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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2009-05-26
* Description : History view.
*
* Copyright (C) 2009 by Gilles Caulier <caulier dot gilles at gmail dot 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, 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.
*
* ============================================================ */
#include "dhistoryview.moc"
// Qt includes
#include <QHeaderView>
#include <QPixmap>
#include <QStringList>
#include <QMouseEvent>
#include <QMimeData>
#include <QClipboard>
#include <QApplication>
#include <QTime>
// KDE includes
#include <kaction.h>
#include <kmenu.h>
#include <klocale.h>
#include <kiconloader.h>
namespace Digikam
{
class DHistoryViewItem : public QTreeWidgetItem
{
public:
DHistoryViewItem(QTreeWidget *parent, const QString& msg, DHistoryView::EntryType type,
const QVariant& metadata)
: QTreeWidgetItem(parent, QStringList())
{
m_metadata = metadata;
switch(type)
{
case DHistoryView::StartingEntry:
setIcon(0, SmallIcon("system-run"));
break;
case DHistoryView::SuccessEntry:
setIcon(0, SmallIcon("dialog-ok"));
break;
case DHistoryView::WarningEntry:
setIcon(0, SmallIcon("dialog-warning"));
setTextColor(2, Qt::darkYellow);
break;
case DHistoryView::ErrorEntry:
setIcon(0, SmallIcon("dialog-error"));
setTextColor(2, Qt::red);
break;
case DHistoryView::ProgressEntry:
setIcon(0, SmallIcon("dialog-information"));
break;
default:
setIcon(0, SmallIcon("dialog-information"));
}
setText(1, QTime::currentTime().toString(Qt::ISODate));
setText(2, msg);
}
QVariant metadata() const
{
return m_metadata;
}
private:
QVariant m_metadata;
};
// ---------------------------------------------------------------------------
DHistoryView::DHistoryView(QWidget *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);
setDragEnabled(true);
viewport()->setMouseTracking(true);
header()->setResizeMode(0, QHeaderView::ResizeToContents); // Icon
header()->setResizeMode(1, QHeaderView::ResizeToContents); // Time
header()->setResizeMode(2, QHeaderView::Stretch); // Message
connect(this, SIGNAL(itemDoubleClicked(QTreeWidgetItem*, int)),
this, SLOT(slotItemDoubleClicked(QTreeWidgetItem*)));
connect(this, SIGNAL(customContextMenuRequested(const QPoint&)),
this, SLOT(slotContextMenu()));
}
DHistoryView::~DHistoryView()
{
}
void DHistoryView::slotContextMenu()
{
KMenu popmenu(this);
KAction *action = new KAction(KIcon("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(" :: ");
textInfo.append((*it)->text(2));
textInfo.append("\n");
++it;
}
QMimeData *mimeData = new QMimeData();
mimeData->setText(textInfo);
QApplication::clipboard()->setMimeData(mimeData, QClipboard::Clipboard);
}
void DHistoryView::addedEntry(const QString& msg, EntryType type, const QVariant& metadata)
{
DHistoryViewItem *item = new DHistoryViewItem(this, msg, type, metadata);
setCurrentItem(item);
}
void DHistoryView::slotItemDoubleClicked(QTreeWidgetItem* item)
{
DHistoryViewItem* lvi = dynamic_cast<DHistoryViewItem*>(item);
if (lvi)
{
if (!lvi->metadata().isNull())
emit signalEntryClicked(lvi->metadata());
}
}
void DHistoryView::mouseMoveEvent(QMouseEvent* e)
{
DHistoryViewItem* 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
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