Makes it possible to choose your background image with a config item in

qpe.conf

Accepts both absolute paths '/opt/QtPalmtop/pics/mypic.png' and
loadPixmap type paths 'mypic'

1 files changed, 13 insertions, 3 deletions

diff --git a/core/launcher/launcherview.cpp b/core/launcher/launcherview.cpp
index 7b20fdc..0df949e 100644
--- a/core/launcher/launcherview.cpp
+++ b/core/launcher/launcherview.cpp
@@ -1,612 +1,622 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of 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"
 
 #include <qpe/qpeapplication.h>
 #include <qpe/applnk.h>
 #include <qpe/qpedebug.h>
+#include <qpe/config.h>
 #include <qpe/categories.h>
 #include <qpe/categoryselect.h>
 #include <qpe/menubutton.h>
 #include <qpe/resource.h>
 #include <qpe/qpetoolbar.h>
 
 #include <qtimer.h>
 #include <qdict.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 #include <qhbox.h>
 #include <qiconview.h>
 #include <qpainter.h>
 #include <qregexp.h>
 #include <qtoolbutton.h>
 
 class LauncherIconView : public QIconView {
 public:
     LauncherIconView( QWidget* parent, const char* name=0 ) :
         QIconView(parent,name),
         tf(""),
         cf(0),
         bsy(0)
     {
         sortmeth = Name;
         hidden.setAutoDelete(TRUE);
         ike = FALSE;
     }
 
     ~LauncherIconView()
     {
 #if 0 // debuggery
         QListIterator<AppLnk> it(hidden);
         AppLnk* l;
         while ((l=it.current())) {
             ++it;
             //qDebug("%p: hidden (should remove)",l);
         }
 #endif
     }
 
     QIconViewItem* busyItem() const { return bsy; }
 
     void updateCategoriesAndMimeTypes();
 
     void doAutoScroll()
     {
         // We don't want rubberbanding (yet)
     }
 
     void setBusy(bool on)
     {
         QIconViewItem *c = on ? currentItem() : 0;
         if ( bsy != c ) {
             QIconViewItem* o = bsy;
             bsy = c;
             if ( o ) o->repaint();
             if ( c ) c->repaint();
         }
     }
 
     bool inKeyEvent() const { return ike; }
     void keyPressEvent(QKeyEvent* e)
     {
         ike = TRUE;
         if ( e->key() == Key_F33 ) {
             // "OK" button
             returnPressed(currentItem());
         }
         QIconView::keyPressEvent(e);
         ike = FALSE;
     }
 
     void addItem(AppLnk* app, bool resort=TRUE);
     bool removeLink(const QString& linkfile);
 
     QStringList mimeTypes() const;
     QStringList categories() const;
 
     void clear()
     {
         mimes.clear();
         cats.clear();
         QIconView::clear();
         hidden.clear();
     }
 
     void 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 = maj.left(sl);
             mimes.replace(k,(void*)1);
         }
     }
 
     void drawBackground( QPainter *p, const QRect &r )
     {
+        Config config("qpe");
+        config.setGroup("Appearance");
+        QString backgroundImage = config.readEntry("BackgroundImage");
+
+        if (backgroundImage.isNull()) backgroundImage="qpe-background";
         int backgroundMode = QPixmap::defaultDepth() >= 12 ? 1 : 0;
         //int backgroundMode = 2;
 
         if ( backgroundMode == 1 ) {
 
             // Double buffer the background
             static QPixmap *bg = NULL;
             static QColor bgColor;
 
             if ( (bg == NULL) || (bgColor != colorGroup().button()) ) {
                 // Create a new background double buffer
                 if (bg == NULL)
                     bg = new QPixmap( width(), height() );
                 bgColor = colorGroup().button();
                 QPainter painter( bg );
 
                 painter.fillRect( QRect( 0, 0, width(), height() ), colorGroup().background().light(110));
-
-                // Overlay the Qtopia logo in the center
-                QImage logo = Resource::loadImage( "qpe-background" );
+                // Overlay the Qtopia logo in the center
+                QImage logo;
+                if (QFile::exists(backgroundImage)) {
+                logo = QImage(backgroundImage);
+                } else {
+                logo = Resource::loadImage(backgroundImage );
+                }
                 if ( !logo.isNull() )
                     painter.drawImage( (width() - logo.width()) / 2,
                                        (height() - logo.height()) / 2, logo );
             }
 
             // Draw the double buffer to the widget (it is tiled for when the icon view is large)
             p->drawTiledPixmap( r, *bg, QPoint( (r.x() + contentsX()) % bg->width(),
                                                 (r.y() + contentsY()) % bg->height() ) );
         } else if ( backgroundMode == 2 ) {
             static QPixmap *bg = 0;
             static QColor bgColor;
             if ( !bg || (bgColor != colorGroup().background()) ) {
                 bgColor = colorGroup().background();
                 bg = new QPixmap( width(), 9 );
                 QPainter painter( bg );
                 for ( int i = 0; i < 3; i++ ) {
                     painter.setPen( colorGroup().background().light(130) );
                     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 );
                 }
             }
             p->drawTiledPixmap( r, *bg, QPoint( (r.x() + contentsX()) % bg->width(),
                                                 (r.y() + contentsY()) % bg->height() ) );
         } else {
             p->fillRect( r, QBrush( colorGroup().background().light(110) ) );
         }
     }
 
     void hideOrShowItems(bool resort);
 
     void setTypeFilter(const QString& typefilter, bool resort)
     {
         tf = QRegExp(typefilter,FALSE,TRUE);
         hideOrShowItems(resort);
     }
 
     void setCategoryFilter( int catfilter, bool resort )
     {
         Categories cat;
         cat.load( categoryFileName() );
         QString str;
         if ( catfilter == -2 )
             cf = 0;
         else
             cf = catfilter;
         hideOrShowItems(resort);
     }
 
     enum SortMethod { Name, Date, Type };
 
     void setSortMethod( SortMethod m )
     {
         if ( sortmeth != m ) {
             sortmeth = m;
             sort();
         }
     }
 
     int compare(const AppLnk* a, const AppLnk* b)
     {
         switch (sortmeth) {
         case Name:
             return a->name().compare(b->name());
         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;
     }
 
 protected:
 
     void styleChange( QStyle &old )
     {
         QIconView::styleChange( old );
         //### duplicated code from LauncherView constructor
         int dw = QApplication::desktop()->width();
         setGridX( (dw-13-style().scrollBarExtent().width())/3 ); // tweaked for 8pt+dw=176 and 10pt+dw=240
     }
 
 private:
     QList<AppLnk> hidden;
     QDict<void> mimes;
     QDict<void> cats;
     SortMethod sortmeth;
     QRegExp tf;
     int cf;
     QIconViewItem* bsy;
     bool ike;
 
 };
 
 
 bool LauncherView::bsy=FALSE;
 
 void LauncherView::setBusy(bool on)
 {
     icons->setBusy(on);
 }
 
 class LauncherItem : public QIconViewItem
 {
 public:
     LauncherItem( QIconView *parent, AppLnk* applnk );
     ~LauncherItem()
     {
         LauncherIconView* liv = (LauncherIconView*)iconView();
         if ( liv->busyItem() == this )
             liv->setBusy(FALSE);
         delete app;
     }
 
     AppLnk* appLnk() const { return app; }
     AppLnk* takeAppLnk() { AppLnk* r=app; app=0; return r; }
 
     virtual int compare ( QIconViewItem * i ) const;
 
     void 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);
         if ( liv->currentItem() == this )
             liv->setItemTextBackground( oldBrush );
         if ( liv->busyItem() == this ) {
             static QPixmap* busypm=0;
             if ( !busypm )
                 busypm = new QPixmap(Resource::loadPixmap("launching"));
             p->drawPixmap(x()+(width()-busypm->width())/2, y(),*busypm);
         }
     }
 
 protected:
     AppLnk* app;
 };
 
 
 LauncherItem::LauncherItem( QIconView *parent, AppLnk *applnk )
     : QIconViewItem( parent, applnk->name(), applnk->bigPixmap() ),
         app(applnk) // Takes ownership
 {
 }
 
 int LauncherItem::compare ( QIconViewItem * i ) const
 {
     LauncherIconView* view = (LauncherIconView*)iconView();
     return view->compare(app,((LauncherItem *)i)->appLnk());
 }
 
 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 );
     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)
 {
     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();
     }
     bool oldAutoArrange = autoArrange();
     setAutoArrange( FALSE );
     clear();
     QListIterator<AppLnk> it(links);
     AppLnk* l;
     while ((l=it.current())) {
         addItem(l,FALSE);
         ++it;
     }
     if ( resort )
         sort();
     setAutoArrange( oldAutoArrange );
 }
 
 bool LauncherIconView::removeLink(const QString& linkfile)
 {
     LauncherItem* item = (LauncherItem*)firstItem();
     AppLnk* l;
     bool did = FALSE;
     DocLnk dl(linkfile);
     while (item) {
         l = item->appLnk();
         if (  l->linkFileKnown() && l->linkFile() == linkfile || l->file() == linkfile
                 || dl.isValid() && dl.file() == l->file() ) {
             delete item;
             did = TRUE;
         }
         item = (LauncherItem*)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;
 }
 
 LauncherView::LauncherView( QWidget* parent, const char* name, WFlags fl )
     : QVBox( parent, name, fl )
 {
     icons = new LauncherIconView( this );
     setFocusProxy(icons);
     QPEApplication::setStylusOperation( icons->viewport(), QPEApplication::RightOnHold );
 
     int dw = QApplication::desktop()->width();
     icons->setItemsMovable( FALSE );
     icons->setAutoArrange( TRUE );
     icons->setSorting( TRUE );
     icons->setGridX( (dw-13-style().scrollBarExtent().width())/3 ); // tweaked for 8pt+dw=176 and 10pt+dw=240
     icons->setGridY( fontMetrics().height()*2+24 );
     icons->setFrameStyle( QFrame::NoFrame );
     icons->setSpacing( 4 );
     icons->setMargin( 0 );
     icons->setSelectionMode( QIconView::Multi );
     icons->setBackgroundMode( PaletteBase );
 
     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;
 }
 
 LauncherView::~LauncherView()
 {
 }
 
 void LauncherView::setToolsEnabled(bool y)
 {
     if ( !y != !tools ) {
         if ( y ) {
             tools = new QHBox(this);
 
             // Type filter
             typemb = new MenuButton(tools);
             typemb->setLabel(tr("Type: %1"));
 
             // Category filter
             catmb = new CategorySelect(tools);
 
             updateTools();
             tools->show();
         } else {
             delete tools;
             tools = 0;
         }
     }
 }
 
 void LauncherView::updateTools()
 {
     disconnect( typemb, SIGNAL(selected(const QString&)),
                 this, SLOT(showType(const QString&)) );
     disconnect( catmb, SIGNAL(signalSelected(int)),
                 this, SLOT(showCategory(int)) );
 
     icons->updateCategoriesAndMimeTypes();
 
     QString prev;
 
     // Type filter
     QStringList types;
     types << tr("All");
     types << "--";
     types += icons->mimeTypes();
     prev = typemb->currentText();
     typemb->clear();
     typemb->insertItems(types);
     typemb->select(prev);
 
     Categories cats( 0 );
     cats.load( categoryFileName() );
     QArray<int> vl( 0 );
     catmb->setCategories( vl, "Document View", tr("Document View") );
     catmb->setRemoveCategoryEdit( TRUE );
     catmb->setAllCategories( TRUE );
 
     connect(typemb, SIGNAL(selected(const QString&)), this, SLOT(showType(const QString&)));
     connect(catmb, SIGNAL(signalSelected(int)), this, SLOT(showCategory(int)));
 }
 
 void LauncherView::sortBy(int s)
 {
     icons->setSortMethod((LauncherIconView::SortMethod)s);
 }
 
 void LauncherView::showType(const QString& t)
 {
     if ( t == tr("All") ) {
         icons->setTypeFilter("",TRUE);
     } else {
         icons->setTypeFilter(t+"/*",TRUE);
     }
 }
 
 void LauncherView::showCategory( int c )
 {
     icons->setCategoryFilter( c, TRUE );
 }
 
 void LauncherView::resizeEvent(QResizeEvent *e)
 {
     QVBox::resizeEvent( e );
     if ( e->size().width() != e->oldSize().width() )
         sort();
 }
 
 void LauncherView::populate( AppLnkSet *folder, const QString& typefilter )
 {
     icons->clear();
     internalPopulate( folder, typefilter );
 }
 
 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 == LeftButton )
             emit clicked( appLnk );
 */
         item->setSelected(FALSE);
     }
 }
 
 void LauncherView::internalPopulate( AppLnkSet *folder, const QString& typefilter )
 {
     QListIterator<AppLnk> it( folder->children() );
     icons->setTypeFilter(typefilter,FALSE);
 
     while ( it.current() ) {
       // show only the icons for existing files
       if (!QFile(it.current()->file()).exists() )
         {
           //maybe insert some .desktop file deletion code later
           //maybe dir specific
         }
       else
         {
           icons->addItem(*it,FALSE);
         }
         ++it;
     }
 
     icons->sort();
 }
 
 bool LauncherView::removeLink(const QString& linkfile)
 {
     return icons->removeLink(linkfile);
 }
 
 void LauncherView::sort()
 {
     icons->sort();
 }
 
 void LauncherView::addItem(AppLnk* app, bool resort)
 {
     icons->addItem(app,resort);
 }
 
 void LauncherView::setFileSystems(const QList<FileSystem> &)
 {
     // ### does nothing now...
 }