-/***************************************************************************
- * Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program 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 General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2006-2009 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#ifndef INFORMATIONPANEL_H
#define INFORMATIONPANEL_H
-#include <panels/panel.h>
-
-#include <QPushButton>
-#include <QPixmap>
-#include <QEvent>
-#include <QLabel>
-#include <QList>
-
-#include <kconfig.h>
-#include <kurl.h>
-#include <kmimetype.h>
-#include <kdesktopfileactions.h>
-#include <kvbox.h>
-
-class InformationPanelDialog;
-class PhononWidget;
-class PixmapViewer;
-class MetaDataWidget;
-class MetaTextLabel;
-class QPixmap;
-class QString;
-class KFileItem;
-class KSeparator;
-class QLabel;
-class QScrollArea;
+#include "panels/panel.h"
+
+#include <KFileItem>
+
+class InformationPanelContent;
+namespace KIO
+{
+ class Job;
+}
/**
* @brief Panel for showing meta information of one ore more selected items.
Q_OBJECT
public:
- explicit InformationPanel(QWidget* parent = 0);
- virtual ~InformationPanel();
-
- /** @see QWidget::sizeHint() */
- virtual QSize sizeHint() const;
+ explicit InformationPanel(QWidget* parent = nullptr);
+ ~InformationPanel() override;
-public slots:
- /** @see Panel::setUrl() */
- virtual void setUrl(const KUrl& url);
+Q_SIGNALS:
+ void urlActivated(const QUrl& url);
+public Q_SLOTS:
/**
* This is invoked to inform the panel that the user has selected a new
* set of items.
void requestDelayedItemInfo(const KFileItem& item);
protected:
+ /** @see Panel::urlChanged() */
+ bool urlChanged() override;
+
/** @see QWidget::showEvent() */
- virtual void showEvent(QShowEvent* event);
+ void showEvent(QShowEvent* event) override;
/** @see QWidget::resizeEvent() */
- virtual void resizeEvent(QResizeEvent* event);
-
- /** @see QObject::eventFilter() */
- virtual bool eventFilter(QObject* obj, QEvent* event);
+ void resizeEvent(QResizeEvent* event) override;
/** @see QWidget::contextMenuEvent() */
- virtual void contextMenuEvent(QContextMenuEvent* event);
+ void contextMenuEvent(QContextMenuEvent* event) override;
-private slots:
+private Q_SLOTS:
/**
* Shows the information for the item of the URL which has been provided by
- * InformationPanel::requestItemInfo() and provides default actions.
+ * InformationPanel::requestDelayedItemInfo() and provides default actions.
*/
void showItemInfo();
/**
- * Triggered if the request for item information has timed out.
- * @see InformationPanel::requestDelayedItemInfo()
+ * Shows the information for the currently displayed folder as a result from
+ * a stat job issued in showItemInfo().
*/
- void slotInfoTimeout();
+ void slotFolderStatFinished(KJob* job);
/**
- * Marks the currently shown preview as outdated
- * by greying the content.
- */
- void markOutdatedPreview();
-
- /**
- * Is invoked if no preview is available for the item. In this
- * case the icon will be shown.
+ * Triggered if the request for item information has timed out.
+ * @see InformationPanel::requestDelayedItemInfo()
*/
- void showIcon(const KFileItem& item);
+ void slotInfoTimeout();
/**
- * Is invoked if a preview is available for the item. The preview
- * \a pixmap is shown inside the info page.
+ * Resets the information panel to show the current
+ * URL (InformationPanel::url()). Is called by
+ * DolphinInformationPanel::markUrlAsInvalid().
*/
- void showPreview(const KFileItem& item, const QPixmap& pixmap);
+ void reset();
void slotFileRenamed(const QString& source, const QString& dest);
void slotFilesAdded(const QString& directory);
void slotEnteredDirectory(const QString& directory);
void slotLeftDirectory(const QString& directory);
- void slotPlayingStarted();
- void slotPlayingStopped();
-
private:
- /**
- * Checks whether the an URL is repesented by a place. If yes,
- * then the place icon and name are shown instead of a preview.
- * @return True, if the URL represents exactly a place.
- * @param url The url to check.
- */
- bool applyPlace(const KUrl& url);
-
/** Assures that any pending item information request is cancelled. */
void cancelRequest();
*/
void showMetaInfo();
- /**
- * Returns the item for file where the preview and meta information
- * should be received, if InformationPanel::showMultipleSelectionInfo()
- * returns false.
- */
- KFileItem fileItem() const;
-
- /**
- * Returns true, if the meta information should be shown for
- * the multiple selected items that are stored in
- * m_selection. If true is returned, it is assured that
- * m_selection.count() > 1. If false is returned, the meta
- * information should be shown for the file
- * InformationPanel::fileUrl();
- */
- bool showMultipleSelectionInfo() const;
-
/**
* Returns true, if \a url is equal to the shown URL m_shownUrl.
*/
- bool isEqualToShownUrl(const KUrl& url) const;
+ bool isEqualToShownUrl(const QUrl& url) const;
/**
- * Sets the text for the label \a m_nameLabel and assures that the
- * text is split in a way that it can be wrapped within the
- * label width (QLabel::setWordWrap() does not work if the
- * text represents one extremely long word).
+ * Marks the URL as invalid and will reset the Information Panel
+ * after a short delay. The reset is not done synchronously to
+ * prevent expensive updates during temporary invalid URLs by
+ * e. g. changing the directory.
*/
- void setNameLabelText(const QString& text);
+ void markUrlAsInvalid();
/**
- * Resets the information panel to show the current
- * URL (InformationPanel::url()).
+ * Opens a menu which allows to configure which meta information
+ * should be shown.
*/
- void reset();
-
- /**
- * Assures that the settings for the meta information
- * are initialized with proper default values.
- */
- void initMetaInfoSettings(KConfigGroup& group);
-
- void updatePhononWidget();
+ void showContextMenu(const QPoint &point);
void init();
private:
bool m_initialized;
- bool m_pendingPreview;
QTimer* m_infoTimer;
- QTimer* m_outdatedPreviewTimer;
- KUrl m_shownUrl; // URL that is shown as info
- KUrl m_urlCandidate; // URL candidate that will replace m_shownURL after a delay
+ QTimer* m_urlChangedTimer;
+ QTimer* m_resetUrlTimer;
+
+ // URL that is currently shown in the Information Panel.
+ QUrl m_shownUrl;
+
+ // URL candidate that will replace m_shownURL after a delay.
+ // Used to remember URLs when hovering items.
+ QUrl m_urlCandidate;
+
+ // URL candidate that is marked as invalid (e. g. because the directory
+ // has been deleted or the shown item has been renamed). The Information
+ // Panel will be reset asynchronously to prevent unnecessary resets when
+ // a directory has been changed.
+ QUrl m_invalidUrlCandidate;
+
KFileItem m_fileItem; // file item for m_shownUrl if available (otherwise null)
KFileItemList m_selection;
- QLabel* m_nameLabel;
- PixmapViewer* m_preview;
- KSeparator* m_previewSeparator;
- PhononWidget* m_phononWidget;
- MetaDataWidget* m_metaDataWidget;
- KSeparator* m_metaDataSeparator;
+ KIO::Job* m_folderStatJob;
- QScrollArea* m_metaTextArea;
- MetaTextLabel* m_metaTextLabel;
+ InformationPanelContent* m_content;
+ bool m_inConfigurationMode = false;
};
#endif // INFORMATIONPANEL_H
projects / dolphin.git / blobdiff