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tdenetwork/knewsticker/knewstickerconfig.cpp

583 lines
18 KiB

/*
* knewstickerconfig.cpp
*
* Copyright (c) 2000, 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 "knewstickerconfig.h"
#include "configaccess.h"
#include "newsengine.h"
#include "newsiconmgr.h"
#include "newssourcedlgimpl.h"
#include <kapplication.h>
#include <kcolorbutton.h>
#include <kcombobox.h>
#include <kdebug.h>
#include <kfontdialog.h>
#include <kiconloader.h>
#include <klineedit.h>
#include <klistview.h>
#include <kmessagebox.h>
#include <knuminput.h>
#include <kpopupmenu.h>
#include <tqcursor.h>
#include <tqcheckbox.h>
#include <tqdragobject.h>
#include <tqlabel.h>
#include <tqslider.h>
#include <tqregexp.h>
CategoryItem::CategoryItem(TQListView *tqparent, const TQString &text)
: TQListViewItem(tqparent, text)
{
setOpen(true);
}
void CategoryItem::setOpen(bool open)
{
if (open)
setPixmap(0, SmallIcon(TQString::tqfromLatin1("folder_open")));
else
setPixmap(0, SmallIcon(TQString::tqfromLatin1("folder")));
TQListViewItem::setOpen(open);
}
NewsSourceItem::NewsSourceItem(KNewsTickerConfig *kcm, CategoryItem *tqparent,
const NewsSourceBase::Data &nsd)
: TQCheckListItem(tqparent, TQString(), TQCheckListItem::CheckBox),
m_parent(tqparent),
m_kcm(kcm)
{
setData(nsd);
}
NewsSourceBase::Data NewsSourceItem::data() const
{
NewsSourceBase::Data nsd;
nsd.enabled = isOn();
nsd.name = text(0);
nsd.sourceFile = text(1);
nsd.maxArticles = text(2).toUInt();
nsd.icon = m_icon;
nsd.isProgram = m_isProgram;
nsd.subject = m_subject;
return nsd;
}
void NewsSourceItem::setData(const NewsSourceBase::Data &nsd)
{
setOn(nsd.enabled);
setText(0, nsd.name);
setText(1, nsd.sourceFile);
setText(2, TQString::number(nsd.maxArticles));
m_icon = nsd.icon;
m_isProgram = nsd.isProgram;
m_subject = nsd.subject;
m_kcm->getNewsIcon(this, KURL( m_icon ));
}
void NewsSourceItem::setIcon(const TQPixmap &pixmap)
{
setPixmap(0, pixmap);
}
KNewsTickerConfig::KNewsTickerConfig(ConfigAccess *cfg, TQWidget *tqparent, const char *name)
: KDialogBase(tqparent, name, true, i18n("Configuration"), Ok|Close),
m_cfg(cfg),
m_child(new KNewsTickerConfigWidget(this)),
m_newsIconMgr(NewsIconMgr::self())
{
setMainWidget(m_child);
// Change various properties of the view which the TQt Designer cannot
// set at design time yet.
m_child->niInterval->setLabel(i18n("News query interval:"));
m_child->niInterval->setRange(4, 180);
m_child->lvNewsSources->setShowSortIndicator(true);
m_child->lvNewsSources->setSelectionModeExt(KListView::Extended);
m_child->lvNewsSources->setAcceptDrops(true);
m_child->lvNewsSources->viewport()->setAcceptDrops(true);
m_child->lvNewsSources->viewport()->installEventFilter(this);
m_child->lvNewsSources->installEventFilter(this);
connect(m_newsIconMgr, TQT_SIGNAL(gotIcon(const KURL &, const TQPixmap &)), TQT_SLOT(slotGotNewsIcon(const KURL &, const TQPixmap &)));
connect(m_child->bChooseFont, TQT_SIGNAL(clicked()), TQT_SLOT(slotChooseFont()));
connect(m_child->lvNewsSources, TQT_SIGNAL(contextMenu(KListView *, TQListViewItem *, const TQPoint &)),
TQT_SLOT(slotNewsSourceContextMenu(KListView *, TQListViewItem *, const TQPoint &)));
connect(m_child->lvNewsSources, TQT_SIGNAL(selectionChanged()),
TQT_SLOT(slotNewsSourceSelectionChanged()));
connect(m_child->lvNewsSources, TQT_SIGNAL(doubleClicked(TQListViewItem *, const TQPoint &, int)),
TQT_SLOT(slotModifyNewsSource(TQListViewItem *, const TQPoint &, int)));
connect(m_child->bAddNewsSource, TQT_SIGNAL(clicked()), TQT_SLOT(slotAddNewsSource()));
connect(m_child->bRemoveNewsSource, TQT_SIGNAL(clicked()), TQT_SLOT(slotRemoveNewsSource()));
connect(m_child->bModifyNewsSource, TQT_SIGNAL(clicked()), TQT_SLOT(slotModifyNewsSource()));
connect(m_child->lvFilters, TQT_SIGNAL(selectionChanged(TQListViewItem *)),
TQT_SLOT(slotFilterSelectionChanged(TQListViewItem *)));
connect(m_child->comboFilterAction, TQT_SIGNAL(activated(const TQString &)),
TQT_SLOT(slotFilterActionChanged(const TQString &)));
connect(m_child->comboFilterNewsSource, TQT_SIGNAL(activated(const TQString &)),
TQT_SLOT(slotFilterNewsSourceChanged(const TQString &)));
connect(m_child->comboFilterCondition, TQT_SIGNAL(activated(const TQString &)),
TQT_SLOT(slotFilterConditionChanged(const TQString &)));
connect(m_child->leFilterExpression, TQT_SIGNAL(textChanged(const TQString &)),
TQT_SLOT(slotFilterExpressionChanged(const TQString &)));
connect(m_child->bAddFilter, TQT_SIGNAL(clicked()), TQT_SLOT(slotAddFilter()));
connect(m_child->bRemoveFilter, TQT_SIGNAL(clicked()), TQT_SLOT(slotRemoveFilter()));
load();
m_child->show();
}
void KNewsTickerConfig::load()
{
m_child->comboFilterNewsSource->clear();
m_child->comboFilterNewsSource->insertItem(i18n("All News Sources"));
m_child->niInterval->setValue(m_cfg->interval());
m_child->sliderMouseWheelSpeed->setValue(m_cfg->mouseWheelSpeed());
m_child->cbCustomNames->setChecked(m_cfg->customNames());
m_child->cbScrollMostRecentOnly->setChecked(m_cfg->scrollMostRecentOnly());
m_child->cbSlowedScrolling->setChecked(m_cfg->slowedScrolling());
m_child->sliderScrollSpeed->setValue(m_cfg->scrollingSpeed());
m_child->comboDirection->setCurrentItem(m_cfg->scrollingDirection());
m_font = m_cfg->font();
m_child->colorForeground->setColor(m_cfg->foregroundColor());
m_child->colorBackground->setColor(m_cfg->backgroundColor());
m_child->colorHighlighted->setColor(m_cfg->highlightedColor());
m_child->cbUnderlineHighlighted->setChecked(m_cfg->underlineHighlighted());
m_child->cbShowIcons->setChecked(m_cfg->showIcons());
m_child->lvNewsSources->clear();
TQStringList nsList = m_cfg->newsSources();
for (TQStringList::Iterator it = nsList.begin(); it != nsList.end(); ++it)
addNewsSource(m_cfg->newsSource((*it))->data());
ArticleFilter::List filterList = m_cfg->filters();
ArticleFilter::List::ConstIterator it = filterList.begin();
ArticleFilter::List::ConstIterator end = filterList.end();
for (; it != end; ++it)
addFilter(m_cfg->filter((*it)));
slotNewsSourceSelectionChanged();
}
void KNewsTickerConfig::save()
{
m_cfg->setInterval(m_child->niInterval->value());
m_cfg->setMouseWheelSpeed(m_child->sliderMouseWheelSpeed->value());
m_cfg->setCustomNames(m_child->cbCustomNames->isChecked());
m_cfg->setScrollMostRecentOnly(m_child->cbScrollMostRecentOnly->isChecked());
m_cfg->setSlowedScrolling(m_child->cbSlowedScrolling->isChecked());
m_cfg->setScrollingSpeed(m_child->sliderScrollSpeed->value());
m_cfg->setScrollingDirection(static_cast<ConfigAccess::Direction>(m_child->comboDirection->currentItem()));
m_cfg->setFont(m_font);
m_cfg->setForegroundColor(m_child->colorForeground->color());
m_cfg->setBackgroundColor(m_child->colorBackground->color());
m_cfg->setHighlightedColor(m_child->colorHighlighted->color());
m_cfg->setUnderlineHighlighted(m_child->cbUnderlineHighlighted->isChecked());
m_cfg->setShowIcons(m_child->cbShowIcons->isChecked());
TQStringList newsSources;
for (TQListViewItemIterator it(m_child->lvNewsSources); it.current(); it++)
if (NewsSourceItem *item = dynamic_cast<NewsSourceItem *>(it.current())) {
newsSources += item->data().name;
m_cfg->setNewsSource(item->data());
}
m_cfg->setNewsSources(newsSources);
ArticleFilter::List filters;
ArticleFilter f;
unsigned int i = 0;
for (TQListViewItemIterator it(m_child->lvFilters); it.current(); it++)
if (TQCheckListItem *item = dynamic_cast<TQCheckListItem *>(it.current())) {
filters.append(i);
f.setAction(item->text(0));
f.setNewsSource(item->text(2));
f.setCondition(item->text(4));
f.setExpression(item->text(5));
f.setEnabled(item->isOn());
f.setId(i++);
m_cfg->setFilter(f);
}
m_cfg->setFilters(filters);
}
bool KNewsTickerConfig::eventFilter(TQObject *o, TQEvent *e)
{
//<HACK>
// "if ( e->type() == TQEvent::DragEnter ) {" shoult normaly be enough. but there must be a bug somewhere in KListView.
if ( e->type() == TQEvent::DragMove ) {
//</HACK>
TQDragEnterEvent *d = (TQDragEnterEvent*)e;
d->accept(TQTextDrag::canDecode(d));
return true; // eat event
}
else if ( e->type() == TQEvent::Drop) {
TQDropEvent *d = (TQDropEvent*)e;
TQString newSourceUrl;
if ( TQTextDrag::decode(d, newSourceUrl) ) {
// <HACK>
// This is just for http://www.webreference.com/services/news/
newSourceUrl = newSourceUrl.replace( TQRegExp("^view-source:http%3A//"), "http://" );
// </HACK>
newSourceUrl = newSourceUrl.stripWhiteSpace();
//look for a new Name of Source:
TQString name = i18n("Unknown");
bool validName = false;
for (TQListViewItemIterator it(m_child->lvNewsSources); it.current(); it++) {
if (it.current()->text(0) == name) {
validName = false;
break;
} else {
validName = true;
}
}
int i = 0;
while (validName == false) {
name = i18n("Unknown %1").tqarg(i);
for (TQListViewItemIterator it(m_child->lvNewsSources); it.current(); it++) {
if (it.current()->text(0) == name) {
i++;
validName = false;
break;
} else {
validName = true;
}
}
}
NewsSourceBase::Data nsd(name, newSourceUrl, "" , NewsSourceBase::Computers , 10, true, false);
NewsSourceDlgImpl nsDlg(this, 0L, true);
connect(&nsDlg, TQT_SIGNAL(newsSource(const NewsSourceBase::Data &)),
TQT_SLOT(slotAddNewsSource(const NewsSourceBase::Data &)));
nsDlg.setup(nsd, false);
nsDlg.exec();
}
return true; // eat event
}
return TQWidget::eventFilter( o, e );
}
void KNewsTickerConfig::resizeEvent(TQResizeEvent *)
{
m_child->resize(width(), height());
}
void KNewsTickerConfig::addNewsSource(const NewsSourceBase::Data &nsd,
bool select)
{
CategoryItem *catItem = 0L;
for (TQListViewItemIterator it(m_child->lvNewsSources); it.current(); it++) {
if (it.current()->text(0) == NewsSourceBase::subjectText(nsd.subject)) {
catItem = static_cast<CategoryItem *>(it.current());
break;
}
}
if (!catItem)
catItem = new CategoryItem(m_child->lvNewsSources,
NewsSourceBase::subjectText(nsd.subject));
NewsSourceItem *item = new NewsSourceItem(this, catItem, nsd);
if (select)
m_child->lvNewsSources->setCurrentItem(item);
m_child->comboFilterNewsSource->insertItem(item->data().name);
}
void KNewsTickerConfig::addFilter(const ArticleFilter &fd)
{
TQCheckListItem *item = new TQCheckListItem(m_child->lvFilters, fd.action(), TQCheckListItem::CheckBox);
item->setOn(fd.enabled());
item->setText(1, m_child->lArticles->text());
item->setText(2, fd.newsSource());
item->setText(3, m_child->lHeadlines->text());
item->setText(4, fd.condition());
item->setText(5, fd.expression());
}
void KNewsTickerConfig::removeNewsSource()
{
if (KMessageBox::warningContinueCancel(this, i18n("<p>Do you really want to remove %n news"
" source?</p>",
"<p>Do you really want to remove these %n news"
" sources?</p>",
m_child->lvNewsSources->selectedItems().count()), TQString(), KStdGuiItem::del()) == KMessageBox::Continue) {
int itemCount = m_child->lvNewsSources->selectedItems().count();
for (int j = 0; j < itemCount; j++) {
if (m_child->lvNewsSources->selectedItems().isEmpty()) { break; }
TQListViewItem *item = m_child->lvNewsSources->selectedItems().take(0);
for (int i = 0; i < m_child->comboFilterNewsSource->count(); i++)
if (m_child->comboFilterNewsSource->text(i) == item->text(0)) {
m_child->comboFilterNewsSource->removeItem(i);
break;
}
if (dynamic_cast<NewsSourceItem *>(item) && item->tqparent()->childCount() == 1)
delete item->tqparent();
else
delete item;
}
m_child->bRemoveNewsSource->setEnabled(false);
m_child->bModifyNewsSource->setEnabled(false);
}
}
void KNewsTickerConfig::removeFilter(TQListViewItem *item)
{
if (KMessageBox::warningContinueCancel(this, i18n("<p>Do you really want to remove the selected"
" filter?</p>"), TQString(), KStdGuiItem::del()) == KMessageBox::Continue) {
delete item;
m_child->bRemoveFilter->setEnabled(false);
}
}
void KNewsTickerConfig::slotNewsSourceContextMenu(KListView *, TQListViewItem *item, const TQPoint &)
{
if (!dynamic_cast<NewsSourceItem *>(item))
return;
KPopupMenu *menu = new KPopupMenu();
TQPixmap addIcon = SmallIcon(TQString::tqfromLatin1("news_subscribe"));
TQPixmap modifyIcon = SmallIcon(TQString::tqfromLatin1("edit"));
TQPixmap removeIcon = SmallIcon(TQString::tqfromLatin1("news_unsubscribe"));
TQPixmap logoIcon = SmallIcon(TQString::tqfromLatin1("knewsticker"));
menu->insertTitle(logoIcon, i18n("Edit News Source"));
menu->insertItem(addIcon, i18n("&Add News Source"), 0);
if (item) {
menu->insertItem(modifyIcon, i18n("&Modify '%1'").tqarg(item->text(0)), 1);
if (m_child->lvNewsSources->selectedItems().count() == 1) {
menu->insertItem(removeIcon, i18n("&Remove '%1'").tqarg(item->text(0)), 2);
} else {
menu->insertItem(removeIcon, i18n("&Remove News Sources"), 2);
}
} else {
menu->insertItem(modifyIcon, i18n("&Modify News Source"), 1);
menu->insertItem(removeIcon, i18n("&Remove News Source"), 2);
menu->setItemEnabled(1, false);
menu->setItemEnabled(2, false);
}
switch (menu->exec(TQCursor::pos())) {
case 0: slotAddNewsSource(); break;
case 1: modifyNewsSource(item); break;
case 2: removeNewsSource(); break;
}
delete menu;
}
void KNewsTickerConfig::slotChooseFont()
{
KFontDialog fd(this, "Font Dialog", false, true);
fd.setFont(m_font);
if (fd.exec() == KFontDialog::Accepted) {
if (m_font != fd.font()) {
m_font = fd.font();
}
}
}
void KNewsTickerConfig::slotAddNewsSource()
{
NewsSourceDlgImpl nsDlg(this, 0L, true);
connect(&nsDlg, TQT_SIGNAL(newsSource(const NewsSourceBase::Data &)),
TQT_SLOT(slotAddNewsSource(const NewsSourceBase::Data &)));
nsDlg.exec();
}
void KNewsTickerConfig::slotAddNewsSource(const NewsSourceBase::Data &nsd)
{
addNewsSource(nsd);
}
void KNewsTickerConfig::slotModifyNewsSource()
{
if ((m_modifyItem = dynamic_cast<NewsSourceItem *>(m_child->lvNewsSources->selectedItems().take(0))))
openModifyDialog();
}
void KNewsTickerConfig::slotModifyNewsSource(const NewsSourceBase::Data &nsd)
{
if (m_modifyItem->data().subject != nsd.subject) {
TQListViewItem *parentItem = m_modifyItem->parentItem();
parentItem->takeItem(m_modifyItem);
if (parentItem->childCount() == 0)
delete parentItem;
CategoryItem *catItem = 0L;
for (TQListViewItemIterator it(m_child->lvNewsSources); it.current(); it++) {
if (it.current()->text(0) == NewsSourceBase::subjectText(nsd.subject)) {
catItem = static_cast<CategoryItem *>(it.current());
break;
}
}
if (!catItem)
catItem = new CategoryItem(m_child->lvNewsSources,
NewsSourceBase::subjectText(nsd.subject));
catItem->insertItem(m_modifyItem);
}
m_modifyItem->setData(nsd);
}
void KNewsTickerConfig::slotModifyNewsSource(TQListViewItem *item, const TQPoint &, int)
{
if (dynamic_cast<NewsSourceItem *>(item))
modifyNewsSource(item);
}
void KNewsTickerConfig::modifyNewsSource(TQListViewItem *item)
{
if ((m_modifyItem = dynamic_cast<NewsSourceItem *>(item)))
openModifyDialog();
}
void KNewsTickerConfig::openModifyDialog()
{
NewsSourceDlgImpl nsDlg(this, 0L, true);
connect(&nsDlg, TQT_SIGNAL(newsSource(const NewsSourceBase::Data &)),
TQT_SLOT(slotModifyNewsSource(const NewsSourceBase::Data &)));
nsDlg.setup(m_modifyItem->data(), true);
nsDlg.exec();
}
void KNewsTickerConfig::slotAddFilter()
{
ArticleFilter fd;
fd.setAction(m_child->comboFilterAction->currentText());
fd.setNewsSource(m_child->comboFilterNewsSource->currentText());
fd.setCondition(m_child->comboFilterCondition->currentText());
fd.setExpression(m_child->leFilterExpression->text());
fd.setEnabled(true);
addFilter(fd);
}
void KNewsTickerConfig::slotRemoveNewsSource()
{
removeNewsSource();
}
void KNewsTickerConfig::slotRemoveFilter()
{
TQListViewItem *item=m_child->lvFilters->selectedItem();
if(!item)
return;
removeFilter(item);
}
void KNewsTickerConfig::slotNewsSourceSelectionChanged()
{
m_child->bRemoveNewsSource->setEnabled(! m_child->lvNewsSources->selectedItems().isEmpty());
m_child->bModifyNewsSource->setEnabled(m_child->lvNewsSources->selectedItems().count() == 1);
}
void KNewsTickerConfig::slotFilterSelectionChanged(TQListViewItem *item)
{
for (int i = 0; i < m_child->comboFilterAction->count(); i++)
if (m_child->comboFilterAction->text(i) == item->text(0)) {
m_child->comboFilterAction->setCurrentItem(i);
break;
}
for (int i = 0; i < m_child->comboFilterNewsSource->count(); i++)
if (m_child->comboFilterNewsSource->text(i) == item->text(2)) {
m_child->comboFilterNewsSource->setCurrentItem(i);
break;
}
for (int i = 0; i < m_child->comboFilterCondition->count(); i++)
if (m_child->comboFilterCondition->text(i) == item->text(4)) {
m_child->comboFilterCondition->setCurrentItem(i);
break;
}
m_child->leFilterExpression->setText(item->text(5));
m_child->bRemoveFilter->setEnabled(item);
}
void KNewsTickerConfig::slotFilterActionChanged(const TQString &action)
{
TQListViewItem *item = m_child->lvFilters->selectedItem();
if (item) {
item->setText(0, action);
}
}
void KNewsTickerConfig::slotFilterNewsSourceChanged(const TQString &newsSource)
{
TQListViewItem *item = m_child->lvFilters->selectedItem();
if (item) {
item->setText(2, newsSource);
}
}
void KNewsTickerConfig::slotFilterConditionChanged(const TQString &condition)
{
TQListViewItem *item = m_child->lvFilters->selectedItem();
if (item) {
item->setText(4, condition);
}
}
void KNewsTickerConfig::slotFilterExpressionChanged(const TQString &expression)
{
TQListViewItem *item = m_child->lvFilters->selectedItem();
if (item) {
item->setText(5, expression);
}
}
void KNewsTickerConfig::getNewsIcon(NewsSourceItem *item, const KURL &url)
{
m_itemIconMap[url.url()] = item;
m_newsIconMgr->getIcon(url);
}
void KNewsTickerConfig::slotGotNewsIcon(const KURL &url, const TQPixmap &pixmap)
{
if (m_itemIconMap.find(url.url()) == m_itemIconMap.end()) {
kdDebug(5005) << "Got unknown icon for URL " << url << endl;
return;
}
m_itemIconMap[url.url()]->setIcon(pixmap);
m_itemIconMap.remove(url.url());
}
void KNewsTickerConfig::slotOk()
{
save();
accept();
}
#include "knewstickerconfig.moc"