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-rw-r--r--noncore/unsupported/filebrowser/filebrowser.cpp171
-rw-r--r--noncore/unsupported/filebrowser/filebrowser.h33
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