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/*
* Copyright (C) 1999-2002 Bernd Gehrmann
* bernd@mail.berlios.de
*
* 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, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "loglist.h"
#include <qapplication.h>
#include <qnamespace.h>
#include <QHeaderView>
#include <KConfig>
#include <KConfigGroup>
#include <klocalizedstring.h>
#include "loginfo.h"
#include "misc.h"
#include "tooltip.h"
class LogListViewItem : public QTreeWidgetItem
{
public:
enum { Revision, Author, Date, Branch, Comment, Tags };
LogListViewItem(QTreeWidget *list, const Cervisia::LogInfo &logInfo);
bool operator<(const QTreeWidgetItem &other) const override;
private:
static QString truncateLine(const QString &s);
Cervisia::LogInfo m_logInfo;
friend class LogListView;
};
LogListViewItem::LogListViewItem(QTreeWidget *list, const Cervisia::LogInfo &logInfo)
: QTreeWidgetItem(list)
, m_logInfo(logInfo)
{
setText(Revision, logInfo.m_revision);
setText(Author, logInfo.m_author);
setText(Date, logInfo.dateTimeToString());
setText(Comment, truncateLine(logInfo.m_comment));
for (Cervisia::LogInfo::TTagInfoSeq::const_iterator it = logInfo.m_tags.begin(); it != logInfo.m_tags.end(); ++it) {
const Cervisia::TagInfo &tagInfo(*it);
if (tagInfo.m_type == Cervisia::TagInfo::OnBranch) {
setText(Branch, tagInfo.m_name);
}
}
setText(Tags, logInfo.tagsToString(Cervisia::TagInfo::Tag, Cervisia::LogInfo::NoTagType, QLatin1String(", ")));
}
QString LogListViewItem::truncateLine(const QString &s)
{
int pos;
QString res = s.simplified();
if ((pos = res.indexOf('\n')) != -1)
res = res.left(pos) + "...";
return res;
}
bool LogListViewItem::operator<(const QTreeWidgetItem &other) const
{
const auto &item = static_cast<const LogListViewItem &>(other);
switch (treeWidget()->sortColumn()) {
case Revision:
return ::compareRevisions(m_logInfo.m_revision, item.m_logInfo.m_revision) == -1;
case Date:
return ::compare(m_logInfo.m_dateTime, item.m_logInfo.m_dateTime) == -1;
}
return QTreeWidgetItem::operator<(other);
}
LogListView::LogListView(KConfig &cfg, QWidget *parent)
: QTreeWidget(parent)
, partConfig(cfg)
{
setAllColumnsShowFocus(true);
header()->setSortIndicatorShown(true);
setSelectionMode(QAbstractItemView::NoSelection);
setRootIsDecorated(false);
setSortingEnabled(true);
sortByColumn(LogListViewItem::Revision, Qt::DescendingOrder);
setHeaderLabels(QStringList() << i18n("Revision") << i18n("Author") << i18n("Date") << i18n("Branch") << i18n("Comment") << i18n("Tags"));
auto toolTip = new Cervisia::ToolTip(viewport());
connect(toolTip, SIGNAL(queryToolTip(QPoint, QRect &, QString &)), this, SLOT(slotQueryToolTip(QPoint, QRect &, QString &)));
QByteArray state = cfg.group("LogList view").readEntry<QByteArray>("Columns", QByteArray());
header()->restoreState(state);
}
LogListView::~LogListView()
{
partConfig.group("LogList view").writeEntry("Columns", header()->saveState());
}
void LogListView::addRevision(const Cervisia::LogInfo &logInfo)
{
(void)new LogListViewItem(this, logInfo);
}
void LogListView::setSelectedPair(const QString &selectionA, const QString &selectionB)
{
for (int j = 0; j < topLevelItemCount(); j++) {
auto i = static_cast<LogListViewItem *>(topLevelItem(j));
i->setSelected(selectionA == i->text(LogListViewItem::Revision) || selectionB == i->text(LogListViewItem::Revision));
}
}
void LogListView::mousePressEvent(QMouseEvent *e)
{
// Retrieve selected item
const LogListViewItem *selItem = static_cast<LogListViewItem *>(itemAt(e->pos()));
if (!selItem)
return;
// Retrieve revision
const QString revision = selItem->text(LogListViewItem::Revision);
if (e->button() == Qt::LeftButton) {
// If the control key was pressed, then we change revision B not A
if (e->modifiers() & Qt::ControlModifier)
Q_EMIT revisionClicked(revision, true);
else
Q_EMIT revisionClicked(revision, false);
} else if (e->button() == Qt::MiddleButton)
Q_EMIT revisionClicked(revision, true);
}
void LogListView::keyPressEvent(QKeyEvent *e)
{
switch (e->key()) {
case Qt::Key_A:
if (currentItem())
Q_EMIT revisionClicked(currentItem()->text(LogListViewItem::Revision), false);
break;
break;
case Qt::Key_B:
if (currentItem())
Q_EMIT revisionClicked(currentItem()->text(LogListViewItem::Revision), true);
break;
case Qt::Key_Backspace:
case Qt::Key_Delete:
case Qt::Key_Down:
case Qt::Key_Up:
case Qt::Key_Home:
case Qt::Key_End:
case Qt::Key_PageDown:
case Qt::Key_PageUp:
if (e->modifiers() == Qt::NoModifier)
QTreeWidget::keyPressEvent(e);
else
QApplication::postEvent(this, new QKeyEvent(QEvent::KeyPress, e->key(), Qt::NoModifier, e->text()));
break;
default:
// Ignore Key_Enter, Key_Return
e->ignore();
}
}
void LogListView::slotQueryToolTip(const QPoint &viewportPos, QRect &viewportRect, QString &text)
{
if (const LogListViewItem *item = static_cast<LogListViewItem *>(itemAt(viewportPos))) {
viewportRect = visualRect(indexAt(viewportPos));
text = item->m_logInfo.createToolTipText();
}
}
// Local Variables:
// c-basic-offset: 4
// End:
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