Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 258 insertions, 0 deletions

diff --git a/parts/tools/kapplicationtree.cpp b/parts/tools/kapplicationtree.cpp
new file mode 100644
index 00000000..dd33e851
--- /dev/null
+++ b/parts/tools/kapplicationtree.cpp
@@ -0,0 +1,258 @@
+/*  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"
+