File indexing completed on 2024-04-21 15:42:57

 /***************************************************************************
     This class provides the network search toolbar.
                              -------------------
     begin                : Su Dec 23 2018
     copyright            : (C) 2018-2019 by Alexander Reinholdt
     email                : alexander.reinholdt@kdemail.net
  ***************************************************************************/
 
 /***************************************************************************
  *   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.                                   *
  *                                                                         *
  *   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., 51 Franklin Street, Suite 500, Boston,*
  *   MA 02110-1335, USA                                                    *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
 // application specific includes
 #include "smb4knetworksearchtoolbar.h"
 #include "core/smb4kshare.h"
 
 // Qt includes
 #include <QDebug>
 
 // KDE includes
 #include <KCompletion/KComboBox>
 #include <KCompletion/KLineEdit>
 #include <KI18n/KLocalizedString>
 #include <KWidgetsAddons/KDualAction>
 #include <KIconThemes/KIconLoader>
 
 
 Smb4KNetworkSearchToolBar::Smb4KNetworkSearchToolBar(QWidget* parent)
 : QToolBar(parent), m_iterator(QStringList())
 {
   //
   // Set up tool bar
   //
   // Use the settings suggested by the note provided in the 'Detailed Description'
   // section of KToolBar (https://api.kde.org/frameworks/kxmlgui/html/classKToolBar.html)
   // 
   setToolButtonStyle(Qt::ToolButtonFollowStyle);
   setProperty("otherToolbar", true);
   
   //
   // The Close action
   // 
   QAction *closeAction = new QAction(this);
   closeAction->setObjectName("CloseAction");
   closeAction->setIcon(KDE::icon("window-close"));
   closeAction->setText(i18n("Close"));
   
   connect(closeAction, SIGNAL(triggered(bool)), this, SLOT(slotCloseButtonPressed()));
   
   addAction(closeAction);
   
   //
   // The search combo box
   // 
   KComboBox *comboBox = new KComboBox(true, this);
   comboBox->setObjectName("SearchCombo");
   comboBox->lineEdit()->setPlaceholderText(i18n("Search string"));
   comboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
   comboBox->setCompletionMode(KCompletion::CompletionPopupAuto);
   
   connect(comboBox, SIGNAL(returnPressed()), this, SLOT(slotReturnKeyPressed()));
   // FIXME: Add a connection to the clearSearch() slot
   
   addWidget(comboBox);
   
   //
   // The search dual action
   //
   KDualAction *searchAction = new KDualAction(this);
   searchAction->setObjectName("SearchAction");
   searchAction->setInactiveIcon(KDE::icon("search"));
   searchAction->setInactiveText(i18n("Search"));
   searchAction->setActiveIcon(KDE::icon("process-stop"));
   searchAction->setActiveText(i18n("Stop"));
   searchAction->setAutoToggle(false);
   
   connect(searchAction, SIGNAL(triggered(bool)), this, SLOT(slotSearchActionTriggered()));
   
   addAction(searchAction);
   
   //
   // Go one item down action
   //
   QAction *downAction = new QAction(this);
   downAction->setObjectName("DownAction");
   downAction->setIcon(KDE::icon("go-down-search"));
   downAction->setText(i18n("Item Down"));
   downAction->setEnabled(false);
   
   connect(downAction, SIGNAL(triggered(bool)), this, SLOT(slotDownActionTriggered()));
   
   addAction(downAction);
   
   //
   // Go one item up action
   // 
   QAction *upAction = new QAction(this);
   upAction->setObjectName("UpAction");
   upAction->setIcon(KDE::icon("go-up-search"));
   upAction->setText(i18n("Item Up"));
   upAction->setEnabled(false);
   
   connect(upAction, SIGNAL(triggered(bool)), this, SLOT(slotUpActionTriggered()));
   
   addAction(upAction);
   
   /**
    * Clear the search
    */
   QAction *clearAction = new QAction(this);
   clearAction->setObjectName("ClearAction");
   clearAction->setIcon(KDE::icon("edit-clear-all"));
   clearAction->setText(i18n("Clear"));
   clearAction->setEnabled(false);
   
   connect(clearAction, SIGNAL(triggered(bool)), this, SLOT(slotClearSearch()));
   
   addAction(clearAction);
 }
 
 
 Smb4KNetworkSearchToolBar::~Smb4KNetworkSearchToolBar()
 {
 }
 
 
 void Smb4KNetworkSearchToolBar::prepareInput()
 {
   //
   // Get the search combo box
   // 
   KComboBox *comboBox = findChild<KComboBox *>("SearchCombo");
   
   //
   // Set the keyboard focus to the lineedit
   //
   comboBox->lineEdit()->setFocus();
 }
 
 
 void Smb4KNetworkSearchToolBar::setActiveState(bool active)
 {
   //
   // Get the search dual action and set the active state
   // 
   KDualAction *searchAction = findChild<KDualAction *>("SearchAction");
   searchAction->setActive(active);
   
   //
   // Get the search combo box and disable/enable it
   // 
   KComboBox *comboBox = findChild<KComboBox *>("SearchCombo");
   comboBox->setEnabled(!active);
 }
 
 
 void Smb4KNetworkSearchToolBar::clearSearch()
 {
   //
   // Clear the list of search results
   // 
   m_searchResults.clear();
   
   //
   // Clear the combo box
   // 
   KComboBox *comboBox = findChild<KComboBox *>("SearchCombo");
   comboBox->clear();
   comboBox->clearEditText();
   
   //
   // Get the down action and disable it
   // 
   QAction *downAction = findChild<QAction *>("DownAction");
   downAction->setEnabled(!m_searchResults.isEmpty());
   
   //
   // Get the up action and disable it
   // 
   QAction *upAction = findChild<QAction *>("UpAction");
   upAction->setEnabled(!m_searchResults.isEmpty());
   
   //
   // Get the clear action and disable it
   // 
   QAction *clearAction = findChild<QAction *>("ClearAction");
   clearAction->setEnabled(!m_searchResults.isEmpty());
   
   //
   // Emit the clearSearchResults() signal
   // 
   emit clearSearchResults();
 }
 
 
 void Smb4KNetworkSearchToolBar::setSearchResults(const QList<SharePtr>& list)
 {
   //
   // Set the new list
   // 
   for (const SharePtr &share : list)
   {
     m_searchResults << share->url().toString();
   }
   
   //
   // Sort the search results
   // 
   m_searchResults.sort();
   
   //
   // Set the iterator
   // 
   m_iterator = m_searchResults;
   
   //
   // Get the down action and enable it
   // 
   QAction *downAction = findChild<QAction *>("DownAction");
   downAction->setEnabled(!m_searchResults.isEmpty());
   
   //
   // Get the up action and enable it
   // 
   QAction *upAction = findChild<QAction *>("UpAction");
   upAction->setEnabled(!m_searchResults.isEmpty());
   
   //
   // Get the clear action and enable it
   // 
   QAction *clearAction = findChild<QAction *>("ClearAction");
   clearAction->setEnabled(!m_searchResults.isEmpty());
 }
 
 
 void Smb4KNetworkSearchToolBar::setCompletionStrings(const QStringList& strings)
 {
   //
   // Get the input combo box 
   //
   KComboBox *comboBox = findChild<KComboBox *>("SearchCombo");
   
   //
   // Set the completion strings
   // 
   comboBox->completionObject()->setItems(strings);
 }
 
 
 QStringList Smb4KNetworkSearchToolBar::completionStrings() const
 {
   //
   // Get the input combo box 
   //
   KComboBox *comboBox = findChild<KComboBox *>("SearchCombo");
   
   //
   // Return the completion strings
   // 
   return comboBox->completionObject()->items();
 }
 
 
 void Smb4KNetworkSearchToolBar::slotReturnKeyPressed()
 {
   //
   // Get the input combo box 
   //
   KComboBox *comboBox = findChild<KComboBox *>("SearchCombo");
   
   //
   // Initialize a search if the line edit is not empty
   // 
   if (!comboBox->currentText().isEmpty())
   {
     //
     // Add the search item to the completion object
     // 
     comboBox->completionObject()->addItem(comboBox->currentText());
     
     //
     // Emit the search signal
     // 
     emit search(comboBox->currentText());
   }
 }
 
 
 void Smb4KNetworkSearchToolBar::slotSearchActionTriggered()
 {
   //
   // Get the search dual action
   // 
   KDualAction *searchAction = findChild<KDualAction *>("SearchAction");
   
   //
   // Initialize a search if the action is in active state and abort 
   // the search if it is in inactive state
   // 
   if (!searchAction->isActive())
   {
     KComboBox *comboBox = findChild<KComboBox *>("SearchCombo");
     
     if (!comboBox->currentText().isEmpty())
     {
       //
       // Add the search item to the completion object
       // 
       comboBox->completionObject()->addItem(comboBox->currentText());
     
       //
       // Emit the search signal
       // 
       emit search(comboBox->currentText());
     }
   }
   else
   {
     //
     // Emit the abort signal
     // 
     emit abort();
   }
 }
 
 
 void Smb4KNetworkSearchToolBar::slotCloseButtonPressed()
 {
   //
   // Clear the search toolbar
   // 
   clearSearch();
   
   //
   // Emit the abort signal
   // 
   emit abort();
   
   //
   // Emit the close signal
   // 
   emit close();
 }
 
 
 void Smb4KNetworkSearchToolBar::slotDownActionTriggered()
 {
   if (m_iterator.hasNext())
   {
     //
     // Get the URL of the item
     // 
     QString url = m_iterator.next();
     
     //
     // Emit the jumpToResult() signal
     //
     emit jumpToResult(url);
   }
 }
 
 
 void Smb4KNetworkSearchToolBar::slotUpActionTriggered()
 {
   if (m_iterator.hasPrevious())
   {
     //
     // Get the URL of the item
     // 
     QString url = m_iterator.previous();
     
     //
     // Emit the jumpToResult() signal
     //
     emit jumpToResult(url);
   }
 }
 
 
 void Smb4KNetworkSearchToolBar::slotClearSearch()
 {
   clearSearch();
 }