kivio_doc.h

/*
 * Kivio - Visual Modelling and Flowcharting
 * Copyright (C) 2000-2001 theKompany.com & Dave Marotti
 *
 * 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 __kivio_doc_h__
#define __kivio_doc_h__
 
#include "kivio_grid_data.h"
 
#include <tqptrlist.h>
#include <tqobject.h>
 
#include <KoDocument.h>
#include <KoMainWindow.h>
#include <KoGlobal.h>
 
#include "kivio_config.h"
#include <koffice_export.h>
class KivioDoc;
class KivioView;
class KivioMap;
class KivioPage;
 
class ExportPageDialog;
class KivioGroupStencil;
class KivioStencilSpawner;
class KivioStencilSpawnerSet;
class KivioStackBar;
class KivioPainter;
class KivioStencil;
 
namespace Kivio {
  class DragBarButton;
}
 
class KoStore;
class TQDomDocument;
class DCOPObject;
class KoCommandHistory;
 
class TQPainter;
class KPrinter;
class KCommand;
class KoZoomHandler;
class TQFont;
 
#define MIME_TYPE "application/x-kivio"
 
using namespace Kivio;
 
class KIVIO_EXPORT KivioDoc : public KoDocument
{
  TQ_OBJECT
  
  friend class KivioPage;
  public:
    KivioDoc( TQWidget *parentWidget = 0, const char* widgetName = 0, TQObject* parent = 0, const char* name = 0, bool singleViewMode = false );
    ~KivioDoc();
 
    virtual DCOPObject* dcopObject();
 
    virtual TQDomDocument saveXML();
    virtual bool saveOasis(KoStore* store, KoXmlWriter* manifestWriter);
 
    virtual bool loadXML( TQIODevice *, const TQDomDocument& doc );
    virtual bool loadOasis( const TQDomDocument& doc, KoOasisStyles& oasisStyles, const TQDomDocument& settings, KoStore* );
 
    virtual bool initDoc(InitDocFlags flags, TQWidget* parentWidget=0);
 
    virtual TQCString mimeType() const { return MIME_TYPE; }

    KivioPage* createPage();

    void addPage( KivioPage* page );

    void addSpawnerSet( const TQString& );
    void addSpawnerSetDuringLoad(const TQString& dirName, bool hidden);
    bool removeSpawnerSet( KivioStencilSpawnerSet * );
 
    TQPtrList<KivioStencilSpawnerSet> *spawnerSets()const { return m_pLstSpawnerSets; }
 
    KivioStencilSpawner *findStencilSpawner( const TQString& setId, const TQString& stencilId );
    KivioStencilSpawner *findInternalStencilSpawner( const TQString& title );
 
    void addInternalStencilSpawner(KivioStencilSpawner* spawner);
    KivioStencilSpawnerSet* internalSpawnerSet() { return m_pInternalSet; }
 
    KivioMap* map() const { return m_pMap; }

    bool isLoading()const { return m_bLoading; }
 
    virtual void paintContent( TQPainter& painter, const TQRect& rect, bool transparent = false, double zoomX = 1.0, double zoomY = 1.0 );
    void paintContent(KivioPainter& painter, const TQRect& rect, bool transparent, KivioPage* page,
                      TQPoint, KoZoomHandler*, bool, bool);
 
    void printContent( KPrinter& prn );
 
    static TQPtrList<KivioDoc>& documents();
 
    KivioGridData grid() { return Kivio::Config::grid(); }
 
    void initConfig();
    void saveConfig();
    void updateButton();
    void addCommand( KCommand * cmd );
 
    int undoRedoLimit() const;
    void setUndoRedoLimit(int val);
    KoCommandHistory * commandHistory()const { return m_commandHistory; }
 
    void insertPage( KivioPage * page );
    void takePage( KivioPage * page );
    void resetLayerPanel();
    void updateProtectPanelCheckBox();
 
    TQFont defaultFont() const { return m_font; }
 
  public slots:
    void updateView(KivioPage*);
 
    void slotDeleteStencilSet( DragBarButton *, TQWidget *, KivioStackBar * );
    void slotSelectionChanged();
 
    void setDefaultFont(const TQFont& f) { m_font = f; }
 
    void updateGuideLines(KoView* sender);
    void updateGuideLines(KivioPage* page);
 
    virtual void initEmpty();
 
  protected slots:
    void slotDocumentRestored();
    void slotCommandExecuted();
    void loadStencil();
 
    virtual void openExistingFile( const TQString& file );
    virtual void openTemplate( const TQString& file );
 
  signals:
    void sig_selectionChanged();
    void sig_addPage(KivioPage*);
    void sig_addSpawnerSet( KivioStencilSpawnerSet * );
    void sig_updateView(KivioPage*);
    void sig_pageNameChanged(KivioPage*, const TQString&);
    void sig_deleteStencilSet( DragBarButton*, TQWidget *, KivioStackBar * );
    void sig_updateGrid();
 
    void initProgress();
    void progress(int);
    void endProgress();
 
    void loadingFinished();
 
  protected:
    bool checkStencilsForSpawnerSet(KivioStencilSpawnerSet *);
    bool checkGroupForSpawnerSet(KivioStencil *, KivioStencilSpawnerSet *);
    KivioStencilSpawnerSet* findSpawnerSet(const TQString& dirName, const TQString& name);
 
    void saveOasisSettings( KoXmlWriter &/*settingsWriter*/ );
    void loadOasisSettings( const TQDomDocument&settingsDoc );
 
    KoView* createViewInstance( TQWidget* parent, const char* name );

    TQPtrList <KivioStencilSpawnerSet> *m_pLstSpawnerSets;
 

    bool loadStencilSpawnerSet(const TQString &id, bool hidden);

    virtual bool completeLoading( KoStore* );

    KivioMap *m_pMap;

    int m_iPageId;

    TQString m_strFileURL;

    bool m_bLoading;
 
    static TQPtrList<KivioDoc>* s_docs;
    static int s_docId;
 
    KivioStencilSpawnerSet* m_pInternalSet;
 
    KivioGridData gridData;
 
    DCOPObject *dcop;
    KoCommandHistory * m_commandHistory;
 
    TQFont m_font;
 
    TQTimer* m_loadTimer;
    unsigned int m_currentFile;
    KivioStencilSpawnerSet* m_currentSet;
    TQValueList<KivioStencilSpawnerSet*> m_stencilSetLoadQueue;
 
    bool m_docOpened; // Used to for a hack that make kivio not crash if you cancel startup dialog.
};
 
#endif