void ContextHelp::requestItemDescriptionsDirectory()
{
KDirSelectDialog * dlg = new KDirSelectDialog( itemLibrary()->itemDescriptionsDirectory(), true );
if ( dlg->exec() == QDialog::Accepted )
{
itemLibrary()->setItemDescriptionsDirectory( dlg->url().path() );
}
delete dlg;
return;
}
void ContextHelp::slotSave()
{
if ( !saveDescription( m_currentLanguage ) )
return;
setContextHelp( m_pNameLabel->text(), itemLibrary()->description( m_lastItemType, KGlobal::locale()->language() ) );
m_pWidgetStack->raiseWidget( 0 );
}
void ContextHelp::slotEdit()
{
if ( m_lastItemType.isEmpty() )
return;
QStringList resourcePaths;
QString currentResourcePath = itemLibrary()->itemDescriptionsDirectory();
QString defaultResourcePath = KStandardDirs::locate( "appdata", "contexthelp/" );
resourcePaths << currentResourcePath;
if ( currentResourcePath != defaultResourcePath )
resourcePaths << defaultResourcePath;
m_pEditor->setResourcePaths( resourcePaths );
QString description = itemLibrary()->description( m_lastItemType, m_currentLanguage );
m_pEditor->setText( description );
m_pWidgetStack->raiseWidget( 1 );
}
bool ContextHelp::saveDescription( const QString & language )
{
if ( m_lastItemType.isEmpty() )
{
KMessageBox::sorry( 0, i18n("Cannot save item description.") );
return false;
}
return itemLibrary()->setDescription( m_lastItemType, m_pEditor->text(), language );
}
void ContextHelp::setBrowserItem( const QString & type )
{
if ( isEditChanged() )
return;
QString description = itemLibrary()->description( type, KGlobal::locale()->language() );
if ( description.isEmpty() )
return;
QString name;
LibraryItem * li = itemLibrary()->libraryItem( type );
if ( li )
name = li->name();
else
name = type;
m_lastItemType = type;
setContextHelp( name, description );
m_pEditButton->setEnabled( true );
}
bool ContextHelp::isEditChanged()
{
if ( m_lastItemType.isEmpty() )
return false;
// Is the edit widget raised?
if ( m_pWidgetStack->visibleWidget() != m_pWidgetStack->widget( 1 ) )
return false;
// We are currently editing an item. Is it changed?
return ( m_pEditor->text() != itemLibrary()->description( m_lastItemType, m_currentLanguage ).stripWhiteSpace() );
}
QStringList ItemDocumentIface::validItemIDs( )
{
QStringList validIDs;
LibraryItemList * allItems = itemLibrary()->items();
const LibraryItemList::iterator end = allItems->end();
for ( LibraryItemList::iterator it = allItems->begin(); it != end; ++it )
{
QString id = (*it)->activeID();
if ( m_pItemDocument->isValidItem(id) )
validIDs << id.utf8();
}
return validIDs;
}
bool ContextHelp::eventFilter( QObject * watched, QEvent * e )
{
// kDebug() << k_funcinfo << "watched="<<watched<<endl;
if ( (watched != m_pEditor) && (watched != m_pEditor->editorViewport()) )
return false;
switch ( e->type() )
{
case QEvent::DragEnter:
{
QDragEnterEvent * dragEnter = static_cast<QDragEnterEvent*>(e);
if ( !QString( dragEnter->format() ).startsWith("ktechlab/") )
break;
dragEnter->acceptAction();
return true;
}
case QEvent::Drop:
{
QDropEvent * dropEvent = static_cast<QDropEvent*>(e);
if ( !QString( dropEvent->format() ).startsWith("ktechlab/") )
break;
dropEvent->accept();
QString type;
QDataStream stream( dropEvent->encodedData( dropEvent->format() ) /*, IO_ReadOnly */ );
stream >> type;
LibraryItem * li = itemLibrary()->libraryItem( type );
if ( !li )
return true;
m_pEditor->insertURL( "ktechlab-help:///" + type, li->name() );
return true;
}
default:
break;
}
return false;
}
// static function
ContextHelp::LinkType ContextHelp::extractLinkType( const KUrl & url )
{
QString path = url.path();
if ( url.protocol() == "ktechlab-help" )
{
if ( itemLibrary()->haveDescription( path, KGlobal::locale()->language() ) )
return HelpLink;
else
return NewHelpLink;
}
if ( url.protocol() == "ktechlab-example" )
return ExampleLink;
return ExternalLink;
}
void ContextHelp::slotUpdate( Item * item )
{
if ( isEditChanged() )
return;
m_lastItemType = item ? item->type() : QString::null;
m_pEditButton->setEnabled( item );
if ( !item )
{
slotClear();
return;
}
m_pWidgetStack->raiseWidget( 0 );
setContextHelp( item->name(), itemLibrary()->description( m_lastItemType, KGlobal::locale()->language() ) );
}
void OrientationWidget::initFromComponent( Component * component )
{
const QImage im = itemLibrary()->componentImage( component );
QRect bound = component->boundingRect();
// We want a nice square bounding rect
const int dy = bound.width() - bound.height();
if ( dy > 0 )
{
bound.setTop( bound.top()-(dy/2) );
bound.setBottom( bound.bottom()+(dy/2) );
}
else if ( dy < 0 )
{
bound.setLeft( bound.left()+(dy/2) );
bound.setRight( bound.right()-(dy/2) );
}
QPixmap tbPm;
for ( unsigned col = 0; col < 4; ++col )
{
for ( unsigned row = 0; row < 2; ++row )
{
bool flipped = bool(row);
int angle = 90 * col;
if ( col || row ) {
tbPm.convertFromImage( im.transformed(
Component::transMatrix( angle, flipped, bound.width()/2, bound.height()/2 ) ) );
} else {
tbPm.convertFromImage( im );
}
//m_toolBtn[row][col]->setPixmap(tbPm);
m_toolBtn[row][col]->setToDisplayPixmap(tbPm);
m_toolBtn[row][col]->update();
m_toolBtn[row][col]->setEnabled(true);
}
}
updateShownOrientation();
}
void ContextHelp::setContextHelp( QString name, QString help )
{
//BEGIN modify help string as appropriate
help = help.stripWhiteSpace();
parseInfo( help );
RichTextEditor::makeUseStandardFont( & help );
addLinkTypeAppearances( & help );
//END modify help string as appropriate
// HACK Adjust top spacing according to whether the item description uses <p>.
// This is because the help editor uses paragraphs, but old item help stored
// in the items just uses <br>
QFont f;
int fontPixelSize = QFontInfo( f ).pixelSize();
if ( help.contains( "<p>" ) )
m_pBrowserView->setMarginHeight( 3-fontPixelSize );
else
m_pBrowserView->setMarginHeight( 3 );
m_pNameLabel->setText( name );
m_pBrowser->begin( itemLibrary()->itemDescriptionsDirectory() );
m_pBrowser->write( help );
m_pBrowser->end();
}
void ItemView::createDragItem(QDragEnterEvent * e) {
removeDragItem();
if (!QString(e->format()).startsWith("ktechlab/"))
return;
e->accept();
QString text;
QDataStream stream(e->encodedData(e->format()), IO_ReadOnly);
stream >> text;
QPoint p = mousePosToCanvasPos(e->pos());
m_pDragItem = itemLibrary()->createItem(text, p_itemDocument, true);
if (CNItem * cnItem = dynamic_cast<CNItem*>(m_pDragItem))
cnItem->move(snapToCanvas(p.x()), snapToCanvas(p.y()));
else m_pDragItem->move(p.x(), p.y());
m_pDragItem->show();
}
void ContextHelp::slotInitializeLanguageList()
{
m_pLanguageSelect->insertStringList( itemLibrary()->descriptionLanguages() );
m_currentLanguage = KGlobal::locale()->language();
m_pLanguageSelect->setCurrentItem( m_currentLanguage );
}
