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// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8; -*-
/***************************************************************************
Copyright: nspanel.cpp
Marcus Camen <mcamen@mcamen.de>
***************************************************************************/
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqlistview.h>
#include <tqfontmetrics.h>
#include <tqtimer.h>
#include <kdebug.h>
#include <klistbox.h>
#include "nspanel.h"
namespace KSB_News {
////////////////////////////////////////////////////////////////
// ListBox including ToolTip for item
////////////////////////////////////////////////////////////////
TTListBox::TTListBox(TQWidget *tqparent, const char *name, WFlags f)
: KListBox(tqparent, name, f),
TQToolTip(this) {
}
void TTListBox::clear() {
KListBox::clear();
}
void TTListBox::maybeTip(const TQPoint &point) {
TQListBoxItem *item = itemAt(point);
if (item) {
TQString text = item->text();
if (!text.isEmpty()) {
// Show ToolTip only if necessary
TQFontMetrics fm(fontMetrics());
int textWidth = fm.width(text);
int widgetSpace = visibleWidth();
if ((textWidth > widgetSpace) || (contentsX() > 0))
tip(tqitemRect(item), text);
}
}
}
NSPanel::NSPanel(TQObject *tqparent, const char *name, const TQString &key,
DCOPRef *rssservice)
:TQObject(tqparent, name)
,DCOPObject(TQString(TQString("sidebar-newsticker-")+key).latin1())
,m_listbox()
,m_pixmap()
{
kdDebug(90140) << "NSPanel: CTOR " << key << " " << rssservice << endl;
m_rssservice = rssservice;
m_key = key;
m_rssdocument = m_rssservice->call("document(TQString)", m_key);
m_isValid = false;
connectDCOPSignal("rssservice", m_rssdocument.obj(),
"documentUpdated(DCOPRef)",
"emitDocumentUpdated(DCOPRef)", false);
connectDCOPSignal("rssservice", m_rssdocument.obj(),
"documentUpdated(DCOPRef)",
"emitTitleUpdated(DCOPRef)", false);
connectDCOPSignal("rssservice", m_rssdocument.obj(),
"pixmapUpdated(DCOPRef)",
"emitPixmapUpdated(DCOPRef)", false);
// updating of RSS documents
m_timeoutinterval = 10 * 60 * 1000; // 10 mins
m_timer = new TQTimer(this);
connect(m_timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(refresh()));
m_timer->start(m_timeoutinterval);
refresh();
}
void NSPanel::refresh() {
m_rssdocument.call("refresh()");
}
NSPanel::~NSPanel() {
}
void NSPanel::setTitle(const TQString &tit) {
m_title = tit;
}
void NSPanel::setListbox(TTListBox *lb) {
m_listbox = lb;
}
void NSPanel::setPixmap(const TQPixmap &pm) {
m_pixmap = pm;
}
TTListBox *NSPanel::listbox() const {
return m_listbox;
}
TQPixmap NSPanel::pixmap() {
return m_pixmap;
}
TQString NSPanel::key() const {
return m_key;
}
TQString NSPanel::title() const {
return m_title;
}
TQStringList NSPanel::articles() {
return m_articles;
}
TQStringList NSPanel::articleLinks() {
return m_articlelinks;
}
bool NSPanel::isValid() const {
return m_isValid;
}
void NSPanel::emitDocumentUpdated(DCOPRef /*dcopref*/) {
kdDebug(90140) << "NSPanel::emitDocumentUpdated" << endl;
m_articles.clear();
m_articlelinks.clear();
m_count = m_rssdocument.call("count()");
TQString temp = m_rssdocument.call("title()");
m_title = temp;
m_isValid = true;
for (int idx = 0; idx < m_count; ++idx) {
DCOPRef rss_article = m_rssdocument.call("article(int)", idx);
m_articles.append(rss_article.call("title()"));
m_articlelinks.append(rss_article.call("link()"));
}
emit documentUpdated(this);
}
void NSPanel::emitPixmapUpdated(DCOPRef /*dcopref*/) {
if (m_rssdocument.call("pixmapValid()")) {
TQPixmap tmp = m_rssdocument.call("pixmap()");
m_pixmap = tmp;
emit pixmapUpdated(this);
}
}
} // namespace KSB_News
#include "nspanel.moc"
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