// prints the selected files in the filebrowser
void KuickShow::slotPrint()
{
const KFileItemList *items = fileWidget->selectedItems();
if ( !items )
return;
KFileItemListIterator it( *items );
// don't show the image, just print
ImageWindow *iw = new ImageWindow( 0, id, this, "printing image" );
KFileItem *item;
while ( (item = it.current()) ) {
if (FileWidget::isImage( item ) && iw->loadImage( item->url() ))
iw->printImage();
++it;
}
iw->close( true );
}
bool KuickShow::eventFilter( QObject *o, QEvent *e )
{
if ( m_delayedRepeatItem ) // we probably need to install an eventFilter over
{
return true; // kapp, to make it really safe
}
bool ret = false;
int eventType = e->type();
QKeyEvent *k = 0L;
if ( eventType == QEvent::KeyPress )
k = static_cast<QKeyEvent *>( e );
if ( k ) {
if ( KStdAccel::quit().contains( KKey( k ) ) ) {
saveSettings();
deleteAllViewers();
FileCache::shutdown();
::exit(0);
}
else if ( KStdAccel::help().contains( KKey( k ) ) ) {
appHelpActivated();
return true;
}
}
ImageWindow *window = dynamic_cast<ImageWindow*>( o );
if ( window ) {
// The XWindow used to display Imlib's image is being resized when
// switching images, causing enter- and leaveevents for this
// ImageWindow, leading to the cursor being unhidden. So we simply
// don't pass those events to KCursor to prevent that.
if ( eventType != QEvent::Leave && eventType != QEvent::Enter )
KCursor::autoHideEventFilter( o, e );
m_viewer = window;
QString img;
KFileItem *item = 0L; // the image to be shown
KFileItem *item_next = 0L; // the image to be cached
if ( k ) { // keypress
ret = true;
int key = k->key();
// Key_Shift shouldn't load the browser in nobrowser mode, it
// is used for zooming in the imagewindow
// Key_Alt shouldn't either - otherwise Alt+F4 doesn't work, the
// F4 gets eaten (by NetAccess' modal dialog maybe?)
if ( !fileWidget )
{
if ( key != Key_Escape && key != Key_Shift && key != Key_Alt )
{
KuickFile *file = m_viewer->currentFile();
// QFileInfo fi( m_viewer->filename() );
// start.setPath( fi.dirPath( true ) );
initGUI( file->url().upURL() );
// the fileBrowser will list the start-directory
// asynchronously so we can't immediately continue. There
// is no current-item and no next-item (actually no item
// at all). So we tell the browser the initial
// current-item and wait for it to tell us when it's ready.
// Then we will replay this KeyEvent.
delayedRepeatEvent( m_viewer, k );
// OK, once again, we have a problem with the now async and
// sync KDirLister :( If the startDir is already cached by
// KDirLister, we won't ever get that finished() signal
// because it is emitted before we can connect(). So if
// our dirlister has a rootFileItem, we assume the
// directory is read already and simply call
// slotReplayEvent() without the need for the finished()
// signal.
// see slotAdvanceImage() for similar code
if ( fileWidget->dirLister()->isFinished() )
{
if ( fileWidget->dirLister()->rootItem() )
{
fileWidget->setCurrentItem( file->url().fileName() );
QTimer::singleShot( 0, this, SLOT( slotReplayEvent()));
}
else // finished, but no root-item -- probably an error, kill repeat-item!
{
abortDelayedEvent();
}
}
else // not finished yet
{
fileWidget->setInitialItem( file->url().fileName() );
connect( fileWidget, SIGNAL( finished() ),
SLOT( slotReplayEvent() ));
}
return true;
}
return KMainWindow::eventFilter( o, e );
}
// we definitely have a fileWidget here!
KKey kkey( k );
if ( key == Key_Home || KStdAccel::home().contains( kkey ) )
{
item = fileWidget->gotoFirstImage();
item_next = fileWidget->getNext( false );
}
else if ( key == Key_End || KStdAccel::end().contains( kkey ) )
{
item = fileWidget->gotoLastImage();
item_next = fileWidget->getPrevious( false );
}
else if ( fileWidget->actionCollection()->action("delete")->shortcut().contains( key ))
{
kdDebug() << "WOW, deletion happens here!" << endl;
// KFileItem *cur = fileWidget->getCurrentItem( false );
(void) fileWidget->getCurrentItem( false );
item = fileWidget->getNext( false ); // don't move
if ( !item )
item = fileWidget->getPrevious( false );
KFileItem it( KFileItem::Unknown, KFileItem::Unknown,
m_viewer->url() );
KFileItemList list;
list.append( &it );
if ( fileWidget->del(list, window,
(k->state() & ShiftButton) == 0) == 0L )
return true; // aborted deletion
// ### check failure asynchronously and restore old item?
fileWidget->setCurrentItem( item );
}
else if ( m_toggleBrowserAction->shortcut().contains( key ) )
{
toggleBrowser();
return true; // don't pass keyEvent
}
else
ret = false;
if ( FileWidget::isImage( item ) ) {
// QString filename;
// KIO::NetAccess::download(item->url(), filename, this);
m_viewer->showNextImage( item->url() );
if ( kdata->preloadImage && item_next ) { // preload next image
if ( FileWidget::isImage( item_next ) )
m_viewer->cacheImage( item_next->url() );
}
ret = true; // don't pass keyEvent
}
} // keyPressEvent on ImageWindow
// doubleclick closes image window
// and shows browser when last window closed via doubleclick
else if ( eventType == QEvent::MouseButtonDblClick )
{
QMouseEvent *ev = static_cast<QMouseEvent*>( e );
if ( ev->button() == LeftButton )
{
if ( s_viewers.count() == 1 )
{
if ( !fileWidget )
{
// KURL start;
// QFileInfo fi( window->filename() );
// start.setPath( fi.dirPath( true ) );
initGUI( window->currentFile()->url().fileName() );
}
show();
raise();
}
window->close( true );
ev->accept();
ret = true;
}
}
} // isA ImageWindow
if ( ret )
return true;
return KMainWindow::eventFilter( o, e );
}
bool KuickShow::showImage( const KFileItem *fi,
bool newWindow, bool fullscreen, bool moveToTopLeft )
{
newWindow |= !m_viewer;
fullscreen |= (newWindow && kdata->fullScreen);
if ( FileWidget::isImage( fi ) ) {
if ( newWindow ) {
m_viewer = new ImageWindow( kdata->idata, id, 0L, "image window" );
m_viewer->setFullscreen( fullscreen );
s_viewers.append( m_viewer );
connect( m_viewer, SIGNAL( destroyed() ), SLOT( viewerDeleted() ));
connect( m_viewer, SIGNAL( sigFocusWindow( ImageWindow *) ),
this, SLOT( slotSetActiveViewer( ImageWindow * ) ));
connect( m_viewer, SIGNAL( sigImageError(const KuickFile *, const QString& ) ),
this, SLOT( messageCantLoadImage(const KuickFile *, const QString &) ));
connect( m_viewer, SIGNAL( requestImage( ImageWindow *, int )),
this, SLOT( slotAdvanceImage( ImageWindow *, int )));
connect( m_viewer, SIGNAL( pauseSlideShowSignal() ),
this, SLOT( pauseSlideShow() ) );
connect( m_viewer, SIGNAL (deleteImage (ImageWindow *)),
this, SLOT (slotDeleteCurrentImage (ImageWindow *)));
connect( m_viewer, SIGNAL (trashImage (ImageWindow *)),
this, SLOT (slotTrashCurrentImage (ImageWindow *)));
if ( s_viewers.count() == 1 && moveToTopLeft ) {
// we have to move to 0x0 before showing _and_
// after showing, otherwise we get some bogus geometry()
m_viewer->move( Kuick::workArea().topLeft() );
}
m_viewer->installEventFilter( this );
}
// for some strange reason, m_viewer sometimes changes during the
// next few lines of code, so as a workaround, we use safeViewer here.
// This happens when calling KuickShow with two or more remote-url
// arguments on the commandline, where the first one is loaded properly
// and the second isn't (e.g. because it is a pdf or something else,
// Imlib can't load).
ImageWindow *safeViewer = m_viewer;
// file->waitForDownload( this );
// QString filename;
// KIO::NetAccess::download(fi->url(), filename, this);
if ( !safeViewer->showNextImage( fi->url() ) ) {
m_viewer = safeViewer;
safeViewer->close( true ); // couldn't load image, close window
}
else {
// safeViewer->setFullscreen( fullscreen );
if ( newWindow ) {
// safeViewer->show();
if ( !fullscreen && s_viewers.count() == 1 && moveToTopLeft ) {
// the WM might have moved us after showing -> strike back!
// move the first image to 0x0 workarea coord
safeViewer->move( Kuick::workArea().topLeft() );
}
}
if ( kdata->preloadImage && fileWidget ) {
KFileItem *item = 0L; // don't move cursor
item = fileWidget->getItem( FileWidget::Next, true );
if ( item )
safeViewer->cacheImage( item->url() );
}
m_viewer = safeViewer;
return true;
} // m_viewer created successfully
} // isImage
return false;
}