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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /kalarm/alarmtext.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kalarm/alarmtext.cpp')
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diff --git a/kalarm/alarmtext.cpp b/kalarm/alarmtext.cpp
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+/*
+ * alarmtext.cpp - text/email alarm text conversion
+ * Program: kalarm
+ * Copyright (C) 2004, 2005 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 <qstringlist.h>
+#include <klocale.h>
+
+#include "alarmevent.h"
+#include "editdlg.h"
+#include "alarmtext.h"
+
+
+QString AlarmText::mFromPrefix;
+QString AlarmText::mToPrefix;
+QString AlarmText::mCcPrefix;
+QString AlarmText::mDatePrefix;
+QString AlarmText::mSubjectPrefix;
+QString AlarmText::mFromPrefixEn = QString::fromLatin1("From:");
+QString AlarmText::mToPrefixEn = QString::fromLatin1("To:");
+QString AlarmText::mCcPrefixEn = QString::fromLatin1("Cc:");
+QString AlarmText::mDatePrefixEn = QString::fromLatin1("Date:");
+QString AlarmText::mSubjectPrefixEn = QString::fromLatin1("Subject:");
+
+
+void AlarmText::setText(const QString& text)
+{
+ mBody = text;
+ mIsScript = text.startsWith(QString::fromLatin1("#!"));
+ mIsEmail = false;
+ mTo = mFrom = mCc = mTime = mSubject = QString::null;
+ mKMailSerialNum = 0;
+}
+
+void AlarmText::setEmail(const QString& to, const QString& from, const QString& cc, const QString& time,
+ const QString& subject, const QString& body, unsigned long kmailSerialNumber)
+{
+ mIsScript = false;
+ mIsEmail = true;
+ mTo = to;
+ mFrom = from;
+ mCc = cc;
+ mTime = time;
+ mSubject = subject;
+ mBody = body;
+ mKMailSerialNum = kmailSerialNumber;
+}
+
+/******************************************************************************
+* Return the text for a text message alarm, in display format.
+*/
+QString AlarmText::displayText() const
+{
+ if (mIsEmail)
+ {
+ // Format the email into a text alarm
+ setUpTranslations();
+ QString text;
+ text = mFromPrefix + '\t' + mFrom + '\n';
+ text += mToPrefix + '\t' + mTo + '\n';
+ if (!mCc.isEmpty())
+ text += mCcPrefix + '\t' + mCc + '\n';
+ if (!mTime.isEmpty())
+ text += mDatePrefix + '\t' + mTime + '\n';
+ text += mSubjectPrefix + '\t' + mSubject;
+ if (!mBody.isEmpty())
+ {
+ text += "\n\n";
+ text += mBody;
+ }
+ return text;
+ }
+ return mBody;
+}
+
+/******************************************************************************
+* Return whether there is any text.
+*/
+bool AlarmText::isEmpty() const
+{
+ if (!mBody.isEmpty())
+ return false;
+ if (!mIsEmail)
+ return true;
+ return mFrom.isEmpty() && mTo.isEmpty() && mCc.isEmpty() && mTime.isEmpty() && mSubject.isEmpty();
+}
+
+/******************************************************************************
+* Check whether a text is an email.
+*/
+bool AlarmText::checkIfEmail(const QString& text)
+{
+ QStringList lines = QStringList::split('\n', text);
+ return emailHeaderCount(lines);
+}
+
+/******************************************************************************
+* Check whether a text is an email.
+* Reply = number of email header lines, or 0 if not an email.
+*/
+int AlarmText::emailHeaderCount(const QStringList& lines)
+{
+ setUpTranslations();
+ int maxn = lines.count();
+ if (maxn >= 4
+ && lines[0].startsWith(mFromPrefix)
+ && lines[1].startsWith(mToPrefix))
+ {
+ int n = 2;
+ if (lines[2].startsWith(mCcPrefix))
+ ++n;
+ if (maxn > n + 1
+ && lines[n].startsWith(mDatePrefix)
+ && lines[n+1].startsWith(mSubjectPrefix))
+ return n+2;
+ }
+ return 0;
+}
+
+/******************************************************************************
+* Check whether a text is an email, and if so return its headers or optionally
+* only its subject line.
+* Reply = headers/subject line, or QString::null if not the text of an email.
+*/
+QString AlarmText::emailHeaders(const QString& text, bool subjectOnly)
+{
+ QStringList lines = QStringList::split('\n', text);
+ int n = emailHeaderCount(lines);
+ if (!n)
+ return QString::null;
+ if (subjectOnly)
+ return lines[n-1].mid(mSubjectPrefix.length()).stripWhiteSpace();
+ QString h = lines[0];
+ for (int i = 1; i < n; ++i)
+ {
+ h += '\n';
+ h += lines[i];
+ }
+ return h;
+}
+
+/******************************************************************************
+* Translate an alarm calendar text to a display text.
+* Translation is needed for email texts, since the alarm calendar stores
+* untranslated email prefixes.
+* 'email' is set to indicate whether it is an email text.
+*/
+QString AlarmText::fromCalendarText(const QString& text, bool& email)
+{
+ QStringList lines = QStringList::split('\n', text);
+ int maxn = lines.count();
+ if (maxn >= 4
+ && lines[0].startsWith(mFromPrefixEn)
+ && lines[1].startsWith(mToPrefixEn))
+ {
+ int n = 2;
+ if (lines[2].startsWith(mCcPrefixEn))
+ ++n;
+ if (maxn > n + 1
+ && lines[n].startsWith(mDatePrefixEn)
+ && lines[n+1].startsWith(mSubjectPrefixEn))
+ {
+ setUpTranslations();
+ QString dispText;
+ dispText = mFromPrefix + lines[0].mid(mFromPrefixEn.length()) + '\n';
+ dispText += mToPrefix + lines[1].mid(mToPrefixEn.length()) + '\n';
+ if (n == 3)
+ dispText += mCcPrefix + lines[2].mid(mCcPrefixEn.length()) + '\n';
+ dispText += mDatePrefix + lines[n].mid(mDatePrefixEn.length()) + '\n';
+ dispText += mSubjectPrefix + lines[n+1].mid(mSubjectPrefixEn.length());
+ int i = text.find(mSubjectPrefixEn);
+ i = text.find('\n', i);
+ if (i > 0)
+ dispText += text.mid(i);
+ email = true;
+ return dispText;
+ }
+ }
+ email = false;
+ return text;
+}
+
+/******************************************************************************
+* Return the text for a text message alarm, in alarm calendar format.
+* (The prefix strings are untranslated in the calendar.)
+*/
+QString AlarmText::toCalendarText(const QString& text)
+{
+ setUpTranslations();
+ QStringList lines = QStringList::split('\n', text);
+ int maxn = lines.count();
+ if (maxn >= 4
+ && lines[0].startsWith(mFromPrefix)
+ && lines[1].startsWith(mToPrefix))
+ {
+ int n = 2;
+ if (lines[2].startsWith(mCcPrefix))
+ ++n;
+ if (maxn > n + 1
+ && lines[n].startsWith(mDatePrefix)
+ && lines[n+1].startsWith(mSubjectPrefix))
+ {
+ // Format the email into a text alarm
+ QString calText;
+ calText = mFromPrefixEn + lines[0].mid(mFromPrefix.length()) + '\n';
+ calText += mToPrefixEn + lines[1].mid(mToPrefix.length()) + '\n';
+ if (n == 3)
+ calText += mCcPrefixEn + lines[2].mid(mCcPrefix.length()) + '\n';
+ calText += mDatePrefixEn + lines[n].mid(mDatePrefix.length()) + '\n';
+ calText += mSubjectPrefixEn + lines[n+1].mid(mSubjectPrefix.length());
+ int i = text.find(mSubjectPrefix);
+ i = text.find('\n', i);
+ if (i > 0)
+ calText += text.mid(i);
+ return calText;
+ }
+ }
+ return text;
+}
+
+/******************************************************************************
+* Set up messages used by executeDropEvent() and emailHeaders().
+*/
+void AlarmText::setUpTranslations()
+{
+ if (mFromPrefix.isNull())
+ {
+ mFromPrefix = EditAlarmDlg::i18n_EmailFrom();
+ mToPrefix = EditAlarmDlg::i18n_EmailTo();
+ mCcPrefix = i18n("Copy-to in email headers", "Cc:");
+ mDatePrefix = i18n("Date:");
+ mSubjectPrefix = EditAlarmDlg::i18n_EmailSubject();
+ }
+}
+
+/******************************************************************************
+* Return the alarm summary text for either single line or tooltip display.
+* The maximum number of line returned is determined by 'maxLines'.
+* If 'truncated' is non-null, it will be set true if the text returned has been
+* truncated, other than to strip a trailing newline.
+*/
+QString AlarmText::summary(const KAEvent& event, int maxLines, bool* truncated)
+{
+ QString text = (event.action() == KAEvent::EMAIL) ? event.emailSubject() : event.cleanText();
+ if (event.action() == KAEvent::MESSAGE)
+ {
+ // If the message is the text of an email, return its headers or just subject line
+ QString subject = emailHeaders(text, (maxLines <= 1));
+ if (!subject.isNull())
+ {
+ if (truncated)
+ *truncated = true;
+ return subject;
+ }
+ }
+ if (truncated)
+ *truncated = false;
+ if (text.contains('\n') < maxLines)
+ return text;
+ int newline = -1;
+ for (int i = 0; i < maxLines; ++i)
+ {
+ newline = text.find('\n', newline + 1);
+ if (newline < 0)
+ return text; // not truncated after all !?!
+ }
+ if (newline == static_cast<int>(text.length()) - 1)
+ return text.left(newline); // text ends in newline
+ if (truncated)
+ *truncated = true;
+ return text.left(newline + (maxLines <= 1 ? 0 : 1)) + QString::fromLatin1("...");
+}