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/*
* messagebox.cpp - enhanced KMessageBox class
* Program: kalarm
* Copyright (C) 2004 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 <kconfig.h>
#include "messagebox.h"
KConfig* MessageBox::mConfig = 0;
QMap<QString, KMessageBox::ButtonCode> MessageBox::mContinueDefaults;
/******************************************************************************
* Set the default button for continue/cancel message boxes with the specified
* 'dontAskAgainName'.
*/
void MessageBox::setContinueDefault(const QString& dontAskAgainName, ButtonCode defaultButton)
{
mContinueDefaults[dontAskAgainName] = (defaultButton == Cancel ? Cancel : Continue);
}
/******************************************************************************
* Get the default button for continue/cancel message boxes with the specified
* 'dontAskAgainName'.
*/
KMessageBox::ButtonCode MessageBox::getContinueDefault(const QString& dontAskAgainName)
{
ButtonCode defaultButton = Continue;
if (!dontAskAgainName.isEmpty())
{
QMap<QString, ButtonCode>::ConstIterator it = mContinueDefaults.find(dontAskAgainName);
if (it != mContinueDefaults.end())
defaultButton = it.data();
}
return defaultButton;
}
/******************************************************************************
* Continue/cancel message box.
* If 'dontAskAgainName' is specified:
* 1) The message box will only be suppressed if the user chose Continue last time.
* 2) The default button is that last set with either setContinueDefault() or
* warningContinueCancel() for that 'dontAskAgainName' value. If neither method
* has set a default button, Continue is the default.
*/
int MessageBox::warningContinueCancel(QWidget* parent, const QString& text, const QString& caption,
const KGuiItem& buttonContinue, const QString& dontAskAgainName)
{
ButtonCode defaultButton = getContinueDefault(dontAskAgainName);
return warningContinueCancel(parent, defaultButton, text, caption, buttonContinue, dontAskAgainName);
}
/******************************************************************************
* Continue/cancel message box with the option as to which button is the default.
* If 'dontAskAgainName' is specified, the message box will only be suppressed
* if the user chose Continue last time.
*/
int MessageBox::warningContinueCancel(QWidget* parent, ButtonCode defaultButton, const QString& text,
const QString& caption, const KGuiItem& buttonContinue,
const QString& dontAskAgainName)
{
setContinueDefault(dontAskAgainName, defaultButton);
if (defaultButton != Cancel)
return KMessageBox::warningContinueCancel(parent, text, caption, buttonContinue, dontAskAgainName);
// Cancel is the default button, so we have to use KMessageBox::warningYesNo()
if (!dontAskAgainName.isEmpty())
{
ButtonCode b;
if (!shouldBeShownYesNo(dontAskAgainName, b)
&& b != KMessageBox::Yes)
{
// Notification has been suppressed, but No (alias Cancel) is the default,
// so unsuppress notification.
saveDontShowAgain(dontAskAgainName, true, false);
}
}
return warningYesNo(parent, text, caption, buttonContinue, KStdGuiItem::cancel(), dontAskAgainName);
}
/******************************************************************************
* If there is no current setting for whether a non-yes/no message box should be
* shown, set it to 'defaultShow'.
* If a continue/cancel message box has Cancel as the default button, either
* setContinueDefault() or warningContinueCancel() must have been called
* previously to set this for this 'dontShowAgainName' value.
* Reply = true if 'defaultShow' was written.
*/
bool MessageBox::setDefaultShouldBeShownContinue(const QString& dontShowAgainName, bool defaultShow)
{
if (dontShowAgainName.isEmpty())
return false;
// First check whether there is an existing setting
KConfig* config = mConfig ? mConfig : KGlobal::config();
config->setGroup(QString::fromLatin1("Notification Messages"));
if (config->hasKey(dontShowAgainName))
return false;
// There is no current setting, so write one
saveDontShowAgainContinue(dontShowAgainName, !defaultShow);
return true;
}
/******************************************************************************
* Return whether a non-yes/no message box should be shown.
* If the message box has Cancel as the default button, either setContinueDefault()
* or warningContinueCancel() must have been called previously to set this for this
* 'dontShowAgainName' value.
*/
bool MessageBox::shouldBeShownContinue(const QString& dontShowAgainName)
{
if (getContinueDefault(dontShowAgainName) != Cancel)
return KMessageBox::shouldBeShownContinue(dontShowAgainName);
// Cancel is the default button, so we have to use a yes/no message box
ButtonCode b;
return shouldBeShownYesNo(dontShowAgainName, b);
}
/******************************************************************************
* Save whether the yes/no message box should not be shown again.
* If 'dontShow' is true, the message box will be suppressed and it will return
* 'result'.
*/
void MessageBox::saveDontShowAgainYesNo(const QString& dontShowAgainName, bool dontShow, ButtonCode result)
{
saveDontShowAgain(dontShowAgainName, true, dontShow, (result == Yes ? "yes" : "no"));
}
/******************************************************************************
* Save whether a non-yes/no message box should not be shown again.
* If 'dontShow' is true, the message box will be suppressed and it will return
* Continue.
* If the message box has Cancel as the default button, either setContinueDefault()
* or warningContinueCancel() must have been called previously to set this for this
* 'dontShowAgainName' value.
*/
void MessageBox::saveDontShowAgainContinue(const QString& dontShowAgainName, bool dontShow)
{
if (getContinueDefault(dontShowAgainName) == Cancel)
saveDontShowAgainYesNo(dontShowAgainName, dontShow, Yes);
else
saveDontShowAgain(dontShowAgainName, false, dontShow);
}
/******************************************************************************
* Save whether the message box should not be shown again.
*/
void MessageBox::saveDontShowAgain(const QString& dontShowAgainName, bool yesno, bool dontShow, const char* yesnoResult)
{
if (dontShowAgainName.isEmpty())
return;
KConfig* config = mConfig ? mConfig : KGlobal::config();
config->setGroup(QString::fromLatin1("Notification Messages"));
bool global = (dontShowAgainName[0] == ':');
if (yesno)
config->writeEntry(dontShowAgainName, QString::fromLatin1(dontShow ? yesnoResult : ""), true, global);
else
config->writeEntry(dontShowAgainName, !dontShow, true, global);
config->sync();
}
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