diff options
Diffstat (limited to 'knewsticker/knewstickerconfig.cpp')
| -rw-r--r-- | knewsticker/knewstickerconfig.cpp | 582 |
1 files changed, 582 insertions, 0 deletions
diff --git a/knewsticker/knewstickerconfig.cpp b/knewsticker/knewstickerconfig.cpp new file mode 100644 index 00000000..528269a0 --- /dev/null +++ b/knewsticker/knewstickerconfig.cpp @@ -0,0 +1,582 @@ +/* + * 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 <qcursor.h> +#include <qcheckbox.h> +#include <qdragobject.h> +#include <qlabel.h> +#include <qslider.h> +#include <qregexp.h> + +CategoryItem::CategoryItem(QListView *parent, const QString &text) + : QListViewItem(parent, text) +{ + setOpen(true); +} + +void CategoryItem::setOpen(bool open) +{ + if (open) + setPixmap(0, SmallIcon(QString::fromLatin1("folder_open"))); + else + setPixmap(0, SmallIcon(QString::fromLatin1("folder"))); + + QListViewItem::setOpen(open); +} + +NewsSourceItem::NewsSourceItem(KNewsTickerConfig *kcm, CategoryItem *parent, + const NewsSourceBase::Data &nsd) + : QCheckListItem(parent, QString::null, QCheckListItem::CheckBox), + m_parent(parent), + 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, QString::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 QPixmap &pixmap) +{ + setPixmap(0, pixmap); +} + +KNewsTickerConfig::KNewsTickerConfig(ConfigAccess *cfg, QWidget *parent, const char *name) + : KDialogBase(parent, 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 Qt 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, SIGNAL(gotIcon(const KURL &, const QPixmap &)), SLOT(slotGotNewsIcon(const KURL &, const QPixmap &))); + connect(m_child->bChooseFont, SIGNAL(clicked()), SLOT(slotChooseFont())); + + connect(m_child->lvNewsSources, SIGNAL(contextMenu(KListView *, QListViewItem *, const QPoint &)), + SLOT(slotNewsSourceContextMenu(KListView *, QListViewItem *, const QPoint &))); + connect(m_child->lvNewsSources, SIGNAL(selectionChanged()), + SLOT(slotNewsSourceSelectionChanged())); + connect(m_child->lvNewsSources, SIGNAL(doubleClicked(QListViewItem *, const QPoint &, int)), + SLOT(slotModifyNewsSource(QListViewItem *, const QPoint &, int))); + connect(m_child->bAddNewsSource, SIGNAL(clicked()), SLOT(slotAddNewsSource())); + connect(m_child->bRemoveNewsSource, SIGNAL(clicked()), SLOT(slotRemoveNewsSource())); + connect(m_child->bModifyNewsSource, SIGNAL(clicked()), SLOT(slotModifyNewsSource())); + + connect(m_child->lvFilters, SIGNAL(selectionChanged(QListViewItem *)), + SLOT(slotFilterSelectionChanged(QListViewItem *))); + connect(m_child->comboFilterAction, SIGNAL(activated(const QString &)), + SLOT(slotFilterActionChanged(const QString &))); + connect(m_child->comboFilterNewsSource, SIGNAL(activated(const QString &)), + SLOT(slotFilterNewsSourceChanged(const QString &))); + connect(m_child->comboFilterCondition, SIGNAL(activated(const QString &)), + SLOT(slotFilterConditionChanged(const QString &))); + connect(m_child->leFilterExpression, SIGNAL(textChanged(const QString &)), + SLOT(slotFilterExpressionChanged(const QString &))); + connect(m_child->bAddFilter, SIGNAL(clicked()), SLOT(slotAddFilter())); + connect(m_child->bRemoveFilter, SIGNAL(clicked()), 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(); + QStringList nsList = m_cfg->newsSources(); + for (QStringList::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()); + + QStringList newsSources; + for (QListViewItemIterator 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 (QListViewItemIterator it(m_child->lvFilters); it.current(); it++) + if (QCheckListItem *item = dynamic_cast<QCheckListItem *>(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(QObject *o, QEvent *e) +{ + //<HACK> + // "if ( e->type() == QEvent::DragEnter ) {" shoult normaly be enough. but there must be a bug somewhere in KListView. + if ( e->type() == QEvent::DragMove ) { + //</HACK> + QDragEnterEvent *d = (QDragEnterEvent*)e; + d->accept(QTextDrag::canDecode(d)); + return true; // eat event + } + else if ( e->type() == QEvent::Drop) { + QDropEvent *d = (QDropEvent*)e; + QString newSourceUrl; + if ( QTextDrag::decode(d, newSourceUrl) ) { + // <HACK> + // This is just for http://www.webreference.com/services/news/ + newSourceUrl = newSourceUrl.replace( QRegExp("^view-source:http%3A//"), "http://" ); + // </HACK> + newSourceUrl = newSourceUrl.stripWhiteSpace(); + + //look for a new Name of Source: + QString name = i18n("Unknown"); + bool validName = false; + for (QListViewItemIterator 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").arg(i); + for (QListViewItemIterator 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, SIGNAL(newsSource(const NewsSourceBase::Data &)), + SLOT(slotAddNewsSource(const NewsSourceBase::Data &))); + nsDlg.setup(nsd, false); + nsDlg.exec(); + } + return true; // eat event + } + return QWidget::eventFilter( o, e ); +} + +void KNewsTickerConfig::resizeEvent(QResizeEvent *) +{ + m_child->resize(width(), height()); +} + +void KNewsTickerConfig::addNewsSource(const NewsSourceBase::Data &nsd, + bool select) +{ + CategoryItem *catItem = 0L; + + for (QListViewItemIterator 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) +{ + QCheckListItem *item = new QCheckListItem(m_child->lvFilters, fd.action(), QCheckListItem::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()), QString::null, 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; } + QListViewItem *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->parent()->childCount() == 1) + delete item->parent(); + else + delete item; + } + m_child->bRemoveNewsSource->setEnabled(false); + m_child->bModifyNewsSource->setEnabled(false); + } +} + +void KNewsTickerConfig::removeFilter(QListViewItem *item) +{ + if (KMessageBox::warningContinueCancel(this, i18n("<p>Do you really want to remove the selected" + " filter?</p>"), QString::null, KStdGuiItem::del()) == KMessageBox::Continue) { + delete item; + m_child->bRemoveFilter->setEnabled(false); + } +} + +void KNewsTickerConfig::slotNewsSourceContextMenu(KListView *, QListViewItem *item, const QPoint &) +{ + if (!dynamic_cast<NewsSourceItem *>(item)) + return; + + KPopupMenu *menu = new KPopupMenu(); + + QPixmap addIcon = SmallIcon(QString::fromLatin1("news_subscribe")); + QPixmap modifyIcon = SmallIcon(QString::fromLatin1("edit")); + QPixmap removeIcon = SmallIcon(QString::fromLatin1("news_unsubscribe")); + QPixmap logoIcon = SmallIcon(QString::fromLatin1("knewsticker")); + + menu->insertTitle(logoIcon, i18n("Edit News Source")); + menu->insertItem(addIcon, i18n("&Add News Source"), 0); + if (item) { + menu->insertItem(modifyIcon, i18n("&Modify '%1'").arg(item->text(0)), 1); + if (m_child->lvNewsSources->selectedItems().count() == 1) { + menu->insertItem(removeIcon, i18n("&Remove '%1'").arg(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(QCursor::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, SIGNAL(newsSource(const NewsSourceBase::Data &)), + 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) { + QListViewItem *parentItem = m_modifyItem->parentItem(); + parentItem->takeItem(m_modifyItem); + if (parentItem->childCount() == 0) + delete parentItem; + + CategoryItem *catItem = 0L; + + for (QListViewItemIterator 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(QListViewItem *item, const QPoint &, int) +{ + if (dynamic_cast<NewsSourceItem *>(item)) + modifyNewsSource(item); +} + +void KNewsTickerConfig::modifyNewsSource(QListViewItem *item) +{ + if ((m_modifyItem = dynamic_cast<NewsSourceItem *>(item))) + openModifyDialog(); +} + +void KNewsTickerConfig::openModifyDialog() +{ + NewsSourceDlgImpl nsDlg(this, 0L, true); + connect(&nsDlg, SIGNAL(newsSource(const NewsSourceBase::Data &)), + 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() +{ + QListViewItem *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(QListViewItem *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 QString &action) +{ + QListViewItem *item = m_child->lvFilters->selectedItem(); + + if (item) { + item->setText(0, action); + } +} + +void KNewsTickerConfig::slotFilterNewsSourceChanged(const QString &newsSource) +{ + QListViewItem *item = m_child->lvFilters->selectedItem(); + + if (item) { + item->setText(2, newsSource); + } +} + +void KNewsTickerConfig::slotFilterConditionChanged(const QString &condition) +{ + QListViewItem *item = m_child->lvFilters->selectedItem(); + + if (item) { + item->setText(4, condition); + } +} + +void KNewsTickerConfig::slotFilterExpressionChanged(const QString &expression) +{ + QListViewItem *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 QPixmap &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" |