/*
   This file is part of the KDE libraries
   Copyright (c) 2003 Waldo Bastian <bastian@kde.org>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU 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.
*/

#ifndef BGDIALOG_H
#define BGDIALOG_H

#include <QtCore/QVector>
#include <QMap>

#include "ui_bgdialog_ui.h"
#include "bgrender.h"
#include "bgsettings.h"
#include "bgdefaults.h"

class BGMonitorArrangement;
class KStandardDirs;

class BGDialog_UI : public QWidget, public Ui::BGDialog_UI
{
public:
  BGDialog_UI( QWidget *parent ) : QWidget( parent ) {
    setupUi( this );
  }
};

class BGDialog : public BGDialog_UI
{
   Q_OBJECT
public:
   BGDialog(QWidget* parent, const KSharedConfigPtr & _config);
   ~BGDialog();

   void load();
   void save();
   void defaults();

   void makeReadOnly();

   QString quickHelp() const;

Q_SIGNALS:
   void changed(bool);

protected:
   void initUI();
   void updateUI();
   KBackgroundRenderer * eRenderer();

   void setWallpaper(const QString &);

   void loadWallpaperFilesList();

protected Q_SLOTS:
   void slotIdentifyScreens();
   void slotSelectScreen(int screen);
   void slotWallpaperTypeChanged(int i);
   void slotWallpaper(int i);
   void slotWallpaperPos(int);
   void slotWallpaperSelection();
   void slotSetupMulti();
   void slotPrimaryColor(const QColor &color);
   void slotSecondaryColor(const QColor &color);
   void slotPattern(int pattern);
   void slotImageDropped(const QString &uri);
   void slotPreviewDone(int screen);
   void slotAdvanced();
   void slotGetNewStuff();
   void slotBlendMode(int mode);
   void slotBlendBalance(int value);
   void slotBlendReverse(bool b);
   void desktopResized();
   void setBlendingEnabled(bool);

protected:
   void getEScreen();
   KGlobalBackgroundSettings *m_pGlobals;
   KStandardDirs *m_pDirs;

   unsigned m_numScreens;
   int m_screen;
   int m_eScreen;
   QVector<KBackgroundRenderer*> m_renderer; // m_renderer[screen]
   QMap<QString,int> m_wallpaper;
   QStringList m_patterns;
   int m_slideShowRandom; // Remembers last Slide Show setting
   int m_wallpaperPos; // Remembers last wallpaper pos

   BGMonitorArrangement * m_pMonitorArrangement;

   bool m_previewUpdates;
   bool m_copyAllScreens;
    bool m_readOnly;
};

#endif
