author | harlekin <harlekin> | 2002-09-29 23:08:59 (UTC) |
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committer | harlekin <harlekin> | 2002-09-29 23:08:59 (UTC) |
commit | b53db7a5a334fdd53bd86e8b50587f1dae41cfba (patch) (side-by-side diff) | |
tree | a2a24eea2bebefdbb02302ad57c0c0cbf425683e | |
parent | a54430dbebd980109afdf604c7bfc9b0e15c4fdb (diff) | |
download | opie-b53db7a5a334fdd53bd86e8b50587f1dae41cfba.zip opie-b53db7a5a334fdd53bd86e8b50587f1dae41cfba.tar.gz opie-b53db7a5a334fdd53bd86e8b50587f1dae41cfba.tar.bz2 |
temporary workarround to prevent high cpuloads after first app is launched
-rw-r--r-- | core/launcher/launcherview.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/launcher/launcherview.cpp b/core/launcher/launcherview.cpp index 9f86136..dbcb0d7 100644 --- a/core/launcher/launcherview.cpp +++ b/core/launcher/launcherview.cpp @@ -1,876 +1,878 @@ /********************************************************************** ** 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" #include <qpe/qpeapplication.h> #include <qpe/applnk.h> #include <qpe/qpedebug.h> #include <qpe/categories.h> #include <qpe/categoryselect.h> #include <qpe/menubutton.h> #include <qpe/mimetype.h> #include <qpe/resource.h> #include <qpe/qpetoolbar.h> //#include <qtopia/private/palmtoprecord.h> #include <qtimer.h> #include <qtextstream.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> #include <qimage.h> class BgPixmap { public: BgPixmap( const QPixmap &p ) : pm(p), ref(1) {} QPixmap pm; int ref; }; static QMap<QString,BgPixmap*> *bgCache = 0; class LauncherIconView : public QIconView { public: LauncherIconView( QWidget* parent, const char* name=0 ) : QIconView(parent,name), tf(""), cf(0), bsy(0), bigIcns(TRUE), bgColor(white) { sortmeth = Name; hidden.setAutoDelete(TRUE); ike = FALSE; busytimer = 0; calculateGrid( Bottom ); } ~LauncherIconView() { #if 0 // debuggery QListIterator<AppLnk> it(hidden); AppLnk* l; while ((l=it.current())) { ++it; //qDebug("%p: hidden (should remove)",l); } #endif } QPixmap* busyPixmap() const { return (QPixmap*)&bpm; } QIconViewItem* busyItem() const { return bsy; } void setBigIcons( bool bi ) { bigIcns = bi; } void updateCategoriesAndMimeTypes(); void doAutoScroll() { // We don't want rubberbanding (yet) } void setBusy(bool on) { QIconViewItem *c = on ? currentItem() : 0; if ( bsy != c ) { if ( bsy ) bsy-> repaint ( ); bsy = c; if ( bsy ) { busytimer = startTimer ( 150 ); busystate = 50; - startTimer ( 0 ); + // not sure what this startTimer is for, maybe i am just to tired. But + // currently that causes 100% cpuload on app launch + //startTimer ( 0 ); } else killTimer ( busytimer ); } } virtual void timerEvent ( QTimerEvent *te ) { if ( !te || ( te-> timerId ( ) == busytimer )) { if ( bsy ) { QPixmap *src = bsy-> QIconViewItem::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(); } int rc, gc, bc; int bs = ::abs ( busystate ) + 25; colorGroup().highlight().rgb( &rc, &gc, &bc ); rc = rc * bs / 100; gc = gc * bs / 100; bc = bc * bs / 100; for ( int r = 0; r < count; r++, rgb++ ) { int ri = rc + qRed ( *rgb ) * ( 100 - bs ) / 100; int gi = gc + qGreen ( *rgb ) * ( 100 - bs ) / 100; int bi = bc + qBlue ( *rgb ) * ( 100 - bs ) / 100; int ai = qAlpha ( *rgb ); *rgb = qRgba ( ri, gi, bi, ai ); } bpm.convertFromImage( img ); bsy-> repaint ( ); busystate += 10; if ( busystate > 50 ) busystate = -40; } } } bool inKeyEvent() const { return ike; } void keyPressEvent(QKeyEvent* e) { ike = TRUE; if ( e->key() == Key_F33 /* OK button */ || e->key() == Key_Space ) 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; k = maj.left(12) == "application/" ? maj : maj.left(sl); mimes.replace(k,(void*)1); } } void setBackgroundPixmap( const QPixmap &pm ) { bgPixmap = pm; } void setBackgroundColor( const QColor &c ) { bgColor = c; } void 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 setItemTextPos( ItemTextPos pos ) { calculateGrid( pos ); QIconView::setItemTextPos( pos ); } 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; } QString getAllDocLinkInfo() const; protected: void styleChange( QStyle &old ) { QIconView::styleChange( old ); calculateGrid( itemTextPos() ); } void 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; 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 ); } } private: QList<AppLnk> hidden; QDict<void> mimes; QDict<void> cats; SortMethod sortmeth; QRegExp tf; int cf; QIconViewItem* bsy; bool ike; bool bigIcns; QPixmap bgPixmap; QPixmap bpm; QColor bgColor; int busytimer; int busystate; }; bool LauncherView::bsy=FALSE; void LauncherView::setBusy(bool on) { icons->setBusy(on); } class LauncherItem : public QIconViewItem { public: LauncherItem( QIconView *parent, AppLnk* applnk, bool bigIcon=TRUE ); ~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 ); } virtual QPixmap* pixmap () const { const LauncherIconView* liv = (LauncherIconView*)iconView(); if ( (const LauncherItem *)liv->busyItem() == this ) return liv->busyPixmap(); return QIconViewItem::pixmap(); } protected: AppLnk* app; }; LauncherItem::LauncherItem( QIconView *parent, AppLnk *applnk, bool bigIcon ) : QIconViewItem( parent, applnk->name(), bigIcon ? applnk->bigPixmap() :applnk->pixmap() ), 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, 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) { 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(); } viewport()->setUpdatesEnabled( FALSE ); clear(); QListIterator<AppLnk> it(links); AppLnk* l; while ((l=it.current())) { addItem(l,FALSE); ++it; } viewport()->setUpdatesEnabled( TRUE ); if ( resort && !autoArrange() ) sort(); } 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->fileKnown() && ( 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; } static QString docLinkInfo(const Categories& cats, DocLnk* doc) { QString contents; QFileInfo fi( doc->file() ); if ( !fi.exists() ) return contents; if ( doc->linkFileKnown() ) { QString lfn = doc->linkFile(); QFile f( lfn ); if ( f.open( IO_ReadOnly ) ) { QTextStream ts( &f ); ts.setEncoding( QTextStream::UnicodeUTF8 ); contents += ts.read(); f.close(); goto calcsize; } } contents += "[Desktop Entry]\n"; contents += "Categories = " // No tr + cats.labels("Document View", doc->categories()).join(";") + "\n"; // No tr contents += "File = "+doc->file()+"\n"; // No tr contents += "Name = "+doc->name()+"\n"; // No tr contents += "Type = "+doc->type()+"\n"; // No tr calcsize: contents += QString("Size = %1\n").arg( fi.size() ); // No tr return contents; } QString LauncherIconView::getAllDocLinkInfo() const { QString contents; LauncherItem* item = (LauncherItem*)firstItem(); Categories cats; while (item) { DocLnk* doc = (DocLnk*)item->appLnk(); contents += docLinkInfo(cats,doc); item = (LauncherItem*)item->nextItem(); } QListIterator<AppLnk> it(hidden); DocLnk* doc; while ((doc=(DocLnk*)it.current())) { contents += docLinkInfo(cats,doc); ++it; } return contents; } //=========================================================================== 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 ); 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::Fixed ); 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() { } void LauncherView::setToolsEnabled(bool y) { if ( !y != !tools ) { if ( y ) { tools = new QHBox(this); // Type filter typemb = new QComboBox(tools); // Category filter catmb = new CategorySelect(tools); updateTools(); tools->show(); } else { delete tools; tools = 0; } } } void LauncherView::updateTools() { disconnect( typemb, SIGNAL(activated(int)), this, SLOT(showType(int)) ); disconnect( catmb, SIGNAL(signalSelected(int)), this, SLOT(showCategory(int)) ); 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 += tr("%1 files").arg(t); } types << tr("All types of file"); 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); 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 ); 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 ) { 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; } } void LauncherView::setBackgroundType( BackgroundType t, const QString &val ) { if ( !bgCache ) bgCache = new QMap<QString,BgPixmap*>; if ( bgCache->contains( bgName ) ) (*bgCache)[bgName]->ref--; switch ( t ) { case Ruled: { bgName = QString("Ruled_%1").arg(colorGroup().background().name()); // No tr QPixmap bg; 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) ); } icons->setBackgroundPixmap( bg ); break; } case SolidColor: icons->setBackgroundPixmap( QPixmap() ); if ( val.isEmpty() ) { icons->setBackgroundColor( colorGroup().base() ); } else { icons->setBackgroundColor( val ); } bgName = ""; break; case Image: bgName = val; if ( bgCache->contains( bgName ) ) { (*bgCache)[bgName]->ref++; icons->setBackgroundPixmap( (*bgCache)[bgName]->pm ); } else { qDebug( "Loading image: %s", val.latin1() ); QPixmap bg( Resource::loadPixmap( val ) ); if ( bg.isNull() ) { QImageIO imgio; imgio.setFileName( bgName ); QSize ds = qApp->desktop()->size(); QString param( "Scale( %1, %2, ScaleMin )" ); // No tr imgio.setParameters( param.arg(ds.width()).arg(ds.height()).latin1() ); imgio.read(); bg = imgio.image(); } bgCache->insert( bgName, new BgPixmap(bg) ); icons->setBackgroundPixmap( bg ); } break; } // 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 ); } } bgType = t; icons->viewport()->update(); } 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 ); } 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 ); } QString LauncherView::getAllDocLinkInfo() const { return icons->getAllDocLinkInfo(); } 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() || ( it.current()->file().left(4) == "http" )) { icons->addItem(*it,FALSE); } else { //maybe insert some .desktop file deletion code later //maybe dir specific } ++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> &) |