mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
synced 2025-02-24 19:02:53 +00:00
311 lines
10 KiB
C++
311 lines
10 KiB
C++
/***************************************************************************
|
|
* Copyright 2009 by Marco Martin <notmart@gmail.com> *
|
|
* *
|
|
* 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 "knowledgebase.h"
|
|
|
|
#include <cmath>
|
|
|
|
//Qt
|
|
#include <QGraphicsLinearLayout>
|
|
#include <QTimer>
|
|
|
|
//KDE
|
|
#include <KConfigDialog>
|
|
#include <KToolInvocation>
|
|
#include <KLineEdit>
|
|
|
|
//Plasma
|
|
#include <Plasma/LineEdit>
|
|
#include <Plasma/ScrollWidget>
|
|
#include <Plasma/Frame>
|
|
#include <Plasma/ToolButton>
|
|
#include <Plasma/Label>
|
|
|
|
//Own
|
|
#include "kbitemwidget.h"
|
|
|
|
KnowledgeBase::KnowledgeBase(QObject *parent, const QVariantList &args)
|
|
: Plasma::PopupApplet(parent, args),
|
|
m_graphicsWidget(0),
|
|
m_provider("https://api.opendesktop.org/v1/"),
|
|
m_currentPage(1),
|
|
m_totalPages(1)
|
|
{
|
|
setHasConfigurationInterface(true);
|
|
setPopupIcon("help-contents");
|
|
}
|
|
|
|
|
|
KnowledgeBase::~KnowledgeBase()
|
|
{
|
|
}
|
|
|
|
void KnowledgeBase::init()
|
|
{
|
|
graphicsWidget();
|
|
m_searchTimeout = new QTimer(this);
|
|
m_searchTimeout->setSingleShot(true);
|
|
connect(m_searchTimeout, SIGNAL(timeout()), this, SLOT(doQuery()));
|
|
delayedQuery();
|
|
configChanged();
|
|
}
|
|
|
|
void KnowledgeBase::configChanged()
|
|
{
|
|
m_refreshTime = config().readEntry("refreshTime", 5);
|
|
//setAssociatedApplicationUrls(KUrl("http://opendesktop.org/knowledgebase"));
|
|
}
|
|
|
|
QGraphicsWidget *KnowledgeBase::graphicsWidget()
|
|
{
|
|
if (!m_graphicsWidget) {
|
|
m_graphicsWidget = new QGraphicsWidget(this);
|
|
m_graphicsWidget->setPreferredSize(300,400);
|
|
|
|
QGraphicsLinearLayout *lay = new QGraphicsLinearLayout(Qt::Vertical, m_graphicsWidget);
|
|
m_questionInput = new Plasma::LineEdit(this);
|
|
m_questionInput->setClearButtonShown(true);
|
|
m_questionInput->nativeWidget()->setClickMessage(i18n("Search Knowledge Base"));
|
|
lay->addItem(m_questionInput);
|
|
connect(m_questionInput, SIGNAL(returnPressed()), this, SLOT(doQuery()));
|
|
connect(m_questionInput, SIGNAL(textEdited(QString)), this, SLOT(delayedQuery()));
|
|
|
|
m_KBItemsScroll= new Plasma::ScrollWidget(this);
|
|
m_KBItemsScroll->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
|
m_KBItemsPage = new QGraphicsWidget(this);
|
|
m_KBItemsLayout = new QGraphicsLinearLayout(Qt::Vertical, m_KBItemsPage);
|
|
m_KBItemsScroll->setWidget(m_KBItemsPage);
|
|
lay->addItem(m_KBItemsScroll);
|
|
|
|
//Bottom "toolbar"
|
|
m_bottomToolbar = new Plasma::Frame(this);
|
|
m_bottomToolbar->setFrameShadow(Plasma::Frame::Raised);
|
|
QGraphicsLinearLayout *bottomLayout = new QGraphicsLinearLayout(m_bottomToolbar);
|
|
m_nextButton = new Plasma::ToolButton(this);
|
|
m_nextButton->setText(i18nc("label for a button used to navigate to the next page", ">"));
|
|
connect(m_nextButton, SIGNAL(clicked()), this, SLOT(nextPage()));
|
|
m_prevButton = new Plasma::ToolButton(this);
|
|
m_prevButton->setText(i18nc("label for a button used to navigate to the previous page", "<"));
|
|
connect(m_prevButton, SIGNAL(clicked()), this, SLOT(prevPage()));
|
|
m_statusLabel = new Plasma::Label(this);
|
|
m_statusLabel->nativeWidget()->setWordWrap(false);
|
|
m_statusLabel->nativeWidget()->setAlignment(Qt::AlignCenter);
|
|
|
|
bottomLayout->addItem(m_prevButton);
|
|
bottomLayout->addItem(m_statusLabel);
|
|
bottomLayout->addItem(m_nextButton);
|
|
|
|
m_bottomToolbar->hide();
|
|
}
|
|
|
|
return m_graphicsWidget;
|
|
}
|
|
|
|
void KnowledgeBase::clearResults()
|
|
{
|
|
dataEngine("ocs")->disconnectSource(m_currentQuery, this);
|
|
|
|
foreach (const QString& source, m_sources) {
|
|
dataEngine("ocs")->disconnectSource(source, this);
|
|
}
|
|
m_sources.clear();
|
|
|
|
m_kbItemsByUser.clear();
|
|
int n = m_KBItemsLayout->count();
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
KBItemWidget *kw = static_cast<KBItemWidget*>(m_KBItemsLayout->itemAt(i));
|
|
kw->deleteLater();
|
|
}
|
|
|
|
QGraphicsLinearLayout *lay = static_cast<QGraphicsLinearLayout *>(m_graphicsWidget->layout());
|
|
lay->removeItem(m_bottomToolbar);
|
|
m_bottomToolbar->hide();
|
|
}
|
|
|
|
void KnowledgeBase::doQuery()
|
|
{
|
|
m_searchTimeout->stop();
|
|
setBusy(true);
|
|
clearResults();
|
|
|
|
dataEngine("ocs")->disconnectSource( m_currentQuery, this );
|
|
|
|
m_currentQuery = QString("KnowledgeBaseList\\provider:%1\\query:%2\\sortMode:new\\page:%3\\pageSize:10")
|
|
.arg(m_provider)
|
|
.arg(m_questionInput->text())
|
|
.arg(m_currentPage-1);
|
|
|
|
//if is null refresh periodically
|
|
if (m_questionInput->text().isNull()) {
|
|
//TODO: config UI
|
|
//FIXME: order by date
|
|
dataEngine("ocs")->connectSource(m_currentQuery, this, m_refreshTime * 60 * 1000);
|
|
} else {
|
|
dataEngine("ocs")->connectSource(m_currentQuery, this);
|
|
}
|
|
}
|
|
|
|
void KnowledgeBase::nextPage()
|
|
{
|
|
if (m_currentPage < m_totalPages) {
|
|
++m_currentPage;
|
|
doQuery();
|
|
if (m_currentPage >= m_totalPages) {
|
|
m_nextButton->setEnabled(false);
|
|
}
|
|
|
|
if (m_currentPage > 1) {
|
|
m_prevButton->setEnabled(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void KnowledgeBase::prevPage()
|
|
{
|
|
if (m_currentPage > 0) {
|
|
--m_currentPage;
|
|
doQuery();
|
|
if (m_currentPage <= 0) {
|
|
m_prevButton->setEnabled(false);
|
|
}
|
|
|
|
if (m_currentPage < m_totalPages) {
|
|
m_nextButton->setEnabled(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void KnowledgeBase::delayedQuery()
|
|
{
|
|
m_currentPage = 1;
|
|
m_totalPages = 1;
|
|
|
|
m_searchTimeout->start(1000);
|
|
}
|
|
|
|
|
|
|
|
void KnowledgeBase::dataUpdated(const QString &source, const Plasma::DataEngine::Data &data)
|
|
{
|
|
setBusy(false);
|
|
|
|
if (source.startsWith(QLatin1String("KnowledgeBaseList\\"))) {
|
|
m_totalItems = data["TotalItems"].toInt();
|
|
m_totalPages = ceil((qreal)m_totalItems/m_itemsPerPage);
|
|
|
|
QGraphicsLinearLayout *lay = static_cast<QGraphicsLinearLayout *>(m_graphicsWidget->layout());
|
|
|
|
if (m_totalItems > 0) {
|
|
lay->addItem(m_bottomToolbar);
|
|
m_bottomToolbar->show();
|
|
} else {
|
|
lay->removeItem(m_bottomToolbar);
|
|
m_bottomToolbar->hide();
|
|
}
|
|
|
|
m_statusLabel->setText(i18np("one item, page %2/%3", "%1 items, page %2/%3", m_totalItems, m_currentPage, m_totalPages));
|
|
|
|
m_prevButton->setEnabled(m_currentPage > 1);
|
|
m_nextButton->setEnabled(m_currentPage < m_totalPages);
|
|
|
|
//unfortunately keys QHash aren't ordered
|
|
QStringList keys = data.keys();
|
|
keys.sort();
|
|
foreach (const QString &kb, keys) {
|
|
if (kb.startsWith(QLatin1String("KnowledgeBase-"))) {
|
|
Plasma::DataEngine::Data kbData = data[kb].value<Plasma::DataEngine::Data>();
|
|
|
|
KBItemWidget *kbItem = new KBItemWidget(m_KBItemsPage);
|
|
connect(kbItem, SIGNAL(detailsVisibilityChanged(KBItemWidget*,bool)), this, SLOT(detailsClicked(KBItemWidget*,bool)));
|
|
|
|
kbItem->setAtticaData(kbData);
|
|
//we want inverted order
|
|
m_KBItemsLayout->insertItem(0, kbItem);
|
|
QString user = kbData["User"].toString();
|
|
|
|
if (!m_kbItemsByUser.contains(user)) {
|
|
m_kbItemsByUser[user] = QList<KBItemWidget *>();
|
|
}
|
|
|
|
m_kbItemsByUser[user].append(kbItem);
|
|
dataEngine("ocs")->connectSource("Person\\provider:" + m_provider + "\\id:" + user, this);
|
|
m_sources.append("Person-"+user);
|
|
}
|
|
}
|
|
|
|
} else if (source.startsWith(QLatin1String("Person\\"))) {
|
|
Plasma::DataEngine::Data personData = data[source].value<Plasma::DataEngine::Data>();
|
|
QList<KBItemWidget *> items = m_kbItemsByUser[personData["Id"].toString()];
|
|
|
|
foreach (KBItemWidget *kbItem, items) {
|
|
kbItem->setPixmap(personData["Avatar"].value<QPixmap>());
|
|
}
|
|
}
|
|
|
|
m_graphicsWidget->setPreferredSize(-1,-1);
|
|
m_KBItemsLayout->invalidate();
|
|
|
|
emit sizeHintChanged(Qt::PreferredSize);
|
|
}
|
|
|
|
void KnowledgeBase::detailsClicked(KBItemWidget *item, bool shown)
|
|
{
|
|
Q_UNUSED(shown)
|
|
|
|
m_KBItemsLayout->invalidate();
|
|
m_KBItemsPage->resize(QSizeF(m_KBItemsPage->size().width(), m_KBItemsPage->effectiveSizeHint(Qt::PreferredSize).height()));
|
|
//m_KBItemsScroll->ensureItemVisible(item);
|
|
|
|
emit sizeHintChanged(Qt::PreferredSize);
|
|
}
|
|
|
|
|
|
void KnowledgeBase::createConfigurationInterface(KConfigDialog *parent)
|
|
{
|
|
QWidget *widget = new QWidget(parent);
|
|
ui.setupUi(widget);
|
|
parent->addPage(widget, i18nc("General settings for the applet", "General"), Applet::icon());
|
|
|
|
connect(parent, SIGNAL(applyClicked()), this, SLOT(configAccepted()));
|
|
connect(parent, SIGNAL(okClicked()), this, SLOT(configAccepted()));
|
|
connect(ui.registerButton, SIGNAL(clicked()), this, SLOT(registerAccount()));
|
|
|
|
ui.refreshTime->setValue(m_refreshTime);
|
|
ui.refreshTime->setSuffix(ki18np(" minute", " minutes"));
|
|
|
|
connect(ui.refreshTime, SIGNAL(valueChanged(int)), parent, SLOT(settingsModified()));
|
|
}
|
|
|
|
void KnowledgeBase::configAccepted()
|
|
{
|
|
KConfigGroup cg = config();
|
|
|
|
m_refreshTime = ui.refreshTime->value();
|
|
cg.writeEntry("refreshTime", m_refreshTime);
|
|
|
|
emit configNeedsSaving();
|
|
}
|
|
|
|
void KnowledgeBase::registerAccount()
|
|
{
|
|
KToolInvocation::invokeBrowser("http://www.opendesktop.org/usermanager/new.php");
|
|
}
|
|
|
|
#include "moc_knowledgebase.cpp"
|