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/* This file is part of the KDE project
Copyright (C) 2002-2004 Ariya Hidayat <ariya@kde.org>
(C) 2002-2003 Norbert Andres <nandres@web.de>
(C) 2002 John Dailey <dailey@vt.edu>
(C) 1999-2002 Laurent Montel <montel@kde.org>
(C) 2001-2002 Philipp Mueller <philipp.mueller@gmx.de>
(C) 2000-2001 Werner Trobin <trobin@kde.org>
(C) 1998-2000 Torben Weis <weis@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "SeriesDialog.h"
#include "ui/Selection.h"
#include "Sheet.h"
#include "commands/DataManipulators.h"
#include <QGroupBox>
#include <QHBoxLayout>
#include <QGridLayout>
#include <klocale.h>
#include <QLabel>
#include <klineedit.h>
#include <kmessagebox.h>
#include <knumvalidator.h>
#include <QRadioButton>
#include <QCheckBox>
#include <knuminput.h>
using namespace Calligra::Sheets;
SeriesDialog::SeriesDialog(QWidget* parent, Selection* selection)
: KDialog(parent)
{
setCaption(i18n("Series"));
setButtons(Ok | Cancel);
setModal(true);
m_selection = selection;
QWidget *page = new QWidget();
setMainWidget(page);
QVBoxLayout *grid1 = new QVBoxLayout(page);
grid1->setSpacing(spacingHint());
QGroupBox* gb1 = new QGroupBox(i18n("Insert Values"), page);
QHBoxLayout *gb1layout = new QHBoxLayout(gb1);
gb1layout->setSpacing(spacingHint());
column = new QRadioButton(i18n("Vertical"), gb1);
column->setWhatsThis(i18n("Insert the series vertically, one below the other"));
row = new QRadioButton(i18n("Horizontal"), gb1);
row->setWhatsThis(i18n("Insert the series horizontally, from left to right"));
column->setChecked(true);
gb1layout->addWidget(column);
gb1layout->addWidget(row);
QGroupBox* gb2 = new QGroupBox(i18n("Type"), page);
QHBoxLayout *gb2layout = new QHBoxLayout(gb2);
gb2layout->setSpacing(spacingHint());
linear = new QRadioButton(i18n("Linear (2,4,6,...)"), gb2);
linear->setWhatsThis(i18n("Generate a series from 'start' to 'end' and for each step add "
"the value provided in step. This creates a series where each value "
"is 'step' larger than the value before it."));
geometric = new QRadioButton(i18n("Geometric (2,4,8,...)"), gb2);
geometric->setWhatsThis(i18n("Generate a series from 'start' to 'end' and for each step multiply "
"the value with the value provided in step. Using a step of 5 produces a list like: "
"5, 25, 125, 625 since 5 multiplied by 5 (step) equals 25, and that multiplied by 5 equals 125, "
"which multiplied by the same step-value of 5 equals 625."));
linear->setChecked(true);
gb2layout->addWidget(linear);
gb2layout->addWidget(geometric);
QGroupBox* gb = new QGroupBox(i18n("Parameters"), page);
QGridLayout *gb_layout = new QGridLayout(gb);
gb_layout->setSpacing(spacingHint());
QLabel* label = new QLabel(i18n("Start value:"), gb);
gb_layout->addWidget(label, 0, 0);
start = new KDoubleNumInput(-999999.999, 999999.99, 0.0,
gb, 1.0, 3);
gb_layout->addWidget(start, 0, 1);
label = new QLabel(i18n("Stop value:"), gb);
gb_layout->addWidget(label, 1, 0);
end = new KDoubleNumInput(-999999.999, 999999.99, 0.0,
gb, 1.0, 3);
gb_layout->addWidget(end, 1, 1);
label = new QLabel(i18n("Step value:"), gb);
gb_layout->addWidget(label, 2, 0);
step = new KDoubleNumInput(-999999.999, 999999.99, 0.0,
gb, 1.0, 3);
gb_layout->addWidget(step, 2, 1);
gb_layout->setColumnStretch(1, 9);
grid1->addWidget(gb);
grid1->addWidget(gb1);
grid1->addWidget(gb2);
start->setFocus();
}
void SeriesDialog::slotButtonClicked(int button)
{
if (button != KDialog::Ok) {
KDialog::slotButtonClicked(button);
return;
}
bool isColumn = column->isChecked();
bool isLinear = linear->isChecked();
QString tmp;
double dstep, dend, dstart;
dstart = start->value();
dend = end->value();
dstep = step->value();
if (!isLinear) { // = Geometric
if (dstart < 0.0 || dend < 0.0) {
KMessageBox::error(this, i18n("End and start value must be positive."));
return;
}
if (dstart > dend && dstep >= 1.0) {
KMessageBox::error(this, i18n("End value must be greater than the start "
"value or the step must be less than '1'."));
return;
}
if (dstart == 0.0 || dend == 0.0 || dstep == 0.0) {
KMessageBox::error(this, i18n("None of the Start, Stop or Step values "
"may be equal to zero."));
return;
}
if (dstep == 1.0) {
KMessageBox::error(this, i18n("Step value must be different from 1"));
return;
}
if (dstep < 0.0) {
KMessageBox::error(this, i18n("Step is negative."));
return;
}
}
if (isLinear) { // Linear
if (dstep == 0.0) {
KMessageBox::error(this, i18n("The step value must be greater than zero; "
"otherwise, the linear series is infinite."));
return;
}
if ((dstep > 0.0) && (dend < dstart)) {
KMessageBox::error(this, i18n("If the start value is greater than the "
"end value the step must be less than zero."));
return;
}
if ((dstep < 0.0) && (dstart <= dend)) {
KMessageBox::error(this, i18n("If the step is negative, the start value "
"must be greater then the end value."));
return;
}
}
SeriesManipulator *manipulator = new SeriesManipulator;
manipulator->setSheet(m_selection->activeSheet());
manipulator->setupSeries(m_selection->marker(), dstart, dend, dstep,
isColumn ? SeriesManipulator::Column : SeriesManipulator::Row,
isLinear ? SeriesManipulator::Linear : SeriesManipulator::Geometric);
// setupSeries also called add(), so we can call execute directly
manipulator->execute(m_selection->canvas());
accept();
}
#include "SeriesDialog.moc"
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