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/***************************************************************************
* 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. *
***************************************************************************/
#ifndef _INFOSIDEBARPAGE_H_
#define _INFOSIDEBARPAGE_H_
#include <sidebarpage.h>
#include <qvaluevector.h>
#include <qpushbutton.h>
#include <kurl.h>
#include <ksortablevaluelist.h>
#include <kmimetype.h>
namespace KIO {
class Job;
};
class QPixmap;
class QIconSet;
class QString;
class QPainter;
class KFileItem;
class QLabel;
class QVBox;
class QGrid;
class PixmapViewer;
/**
* @brief Prototype for a information sidebar.
*
* Will be exchanged in future releases by pluggable sidebar pages...
*/
class InfoSidebarPage : public SidebarPage
{
Q_OBJECT
public:
InfoSidebarPage(QWidget* parent);
virtual ~InfoSidebarPage();
protected:
/** @see SidebarPage::activeViewChanged() */
virtual void activeViewChanged();
private slots:
/**
* Does a delayed request of information for the item of the given URL and
* provides default actions.
*
* @see InfoSidebarPage::showItemInfo()
*/
void requestDelayedItemInfo(const KURL& url);
/**
* Does a request of information for the item of the given URL and
* provides default actions.
*
* @see InfoSidebarPage::showItemInfo()
*/
void requestItemInfo(const KURL& url);
/**
* Shows the information for the item of the URL which has been provided by
* InfoSidebarPage::requestItemInfo() and provides default actions.
*/
void showItemInfo();
/**
* Triggered if the request for item information has timed out.
* @see InfoSidebarPage::requestDelayedItemInfo()
*/
void slotTimeout();
/**
* Is invoked if no preview is available for the item. In this
* case the icon will be shown.
*/
void slotPreviewFailed(const KFileItem* item);
/**
* Is invoked if a preview is available for the item. The preview
* \a pixmap is shown inside the info page.
*/
void gotPreview(const KFileItem* item, const QPixmap& pixmap);
/**
* Starts the service of m_actionsVector with the index \index on
* the shown URL (or the selected items if available).
*/
void startService(int index);
private:
/**
* Connects to signals from the currently active Dolphin view to get
* informed about highlighting changes.
*/
void connectToActiveView();
/**
* Checks whether the current URL is repesented by a bookmark. If yes,
* then the bookmark icon and name are shown instead of a preview.
* @return True, if the URL represents exactly a bookmark.
*/
bool applyBookmark();
/** Assures that any pending item information request is cancelled. */
void cancelRequest();
// TODO: the following methods are just a prototypes for meta
// info generation...
void createMetaInfo();
void addInfoLine(const QString& labelText,
const QString& infoText);
void beginInfoLines();
void endInfoLines();
/**
* Returns true, if the string \a key represents a meta information
* that should be shown.
*/
bool showMetaInfo(const QString& key) const;
/**
* Inserts the available actions to the info page for the given item.
*/
void insertActions();
bool m_multipleSelection;
bool m_pendingPreview;
QTimer* m_timer;
KURL m_shownURL;
KURL m_urlCandidate;
PixmapViewer* m_preview;
QLabel* m_name;
int m_currInfoLineIdx;
QGrid* m_infoGrid;
QPtrList<QLabel> m_infoWidgets; // TODO: use children() from QObject instead
QVBox* m_actionBox;
QPtrList<QWidget> m_actionWidgets; // TODO: use children() from QObject instead
QValueVector<KDEDesktopMimeType::Service> m_actionsVector;
};
// TODO #1: move to SidebarPage?
// TODO #2: quite same button from the optical point of view as URLNavigatorButton
// -> provide helper class or common base class
class ServiceButton : public QPushButton
{
Q_OBJECT
public:
ServiceButton(const QIconSet& icon,
const QString& text,
QWidget* parent,
int index);
virtual ~ServiceButton();
signals:
void requestServiceStart(int index);
protected:
virtual void drawButton(QPainter* painter);
virtual void enterEvent(QEvent* event);
virtual void leaveEvent(QEvent* event);
private slots:
void slotReleased();
private:
bool m_hover;
int m_index;
};
#endif // _INFOSIDEBARPAGE_H_
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