| -rw-r--r-- | noncore/unsupported/filebrowser/filebrowser.cpp | 171 | ||||
| -rw-r--r-- | noncore/unsupported/filebrowser/filebrowser.h | 33 |
2 files changed, 178 insertions, 26 deletions
diff --git a/noncore/unsupported/filebrowser/filebrowser.cpp b/noncore/unsupported/filebrowser/filebrowser.cpp index 8c01655..10e50f0 100644 --- a/noncore/unsupported/filebrowser/filebrowser.cpp +++ b/noncore/unsupported/filebrowser/filebrowser.cpp @@ -13,16 +13,17 @@ ** ** 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 "inlineedit.h" #include "filebrowser.h" #include "filePermissions.h" #include <qpe/resource.h> #include <qpe/global.h> #include <qpe/mimetype.h> #include <qpe/applnk.h> #include <qpe/config.h> @@ -38,20 +39,22 @@ #include <qpopupmenu.h> #include <qpe/qpemenubar.h> #include <qaction.h> #include <qstringlist.h> #include <qcursor.h> #include <qmultilineedit.h> #include <qfont.h> #include <qpainter.h> +#include <qprogressbar.h> #include <unistd.h> #include <stdlib.h> #include <sys/stat.h> +#include <qpe/qpeapplication.h> // // FileItem // FileItem::FileItem( QListView * parent, const QFileInfo & fi ) : QListViewItem( parent ), fileInfo( fi ) { @@ -78,20 +81,23 @@ FileItem::FileItem( QListView * parent, const QFileInfo & fi ) pm = Resource::loadPixmap( "lockedfolder" ); else pm = Resource::loadPixmap( "folder" ); } else if( !fi.isReadable() ) pm = Resource::loadPixmap( "locked" ); else if( isLib() ) pm = Resource::loadPixmap( "library" ); - else + else if( ((FileView* )parent)->getShowThumbnails() && mt.id().contains(QRegExp("^image/", FALSE, FALSE)) ) + pm = drawThumbnail(fi); + else pm = mt.pixmap(); if ( pm.isNull() ) pm = Resource::loadPixmap("UnknownDocument-14"); + if( fi.isSymLink() ){ // overlay link image QPixmap lnk = Resource::loadPixmap( "filebrowser/symlink" ); QPainter painter( &pm ); painter.drawPixmap( pm.width()-lnk.width(), pm.height()-lnk.height(), lnk ); pm.setMask( pm.createHeuristicMask( FALSE ) ); } setPixmap(0,pm); @@ -167,28 +173,80 @@ bool FileItem::rename( const QString & name ) newpath = fileInfo.dirPath() + "/" + name; if ( ::rename( (const char *) oldpath, (const char *) newpath ) != 0 ) return FALSE; else return TRUE; } +QPixmap FileItem::drawThumbnail(const QFileInfo &file) { + + /* + * this thing is sloooooow, and it also doesn't load + * dynamicly (like a web browser). if anyone knows how to + * do that, please do! + */ + QString cacheDir = "/tmp/filebrowserThumbnailCache"; + QFileInfo cachedFile (cacheDir + file.filePath()); + + if (cachedFile.exists() && cachedFile.lastModified() == file.lastModified()) { + + QPixmap cachedImage (cachedFile.filePath()); + return cachedImage; + } + else { + + QImage image (file.filePath()); + + // if inside of cache dir, don't render thumbnails! recursive error! + if (image.isNull() || file.filePath().contains(QRegExp("^" + cacheDir))) { + DocLnk doc (file.filePath()); + return doc.pixmap(); + } + Config cfg("Filebrowser"); + cfg.setGroup("View"); + int size; + size =cfg.readNumEntry("ThumbSize", 72); + QPixmap thumb (size, size); + + double scale = (double)image.height() / (double)image.width(); + int newHeight = int(size * scale); + thumb.convertFromImage (image.smoothScale(size, newHeight)); + + if (!cachedFile.dir().exists()) { + QString cmd = "/bin/mkdir -p \"" + cachedFile.dirPath() +"\""; + system( (const char *) cmd ); + } + + if (thumb.save(cachedFile.filePath(), QPixmap::imageFormat(file.filePath()), 70)) { + // make thumbnail modify time the same as the image + QString cmd = "/bin/touch -r \"" + file.filePath() +"\" " + + "\"" + cachedFile.filePath() + "\""; + system( (const char *) cmd ); + + } + + return thumb; + } +} + // // FileView // FileView::FileView( const QString & dir, QWidget * parent, const char * name, - bool hidden, bool symlinks ) + bool hidden, bool symlinks, bool thumbnails ) : QListView( parent, name ), menuTimer( this ), le( NULL ), itemToRename( NULL ), showHidden( hidden ), - showSymlinks( symlinks), + showSymlinks( symlinks ), + showThumbnails( thumbnails ), menuKeepsOpen( FALSE ) { addColumn( "Name" ); addColumn( "Size" ); addColumn( "Date" ); addColumn( "Type" ); setMultiSelection( TRUE ); @@ -248,35 +306,55 @@ void FileView::generateDir( const QString & dir ) if( !showHidden) d.setFilter( QDir::Dirs | QDir::Files ); else d.setFilter( QDir::Dirs | QDir::Files |QDir::Hidden | QDir::All); d.setSorting( QDir::Name | QDir::DirsFirst | QDir::IgnoreCase | QDir::Reversed ); - const QFileInfoList * list = d.entryInfoList(); QFileInfoListIterator it( *list ); QFileInfo *fi; + QProgressBar *thumbProgress = 0; + if (showThumbnails) { + + thumbProgress = new QProgressBar(it.count(), this); + thumbProgress->show(); + } + clear(); - while( (fi = it.current()) ){ - if( (fi->fileName() == ".") || (fi->fileName() == "..") ){ + + int fileCount = 1; // used in the thumbnail progress meter + while( (fi = it.current()) ){ + if( (fi->fileName() == ".") || (fi->fileName() == "..") ){ + ++it; + continue; + } + if(!showSymlinks && fi->isSymLink()){ ++it; continue; } - if(!showSymlinks && fi->isSymLink()){ + // thumbnail progress + if (showThumbnails) { + + thumbProgress->setProgress(fileCount); + } + (void) new FileItem( (QListView *) this, *fi ); + ++it; - continue; + ++fileCount; + } + + if (showThumbnails) { + thumbProgress->close(); } - (void) new FileItem( (QListView *) this, *fi ); - ++it; - } emit dirChanged(); + } void FileView::rename() { itemToRename = (FileItem *) currentItem(); const QPixmap * pm; int pmw; @@ -458,16 +536,35 @@ void FileView::cut() // get the names of the files to cut FileItem * item; if((item = (FileItem *) firstChild()) == 0) return; flist.clear(); while( item ){ + if( ite + // ##### a better inmplementation might be to rename the CUT file
+ // ##### to ".QPE-FILEBROWSER-MOVING" rather than copying it.
+ QString cmd, dest, basename, cd = "/tmp/qpemoving";
+ QStringList newflist;
+ newflist.clear();
+
+ cmd = "rm -rf " + cd;
+ system ( (const char *) cmd );
+ cmd = "mkdir " + cd;
+ system( (const char *) cmd );
+
+// get the names of the files to cut
+ FileItem * item;
+
+ if((item = (FileItem *) firstChild()) == 0) return;
+
+ flist.clear();
+ while( item ){
if( item->isSelected() /*&& !item->isDir()*/ ){ flist += item->getFilePath(); } item = (FileItem *) item->nextSibling(); } // move these files into a tmp dir for ( QStringList::Iterator it = flist.begin(); it != flist.end(); ++it ) { @@ -708,16 +805,21 @@ void FileView::setShowHidden(bool hidden) showHidden=hidden; } void FileView::setShowSymlinks(bool symlinks) { showSymlinks=symlinks; } +void FileView::setShowThumbnails(bool thumbnails) +{ + showThumbnails=thumbnails; +} + void FileView::setMenuKeepsOpen(bool keepOpen) { menuKeepsOpen=keepOpen; } FileBrowser::FileBrowser( QWidget * parent, const char * name, WFlags f ) : QMainWindow( parent, name, f ) @@ -731,27 +833,30 @@ FileBrowser::FileBrowser( const QString & dir, QWidget * parent, { init( dir ); } void FileBrowser::init(const QString & dir) { setCaption( tr("File Manager") ); setIcon( Resource::loadPixmap( "filebrowser_icon" ) ); + connect( qApp,SIGNAL( aboutToQuit()),SLOT( cleanUp()) ); + Config cfg("Filebrowser"); cfg.setGroup("View"); bool showHidden=(cfg.readEntry("Hidden","FALSE") == "TRUE"); bool showSymlinks=(cfg.readEntry("Symlinks","FALSE") == "TRUE"); + bool showThumbnails=(cfg.readEntry("Thumbnails","FALSE") == "TRUE"); cfg.setGroup("Menu"); bool menuKeepsOpen=(cfg.readEntry("KeepOpen", "FALSE") == "TRUE"); - fileView = new FileView( dir, this, 0, showHidden, showSymlinks ); + fileView = new FileView( dir, this, 0, showHidden, showSymlinks, showThumbnails ); fileView->setAllColumnsShowFocus( TRUE ); fileView->setMenuKeepsOpen(menuKeepsOpen); setCentralWidget( fileView ); setToolBarsMovable( FALSE ); QPEToolBar* toolBar = new QPEToolBar( this ); toolBar->setHorizontalStretchable( TRUE ); @@ -771,18 +876,20 @@ void FileBrowser::init(const QString & dir) sortMenu->insertItem( tr( "Ascending" ), this, SLOT( updateSorting() ) ); sortMenu->setItemChecked( sortMenu->idAt( 5 ), TRUE ); sortMenu->setItemChecked( sortMenu->idAt( 0 ), TRUE ); viewMenu = new QPopupMenu( this); viewMenu->insertItem( tr( "Hidden"), this, SLOT( updateShowHidden() ) ); viewMenu->insertItem( tr( "Symlinks"), this, SLOT( updateShowSymlinks() ) ); + viewMenu->insertItem( tr( "Thumbnails"), this, SLOT( updateShowThumbnails() ) ); viewMenu->setItemChecked( viewMenu->idAt( 0 ), showHidden ); viewMenu->setItemChecked( viewMenu->idAt( 1 ), showSymlinks ); + viewMenu->setItemChecked( viewMenu->idAt( 2 ), showThumbnails ); menuBar->insertItem( tr("View"), viewMenu ); toolBar = new QPEToolBar( this ); lastAction = new QAction( tr("Previous dir"), Resource::loadIconSet( "back" ), QString::null, 0, this, 0 ); connect( lastAction, SIGNAL( activated() ), fileView, SLOT( lastDir() ) ); @@ -925,17 +1032,16 @@ void FileBrowser::updateSorting() else sortType(); } void FileView::chPerm() { FileItem * i; QStringList fl; QString cmd; - int err; if((i = (FileItem *) firstChild()) == 0) return; while( i ){ if( i->isSelected() ){ fl += i->getFilePath(); } i = (FileItem *) i->nextSibling(); @@ -977,8 +1083,47 @@ void FileBrowser::updateShowSymlinks() fileView->setShowSymlinks(valShowSymlinks); Config cfg("Filebrowser"); cfg.setGroup("View"); cfg.writeEntry("Symlinks",valShowSymlinks?"TRUE":"FALSE"); fileView->updateDir(); } + +void FileBrowser::updateShowThumbnails() +{ + bool valShowThumbnails=viewMenu->isItemChecked( viewMenu->idAt( 2 ) ); + valShowThumbnails=!valShowThumbnails; + viewMenu->setItemChecked( viewMenu->idAt( 2 ), valShowThumbnails ); + fileView->setShowThumbnails(valShowThumbnails); + + Config cfg("Filebrowser"); + cfg.setGroup("View"); + cfg.writeEntry("Thumbnails",valShowThumbnails?"TRUE":"FALSE"); + + fileView->updateDir(); +} + +void FileBrowser::cleanUp() { + QString cmdr = "rm -rf /tmp/filebrowserThumbnailCache"; +// qDebug("exit"); + system(cmdr.latin1()); +} +
+{
+ bool valShowThumbnails=viewMenu->isItemChecked( viewMenu->idAt( 2 ) );
+ valShowThumbnails=!valShowThumbnails;
+ viewMenu->setItemChecked( viewMenu->idAt( 2 ), valShowThumbnails );
+ fileView->setShowThumbnails(valShowThumbnails);
+
+ Config cfg("Filebrowser");
+ cfg.setGroup("View");
+ cfg.writeEntry("Thumbnails",valShowThumbnails?"TRUE":"FALSE");
+
+ fileView->updateDir();
+}
+
+void FileBrowser::cleanUp() {
+ QString cmdr = "rm -rf /tmp/filebrowserThumbnailCache";
+// qDebug("exit");
+ system(cmdr.latin1());
+}
diff --git a/noncore/unsupported/filebrowser/filebrowser.h b/noncore/unsupported/filebrowser/filebrowser.h index 983e58e..549d463 100644 --- a/noncore/unsupported/filebrowser/filebrowser.h +++ b/noncore/unsupported/filebrowser/filebrowser.h @@ -40,38 +40,42 @@ public: bool isDir(){ return fileInfo.isDir(); } bool isExecutable(){ return fileInfo.isExecutable(); } bool isLib(); int launch(); bool rename( const QString & name ); private: QString sizeString( unsigned int size ); QFileInfo fileInfo; + QPixmap FileItem::drawThumbnail(const QFileInfo &file); }; class FileView : public QListView { Q_OBJECT public: FileView( const QString & dir, QWidget * parent = 0, - const char * name = 0, - bool hidden = FALSE, - bool symlinks = FALSE ); + const char * name = 0, + bool hidden = FALSE, + bool symlinks = FALSE, + bool thumbnails = FALSE ); void setDir( const QString & dir ); QString cd(){ return currentDir; } QStringList history() const { return dirHistory; } bool showingHidden; - void setShowHidden(bool hidden); - void setShowSymlinks(bool symlinks); - void setMenuKeepsOpen(bool keepOpen); - + void setShowHidden(bool hidden); + void setShowSymlinks(bool symlinks); + void setShowThumbnails(bool thumbnails); + bool getShowThumbnails () const { return showThumbnails; } + void setMenuKeepsOpen(bool keepOpen); + public slots: void updateDir(); void parentDir(); void lastDir(); void rename(); void copy(); void paste(); @@ -91,27 +95,27 @@ protected slots: void itemDblClicked( QListViewItem * i ); void showFileMenu(); void cancelMenuTimer(); void selectAll(){ QListView::selectAll( TRUE ); } void deselectAll(){ QListView::selectAll( FALSE ); } void addToDocuments(); void run(); void endRenaming(); - private: QString currentDir; QStringList dirHistory, flist; QTimer menuTimer; InlineEdit * le; FileItem * itemToRename; bool selected; - bool showHidden; - bool showSymlinks; - bool menuKeepsOpen; + bool showHidden; + bool showSymlinks; + bool showThumbnails; + bool menuKeepsOpen; bool copyFile( const QString & dest, const QString & src ); signals: void dirChanged(); void textViewActivated( QWidget * w ); void textViewDeactivated(); }; @@ -141,15 +145,18 @@ private: private slots: void pcmciaMessage( const QCString &msg, const QByteArray &); void sortName(); void sortDate(); void sortSize(); void sortType(); void updateSorting(); - void updateShowHidden(); - void updateShowSymlinks(); + void updateShowHidden(); + void updateShowSymlinks(); + void updateShowThumbnails(); void updateDirMenu(); void dirSelected( int id ); + void cleanUp(); + }; #endif |