-rw-r--r-- | noncore/graphics/opie-eye/gui/iconview.cpp | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/noncore/graphics/opie-eye/gui/iconview.cpp b/noncore/graphics/opie-eye/gui/iconview.cpp index c037d0d..f173ecc 100644 --- a/noncore/graphics/opie-eye/gui/iconview.cpp +++ b/noncore/graphics/opie-eye/gui/iconview.cpp @@ -3,213 +3,205 @@ * No WArranty... */ #include "iconview.h" #include <lib/imagecache.h> #include <gui/imageinfoui.h> #include <iface/dirview.h> #include <iface/dirlister.h> #include <opie2/oconfig.h> #include <opie2/okeyconfigwidget.h> #include <opie2/odebug.h> #include <opie2/oimagescrollview.h> #include <qpe/resource.h> #include <qpe/qpemessagebox.h> #include <qpe/ir.h> #include <qpe/qcopenvelope_qws.h> #include <qpe/qpeapplication.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> using Opie::Core::OKeyConfigItem; /* * The Icons, Request Cache and IconViewItem for the IconView */ namespace { static QPixmap* _dirPix = 0; static QPixmap* _unkPix = 0; static QPixmap* _cpyPix = 0; static QPixmap* _emptyPix = 0; class IconViewItem : public QIconViewItem { public: IconViewItem( QIconView*, const QString& path, const QString& name,int a_iconsize, bool isDir = false); QPixmap* pixmap()const; QString path()const { return m_path; } bool isDir()const { return m_isDir; } void setText( const QString& ); bool textOnly()const{return m_textOnly;} void setTextOnly(bool how){m_textOnly=how;} /* just for starting recalc of item rect! */ virtual void setPixmap( const QPixmap & icon, bool recalc, bool redraw = TRUE ); /* just for starting recalc of item rect! */ virtual void setPixmap( const QPixmap & icon); protected: mutable QPixmap* m_pix; int m_iconsize; void check_pix()const; private: QString m_path; bool m_isDir : 1; bool m_noInfo :1; bool m_textOnly:1; bool m_NameOnly:1; bool m_Pixset:1; }; class TextViewItem : public IconViewItem { TextViewItem( QIconView*, const QString& path, const QString& name, int a_iconsize , bool isDir = false); QPixmap *pixmap()const; void setText( const QString& ); }; class ThumbViewItem : public IconViewItem { ThumbViewItem( QIconView*, const QString& path, const QString& name, int a_iconsize, bool isDir = false ); QPixmap *pixmap()const; void setText( const QString& ); }; /* * If we request an Image or String * we add it to the map */ static QMap<QString, IconViewItem*> g_stringInf; static QMap<QString, IconViewItem*> g_stringPix; IconViewItem::IconViewItem( QIconView* view,const QString& path, const QString& name, int a_iconsize, bool isDir) : QIconViewItem( view, name ), m_path( path ), m_isDir( isDir ), m_noInfo( false ),m_textOnly(false),m_Pixset(false) { m_iconsize = a_iconsize; if ( isDir ) { - if (_dirPix && _dirPix->width()!=m_iconsize) { - delete _dirPix; - _dirPix = 0; - } if (!_dirPix ) { _dirPix = new QPixmap( Resource::loadPixmap("advancedfm/FileBrowser")); } } else { if (!_unkPix ) { _unkPix = new QPixmap( Resource::loadPixmap( "UnknownDocument" ) ); } } check_pix(); } inline void IconViewItem::check_pix()const { - if (_cpyPix && _cpyPix->width()!=m_iconsize) { - delete _cpyPix; - _cpyPix = 0; - } if (_dirPix && _dirPix->width()>m_iconsize) { QPixmap*Pix = new QPixmap(*_dirPix); Pix->resize(m_iconsize,m_iconsize); delete _dirPix; _dirPix = Pix; } if (!_cpyPix && _unkPix) { if (_unkPix->width()>=m_iconsize) { _cpyPix = new QPixmap(*_unkPix); if (_unkPix->width()>m_iconsize) _cpyPix->resize(m_iconsize,m_iconsize); } else { _cpyPix = new QPixmap(m_iconsize,m_iconsize); _cpyPix->fill(); QPainter pa(_cpyPix); int offset = (m_iconsize-_unkPix->width())/2; int offy = (m_iconsize-_unkPix->height())/2; if (offy<0) offy=0; pa.drawPixmap(offset,offy,*_unkPix); pa.end(); } } } inline void IconViewItem::setPixmap( const QPixmap & , bool, bool ) { m_Pixset = true; calcRect(text()); } inline void IconViewItem::setPixmap( const QPixmap & ) { m_Pixset = true; calcRect(text()); } inline QPixmap* IconViewItem::pixmap()const { // owarn << "Name is " << m_path.right( 15 ) << " rect is " << rect().x() << " " << rect().y() // << " " << rect().width() << " " << rect().height() << " | " << iconView()->contentsX() // << " " << iconView()->contentsY() << oendl; if (textOnly()&&!m_isDir) { if (!_emptyPix) _emptyPix = new QPixmap(0,0,1); return _emptyPix; } if ( m_isDir ) return _dirPix; else{ if (!m_noInfo && !g_stringInf.contains( m_path ) ) { g_stringInf.insert( m_path, const_cast<IconViewItem*>(this)); currentView()->dirLister()->imageInfo( m_path ); } m_pix = PPixmapCache::self()->cachedImage( m_path, m_iconsize, m_iconsize ); if (!m_pix && !g_stringPix.contains( m_path )) { check_pix(); g_stringPix.insert( m_path, const_cast<IconViewItem*>(this)); currentView()->dirLister()->thumbNail( m_path, m_iconsize, m_iconsize); } return m_pix ? m_pix : _cpyPix; } } inline void IconViewItem::setText( const QString& str ) { QString text = QIconViewItem::text()+"\n"+str; m_noInfo = true; QIconViewItem::setText( text ); } } /* * Set up the GUI.. initialize the slave set up gui * and also load a dir */ PIconView::PIconView( QWidget* wid, Opie::Core::OConfig* cfg ) : QVBox( wid ), m_cfg( cfg ), m_updatet( false ) { { QCopEnvelope( "QPE/Application/opie-eye_slave", "refUp()" ); } m_path = QDir::homeDirPath(); m_mode = 0; m_iconsize = 32; m_internalReset = false; QHBox *hbox = new QHBox( this ); QLabel* lbl = new QLabel( hbox ); lbl->setText( tr("View as" ) ); m_views = new QComboBox( hbox, "View As" ); m_view= new QIconView( this ); connect(m_view, SIGNAL(clicked(QIconViewItem*) ), this, SLOT(slotClicked(QIconViewItem*)) ); connect(m_view, SIGNAL(returnPressed(QIconViewItem*)), this, SLOT(slotClicked(QIconViewItem*)) ); @@ -330,195 +322,207 @@ void PIconView::slotChangeDir(const QString& path) { */ lister->setStartPath( path ); m_path = lister->currentPath(); m_view->viewport()->setUpdatesEnabled( false ); m_view->clear(); // Also invalidate the cache. We can't cancel the operations anyway g_stringPix.clear(); g_stringInf.clear(); /* * add files and folders */ addFolders( lister->folders() ); addFiles( lister->files() ); m_view->viewport()->setUpdatesEnabled( true ); // looks ugly static_cast<QMainWindow*>(parent())->setCaption( QObject::tr("%1 - O View", "Name of the dir").arg( m_path ) ); } /** * get the current file name * @param isDir see if this is a dir or real file */ 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(); } QString PIconView::nextFileName(bool &isDir)const { isDir = false; QIconViewItem* _it1 = m_view->currentItem(); if ( !_it1 ) return QString::null; QIconViewItem* _it = _it1->nextItem(); if ( !_it ) return QString::null; IconViewItem* it = static_cast<IconViewItem*>( _it ); isDir = it->isDir(); return it->path(); } QString PIconView::prevFileName(bool &isDir)const{ isDir = false; QIconViewItem* _it = m_view->currentItem(); if ( !_it ) return QString::null; _it = _it->prevItem(); 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(); } /* * see what views are available */ void PIconView::loadViews() { ViewMap::Iterator it; ViewMap* map = viewMap(); for ( it = map->begin(); it != map->end(); ++it ) m_views->insertItem( it.key() ); } void PIconView::resetView() { m_internalReset = true; // Also invalidate the cache. We can't cancel the operations anyway g_stringPix.clear(); g_stringInf.clear(); if (m_mode>1) { + int osize = m_iconsize; m_iconsize = m_cfg->readNumEntry("iconsize", 32); if (m_iconsize<12)m_iconsize = 12; if (m_iconsize>64)m_iconsize = 64; + if (osize != m_iconsize) { + if (_dirPix){ + delete _dirPix; + _dirPix = 0; + } + if (_cpyPix){ + delete _cpyPix; + _cpyPix = 0; + } + calculateGrid(); + } } else { m_iconsize = 64; } slotViewChanged(m_views->currentItem()); m_internalReset = false; } /* *swicth view reloadDir and connect signals */ void PIconView::slotViewChanged( int i) { if (!m_views->count() ) { setCurrentView( 0l); return; } PDirView* cur = currentView(); if (cur) delete cur; QString str = m_views->text(i); ViewMap* map = viewMap(); if (!map) { setCurrentView(0l); return; } if (map->find(str) == map->end()) { owarn << "Key not found" << oendl; setCurrentView(0l); return; } m_cfg->writeEntry("LastView",str); m_cfg->write(); cur = (*(*map)[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 with default Path * but only if it isn't a reset like from setupdlg */ if (!m_internalReset) { m_path = lis->defaultPath(); } QTimer::singleShot( 0, this, SLOT(slotReloadDir())); } void PIconView::slotReloadDir() { slotChangeDir( m_path ); } /* * add files and folders */ void PIconView::addFolders( const QStringList& lst) { QStringList::ConstIterator it; IconViewItem * _iv; for(it=lst.begin(); it != lst.end(); ++it ) { _iv = new IconViewItem( m_view, m_path+"/"+(*it), (*it),m_iconsize, true ); if (m_mode==3) _iv->setTextOnly(true); } } void PIconView::addFiles( const QStringList& lst) { QStringList::ConstIterator it; IconViewItem * _iv; QPixmap*m_pix = 0; QString pre = ""; if (!m_path.isEmpty()) { pre = m_path+"/"; } for (it=lst.begin(); it!= lst.end(); ++it ) { m_pix = PPixmapCache::self()->cachedImage( pre+(*it), m_iconsize, m_iconsize ); _iv = new IconViewItem( m_view, pre+(*it), (*it),m_iconsize ); if (m_mode==3) { _iv->setTextOnly(true); _iv->setPixmap(QPixmap()); } else { if (m_pix) _iv->setPixmap(*m_pix); } @@ -714,152 +718,164 @@ bool PIconView::slotShowFirst() void PIconView::slotShowNext() { bool isDir = false; QString name = nextFileName(isDir); while (isDir==true) { m_view->setCurrentItem(m_view->currentItem()->nextItem()); name = nextFileName(isDir); } if (name.isEmpty()) { slotShowFirst(); return; } if (isDir) return; /* if we got a name we have a next item */ m_view->setCurrentItem(m_view->currentItem()->nextItem()); slotShowImage(name); } void PIconView::slotShowPrev() { bool isDir = false; QString name = prevFileName(isDir); while (isDir==true) { /* if name is empty isDir is false, too. */ m_view->setCurrentItem(m_view->currentItem()->prevItem()); name = prevFileName(isDir); } if (name.isEmpty()) { slotShowLast(); return; } if (isDir) return; /* if we got a name we have a prev item */ m_view->setCurrentItem(m_view->currentItem()->prevItem()); slotShowImage(name); } void PIconView::slotShowImage() { bool isDir = false; QString name = currentFileName(isDir); if (isDir) return; slotShowImage( name ); } void PIconView::slotShowImage( const QString& name) { PDirLister *lister = currentView()->dirLister(); QString r_name = lister->nameToFname(name); emit sig_display(r_name); } void PIconView::slotStartSlide() { bool isDir = false; QString name = currentFileName(isDir); if (isDir) { if (!slotShowFirst()) return; } else { slotShowImage( name ); } int t = m_cfg->readNumEntry("slideshowtimeout", 2); emit sig_startslide(t); } void PIconView::slotImageInfo() { bool isDir = false; QString name = currentFileName(isDir); if (isDir) return; slotImageInfo( name ); } void PIconView::slotImageInfo( const QString& name) { PDirLister *lister = currentView()->dirLister(); QString r_name = lister->nameToFname(name); emit sig_showInfo(r_name ); } void PIconView::slotChangeMode( int mode ) { if ( mode >= 1 && mode <= 3 ) { m_mode = mode; m_cfg->writeEntry("ListViewMode", m_mode); /* performance! */ m_view->clear(); if (m_mode >1) { m_view->setResizeMode(QIconView::Adjust); } else { m_view->setResizeMode(QIconView::Fixed); } if (m_mode==1) { m_iconsize = 64; } else { m_iconsize = m_cfg->readNumEntry("iconsize", 32); if (m_iconsize<12)m_iconsize = 12; if (m_iconsize>64)m_iconsize = 64; } - + if (_dirPix){ + delete _dirPix; + _dirPix = 0; + } + if (_cpyPix){ + delete _cpyPix; + _cpyPix = 0; + } calculateGrid(); slotReloadDir(); } } void PIconView::resizeEvent( QResizeEvent* re ) { calculateGrid(re); QVBox::resizeEvent( re ); //calculateGrid(); } void PIconView::calculateGrid(QResizeEvent* re) { int viewerWidth; if (re) { viewerWidth=re->size().width(); } else { int dw = QApplication::desktop()->width(); viewerWidth = dw-style().scrollBarExtent().width(); } QIconView::ItemTextPos pos; switch( m_mode ) { case 2: pos = QIconView::Bottom; break; case 3: case 1: default: pos = QIconView::Right; break; } + int cache = 0; m_view->setItemTextPos( pos ); switch (m_mode) { case 2: + m_view->setSpacing(2); m_view->setGridX(m_iconsize); m_view->setGridY(-1); - PPixmapCache::self()->setMaxImages(40); + cache = (int)((double)64/(double)m_iconsize*40.0); + odebug << "cache size: " << cache << oendl; + PPixmapCache::self()->setMaxImages(cache); break; case 3: + m_view->setSpacing(10); m_view->setGridX( fontMetrics().width("testimage.jpg")+20); m_view->setGridY(8); PPixmapCache::self()->setMaxImages(2); break; case 1: default: + m_view->setSpacing(10); m_view->setGridX( viewerWidth-3*m_view->spacing()); m_view->setGridY( fontMetrics().height()*2+40 ); PPixmapCache::self()->setMaxImages(20); break; } - m_view->setSpacing(10); } |