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/*
* specialactions.cpp - widget to specify special alarm actions
* Program: kalarm
* Copyright © 2004,2005,2007 by David Jarvie <software@astrojar.org.uk>
*
* 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 "kalarm.h"
#include <qlabel.h>
#include <qlayout.h>
#include <qwhatsthis.h>
#include <klineedit.h>
#include <kapplication.h>
#include <kaboutdata.h>
#include <klocale.h>
#include <kdebug.h>
#include "functions.h"
#include "shellprocess.h"
#include "specialactions.moc"
/*=============================================================================
= Class SpecialActionsButton
= Button to display the Special Alarm Actions dialogue.
=============================================================================*/
SpecialActionsButton::SpecialActionsButton(const QString& caption, QWidget* parent, const char* name)
: QPushButton(caption, parent, name),
mReadOnly(false)
{
setToggleButton(true);
setOn(false);
connect(this, SIGNAL(clicked()), SLOT(slotButtonPressed()));
QWhatsThis::add(this,
i18n("Specify actions to execute before and after the alarm is displayed."));
}
/******************************************************************************
* Set the pre- and post-alarm actions.
* The button's pressed state is set to reflect whether any actions are set.
*/
void SpecialActionsButton::setActions(const QString& pre, const QString& post)
{
mPreAction = pre;
mPostAction = post;
setOn(!mPreAction.isEmpty() || !mPostAction.isEmpty());
}
/******************************************************************************
* Called when the OK button is clicked.
* Display a font and colour selection dialog and get the selections.
*/
void SpecialActionsButton::slotButtonPressed()
{
SpecialActionsDlg dlg(mPreAction, mPostAction,
i18n("Special Alarm Actions"), this, "actionsDlg");
dlg.setReadOnly(mReadOnly);
if (dlg.exec() == QDialog::Accepted)
{
mPreAction = dlg.preAction();
mPostAction = dlg.postAction();
emit selected();
}
setOn(!mPreAction.isEmpty() || !mPostAction.isEmpty());
}
/*=============================================================================
= Class SpecialActionsDlg
= Pre- and post-alarm actions dialogue.
=============================================================================*/
static const char SPEC_ACT_DIALOG_NAME[] = "SpecialActionsDialog";
SpecialActionsDlg::SpecialActionsDlg(const QString& preAction, const QString& postAction,
const QString& caption, QWidget* parent, const char* name)
: KDialogBase(parent, name, true, caption, Ok|Cancel, Ok, false)
{
QWidget* page = new QWidget(this);
setMainWidget(page);
QVBoxLayout* layout = new QVBoxLayout(page, 0, spacingHint());
mActions = new SpecialActions(page);
mActions->setActions(preAction, postAction);
layout->addWidget(mActions);
layout->addSpacing(KDialog::spacingHint());
QSize s;
if (KAlarm::readConfigWindowSize(SPEC_ACT_DIALOG_NAME, s))
resize(s);
}
/******************************************************************************
* Called when the OK button is clicked.
*/
void SpecialActionsDlg::slotOk()
{
if (mActions->isReadOnly())
reject();
accept();
}
/******************************************************************************
* Called when the dialog's size has changed.
* Records the new size in the config file.
*/
void SpecialActionsDlg::resizeEvent(QResizeEvent* re)
{
if (isVisible())
KAlarm::writeConfigWindowSize(SPEC_ACT_DIALOG_NAME, re->size());
KDialog::resizeEvent(re);
}
/*=============================================================================
= Class SpecialActions
= Pre- and post-alarm actions widget.
=============================================================================*/
SpecialActions::SpecialActions(QWidget* parent, const char* name)
: QWidget(parent, name),
mReadOnly(false)
{
QBoxLayout* topLayout = new QVBoxLayout(this, 0, KDialog::spacingHint());
// Pre-alarm action
QLabel* label = new QLabel(i18n("Pre-a&larm action:"), this);
label->setFixedSize(label->sizeHint());
topLayout->addWidget(label, 0, Qt::AlignAuto);
mPreAction = new KLineEdit(this);
label->setBuddy(mPreAction);
QWhatsThis::add(mPreAction,
i18n("Enter a shell command to execute before the alarm is displayed.\n"
"Note that it is executed only when the alarm proper is displayed, not when a reminder or deferred alarm is displayed.\n"
"N.B. KAlarm will wait for the command to complete before displaying the alarm."));
topLayout->addWidget(mPreAction);
topLayout->addSpacing(KDialog::spacingHint());
// Post-alarm action
label = new QLabel(i18n("Post-alar&m action:"), this);
label->setFixedSize(label->sizeHint());
topLayout->addWidget(label, 0, Qt::AlignAuto);
mPostAction = new KLineEdit(this);
label->setBuddy(mPostAction);
QWhatsThis::add(mPostAction,
i18n("Enter a shell command to execute after the alarm window is closed.\n"
"Note that it is not executed after closing a reminder window. If you defer "
"the alarm, it is not executed until the alarm is finally acknowledged or closed."));
topLayout->addWidget(mPostAction);
}
void SpecialActions::setActions(const QString& pre, const QString& post)
{
mPreAction->setText(pre);
mPostAction->setText(post);
}
QString SpecialActions::preAction() const
{
return mPreAction->text();
}
QString SpecialActions::postAction() const
{
return mPostAction->text();
}
void SpecialActions::setReadOnly(bool ro)
{
mReadOnly = ro;
mPreAction->setReadOnly(mReadOnly);
mPostAction->setReadOnly(mReadOnly);
}
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