Source file: src/composer_widgets.cpp
/* Copyright (C) 2004-2014 Daniel Verite
This file is part of Manitou-Mail (see http://www.manitou-mail.org)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/* Various widgets used by the main composer class (new_mail_widget) */
#include "main.h"
#include "app_config.h"
#include "composer_widgets.h"
#include "icons.h"
#include <QComboBox>
#include <QPushButton>
#include <QGridLayout>
#include <QBoxLayout>
#include <QLabel>
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include <QHeaderView>
#include <QTimer>
#include <QDebug>
#include <QMimeData>
#include <QDropEvent>
#include <QDragEnterEvent>
#include <QDragMoveEvent>
/***********************/
/* header_field_editor */
/***********************/
header_field_editor::header_field_editor(QWidget* parent)
{
static const char* defaults[] = {
// the contents must be aligned with enum header_index
QT_TR_NOOP("To"),
QT_TR_NOOP("Cc"),
QT_TR_NOOP("Bcc"),
QT_TR_NOOP("ReplyTo"),
QT_TR_NOOP("Add..."),
QT_TR_NOOP("Remove...")
};
m_cb = new QComboBox(parent);
for (uint i=0; i<sizeof(defaults)/sizeof(defaults[0]); i++) {
m_cb->addItem(tr(defaults[i]));
}
m_old_index=0;
connect(m_cb, SIGNAL(currentIndexChanged(int)), this, SLOT(cb_changed(int)));
m_lineedit = new edit_address_widget(parent);
m_more_button = new QPushButton(FT_MAKE_ICON(FT_ICON16_ADDRESSBOOK), "", parent);
connect(m_more_button, SIGNAL(clicked()), this, SLOT(more_addresses()));
}
header_field_editor::~header_field_editor()
{
/* The widgets have to be deleted explictly since our parent won't
do it when this happens by the 'remove' combobox action */
delete m_lineedit;
delete m_more_button;
delete m_cb;
}
/*
Slot. Called on combobox index change
*/
void
header_field_editor::cb_changed(int index)
{
if (index == index_header_remove) {
emit remove();
}
else if (index == index_header_add) {
// When "Add..." gets selected, execute the action but put back
// the previous index
m_cb->blockSignals(true);
m_cb->setCurrentIndex(m_old_index);
m_cb->blockSignals(false);
emit add();
}
else
m_old_index=index;
}
void
header_field_editor::set_type(header_index type)
{
m_cb->blockSignals(true);
m_cb->setCurrentIndex((int)type);
m_cb->blockSignals(false);
}
QString
header_field_editor::get_value() const
{
return m_lineedit->text();
}
QString
header_field_editor::get_field_name() const
{
if (!m_lineedit->text().isEmpty()) {
switch(m_cb->currentIndex()) {
case index_header_to:
return "To";
case index_header_cc:
return "Cc";
case index_header_bcc:
return "Bcc";
case index_header_replyto:
return "ReplyTo";
}
}
return QString::null;
}
void
header_field_editor::set_value(const QString val)
{
m_lineedit->setText(val);
}
void
header_field_editor::grid_insert(QGridLayout* layout, int row, int column)
{
layout->addWidget(m_cb, row, column++);
layout->addWidget(m_lineedit, row, column++);
layout->addWidget(m_more_button, row, column++);
}
void
header_field_editor::more_addresses()
{
input_addresses_widget* w = new input_addresses_widget(get_value());
connect(w, SIGNAL(addresses_available(QString)),
this, SLOT(addresses_offered(QString)));
// try to open the window at the current mouse position
w->move(QCursor::pos());
w->show();
}
/* Slot. Typically called when the user has OK'd the
input_addresses_widget window. At this point we receive the new
addresses, possibly reformat them and put them into our lineedit
control */
void
header_field_editor::addresses_offered(QString addresses)
{
mail_address::join_address_lines(addresses);
m_lineedit->setText(addresses);
}
input_addresses_widget::input_addresses_widget(const QString& addresses)
{
m_accel_type=0;
QVBoxLayout *topLayout = new QVBoxLayout(this);
topLayout->setSpacing(5);
topLayout->setMargin(5);
// search
QHBoxLayout* hb = new QHBoxLayout();
hb->setSpacing(3);
topLayout->addLayout(hb);
QLabel* lb1 = new QLabel(tr("Search for:"));
hb->addWidget(lb1);
m_wfind = new QLineEdit();
hb->addWidget(m_wfind);
connect(m_wfind, SIGNAL(returnPressed()), SLOT(find_contacts()));
QPushButton* w_find_btn = new QPushButton(tr("Find"));
hb->addWidget(w_find_btn);
connect(w_find_btn, SIGNAL(clicked()), SLOT(find_contacts()));
QLabel* lb = new QLabel(tr("Enter the email addresses (separated by comma or newline) :"), this);
topLayout->addWidget(lb);
m_wEdit = new QTextEdit();
m_wEdit->setText(format_multi_lines(addresses));
topLayout->addWidget(m_wEdit);
QHBoxLayout* h1 = new QHBoxLayout();
QPushButton* w_recent_to= new QPushButton(tr("Recent To:"));
h1->addWidget(w_recent_to);
QPushButton* w_recent_from= new QPushButton(tr("Recent From:"));
h1->addWidget(w_recent_from);
QPushButton* w_prio = new QPushButton(tr("Prioritized:"));
h1->addWidget(w_prio);
connect(w_recent_to, SIGNAL(clicked()), SLOT(show_recent_to()));
connect(w_recent_from, SIGNAL(clicked()), SLOT(show_recent_from()));
connect(w_prio, SIGNAL(clicked()), SLOT(show_prio_contacts()));
topLayout->addLayout(h1);
m_addr_list = new QTreeWidget();
m_addr_list->hide();
m_addr_list->setColumnCount(2);
QStringList labels;
labels << tr("Name and email") << tr("Last");
m_addr_list->setHeaderLabels(labels);
//m_addr_list->setAllColumnsShowFocus(true);
m_addr_list->setRootIsDecorated(false);
/*
// TODO: fix this code to resize section 0 the available width
QFontMetrics font_metrics(m_addr_list->font());
int date_width=font_metrics.width("0000/00/00 00:00");
m_addr_list->header()->resizeSection(1, date_width);
m_addr_list->header()->resizeSection(0, m_addr_list->header()->length()-date_width);
*/
m_addr_list->header()->setResizeMode(QHeaderView::ResizeToContents);
connect(m_addr_list, SIGNAL(itemActivated(QTreeWidgetItem*,int)),
this, SLOT(addr_selected(QTreeWidgetItem*,int)));
topLayout->addWidget(m_addr_list);
QHBoxLayout* h = new QHBoxLayout();
h->setSpacing(10);
h->setMargin(10);
QPushButton* wOk = new QPushButton(tr("OK"));
h->addWidget(wOk);
h->addStretch(3);
QPushButton* wCancel = new QPushButton(tr("Cancel"));
h->addWidget(wCancel);
topLayout->addLayout(h);
setWindowTitle("Mail addresses");
connect(wOk, SIGNAL(clicked()), SLOT(ok()));
connect(wCancel, SIGNAL(clicked()), SLOT(cancel()));
}
void
input_addresses_widget::find_contacts()
{
QString s = m_wfind->text();
if (s.isEmpty())
return;
m_addr_list->clear();
mail_address_list result_list;
if (result_list.fetch_from_substring(s)) {
mail_address_list::const_iterator iter;
for (iter = result_list.begin(); iter != result_list.end(); iter++) {
QString name_and_email = iter->name() + " <" + iter->get() + ">";
date date1 = iter->last_sent();
date date2 = iter->last_recv();
QString d;
d = (date1.FullOutput() > date2.FullOutput()) ? date1.OutputHM(2):
date2.OutputHM(2);
QStringList string_items;
string_items << name_and_email << d;
(void)new QTreeWidgetItem(m_addr_list, string_items);
}
}
m_addr_list->setMinimumHeight(130); // arbitrary
// m_addr_list->setSorting(1, false); // descending order
// m_addr_list->setShowSortIndicator(true);
m_addr_list->show();
}
/*
Add to the list an address which the user has selected
*/
void
input_addresses_widget::addr_selected(QTreeWidgetItem* item, int column)
{
Q_UNUSED(column);
if (!item) return;
QString addresses = m_wEdit->toPlainText();
if (!addresses.isEmpty() && addresses.right(1) != "\n") {
addresses.append("\n");
}
QString new_addr=format_multi_lines(item->text(0));
addresses.append(new_addr);
m_wEdit->setText(addresses);
}
/*
Display email addresses recently used in from or to recipients
what: 1=to, 2=from, 3=contacts with a positive priority
*/
void
input_addresses_widget::show_recent(int what)
{
const int fetch_step=10;
struct accel* accel;
mail_address_list result_list;
switch(what) {
case 1:
accel=&m_recent_to;
break;
case 2:
accel=&m_recent_from;
break;
case 3:
accel=&m_prioritized;
break;
default:
DBG_PRINTF(5,"ERR: impossible choice");
return;
}
if (what!=m_accel_type) {
accel->rows_displayed=0;
m_addr_list->clear();
// m_addr_list->setSorting(1, false); // descending order
// m_addr_list->setShowSortIndicator(true);
m_addr_list->setMinimumHeight(130); // arbitrary
}
if (result_list.fetch_recent(what, fetch_step, accel->rows_displayed)) {
mail_address_list::const_iterator iter;
for (iter = result_list.begin(); iter != result_list.end(); iter++) {
QString name_and_email = iter->name() + " <" + iter->get() + ">";
date d = (what==1)?iter->last_sent():iter->last_recv();
QString sdate = d.OutputHM(2); // US format
QString col1 = (what==3) ? QString("%1").arg(iter->recv_pri()) : sdate;
QStringList string_items;
string_items << name_and_email << col1;
(void)new QTreeWidgetItem(m_addr_list, string_items);
accel->rows_displayed++;
}
m_addr_list->show();
m_accel_type=what;
}
}
void
input_addresses_widget::set_header_col1(const QString& text)
{
QTreeWidgetItem* item=m_addr_list->headerItem();
if (item!=NULL) {
item->setText(1, text);
}
}
void
input_addresses_widget::show_recent_to()
{
set_header_col1(tr("When"));
show_recent(1);
}
void
input_addresses_widget::show_recent_from()
{
set_header_col1(tr("When"));
show_recent(2);
}
void
input_addresses_widget::show_prio_contacts()
{
set_header_col1(tr("Priority"));
show_recent(3);
}
QString
input_addresses_widget::format_multi_lines(const QString addresses)
{
std::list<QString> emails_list;
std::list<QString> names_list;
QByteArray ba = addresses.toLatin1(); // TODO: replace this when ExtractAddresses takes a QString instead of char*
mail_address::ExtractAddresses(ba.constData(), emails_list, names_list);
QString result;
std::list<QString>::const_iterator iter1,iter2;
for (iter1 = emails_list.begin(), iter2 = names_list.begin();
iter1!=emails_list.end() && iter2!=names_list.end();
++iter1, ++iter2)
{
mail_address addr;
addr.set_email(*iter1);
addr.set_name(*iter2);
result.append(addr.email_and_name());
result.append("\n");
}
return result;
}
void
input_addresses_widget::ok()
{
emit addresses_available(m_wEdit->toPlainText());
hide();
}
void
input_addresses_widget::cancel()
{
hide();
}
body_edit_widget::body_edit_widget(QWidget* p)
: QTextEdit(p)
{
setAcceptRichText(false);
QString fontname=get_config().get_string("newmail/font");
if (!fontname.isEmpty() && fontname!="xft") {
QFont f;
if (fontname.at(0)=='-')
f.setRawName(fontname); // for pre-0.9.5 entries
else
f.fromString(fontname);
setFont(f);
}
else {
// setFont(QFont("courier", 12));
}
setAcceptDrops(true);
}
void
body_edit_widget::dragEnterEvent(QDragEnterEvent* event)
{
/* it's necessary on Windows to explicitly accept the event since
the default implementation doesn't seem to accept it for dragged
files */
if (event->mimeData()->hasUrls())
event->acceptProposedAction();
else
QTextEdit::dragEnterEvent(event);
}
void
body_edit_widget::dragMoveEvent(QDragMoveEvent* event)
{
/* We don't let the base dragMoveEvent handle URLs to avoid it
taking control over the caret and not releasing it after the drop */
if (!event->mimeData()->hasUrls())
QTextEdit::dragMoveEvent(event);
}
void
body_edit_widget::dropEvent(QDropEvent* event)
{
if (event->mimeData()->hasUrls()) {
event->acceptProposedAction();
foreach (QUrl url, event->mimeData()->urls()) {
emit attach_file_request(url);
}
}
else
QTextEdit::dropEvent(event);
}
///
/// identity_widget
///
identity_widget::identity_widget(QWidget* parent): QDialog(parent)
{
setWindowTitle(tr("Other identity"));
QVBoxLayout *layout = new QVBoxLayout(this);
QGridLayout* grid = new QGridLayout();
layout->addLayout(grid);
w_email = new QLineEdit();
w_email->setMinimumWidth(200);
w_name = new QLineEdit();
int row=0;
grid->addWidget(new QLabel(tr("Email address")), row, 0);
grid->addWidget(w_email, row, 1);
row++;
grid->addWidget(new QLabel(tr("Name (optional)")), row, 0);
grid->addWidget(w_name, row, 1);
QHBoxLayout* buttons_layout = new QHBoxLayout();
layout->addLayout(buttons_layout);
buttons_layout->addStretch(3);
QPushButton* wok = new QPushButton(tr("OK"));
buttons_layout->addStretch(2);
QPushButton* wcancel = new QPushButton(tr("Cancel"));
buttons_layout->addStretch(3);
connect(wok, SIGNAL(clicked()), SLOT(ok()));
connect(wcancel, SIGNAL(clicked()), SLOT(cancel()));
buttons_layout->addWidget(wok);
buttons_layout->addWidget(wcancel);
}
identity_widget::~identity_widget()
{
}
void
identity_widget::set_email_address(const QString email)
{
w_email->setText(email);
}
void
identity_widget::set_name(const QString name)
{
w_name->setText(name);
}
QString
identity_widget::name()
{
return w_name->text();
}
QString
identity_widget::email_address()
{
return w_email->text();
}
void
identity_widget::cancel()
{
this->reject();
}
void
identity_widget::ok()
{
this->accept();
}
//
// html_source_editor
//
html_source_editor::html_source_editor(QWidget* parent) : QPlainTextEdit(parent)
{
m_sticker = new QLabel(this);
m_sticker->setTextFormat(Qt::RichText);
m_sticker->setText(QString(" <font size=+2>%1</font> ").arg(tr("Source editor")));
m_sticker->setToolTip(tr("Use the toggle button of the toolbar to go back to visual editor"));
m_sticker->setAutoFillBackground(true);
QPalette pal = m_sticker->palette();
pal.setColor(QPalette::WindowText, QColor(255, 10, 20, 128));
pal.setColor(QPalette::Background, QColor(255, 239, 52, 100));
m_sticker->setPalette(pal);
m_sticker->setFrameStyle(QFrame::StyledPanel);
QTimer::singleShot(0, this, SLOT(position_label()));
}
void
html_source_editor::position_label()
{
QRect r = viewport()->contentsRect();
m_sticker->move(r.x()+r.width()-3-m_sticker->width(),
r.y()+5);
}
void
html_source_editor::resizeEvent(QResizeEvent* e)
{
QPlainTextEdit::resizeEvent(e);
position_label();
}
HTML source code generated by GNU Source-Highlight plus some custom post-processing
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