Diffstat (limited to 'noncore/unsupported/showimg/ImageFileSelector.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/unsupported/showimg/ImageFileSelector.cpp | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/noncore/unsupported/showimg/ImageFileSelector.cpp b/noncore/unsupported/showimg/ImageFileSelector.cpp new file mode 100644 index 0000000..53cc883 --- a/dev/null +++ b/noncore/unsupported/showimg/ImageFileSelector.cpp @@ -0,0 +1,262 @@ +#include "ImageFileSelector.h" + +/* OPIE */ +#include <opie2/odebug.h> +#include <qpe/qpeapplication.h> +using namespace Opie::Core; + +/* QT */ +#include <qlabel.h> +#include <qfileinfo.h> + +/* STD */ +#include <stdlib.h> + +ThumbWidget::ThumbWidget(QPixmap p,QString text,const DocLnk& f,QWidget *parent,int w) + : QWidget( parent ),fl(f) +{ + setBackgroundMode(NoBackground); + if ( w!=-1 ) + setMinimumSize(w,p.height()+24); + else + setMinimumSize(p.width(),p.height()+24); + description=new QLabel(text,this); + description->setBackgroundColor(colorGroup().base()); + description->setAlignment(AlignCenter); + description->setGeometry(0,height()-24,width(),24); + pixmap=p; +} + +void ThumbWidget::resizeEvent(QResizeEvent *) +{ + description->setGeometry(0,height()-24,width(),24); +} + +void ThumbWidget::paintEvent( QPaintEvent *e ) +{ + QPainter painter(this); + + painter.setClipRect(e->rect()); + painter.fillRect(0,0,width(),height(),QColor(255,255,255)); + painter.drawPixmap((width() - pixmap.width()) / 2,0, pixmap); + +} + +void ThumbWidget::mouseReleaseEvent(QMouseEvent* ) +{ + emit clicked(fl); +} + + + +ImageFileSelectorItem::ImageFileSelectorItem( QListView *parent, const DocLnk &f) + : QListViewItem( parent ), fl( f ) +{ + setText( 0, f.name() ); + QFileInfo fi(f.file()); + setText( 1, (fi.extension()).upper() ); + setPixmap( 0, f.pixmap() ); + + +} + + +ImageFileSelectorItem::~ImageFileSelectorItem() +{ + +} + + +ImageFileSelector::ImageFileSelector( CURRENT_VIEW scv,QWidget *parent,const char * ) + : QWidgetStack(parent) +{ + + detailed=new QListView(this); + + detailed->addColumn (tr("Title")); + detailed->addColumn (tr("Type")); + detailed->setAllColumnsShowFocus( true ); + + tList.setAutoDelete(true); + + thumb =new QScrollView(this); + thumb->setVScrollBarMode (QScrollView::Auto ); + thumb->viewport()->setBackgroundColor(colorGroup().base()); + + background=new QWidget(0); + background->setBackgroundColor(colorGroup().base()); + thumb->addChild(background); + gl = new QGridLayout(background,1,2,4,4); + + + + connect( detailed, SIGNAL( mouseButtonClicked(int,QListViewItem*,const QPoint&,int) ), + this, SLOT( fileClicked(int,QListViewItem*,const QPoint&,int) ) ); + connect( detailed, SIGNAL( mouseButtonPressed(int,QListViewItem*,const QPoint&,int) ), + this, SLOT( filePressed(int,QListViewItem*,const QPoint&,int) ) ); + connect( detailed, SIGNAL( returnPressed(QListViewItem*) ), + this, SLOT( fileClicked(QListViewItem*) ) ); + + cView=UNKNOWN; + setView(scv); + reread(); + +} +ImageFileSelector::~ImageFileSelector() +{ + +} + + +void ImageFileSelector::switchView() +{ + CURRENT_VIEW v=cView; + + if ( v==DETAILED ) + v=THUMBNAIL; + else + v=DETAILED; + setView(v); +} + +void ImageFileSelector::setView(CURRENT_VIEW v) +{ + + if ( v==cView ) + return; + cView=v; + + if ( cView!=DETAILED ) + { + raiseWidget(thumb); + updateSizes(); + } + else + { + raiseWidget(detailed); + updateSizes(); + } + + +} + +void ImageFileSelector::resizeEvent(QResizeEvent *) +{ + updateSizes(); +} + +void ImageFileSelector::updateSizes() +{ + int ww=(detailed->width()-detailed->frameWidth()*2); + double w=(double)ww*0.70; + detailed->setColumnWidth(0,(int)w); + detailed->setColumnWidth(1,ww-(int)w); + background->setMinimumWidth(thumb->visibleWidth()); + thumb->updateScrollBars(); +} + +void ImageFileSelector::reread(bool) +{ +// odebug << "reread" << oendl; + ImageFileSelectorItem *item = (ImageFileSelectorItem *)detailed->selectedItem(); + QString oldFile; + if ( item ) + oldFile = item->file().file(); + detailed->clear(); + tList.clear(); + DocLnkSet files; + Global::findDocuments(&files, "image/*"); + count = files.children().count(); + QListIterator<DocLnk> dit( files.children() ); +// int y=0; +// int x=4; +// int totalHeight=4; + ThumbWidget *l=0; + int width=80; + gl->expand(dit.count()/2,2); + int i,j; + i=j=0; + detailed->setUpdatesEnabled(false); + thumb->setUpdatesEnabled(false); + + for ( ; dit.current(); ++dit ) { + item = new ImageFileSelectorItem( detailed, **dit ); + if ( item->file().file() == oldFile ) + detailed->setCurrentItem( item ); + } + + QListViewItemIterator it( detailed ); + ImageFileSelectorItem *ii; + // iterate through all items of the listview + for ( ; it.current(); ++it ) { + ii=(ImageFileSelectorItem *)it.current(); + QImage img( ii->file().file() ); + if( !img.isNull()) { + img=img.smoothScale(64,64); + QPixmap pix; + pix.convertFromImage(img); + l=new ThumbWidget(pix,ii->file().name(),ii->file(),background,width); + l->setBackgroundColor(colorGroup().base()); + gl->addWidget(l,j,i); + i++; + if ( i==2 ) { + i=0; + j++; + } + tList.append(l); + connect(l,SIGNAL(clicked(const DocLnk&)),this,SLOT(thumbClicked(const DocLnk&))); + } + } + + if ( !detailed->selectedItem() ) + detailed->setCurrentItem( detailed->firstChild() ); + + detailed->setUpdatesEnabled(true); + thumb->setUpdatesEnabled(true); + detailed->update(); + thumb->update(); +} + +int ImageFileSelector::fileCount() +{ + return count; +} +const DocLnk * ImageFileSelector::selected() +{ + odebug << "image selected" << oendl; + ImageFileSelectorItem *item = (ImageFileSelectorItem *) detailed->selectedItem(); + if ( item ) + return new DocLnk( item->file() ); + return 0; +} + + + +void ImageFileSelector::fileClicked( int button, QListViewItem *i, const QPoint &, int ) +{ + if ( !i ) + return; + if ( button == Qt::LeftButton ) + { + fileClicked( i ); + } +} + // pressed to get 'right down' +void ImageFileSelector::filePressed( int, QListViewItem *, const QPoint &, int ) +{ + +} +void ImageFileSelector::fileClicked( QListViewItem *i) +{ + if ( !i ) + return; + emit fileSelected( ( (ImageFileSelectorItem*)i )->file() ); + emit closeMe(); +} + +void ImageFileSelector::thumbClicked(const DocLnk &f) +{ + emit fileSelected( f ); + emit closeMe(); +} + |