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/* This file is part of the KDE libraries
Nicked from KDElibs since KDevApplicationTree is not a public class..
Copyright (C) 1997 Torben Weis <weis@stud.uni-frankfurt.de>
Copyright (C) 1999 Dirk A. Mueller <dmuell@gmx.net>
Portions copyright (C) 1999 Preston Brown <pbrown@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqfile.h>
#include <tqdir.h>
#include <tqdialog.h>
#include <tqpixmap.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqtoolbutton.h>
#include <tqcheckbox.h>
#include <tqtooltip.h>
#include <tqstyle.h>
#include <kapplication.h>
#include <kbuttonbox.h>
#include <kcombobox.h>
#include <kdesktopfile.h>
#include <kdialog.h>
#include <kglobal.h>
#include <klineedit.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kmimemagic.h>
#include <krun.h>
#include <kstandarddirs.h>
#include <kstringhandler.h>
#include <kuserprofile.h>
#include <kurlcompletion.h>
#include <kurlrequester.h>
#include <dcopclient.h>
#include <kmimetype.h>
#include <kservicegroup.h>
#include <tdelistview.h>
#include <tdesycoca.h>
#include <kdebug.h>
#include "kapplicationtree.h"
template class TQPtrList<TQString>;
#define SORT_SPEC (TQDir::DirsFirst | TQDir::Name | TQDir::IgnoreCase)
// ----------------------------------------------------------------------
KDevAppTreeListItem::KDevAppTreeListItem( TDEListView* parent, const TQString & name,
const TQPixmap& pixmap, bool parse, bool dir, const TQString& p, const TQString& c, const TQString& dE )
: TQListViewItem( parent, name )
{
init(pixmap, parse, dir, p, c, dE);
}
// ----------------------------------------------------------------------
KDevAppTreeListItem::KDevAppTreeListItem( TQListViewItem* parent, const TQString & name,
const TQPixmap& pixmap, bool parse, bool dir, const TQString& p, const TQString& c, const TQString& dE )
: TQListViewItem( parent, name )
{
init(pixmap, parse, dir, p, c, dE);
}
// ----------------------------------------------------------------------
void KDevAppTreeListItem::init(const TQPixmap& pixmap, bool parse, bool dir, const TQString& _path, const TQString& _exec, const TQString& _dEntry)
{
setPixmap(0, pixmap);
parsed = parse;
directory = dir;
path = _path; // relative path
exec = _exec;
dEntry = _dEntry;
exec.simplifyWhiteSpace();
exec.truncate(exec.find(' '));
}
// ----------------------------------------------------------------------
// Ensure that dirs are sorted in front of files and case is ignored
TQString KDevAppTreeListItem::key(int column, bool /*ascending*/) const
{
if (directory)
return TQString::fromLatin1(" ") + text(column).upper();
else
return text(column).upper();
}
void KDevAppTreeListItem::activate()
{
if ( directory )
setOpen(!isOpen());
}
void KDevAppTreeListItem::setOpen( bool o )
{
if( o && !parsed ) { // fill the children before opening
((KDevApplicationTree *) parent())->addDesktopGroup( path, this );
parsed = true;
}
TQListViewItem::setOpen( o );
}
bool KDevAppTreeListItem::isDirectory()
{
return directory;
}
// ----------------------------------------------------------------------
KDevApplicationTree::KDevApplicationTree( TQWidget *parent, const char* name )
: TDEListView( parent, name ), currentitem(0)
{
addColumn( i18n("Known Applications") );
setRootIsDecorated( true );
addDesktopGroup( TQString() );
connect( this, TQT_SIGNAL( currentChanged(TQListViewItem*) ), TQT_SLOT( slotItemHighlighted(TQListViewItem*) ) );
connect( this, TQT_SIGNAL( selectionChanged(TQListViewItem*) ), TQT_SLOT( slotSelectionChanged(TQListViewItem*) ) );
}
// ----------------------------------------------------------------------
bool KDevApplicationTree::isDirSel()
{
if (!currentitem) return false; // if currentitem isn't set
return currentitem->isDirectory();
}
// ----------------------------------------------------------------------
void KDevApplicationTree::addDesktopGroup( TQString relPath, KDevAppTreeListItem *item)
{
KServiceGroup::Ptr root = KServiceGroup::group(relPath);
KServiceGroup::List list = root->entries();
KDevAppTreeListItem * newItem;
for( KServiceGroup::List::ConstIterator it = list.begin();
it != list.end(); it++)
{
TQString icon;
TQString text;
TQString relPath;
TQString exec;
TQString dEntry;
bool isDir = false;
KSycocaEntry *p = (*it);
if (p->isType(KST_KService))
{
KService *service = static_cast<KService *>(p);
icon = service->icon();
text = service->name();
exec = service->exec();
dEntry = service->desktopEntryPath();
}
else if (p->isType(KST_KServiceGroup))
{
KServiceGroup *serviceGroup = static_cast<KServiceGroup *>(p);
icon = serviceGroup->icon();
text = serviceGroup->caption();
relPath = serviceGroup->relPath();
isDir = true;
if ( text[0] == '.' ) // skip ".hidden" like kicker does
continue;
// avoid adding empty groups
KServiceGroup::Ptr subMenuRoot = KServiceGroup::group(relPath);
if (subMenuRoot->childCount() == 0)
continue;
}
else
{
kdWarning(250) << "KServiceGroup: Unexpected object in list!" << endl;
continue;
}
TQPixmap pixmap = SmallIcon( icon );
if (item)
newItem = new KDevAppTreeListItem( item, text, pixmap, false, isDir,
relPath, exec, dEntry );
else
newItem = new KDevAppTreeListItem( this, text, pixmap, false, isDir,
relPath, exec, dEntry );
if (isDir)
newItem->setExpandable( true );
}
}
// ----------------------------------------------------------------------
void KDevApplicationTree::slotItemHighlighted(TQListViewItem* i)
{
// i may be 0 (see documentation)
if(!i)
return;
KDevAppTreeListItem *item = (KDevAppTreeListItem *) i;
currentitem = item;
if( (!item->directory ) && (!item->exec.isEmpty()) )
emit highlighted( item->text(0), item->exec );
}
// ----------------------------------------------------------------------
void KDevApplicationTree::slotSelectionChanged(TQListViewItem* i)
{
// i may be 0 (see documentation)
if(!i)
return;
KDevAppTreeListItem *item = (KDevAppTreeListItem *) i;
currentitem = item;
if( ( !item->directory ) && (!item->exec.isEmpty() ) )
emit selected( item->text(0), item->exec );
}
// ----------------------------------------------------------------------
void KDevApplicationTree::resizeEvent( TQResizeEvent * e)
{
setColumnWidth(0, width()-TQApplication::style().pixelMetric(TQStyle::PM_ScrollBarExtent));
TDEListView::resizeEvent(e);
}
#include "kapplicationtree.moc"
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