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/*
* Copyright (C) 1999-2002 Bernd Gehrmann <bernd@mail.berlios.de>
* Copyright (c) 2003-2007 André Wöbbeking <Woebbeking@kde.org>
*
* 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 "annotateview.h"
#include <tqheader.h>
#include <tqpainter.h>
#include <kconfig.h>
#include <kglobalsettings.h>
#include "loginfo.h"
#include "tooltip.h"
using namespace Cervisia;
class AnnotateViewItem : public QListViewItem
{
public:
enum { LineNumberColumn, AuthorColumn, ContentColumn };
AnnotateViewItem(AnnotateView *parent, const LogInfo& logInfo,
const TQString &content, bool odd, int linenumber);
virtual int compare(TQListViewItem *item, int col, bool ascending) const;
virtual int width(const TQFontMetrics &, const TQListView *, int col) const;
virtual TQString text(int col) const;
virtual void paintCell(TQPainter *, const TQColorGroup &, int, int, int);
private:
LogInfo m_logInfo;
TQString m_content;
bool m_odd;
int m_lineNumber;
friend class AnnotateView;
static const int BORDER;
};
const int AnnotateViewItem::BORDER = 4;
AnnotateViewItem::AnnotateViewItem(AnnotateView *parent, const LogInfo& logInfo,
const TQString &content, bool odd, int linenumber)
: TQListViewItem(parent)
, m_logInfo(logInfo)
, m_content(content)
, m_odd(odd)
, m_lineNumber(linenumber)
{}
int AnnotateViewItem::compare(TQListViewItem *item, int, bool) const
{
int linenum1 = m_lineNumber;
int linenum2 = static_cast<AnnotateViewItem*>(item)->m_lineNumber;
return (linenum2 > linenum1)? -1 : (linenum2 < linenum1)? 1 : 0;
}
TQString AnnotateViewItem::text(int col) const
{
switch (col)
{
case LineNumberColumn:
return TQString::number(m_lineNumber);
case AuthorColumn:
if( m_logInfo.m_author.isNull() )
return TQString::null;
else
return (m_logInfo.m_author + TQChar(' ') + m_logInfo.m_revision);
case ContentColumn:
return m_content;
default:
;
};
return TQString::null;
}
void AnnotateViewItem::paintCell(TQPainter *p, const TQColorGroup &, int col, int width, int align)
{
TQColor backgroundColor;
switch (col)
{
case LineNumberColumn:
backgroundColor = KGlobalSettings::highlightColor();
p->setPen(KGlobalSettings::highlightedTextColor());
break;
default:
backgroundColor = m_odd ? KGlobalSettings::baseColor()
: KGlobalSettings::alternateBackgroundColor();
p->setPen(KGlobalSettings::textColor());
break;
};
p->fillRect(0, 0, width, height(), backgroundColor);
TQString str = text(col);
if (str.isEmpty())
return;
if (align & (AlignTop || AlignBottom) == 0)
align |= AlignVCenter;
p->drawText(BORDER, 0, width - 2*BORDER, height(), align, str);
}
int AnnotateViewItem::width(const TQFontMetrics &fm, const TQListView *, int col) const
{
return fm.width(text(col)) + 2*BORDER;
}
/*!
@todo The dummy column (remaining space eater) doesn't work
caused by a bug in TQHeader::adjustHeaderSize() in Qt <= 3.0.4.
*/
AnnotateView::AnnotateView(KConfig &cfg, TQWidget *parent, const char *name)
: TQListView(parent, name, WRepaintNoErase | WResizeNoErase)
{
setFrameStyle(TQFrame::WinPanel | TQFrame::Sunken);
setAllColumnsShowFocus(true);
setShowToolTips(false);
setSelectionMode(NoSelection);
header()->hide();
// setResizeMode(LastColumn);
addColumn(TQString::null);
addColumn(TQString::null);
addColumn(TQString::null);
setSorting(AnnotateViewItem::LineNumberColumn);
setColumnAlignment(AnnotateViewItem::LineNumberColumn, Qt::AlignRight);
ToolTip* toolTip = new ToolTip(viewport());
connect(toolTip, TQT_SIGNAL(queryToolTip(const TQPoint&, TQRect&, TQString&)),
this, TQT_SLOT(slotQueryToolTip(const TQPoint&, TQRect&, TQString&)));
KConfigGroupSaver cs(&cfg, "LookAndFeel");
setFont(cfg.readFontEntry("AnnotateFont"));
}
void AnnotateView::addLine(const LogInfo& logInfo, const TQString& content,
bool odd)
{
new AnnotateViewItem(this, logInfo, content, odd, childCount()+1);
}
TQSize AnnotateView::sizeHint() const
{
TQFontMetrics fm(fontMetrics());
return TQSize(100 * fm.width("0"), 10 * fm.lineSpacing());
}
void AnnotateView::slotQueryToolTip(const TQPoint& viewportPos,
TQRect& viewportRect,
TQString& text)
{
if (const AnnotateViewItem* item = static_cast<AnnotateViewItem*>(itemAt(viewportPos)))
{
const int column(header()->sectionAt(viewportPos.x()));
if ((column == AnnotateViewItem::AuthorColumn) && !item->m_logInfo.m_author.isNull())
{
viewportRect = itemRect(item);
text = item->m_logInfo.createToolTipText(false);
}
}
}
#include "annotateview.moc"
// Local Variables:
// c-basic-offset: 4
// End:
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