File indexing completed on 2023-12-03 05:04:26

 /*
     smb4knetworkbrowser  -  The network browser widget of Smb4K.
 
     SPDX-FileCopyrightText: 2007-2022 Alexander Reinholdt <alexander.reinholdt@kdemail.net>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 // application specific includes
 #include "smb4knetworkbrowser.h"
 #include "core/smb4kglobal.h"
 #include "core/smb4ksettings.h"
 #include "core/smb4kshare.h"
 #include "smb4knetworkbrowseritem.h"
 #include "smb4ktooltip.h"
 
 // Qt includes
 #include <QApplication>
 #include <QHeaderView>
 #include <QMouseEvent>
 #include <QTimer>
 
 #include <QLayout>
 
 // KDE includes
 #include <KLocalizedString>
 
 using namespace Smb4KGlobal;
 
 Smb4KNetworkBrowser::Smb4KNetworkBrowser(QWidget *parent)
     : QTreeWidget(parent)
 {
     setRootIsDecorated(true);
     setAllColumnsShowFocus(false);
     setMouseTracking(true);
     setSelectionMode(ExtendedSelection);
 
     setContextMenuPolicy(Qt::CustomContextMenu);
 
     m_toolTip = new Smb4KToolTip(this);
 
     QStringList header_labels;
     header_labels.append(i18n("Network"));
     header_labels.append(i18n("Type"));
     header_labels.append(i18n("IP Address"));
     header_labels.append(i18n("Comment"));
     setHeaderLabels(header_labels);
 
     header()->setSectionResizeMode(QHeaderView::ResizeToContents);
 
     //
     // Connections
     //
     connect(this, SIGNAL(itemActivated(QTreeWidgetItem *, int)), this, SLOT(slotItemActivated(QTreeWidgetItem *, int)));
     connect(this, SIGNAL(itemSelectionChanged()), this, SLOT(slotItemSelectionChanged()));
 }
 
 Smb4KNetworkBrowser::~Smb4KNetworkBrowser()
 {
 }
 
 Smb4KToolTip *Smb4KNetworkBrowser::toolTip()
 {
     return m_toolTip;
 }
 
 bool Smb4KNetworkBrowser::event(QEvent *e)
 {
     switch (e->type()) {
     case QEvent::ToolTip: {
         //
         // Intercept the tool tip event and show our own tool tip
         //
         QPoint pos = viewport()->mapFromGlobal(cursor().pos());
         Smb4KNetworkBrowserItem *item = static_cast<Smb4KNetworkBrowserItem *>(itemAt(pos));
 
         if (item) {
             if (Smb4KSettings::showNetworkItemToolTip()) {
                 int ind = 0;
 
                 switch (item->type()) {
                 case Host: {
                     ind = 2;
                     break;
                 }
                 case Share: {
                     ind = 3;
                     break;
                 }
                 default: {
                     ind = 1;
                     break;
                 }
                 }
 
                 //
                 // Show the tooltip
                 //
                 if (pos.x() > ind * indentation()) {
                     //
                     // Set up the tooltip
                     //
                     m_toolTip->setupToolTip(Smb4KToolTip::NetworkItem, item->networkItem());
 
                     //
                     // Show the tooltip
                     //
                     m_toolTip->show(cursor().pos(), nativeParentWidget()->windowHandle());
                 }
             }
         }
 
         break;
     }
     default: {
         break;
     }
     }
 
     return QTreeWidget::event(e);
 }
 
 void Smb4KNetworkBrowser::mousePressEvent(QMouseEvent *e)
 {
     //
     // Hide the tooltip
     //
     if (m_toolTip->isVisible()) {
         m_toolTip->hide();
     }
 
     //
     // Get the item that is under the mouse. If there is no
     // item, unselect the current item.
     //
     QTreeWidgetItem *item = itemAt(e->pos());
 
     if (!item && currentItem()) {
         currentItem()->setSelected(false);
         setCurrentItem(nullptr);
     }
 
     QTreeWidget::mousePressEvent(e);
 }
 
 void Smb4KNetworkBrowser::mouseMoveEvent(QMouseEvent *e)
 {
     //
     // Hide the tooltip
     //
     if (m_toolTip->isVisible()) {
         m_toolTip->hide();
     }
 
     QTreeWidget::mouseMoveEvent(e);
 }
 
 /////////////////////////////////////////////////////////////////////////////
 // SLOT IMPLEMENTATIONS
 /////////////////////////////////////////////////////////////////////////////
 
 void Smb4KNetworkBrowser::slotItemActivated(QTreeWidgetItem *item, int /*column*/)
 {
     // Only do something if there are no keyboard modifiers pressed
     // and there is only one item selected.
     if (QApplication::keyboardModifiers() == Qt::NoModifier && selectedItems().size() == 1) {
         if (item) {
             switch (item->type()) {
             case Workgroup:
             case Host: {
                 if (!item->isExpanded()) {
                     expandItem(item);
                 } else {
                     collapseItem(item);
                 }
 
                 break;
             }
             default: {
                 break;
             }
             }
         }
     }
 }
 
 void Smb4KNetworkBrowser::slotItemSelectionChanged()
 {
     if (selectedItems().size() > 1) {
         // If multiple items are selected, only allow shares
         // to stay selected.
         for (int i = 0; i < selectedItems().size(); ++i) {
             Smb4KNetworkBrowserItem *item = static_cast<Smb4KNetworkBrowserItem *>(selectedItems()[i]);
 
             if (item) {
                 switch (item->networkItem()->type()) {
                 case Workgroup:
                 case Host: {
                     item->setSelected(false);
                     break;
                 }
                 case Share: {
                     if (item->shareItem()->isPrinter()) {
                         item->setSelected(false);
                     }
                     break;
                 }
                 default: {
                     break;
                 }
                 }
             }
         }
     }
 }