/****************************************************************************
**
** Copyright (C) 2000-2006 Frank Hemer <frank@hemer.org>,
** Tilo Riemer <riemer@crossvc.com>,
** Wim Delvaux <wim.delvaux@chello.be>,
** Jose Hernandez <joseh@tesco.net>
**
**
**----------------------------------------------------------------------------
**
**----------------------------------------------------------------------------
**
** CrossVC is available under two different licenses:
**
** If CrossVC is linked against the GPLed version of Qt
** CrossVC is released under the terms of GPL also.
**
** If CrossVC is linked against a nonGPLed version of Qt
** CrossVC is released under the terms of the
** CrossVC License for non-Unix platforms (CLNU)
**
**
** CrossVC License for non-Unix platforms (CLNU):
**
** Redistribution and use in binary form, without modification,
** are permitted provided that the following conditions are met:
**
** 1. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 2. It is not permitted to distribute the binary package under a name
** different than CrossVC.
** 3. The name of the authors may not be used to endorse or promote
** products derived from this software without specific prior written
** permission.
** 4. The source code is the creative property of the authors.
** Extensions and development under the terms of the Gnu Public License
** are limited to the Unix platform. Any distribution or compilation of
** the source code against libraries licensed other than gpl requires
** the written permission of the authors.
**
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
** GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
**
**
** CrossVC License for Unix platforms:
**
** 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, version 2 of the License.
** 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 version 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
*****************************************************************************/
#include "config.h"
#include <qstrlist.h>
#include <qapplication.h>
#include "loglist.h"
#include "globals.h"
QColor LogListView::SelColor[2];
class QColorGroup;
class QPainter;
LogListView::LogListItem::LogListItem( QListView *list, int _tree,
const QString &_file,
const QString &_rev,
const QString &_branch,
const QString &_author,
const QString &_comment,
const QDateTime &_date )
: QListViewItem(list, _file, _rev, _author, _date.toString(LookAndFeel::g_dateTimeFormat), truncateLine(_comment)),
selection(0),
tree(_tree),
file(_file),
rev(_rev),
branch(_branch),
author(_author),
comment(_comment),
date(_date)
{
}
QString LogListView::LogListItem::truncateLine(QString s)
{
int pos;
if ( (pos = s.find('\n')) != -1 )
s = s.left(pos) + "...";
return s;
}
void LogListView::LogListItem::paintCell (QPainter * p, const QColorGroup &cg,
int column, int width, int alignment )
{
QColorGroup _cg(cg);
if (isSelected())
{
int h, s, v;
QColor C;
C = ((LogListView *)listView())->getSelectionColor (selection);
_cg.setColor (QColorGroup::Highlight, C);
C.hsv( &h, &s, &v );
_cg.setColor (QColorGroup::HighlightedText,
(v > 128) ? QColor("black") : QColor("white"));
}
QListViewItem::paintCell( p, _cg, column, width, alignment );
}
int LogListView::LogListItem::compare(QListViewItem * item,int col,bool ascending) const {
if (col == 1) {//revision
int pos1 = 0;
int dotPos1 = 0;
int pos2 = 0;
int dotPos2 = 0;
QString txt1 = text(1);
QString txt2 = item->text(1);
while (TRUE) {
dotPos1 = txt1.find(".",pos1);
dotPos2 = txt2.find(".",pos2);
if ( (dotPos1 == -1) && (dotPos2 == -1) ) {
if (txt1.mid(pos1).toInt() > txt2.mid(pos2).toInt()) return 1;
else if (txt1.mid(pos1).toInt() < txt2.mid(pos2).toInt()) return -1;
else return 0;
} else if (dotPos1 == -1) {
if (txt1.mid(pos1).toInt() > txt2.mid(pos2,dotPos2-pos2).toInt()) return 1;
else return -1;
} else if (dotPos2 == -1) {
if (txt1.mid(pos1,dotPos1-pos1).toInt() < txt2.mid(pos2).toInt()) return -1;
else return 1;
}
int n1 = txt1.mid(pos1,dotPos1-pos1).toInt();
int n2 = txt2.mid(pos2,dotPos2-pos2).toInt();
if (n1 > n2) return 1;
else if (n1 < n2) return -1;
pos1 = dotPos1+1;
pos2 = dotPos2+1;
}
} else if (col == 3) {//date
LogListItem * listItem = static_cast<LogListItem *>(item);
if (date<listItem->date) return -1;
else if (date>listItem->date) return 1;
else return 0;
} else return QListViewItem::compare(item,col,ascending);
}
LogListView::LogListView(QWidget *parent, const char *name)
: QListView(parent, name), tree(0)
{
setAllColumnsShowFocus(true);
setMultiSelection(true);
setFrameShape (StyledPanel);
addColumn(tr("File"));
addColumn(tr("Revision"));
addColumn(tr("Author"));
addColumn(tr("Date"));
addColumn(tr("Log Message"));
// Set default selection color to black
for (int i=0; i<2; i++)
setSelectionColor (i, QColor("black"));
setSorting (0, false);
}
void LogListView::addRevision(const QString &file,
const QString &rev,
const QString &branch,
const QString &author,
const QString &comment,
const QDateTime &date)
{
(void) new LogListItem(this, tree, file, rev, branch, author, comment, date);
}
void LogListView::nextFile() {
++tree;
}
void LogListView::setSelectedPair (int treeA, int treeB, QString selectionA, QString selectionB)
{
bool selected, refresh = false;
unsigned char selection;
for (QListViewItemIterator it(this); it.current(); ++it)
{
LogListItem * item = static_cast<LogListItem *>(it.current());
if ( (treeA == item->tree) && (selectionA == item->rev) )
{
selected = true;
selection = 0;
}
else if ( (treeB == item->tree) && (selectionB == item->rev) )
{
selected = true;
selection = 1;
}
else
{
selected = false;
selection = 0;
}
if ((selected != item->isSelected()) ||
(selection != item->selection))
{
setSelected (item, selected);
item->selection = selection;
// mark for refresh if there are any changes
refresh = true;
}
}
repaint (refresh);
}
void LogListView::contentsMousePressEvent(QMouseEvent *e) {
LogListItem *selItem = static_cast<LogListItem*>( itemAt( contentsToViewport(e->pos()) ) );
if (selItem) {
setCurrentItem(selItem);
if ( e->button() == LeftButton ) {
emit revisionClicked(selItem, FALSE);
} else if ( (e->button() == MidButton) ||
(e->button() == RightButton) ) {
emit revisionClicked(selItem, TRUE);
}
}
}
void LogListView::contentsMouseDoubleClickEvent(QMouseEvent *e) {
LogListItem *selItem = static_cast<LogListItem*>( itemAt( contentsToViewport(e->pos()) ) );
if (selItem) emit revisionDblClicked(selItem);
}
void LogListView::keyPressEvent(QKeyEvent * e) {
LogListItem *selItem = static_cast<LogListItem*>(currentItem());
if (selItem && e->key() == Qt::Key_Space) {
if (e->state() == Qt::ShiftButton) {
emit revisionClicked(selItem, TRUE);
} else {
emit revisionClicked(selItem, FALSE);
}
} else QListView::keyPressEvent(e);
}
void LogListView::setSelectionColor (const unsigned char selection, const QColor &color)
{
SelColor [selection] = color;
}
QColor LogListView::getSelectionColor (const unsigned char selection) const
{
return SelColor [selection];
}
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