Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 240 insertions, 0 deletions

diff --git a/knewsticker/newssourcedlgimpl.cpp b/knewsticker/newssourcedlgimpl.cpp
new file mode 100644
index 00000000..2cf39511
--- /dev/null
+++ b/knewsticker/newssourcedlgimpl.cpp
@@ -0,0 +1,240 @@
+/*
+ * newssourcedlgimpl.cpp
+ *
+ * Copyright (c) 2001 Frerich Raabe <raabe@kde.org>
+ *
+ * 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. For licensing and distribution details, check the
+ * accompanying file 'COPYING'.
+ */
+#include "newssourcedlgimpl.h"
+#include "xmlnewsaccess.h"
+#include "configaccess.h"
+#include "newsiconmgr.h"
+
+#include <kcombobox.h>
+#include <klineedit.h>
+#include <kmessagebox.h>
+#include <knuminput.h>
+#include <kurlrequester.h>
+
+#include <qcheckbox.h>
+#include <qlabel.h>
+#include <qprogressbar.h>
+#include <qtimer.h>
+#include <qvbox.h>
+
+SuggestProgressDlg::SuggestProgressDlg(const KURL &url, QWidget *parent, const char *name)
+	: KDialogBase(parent, name, true, i18n("Downloading Data"), Cancel, Cancel),
+	m_gotSourceFile(false),
+	m_gotIcon(false)
+{
+	QVBox *mainWidget = makeVBoxMainWidget();
+
+	new QLabel(i18n("<qt>Please wait while KNewsTicker is downloading some "
+	                "data necessary to suggest reasonable values.<br/>"
+	                "<br/>"
+	                "This will not take longer than one minute.</qt>" ),
+	                mainWidget);
+
+	m_progressBar = new QProgressBar(60, mainWidget);
+	m_progressBar->setPercentageVisible(false);
+
+	m_timeoutTimer = new QTimer(this);
+	connect(m_timeoutTimer, SIGNAL(timeout()), this, SLOT(slotTimeoutTick()));
+	m_timeoutTimer->start(1000);
+
+	m_xmlSrc = new XMLNewsSource;
+	connect(m_xmlSrc, SIGNAL(loadComplete(XMLNewsSource *, bool)),
+	        this, SLOT(slotLoadComplete(XMLNewsSource *, bool)));
+	m_xmlSrc->loadFrom(url);
+
+	connect(NewsIconMgr::self(), SIGNAL(gotIcon(const KURL &, const QPixmap &)),
+	        this, SLOT(slotGotIcon(const KURL &, const QPixmap &)));
+	KURL u = url;
+	if (url.isLocalFile())
+		u = QString::null;
+	else
+		u.setEncodedPathAndQuery(QString::fromLatin1("/favicon.ico"));
+	NewsIconMgr::self()->getIcon(u);
+}
+
+SuggestProgressDlg::~SuggestProgressDlg()
+{
+	delete m_xmlSrc;
+}
+
+void SuggestProgressDlg::slotTimeoutTick()
+{
+	if (m_progressBar->progress() == m_progressBar->totalSteps()) {
+		m_timeoutTimer->stop();
+		KMessageBox::error(this, i18n("Could not retrieve the specified source file."));
+		reject();
+		return;
+	}
+	m_progressBar->setProgress(m_progressBar->progress() + 1);
+}
+
+void SuggestProgressDlg::slotLoadComplete(XMLNewsSource *, bool succeeded)
+{
+	m_gotSourceFile = true;
+	m_succeeded = succeeded;
+
+	if (m_gotIcon)
+		done(succeeded ? QDialog::Accepted : QDialog::Rejected);
+}
+
+void SuggestProgressDlg::slotGotIcon(const KURL &url, const QPixmap &pixmap)
+{
+	m_gotIcon = true;
+	m_icon = pixmap;
+	m_iconURL = url;
+
+	if (m_gotIcon)
+		done(m_succeeded ? QDialog::Accepted : QDialog::Rejected);
+}
+
+NewsSourceDlgImpl::NewsSourceDlgImpl(QWidget *parent,  const char *name, bool modal, WFlags fl)
+	: NewsSourceDlg(parent, name, modal, fl),
+	m_modified(false)
+{
+	connect(NewsIconMgr::self(), SIGNAL(gotIcon(const KURL &, const QPixmap &)),
+	        this, SLOT(slotGotIcon(const KURL &, const QPixmap &)));
+
+	for (unsigned int i = 0; i < DEFAULT_SUBJECTS; i++)
+		comboCategory->insertItem(
+				NewsSourceBase::subjectText(static_cast<NewsSourceBase::Subject>(i)));
+
+}
+
+void NewsSourceDlgImpl::slotCancelClicked()
+{
+	close();
+}
+
+void NewsSourceDlgImpl::slotOkClicked()
+{
+	KURL url (polishedURL(KURL(urlSourceFile->url())));
+
+	if (!validateURL(url))
+		return;
+
+	if (leName->text().isEmpty()) {
+		KMessageBox::error(this, i18n("You have to specify a name for this news"
+					" source to be able to use it."), i18n("No Name Specified"));
+		return;
+	}
+
+	// This finds out which subject is selected in the 'Subject' combo box.
+	NewsSourceBase::Subject subject = NewsSourceBase::Computers;
+	for (unsigned int i = 0; i < DEFAULT_SUBJECTS; i++) {
+		NewsSourceBase::Subject thisSubj = static_cast<NewsSourceBase::Subject>(i);
+		if (comboCategory->currentText() == NewsSourceBase::subjectText(thisSubj)) {
+			subject = thisSubj;
+			break;
+		}
+	}
+
+	KURL iconURL ( leIcon->text() );
+	if (iconURL.protocol().isEmpty())
+		if (iconURL.host().startsWith(QString::fromLatin1("ftp.")))
+			iconURL.setProtocol(QString::fromLatin1("ftp"));
+		else if (iconURL.host().startsWith(QString::fromLatin1("www.")))
+			iconURL.setProtocol(QString::fromLatin1("http"));
+		else
+			iconURL.setProtocol(QString::fromLatin1("file"));
+
+	NewsSourceBase::Data nsd(leName->text(), url.url(), iconURL.url(), subject,
+			sbMaxArticles->value(), true, cbProgram->isChecked());
+
+	emit newsSource(nsd);
+
+	close();
+}
+
+void NewsSourceDlgImpl::slotSourceFileChanged()
+{
+	bSuggest->setEnabled(!urlSourceFile->url().isEmpty());
+}
+
+void NewsSourceDlgImpl::slotSuggestClicked()
+{
+	KURL url ( polishedURL(KURL( urlSourceFile->url() )) );
+
+	if (!validateURL(url))
+		return;
+
+	SuggestProgressDlg dlg(url, this);
+	if (dlg.exec() == QDialog::Accepted) {
+		pixmapIcon->setPixmap(dlg.icon());
+		if (NewsIconMgr::self()->isStdIcon(dlg.icon()))
+			leIcon->clear();
+		else
+			leIcon->setText(dlg.iconURL().url());
+		cbProgram->setChecked(false);
+		leName->setText(dlg.xmlSrc()->newsSourceName());
+		sbMaxArticles->setValue(dlg.xmlSrc()->articles().count());
+	}
+}
+
+void NewsSourceDlgImpl::slotModified()
+{
+	m_modified = true;
+}
+
+void NewsSourceDlgImpl::setup(const NewsSourceBase::Data &nsd, bool modify)
+{
+	leName->setText(nsd.name);
+	urlSourceFile->setURL(nsd.sourceFile);
+	cbProgram->setChecked(nsd.isProgram);
+	comboCategory->setCurrentItem(nsd.subject);
+	sbMaxArticles->setValue(nsd.maxArticles);
+	KURL iconURL ( nsd.icon );
+	if (iconURL.protocol() == QString::fromLatin1("file"))
+		iconURL.setProtocol(QString::null);
+	leIcon->setText(iconURL.url());
+	NewsIconMgr::self()->getIcon(iconURL);
+	if (modify == true) {
+		setCaption(i18n("Edit News Source"));
+	}
+}
+
+KURL NewsSourceDlgImpl::polishedURL(const KURL &url) const
+{
+	KURL newURL = url;
+
+	if (url.protocol().isEmpty())
+		if (url.url().startsWith(QString::fromLatin1("ftp")))
+			newURL = QString::fromLatin1("ftp://") + url.url();
+		else
+			newURL = QString::fromLatin1("http://") + url.url();
+
+	return newURL;
+}
+
+bool NewsSourceDlgImpl::validateURL(const KURL &url)
+{
+	if (url.isEmpty()) {
+		KMessageBox::error(this, i18n("You have to specify the source file for this"
+					" news source to be able to use it."), i18n("No Source File"
+					" Specified"));
+		return false;
+	}
+
+	if (!url.isValid() || !url.hasPath() || url.encodedPathAndQuery() == QString::fromLatin1("/")) {
+		KMessageBox::error(this, i18n("KNewsTicker needs a valid RDF or RSS file to"
+					" suggest sensible values. The specified source file is invalid."),
+					i18n("Invalid Source File"));
+		return false;
+	}
+
+	return true;
+}
+
+void NewsSourceDlgImpl::slotGotIcon(const KURL &, const QPixmap &pixmap)
+{
+	pixmapIcon->setPixmap(pixmap);
+}
+
+#include "newssourcedlgimpl.moc"