Diffstat (limited to 'noncore/graphics/opie-eye/gui/iconview.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/graphics/opie-eye/gui/iconview.cpp | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/noncore/graphics/opie-eye/gui/iconview.cpp b/noncore/graphics/opie-eye/gui/iconview.cpp new file mode 100644 index 0000000..0b80012 --- a/dev/null +++ b/noncore/graphics/opie-eye/gui/iconview.cpp @@ -0,0 +1,296 @@ +/* + * GPLv2 zecke@handhelds.org + * No WArranty... + */ + +#include "iconview.h" + +#include <lib/imagecache.h> + +#include <iface/dirview.h> +#include <iface/dirlister.h> + +#include <qpe/config.h> +#include <qpe/resource.h> +#include <qpe/qpemessagebox.h> +#include <qpe/ir.h> +#include <qpe/qcopenvelope_qws.h> + +#include <qiconview.h> +#include <qlabel.h> +#include <qhbox.h> +#include <qcombobox.h> +#include <qdir.h> +#include <qapplication.h> +#include <qmainwindow.h> +#include <qtimer.h> +#include <qstyle.h> + + + +namespace { + QPixmap* _dirPix = 0; + QPixmap* _unkPix = 0; + class IconViewItem : public QIconViewItem { + public: + IconViewItem( QIconView*, const QString& path, const QString& name, bool isDir = false); + QPixmap* pixmap()const; + QString path()const { return m_path; } + bool isDir()const { return m_isDir; } + void setText( const QString& ); + private: + mutable QPixmap* m_pix; + QString m_path; + bool m_isDir : 1; + bool m_noInfo :1; + }; + + +/* + * If we request an Image or String + * we add it to the map + */ + QMap<QString, IconViewItem*> g_stringInf; + QMap<QString, IconViewItem*> g_stringPix; + + IconViewItem::IconViewItem( QIconView* view,const QString& path, + const QString& name, bool isDir ) + : QIconViewItem( view ), m_path( path ), m_isDir( isDir ), + m_noInfo( false ) + { + QIconViewItem::setText( name ); + if ( isDir && !_dirPix ) + _dirPix = new QPixmap( Resource::loadPixmap("advancedfm/FileBrowser")); + else if ( !isDir && !_unkPix ) + _unkPix = new QPixmap( Resource::loadPixmap( "UnknownDocument" ) ); + } + inline QPixmap* IconViewItem::pixmap()const { + if ( m_isDir ) + return _dirPix; + else{ + if (!m_noInfo && !g_stringInf.contains( m_path ) ) { + currentView()->dirLister()->imageInfo( m_path ); + g_stringInf.insert( m_path, const_cast<IconViewItem*>(this)); + } + + m_pix = PPixmapCache::self()->cachedImage( m_path, 64, 64 ); + if ( !m_pix && !g_stringPix.contains( m_path )) { + currentView()->dirLister()->thumbNail( m_path, 64, 64 ); + g_stringPix.insert( m_path, const_cast<IconViewItem*>(this)); + } + return m_pix ? m_pix : _unkPix; + } + } + inline void IconViewItem::setText( const QString& str ) { + QString text = QIconViewItem::text()+"\n"+str; + m_noInfo = true; + QIconViewItem::setText( text ); + } +} + + +PIconView::PIconView( QWidget* wid, Config* cfg ) + : QVBox( wid ), m_cfg( cfg ) +{ + { + QCopEnvelope( "QPE/Application/opie-eye_slave", "foo()" ); + } + m_path = QDir::homeDirPath(); + + QHBox *hbox = new QHBox( this ); + QLabel* lbl = new QLabel( hbox ); + lbl->setText( tr("View as" ) ); + + m_views = new QComboBox( hbox, "View As" ); + connect( m_views, SIGNAL(activated(int)), + this, SLOT(slotViewChanged(int)) ); + + m_view= new QIconView( this ); + connect(m_view, SIGNAL(clicked(QIconViewItem*) ), + this, SLOT(slotClicked(QIconViewItem*)) ); + + m_view->setArrangement( QIconView::LeftToRight ); + m_view->setItemTextPos( QIconView::Right ); + + + int dw = QApplication::desktop()->width(); + int viewerWidth = dw-style().scrollBarExtent().width(); + m_view->setGridX( viewerWidth-2*m_view->spacing() ); + m_view->setGridY( fontMetrics().height()*2+40 ); + loadViews(); + slotViewChanged( m_views->currentItem() ); +} + +PIconView::~PIconView() { +} + +void PIconView::slotDirUp() { + QDir dir( m_path ); + dir.cdUp(); + slotChangeDir( dir.absPath() ); + +} + +void PIconView::slotChangeDir(const QString& path) { + if ( !currentView() ) + return; + + PDirLister *lister = currentView()->dirLister(); + if (!lister ) + return; + + lister->setStartPath( path ); + m_path = lister->currentPath(); + + m_view->clear(); + addFolders( lister->folders() ); + addFiles( lister->files() ); + + // looks ugly + static_cast<QMainWindow*>(parent())->setCaption( QObject::tr("%1 - O View", "Name of the dir").arg( m_path ) ); +} + +QString PIconView::currentFileName(bool &isDir)const { + isDir = false; + QIconViewItem* _it = m_view->currentItem(); + if ( !_it ) + return QString::null; + + IconViewItem* it = static_cast<IconViewItem*>( _it ); + isDir = it->isDir(); + return it->path(); +} + +void PIconView::slotTrash() { + bool isDir; + QString pa = currentFileName( isDir ); + if ( isDir && pa.isEmpty() ) + return; + + if (!QPEMessageBox::confirmDelete( this, + tr("Delete Image" ), + tr("the Image %1" ).arg(pa))) + return + + + currentView()->dirLister()->deleteImage( pa ); + delete m_view->currentItem(); +} +void PIconView::loadViews() { + ViewMap::Iterator it; + ViewMap* map = viewMap(); + for ( it = map->begin(); it != map->end(); ++it ) + m_views->insertItem( QObject::tr(it.key() ) ); +} + +void PIconView::resetView() { + slotViewChanged(m_views->currentItem()); +} + +void PIconView::slotViewChanged( int i) { + if (!m_views->count() ) { + setCurrentView( 0l); + return; + } + + PDirView* cur = currentView(); + delete cur; + QString str = m_views->text(i); + cur = (*(*viewMap())[str])(*m_cfg); + setCurrentView( cur ); + + /* connect to the signals of the lister */ + PDirLister* lis = cur->dirLister(); + connect(lis, SIGNAL(sig_thumbInfo(const QString&, const QString& )), + this, SLOT( slotThumbInfo(const QString&, const QString&))); + connect(lis, SIGNAL( sig_thumbNail(const QString&, const QPixmap&)), + this, SLOT(slotThumbNail(const QString&, const QPixmap&))); + connect(lis, SIGNAL(sig_start()), + this, SLOT(slotStart())); + connect(lis, SIGNAL(sig_end()) , + this, SLOT(slotEnd()) ); + + + /* reload now */ + QTimer::singleShot( 0, this, SLOT(slotReloadDir())); +} + + +void PIconView::slotReloadDir() { + slotChangeDir( m_path ); +} + + +void PIconView::addFolders( const QStringList& lst) { + QStringList::ConstIterator it; + + for(it=lst.begin(); it != lst.end(); ++it ) { + (void)new IconViewItem( m_view, m_path+"/"+(*it), (*it), true ); + } + +} + +void PIconView::addFiles( const QStringList& lst) { + QStringList::ConstIterator it; + for (it=lst.begin(); it!= lst.end(); ++it ) + (void)new IconViewItem( m_view, m_path+"/"+(*it), (*it) ); + +} + +void PIconView::slotClicked(QIconViewItem* _it) { + if(!_it ) + return; + + IconViewItem* it = static_cast<IconViewItem*>(_it); + if( it->isDir() ) + slotChangeDir( it->path() ); + else // view image + ; +} + +void PIconView::slotThumbInfo( const QString& _path, const QString& str ) { + if ( g_stringInf.contains( _path ) ) { + IconViewItem* item = g_stringInf[_path]; + item->setText( str ); + item->repaint(); + g_stringInf.remove( _path ); + } +} +void PIconView::slotThumbNail(const QString& _path, const QPixmap &pix) { + if ( g_stringPix.contains( _path ) ) { + IconViewItem* item = g_stringPix[_path]; + PPixmapCache::self()->insertImage( _path, pix, 64, 64 ); + item->repaint(); + g_stringPix.remove( _path ); + } +} + + +void PIconView::slotRename() { + +} + +void PIconView::slotBeam() { + bool isDir; + QString pa = currentFileName( isDir ); + if ( isDir && pa.isEmpty() ) + return; + + Ir* ir = new Ir( this ); + connect( ir, SIGNAL(done(Ir*)), + this, SLOT(slotBeamDone(Ir*))); + ir->send(pa, tr( "Image" ) ); + +} + +void PIconView::slotBeamDone( Ir* ir) { + delete ir; +} + +void PIconView::slotStart() { + m_view->setUpdatesEnabled( false ); +} + +void PIconView::slotEnd() { + m_view->setUpdatesEnabled( true ); +} |