File indexing completed on 2025-01-05 03:56:39

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-05-26
  * Description : History view.
  *
  * SPDX-FileCopyrightText: 2009-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "dhistoryview.h"
 
 // Qt includes
 
 #include <QHeaderView>
 #include <QPixmap>
 #include <QStringList>
 #include <QMouseEvent>
 #include <QMimeData>
 #include <QClipboard>
 #include <QTime>
 #include <QApplication>
 #include <QMenu>
 #include <QAction>
 #include <QIcon>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 namespace Digikam
 {
 
 class Q_DECL_HIDDEN DHistoryViewItem : public QTreeWidgetItem
 {
 public:
 
     DHistoryViewItem(QTreeWidget* const parent, const QString& msg, DHistoryView::EntryType type, const QVariant& metadata)
         : QTreeWidgetItem(parent, QStringList()),
           m_metadata     (metadata)
     {
         switch (type)
         {
             case DHistoryView::StartingEntry:
             {
                 setIcon(0, QIcon::fromTheme(QLatin1String("system-run")));
                 break;
             }
 
             case DHistoryView::SuccessEntry:
             {
                 setIcon(0, QIcon::fromTheme(QLatin1String("dialog-ok-apply")));
                 break;
             }
 
             case DHistoryView::WarningEntry:
             {
                 setIcon(0, QIcon::fromTheme(QLatin1String("dialog-warning")));
                 setForeground(2, QBrush(QColor(Qt::darkYellow)));
                 break;
             }
 
             case DHistoryView::ErrorEntry:
             {
                 setIcon(0, QIcon::fromTheme(QLatin1String("dialog-error")));
                 setForeground(2, QBrush(QColor(Qt::red)));
                 break;
             }
 
             case DHistoryView::ProgressEntry:
             {
                 setIcon(0, QIcon::fromTheme(QLatin1String("dialog-information")));
                 break;
             }
 
             case DHistoryView::CancelEntry:
             {
                 setIcon(0, QIcon::fromTheme(QLatin1String("dialog-cancel")));
                 setForeground(2, QBrush(QColor(Qt::darkBlue)));
                 break;
             }
 
             default:
             {
                 setIcon(0, QIcon::fromTheme(QLatin1String("dialog-information")));
                 break;
             }
         }
 
         setText(1, QTime::currentTime().toString(Qt::ISODate));
         setText(2, msg);
     }
 
     QVariant metadata() const
     {
         return m_metadata;
     }
 
 private:
 
     QVariant m_metadata;
 
 private:
 
     Q_DISABLE_COPY(DHistoryViewItem)
 };
 
 // ---------------------------------------------------------------------------
 
 DHistoryView::DHistoryView(QWidget* const parent)
     : QTreeWidget(parent)
 {
     qRegisterMetaType<EntryType>("DHistoryView::EntryType");
 
     setContextMenuPolicy(Qt::CustomContextMenu);
     setIconSize(QSize(22, 22));
     setSelectionMode(QAbstractItemView::SingleSelection);
     setSortingEnabled(false);
     setAllColumnsShowFocus(true);
     setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     setColumnCount(3);
     setHeaderHidden(true);
     setRootIsDecorated(false);
     setUniformRowHeights(true);
     setDragEnabled(true);
     viewport()->setMouseTracking(true);
     header()->setSectionResizeMode(0, QHeaderView::ResizeToContents);  // Icon
     header()->setSectionResizeMode(1, QHeaderView::ResizeToContents);  // Time
     header()->setSectionResizeMode(2, QHeaderView::Stretch);           // Message
 
     connect(this, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
             this, SLOT(slotItemDoubleClicked(QTreeWidgetItem*)));
 
     connect(this, SIGNAL(customContextMenuRequested(QPoint)),
             this, SLOT(slotContextMenu()));
 }
 
 DHistoryView::~DHistoryView()
 {
 }
 
 void DHistoryView::slotContextMenu()
 {
     QMenu popmenu(this);
     QAction* const action = new QAction(QIcon::fromTheme(QLatin1String("edit-copy")), i18n("Copy to Clipboard"), this);
 
     connect(action, SIGNAL(triggered(bool)),
             this, SLOT(slotCopy2ClipBoard()));
 
     popmenu.addAction(action);
     popmenu.exec(QCursor::pos());
 }
 
 void DHistoryView::slotCopy2ClipBoard()
 {
     QString textInfo;
 
     QTreeWidgetItemIterator it(this);
 
     while (*it)
     {
         textInfo.append((*it)->text(1));
         textInfo.append(QLatin1String(" :: "));
         textInfo.append((*it)->text(2));
         textInfo.append(QLatin1Char('\n'));
         ++it;
     }
 
     QMimeData* const mimeData = new QMimeData();
     mimeData->setText(textInfo);
     QApplication::clipboard()->setMimeData(mimeData, QClipboard::Clipboard);
 }
 
 void DHistoryView::addEntry(const QString& msg, EntryType type, const QVariant& metadata)
 {
     DHistoryViewItem* const item = new DHistoryViewItem(this, msg, type, metadata);
 
     // Dispatch events to Qt loop in case of bombarding of messages. See bug #338629
 
     qApp->processEvents();
 
     if (item)
     {
         setCurrentItem(item);
     }
 }
 
 void DHistoryView::slotItemDoubleClicked(QTreeWidgetItem* item)
 {
     DHistoryViewItem* const lvi = dynamic_cast<DHistoryViewItem*>(item);
 
     if (lvi)
     {
         if (!lvi->metadata().isNull())
         {
             Q_EMIT signalEntryClicked(lvi->metadata());
         }
     }
 }
 
 void DHistoryView::mouseMoveEvent(QMouseEvent* e)
 {
     DHistoryViewItem* const lvi = dynamic_cast<DHistoryViewItem*>(itemAt(e->pos()));
 
     if (lvi)
     {
         if (!lvi->metadata().isNull())
         {
             setCursor(Qt::PointingHandCursor);
         }
         else
         {
             unsetCursor();
         }
     }
     else
     {
         unsetCursor();
     }
 
     QTreeWidget::mouseMoveEvent(e);
 }
 
 } // namespace Digikam
 
 #include "moc_dhistoryview.cpp"