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/*
kCalculator, a simple scientific calculator for KDE
Copyright (C) 2003 Klaus Niederkrueger <kniederk@math.uni-koeln.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 <qstring.h>
#include <kcmenumngr.h>
#include <kinputdialog.h>
#include <kpopupmenu.h>
#include "kcalc_const_button.h"
#include "kcalc_const_menu.h"
#include "kcalc_settings.h"
KCalcConstButton::KCalcConstButton(QWidget *parent, int but_num, const char * name)
: KCalcButton(parent, name), _button_num(but_num)
{
addMode(ModeInverse, "Store", i18n("Write display data into memory"));
initPopupMenu();
}
KCalcConstButton::KCalcConstButton(const QString &label, QWidget *parent, int but_num,
const char * name, const QString &tooltip)
: KCalcButton(label, parent, name, tooltip), _button_num(but_num)
{
addMode(ModeInverse, "Store", i18n("Write display data into memory"));
initPopupMenu();
}
QString KCalcConstButton::constant(void) const
{
return KCalcSettings::valueConstant(_button_num);
}
void KCalcConstButton::setLabelAndTooltip(void)
{
QString new_label = QString("C") + QString().setNum(_button_num + 1);
QString new_tooltip;
new_label = (KCalcSettings::nameConstant(_button_num).isNull() ? new_label : KCalcSettings::nameConstant(_button_num));
new_tooltip = new_label + "=" + KCalcSettings::valueConstant(_button_num);
addMode(ModeNormal, new_label, new_tooltip);
}
void KCalcConstButton::initPopupMenu(void)
{
KCalcConstMenu *tmp_menu = new KCalcConstMenu(this);
_popup = new KPopupMenu(this, "set const-cutton");
_popup->insertItem(i18n("Set Name"), 0);
_popup->insertItem(i18n("Choose From List"), tmp_menu, 1);
connect(_popup, SIGNAL(activated(int)), SLOT(slotConfigureButton(int)));
connect(tmp_menu, SIGNAL(activated(int)), SLOT(slotChooseScientificConst(int)));
KContextMenuManager::insert(this, _popup);
}
void KCalcConstButton::slotConfigureButton(int option)
{
if (option == 0)
{
bool yes_no;
QString input = KInputDialog::text(i18n("New Name for Constant"), i18n("New name:"),
text(), &yes_no, this, "nameUserConstants-Dialog");
if(yes_no) {
KCalcSettings::setNameConstant(_button_num, input);
setLabelAndTooltip();
}
}
}
void KCalcConstButton::slotChooseScientificConst(int option)
{
KCalcSettings::setValueConstant(_button_num,
KCalcConstMenu::Constants[option].value);
KCalcSettings::setNameConstant(_button_num,
KCalcConstMenu::Constants[option].label);
setLabelAndTooltip();
}
#include "kcalc_const_button.moc"
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