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Diffstat (limited to 'kuiviewer/kuiviewer_part.cpp')
| -rw-r--r-- | kuiviewer/kuiviewer_part.cpp | 211 |
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)); +} + |