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a158aed643
qTox/src/widget/form/chatform.cpp
Tux3 / Mlkj / !Lev.uXFMLA a158aed643
Autoload last week of history on startup 
Only if keeping history is enabled, of course
2014-11-08 22:43:33 +01:00

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/*
Copyright (C) 2014 by Project Tox <https://tox.im>
This file is part of qTox, a Qt-based graphical interface for Tox.
This program is libre 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 3 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 COPYING file for more details.
*/
#include <QDebug>
#include <QScrollBar>
#include <QFileDialog>
#include <QMessageBox>
#include <QPushButton>
#include <QMimeData>
#include <QFileInfo>
#include <QDragEnterEvent>
#include <QBitmap>
#include "chatform.h"
#include "src/historykeeper.h"
#include "src/widget/form/loadhistorydialog.h"
#include "src/friend.h"
#include "src/widget/friendwidget.h"
#include "src/filetransferinstance.h"
#include "src/widget/tool/chatactions/filetransferaction.h"
#include "src/widget/netcamview.h"
#include "src/widget/chatareawidget.h"
#include "src/widget/tool/chattextedit.h"
#include "src/core.h"
#include "src/widget/widget.h"
#include "src/widget/maskablepixmapwidget.h"
#include "src/widget/croppinglabel.h"
#include "src/misc/style.h"
#include "src/misc/settings.h"
ChatForm::ChatForm(Friend* chatFriend)
: f(chatFriend)
, audioInputFlag(false)
, audioOutputFlag(false)
, callId(0)
{
nameLabel->setText(f->getDisplayedName());
avatar->setPixmap(QPixmap(":/img/contact_dark.png"), Qt::transparent);
statusMessageLabel = new CroppingLabel();
statusMessageLabel->setObjectName("statusLabel");
statusMessageLabel->setFont(Style::getFont(Style::Medium));
statusMessageLabel->setMinimumHeight(Style::getFont(Style::Medium).pixelSize());
netcam = new NetCamView();
timer = nullptr;
headTextLayout->addWidget(statusMessageLabel);
headTextLayout->addStretch();
callDuration = new QLabel();
headTextLayout->addWidget(callDuration, 1, Qt::AlignCenter);
callDuration->hide();
menu.addAction(tr("Load History..."), this, SLOT(onLoadHistory()));
connect(Core::getInstance(), &Core::fileSendStarted, this, &ChatForm::startFileSend);
connect(sendButton, &QPushButton::clicked, this, &ChatForm::onSendTriggered);
connect(fileButton, &QPushButton::clicked, this, &ChatForm::onAttachClicked);
connect(callButton, &QPushButton::clicked, this, &ChatForm::onCallTriggered);
connect(videoButton, &QPushButton::clicked, this, &ChatForm::onVideoCallTriggered);
connect(msgEdit, &ChatTextEdit::enterPressed, this, &ChatForm::onSendTriggered);
connect(micButton, SIGNAL(clicked()), this, SLOT(onMicMuteToggle()));
connect(volButton, SIGNAL(clicked()), this, SLOT(onVolMuteToggle()));
connect(chatWidget, &ChatAreaWidget::onFileTranfertInterract, this, &ChatForm::onFileTansBtnClicked);
connect(Core::getInstance(), &Core::fileSendFailed, this, &ChatForm::onFileSendFailed);
setAcceptDrops(true);
if (Settings::getInstance().getEnableLogging())
loadHistory(QDateTime::currentDateTime().addDays(-7));
}
ChatForm::~ChatForm()
{
delete netcam;
}
void ChatForm::setStatusMessage(QString newMessage)
{
statusMessageLabel->setText(newMessage);
statusMessageLabel->setToolTip(newMessage); // for overlength messsages
}
void ChatForm::onSendTriggered()
{
QString msg = msgEdit->toPlainText();
if (msg.isEmpty())
return;
QDateTime timestamp = QDateTime::currentDateTime();
HistoryKeeper::getInstance()->addChatEntry(f->getToxID().publicKey, msg, Core::getInstance()->getSelfId().publicKey, timestamp);
if (msg.startsWith("/me "))
{
msg = msg.right(msg.length() - 4);
addSelfMessage(msg, true, timestamp);
emit sendAction(f->getFriendID(), msg);
}
else
{
addSelfMessage(msg, false, timestamp);
emit sendMessage(f->getFriendID(), msg);
}
msgEdit->clear();
}
void ChatForm::onAttachClicked()
{
QStringList paths = QFileDialog::getOpenFileNames(0,tr("Send a file"));
if (paths.isEmpty())
return;
for (QString path : paths)
{
QFile file(path);
if (!file.exists() || !file.open(QIODevice::ReadOnly))
continue;
if (file.isSequential())
{
QMessageBox::critical(0, tr("Bad Idea"), tr("You're trying to send a special (sequential) file, that's not going to work!"));
file.close();
continue;
}
long long filesize = file.size();
file.close();
QFileInfo fi(path);
emit sendFile(f->getFriendID(), fi.fileName(), path, filesize);
}
}
void ChatForm::startFileSend(ToxFile file)
{
if (file.friendId != f->getFriendID())
return;
FileTransferInstance* fileTrans = new FileTransferInstance(file);
ftransWidgets.insert(fileTrans->getId(), fileTrans);
connect(Core::getInstance(), &Core::fileTransferInfo, fileTrans, &FileTransferInstance::onFileTransferInfo);
connect(Core::getInstance(), &Core::fileTransferCancelled, fileTrans, &FileTransferInstance::onFileTransferCancelled);
connect(Core::getInstance(), &Core::fileTransferFinished, fileTrans, &FileTransferInstance::onFileTransferFinished);
connect(Core::getInstance(), SIGNAL(fileTransferAccepted(ToxFile)), fileTrans, SLOT(onFileTransferAccepted(ToxFile)));
connect(Core::getInstance(), SIGNAL(fileTransferPaused(int,int,ToxFile::FileDirection)), fileTrans, SLOT(onFileTransferPaused(int,int,ToxFile::FileDirection)));
connect(Core::getInstance(), SIGNAL(fileTransferRemotePausedUnpaused(ToxFile,bool)), fileTrans, SLOT(onFileTransferRemotePausedUnpaused(ToxFile,bool)));
connect(Core::getInstance(), SIGNAL(fileTransferBrokenUnbroken(ToxFile, bool)), fileTrans, SLOT(onFileTransferBrokenUnbroken(ToxFile, bool)));
QString name;
if (!previousId.isMine())
{
Core* core = Core::getInstance();
name = core->getUsername();
previousId = core->getSelfId();
}
chatWidget->insertMessage(ChatActionPtr(new FileTransferAction(fileTrans, getElidedName(name),
QTime::currentTime().toString("hh:mm"), true)));
}
void ChatForm::onFileRecvRequest(ToxFile file)
{
if (file.friendId != f->getFriendID())
return;
FileTransferInstance* fileTrans = new FileTransferInstance(file);
ftransWidgets.insert(fileTrans->getId(), fileTrans);
connect(Core::getInstance(), &Core::fileTransferInfo, fileTrans, &FileTransferInstance::onFileTransferInfo);
connect(Core::getInstance(), &Core::fileTransferCancelled, fileTrans, &FileTransferInstance::onFileTransferCancelled);
connect(Core::getInstance(), &Core::fileTransferFinished, fileTrans, &FileTransferInstance::onFileTransferFinished);
connect(Core::getInstance(), SIGNAL(fileTransferAccepted(ToxFile)), fileTrans, SLOT(onFileTransferAccepted(ToxFile)));
connect(Core::getInstance(), SIGNAL(fileTransferPaused(int,int,ToxFile::FileDirection)), fileTrans, SLOT(onFileTransferPaused(int,int,ToxFile::FileDirection)));
connect(Core::getInstance(), SIGNAL(fileTransferRemotePausedUnpaused(ToxFile,bool)), fileTrans, SLOT(onFileTransferRemotePausedUnpaused(ToxFile,bool)));
connect(Core::getInstance(), SIGNAL(fileTransferBrokenUnbroken(ToxFile, bool)), fileTrans, SLOT(onFileTransferBrokenUnbroken(ToxFile, bool)));
Widget* w = Widget::getInstance();
if (!w->isFriendWidgetCurActiveWidget(f)|| w->isMinimized() || !w->isActiveWindow())
{
w->newMessageAlert();
f->setEventFlag(true);
f->getFriendWidget()->updateStatusLight();
}
QString name;
ToxID friendId = f->getToxID();
if (friendId != previousId)
{
name = f->getDisplayedName();
previousId = friendId;
}
chatWidget->insertMessage(ChatActionPtr(new FileTransferAction(fileTrans, getElidedName(name),
QTime::currentTime().toString("hh:mm"), false)));
if (!Settings::getInstance().getAutoAcceptDir(Core::getInstance()->getFriendAddress(f->getFriendID())).isEmpty()
|| Settings::getInstance().getAutoSaveEnabled())
fileTrans->pressFromHtml("btnB");
}
void ChatForm::onAvInvite(int FriendId, int CallId, bool video)
{
qDebug() << "onAvInvite";
if (FriendId != f->getFriendID())
return;
callId = CallId;
callButton->disconnect();
videoButton->disconnect();
if (video)
{
callButton->setObjectName("grey");
callButton->style()->polish(callButton);
videoButton->setObjectName("yellow");
videoButton->style()->polish(videoButton);
connect(videoButton, SIGNAL(clicked()), this, SLOT(onAnswerCallTriggered()));
}
else
{
callButton->setObjectName("yellow");
callButton->style()->polish(callButton);
videoButton->setObjectName("grey");
videoButton->style()->polish(videoButton);
connect(callButton, SIGNAL(clicked()), this, SLOT(onAnswerCallTriggered()));
}
addSystemInfoMessage(tr("%1 calling").arg(f->getDisplayedName()), "white", QDateTime::currentDateTime());
Widget* w = Widget::getInstance();
if (!w->isFriendWidgetCurActiveWidget(f)|| w->isMinimized() || !w->isActiveWindow())
{
w->newMessageAlert();
f->setEventFlag(true);
f->getFriendWidget()->updateStatusLight();
}
}
void ChatForm::onAvStart(int FriendId, int CallId, bool video)
{
qDebug() << "onAvStart";
if (FriendId != f->getFriendID())
return;
audioInputFlag = true;
audioOutputFlag = true;
callId = CallId;
callButton->disconnect();
videoButton->disconnect();
if (video)
{
callButton->setObjectName("grey");
callButton->style()->polish(callButton);
videoButton->setObjectName("red");
videoButton->style()->polish(videoButton);
connect(videoButton, SIGNAL(clicked()), this, SLOT(onHangupCallTriggered()));
netcam->show(Core::getInstance()->getVideoSourceFromCall(CallId), f->getDisplayedName());
}
else
{
callButton->setObjectName("red");
callButton->style()->polish(callButton);
videoButton->setObjectName("grey");
videoButton->style()->polish(videoButton);
connect(callButton, SIGNAL(clicked()), this, SLOT(onHangupCallTriggered()));
}
startCounter();
}
void ChatForm::onAvCancel(int FriendId, int)
{
qDebug() << "onAvCancel";
if (FriendId != f->getFriendID())
return;
audioInputFlag = false;
audioOutputFlag = false;
micButton->setObjectName("green");
micButton->style()->polish(micButton);
volButton->setObjectName("green");
volButton->style()->polish(volButton);
callButton->disconnect();
videoButton->disconnect();
callButton->setObjectName("green");
callButton->style()->polish(callButton);
videoButton->setObjectName("green");
videoButton->style()->polish(videoButton);
connect(callButton, SIGNAL(clicked()), this, SLOT(onCallTriggered()));
connect(videoButton, SIGNAL(clicked()), this, SLOT(onVideoCallTriggered()));
netcam->hide();
addSystemInfoMessage(tr("%1 stopped calling").arg(f->getDisplayedName()), "white", QDateTime::currentDateTime());
}
void ChatForm::onAvEnd(int FriendId, int)
{
qDebug() << "onAvEnd";
if (FriendId != f->getFriendID())
return;
audioInputFlag = false;
audioOutputFlag = false;
micButton->setObjectName("green");
micButton->style()->polish(micButton);
volButton->setObjectName("green");
volButton->style()->polish(volButton);
callButton->disconnect();
videoButton->disconnect();
callButton->setObjectName("green");
callButton->style()->polish(callButton);
videoButton->setObjectName("green");
videoButton->style()->polish(videoButton);
connect(callButton, SIGNAL(clicked()), this, SLOT(onCallTriggered()));
connect(videoButton, SIGNAL(clicked()), this, SLOT(onVideoCallTriggered()));
netcam->hide();
stopCounter();
}
void ChatForm::onAvRinging(int FriendId, int CallId, bool video)
{
qDebug() << "onAvRinging";
if (FriendId != f->getFriendID())
return;
callId = CallId;
callButton->disconnect();
videoButton->disconnect();
if (video)
{
callButton->setObjectName("grey");
callButton->style()->polish(callButton);
videoButton->setObjectName("yellow");
videoButton->style()->polish(videoButton);
connect(videoButton, SIGNAL(clicked()), this, SLOT(onCancelCallTriggered()));
}
else
{
callButton->setObjectName("yellow");
callButton->style()->polish(callButton);
videoButton->setObjectName("grey");
videoButton->style()->polish(videoButton);
connect(callButton, SIGNAL(clicked()), this, SLOT(onCancelCallTriggered()));
}
addSystemInfoMessage(tr("Calling to %1").arg(f->getDisplayedName()), "white", QDateTime::currentDateTime());
}
void ChatForm::onAvStarting(int FriendId, int CallId, bool video)
{
qDebug() << "onAvStarting";
if (FriendId != f->getFriendID())
return;
callButton->disconnect();
videoButton->disconnect();
if (video)
{
callButton->setObjectName("grey");
callButton->style()->polish(callButton);
videoButton->setObjectName("red");
videoButton->style()->polish(videoButton);
connect(videoButton, SIGNAL(clicked()), this, SLOT(onHangupCallTriggered()));
netcam->show(Core::getInstance()->getVideoSourceFromCall(CallId), f->getDisplayedName());
}
else
{
callButton->setObjectName("red");
callButton->style()->polish(callButton);
videoButton->setObjectName("grey");
videoButton->style()->polish(videoButton);
connect(callButton, SIGNAL(clicked()), this, SLOT(onHangupCallTriggered()));
}
startCounter();
}
void ChatForm::onAvEnding(int FriendId, int)
{
qDebug() << "onAvEnding";
if (FriendId != f->getFriendID())
return;
audioInputFlag = false;
audioOutputFlag = false;
micButton->setObjectName("green");
micButton->style()->polish(micButton);
volButton->setObjectName("green");
volButton->style()->polish(volButton);
callButton->disconnect();
videoButton->disconnect();
callButton->setObjectName("green");
callButton->style()->polish(callButton);
callButton->disconnect();
videoButton->setObjectName("green");
videoButton->style()->polish(videoButton);
videoButton->disconnect();
connect(callButton, SIGNAL(clicked()), this, SLOT(onCallTriggered()));
connect(videoButton, SIGNAL(clicked()), this, SLOT(onVideoCallTriggered()));
netcam->hide();
stopCounter();
}
void ChatForm::onAvRequestTimeout(int FriendId, int)
{
qDebug() << "onAvRequestTimeout";
if (FriendId != f->getFriendID())
return;
audioInputFlag = false;
audioOutputFlag = false;
micButton->setObjectName("green");
micButton->style()->polish(micButton);
volButton->setObjectName("green");
volButton->style()->polish(volButton);
callButton->disconnect();
videoButton->disconnect();
callButton->setObjectName("green");
callButton->style()->polish(callButton);
callButton->disconnect();
videoButton->setObjectName("green");
videoButton->style()->polish(videoButton);
videoButton->disconnect();
connect(callButton, SIGNAL(clicked()), this, SLOT(onCallTriggered()));
connect(videoButton, SIGNAL(clicked()), this, SLOT(onVideoCallTriggered()));
netcam->hide();
}
void ChatForm::onAvPeerTimeout(int FriendId, int)
{
qDebug() << "onAvPeerTimeout";
if (FriendId != f->getFriendID())
return;
audioInputFlag = false;
audioOutputFlag = false;
micButton->setObjectName("green");
micButton->style()->polish(micButton);
volButton->setObjectName("green");
volButton->style()->polish(volButton);
callButton->disconnect();
videoButton->disconnect();
callButton->setObjectName("green");
callButton->style()->polish(callButton);
callButton->disconnect();
videoButton->setObjectName("green");
videoButton->style()->polish(videoButton);
videoButton->disconnect();
connect(callButton, SIGNAL(clicked()), this, SLOT(onCallTriggered()));
connect(videoButton, SIGNAL(clicked()), this, SLOT(onVideoCallTriggered()));
netcam->hide();
}
void ChatForm::onAvRejected(int FriendId, int)
{
qDebug() << "onAvRejected";
if (FriendId != f->getFriendID())
return;
audioInputFlag = false;
audioOutputFlag = false;
micButton->setObjectName("green");
micButton->style()->polish(micButton);
volButton->setObjectName("green");
volButton->style()->polish(volButton);
callButton->disconnect();
videoButton->disconnect();
callButton->setObjectName("green");
callButton->style()->polish(callButton);
callButton->disconnect();
videoButton->setObjectName("green");
videoButton->style()->polish(videoButton);
videoButton->disconnect();
connect(callButton, SIGNAL(clicked()), this, SLOT(onCallTriggered()));
connect(videoButton, SIGNAL(clicked()), this, SLOT(onVideoCallTriggered()));
addSystemInfoMessage(tr("Call rejected"), "white", QDateTime::currentDateTime());
netcam->hide();
}
void ChatForm::onAvMediaChange(int FriendId, int CallId, bool video)
{
qDebug() << "onAvMediaChange";
if (FriendId != f->getFriendID() || CallId != callId)
return;
if (video)
{
netcam->show(Core::getInstance()->getVideoSourceFromCall(CallId), f->getDisplayedName());
}
else
{
netcam->hide();
}
}
void ChatForm::onAnswerCallTriggered()
{
qDebug() << "onAnswerCallTriggered";
audioInputFlag = true;
audioOutputFlag = true;
emit answerCall(callId);
}
void ChatForm::onHangupCallTriggered()
{
qDebug() << "onHangupCallTriggered";
audioInputFlag = false;
audioOutputFlag = false;
emit hangupCall(callId);
micButton->setObjectName("green");
micButton->style()->polish(micButton);
volButton->setObjectName("green");
volButton->style()->polish(volButton);
}
void ChatForm::onCallTriggered()
{
qDebug() << "onCallTriggered";
audioInputFlag = true;
audioOutputFlag = true;
callButton->disconnect();
videoButton->disconnect();
emit startCall(f->getFriendID());
}
void ChatForm::onVideoCallTriggered()
{
qDebug() << "onVideoCallTriggered";
audioInputFlag = true;
audioOutputFlag = true;
callButton->disconnect();
videoButton->disconnect();
emit startVideoCall(f->getFriendID(), true);
}
void ChatForm::onAvCallFailed(int FriendId)
{
qDebug() << "onAvCallFailed";
if (FriendId != f->getFriendID())
return;
audioInputFlag = false;
audioOutputFlag = false;
callButton->disconnect();
videoButton->disconnect();
connect(callButton, SIGNAL(clicked()), this, SLOT(onCallTriggered()));
connect(videoButton, SIGNAL(clicked()), this, SLOT(onVideoCallTriggered()));
}
void ChatForm::onCancelCallTriggered()
{
qDebug() << "onCancelCallTriggered";
audioInputFlag = false;
audioOutputFlag = false;
micButton->setObjectName("green");
micButton->style()->polish(micButton);
volButton->setObjectName("green");
volButton->style()->polish(volButton);
callButton->disconnect();
videoButton->disconnect();
callButton->setObjectName("green");
callButton->style()->polish(callButton);
callButton->disconnect();
videoButton->setObjectName("green");
videoButton->style()->polish(videoButton);
videoButton->disconnect();
connect(callButton, SIGNAL(clicked()), this, SLOT(onCallTriggered()));
connect(videoButton, SIGNAL(clicked()), this, SLOT(onVideoCallTriggered()));
netcam->hide();
emit cancelCall(callId, f->getFriendID());
}
void ChatForm::onMicMuteToggle()
{
if (audioInputFlag == true)
{
emit micMuteToggle(callId);
if (micButton->objectName() == "red")
micButton->setObjectName("green");
else
micButton->setObjectName("red");
Style::repolish(micButton);
}
}
void ChatForm::onVolMuteToggle()
{
if (audioOutputFlag == true)
{
emit volMuteToggle(callId);
if (volButton->objectName() == "red")
volButton->setObjectName("green");
else
volButton->setObjectName("red");
Style::repolish(volButton);
}
}
void ChatForm::onFileTansBtnClicked(QString widgetName, QString buttonName)
{
uint id = widgetName.toUInt();
auto it = ftransWidgets.find(id);
if (it != ftransWidgets.end())
it.value()->pressFromHtml(buttonName);
else
qDebug() << "no filetransferwidget: " << id;
}
void ChatForm::onFileSendFailed(int FriendId, const QString &fname)
{
if (FriendId != f->getFriendID())
return;
addSystemInfoMessage("File: \"" + fname + "\" failed to send.", "red", QDateTime::currentDateTime());
}
void ChatForm::onAvatarChange(int FriendId, const QPixmap &pic)
{
if (FriendId != f->getFriendID())
return;
avatar->setPixmap(pic);
}
void ChatForm::dragEnterEvent(QDragEnterEvent *ev)
{
if (ev->mimeData()->hasUrls())
ev->acceptProposedAction();
}
void ChatForm::dropEvent(QDropEvent *ev)
{
if (ev->mimeData()->hasUrls())
{
for (QUrl url : ev->mimeData()->urls())
{
QFileInfo info(url.path());
if (info.exists())
Core::getInstance()->sendFile(f->getFriendID(), info.fileName(), info.absoluteFilePath(), info.size());
}
}
}
void ChatForm::onAvatarRemoved(int FriendId)
{
if (FriendId != f->getFriendID())
return;
avatar->setPixmap(QPixmap(":/img/contact_dark.png"), Qt::transparent);
}
void ChatForm::loadHistory(QDateTime since)
{
QDateTime now = QDateTime::currentDateTime();
if (since > now)
return;
if (earliestMessage)
{
if (*earliestMessage < since)
return;
if (*earliestMessage < now)
{
now = *earliestMessage;
now = now.addMSecs(-1);
}
}
auto msgs = HistoryKeeper::getInstance()->getChatHistory(HistoryKeeper::ctSingle, f->getToxID().publicKey, since, now);
ToxID storedPrevId;
std::swap(storedPrevId, previousId);
QList<ChatActionPtr> historyMessages;
for (const auto &it : msgs)
{
ChatActionPtr ca = genMessageActionAction(ToxID::fromString(it.sender), it.message, false, it.timestamp.toLocalTime());
historyMessages.append(ca);
}
std::swap(storedPrevId, previousId);
int savedSliderPos = chatWidget->verticalScrollBar()->maximum() - chatWidget->verticalScrollBar()->value();
if (earliestMessage != nullptr)
*earliestMessage = since;
chatWidget->insertMessagesTop(historyMessages);
savedSliderPos = chatWidget->verticalScrollBar()->maximum() - savedSliderPos;
chatWidget->verticalScrollBar()->setValue(savedSliderPos);
}
void ChatForm::onLoadHistory()
{
LoadHistoryDialog dlg;
if (dlg.exec())
{
QDateTime fromTime = dlg.getFromDate();
loadHistory(fromTime);
}
}
void ChatForm::startCounter()
{
if(!timer)
{
timer = new QTimer();
connect(timer, SIGNAL(timeout()), this, SLOT(updateTime()));
timer->start(1000);
timeElapsed.start();
callDuration->show();
}
}
void ChatForm::stopCounter()
{
if(timer)
{
addSystemInfoMessage(tr("Call with %1 ended. %2").arg(f->getDisplayedName(),
secondsToDHMS(timeElapsed.elapsed()/1000)),
"white", QDateTime::currentDateTime());
timer->stop();
callDuration->setText("");
callDuration->hide();
timer = nullptr;
delete timer;
}
}
void ChatForm::updateTime()
{
callDuration->setText(secondsToDHMS(timeElapsed.elapsed()/1000));
}
QString ChatForm::secondsToDHMS(quint32 duration)
{
QString res;
QString cD = tr("Call duration: ");
int seconds = (int) (duration % 60);
duration /= 60;
int minutes = (int) (duration % 60);
duration /= 60;
int hours = (int) (duration % 24);
int days = (int) (duration / 24);
if(minutes == 0)
return cD + res.sprintf("%02ds", seconds);
if(hours == 0 && days == 0)
return cD + res.sprintf("%02dm %02ds", minutes, seconds);
if (days == 0)
return cD + res.sprintf("%02dh %02dm %02ds", hours, minutes, seconds);
//I assume no one will ever have call longer than ~30days
return cD + res.sprintf("%dd%02dh %02dm %02ds", days, hours, minutes, seconds);
}
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