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// Copyright (c) 2000-2001 Peter Karlsson
//
// $Id: qtbars.cpp,v 1.4 2001/05/15 19:13:48 peter Exp $
//
// 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
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <config.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qprogressbar.h>
#include <qpushbutton.h>
#include "qtbars.h"
#include "statengine.h"
/** Class used to display bars for frequency graphs. */
class DataBar : public QProgressBar
{
Q_OBJECT
public:
/**
* Standard constructor.
* @param parent Parent widget owning the bar.
*/
DataBar(QWidget *parent) : QProgressBar(parent) {};
protected:
/**
* Set the value to display with this bar. This overrides the percentage
* display that is used by default by QProgressBar.
*
* @param indicator Reference to string where the caption that should be
* displayed is written into.
* @param progress The number of entries associated with this bar.
* @return True on success (always succeeds).
*/
bool setIndicator(QString &indicator, int progress, int)
{
if (progress >= 0)
{
indicator = QString::number(progress);
}
else
{
indicator = "0";
}
return true;
}
};
#include "qtbars.moc"
BarWindow::BarWindow(QWidget *parent, const char *name, bar_e bartype)
{
static const char *days[7] =
{
QT_TR_NOOP("Monday"),
QT_TR_NOOP("Tuesday"),
QT_TR_NOOP("Wednesday"),
QT_TR_NOOP("Thursday"),
QT_TR_NOOP("Friday"),
QT_TR_NOOP("Saturday"),
QT_TR_NOOP("Sunday"),
};
// Determine number of bars and create the pointer array
type = bartype;
numentries = (Days == type) ? 7 : 24;
bars = new QProgressBar *[numentries];
// Create layout
QGridLayout *layout = new QGridLayout(this, numentries + 1, 2);
if (Days == type)
{
// Set window caption
setCaption(tr("Daily breakdown"));
// Seven bars, one per weekday
for (int i = 0; i < 7; i ++)
{
// Create data label and bar
QLabel *l = new QLabel(tr(days[i]), this);
bars[i] = new DataBar(this);
bars[i]->setCenterIndicator(false);
bars[i]->setMinimumSize(200, 5);
layout->addWidget(l, i, 0);
layout->addWidget(bars[i], i, 1);
}
}
else
{
// Set window caption
setCaption(tr("Hourly breakdown"));
QString s;
// 24 bars, one per hour per day
for (int i = 0; i < 24; i ++)
{
// Create data label and bar
s.sprintf("%02d:00-%02d:00", i, i + 1);
QLabel *l = new QLabel(s, this);
bars[i] = new DataBar(this);
bars[i]->setCenterIndicator(false);
bars[i]->setMinimumSize(200, 5);
layout->addWidget(l, i, 0);
layout->addWidget(bars[i], i, 1);
}
}
// Add close button
QPushButton *ok = new QPushButton(tr("Dismiss"), this);
layout->addMultiCellWidget(ok, numentries, numentries, 0, 1);
connect(ok, SIGNAL(clicked()), SLOT(accept()));
}
BarWindow::~BarWindow()
{
delete[] bars;
}
void BarWindow::fillOut(StatEngine *engine)
{
int maximum = 1;
// Load data
int *data = new int[numentries];
for (int i = 0; i < numentries; i ++)
{
if (Days == type)
{
data[i] = engine->GetDayMsgs((i + 1) % 7);
}
else
{
data[i] = engine->GetHourMsgs(i);
}
if (data[i] > maximum)
{
maximum = data[i];
}
}
// Setup the bars
for (int i = 0; i < numentries; i ++)
{
bars[i]->setTotalSteps(maximum);
bars[i]->setProgress(data[i]);
}
delete[] data;
}
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