try to improve the icon scaling

1 files changed, 10 insertions, 7 deletions

diff --git a/noncore/graphics/opie-eye/gui/iconview.cpp b/noncore/graphics/opie-eye/gui/iconview.cpp
index f173ecc..5472ead 100644
--- a/noncore/graphics/opie-eye/gui/iconview.cpp
+++ b/noncore/graphics/opie-eye/gui/iconview.cpp
@@ -1,314 +1,317 @@
 /*
  * GPLv2 zecke@handhelds.org
  * 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 = new QPixmap( Resource::loadPixmap("advancedfm/FileBrowser"));
             }
         } else {
             if (!_unkPix ) {
                 _unkPix = new QPixmap( Resource::loadPixmap( "UnknownDocument" ) );
             }
         }
         check_pix();
     }
 
     inline void IconViewItem::check_pix()const
     {
         if (_dirPix && _dirPix->width()>m_iconsize) {
-            QPixmap*Pix = new QPixmap(*_dirPix);
-            Pix->resize(m_iconsize,m_iconsize);
-            delete _dirPix;
-            _dirPix = Pix;
+            QImage Pix = _dirPix->convertToImage();
+            *_dirPix = Pix.smoothScale(m_iconsize,m_iconsize);
         }
         if (!_cpyPix && _unkPix) {
             if (_unkPix->width()>=m_iconsize) {
-                _cpyPix = new QPixmap(*_unkPix);
-                if (_unkPix->width()>m_iconsize)
-                    _cpyPix->resize(m_iconsize,m_iconsize);
+                QImage Pix = _unkPix->convertToImage();
+                _cpyPix = new QPixmap();
+                if (_unkPix->width()>m_iconsize) {
+                    *_cpyPix = Pix.smoothScale(m_iconsize,m_iconsize);
+                } else {
+                    _cpyPix->convertFromImage(Pix);
+                }
+
             } 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*)) );
 
     m_view->setArrangement( QIconView::LeftToRight );
 
     m_mode = m_cfg->readNumEntry("ListViewMode", 1);
     QString lastView = m_cfg->readEntry("LastView","");
 
     if (m_mode < 1 || m_mode>3) m_mode = 1;
 
     m_view->setItemTextPos( QIconView::Right );
     if (m_mode >1) {
         m_view->setResizeMode(QIconView::Adjust);
     } else {
         m_view->setResizeMode(QIconView::Fixed);
     }
     m_iconsize = m_cfg->readNumEntry("iconsize", 32);
     if (m_iconsize<12)m_iconsize = 12;
     if (m_iconsize>64)m_iconsize = 64;
 
     calculateGrid();
 
     initKeys();
 
     loadViews();
     int cc=0;
     for (; cc<m_views->count();++cc) {
         if (m_views->text(cc)==lastView) {
             break;
         }
     }
     if (cc<m_views->count()) {
         m_views->setCurrentItem(cc);
         slotViewChanged(cc);
     } else {
         slotViewChanged(m_views->currentItem());
     }
     connect( m_views, SIGNAL(activated(int)),
              this, SLOT(slotViewChanged(int)) );
 }
 
 /*
  * Unref the slave and save the keyboard manager
  */
 PIconView::~PIconView() {
     {
         QCopEnvelope( "QPE/Application/opie-eye_slave", "refDown()" );
     }
     m_viewManager->save();
     delete m_viewManager;
 }
 
 Opie::Core::OKeyConfigManager* PIconView::manager() {
     return m_viewManager;
 }
 
 
 /*
  * init the KeyBoard Shortcuts
  * called from the c'tor
  */
 void PIconView::initKeys() {
     Opie::Core::OKeyPair::List lst;
     lst.append( Opie::Core::OKeyPair::upArrowKey() );
     lst.append( Opie::Core::OKeyPair::downArrowKey() );
     lst.append( Opie::Core::OKeyPair::leftArrowKey() );
     lst.append( Opie::Core::OKeyPair::rightArrowKey() );
     lst.append( Opie::Core::OKeyPair::returnKey() );
 
     m_viewManager = new Opie::Core::OKeyConfigManager(m_cfg, "View-KeyBoard-Config",
                                                     lst, false,this, "keyconfig name" );
     m_viewManager->addKeyConfig( OKeyConfigItem(tr("Beam Current Item") , "beam",
                                                 Resource::loadPixmap("beam"), BeamItem,
                                                 Opie::Core::OKeyPair(Qt::Key_B, Qt::ShiftButton),
                                                 this, SLOT(slotBeam())) );
     m_viewManager->addKeyConfig( OKeyConfigItem(tr("Delete Current Item"), "delete",
                                                 Resource::loadPixmap("trash"), DeleteItem,
                                                 Opie::Core::OKeyPair(Qt::Key_D, Qt::ShiftButton),
                                                 this, SLOT(slotTrash())) );
     m_viewManager->addKeyConfig( OKeyConfigItem(tr("View Current Item"), "view",
                                                 Resource::loadPixmap("1to1"), ViewItem,
                                                 Opie::Core::OKeyPair(Qt::Key_V, Qt::ShiftButton),
                                                 this, SLOT(slotShowImage())));
     m_viewManager->addKeyConfig( OKeyConfigItem(tr("Show Image Info") , "info",
                                                 Resource::loadPixmap("DocumentTypeWord"), InfoItem,
                                                 Opie::Core::OKeyPair(Qt::Key_I, Qt::ShiftButton ),
                                                 this, SLOT(slotImageInfo()) ) );
     m_viewManager->addKeyConfig( OKeyConfigItem(tr("Start slideshow"), "slideshow",
                                                 Resource::loadPixmap("1to1"), SlideItem,
                                                 Opie::Core::OKeyPair(Qt::Key_S, Qt::ShiftButton),
                                                 this, SLOT(slotStartSlide())));
     m_viewManager->load();
     m_viewManager->handleWidget( m_view );
 }
 
 
 /*
  * change one dir up
  */
 void PIconView::slotDirUp()
 {
     slotChangeDir( currentView()->dirLister()->dirUp( m_path ) );
 }
 
 /*
  * change the dir
  */
 void PIconView::slotChangeDir(const QString& path) {
     if ( !currentView() )
         return;