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-rw-r--r--parts/tools/kapplicationtree.cpp258
1 files changed, 258 insertions, 0 deletions
diff --git a/parts/tools/kapplicationtree.cpp b/parts/tools/kapplicationtree.cpp
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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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include <qfile.h>
+#include <qdir.h>
+#include <qdialog.h>
+#include <qpixmap.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qtoolbutton.h>
+#include <qcheckbox.h>
+#include <qtooltip.h>
+#include <qstyle.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 <klistview.h>
+#include <ksycoca.h>
+#include <kdebug.h>
+
+#include "kapplicationtree.h"
+
+template class QPtrList<QString>;
+
+#define SORT_SPEC (QDir::DirsFirst | QDir::Name | QDir::IgnoreCase)
+
+
+// ----------------------------------------------------------------------
+
+KDevAppTreeListItem::KDevAppTreeListItem( KListView* parent, const QString & name,
+ const QPixmap& pixmap, bool parse, bool dir, const QString& p, const QString& c, const QString& dE )
+ : QListViewItem( parent, name )
+{
+ init(pixmap, parse, dir, p, c, dE);
+}
+
+
+// ----------------------------------------------------------------------
+
+KDevAppTreeListItem::KDevAppTreeListItem( QListViewItem* parent, const QString & name,
+ const QPixmap& pixmap, bool parse, bool dir, const QString& p, const QString& c, const QString& dE )
+ : QListViewItem( parent, name )
+{
+ init(pixmap, parse, dir, p, c, dE);
+}
+
+
+// ----------------------------------------------------------------------
+
+void KDevAppTreeListItem::init(const QPixmap& pixmap, bool parse, bool dir, const QString& _path, const QString& _exec, const QString& _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
+
+QString KDevAppTreeListItem::key(int column, bool /*ascending*/) const
+{
+ if (directory)
+ return QString::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;
+ }
+ QListViewItem::setOpen( o );
+}
+
+bool KDevAppTreeListItem::isDirectory()
+{
+ return directory;
+}
+
+// ----------------------------------------------------------------------
+
+KDevApplicationTree::KDevApplicationTree( QWidget *parent, const char* name )
+ : KListView( parent, name ), currentitem(0)
+{
+ addColumn( i18n("Known Applications") );
+ setRootIsDecorated( true );
+
+ addDesktopGroup( QString::null );
+
+ connect( this, SIGNAL( currentChanged(QListViewItem*) ), SLOT( slotItemHighlighted(QListViewItem*) ) );
+ connect( this, SIGNAL( selectionChanged(QListViewItem*) ), SLOT( slotSelectionChanged(QListViewItem*) ) );
+}
+
+// ----------------------------------------------------------------------
+
+bool KDevApplicationTree::isDirSel()
+{
+ if (!currentitem) return false; // if currentitem isn't set
+ return currentitem->isDirectory();
+}
+
+// ----------------------------------------------------------------------
+
+void KDevApplicationTree::addDesktopGroup( QString 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++)
+ {
+ QString icon;
+ QString text;
+ QString relPath;
+ QString exec;
+ QString 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;
+ }
+
+ QPixmap 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(QListViewItem* 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(QListViewItem* 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( QResizeEvent * e)
+{
+ setColumnWidth(0, width()-QApplication::style().pixelMetric(QStyle::PM_ScrollBarExtent));
+ KListView::resizeEvent(e);
+}
+
+
+
+#include "kapplicationtree.moc"
+
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