diff options
Diffstat (limited to 'konq-plugins/sidebar/newsticker/nspanel.cpp')
| -rw-r--r-- | konq-plugins/sidebar/newsticker/nspanel.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/konq-plugins/sidebar/newsticker/nspanel.cpp b/konq-plugins/sidebar/newsticker/nspanel.cpp new file mode 100644 index 0000000..8086b35 --- /dev/null +++ b/konq-plugins/sidebar/newsticker/nspanel.cpp @@ -0,0 +1,181 @@ +// -*- 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 <qlistview.h> +#include <qfontmetrics.h> +#include <qtimer.h> +#include <kdebug.h> +#include <klistbox.h> +#include "nspanel.h" + + +namespace KSB_News { + +//////////////////////////////////////////////////////////////// +// ListBox including ToolTip for item +//////////////////////////////////////////////////////////////// + TTListBox::TTListBox(QWidget *parent, const char *name, WFlags f) + : KListBox(parent, name, f), + QToolTip(this) { + } + + void TTListBox::clear() { + KListBox::clear(); + } + + void TTListBox::maybeTip(const QPoint &point) { + QListBoxItem *item = itemAt(point); + if (item) { + QString text = item->text(); + if (!text.isEmpty()) { + // Show ToolTip only if necessary + QFontMetrics fm(fontMetrics()); + int textWidth = fm.width(text); + int widgetSpace = visibleWidth(); + if ((textWidth > widgetSpace) || (contentsX() > 0)) + tip(itemRect(item), text); + } + } + } + + + + NSPanel::NSPanel(QObject *parent, const char *name, const QString &key, + DCOPRef *rssservice) + :QObject(parent, name) + ,DCOPObject(QString(QString("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(QString)", 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 QTimer(this); + connect(m_timer, SIGNAL(timeout()), this, SLOT(refresh())); + m_timer->start(m_timeoutinterval); + refresh(); + } + + + void NSPanel::refresh() { + m_rssdocument.call("refresh()"); + } + + + NSPanel::~NSPanel() { + } + + + void NSPanel::setTitle(const QString &tit) { + m_title = tit; + } + + + void NSPanel::setListbox(TTListBox *lb) { + m_listbox = lb; + } + + + void NSPanel::setPixmap(const QPixmap &pm) { + m_pixmap = pm; + } + + + TTListBox *NSPanel::listbox() const { + return m_listbox; + } + + + QPixmap NSPanel::pixmap() { + return m_pixmap; + } + + + QString NSPanel::key() const { + return m_key; + } + + QString NSPanel::title() const { + return m_title; + } + + QStringList NSPanel::articles() { + return m_articles; + } + + QStringList 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()"); + QString 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()")) { + QPixmap tmp = m_rssdocument.call("pixmap()"); + m_pixmap = tmp; + + emit pixmapUpdated(this); + } + } + +} // namespace KSB_News + +#include "nspanel.moc" |