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/*********************************************************************************
NixNote - An open-source client for the Evernote service.
Copyright (C) 2015 Randy Baumgarte
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 "emaildialog.h"
#include <QGridLayout>
#include <QLineEdit>
#include <QListWidget>
#include <QRegExp>
#include "global.h"
extern Global global;
EmailDialog::EmailDialog(QWidget *parent) :
QDialog(parent)
{
setWindowIcon(global.getIconResource(":emailIcon"));
sendPressed = false;
cancelPressed = true;
setWindowTitle(tr("Send Email"));
sendButton = new QPushButton(tr("Send"));
cancelButton = new QPushButton(tr("Cancel"));
QGridLayout *grid = new QGridLayout(this);
setLayout(grid);
QGridLayout *addressGrid = new QGridLayout();
QGridLayout *noteGrid = new QGridLayout();
QGridLayout *buttonGrid = new QGridLayout();
grid->addLayout(addressGrid, 0,0);
grid->addLayout(noteGrid, 1,0);
grid->addLayout(buttonGrid,2,0);
toLabel = new QLabel(this);
toLabel->setText(tr("To:"));
bccLabel = new QLabel(this);
bccLabel->setText(tr("BCC:"));
ccLabel = new QLabel(this);
ccLabel->setText(tr("CC:"));
subjectLabel = new QLabel(this);
subjectLabel->setText(tr("Subject:"));
noteLabel = new QLabel(this);
noteLabel->setText(tr("Note:"));
ccSelf = new QCheckBox(this);
toAddress = new QLineEdit(this);
ccAddress = new QLineEdit(this);
bccAddress = new QLineEdit(this);
subject = new QLineEdit(this);
note = new QPlainTextEdit(this);
int row = 0;
addressGrid->addWidget(toLabel, row, 0);
addressGrid->addWidget(toAddress, row++, 1);
addressGrid->addWidget(ccLabel, row, 0);
addressGrid->addWidget(ccAddress, row++, 1);
addressGrid->addWidget(bccLabel, row, 0);
addressGrid->addWidget(bccAddress, row++, 1);
ccSelf->setText(tr("CC me on this email"));
noteGrid->addWidget(ccSelf, 0,0);
addressGrid->addWidget(subjectLabel, row, 0);
addressGrid->addWidget(subject, row++,1);
noteGrid->addWidget(noteLabel, 1, 0);
noteGrid->addWidget(note, 2,0);
buttonGrid->addWidget(cancelButton, 0,0);
buttonGrid->addWidget(sendButton, 0,1);
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancelButtonPressed()));
connect(sendButton, SIGNAL(clicked()), this, SLOT(sendButtonPressed()));
connect(toAddress, SIGNAL(textChanged(QString)), this, SLOT(toAddressChanged()));
connect(ccAddress, SIGNAL(textChanged(QString)), this, SLOT(toAddressChanged()));
connect(bccAddress, SIGNAL(textChanged(QString)), this, SLOT(toAddressChanged()));
connect(ccSelf, SIGNAL(toggled(bool)), this, SLOT(toAddressChanged()));
cancelButton->setAutoDefault(false);
sendButton->setEnabled(false);
sendButton->setAutoDefault(true);
sendButton->setAutoExclusive(true);
toAddress->setFocus();
}
void EmailDialog::sendButtonPressed() {
sendPressed = true;
cancelPressed = false;
close();
}
void EmailDialog::cancelButtonPressed() {
cancelPressed = true;
sendPressed = false;
close();
}
void EmailDialog::toAddressChanged() {
QString to, bcc, cc;
to = toAddress->text().trimmed();
bcc = bccAddress->text().trimmed();
cc = ccAddress->text().trimmed();
// Setup regular expression to test email addresses
QRegExp mailREX("\\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,4}\\b");
mailREX.setCaseSensitivity(Qt::CaseInsensitive);
mailREX.setPatternSyntax(QRegExp::RegExp);
// Check if "to" address is valid
bool validTo = true;
QStringList toList = tokenizeString(to);
for (int i=0; i<toList.size(); i++) {
if (!mailREX.exactMatch(toList[i]))
validTo = false;
}
// check if "cc" address is valid
bool validCc = true;
QStringList ccList = tokenizeString(cc);
for (int i=0; i<ccList.size(); i++) {
if (!mailREX.exactMatch(ccList[i]))
validCc = false;
}
// Check if "bcc" address is valid
bool validBcc = true;
QStringList bccList = tokenizeString(bcc);
for (int i=0; i<bccList.size(); i++) {
if (!mailREX.exactMatch(bccList[i]))
validBcc = false;
}
// If we have all vaild email addresses or ccSelf is checked, then
// we can send an email.
if ((validTo && validCc && validBcc) || ccSelf->isChecked())
sendButton->setEnabled(true);
else
sendButton->setEnabled(false);
// If no emails are specified and we are not going to cc oursel,
// then we can't send.
if (to == "" && cc == "" && bcc == "" && !ccSelf->isChecked())
sendButton->setEnabled(false);
}
QStringList EmailDialog::tokenizeString(QString value) {
QStringList values = value.split(QRegExp(",|;|\\s+"), QString::SkipEmptyParts);
// There is probably an easier way to do this with regular expressions, but
// I am horrible at regular expressions.
for (int i=0; i<values.size(); i++) {
values[i] = values[i].trimmed();
}
return values;
}
QStringList EmailDialog::getToAddresses() {
return tokenizeString(toAddress->text().trimmed());
}
QStringList EmailDialog::getCcAddresses() {
return tokenizeString(ccAddress->text().trimmed());
}
QStringList EmailDialog::getBccAddresses() {
return tokenizeString(bccAddress->text().trimmed());
}
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