::lineEdit()->text().isEmpty());
   27     connect(act, SIGNAL(triggered()), this, SLOT(clearEditText()));
   28     menu->insertAction(acts.at(7), act);
   29     acts = actions();
   30     for (int i = 0; i < acts.count(); ++i)
   31         menu->addAction(acts.at(i));
   32     menu->exec(e->globalPos());
   33     delete menu;
   34 }