File indexing completed on 2024-04-28 04:02:30

 /***************************************************************************
                           cdirlist.cpp  -  pick a list of directories
                              -------------------
     begin                : So apr 12 2003
     copyright            : (C) 2003 by Tomas Mecir
     email                : kmuddy@kmuddy.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 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "cdirlist.h"
 
 #include <QFileDialog>
 #include <QGridLayout>
 #include <QIcon>
 #include <QListWidget>
 #include <QPushButton>
 
 #include <KLocalizedString>
 
 cDirList::cDirList (QWidget *parent) : QWidget(parent)
 {
   //prepare layout
   QGridLayout *layout = new QGridLayout (this);
 
   //create all widgets
   listbox = new QListWidget (this);
   btadd = new QPushButton (i18n ("&Add..."), this);
   btdel = new QPushButton (i18n ("Delete"), this);
   btup = new QPushButton (QIcon::fromTheme ("go-up"), i18n ("Move &up"), this);
   btdown = new QPushButton (QIcon::fromTheme ("go-down"), i18n ("Move &down"), this);
 
   //add widgets to layout
   layout->setSpacing (10);
   layout->setRowStretch (4, 10);
   layout->addWidget (listbox, 0, 0, 5, 1);
   layout->addWidget (btadd, 0, 1);
   layout->addWidget (btdel, 1, 1);
   layout->addWidget (btup, 2, 1);
   layout->addWidget (btdown, 3, 1);
   
   //establish connections
   connect (btadd, &QPushButton::clicked, this, &cDirList::addEntry);
   connect (btdel, &QPushButton::clicked, this, &cDirList::removeEntry);
   connect (btup, &QPushButton::clicked, this, &cDirList::moveEntryUp);
   connect (btdown, &QPushButton::clicked, this, &cDirList::moveEntryDown);
   
   //update our contents
   update ();
 }
 
 cDirList::~cDirList ()
 {
 
 }
 
 void cDirList::setDirList (const QStringList &dlist)
 {
   dirlist = dlist;
   update ();
 }
 
 void cDirList::addEntry ()
 {
   QString dirName = QFileDialog::getExistingDirectory (this, i18n ("Choose sound directory"));
   if (dirName.isEmpty()) return;
 
   dirlist.append (dirName);
   update();
 }
 
 void cDirList::removeEntry ()
 {
   int item = listbox->currentRow ();
   if (item == -1)  //nothing selected
     return;
   //find it
   QStringList::iterator it = dirlist.begin() + item;
   //kill it
   dirlist.erase (it);
   update ();
 }
 
 void cDirList::moveEntryUp ()
 {
   int item = listbox->currentRow ();
   if (item == -1)  //nothing selected
     return;
   if (item == 0)  //first item
     return;
   QStringList::iterator it = dirlist.begin() + item;
   QString text = *it;
   //it2 will point at previous item
   QStringList::iterator it2 = it;
   it2--;
   //erase that item
   dirlist.erase (it);
   //and insert it before previous item
   dirlist.insert (it2, text);
   update ();
   listbox->setCurrentRow (item - 1);
 }
 
 void cDirList::moveEntryDown ()
 {
   int item = listbox->currentRow ();
   if (item == -1)  //nothing selected
     return;
   if (item == dirlist.count() - 1) //last item
     return;
   QStringList::iterator it = dirlist.begin() + item;
   QString text = *it;
   //erase that item, make it point to next item
   it = dirlist.erase (it);
   //and insert it after that item
   dirlist.insert (++it, text);
   update ();
   listbox->setCurrentRow (item + 1);
 }
 
 void cDirList::update ()
 {
   int item = listbox->currentRow ();
   listbox->clear ();
   listbox->addItems (dirlist);
   if (item != -1)
     listbox->setCurrentRow (item);
 }
 
 #include "moc_cdirlist.cpp"