| -rw-r--r-- | noncore/unsupported/filebrowser/filebrowser.cpp | 153 | ||||
| -rw-r--r-- | noncore/unsupported/filebrowser/filebrowser.h | 11 |
2 files changed, 158 insertions, 6 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 @@ -20,2 +20,3 @@ + #include "inlineedit.h" @@ -45,2 +46,3 @@ #include <qpainter.h> +#include <qprogressbar.h> @@ -49,2 +51,3 @@ #include <sys/stat.h> +#include <qpe/qpeapplication.h> @@ -85,2 +88,4 @@ FileItem::FileItem( QListView * parent, const QFileInfo & fi ) pm = Resource::loadPixmap( "library" ); + else if( ((FileView* )parent)->getShowThumbnails() && mt.id().contains(QRegExp("^image/", FALSE, FALSE)) ) + pm = drawThumbnail(fi); else @@ -89,2 +94,3 @@ FileItem::FileItem( QListView * parent, const QFileInfo & fi ) pm = Resource::loadPixmap("UnknownDocument-14"); + if( fi.isSymLink() ){ @@ -174,2 +180,53 @@ bool FileItem::rename( const QString & name ) +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; + } +} + // @@ -179,3 +236,3 @@ FileView::FileView( const QString & dir, QWidget * parent, const char * name, - bool hidden, bool symlinks ) + bool hidden, bool symlinks, bool thumbnails ) : QListView( parent, name ), @@ -186,2 +243,3 @@ FileView::FileView( const QString & dir, QWidget * parent, showSymlinks( symlinks), + showThumbnails( thumbnails ), menuKeepsOpen( FALSE ) @@ -255,3 +313,2 @@ void FileView::generateDir( const QString & dir ) - const QFileInfoList * list = d.entryInfoList(); @@ -260,3 +317,12 @@ void FileView::generateDir( const QString & dir ) + QProgressBar *thumbProgress = 0; + if (showThumbnails) { + + thumbProgress = new QProgressBar(it.count(), this); + thumbProgress->show(); + } + clear(); + + int fileCount = 1; // used in the thumbnail progress meter while( (fi = it.current()) ){ @@ -270,6 +336,18 @@ void FileView::generateDir( const QString & dir ) } + // thumbnail progress + if (showThumbnails) { + + thumbProgress->setProgress(fileCount); + } (void) new FileItem( (QListView *) this, *fi ); + ++it; + ++fileCount; + } + + if (showThumbnails) { + thumbProgress->close(); } emit dirChanged(); + } @@ -465,2 +543,21 @@ void FileView::cut() 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()*/ ){ @@ -715,2 +812,7 @@ void FileView::setShowSymlinks(bool symlinks) +void FileView::setShowThumbnails(bool thumbnails) +{ + showThumbnails=thumbnails; +} + void FileView::setMenuKeepsOpen(bool keepOpen) @@ -738,2 +840,4 @@ void FileBrowser::init(const QString & dir) setIcon( Resource::loadPixmap( "filebrowser_icon" ) ); + connect( qApp,SIGNAL( aboutToQuit()),SLOT( cleanUp()) ); + @@ -743,2 +847,3 @@ void FileBrowser::init(const QString & dir) bool showSymlinks=(cfg.readEntry("Symlinks","FALSE") == "TRUE"); + bool showThumbnails=(cfg.readEntry("Thumbnails","FALSE") == "TRUE"); @@ -748,3 +853,3 @@ void FileBrowser::init(const QString & dir) - fileView = new FileView( dir, this, 0, showHidden, showSymlinks ); + fileView = new FileView( dir, this, 0, showHidden, showSymlinks, showThumbnails ); fileView->setAllColumnsShowFocus( TRUE ); @@ -778,4 +883,6 @@ void FileBrowser::init(const QString & dir) 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 ); @@ -932,3 +1039,2 @@ void FileView::chPerm() { QString cmd; - int err; @@ -984 +1090,40 @@ void FileBrowser::updateShowSymlinks() } + +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 @@ -47,2 +47,3 @@ private: QFileInfo fileInfo; + QPixmap FileItem::drawThumbnail(const QFileInfo &file); }; @@ -58,3 +59,4 @@ public: bool hidden = FALSE, - bool symlinks = FALSE ); + bool symlinks = FALSE, + bool thumbnails = FALSE ); @@ -67,2 +69,4 @@ public: void setShowSymlinks(bool symlinks); + void setShowThumbnails(bool thumbnails); + bool getShowThumbnails () const { return showThumbnails; } void setMenuKeepsOpen(bool keepOpen); @@ -98,3 +102,2 @@ protected slots: void endRenaming(); - private: @@ -108,2 +111,3 @@ private: bool showSymlinks; + bool showThumbnails; bool menuKeepsOpen; @@ -150,4 +154,7 @@ private slots: void updateShowSymlinks(); + void updateShowThumbnails(); void updateDirMenu(); void dirSelected( int id ); + void cleanUp(); + }; |