4 files changed, 32 insertions, 13 deletions

diff --git a/ChangeLog b/ChangeLog
index 8847714..fdaaa25 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,185 +1,186 @@
         2005-??-??Opie 1.2.0
 
         New Features
         ------------
+        * Number of icon columns in Launcher is customizable through Launcher.conf (hrw,zecke,mickeyl)
 
         Fixed Bugs
         ----------
         * #1501 - Fixed bug in todo sql backend (eilers)
         * n.a - Removed hard coded font sizes in a couple of inputmethods (mickeyl)
 
         Internal
         --------
         * Added the Qtopia 1.7 SDK macros for quick-apps to easa compilation of 3rd party apps against our headers (mickeyl)
 
         2004-11-26Opie 1.1.8
 
         New Features
         ------------
         * PackageManager supports installation of local ipkg files (drw)
         * PackageManager supports linking of applications to root (drw)
         * PackageManager supports src/gz feeds (drw,wimpie)
         * Added a syslog information tab to sysinfo (mickeyl)
         * Added new, more consistent, PIM icons + a GIMP teplate (ar)
 
         Fixed Bugs
         ----------
         * #1017 - Tetrix doesn't display correctly for high resolution screens (drw)
         * #1269 - VCards were imported into personal area if it was activated (eilers)
         * #1464 - Packagemanager dont set active filter after install a package (drw)
         * #1479 - Improved VCard-Parser to import VCards created by Evolution 2 and Apple Addressbook (eilers)
         * #1493 - Fixed one column layout bug of the launcher (hrw)
         * n.a. - PackageManager - (Minor UI tweak) in filter dialog, when option is enabled, set focus to widget that corresponds to that option (drw)
         * n.a. - PackageManager - (Minor UI tweak) fix double entry in source feed configuration when adding a new feed (drw)
         * n.a. - Battery Applet - fix sizing of battery info popup (drw,mickeyl)
 
         Internal
         --------
         * Moved libopie1 to unsupported (mickeyl)
         * Implemented generic queryByExample() with incremental searching. A lot of internal changes of the Pim2-library (eilers)
         * Added fast and full featured and incremental sorted() for SQL addressbook backend (eilers)
 
         2004-11-14Opie 1.1.7
 
         New Features
         ------------
         * libOpieDB now uses SQLite V3 instead V2. Remember to upgrade your database files! (eilers)
         * Backup now uses the busy indicator when backing up and restore (ar)
         * OpiePlayer2 gained adding of Directories to the playlist (zecke)
         * OpiePlayer2 better error handling (zecke)
         * OpiePlayer2 progress indication while streaming (zecke)
         * OpiePlayer2 ported to use libxine 1.0.0-rc6a (brad,zecke)
         * Ported brightnessapplet from Qtopia 1.7 (mickeyl)
         * Opie-Eye got a Digital Camera File Backend (alwin,zecke)
         * Support for Tuxpad1 of Tradesquare.NL (mickeyl,zecke)
         * Opie-Console use Custom Font and Size in a Profile (harlekin)
         * Opie-Console transparently log the Output and Input to a file (harlekin)
         * Added new O-menu icon to lock the PDA immediately: opie-lockapplet (clem)
         * Opie-Security now hides the plugin-based authentication tabs if no auth. plugin package is installed (clem)
         * Opie-Security gained a 'test authentication' button (clem)
         * Opie-Eye  got a more unique layout (menubar), a slideshow, user can setup some defaults
         * Opie-Mail improve the handling of POP mail boxes (alwin)
         * Both Opie-Eye and Opie-Mail were greatly improved due the hard work of Rajko Albrecht(alwin)
         * Opie IRC - backports of the 'NeIRC fork' (zecke)
 
         Fixed Bugs
         ----------
         * #501  - Pickboard is able to show 'Umlaute' (TT,zecke)
         * #608  - Make Opie usable for left handed users (zecke)
         * #957  - Import of VCards/VTodos/VEvents with BASE64 encoding (ljp,zecke)
         * #1245 - Opie-Go 'paused' (zecke)
         * #1358 - DocTab didn't show any MimeTypes (was fixed earlier) (zecke)
         * #1380 - QDateBookAccess::remove() doesn't remove entries (eilers, zecke)
         * #1395 - Build VNC Backend with gcc3.4
         * #1440 - The icon of opie-mobilemsg is missing (CoreDump)
         * #1426 - Add missing opie-bartender Icon (CoreDump)
         * #1445 - Opie-Sheet Has No Icon (CoreDump)
         * #1448 - Brightness Applet added (mickeyl)
         * #1450 - ZSame didn't clear the bonus item after winning a game (zecke)
         * #1482 - Fix OFileSelector to be able to sort by size (zecke)
         * n.a.  - Opie-mail: fixed some crasher, some layout-problems
         * n.a.  - Converted applications to not hardcode /opt/QtPalmtop but to use QPEApplication::qpeDir (zecke)
         * n.a.  - Converted usage of qpeDir() not to include a '/' as first charachter of the string (zecke)
         * n.a.  - Build system: Enable distcc and ccache when crosscompiling too, and use them everywhere we can (clem)
         * n.a.  - Build system: Fix deps in several config.in (and fix scripts/deps.pl too) to stop breaking builds, especially with make -j highNumber (clem)
         * n.a.  - Removed hardcoded icon size in a couple of applets (mickeyl)
 
         Internal
         --------
         * Opie-Qashmoney has been moved to unsupported (mickeyl)
         * Opie-Ubrowser has been moved to unsupported (mickeyl)
 
         2004-09-17Opie 1.1.6
 
         New Features
         ------------
         * Fifteen gained configurable number of items (zecke)
         * Fifteen can have custom background images (zecke)
         * Added daemonizing capabilities to QWS Server [via Qt/Embedded] (mickeyl)
         * Integrated the new security framework into libopie2 (zecke,clem)
         * Converted the launcher to use the new security framework (zecke)
         * Backup can now handle custom locations for backup and restore (ar)
         * Implemented right-on-hold feedback (wimpie,zecke)
         * Lots of new features in opie-reader (tim,pohly)
         * Build system cleanups (schurig)
 
         Fixed Bugs
         --------
         * #1005 - Fixed backup to CompactFlash (ar)
         * #1167 - Fixed Opie write crashing on more text than one page (ar)
         * #1225 - Fixed repeated light flashing on Zaurus with keyz (mickeyl)
         * #1359 - Fixed bookmarks in Gutenbrowser (ljp)
         * #1361 - Fixed auto upercase in Opie-Addressbook (eilers)
         * #1370 - Pimconverter now reacts on cancel key (eilers)
         * #1376 - Bring back the capslock/numlock display (zecke)
         * #1383 - Language settings now warns about losing open apps (Markus Litz)
         * #1393 - Fixed line wrap issues in opie-console for the default profile (mickeyl)
         * #1394 - Fixed oversized headline in opie-login (coredump)
         * #1396 - Opie-console captures the escape key and vim is working (zecke)
         * #1401 - Scrollbar is now only visible if necessary in DocTab (mickeyl)
 
         2004-07-06Opie 1.1.4
 
         New Features
         ------------
         * Added four themes courtesy Robert Griebl (http://www.softforge.de/zstyle)
         * Added Conversion tool for pim-data (eilers)
         * Introduced new OPimAccessFactory and OBackendFactory which simplyfies database access (eilers)
         * Modified the PIM API for providing generic use of OPimRecords (eilers)
         * Clicking on the application symbol now iterates over the application's top level widgets if already raised (zecke)
 
         Fixed Bugs
         --------
         * #1068 - Country Drop Down Box Off Screen
         * #1291 - Opie tinykate does not open .desktop files (ar)
         * #1291 - Opie sheet not saving correctly (ar)
         * #1294 - Opie does not know about British Summer Time
         * #1314 - Drawpad initialization (mickeyl)
         * #1317 - Packagemanager crashes on hold-down or install (chicken)
         * #1321 - Batteryapplet graphic glitch (harlekin)
         * #1324 - ZSafe not starting up (mickeyl)
         * #1328 - Personal Home Address fields is trimmed to 1char (eilers)
         * #1327 - Opie-mail ipk does not depend on libopiedb2 (chicken)
         * #1345 - Networksettingsplugin wlan plugin dependency on libpcap0 (mickeyl)
         * #1348 - Datebook dependency on libopiedb2 (chicken)
         * #1328 - Switched SQLDatabase and VCards char encoding from latin1 to unicode (eilers)
 
         2004-04-25Opie 1.1.3
 
         * Introduced first implementation of SQL-Support using SQLite (eilers)
         * Added a new Gutenberg Project reader app - opie-gutenbrowser (ljp)
         * Added a real system graffiti character set (brad)
         * Added Generic Keyconfig Widget (zecke)
         * Improved Screenshotapplet and Drawpad integration. You can now open a screenshot in drawpad and take notes (zecke)
         * Added new Bible reader app - opie-dagger (drw)
         * Added a new Image Viewer. Work is ongoing (zecke,alwin)
         * Added namespace usage in libopie2 and everywhere (zecke,alwin)
         * Enabled the possibility to pass command line arguments to applications (mickeyl)
         * Added an about applet showing some credits and information about Opie (mickeyl)
         * Added benchmarking functionality to sysinfo (mickeyl)
         * Added applet and configuration application for switching hardware keyboard layouts (alwin)
         * Ported applications from libopie1 to libopie2* (drw,ar,alwin)
         * Imported fullscreen and font improvements from the Qkonsole fork to embeddedkonsole (waspe)
         * Clean-up of package information in control files (drw)
         * Repaired mediummount which was broken since integrating the quicklauncher (alwin)
         * Improved big-screen support (zecke,ar)
         * Improved multikeyboard support, added keyboard layout switching applet (mouse)
         * Added a new mail client based on libetpan (harlekin,alwin,jgf)
         * Added new package manager - opie-packagemanager (drw)
         * Improved light-n-power for C7x0 (mickeyl)
         * Added automatic rotation support for C7x0 (treke)
         * Split libopie1 up into a set of smaller - functionally grouped - libraries (mickeyl)
         * Added scanning the wireless network neighbourhood to networksettings (mickeyl)
 
         2003-11-29Opie 1.0.3
 
         * Released as Version 1.0.3
         * Improved i18n (various contributors)
         * Reduced application startup time by integrating the TT quicklauncher (zecke,harlekin)
         * Made the Documents Tab optional (mickeyl)
         * Integrated basic support for HP iPAQ 54xx and the Jornada 5xx (chicken)
 
         2003-08-04Opie 1.0.0
 
         * Released as Version 1.0.0
         * Including a PPP module for easy dial up (tille,harlekin,zecke)
diff --git a/core/launcher/launcher.cpp b/core/launcher/launcher.cpp
index 970b8cb..4f81076 100644
--- a/core/launcher/launcher.cpp
+++ b/core/launcher/launcher.cpp
@@ -100,384 +100,385 @@ LauncherTabWidget::LauncherTabWidget( Launcher* parent ) :
     connect( qApp, SIGNAL(appMessage(const QCString&,const QByteArray&)),
          this, SLOT(appMessage(const QCString&,const QByteArray&)));
 #endif
 
     createDocLoadingWidget();
 }
 
 void LauncherTabWidget::createDocLoadingWidget()
 {
     // Construct the 'doc loading widget' shown when finding documents
 
     // ### LauncherView class needs changing to be more generic so
     // this widget can change its background similar to the iconviews
     // so the background for this matches
     docLoadingWidget = new LauncherView( stack );
     docLoadingWidget->hideIcons();
     QVBox *docLoadingVBox = new QVBox( docLoadingWidget );
 
     docLoadingVBox->setSpacing( 20 );
     docLoadingVBox->setMargin( 10 );
 
     QWidget *space1 = new QWidget( docLoadingVBox );
     docLoadingVBox->setStretchFactor( space1, 1 );
 
     QLabel *waitPixmap = new QLabel( docLoadingVBox );
     waitPixmap->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)5, (QSizePolicy::SizeType)5, waitPixmap->sizePolicy().hasHeightForWidth() ) );
     waitPixmap->setPixmap( Resource::loadPixmap( "bigwait" ) );
     waitPixmap->setAlignment( int( QLabel::AlignCenter ) );
 
     Config cfg( "Launcher" );
     cfg.setGroup( "DocTab" );
     docTabEnabled = cfg.readBoolEntry( "Enable", true );
 
     QLabel *textLabel = new QLabel( docLoadingVBox );
     textLabel->setAlignment( int( QLabel::AlignCenter ) );
     docLoadingWidgetProgress = new QProgressBar( docLoadingVBox );
     docLoadingWidgetProgress->setProgress( 0 );
     docLoadingWidgetProgress->setCenterIndicator( TRUE );
     docLoadingWidgetProgress->setBackgroundMode( NoBackground ); // No flicker
     setProgressStyle();
 
     if ( docTabEnabled )
     {
         textLabel->setText( tr( "<b>Finding Documents...</b>" ) );
     }
     else
     {
         textLabel->setText( tr( "<b>The Documents Tab<p>has been disabled.<p>"
                                 "Use Settings->Launcher->DocTab<p>to reenable it.</b></center>" ) );
         docLoadingWidgetProgress->hide();
         docLoadingWidgetEnabled = true;
     }
 
     QWidget *space2 = new QWidget( docLoadingVBox );
     docLoadingVBox->setStretchFactor( space2, 1 );
 
     cfg.setGroup( "Tab Documents" ); // No tr
     setTabViewAppearance( docLoadingWidget, cfg );
 
     stack->addWidget( docLoadingWidget, 0 );
 }
 
 void LauncherTabWidget::initLayout()
 {
     layout()->activate();
     docView()->setFocus();
     categoryBar->showTab("Documents");
 }
 
 void LauncherTabWidget::appMessage(const QCString& message, const QByteArray&)
 {
     if ( message == "nextView()" )
         categoryBar->nextTab();
 }
 
 void LauncherTabWidget::raiseTabWidget()
 {
     if ( categoryBar->currentView() == docView()
          && docLoadingWidgetEnabled ) {
         stack->raiseWidget( docLoadingWidget );
         docLoadingWidget->updateGeometry();
     } else {
         stack->raiseWidget( categoryBar->currentView() );
     }
 }
 
 void LauncherTabWidget::tabProperties()
 {
     LauncherView *view = categoryBar->currentView();
     QPopupMenu *m = new QPopupMenu( this );
     m->insertItem( tr("Icon View"), LauncherView::Icon );
     m->insertItem( tr("List View"), LauncherView::List );
     m->setItemChecked( (int)view->viewMode(), TRUE );
     int rv = m->exec( QCursor::pos() );
     if ( rv >= 0 && rv != view->viewMode() ) {
         view->setViewMode( (LauncherView::ViewMode)rv );
     }
 
     delete m;
 }
 
 void LauncherTabWidget::deleteView( const QString& id )
 {
     LauncherTab *t = categoryBar->launcherTab(id);
     if ( t ) {
         stack->removeWidget( t->view );
         delete t->view;
         categoryBar->removeTab( t );
     }
 }
 
 LauncherView* LauncherTabWidget::newView( const QString& id, const QPixmap& pm, const QString& label )
 {
     LauncherView* view = new LauncherView( stack );
     connect( view, SIGNAL(clicked(const AppLnk*)),
         this, SIGNAL(clicked(const AppLnk*)));
     connect( view, SIGNAL(rightPressed(AppLnk*)),
         this, SIGNAL(rightPressed(AppLnk*)));
 
 
     int n = categoryBar->count();
 
     stack->addWidget( view, n );
 
     LauncherTab *tab = new LauncherTab( id, view, pm, label );
     categoryBar->insertTab( tab, n-1 );
     if ( id == "Documents" ) {
         docview = view;
         m_DocumentTabId = n;
     }
 
     odebug << "inserting " << id << " at " << n-1 << "" << oendl;
 
     Config cfg("Launcher");
     setTabAppearance( tab, cfg );
 
     cfg.setGroup( "GUI" );
     view->setBusyIndicatorType( cfg.readEntry( "BusyType", QString::null ) );
 
     return view;
 }
 
 LauncherView *LauncherTabWidget::view( const QString &id )
 {
     LauncherTab *t = categoryBar->launcherTab(id);
     if ( !t )
         return 0;
     return t->view;
 }
 
 LauncherView *LauncherTabWidget::docView()
 {
     return docview;
 }
 
 void LauncherTabWidget::setLoadingWidgetEnabled( bool v )
 {
     if ( v != docLoadingWidgetEnabled && docLoadingWidget ) {
         docLoadingWidgetEnabled = v;
         raiseTabWidget();
     }
 }
 
 void LauncherTabWidget::setLoadingProgress( int percent )
 {
     docLoadingWidgetProgress->setProgress( (percent / 4) * 4 );
 }
 
 // ### this function could more to LauncherView
 void LauncherTabWidget::setTabViewAppearance( LauncherView *v, Config &cfg )
 {
     // View
     QString view = cfg.readEntry( "View", "Icon" );
     if ( view == "List" ) // No tr
     v->setViewMode( LauncherView::List );
     QString bgType = cfg.readEntry( "BackgroundType", "Image" );
     if ( bgType == "Image" ) { // No tr
     QString pm = cfg.readEntry( "BackgroundImage", "launcher/opie-background" );
     v->setBackgroundType( LauncherView::Image, pm );
     } else if ( bgType == "SolidColor" ) {
     QString c = cfg.readEntry( "BackgroundColor" );
     v->setBackgroundType( LauncherView::SolidColor, c );
     } else {
     v->setBackgroundType( LauncherView::Ruled, QString::null );
     }
     QString textCol = cfg.readEntry( "TextColor" );
     if ( textCol.isEmpty() )
     v->setTextColor( QColor() );
     else
     v->setTextColor( QColor(textCol) );
 //    bool customFont = cfg.readBoolEntry( "CustomFont", FALSE );
 
+    v->setColNumber( cfg.readNumEntry( "Columns", 0 ) );
 
     QStringList font = cfg.readListEntry( "Font", ',' );
     if ( font.count() == 4 )
         v->setViewFont( QFont(font[0], font[1].toInt(), font[2].toInt(), font[3].toInt()!=0) );
 
     // ### FIXME TabColor TabTextColor
 
 }
 
 // ### Could move to LauncherTab
 void LauncherTabWidget::setTabAppearance( LauncherTab *tab, Config &cfg )
 {
     cfg.setGroup( QString( "Tab %1" ).arg(tab->type) ); // No tr
 
     setTabViewAppearance( tab->view, cfg );
 
     // Tabs
     QString tabCol = cfg.readEntry( "TabColor" );
     if ( tabCol.isEmpty() )
     tab->bgColor = QColor();
     else
     tab->bgColor = QColor(tabCol);
     QString tabTextCol = cfg.readEntry( "TabTextColor" );
     if ( tabTextCol.isEmpty() )
     tab->fgColor = QColor();
     else
     tab->fgColor = QColor(tabTextCol);
 }
 
 void LauncherTabWidget::paletteChange( const QPalette &p )
 {
     QVBox::paletteChange( p );
     QPalette pal = palette();
     pal.setColor( QColorGroup::Light, pal.color(QPalette::Active,QColorGroup::Shadow) );
     pal.setColor( QColorGroup::Background, pal.active().background().light(110) );
     categoryBar->setPalette( pal );
     categoryBar->update();
 }
 
 void LauncherTabWidget::styleChange( QStyle & )
 {
     QTimer::singleShot( 0, this, SLOT(setProgressStyle()) );
 }
 
 void LauncherTabWidget::setProgressStyle()
 {
     if (docLoadingWidgetProgress) {
     docLoadingWidgetProgress->setFrameShape( QProgressBar::Box );
     docLoadingWidgetProgress->setFrameShadow( QProgressBar::Plain );
     docLoadingWidgetProgress->setMargin( 1 );
     docLoadingWidgetProgress->setLineWidth( 1 );
     }
 }
 
 /*
  * FIXME
  * The following NULL check is triggered by inserting, then removing a tab on the fly
  * as you would if you had removable media (which I do). Without this check
  * the first app launched after a tab removal causes qpe to Segfault.
  * This obviously has a more sinister cause, but this works around it with no
  * obvious adverse effects. Please FIXME
  * bkc - 17/6/2004
  *
  */
 
 void LauncherTabWidget::setBusy(bool on)
 {
     if ( on )
     currentView()->setBusy(TRUE);
     else {
     for ( int i = 0; i < categoryBar->count(); i++ ) {
     if (categoryBar->tab(i)) {
         LauncherView *view = ((LauncherTab *)categoryBar->tab(i))->view;
         view->setBusy( FALSE );
     } else {
         odebug << "Averting Disaster with tab " << i << " == NULL! " << oendl;
     }
     }
     }
 }
 
 void LauncherTabWidget::setBusyIndicatorType( const QString& str ) {
     for (int i = 0; i < categoryBar->count(); i++ ) {
         LauncherView* view = static_cast<LauncherTab*>( categoryBar->tab(i) )->view;
         view->setBusyIndicatorType( str );
     }
 }
 
 LauncherView *LauncherTabWidget::currentView(void)
 {
     return (LauncherView*)stack->visibleWidget();
 }
 
 
 
 void LauncherTabWidget::launcherMessage( const QCString &msg, const QByteArray &data)
 {
     QDataStream stream( data, IO_ReadOnly );
     if ( msg == "setTabView(QString,int)" ) {
         QString id;
         stream >> id;
         int mode;
         stream >> mode;
         if ( view(id) )
             view(id)->setViewMode( (LauncherView::ViewMode)mode );
     } else if ( msg == "setTabBackground(QString,int,QString)" ) {
         QString id;
         stream >> id;
         int mode;
         stream >> mode;
         QString pixmapOrColor;
         stream >> pixmapOrColor;
         if ( view(id) )
             view(id)->setBackgroundType( (LauncherView::BackgroundType)mode, pixmapOrColor );
         if ( id == "Documents" )
             docLoadingWidget->setBackgroundType( (LauncherView::BackgroundType)mode, pixmapOrColor );
     } else if ( msg == "setTextColor(QString,QString)" ) {
         QString id;
         stream >> id;
         QString color;
         stream >> color;
         if ( view(id) )
             view(id)->setTextColor( QColor(color) );
         if ( id == "Documents" )
             docLoadingWidget->setTextColor( QColor(color) );
     } else if ( msg == "setFont(QString,QString,int,int,int)" ) {
         QString id;
         stream >> id;
         QString fam;
         stream >> fam;
         int size;
         stream >> size;
         int weight;
         stream >> weight;
         int italic;
         stream >> italic;
         if ( view(id) ) {
             if ( !fam.isEmpty() ) {
                 view(id)->setViewFont( QFont(fam, size, weight, italic!=0) );
                 odebug << "setFont: " << fam << ", " << size << ", " << weight << ", " << italic << "" << oendl;
             } else {
                 view(id)->clearViewFont();
             }
         }
     }else if ( msg == "setBusyIndicatorType(QString)" ) {
         QString type;
         stream >> type;
         setBusyIndicatorType( type );
     }else if ( msg == "home()" ) {
         if ( isVisibleWindow( static_cast<QWidget*>(parent())->winId() ) ) {
             if (categoryBar)
                 categoryBar->nextTab();
         }else {
             static_cast<QWidget*>(parent())->raise();
         }
     } else if (msg=="doctabEnabled(int)") {
         int id; stream >> id;
         odebug << "Doctab enabled " << id << oendl;
         reCheckDoctab(id);
     }
 }
 
 void LauncherTabWidget::reCheckDoctab(int how)
 {
     if ((bool)how == docTabEnabled) {
         /* nothing to do */
         return;
     }
     if (docLoadingWidget) {
         stack->removeWidget(docLoadingWidget);
         delete docLoadingWidget;
         docLoadingWidget = 0;
     }
     createDocLoadingWidget();
     {
         QCopEnvelope( "QPE/System", "reforceDocuments()" );
         odebug << "Sending doc rescan" << oendl;
     }
 }
 
 //---------------------------------------------------------------------------
 
 Launcher::Launcher()
     : QMainWindow( 0, "PDA User Interface", QWidget::WStyle_Customize | QWidget::WGroupLeader )
 {
     tabs = 0;
     tb = 0;
     Config cfg( "Launcher" );
     cfg.setGroup( "DocTab" );
     docTabEnabled = cfg.readBoolEntry( "Enable", true );
 }
 
diff --git a/core/launcher/launcherview.cpp b/core/launcher/launcherview.cpp
index dc4c57f..9d78c0d 100644
--- a/core/launcher/launcherview.cpp
+++ b/core/launcher/launcherview.cpp
@@ -1,1197 +1,1209 @@
 /**********************************************************************
 ** 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 <qpe/config.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
 
 typedef QMap<QString,QPixmap>::Iterator pixiter;
 
 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:
     enum iconstate_t {
         BASE_ICON,
         WAITING_ICON,
         EYE_ICON
     };
 
     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);
     virtual QPixmap*pixmap()const;
 
 protected:
     bool isBigIcon;
     int iteration;
     AppLnk* app;
 
 private:
     void paintAnimatedIcon( QPainter *p );
     BusyIndicatorType busyType;
     int psize;
     bool m_EyeImage;
     iconstate_t m_EyeImageSet;
 };
 
 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
     psize( (bigIcon ? applnk->bigPixmap().width() :applnk->pixmap().width() ) ),
     m_EyeImage(false),
     m_EyeImageSet(BASE_ICON)
 {
     if (applnk->type().lower().startsWith("image/") && applnk->exec().contains("opie-eye",false)) {
         m_EyeImage = true;
         QMap<QString,QPixmap>::Iterator it = LauncherIconView::sm_EyeCache->find(applnk->file());
         if (it != LauncherIconView::sm_EyeCache->end()) {
             m_EyeImageSet = EYE_ICON;
             setPixmap(*it);
         }
     }
 }
 
 LauncherItem::~LauncherItem()
 {
     LauncherIconView* liv = (LauncherIconView*)iconView();
     if ( liv->busyItem() == this )
         liv->setBusy(FALSE);
     delete app;
 }
 
 QPixmap*LauncherItem::pixmap()const
 {
     if (m_EyeImage && m_EyeImageSet == BASE_ICON) {
         LauncherIconView* liv = (LauncherIconView*)iconView();
         liv->requestEyePix(this);
     }
     return QIconViewItem::pixmap();
 }
 
 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;
         pixiter it;
         if (isEyeImage() && (it=LauncherIconView::sm_EyeCache->find(appLnk()->file()))!=LauncherIconView::sm_EyeCache->end()) {
             src = (*it);
         } else {
             src = ((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;
     if (isEyeImage()) {
         QMap<QString,QPixmap>::Iterator it = LauncherIconView::sm_EyeCache->find(appLnk()->file());
         if (it != LauncherIconView::sm_EyeCache->end()) {
             setPixmap(*it);
             return;
         }
     }
     setPixmap(isBigIcon ? app->bigPixmap() : app->pixmap());
 }
 
 void LauncherItem::setEyePixmap(const QPixmap&aIcon)
 {
     if (!isEyeImage()) return;
     setPixmap(aIcon);
     m_EyeImageSet = EYE_ICON;
 }
 
 //===========================================================================
 // Implemantation of LauncherIconview start
 //===========================================================================
 
 QMap<QString,QPixmap>* LauncherIconView::sm_EyeCache=0;
 
 LauncherIconView::LauncherIconView( QWidget* parent, const char* name )
-    : QIconView(parent,name),tf(""),cf(0),bsy(0),busyTimer(0),bigIcns(TRUE),bgColor(white)
+    : QIconView(parent,name),tf(""),cf(0),bsy(0),busyTimer(0),bigIcns(TRUE),bgColor(white),numColumns(0)
 {
     m_EyeCallBack = 0;
     if (!sm_EyeCache) sm_EyeCache = new QMap<QString,QPixmap>();
     sortmeth = Name;
     hidden.setAutoDelete(TRUE);
     ike = FALSE;
     calculateGrid( Bottom );
     connect(&m_eyeTimer,SIGNAL(timeout()),this,SLOT(stopEyeTimer()));
 }
 
 LauncherIconView::~LauncherIconView()
 {
     odebug << "LauncherIconView::~LauncherIconView()" << oendl;
 #if 0 // debuggery
     QListIterator<AppLnk> it(hidden);
     AppLnk* l;
     while ((l=it.current())) {
         ++it;
         //odebug << "" << l << ": hidden (should remove)" << oendl;
     }
 #endif
 }
 
 int LauncherIconView::compare(const AppLnk* a, const AppLnk* b)
 {
     switch (sortmeth) {
     case Name:
         return a->name().lower().compare(b->name().lower());
     case Date: {
         QFileInfo fa(a->linkFileKnown() ? a->linkFile() : a->file());
         QFileInfo fb(b->linkFileKnown() ? b->linkFile() : b->file());
         return fa.lastModified().secsTo(fb.lastModified());
     }
     case Type:
         return a->type().compare(b->type());
     }
     return 0;
 }
 
 void LauncherIconView::setSortMethod( SortMethod m )
 {
     if ( sortmeth != m ) {
         sortmeth = m;
         sort();
     }
 }
 
 void LauncherIconView::setCategoryFilter( int catfilter, bool resort )
 {
         if ( catfilter == -2 )
             cf = 0;
         else
             cf = catfilter;
         hideOrShowItems(resort);
 }
 
 void LauncherIconView::setTypeFilter(const QString& typefilter, bool resort)
 {
     tf = QRegExp(typefilter,FALSE,TRUE);
     hideOrShowItems(resort);
 }
 
 void LauncherIconView::setItemTextPos( ItemTextPos pos )
 {
     calculateGrid( pos );
     QIconView::setItemTextPos( pos );
 }
 
 void LauncherIconView::drawBackground( QPainter *p, const QRect &r )
 {
     if ( !bgPixmap.isNull() ) {
         p->drawTiledPixmap( r, bgPixmap,
                 QPoint( (r.x() + contentsX()) % bgPixmap.width(),
                 (r.y() + contentsY()) % bgPixmap.height() ) );
     } else {
         p->fillRect( r, bgColor );
     }
 }
 
 void LauncherIconView::addCatsAndMimes(AppLnk* app)
     {
     //  QStringList c = app->categories();
     //  for (QStringList::ConstIterator cit=c.begin(); cit!=c.end(); ++cit) {
     //      cats.replace(*cit,(void*)1);
     //  }
     QString maj=app->type();
     int sl=maj.find('/');
     if (sl>=0) {
         QString k;
         k = maj.left(12) == "application/" ? maj : maj.left(sl);
         mimes.replace(k,(void*)1);
     }
 }
 
 void LauncherIconView::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 );
         busyTimer = 0;
         }
     }
 
     LauncherItem *c = on ? (LauncherItem*)currentItem() : 0;
 
     if ( bsy != c ) {
         LauncherItem *oldBusy = bsy;
         bsy = c;
         if ( oldBusy )  {
         oldBusy->resetIcon();
                     }
         if ( bsy )   {
                                 bsy->setBusyIndicatorType( busyType ) ;
         bsy->animateIcon();
                     }
     }
 }
 
 void LauncherIconView::clear()
 {
     mimes.clear();
     cats.clear();
     QIconView::clear();
     hidden.clear();
 }
 
 QStringList LauncherIconView::mimeTypes() const
 {
     QStringList r;
     QDictIterator<void> it(mimes);
     while (it.current()) {
         r.append(it.currentKey());
         ++it;
     }
     r.sort();
     return r;
 }
 
 LauncherItem*LauncherIconView::findDocItem(const QString&fname)
 {
     LauncherItem* item = (LauncherItem*)firstItem();
     while (item) {
         if (item->appLnk()->file()==fname) {
             break;
         }
         item = (LauncherItem*)item->nextItem();
     }
     return item;
 }
 
 void LauncherIconView::setEyePixmap(const QPixmap&aPixmap,const QString&aFile,int width)
 {
     int s = ( bigIcns ) ? AppLnk::bigIconSize() : AppLnk::smallIconSize();
     if (s!=width) return;
     LauncherItem*item = findDocItem(aFile);
     if (!item||!item->isEyeImage()) return;
     (*sm_EyeCache)[aFile]=aPixmap;
     item->setEyePixmap(aPixmap);
 }
 
 void LauncherIconView::checkCallback()
 {
     if (!m_EyeCallBack) {
         m_EyeCallBack = new LauncherThumbReceiver();
         connect(m_EyeCallBack,SIGNAL(sig_Thumbnail(const QPixmap&,const QString&,int)),
             this,SLOT(setEyePixmap(const QPixmap&,const QString&,int)));
     }
     m_eyeTimer.changeInterval(600000);
 }
 
 void LauncherIconView::addCheckItem(AppLnk* app)
 {
     LauncherItem*item = new LauncherItem( this, app, bigIcns );
     if (item->isEyeImage()) {
         checkCallback();
     }
 }
 
 void LauncherIconView::requestEyePix(const LauncherItem*item)
 {
     if (!item) return;
     if (item->isEyeImage()) {
         checkCallback();
         int s = ( bigIcns ) ? AppLnk::bigIconSize() : AppLnk::smallIconSize();
         m_EyeCallBack->requestThumb(item->appLnk()->file(),s,s);
     }
 }
 
 void LauncherIconView::stopEyeTimer()
 {
     if (m_EyeCallBack) {
         disconnect(m_EyeCallBack,SIGNAL(sig_Thumbnail(const QPixmap&,const QString&,int)),
             this,SLOT(setEyePixmap(const QPixmap&,const QString&,int)));
         delete m_EyeCallBack;
         m_EyeCallBack=0;
     }
     m_eyeTimer.stop();
 }
 
 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);
         ++it;
     }
     if ( resort && !autoArrange() )
     sort();
     viewport()->setUpdatesEnabled( TRUE );
 }
 
 bool LauncherIconView::removeLink(const QString& linkfile,bool removeCache)
 {
     LauncherItem* item = (LauncherItem*)firstItem();
     AppLnk* l;
     bool did = FALSE;
     DocLnk dl(linkfile);
     while (item) {
         l = item->appLnk();
         LauncherItem *nextItem = (LauncherItem *)item->nextItem();
         if (  l->linkFileKnown() && l->linkFile() == linkfile || l->fileKnown() &&
                  ( l->file() == linkfile || dl.isValid() && dl.file() == l->file() ) ) {
             if (removeCache) sm_EyeCache->remove(l->file());
             delete item;
             did = TRUE;
         }
         item = nextItem;
     }
     QListIterator<AppLnk> it(hidden);
     while ((l=it.current())) {
         ++it;
         if ( l->linkFileKnown() && l->linkFile() == linkfile
                 || l->file() == linkfile
                 || dl.isValid() && dl.file() == l->file() ) {
             hidden.removeRef(l);
            did = TRUE;
         }
     }
     return did;
 }
 
 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 ) ) {
         addCheckItem(app);
     } else {
         hidden.append(app);
     }
     if ( resort ){
         sort();
     }
 }
 
 void LauncherIconView::changeItem(const AppLnk&old,AppLnk*nlink)
 {
     QString oldfile = old.file();
     QString newfile = nlink->file();
 
     if (newfile != oldfile) {
         QMap<QString,QPixmap>::Iterator it = sm_EyeCache->find(oldfile);
         if (it != sm_EyeCache->end()) {
             (*sm_EyeCache)[newfile]=(*it);
         }
         removeLink(old.linkFile());
     } else {
         removeLink(old.linkFile(),false);
     }
     addItem(nlink,false);
 }
 
 void LauncherIconView::timerEvent( QTimerEvent *te )
 {
     if ( te->timerId() == busyTimer ) {
         if ( bsy )
         bsy->animateIcon();
     } else {
         QIconView::timerEvent( te );
     }
 }
 
 void LauncherIconView::setBigIcons( bool bi )
 {
     sm_EyeCache->clear();
     bigIcns = bi;
 #ifdef USE_ANIMATED_BUSY_ICON_OVERLAY
     busyPix.resize(0,0);
 #endif
 }
 
 QIconViewItem* LauncherIconView::busyItem() const
 {
     return bsy;
 }
 
 void LauncherIconView::setBusyIndicatorType ( BusyIndicatorType t ) { busyType = t; }
 
 void LauncherIconView::calculateGrid( ItemTextPos pos )
 {
         int dw = QApplication::desktop()->width();
         int viewerWidth = dw-style().scrollBarExtent().width();
         if ( pos == Bottom ) {
-            int cols = 3;
-            if ( viewerWidth <= 200 )
-                cols = 2;
-            else if ( viewerWidth >= 400 )
-                 cols = viewerWidth/96;
+            if( !numColumns ) {
+                if ( viewerWidth <= 200 ) numColumns = 2;
+                else if ( viewerWidth >= 400 ) numColumns = viewerWidth/96;
+                else numColumns = 3;
+            }
             setSpacing( 4 );
-            setGridX( (viewerWidth-(cols+1)*spacing())/cols );
+            setGridX( (viewerWidth-(numColumns+1)*spacing())/numColumns );
             setGridY( fontMetrics().height()*2+24 );
         } else {
-            int cols = 2;
-            if ( viewerWidth < 150 )
-                cols = 1;
-            else if ( viewerWidth >= 400 )
-                cols = viewerWidth/150;
+            if( !numColumns ) {
+                if ( viewerWidth < 150 ) numColumns = 1;
+                else if ( viewerWidth >= 400 ) numColumns = viewerWidth/150;
+                else numColumns = 2;
+            }          
             setSpacing( 2 );
-            setGridX( (viewerWidth-(cols+1)*spacing())/cols );
+            setGridX( (viewerWidth-(numColumns+1)*spacing())/numColumns );
             setGridY( fontMetrics().height()+2 );
         }
 }
 
 void LauncherIconView::styleChange( QStyle &old )
 {
     QIconView::styleChange( old );
     calculateGrid( itemTextPos() );
 }
 
 void LauncherIconView::keyPressEvent(QKeyEvent* e)
 {
     ike = TRUE;
     if ( e->key() == Key_F33 /* OK button */ || e->key() == Key_Space ) {
         if ( (e->state() & ShiftButton) )
             emit mouseButtonPressed(ShiftButton, currentItem(), QPoint() );
          else
             returnPressed(currentItem());
     }
 
     QIconView::keyPressEvent(e);
     ike = FALSE;
 }
 
 //===========================================================================
 // Implemantation of LauncherIconview end
 //===========================================================================
 
 
 //===========================================================================
 LauncherView::LauncherView( QWidget* parent, const char* name, WFlags fl )
     : QVBox( parent, name, fl )
 {
     catmb = 0;
     icons = new LauncherIconView( this );
     setFocusProxy(icons);
     QPEApplication::setStylusOperation( icons->viewport(), QPEApplication::RightOnHold );
 
     icons->setItemsMovable( FALSE );
     icons->setAutoArrange( TRUE );
     icons->setSorting( TRUE );
     icons->setFrameStyle( QFrame::NoFrame );
     icons->setMargin( 0 );
     icons->setSelectionMode( QIconView::NoSelection );
     icons->setBackgroundMode( PaletteBase );
     icons->setResizeMode( QIconView::Adjust );
     vmode = (ViewMode)-1;
     setViewMode( Icon );
 
     connect( icons, SIGNAL(mouseButtonClicked(int,QIconViewItem*,const QPoint&)),
            SLOT(itemClicked(int,QIconViewItem*)) );
     connect( icons, SIGNAL(selectionChanged()),
            SLOT(selectionChanged()) );
     connect( icons, SIGNAL(returnPressed(QIconViewItem*)),
            SLOT(returnPressed(QIconViewItem*)) );
     connect( icons, SIGNAL(mouseButtonPressed(int,QIconViewItem*,const QPoint&)),
            SLOT(itemPressed(int,QIconViewItem*)) );
 
     tools = 0;
     setBackgroundType( Ruled, QString::null );
 }
 
 LauncherView::~LauncherView()
 {
     if ( bgCache && bgCache->contains( bgName ) )
     (*bgCache)[bgName]->ref--;
 }
 
 
 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  ) ;
 }
 
 void LauncherView::hideIcons()
 {
     icons->hide();
 }
 
 void LauncherView::setToolsEnabled(bool y)
 {
     if ( !y != !tools ) {
         if ( y ) {
             tools = new QHBox(this);
             // Type filter
             typemb = new QComboBox(tools);
             QSizePolicy p = typemb->sizePolicy();
             p.setHorData(QSizePolicy::Expanding);
             typemb->setSizePolicy(p);
             // Category filter
             updateTools();
             tools->show();
         } else {
             delete tools;
             tools = 0;
         }
     }
 }
 
 void LauncherView::updateTools()
 {
     disconnect( typemb, SIGNAL(activated(int)),
             this, SLOT(showType(int)) );
     if ( catmb ) {
         disconnect( catmb, SIGNAL(signalSelected(int)),this,SLOT(showCategory(int)));
     }
 
     // ### I want to remove this
     icons->updateCategoriesAndMimeTypes();
 
     QString prev;
 
     // Type filter
     QStringList types;
     typelist = icons->mimeTypes();
     for (QStringList::ConstIterator it = typelist.begin(); it!=typelist.end(); ++it) {
         QString t = *it;
         if ( t.left(12) == "application/" ) {
             MimeType mt(t);
             const AppLnk* app = mt.application();
             if ( app )
                 t = app->name();
             else
                 t = t.mid(12);
         } else {
             t[0] = t[0].upper();
         }
         types += t;
     }
     types << tr("All types");
     prev = typemb->currentText();
     typemb->clear();
     typemb->insertStringList(types);
     for (int i=0; i<typemb->count(); i++) {
         if ( typemb->text(i) == prev ) {
             typemb->setCurrentItem(i);
             break;
         }
     }
     if ( prev.isNull() ) {
         typemb->setCurrentItem(typemb->count()-1);
     }
 
     int pcat = catmb ? catmb->currentCategory() : -2;
     if ( !catmb ) {
         catmb = new CategorySelect(tools);
     } else if (pcat!=-2) {
 
     }
     Categories cats( 0 );
     cats.load( categoryFileName() );
     QArray<int> vl( 0 );
     catmb->setCategories( vl, "Document View", // No tr
         tr("Document View") );
     catmb->setRemoveCategoryEdit( TRUE );
     catmb->setAllCategories( TRUE );
     catmb->setCurrentCategory(pcat);
 
     // if type has changed we need to redisplay
     if ( typemb->currentText() != prev )
         showType( typemb->currentItem() );
 
     connect(typemb, SIGNAL(activated(int)), this, SLOT(showType(int)));
     connect(catmb, SIGNAL(signalSelected(int)), this, SLOT(showCategory(int)));
 }
 
 void LauncherView::sortBy(int s)
 {
     icons->setSortMethod((LauncherIconView::SortMethod)s);
 }
 
 void LauncherView::showType(int t)
 {
     if ( t >= (int)typelist.count() ) {
         icons->setTypeFilter("",TRUE);
     } else {
         QString ty = typelist[t];
         if ( !ty.contains('/') )
             ty += "/*";
         icons->setTypeFilter(ty,TRUE);
     }
 }
 
 void LauncherView::showCategory( int c )
 {
     icons->setCategoryFilter( c, TRUE );
 }
 
 void LauncherView::setViewMode( ViewMode m )
 {
     odebug << "LauncherView::setViewMode( ViewMode m )" << oendl;
     if ( vmode != m ) {
         bool bigIcons = m == Icon;
         icons->viewport()->setUpdatesEnabled( FALSE );
         icons->setBigIcons( bigIcons );
         switch ( m ) {
             case List:
             icons->setItemTextPos( QIconView::Right );
         break;
         case Icon:
             icons->setItemTextPos( QIconView::Bottom );
         break;
         }
         icons->hideOrShowItems( FALSE );
         icons->viewport()->setUpdatesEnabled( TRUE );
         vmode = m;
     }
 }
 
 //
 // User images may require scaling.
 //
 QImage LauncherView::loadBackgroundImage(QString &bgName)
 {
     QImageIO imgio;
     QSize   ds = qApp->desktop()->size();   // should be launcher, not desktop
     bool    further_scaling = TRUE;
 
     imgio.setFileName( bgName );
     imgio.setParameters("GetHeaderInformation");
 
     if (imgio.read() == FALSE) {
     return imgio.image();
     }
 
     if (imgio.image().width() < ds.width() &&
         imgio.image().height() < ds.height()) {
     further_scaling = FALSE;
     }
 
     if (!imgio.image().bits()) {
     //
     // Scale and load.  Note we don't scale up.
     //
     QString param( "Scale( %1, %2, ScaleMin )" ); // No tr
     imgio.setParameters(further_scaling ?
         param.arg(ds.width()).arg(ds.height()).latin1() :
         "");
     imgio.read();
     } else {
     if (further_scaling) {
         int t1 = imgio.image().width() * ds.height();
         int t2 = imgio.image().height() * ds.width();
         int dsth = ds.height();
         int dstw = ds.width();
 
         if (t1 > t2) {
         dsth = t2 / imgio.image().width();
         } else {
         dstw = t1 / imgio.image().height();
         }
 
         //
         // Loader didn't scale for us.  Do it manually.
         //
         return imgio.image().smoothScale(dstw, dsth);
     }
     }
 
     return imgio.image();
 }
 
 void LauncherView::setBackgroundType( BackgroundType t, const QString &val )
 {
     if ( !bgCache ) {
     bgCache = new QMap<QString,BgPixmap*>;
     qAddPostRoutine( cleanup_cache );
     }
 
     if ( bgCache->contains( bgName ) )
     (*bgCache)[bgName]->ref--;
     bgName = "";
 
     QPixmap bg;
 
     switch ( t ) {
     case Ruled: {
         bgName = QString("Ruled_%1").arg(colorGroup().background().name()); // No tr
         if ( bgCache->contains( bgName ) ) {
         (*bgCache)[bgName]->ref++;
         bg = (*bgCache)[bgName]->pm;
         } else {
         bg.resize( width(), 9 );
         QPainter painter( &bg );
         for ( int i = 0; i < 3; i++ ) {
             painter.setPen( white );
             painter.drawLine( 0, i*3, width()-1, i*3 );
             painter.drawLine( 0, i*3+1, width()-1, i*3+1 );
             painter.setPen( colorGroup().background().light(105) );
             painter.drawLine( 0, i*3+2, width()-1, i*3+2 );
         }
         painter.end();
         bgCache->insert( bgName, new BgPixmap(bg) );
         }
         break;
     }
 
     case Image:
         if (!val.isEmpty()) {
         bgName = val;
         if ( bgCache->contains( bgName ) ) {
             (*bgCache)[bgName]->ref++;
             bg = (*bgCache)[bgName]->pm;
         } else {
             QString imgFile = bgName;
             bool tile = FALSE;
             if ( imgFile[0]!='/' || !QFile::exists(imgFile) ) {
             imgFile = Resource::findPixmap( imgFile );
             tile = TRUE;
             }
             QImage img = loadBackgroundImage(imgFile);
 
 
             if ( img.depth() == 1 )
             img = img.convertDepth(8);
             img.setAlphaBuffer(FALSE);
             bg.convertFromImage(img);
             bgCache->insert( bgName, new BgPixmap(bg) );
         }
         }
         break;
 
     case SolidColor:
     default:
         break;
     }
 
     const QObjectList *list = queryList( "QWidget", 0, FALSE );
     QObject *obj;
     for ( QObjectListIt it( *list ); (obj=it.current()); ++it ) {
     if ( obj->isWidgetType() ) {
         QWidget *w = (QWidget*)obj;
         w->setBackgroundPixmap( bg );
         if ( bgName.isEmpty() ) {
         // Solid Color
         if ( val.isEmpty() )
             w->setBackgroundColor( colorGroup().base() );
         else
             w->setBackgroundColor( val );
         } else {
         // Ruled or Image pixmap
         w->setBackgroundOrigin( ParentOrigin );
         }
     }
     }
     delete list;
 
     bgType = t;
     icons->viewport()->update();
 
     QTimer::singleShot( 1000, this, SLOT(flushBgCache()) );
 }
 
+void LauncherView::setColNumber( int num )
+{
+    icons->setColNumber( num );
+}
+
+void LauncherIconView::setColNumber( int num )
+{
+    numColumns = num;
+    calculateGrid( Bottom );
+}
+
 void LauncherView::setTextColor( const QColor &tc )
 {
     textCol = tc;
     QColorGroup cg = icons->colorGroup();
     cg.setColor( QColorGroup::Text, tc );
     icons->setPalette( QPalette(cg,cg,cg) );
     icons->viewport()->update();
 }
 
 void LauncherView::setViewFont( const QFont &f )
 {
     icons->setFont( f );
     icons->hideOrShowItems( FALSE );
 }
 
 void LauncherView::clearViewFont()
 {
     icons->unsetFont();
     icons->hideOrShowItems( FALSE );
 }
 
 void LauncherView::resizeEvent(QResizeEvent *e)
 {
 //  qDebug("LauncherView resize event");
     QVBox::resizeEvent( e );
 // commented out for launcherview and qt/e 2.3.8 problems, probably needs real fixing somewhere...
 //    if ( e->size().width() != e->oldSize().width() )
     sort();
 }
 
 void LauncherView::selectionChanged()
 {
     QIconViewItem* item = icons->currentItem();
     if ( item && item->isSelected() ) {
     AppLnk *appLnk = ((LauncherItem *)item)->appLnk();
     if ( icons->inKeyEvent() ) // not for mouse press
         emit clicked( appLnk );
     item->setSelected(FALSE);
     }
 }
 
 void LauncherView::returnPressed( QIconViewItem *item )
 {
     if ( item ) {
     AppLnk *appLnk = ((LauncherItem *)item)->appLnk();
     emit clicked( appLnk );
     }
 }
 
 void LauncherView::itemClicked( int btn, QIconViewItem *item )
 {
     if ( item ) {
     AppLnk *appLnk = ((LauncherItem *)item)->appLnk();
     if ( btn == LeftButton ) {
         // Make sure it's the item we execute that gets highlighted
         icons->setCurrentItem( item );
         emit clicked( appLnk );
     }
         item->setSelected(FALSE);
     }
 }
 
 void LauncherView::itemPressed( int btn, QIconViewItem *item )
 {
     if ( item ) {
     AppLnk *appLnk = ((LauncherItem *)item)->appLnk();
     if ( btn == RightButton )
         emit rightPressed( appLnk );
     else if ( btn == ShiftButton )
         emit rightPressed( appLnk );
     item->setSelected(FALSE);
     }
 }
 
 void LauncherView::removeAllItems()
 {
     odebug << "LauncherView::removeAllItems()" << oendl;
     if (LauncherIconView::sm_EyeCache) LauncherIconView::sm_EyeCache->clear();
     icons->clear();
 }
 
 bool LauncherView::removeLink(const QString& linkfile)
 {
     return icons->removeLink(linkfile);
 }
 
 void LauncherView::addItem(AppLnk* app, bool resort)
 {
     icons->addItem(app,resort);
 }
 
 void LauncherView::changeItem(const AppLnk&old,AppLnk*nlink)
 {
     icons->changeItem(old,nlink);
 }
 
 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::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 );
     }
     }
 }
 
 /*
  * Launcherthumbnail handling for image files
  */
 
 /* 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()
     :QObject()
 {
     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()" );
     }
 }
 
 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 );
 
     /* we are just interested in thumbmails */
     if ( str == "pixmapsHandled(PixmapList)" )
         stream >> pixinfos;
diff --git a/core/launcher/launcherview.h b/core/launcher/launcherview.h
index 05073ab..e2869eb 100644
--- a/core/launcher/launcherview.h
+++ b/core/launcher/launcherview.h
@@ -1,250 +1,255 @@
 /**********************************************************************
 ** 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>
 #include <qiconview.h>
 #include <qtimer.h>
 #include <qmap.h>
 
 class CategorySelect;
 class LauncherIconView;
 class LauncherItem;
 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 changeItem(const AppLnk&old,AppLnk*nlink);
 
     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 setColNumber( int );
 
     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);
 
 };
 
 /* 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();
     ~LauncherThumbReceiver();
     void requestThumb(const QString&file,int width,int height);
 
 public slots:
     void recieve( const QCString&, const QByteArray& );
 protected slots:
     virtual void sendRequest();
 
 signals:
     void sig_Thumbnail(const QPixmap&,const QString&,int);
 
 protected:
     PixmapInfos m_inThumbNail;
 };
 
 class LauncherIconView : public QIconView {
     Q_OBJECT
 public:
     LauncherIconView( QWidget* parent, const char* name=0 );
     ~LauncherIconView();
     QIconViewItem* busyItem() const;
 
 #ifdef USE_ANIMATED_BUSY_ICON_OVERLAY
     QPixmap busyPixmap() const { return busyPix; }
 #endif
     void setBigIcons( bool bi );
     void updateCategoriesAndMimeTypes();
     void setBusyIndicatorType ( BusyIndicatorType t );
     void doAutoScroll()
     {
     // We don't want rubberbanding (yet)
     }
 
     void setBusy(bool on);
     bool inKeyEvent() const { return ike; }
 
     void addItem(AppLnk* app, bool resort=TRUE);
     bool removeLink(const QString& linkfile,bool removeCache = true);
     void changeItem(const AppLnk&old,AppLnk*nlink);
 
     QStringList mimeTypes() const;
     QStringList categories() const;
     void clear();
     void addCatsAndMimes(AppLnk* app);
 
     void setBackgroundOrigin( QWidget::BackgroundOrigin ) {}
 
     void setBackgroundPixmap( const QPixmap &pm ) {
         bgPixmap = pm;
     }
 
     void setBackgroundColor( const QColor &c ) {
         bgColor = c;
     }
 
+    void setColNumber( int );
+    
     void drawBackground( QPainter *p, const QRect &r );
     void setItemTextPos( ItemTextPos pos );
     void hideOrShowItems(bool resort);
 
     void setTypeFilter(const QString& typefilter, bool resort);
     void setCategoryFilter( int catfilter, bool resort );
 
     enum SortMethod { Name, Date, Type };
 
     void setSortMethod( SortMethod m );
     int compare(const AppLnk* a, const AppLnk* b);
     void requestEyePix(const LauncherItem*which);
 
     static QMap<QString,QPixmap>* sm_EyeCache;
 
 protected:
     virtual void timerEvent( QTimerEvent *te );
     void styleChange( QStyle &old );
     void calculateGrid( ItemTextPos pos );
     void focusInEvent( QFocusEvent * ) {}
     void focusOutEvent( QFocusEvent * ) {}
     LauncherItem*findDocItem(const QString&);
     void addCheckItem(AppLnk* app);
     void checkCallback();
     virtual void keyPressEvent(QKeyEvent* e);
 
 protected slots:
     void setEyePixmap(const QPixmap&,const QString&,int width);
     void stopEyeTimer();
 
 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;
     LauncherThumbReceiver*m_EyeCallBack;
 #ifdef USE_ANIMATED_BUSY_ICON_OVERLAY
     QPixmap busyPix;
 #endif
     BusyIndicatorType busyType;
     QTimer m_eyeTimer;
+    int numColumns;
 };
 
 #endif // LAUNCHERVIEW_H