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/*
This file is part of KNewStuff.
Copyright (c) 2003 Josef Spillner <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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.
*/
#ifndef KNEWSTUFF_DOWNLOADDIALOG_H
#define KNEWSTUFF_DOWNLOADDIALOG_H
#include <kdialogbase.h>
#include <knewstuff/provider.h>
namespace KIO
{
class Job;
}
class KListView;
class QTextBrowser;
class QFrame;
class KNewStuffGeneric;
namespace KNS
{
class ProviderLoader;
class Entry;
class Provider;
class Engine;
/**
* @short Common download dialog for data browsing and installation.
*
* It provides an easy-to-use convenience method named open() which does all
* the work, unless a more complex operation is needed.
* \code
* KNewStuff::DownloadDialog::open("kdesktop/wallpapers");
* \endcode
*
* @author Josef Spillner ([email protected])
* \par Maintainer:
* Josef Spillner ([email protected])
*/
class KDE_EXPORT DownloadDialog : public KDialogBase
{
Q_OBJECT
public:
/**
Constructor.
@param engine a pre-built engine object, or NULL if the download
dialog should create an engine on its own
@param parent the parent window
@param caption the dialog caption
*/
DownloadDialog(Engine *engine, QWidget *parent, const QString& caption);
/**
Alternative constructor.
Always uses an internal engine.
@param parent the parent window
@param caption the dialog caption
*/
DownloadDialog(QWidget *parent, const QString& caption);
/**
Destructor.
*/
~DownloadDialog();
/**
Restricts the display of available data to a certain data type.
@param type a Hotstuff data type such as "korganizer/calendar"
*/
void setType(QString type);
// ### KDE 4.0: use const QString&
/**
Fetches descriptions of all available data, optionally considering
a previously set type.
*/
void load();
/**
Explicitly uses this provider list instead of the one read from
the application configuration.
@param providerList the URL of the provider list
@since 3.4
*/
void setProviderList(const QString& providerList);
/**
Fetches descriptions of all available data, optionally considering
a previously set type.
@param providerList the URl to the list of providers; if empty
we first try the ProvidersUrl from KGlobal::config, then we
fall back to a hardcoded value.
*/
void load(QString providerList); // KDE4: merge with load() above
/**
Adds another provider to the download dialog.
This is normally done internally.
@param p the Hotstuff provider to be added
*/
void addProvider(Provider *p);
/**
Adds an additional entry to the current provider.
This is normally done internally.
@param entry a Hotstuff data entry to be added
*/
void addEntry(Entry *entry);
/**
Clears the entry list of the current provider.
This is normally done internally.
*/
void clear();
/**
Opens the download dialog.
This is a convenience method which automatically sets up the dialog.
@see setType()
@see load()
@param type a data type such as "korganizer/calendar"
@param caption the dialog caption
*/
static void open(const QString& type, const QString& caption);
/**
Constructor.
@param engine a pre-built engine object, or NULL if the download
dialog should create an engine on its own
@param parent the parent window
*/
DownloadDialog(Engine *engine, QWidget *parent = 0);
// ### KDE 4.0: remove and make caption/parent argument optional
/**
Alternative constructor.
Always uses an internal engine.
@param parent the parent window
*/
DownloadDialog(QWidget *parent = 0);
// ### KDE 4.0: remove and make caption/parent argument optional
/**
Opens the download dialog.
This is a convenience method which automatically sets up the dialog.
@see setType()
@see load()
@param type a data type such as "korganizer/calendar"
*/
static void open(QString type);
// ### KDE 4.0: remove and make caption/parent argument optional
public slots:
/**
Availability of the provider list.
@param list list of Hotstuff providers
*/
void slotProviders(Provider::List *list);
protected slots:
void slotApply();
void slotOk();
private slots:
void slotResult(KIO::Job *job);
void slotData(KIO::Job *job, const QByteArray &a);
void slotInstall();
void slotDetails();
void slotInstalled(KIO::Job *job);
void slotTab(int tab);
void slotSelected();
void slotPage(QWidget *w);
void slotFinish();
private:
void init(Engine *e);
Entry *getEntry();
void loadProvider(Provider *p);
void install(Entry *e);
int installStatus(Entry *e);
ProviderLoader *m_loader;
QString m_entryname;
KListView *lv_r, *lv_d, *lv_l;
QTextBrowser *m_rt;
QFrame *m_frame;
QListViewItem *m_entryitem;
QPtrList<Entry> m_entries;
Entry *m_entry;
KNewStuffGeneric *m_s;
int m_curtab;
QMap<QWidget*, QValueList<KListView*>* > m_map;
QMap<QWidget*, Provider*> m_providers;
QMap<QWidget*, QTextBrowser*> m_rts;
QMap<QWidget*, QValueList<QPushButton*>* > m_buttons;
QMap<KIO::Job*, Provider*> m_jobs;
QMap<KIO::Job*, QString> m_data;
QString m_filter;
QString m_providerlist;
Engine *m_engine;
QWidget *m_page;
};
}
#endif
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