/*
 * KPlato Report Plugin
 * SPDX-FileCopyrightText: 2007-2008 Adam Pigg (adam@piggz.co.uk)
 * SPDX-FileCopyrightText: 2010, 2011 Dag Andersen <dag.andersen@kdemail.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser 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 KPLATOREPORTVIEW_H
#define KPLATOREPORTVIEW_H


#include "planui_export.h"

#include "kptviewbase.h"
#include "kptsplitterview.h"
#include "kptcommand.h"

#include "ui_reportnavigator.h"

#include <KReportRendererBase>

#include <KoDialog.h>

#include <QDomDocument>

class KoDocument;
class KoShape;
struct KoPageLayout;

class KReportPage;
class KReportPreRenderer;
class ORODocument;
class KReportDesigner;
class KReportRendererBase;

class KPropertyEditorView;
class KPropertySet;

class QGraphicsView;
class QGraphicsScene;
class QDomElement;
class QStackedWidget;
class QDomElement;
class QScrollArea;
class QStandardItemModel;
class KUndo2Command;

namespace KPlato
{

class Project;
class ReportView;
class ReportWidget;
class ReportDesigner;
class ReportData;
class ReportSourceEditor;
class ReportNavigator;
class GroupSectionEditor;

class ReportPrintingDialog : public KoPrintingDialog
{
    Q_OBJECT
public:
    ReportPrintingDialog(ViewBase *view, ORODocument *reportDocument);
    ~ReportPrintingDialog();
    
    void printPage(int page, QPainter &painter);

    int documentLastPage() const;

    virtual QList<QWidget*> createOptionWidgets() const { return QList<QWidget*>(); }
    virtual QList<KoShape*> shapesOnPage(int) { return QList<KoShape*>(); }

    virtual QAbstractPrintDialog::PrintDialogOptions printDialogOptions() const;

public Q_SLOTS:
    virtual void startPrinting(RemovePolicy removePolicy = DoNotDelete);

protected:
    ORODocument *m_reportDocument;
    KReportRendererContext m_context;
    KReportRendererBase *m_renderer;
};

//-------------------
class PLANUI_EXPORT ReportView : public ViewBase
{
    Q_OBJECT
public:
    ReportView(KoPart *part, KoDocument *doc, QWidget *parent);

    void setProject(Project *project);

    KoPrintJob *createPrintJob();

    /// Load the design document @p doc
    bool loadXML(const QDomDocument &doc);
    /// Loads context info into this view.
    virtual bool loadContext(const KoXmlElement &context);
    /// Save context info from this view.
    virtual void saveContext(QDomElement &context) const;

    ReportWidget *reportWidget() const;
    ReportDesigner *reportDesigner() const;

    QDomDocument document() const;
    QList<ReportData*> reportDataModels() const;

public Q_SLOTS:
    void setGuiActive(bool active);
    void setScheduleManager(ScheduleManager *sm);

    virtual void slotRefreshView(); // refresh display

private Q_SLOTS:
    void slotEditReport();
    void slotViewReport();

Q_SIGNALS:
    void editReportDesign(ReportWidget*);

private:
    QStackedWidget *m_stack;
};
//-------------------
class PLANUI_EXPORT ReportWidget : public ViewBase
{
    Q_OBJECT
public:
    ReportWidget(KoPart *part, KoDocument *doc, QWidget *parent);

public Q_SLOTS:
    void setGuiActive(bool active);
    
    void renderPage(int page);
    
    /// Return true if document is null
    bool documentIsNull() const;
    /// Load the design document @p doc
    bool loadXML(const QDomDocument &doc);
    /// Loads context info into this view.
    virtual bool loadContext(const KoXmlElement &context);
    /// Save context info from this view.
    virtual void saveContext(QDomElement &context) const;

    KoPrintJob *createPrintJob();

    /// Return the page layout used for printing this view
    KoPageLayout pageLayout() const;

    void setReportDataModels(const QList<ReportData*> &models);
    QList<ReportData*> reportDataModels() const { return m_reportdatamodels; }

Q_SIGNALS:
    void editReportDesign();

public Q_SLOTS:
    /// refresh display
    virtual void slotRefreshView();

protected:
    void setupGui();

private Q_SLOTS:
    void nextPage();
    void prevPage();
    void firstPage();
    void lastPage();

    void exportAsTextDocument();
    void exportAsSpreadsheet();
    void exportAsWebPage();

private:
    ReportData *createReportData(const QDomElement &connection);
    ReportData *createReportData(const QString &type);
    QUrl getExportFileName(const QString &mimetype);

private:
    KReportPreRenderer *m_preRenderer;
    KReportRendererFactory m_factory;
    ORODocument *m_reportDocument;
    QGraphicsView *m_reportView;
    QGraphicsScene *m_reportScene;
    KReportPage *m_reportPage;
    ReportNavigator *m_pageSelector;
    int m_currentPage;
    int m_pageCount;
    QList<ReportData*> m_reportdatamodels;
    QDomDocument m_design;
};

//-----------------
class PLANUI_EXPORT ReportNavigator : public QWidget, public Ui::ReportNavigator
{
    Q_OBJECT
public:
    explicit ReportNavigator(QWidget *parent = 0);
    void setCurrentPage(int page);
    
public Q_SLOTS:
    void setMaximum(int);
    
protected Q_SLOTS:
    void slotMaxChanged(int);
    void setButtonsEnabled();
};

//-------------------
class  PLANUI_EXPORT ModifyReportDefinitionCmd : public NamedCommand
{
public:
    ModifyReportDefinitionCmd(ReportView *view, const QDomDocument &value, const KUndo2MagicString &name = KUndo2MagicString());
    void execute();
    void unexecute();

private:
    ReportView *m_view;
    QDomDocument m_newvalue;
    QDomDocument m_oldvalue;
};

//-------------------------
class  PLANUI_EXPORT ReportDesigner : public ViewBase
{
    Q_OBJECT
public:
    ReportDesigner(KoPart *part, KoDocument *doc, QWidget *parent = 0);

    bool isModified() const;
    void setModified(bool on);
    QDomDocument document() const;
    void setData(const QDomDocument &doc);

    /// Loads context info into this view.
    virtual bool loadContext(const KoXmlElement &context);
    /// Save context info from this view.
    virtual void saveContext(QDomElement &context) const;

public Q_SLOTS:
    void setReportData(const QString &tag);
    void slotSaveReportDefinition();

Q_SIGNALS:
    void viewReport();
    void resetButtonState(bool);
    void raiseClicked();
    void lowerClicked();
    void cutActivated();
    void copyActivated();
    void pasteActivated();
    void deleteActivated();

    void reportheaderShown(bool);
    void reportfooterShown(bool);
    void headerFirstpageShown(bool);
    void headerLastpageShown(bool);
    void headerOddpagesShown(bool);
    void headerEvenpagesShown(bool);
    void headerAllpagesShown(bool);
    void footerFirstpageShown(bool);
    void footerLastpageShown(bool);
    void footerOddpagesShown(bool);
    void footerEvenpagesShown(bool);
    void footerAllpagesShown(bool);

protected:
    void setupGui();
    void createDockers();
    QStandardItemModel *createSourceModel(QObject *parent) const;
    void setData();

protected Q_SLOTS:
    void slotPropertySetChanged();
    void slotInsertAction();
    void slotItemInserted(const QString &);
    void slotSectionToggled(bool);
    void undoAllChanges();
    void slotModified();

private:
    QScrollArea *m_scrollarea;
    KReportDesigner *m_designer;
    ReportSourceEditor *m_sourceeditor;
    KPropertyEditorView *m_propertyeditor;
    QList<ReportData*> m_reportdatamodels;
    GroupSectionEditor *m_groupsectioneditor;
    QDomDocument m_original;
    QAction *m_undoaction;
};

} // namespace KPlato

#endif
