ap_Dialog_Styles.h

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/* -*- mode: C++; tab-width: 4; c-basic-offset: 4;  indent-tabs-mode: t -*- */
/* AbiWord
 * Copyright (C) 1998 AbiSource, Inc.
 * Copyright (C) 2009 Hubert Figuiere
 *
 * 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 AP_Dialog_Styles_H
#define AP_Dialog_Styles_H

#include <string>
#include <map>

#include "xap_Frame.h"
#include "xap_Dialog.h"
#include "fv_View.h"
#include "xap_Dlg_FontChooser.h"
#include "ap_Preview_Abi.h"

class XAP_Frame;

#include "xap_Preview.h"
#include "ap_Preview_Paragraph.h"

class ABI_EXPORT AP_Dialog_Styles : public XAP_Dialog_NonPersistent
{
 public:
    typedef std::map<std::string,std::string> PropMap;

    AP_Dialog_Styles(XAP_DialogFactory * pDlgFactory, XAP_Dialog_Id id);
    virtual ~AP_Dialog_Styles(void);

    virtual void              runModal(XAP_Frame * pFrame) = 0;

    typedef enum { a_OK, a_CANCEL }   tAnswer;
    AP_Dialog_Styles::tAnswer     getAnswer(void) const;

    // wish that this could be protected
    void _tabCallback(const char *, const char *);

 protected:
    void event_paraPreviewUpdated (const gchar * pageLeftMargin,
                       const gchar * pageRightMargin,
                       const gchar * align,
                       const gchar * firstLineIndent,
                       const gchar * leftIndent,
                       const gchar * rightIndent,
                       const gchar * beforeSpacing,
                       const gchar * afterSpacing,
                       const gchar * lineSpacing) const;
    virtual void event_charPreviewUpdated (void) const;

    virtual const char * getCurrentStyle (void) const = 0;
    virtual void setDescription (const char * desc) const = 0;
    virtual void setModifyDescription (const char * desc) = 0;
    virtual void _populatePreviews(bool isModify);
    FV_View * getLView(void) const;
    PD_Document * getLDoc(void) const;
    void drawLocal(void);
    void destroyAbiPreview(void);
    void fillVecWithProps(const gchar * szStyle, bool bReplaceAttributes);
    void fillVecFromCurrentPoint(void);
    const gchar * getVecVal(const UT_Vector * v, const gchar * szProp) const;
    void ModifyLists(void);
    void ModifyFont(void);
    void ModifyParagraph(void);
    void ModifyTabs(void);
    void ModifyLang(void);

    void updateCurrentStyle(void);
    bool createNewStyle(const gchar * szName);
    bool applyModifiedStyleToDoc(void);
    void setDoc(PD_Document * pDoc);
    void setFrame(XAP_Frame * pFrame);
    void setView(FV_View * pView);
    FV_View * getView(void) const;
    PD_Document * getDoc(void) const;
    XAP_Frame * getFrame(void) const;

protected:

    void                  _createParaPreviewFromGC(GR_Graphics * gc,  UT_uint32 width,  UT_uint32 height);

    void                  _createCharPreviewFromGC(GR_Graphics * gc,  UT_uint32 width, UT_uint32 height);
    void                  _createAbiPreviewFromGC(GR_Graphics * gc,  UT_uint32 width, UT_uint32 height);
    void                  _populateAbiPreview(bool isNew);
    AP_Dialog_Styles::tAnswer     m_answer;
    PD_Style *                    m_pCurStyle;
    char *                        m_pszCurStyleName;
    std::string                       m_curStyleDesc;
    AP_Preview_Paragraph  *       m_pParaPreview;
    XAP_Preview_FontPreview *     m_pCharPreview;
    AP_Preview_Abi *              m_pAbiPreview;
    PP_PropertyVector             m_vecAllProps;
    PP_PropertyVector             m_vecAllAttribs;

private:
    XAP_Frame *                   m_pFrame;
    FV_View *                     m_pView;
    PD_Document *                 m_pDoc;
    PT_DocPosition                m_posBefore;
    PT_DocPosition                m_posFocus;
    PT_DocPosition                m_posAfter;
    PropMap                       m_mapCharProps;
    std::string                   m_ListProps[8];
};

#endif /* AP_Dialog_Styles_H */