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/****************************************************************************
Derived from a file browser which was
** copyright 2001 ljp ljp@llornkcor.com
Extensive modification by Tim Wentford to allow it to work in rotated mode
****************************************************************************/
#include "fileBrowser.h"
#include "QtrListView.h"
#include <qpushbutton.h>
#include <qfile.h>
#include <qmessagebox.h>
#include <unistd.h>
#include <qlayout.h>
fileBrowser::fileBrowser( QWidget* parent, const char* name, bool modal, WFlags fl , const QString filter, const QString iPath )
: QDialog( parent, name, modal, fl ), filterspec(QDir::All)
{
// showMaximized();
if ( !name )
setName( "fileBrowser" );
if (parent != NULL) resize( parent->width(), parent->height() );
setCaption(tr( "Browse for file" ) );
filterStr=filter;
buttonOk = new QPushButton( this, "buttonOk" );
buttonOk->setFixedSize( 25, 25 );
buttonOk->setAutoDefault( false );
buttonOk->setText( tr( "/" ) );
buttonShowHidden = new QPushButton( this, "buttonShowHidden" );
// buttonShowHidden->setFixedSize( 50, 25 );
buttonShowHidden->setText( tr( "Hidden" ) );
buttonShowHidden->setAutoDefault( false );
buttonShowHidden->setToggleButton( true );
buttonShowHidden->setOn( false );
dirLabel = new QLabel(this, "DirLabel");
dirLabel->setText(currentDir.canonicalPath());
ListView = new QtrListView( this, "ListView" );
ListView->addColumn( tr( "Name" ) );
ListView->setSorting( 2, FALSE);
ListView->addColumn( tr( "Size" ) );
ListView->setSelectionMode(QListView::Single);
ListView->setAllColumnsShowFocus( TRUE );
// signals and slots connections
connect( buttonShowHidden, SIGNAL( toggled(bool) ), this, SLOT( setHidden(bool) ) );
connect( buttonOk, SIGNAL( clicked() ), this, SLOT( OnRoot() ) );
connect( ListView, SIGNAL(doubleClicked( QListViewItem*)), SLOT(listDoubleClicked(QListViewItem *)) );
connect( ListView, SIGNAL(clicked( QListViewItem*)), SLOT(listClicked(QListViewItem *)) );
connect( ListView, SIGNAL(OnOKButton( QListViewItem*)), SLOT(listClicked(QListViewItem *)) );
connect( ListView, SIGNAL(OnCentreButton( QListViewItem*)), SLOT(listClicked(QListViewItem *)) );
connect( ListView, SIGNAL(OnCancelButton()), SLOT(OnCancel()) );
QVBoxLayout* grid = new QVBoxLayout(this);
QHBoxLayout* hgrid = new QHBoxLayout(grid);
hgrid->addWidget(dirLabel,1);
hgrid->addWidget(buttonShowHidden);
hgrid->addWidget(buttonOk);
grid->addWidget(ListView,1);
if (QFileInfo(iPath).exists())
{
currentDir.setPath(iPath);
chdir(iPath.latin1());
}
else
{
currentDir.setPath(QDir::currentDirPath());
chdir(QDir::currentDirPath().latin1());
}
populateList();
}
void fileBrowser::resizeEvent(QResizeEvent* e)
{
ListView->setColumnWidth(1,(ListView->width())/4);
ListView->setColumnWidth(0,ListView->width()-20-ListView->columnWidth(1));
}
fileBrowser::~fileBrowser()
{
}
void fileBrowser::populateList()
{
ListView->clear();
//qDebug(currentDir.canonicalPath());
// currentDir.setFilter( QDir::Files | QDir::Dirs | QDir::Hidden | QDir::NoSymLinks );
currentDir.setFilter( filterspec );
currentDir.setSorting(/* QDir::Size*/ /*| QDir::Reversed | */QDir::DirsFirst);
currentDir.setMatchAllDirs(TRUE);
currentDir.setNameFilter(filterStr);
// currentDir.setNameFilter("*.txt;*.etx");
QString fileL, fileS;
const QFileInfoList *list = currentDir.entryInfoList();
QFileInfoListIterator it(*list);
QFileInfo *fi;
while ( (fi=it.current()) )
{
if (fi->fileName() != ".")
{
fileS.sprintf( "%10li", fi->size() );
fileL.sprintf( "%s",fi->fileName().data() );
if( fi->isDir() )
{
fileL+="/";
}
else
{
// qDebug("Not a dir: "+currentDir.canonicalPath()+fileL);
}
new QListViewItem( ListView,fileL,fileS );
}
++it;
}
ListView->setSorting( 2, FALSE);
dirLabel->setText("Current Directory:\n"+currentDir.canonicalPath());
ListView->setFocus();
}
void fileBrowser::upDir()
{
// qDebug(currentDir.canonicalPath());
}
void fileBrowser::listClicked(QListViewItem *selectedItem)
{
if (selectedItem == NULL) return;
QString strItem=selectedItem->text(0);
// qDebug("%s", (const char*)strItem);
QString strSize=selectedItem->text(1);
strSize.stripWhiteSpace();
bool ok;
QFileInfo fi(strItem);
while (fi.isSymLink()) fi.setFile(fi.readLink());
if (fi.isDir())
{
strItem=QDir::cleanDirPath(currentDir.canonicalPath()+"/"+strItem);
if(QDir(strItem).exists())
{
currentDir.cd(strItem, TRUE);
populateList();
}
} else
OnOK();
chdir(strItem.latin1());
//
}
// you may want to switch these 2 functions. I like single clicks
void fileBrowser::listDoubleClicked(QListViewItem *selectedItem)
{
}
void fileBrowser::OnOK() {
QListViewItemIterator it1( ListView);
for ( ; it1.current(); ++it1 ) {
if ( it1.current()->isSelected() ) {
selectedFileName=QDir::cleanDirPath(currentDir.canonicalPath()+"/"+it1.current()->text(0));
// qDebug("selected filename is "+selectedFileName);
fileList.append( selectedFileName );
}
}
accept();
}
void fileBrowser::OnRoot()
{
currentDir.cd("/", TRUE);
populateList();
chdir("/");
}
void fileBrowser::OnCancel()
{
reject();
}
void fileBrowser::setHidden(bool _hidden)
{
if (_hidden)
filterspec = QDir::All | QDir::Hidden;
else
filterspec = QDir::All;
populateList();
}
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