File indexing completed on 2024-05-05 16:08:28

 /* This file is part of the KDE libraries
     Copyright (C) 2001,2002 Rolf Magnus <ramagnus@kde.org>
 
     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., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
  */
 
 #include "kmetaprops.h"
 
 #include <kfileitem.h>
 #include <kfilemetadatawidget.h>
 #include <kfilemetadataconfigurationwidget.h>
 #include <klocalizedstring.h>
 #include <ksharedconfig.h>
 #include <kwindowconfig.h>
 
 #include <QDialog>
 #include <QDialogButtonBox>
 #include <QPointer>
 #include <QLabel>
 #include <QScrollArea>
 #include <QVBoxLayout>
 
 class Q_DECL_HIDDEN KFileMetaPropsPlugin::KFileMetaPropsPluginPrivate
 {
 public:
     KFileMetaPropsPluginPrivate();
     ~KFileMetaPropsPluginPrivate();
     void configureShownMetaData();
 
     KFileMetaDataWidget *m_fileMetaDataWidget;
 };
 
 KFileMetaPropsPlugin::KFileMetaPropsPluginPrivate::KFileMetaPropsPluginPrivate() :
     m_fileMetaDataWidget(nullptr)
 {
 }
 
 KFileMetaPropsPlugin::KFileMetaPropsPluginPrivate::~KFileMetaPropsPluginPrivate()
 {
 }
 
 void KFileMetaPropsPlugin::KFileMetaPropsPluginPrivate::configureShownMetaData()
 {
     QPointer<QDialog> dialog = new QDialog();
     dialog->setWindowTitle(i18nc("@title:window", "Configure Shown Data"));
 
     QLabel *descriptionLabel  = new QLabel(i18nc("@label::textbox",
                                            "Select which data should "
                                            "be shown:"));
     descriptionLabel->setWordWrap(true);
 
     KFileMetaDataConfigurationWidget *configWidget = new KFileMetaDataConfigurationWidget();
     const KFileItemList items = m_fileMetaDataWidget->items();
     configWidget->setItems(items);
 
     QDialogButtonBox *buttonBox = new QDialogButtonBox();
     buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
     connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
     connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject()));
 
     QVBoxLayout *topLayout = new QVBoxLayout;
     topLayout->addWidget(descriptionLabel);
     topLayout->addWidget(configWidget);
     topLayout->addWidget(buttonBox);
     dialog->setLayout(topLayout);
 
     KConfigGroup dialogConfig(KSharedConfig::openConfig(), "KFileMetaPropsPlugin");
     KWindowConfig::restoreWindowSize(dialog->windowHandle(), dialogConfig);
 
     if ((dialog->exec() == QDialog::Accepted) && (dialog != nullptr)) {
         configWidget->save();
 
         // TODO: Check whether a kind of refresh() method might make sense
         // for KFileMetaDataWidget or whether the widget can verify internally
         // whether a change has been done
         m_fileMetaDataWidget->setItems(KFileItemList());
         m_fileMetaDataWidget->setItems(items);
     }
 
     if (dialog != nullptr) {
         KWindowConfig::saveWindowSize(dialog->windowHandle(), dialogConfig);
         delete dialog;
         dialog = nullptr;
     }
 }
 
 KFileMetaPropsPlugin::KFileMetaPropsPlugin(KPropertiesDialog *props)
     : KPropertiesDialogPlugin(props), d(new KFileMetaPropsPluginPrivate)
 {
     d->m_fileMetaDataWidget = new KFileMetaDataWidget();
     d->m_fileMetaDataWidget->setItems(properties->items());
 
     // Embed the FileMetaDataWidget inside a container that has a dummy widget
     // at the bottom. This prevents that the file meta data widget gets vertically stretched.
     QWidget *metaDataWidgetContainer = new QWidget();
     QVBoxLayout *containerLayout = new QVBoxLayout(metaDataWidgetContainer);
     containerLayout->addWidget(d->m_fileMetaDataWidget);
     QWidget *stretchWidget = new QWidget(metaDataWidgetContainer);
     stretchWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
     containerLayout->addWidget(stretchWidget);
 
     // The height of FileMetaDataWidget can get very large, so it is embedded
     // into a scrollarea
     QScrollArea *metaDataArea = new QScrollArea();
     metaDataArea->setWidget(metaDataWidgetContainer);
     metaDataArea->setWidgetResizable(true);
     metaDataArea->setFrameShape(QFrame::NoFrame);
 
     // Add label 'Configure...' to be able to adjust which meta data should be shown
     QLabel *configureLabel = new QLabel("<a href=\"configure\">" +
                                         i18nc("@action:button", "Configure...") +
                                         "</a>");
     connect(configureLabel, SIGNAL(linkActivated(QString)),
             this, SLOT(configureShownMetaData()));
 
     QWidget *mainWidget = new QWidget();
     QVBoxLayout *mainLayout = new QVBoxLayout(mainWidget);
     mainLayout->addWidget(metaDataArea);
     mainLayout->addWidget(configureLabel, 0, Qt::AlignRight);
 
     properties->addPage(mainWidget, i18nc("@title:tab", "Information"));
 }
 
 KFileMetaPropsPlugin::~KFileMetaPropsPlugin()
 {
     delete d;
 }
 
 bool KFileMetaPropsPlugin::supports(const KFileItemList &_items)
 {
     Q_UNUSED(_items);
     return true;
 }
 
 void KFileMetaPropsPlugin::applyChanges()
 {
 }
 
 #include "moc_kmetaprops.cpp"