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-rw-r--r--kalarm/lib/messagebox.cpp178
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diff --git a/kalarm/lib/messagebox.cpp b/kalarm/lib/messagebox.cpp
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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();
+}