first try getting small imagethumbs in document-tab.

2 files changed, 131 insertions, 3 deletions

diff --git a/core/launcher/launcherview.cpp b/core/launcher/launcherview.cpp
index cd9c14b..1317bda 100644
--- a/core/launcher/launcherview.cpp
+++ b/core/launcher/launcherview.cpp
@@ -1,157 +1,166 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "launcherview.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <qtopia/qpeapplication.h>
 #include <qtopia/private/categories.h>
 #include <qtopia/categoryselect.h>
 #include <qtopia/mimetype.h>
 #include <qtopia/resource.h>
 using namespace Opie::Core;
 
+#include <qpe/qcopenvelope_qws.h>
+
 /* QT */
 #include <qtimer.h>
 #include <qfileinfo.h>
 #include <qiconview.h>
 #include <qobjectlist.h>
 
 
 // These define how the busy icon is animated and highlighted
 #define BRIGHTEN_BUSY_ICON
 //#define ALPHA_FADE_BUSY_ICON
 //#define USE_ANIMATED_BUSY_ICON_OVERLAY
 #define BOUNCE_BUSY_ICON
 
 
 class BgPixmap
 {
 public:
     BgPixmap( const QPixmap &p ) : pm(p), ref(1) {}
     QPixmap pm;
     int ref;
 };
 
 
 static QMap<QString,BgPixmap*> *bgCache = 0;
 
 static void cleanup_cache()
 {
     QMap<QString,BgPixmap*>::Iterator it = bgCache->begin();
     while ( it != bgCache->end() ) {
 	QMap<QString,BgPixmap*>::Iterator curr = it;
 	++it;
 	delete (*curr);
 	bgCache->remove( curr );
     }
     delete bgCache;
     bgCache = 0;
 }
 
 
 class LauncherItem : public QIconViewItem
 {
 public:
     LauncherItem( QIconView *parent, AppLnk* applnk, bool bigIcon=TRUE );
     ~LauncherItem();
 
     AppLnk *appLnk() const { return app; }
     AppLnk *takeAppLnk() { AppLnk* r=app; app=0; return r; }
 
     void animateIcon();
     void resetIcon();
+    bool isEyeImage()const{return m_EyeImage;}
 
     virtual int compare ( QIconViewItem * i ) const;
     void paintItem( QPainter *p, const QColorGroup &cg );
 
     void setBusyIndicatorType ( BusyIndicatorType t ) { busyType = t; }
+    void setEyePixmap(const QPixmap&aIcon);
 protected:
     bool isBigIcon;
     int iteration;
     AppLnk* app;
+
 private:
     void paintAnimatedIcon( QPainter *p );
     BusyIndicatorType busyType;
+    int psize;
+    QPixmap m_iPixmap;
+    bool m_EyeImage;
+    LauncherThumbReceiver*m_EyeCallback;
 };
 
 
 class LauncherIconView : public QIconView {
 public:
     LauncherIconView( QWidget* parent, const char* name=0 ) :
 	QIconView(parent,name),
 	tf(""),
 	cf(0),
 	bsy(0),
 	busyTimer(0),
 	bigIcns(TRUE),
 	bgColor(white)
     {
 	sortmeth = Name;
 	hidden.setAutoDelete(TRUE);
 	ike = FALSE;
 	calculateGrid( Bottom );
     }
 
     ~LauncherIconView()
     {
 #if 0 // debuggery
 	QListIterator<AppLnk> it(hidden);
 	AppLnk* l;
 	while ((l=it.current())) {
 	    ++it;
         //odebug << "" << l << ": hidden (should remove)" << oendl;
 	}
 #endif
     }
 
     QIconViewItem* busyItem() const { return bsy; }
 #ifdef USE_ANIMATED_BUSY_ICON_OVERLAY
     QPixmap busyPixmap() const { return busyPix; }
 #endif
     void setBigIcons( bool bi ) {
 	bigIcns = bi;
 #ifdef USE_ANIMATED_BUSY_ICON_OVERLAY
 	busyPix.resize(0,0);
 #endif
     }
 
     void updateCategoriesAndMimeTypes();
     void setBusyIndicatorType ( BusyIndicatorType t ) { busyType = t; }
      void doAutoScroll()
     {
 	// We don't want rubberbanding (yet)
     }
 
     void setBusy(bool on)
     {
 #ifdef USE_ANIMATED_BUSY_ICON_OVERLAY
 	if ( busyPix.isNull() ) {
 	    int size = ( bigIcns ) ? AppLnk::bigIconSize() : AppLnk::smallIconSize();
 	    busyPix.convertFromImage( Resource::loadImage( "busy" ).smoothScale( size * 16, size ) );
 	}
 #endif
 
 	if ( on ) {
 	    busyTimer = startTimer( 100 );
 	} else {
 	    if ( busyTimer ) {
 	        killTimer( busyTimer );
@@ -316,248 +325,265 @@ protected:
 	int viewerWidth = dw-style().scrollBarExtent().width();
 	if ( pos == Bottom ) {
 	    int cols = 3;
 	    if ( viewerWidth <= 200 )
 		cols = 2;
 	    else if ( viewerWidth >= 400 )
 		 cols = viewerWidth/96;
 	    setSpacing( 4 );
 	    setGridX( (viewerWidth-(cols+1)*spacing())/cols );
 	    setGridY( fontMetrics().height()*2+24 );
 	} else {
 	    int cols = 2;
 	    if ( viewerWidth < 150 )
 		cols = 1;
 	    else if ( viewerWidth >= 400 )
 		 cols = viewerWidth/150;
 	    setSpacing( 2 );
 	    setGridX( (viewerWidth-(cols+1)*spacing())/cols );
 	    setGridY( fontMetrics().height()+2 );
 	}
     }
 
     void focusInEvent( QFocusEvent * ) {}
     void focusOutEvent( QFocusEvent * ) {}
 
 private:
     QList<AppLnk> hidden;
     QDict<void> mimes;
     QDict<void> cats;
     SortMethod sortmeth;
     QRegExp tf;
     int cf;
     LauncherItem* bsy;
     int busyTimer;
     bool ike;
     bool bigIcns;
     QPixmap bgPixmap;
     QColor bgColor;
 #ifdef USE_ANIMATED_BUSY_ICON_OVERLAY
     QPixmap busyPix;
 #endif
   BusyIndicatorType busyType;
 };
 
 
 bool LauncherView::bsy=FALSE;
 
 void LauncherView::setBusy(bool on)
 {
     icons->setBusy(on);
 }
 
 void LauncherView::setBusyIndicatorType( const QString& type ) {
     if ( type. lower ( ) == "animated" )
 	icons->setBusyIndicatorType(  BIT_Animated  ) ;
     else
 	icons->setBusyIndicatorType(  BIT_Normal  ) ;
 }
 
 LauncherItem::LauncherItem( QIconView *parent, AppLnk *applnk, bool bigIcon )
     : QIconViewItem( parent, applnk->name(),
            bigIcon ? applnk->bigPixmap() :applnk->pixmap() ),
 	isBigIcon( bigIcon ),
 	iteration(0),
-	app(applnk) // Takes ownership
+    app(applnk), // Takes ownership
+    psize( (bigIcon ? applnk->bigPixmap().width() :applnk->pixmap().width() ) ),
+    m_iPixmap(),
+    m_EyeImage(false)
 {
+    m_EyeCallback = new LauncherThumbReceiver(this);
+    if (applnk->type().lower().startsWith("image/") && applnk->exec().contains("opie-eye",false)) {
+        m_EyeImage = true;
+        m_iPixmap = (bigIcon ? applnk->bigPixmap():applnk->pixmap());
+        m_EyeCallback->requestThumb(applnk->file(),m_iPixmap.width(),m_iPixmap.height());
+    }
 }
 
 LauncherItem::~LauncherItem()
 {
     LauncherIconView* liv = (LauncherIconView*)iconView();
     if ( liv->busyItem() == this )
 	liv->setBusy(FALSE);
     delete app;
+    if (m_EyeCallback) delete m_EyeCallback;
 }
 
 int LauncherItem::compare ( QIconViewItem * i ) const
 {
     LauncherIconView* view = (LauncherIconView*)iconView();
     return view->compare(app,((LauncherItem *)i)->appLnk());
 }
 
 void LauncherItem::paintItem( QPainter *p, const QColorGroup &cg )
 {
     LauncherIconView* liv = (LauncherIconView*)iconView();
     QBrush oldBrush( liv->itemTextBackground() );
     QColorGroup mycg( cg );
     if ( liv->currentItem() == this ) {
 	liv->setItemTextBackground( cg.brush( QColorGroup::Highlight ) );
 	mycg.setColor( QColorGroup::Text, cg.color( QColorGroup::HighlightedText ) );
     }
 
     QIconViewItem::paintItem(p,mycg);
 
     // Paint animation overlay
     if ( liv->busyItem() == this )
 	paintAnimatedIcon(p);
 
     if ( liv->currentItem() == this )
 	liv->setItemTextBackground( oldBrush );
 }
 
 
 
 void LauncherItem::paintAnimatedIcon( QPainter *p )
 {
     LauncherIconView* liv = (LauncherIconView*)iconView();
     int pic = iteration % 16;
     int w = pixmap()->width(), h = pixmap()->height();
     QPixmap dblBuf( w, h + 4 );
     QPainter p2( &dblBuf );
     int x1, y1;
     if ( liv->itemTextPos() == QIconView::Bottom ) {
 	x1 = x() + (width() - w) / 2 - liv->contentsX();
 	y1 = y() - liv->contentsY();
     } else {
 	x1 = x() - liv->contentsX();
 	y1 = y() + (height() - h) / 2 - liv->contentsY();
     }
     y1 -= 2;
     p2.translate(-x1,-y1);
     liv->drawBackground( &p2, QRect(x1,y1,w,h+4) );
     int bounceY = 2;
 #ifdef BOUNCE_BUSY_ICON
     if ( busyType == BIT_Animated ) {
        bounceY = 4 - ((iteration+2)%8);
        bounceY = bounceY < 0 ? -bounceY : bounceY;
     }
 #endif
     p2.drawPixmap( x1, y1 + bounceY, *pixmap() );
 #ifdef USE_ANIMATED_BUSY_ICON_OVERLAY
     p2.drawPixmap( x1, y1 + bounceY, liv->busyPixmap(), w * pic, 0, w, h );
 #else
     Q_UNUSED( pic )
 #endif
     p->drawPixmap( x1, y1, dblBuf );
 }
 
 void LauncherItem::animateIcon()
 {
     LauncherIconView* liv = (LauncherIconView*)iconView();
 
     if ( liv->busyItem() != this || !app )
 	return;
 
     // Highlight the icon
     if ( iteration == 0 ) {
-	QPixmap src = isBigIcon ? app->bigPixmap() : app->pixmap();
+        QPixmap src = (isEyeImage()?m_iPixmap:(isBigIcon ? app->bigPixmap() : app->pixmap()));
 	QImage img = src.convertToImage();
 	QRgb *rgb;
 	int count;
 	if ( img.depth() == 32 ) {
 	    rgb = (QRgb*)img.bits();
 	    count = img.bytesPerLine()/sizeof(QRgb)*img.height();
 	} else {
 	    rgb = img.colorTable();
 	    count = img.numColors();
 	}
 	for ( int r = 0; r < count; r++, rgb++ ) {
 #if defined(BRIGHTEN_BUSY_ICON)
 	    QColor c(*rgb);
 	    int h, s, v;
 	    c.hsv(&h,&s,&v);
 	    c.setHsv(h,QMAX(s-24,0),QMIN(v+48,255));
 	    *rgb = qRgba(c.red(),c.green(),c.blue(),qAlpha(*rgb));
 #elif defined(ALPHA_FADE_BUSY_ICON)
 	    *rgb = qRgba(qRed(*rgb),qGreen(*rgb),qBlue(*rgb),qAlpha(*rgb)/2);
 #endif
 	}
 	src.convertFromImage( img );
 	setPixmap( src );
     }
 
     iteration++;
 
     // Paint animation overlay
     QPainter p( liv->viewport() );
     paintAnimatedIcon( &p );
 }
 
 void LauncherItem::resetIcon()
 {
     iteration = 0;
-    setPixmap( isBigIcon ? app->bigPixmap() : app->pixmap() );
+    setPixmap((isEyeImage()?m_iPixmap:(isBigIcon ? app->bigPixmap() : app->pixmap())));
+}
+
+void LauncherItem::setEyePixmap(const QPixmap&aIcon)
+{
+    if (!isEyeImage()) return;
+    m_iPixmap = aIcon;
+    setPixmap(aIcon);
 }
 
 //===========================================================================
 
 QStringList LauncherIconView::mimeTypes() const
 {
     QStringList r;
     QDictIterator<void> it(mimes);
     while (it.current()) {
 	r.append(it.currentKey());
 	++it;
     }
     r.sort();
     return r;
 }
 
 void LauncherIconView::addItem(AppLnk* app, bool resort)
 {
     addCatsAndMimes(app);
 
     if ( (tf.isEmpty() || tf.match(app->type()) >= 0)
 	 && (cf == 0 || app->categories().contains(cf)
 	     || cf == -1 && app->categories().count() == 0 ) )
 	(void) new LauncherItem( this, app, bigIcns );
     else
 	hidden.append(app);
     if ( resort )
 	sort();
 }
 
 void LauncherIconView::updateCategoriesAndMimeTypes()
 {
     mimes.clear();
     cats.clear();
     LauncherItem* item = (LauncherItem*)firstItem();
     while (item) {
 	addCatsAndMimes(item->appLnk());
 	item = (LauncherItem*)item->nextItem();
     }
     QListIterator<AppLnk> it(hidden);
     AppLnk* l;
     while ((l=it.current())) {
 	addCatsAndMimes(l);
 	++it;
     }
 }
 
 void LauncherIconView::hideOrShowItems(bool resort)
 {
     viewport()->setUpdatesEnabled( FALSE );
     hidden.setAutoDelete(FALSE);
     QList<AppLnk> links=hidden;
     hidden.clear();
     hidden.setAutoDelete(TRUE);
     LauncherItem* item = (LauncherItem*)firstItem();
     while (item) {
 	links.append(item->takeAppLnk());
 	item = (LauncherItem*)item->nextItem();
     }
     clear();
     QListIterator<AppLnk> it(links);
     AppLnk* l;
     while ((l=it.current())) {
 	addItem(l,FALSE);
@@ -998,64 +1024,130 @@ bool LauncherView::removeLink(const QString& linkfile)
 {
     return icons->removeLink(linkfile);
 }
 
 void LauncherView::setSortEnabled( bool v )
 {
     icons->setSorting( v );
     if ( v )
 	sort();
 }
 
 void LauncherView::setUpdatesEnabled( bool u )
 {
     icons->setUpdatesEnabled( u );
 }
 
 void LauncherView::sort()
 {
     icons->sort();
 }
 
 void LauncherView::addItem(AppLnk* app, bool resort)
 {
     icons->addItem(app,resort);
 }
 
 void LauncherView::paletteChange( const QPalette &p )
 {
     icons->unsetPalette();
     QVBox::paletteChange( p );
     if ( bgType == Ruled )
 	setBackgroundType( Ruled, QString::null );
     QColorGroup cg = icons->colorGroup();
     cg.setColor( QColorGroup::Text, textCol );
     icons->setPalette( QPalette(cg,cg,cg) );
 }
 
 void LauncherView::fontChanged(const QFont&)
 {
     odebug << "LauncherView::fontChanged()" << oendl;
     icons->hideOrShowItems( FALSE );
 }
 
 void LauncherView::relayout(void)
 {
     icons->hideOrShowItems(FALSE);
 }
 
 void LauncherView::flushBgCache()
 {
     if ( !bgCache )
 	return;
     // remove unreferenced backgrounds.
     QMap<QString,BgPixmap*>::Iterator it = bgCache->begin();
     while ( it != bgCache->end() ) {
 	QMap<QString,BgPixmap*>::Iterator curr = it;
 	++it;
 	if ( (*curr)->ref == 0 ) {
 	    delete (*curr);
 	    bgCache->remove( curr );
 	}
     }
 }
 
+/* special image handling - based on opie eye */
+QDataStream &operator>>( QDataStream& s, PixmapInfo& inf ) {
+    s >> inf.file >> inf.pixmap >> inf.width >> inf.height;
+    return s;
+}
+
+QDataStream &operator<<( QDataStream& s, const PixmapInfo& inf) {
+    return s << inf.file  << inf.width << inf.height;
+}
+
+LauncherThumbReceiver::LauncherThumbReceiver(LauncherItem*parent)
+    :QObject()
+{
+    m_parent = parent;
+    QCopChannel * chan = new QCopChannel( "QPE/opie-eye",this );
+    connect(chan, SIGNAL(received(const QCString&,const QByteArray&)),
+            this, SLOT(recieve(const QCString&,const QByteArray&)) );
+
+    {
+        QCopEnvelope( "QPE/Application/opie-eye_slave", "refUp()" );
+    }
+    m_waiting = false;
+}
+
+LauncherThumbReceiver::~LauncherThumbReceiver()
+{
+    {
+        QCopEnvelope( "QPE/Application/opie-eye_slave", "refDown()" );
+    }
+}
+
+void LauncherThumbReceiver::recieve( const QCString&str, const QByteArray&at )
+{
+    PixmapInfos pixinfos;
+    QDataStream stream( at, IO_ReadOnly );
+    if (!m_parent || !m_waiting) return;
+    /* we are just interested in thumbmails */
+    if ( str == "pixmapsHandled(PixmapList)" )
+        stream >> pixinfos;
+
+    for ( PixmapInfos::Iterator it = pixinfos.begin(); it != pixinfos.end(); ++it ) {
+        if ((*it).file==m_reqFile) {
+            m_parent->setEyePixmap((*it).pixmap);
+            m_waiting = false;
+            break;
+        }
+    }
+}
+
+void LauncherThumbReceiver::requestThumb(const QString&file,int width,int height)
+{
+    m_reqFile = file;
+    rItem.file = file;
+    rItem.width = width;
+    rItem.height = height;
+    QTimer::singleShot(1, this, SLOT(sendRequest()));
+}
+
+void LauncherThumbReceiver::sendRequest()
+{
+    PixmapInfos m_inThumbNail;
+    m_inThumbNail.append(rItem);
+    QCopEnvelope env("QPE/opie-eye_slave", "pixmapInfos(PixmapInfos)" );
+    env << m_inThumbNail;
+    m_waiting = true;
+}
diff --git a/core/launcher/launcherview.h b/core/launcher/launcherview.h
index e40a006..a9ff9eb 100644
--- a/core/launcher/launcherview.h
+++ b/core/launcher/launcherview.h
@@ -1,119 +1,155 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #ifndef LAUNCHERVIEW_H
 #define LAUNCHERVIEW_H
 
 #include <qtopia/storage.h>
 #include <qtopia/applnk.h>
 
 #include <qvbox.h>
 
 class CategorySelect;
 class LauncherIconView;
+class LauncherItem;
 class QIconView;
 class QIconViewItem;
 class QLabel;
 class QWidgetStack;
 class MenuButton;
 class QComboBox;
 
 
 
 enum BusyIndicatorType {
 	BIT_Normal = 0,
 	BIT_Animated
 };
 
 class LauncherView : public QVBox
 {
     Q_OBJECT
 
 public:
     LauncherView( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
     ~LauncherView();
 
     void hideIcons();
 
     bool removeLink(const QString& linkfile);
     void addItem(AppLnk* app, bool resort=TRUE);
     void removeAllItems();
     void setSortEnabled(bool);
     void setUpdatesEnabled(bool);
     void sort();
 
     void setToolsEnabled(bool);
     void updateTools();
 
     void setBusy(bool);
     void setBusyIndicatorType( const QString& );
 
     enum ViewMode { Icon, List };
     void setViewMode( ViewMode m );
     ViewMode viewMode() const { return vmode; }
 
     enum BackgroundType { Ruled, SolidColor, Image };
     void setBackgroundType( BackgroundType t, const QString & );
     BackgroundType backgroundType() const { return bgType; }
 
     void setTextColor( const QColor & );
     QColor textColor() const { return textCol; }
 
     void setViewFont( const QFont & );
     void clearViewFont();
 
     void relayout(void);
 
 signals:
     void clicked( const AppLnk * );
     void rightPressed( AppLnk * );
 
 protected slots:
     void selectionChanged();
     void returnPressed( QIconViewItem *item );
     void itemClicked( int, QIconViewItem * );
     void itemPressed( int, QIconViewItem * );
     void sortBy(int);
     void showType(int);
     void showCategory( int );
     void resizeEvent(QResizeEvent *);
     void flushBgCache();
 
 protected:
     void paletteChange( const QPalette & );
 
     void fontChanged(const QFont &);
 
 private:
     static bool bsy;
     QWidget* tools;
     LauncherIconView* icons;
     QComboBox *typemb;
     QStringList typelist;
     CategorySelect *catmb;
     ViewMode vmode;
     BackgroundType bgType;
     QString bgName;
     QColor textCol;
 
     QImage loadBackgroundImage(QString &fname);
 
 };
 
+/* taken from opie-eye */
+
+struct PixmapInfo {
+    PixmapInfo() : width( -1 ), height( -1 ) {}
+    bool operator==( const PixmapInfo& r ) {
+        if ( width  != r.width  ) return false;
+        if ( height != r.height ) return false;
+        if ( file   != r.file   ) return false;
+        return true;
+    }
+    int width, height;
+    QString file;
+    QPixmap pixmap;
+};
+
+class LauncherThumbReceiver:public QObject
+{
+    Q_OBJECT
+    typedef QValueList<PixmapInfo> PixmapInfos;
+public:
+    LauncherThumbReceiver(LauncherItem*parent);
+    ~LauncherThumbReceiver();
+    void requestThumb(const QString&file,int width,int height);
+
+public slots:
+    void recieve( const QCString&, const QByteArray& );
+protected slots:
+    virtual void sendRequest();
+protected:
+    LauncherItem*m_parent;
+    QString m_reqFile;
+    PixmapInfo rItem;
+    bool m_waiting:1;
+};
+
 #endif // LAUNCHERVIEW_H