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/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 211 insertions, 0 deletions

diff --git a/kuiviewer/kuiviewer_part.cpp b/kuiviewer/kuiviewer_part.cpp
new file mode 100644
index 00000000..25ef1b2d
--- /dev/null
+++ b/kuiviewer/kuiviewer_part.cpp
@@ -0,0 +1,211 @@
+/**
+ *
+ *  This file is part of the kuiviewer package
+ *  Copyright (c) 2003 Richard Moore <rich@kde.org>
+ *  Copyright (c) 2003 Ian Reinhart Geiser <geiseri@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 version 2 as published by the Free Software Foundation.
+ *
+ *  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 "kuiviewer_part.h"
+#include "kuiviewer_part.moc"
+
+#include <kaction.h>
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kdialogbase.h>
+#include <kiconloader.h>
+#include <kinstance.h>
+#include <kio/netaccess.h>
+#include <klistview.h>
+#include <kparts/genericfactory.h>
+#include <kstdaction.h>
+#include <kstyle.h>
+#include <qmetaobject.h>
+
+#include <qclipboard.h>
+#include <qcursor.h>
+#include <qfile.h>
+#include <qobjectlist.h>
+#include <qpixmap.h>
+#include <qstyle.h>
+#include <qstylefactory.h>
+#include <qvariant.h>
+#include <qvbox.h>
+#include <qvariant.h>
+#include <qwidgetfactory.h>
+
+typedef KParts::GenericFactory<KUIViewerPart> KUIViewerPartFactory;
+K_EXPORT_COMPONENT_FACTORY( libkuiviewerpart, KUIViewerPartFactory )
+
+KUIViewerPart::KUIViewerPart( QWidget *parentWidget, const char *widgetName,
+                                  QObject *parent, const char *name,
+                                  const QStringList & /*args*/ )
+    : KParts::ReadOnlyPart(parent, name)
+{
+    // we need an instance
+    setInstance( KUIViewerPartFactory::instance() );
+
+    KGlobal::locale()->insertCatalogue("kuiviewer");
+
+    // this should be your custom internal widget
+    m_widget = new QVBox( parentWidget, widgetName );
+
+    // notify the part that this is our internal widget
+    setWidget(m_widget);
+
+    // set our XML-UI resource file
+    setXMLFile("kuiviewer_part.rc");
+
+    m_style = new KListAction( i18n("Style"),
+                CTRL + Key_S,
+                this,
+                SLOT(slotStyle(int)),
+                actionCollection(),
+                "change_style");
+    m_style->setEditable(false);
+
+    kapp->config()->setGroup("General");
+    const QString currentStyle = kapp->config()->readEntry("currentWidgetStyle", KStyle::defaultStyle());
+
+    const QStringList styles = QStyleFactory::keys();
+    m_style->setItems(styles);
+    m_style->setCurrentItem(0);
+
+    QStringList::ConstIterator it = styles.begin();
+    QStringList::ConstIterator end = styles.end();
+    int idx = 0;
+    for (; it != end; ++it, ++idx) {
+        if ((*it).lower() == currentStyle.lower()) {
+            m_style->setCurrentItem(idx);
+            break;
+        }
+    }
+    m_style->setToolTip(i18n("Set the current style to view."));
+    m_style->setMenuAccelsEnabled(true);
+
+    m_copy = KStdAction::copy(this, SLOT(slotGrab()), actionCollection());
+
+    updateActions();
+
+// Commented out to fix warning (rich)
+// slot should probably be called saveAs() for consistency with
+// KParts::ReadWritePart BTW.
+//    KStdAction::saveAs(this, SLOT(slotSave()), actionCollection());
+}
+
+KUIViewerPart::~KUIViewerPart()
+{
+}
+
+KAboutData *KUIViewerPart::createAboutData()
+{
+    // the non-i18n name here must be the same as the directory in
+    // which the part's rc file is installed ('partrcdir' in the
+    // Makefile)
+    KAboutData *aboutData = new KAboutData("kuiviewerpart", I18N_NOOP("KUIViewerPart"), "0.1",
+					   I18N_NOOP("Displays Designer's UI files"),
+					   KAboutData::License_LGPL );
+    aboutData->addAuthor("Richard Moore", 0, "rich@kde.org");
+    aboutData->addAuthor("Ian Reinhart Geiser", 0, "geiseri@kde.org");
+    return aboutData;
+}
+
+bool KUIViewerPart::openFile()
+{
+    // m_file is always local so we can use QFile on it
+    QFile file( m_file );
+    if ( !file.open(IO_ReadOnly) )
+        return false;
+
+    delete m_view;
+    m_view = QWidgetFactory::create( &file, 0, m_widget );
+
+    file.close();
+    updateActions();
+
+    if ( !m_view )
+	return false;
+
+    m_view->show();
+    slotStyle(0);
+    return true;
+}
+
+bool KUIViewerPart::openURL( const KURL& url)
+{
+    // just for fun, set the status bar
+    emit setStatusBarText( url.prettyURL() );
+    emit setWindowCaption( url.prettyURL() );
+
+    m_url = url;
+    m_file = QString::null;
+    if (KIO::NetAccess::download(url, m_file))
+	return openFile();
+    else
+	return false;
+}
+
+void KUIViewerPart::updateActions()
+{
+    if ( !m_view.isNull() ) {
+	m_style->setEnabled( true );
+	m_copy->setEnabled( true );
+    }
+    else {
+	m_style->setEnabled( false );
+	m_copy->setEnabled( false );
+    }
+}
+
+void KUIViewerPart::slotStyle(int)
+{
+    if ( m_view.isNull() ) {
+	updateActions();
+	return;
+    }
+
+    QString  styleName = m_style->currentText();
+    QStyle*  style     = QStyleFactory::create(styleName);
+    kdDebug() << "Change style..." << endl;
+    m_widget->hide();
+    QApplication::setOverrideCursor( WaitCursor );
+    m_widget->setStyle( style);
+
+    QObjectList *l = m_widget->queryList( "QWidget" );
+    for ( QObject *o = l->first(); o; o = l->next() )
+        ( static_cast<QWidget *>(o) )->setStyle( style );
+    delete l;
+
+    m_widget->show();
+    QApplication::restoreOverrideCursor();
+
+    kapp->config()->setGroup("General");
+    kapp->config()->writeEntry("currentWidgetStyle", m_style->currentText());
+    kapp->config()->sync();
+}
+
+void KUIViewerPart::slotGrab()
+{
+    if ( m_view.isNull() ) {
+	updateActions();
+	return;
+    }
+
+    QClipboard *clipboard = QApplication::clipboard();
+    clipboard->setPixmap(QPixmap::grabWidget(m_widget));
+}
+