message_view::message_view(QWidget* parent, msg_list_window* sub_parent) : QScrollArea(parent)
{
m_pmsg=NULL;
m_content_type_shown = 0;
m_zoom_factor=1.0;
m_parent = sub_parent;
setAutoFillBackground(true);
QPalette pal = palette();
pal.setColor(QPalette::Active, QPalette::Background, Qt::white);
pal.setColor(QPalette::Inactive, QPalette::Background, Qt::white);
setPalette(pal);
enable_page_nav(false, false);
m_headersv = new headers_view();
m_bodyv = new body_view();
QVBoxLayout* top_layout=new QVBoxLayout(this);
m_frame = new QFrame();
m_frame->setFrameStyle(QFrame::Box | QFrame::Raised);
m_frame->setLineWidth(0);
m_frame->setMinimumSize(QSize(200,200));
// m_frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
top_layout->addWidget(m_frame);
QVBoxLayout* l =new QVBoxLayout(m_frame);
l->setContentsMargins(0,0,0,0);
l->setSpacing(0);
l->addWidget(m_headersv);
l->setStretchFactor(m_headersv, 0);
l->addWidget(m_bodyv);
l->setStretchFactor(m_bodyv, 1);
this->setWidget(m_frame); // for the scrollarea
connect(m_bodyv, SIGNAL(wheel(QWheelEvent*)), this, SLOT(wheel_body(QWheelEvent*)));
connect(m_bodyv, SIGNAL(loadFinished(bool)), this, SLOT(load_finished(bool)));
connect(m_bodyv, SIGNAL(external_contents_requested()), this,
SLOT(ask_for_external_contents()));
connect(m_bodyv, SIGNAL(key_space_pressed()), this, SLOT(page_down()));
connect(m_bodyv, SIGNAL(popup_body_context_menu()), SIGNAL(popup_body_context_menu()));
if (m_parent) {
connect(m_bodyv->page(),
SIGNAL(linkHovered(const QString&,const QString, const QString&)),
m_parent, SLOT(show_status_message(const QString&)));
}
connect(m_headersv, SIGNAL(fetch_ext_contents()), this, SLOT(allow_external_contents()));
connect(m_headersv, SIGNAL(to_text()), this, SLOT(show_text_part()));
connect(m_headersv, SIGNAL(to_html()), this, SLOT(show_html_part()));
connect(m_headersv, SIGNAL(complete_load_request()), this, SLOT(complete_body_load()));
m_header_has_selection=false;
connect(m_headersv, SIGNAL(copyAvailable(bool)), this, SLOT(headers_own_selection(bool)));
connect(m_headersv, SIGNAL(selectionChanged()), this, SLOT(headers_selection_changed()));
connect(m_headersv, SIGNAL(msg_display_request()), this, SIGNAL(on_demand_show_request()));
connect(m_bodyv->page(), SIGNAL(selectionChanged()), this, SLOT(body_selection_changed()));
}
void
message_view::link_clicked(const QUrl& url)
{
if (url.scheme()=="mailto") {
#if QT_VERSION<0x050000 // later
// TODO: use more headers, particularly "body"
mail_header header;
if (!url.path().isEmpty())
header.m_to=url.path();
if (url.hasQueryItem("subject")) {
header.m_subject=url.queryItemValue("subject");
}
gl_pApplication->start_new_mail(header);
#endif
}
else if (url.scheme().isEmpty()) {
const QString cmd=url.toString();
if (cmd=="#manitou-fetch") {
allow_external_contents();
}
else if (cmd=="#manitou-to_text") {
show_text_part();
}
else if (cmd=="#manitou-to_html") {
show_html_part();
}
else if (cmd=="#manitou-show") {
emit on_demand_show_request();
display_commands();
}
else if (cmd=="#manitou-complete_load") {
complete_body_load();
enable_command("complete_load", false);
display_commands();
}
}
else {
browser::open_url(url);
}
}
void
msg_list_window::add_msgs_page(const msgs_filter* f, bool if_results _UNUSED_)
{
m_filter = new msgs_filter(*f);
QFont body_font;
QFont list_font;
QByteArray headerview_setup;
msgs_page* current = m_pages->current_page();
// current may be null if we're instantiating the first page
if (current) {
body_font = m_msgview->font();
list_font = m_qlist->font();
if (m_qlist->sender_recipient_swapped())
m_qlist->swap_sender_recipient(false);
headerview_setup = m_qlist->header()->saveState();
}
// new splitter
QStackedWidget* stackw = m_pages->stacked_widget();
QSplitter* l=new QSplitter(Qt::Vertical, this);
stackw->addWidget(l);
m_qlist = new mail_listview(l);
m_qlist->set_threaded(display_vars.m_threaded);
m_qlist->m_msg_window=this;
if (current)
m_qlist->setFont(list_font);
m_qlist->init_columns();
if (current)
m_qlist->header()->restoreState(headerview_setup);
if (!m_filter->m_fetched)
m_filter->fetch(m_qlist);
else
m_filter->make_list(m_qlist);
msg_list_postprocess();
m_msgview = new message_view(l, this);
if (current)
m_msgview->setFont(body_font);
connect(m_msgview, SIGNAL(on_demand_show_request()), this, SLOT(display_msg_contents()));
connect(m_msgview, SIGNAL(popup_body_context_menu()), this, SLOT(body_menu()));
connect(m_msgview, SIGNAL(page_back()), this, SLOT(move_backward()));
connect(m_msgview, SIGNAL(page_forward()), this, SLOT(move_forward()));
m_qAttch = new attch_listview(l);
connect(m_qAttch, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
this, SLOT(attch_selected(QTreeWidgetItem*,int)));
connect(m_qAttch, SIGNAL(init_progress(const QString)),
this, SLOT(install_progressbar(const QString)));
connect(m_qAttch, SIGNAL(progress(int)), this, SLOT(show_progress(int)));
connect(m_qAttch, SIGNAL(finish_progress()), this, SLOT(uninstall_progressbar()));
connect(this, SIGNAL(abort_progress()), m_qAttch, SLOT(download_aborted()));
// splitter for 3 panes: list of messages / body / attachments list
static const int splitter_default_sizes[3] = {100,400,25};
QList<int> lsizes;
if (current) {
lsizes = current->m_page_splitter->sizes();
// don't allow any zero size for panels. This is necessary to avoid having the
// attachment list being almost invisible to the user
for (int i=0; i<3; i++) {
if (lsizes.at(i)==0) {
lsizes.replace(i, splitter_default_sizes[i]);
}
}
}
else {
for (int i=0; i<3; i++) {
int sz;
QString key;
key.sprintf("display/msglist/panel%d_size", i+1);
if (get_config().exists(key)) {
sz=get_config().get_number(key);
if (sz==0)
sz=splitter_default_sizes[i];
}
else
sz=splitter_default_sizes[i];
lsizes.append(sz);
}
}
/* avoid changing the listview's height each time the attachments view
is shown or hidden */
l->setStretchFactor(l->indexOf(m_qlist), 0);
l->setStretchFactor(l->indexOf(m_msgview), 1);
l->setStretchFactor(l->indexOf(m_qAttch), 0);
l->setSizes(lsizes);
m_qAttch->hide();
m_wSearch=NULL;
connect(m_qlist,SIGNAL(selection_changed()), this,SLOT(mails_selected()));
connect(m_qlist,SIGNAL(doubleClicked(const QModelIndex&)),
this,SLOT(mail_reply_all()));
connect(m_qlist, SIGNAL(clicked(const QModelIndex&)),
this, SLOT(action_click_msg_list(const QModelIndex&)));
connect(m_qlist, SIGNAL(scroll_page_down()), m_msgview, SLOT(page_down()));
if (m_pages->next_page()) {
// we're in the middle of a page list, and asked to go forward.
// let's remove all the pages that are after the current position
m_pages->cut_pages(m_pages->next_page());
}
int max_pages=get_config().get_number("msg_window_pages");
if (max_pages<2) max_pages=2;
if (m_pages->count() >= max_pages) {
free_msgs_page();
if (m_pages->count() >= max_pages) {
// Still no room for a new page? OK, forget it
DBG_PRINTF(5,"not enough pages!");
return;
}
}
// allocate and use a new page
msgs_page* page = new msgs_page();
page->m_page_filter = m_filter;
page->m_page_msgview = m_msgview;
page->m_page_attach = m_qAttch;
page->m_page_qlist = m_qlist;
page->m_page_current_item = NULL;
page->m_page_splitter = l;
page->m_msgs_window = this;
page->m_query_lvitem_id = m_query_lv->current_id();
m_pages->add_page(page);
m_pages->raise_page(page);
m_tags_box->reset_tags();
enable_forward_backward();
}