visiattr.h

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// $Id: visiattr.h 751 2006-03-31 15:43:49Z alex $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
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              respective authors. See AUTHORS file for details.

LICENSE TO USE AND MODIFY SOFTWARE
----------------------------------

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Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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Conditional upon your continuing compliance with the GNU General Public
License described above, Xara Group Ltd grants to you certain additional
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=================================XARAHEADEREND============================
 */

#ifndef INC_VISIATTR
#define INC_VISIATTR

class NodeAttribute;
/**************************************************************************************

>   class VisibleAttribute : public VisibleListItem

    Author:     Colin_Barfoot (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/10/96

    Purpose:    Provides a user editable attribute (of sorts)

**************************************************************************************/
class VisibleAttribute : public UserInterface
{
    CC_DECLARE_MEMDUMP(VisibleAttribute)
public:
    virtual BOOL Interact(DialogOp& Dialog)         {   return TRUE;    }   // should be in UserInterface
    virtual StringBase& GetText(StringBase& Description) const = 0;
    virtual NodeAttribute*  CreateNewAttribute() = 0;

    BOOL IsNew() const          {   return m_IsNew;     }
    void MarkAsUsed()           {   m_IsNew = FALSE;    }

protected:
    VisibleAttribute() : m_IsNew(TRUE)  {}

private:
    BOOL                m_IsNew;
};


/**************************************************************************************

>   class VisibleUserAttribute : public VisibleAttribute

    Author:     Colin_Barfoot (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/10/96

    Purpose:    Provides a user editable user attribute

**************************************************************************************/
class VisibleUserAttribute : public VisibleAttribute
{
    CC_DECLARE_MEMDUMP(VisibleUserAttribute)
public:
    VisibleUserAttribute(const StringBase& Key, const StringBase& Value);

//  Pure implementations
    virtual BOOL Display(DialogOp& Dialog);
    virtual BOOL Interact(DialogOp& Dialog);
    virtual void Hide();
    virtual StringBase& GetText(StringBase& Description) const;


// Data Member Access
    void SetLongKey(const StringBase& NewKey);
    void SetValue(const StringBase& NewValue)           {   m_Value = NewValue; }

    const StringBase& GetKey();
    const StringBase& GetLongKey();
    const StringBase& GetValue();

    virtual NodeAttribute*  CreateNewAttribute();

private:
    String_64           m_Key;
    EditableText        m_LongKey;
    EditableText        m_Value;
};


class WizOp;
/**************************************************************************************

>   class VisibleTemplateAttribute : public VisibleUserAttribute

    Author:     Colin_Barfoot (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/10/96

    Purpose:    Provides a user editable template attribute

**************************************************************************************/
class VisibleTemplateAttribute : public VisibleUserAttribute
{
    CC_DECLARE_MEMDUMP(VisibleTemplateAttribute)
public:
    VisibleTemplateAttribute(   const WizOp& Handler,
                                const StringBase& Question = NullString, 
                                const StringBase& Param = NullString);

    virtual StringBase& GetText(StringBase& Description) const;
    virtual BOOL Display(DialogOp& Dialog);
    virtual BOOL Interact(DialogOp& Dialog);
    virtual void Hide();

    virtual NodeAttribute*  CreateNewAttribute();

protected:
// Data Member Access
    const WizOp&    GetWizOp();
    VisibleLabel&   GetParamHint();
    void            SetParamHint(const StringBase& HintToShow);
    
private:
    const WizOp&    m_Handler;
    VisibleLabel    m_ParamHint;
};

class WizOpStyle;
/**************************************************************************************

>   class VisibleStyleReference : public VisibleAttribute

    Author:     Colin_Barfoot (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/10/96

    Purpose:    Provides a user editable style reference

**************************************************************************************/
class VisibleStyleReference : public VisibleAttribute
{
    CC_DECLARE_MEMDUMP(VisibleStyleReference)

public:
    VisibleStyleReference(const WizOpStyle& Style);


    virtual BOOL Display(DialogOp& Dialog);
    virtual BOOL Interact(DialogOp& Dialog);
    virtual void Hide();

    virtual StringBase& GetText(StringBase& Description) const;
    virtual NodeAttribute*  CreateNewAttribute();

    VisibleLabel&   GetParamHintLabel();
    void            SetParamHintString(const StringBase& HintToShow);

    EditableText&   GetParamText();
    void            SetParamText(const StringBase& ParamToShow);

    const WizOpStyle&   GetStyle();

private:
    const WizOpStyle&   m_Style;
    EditableText        m_Question;
    VisibleLabel        m_ParamHintLabel;
    EditableText        m_Param;
};



#endif // INC_VISIATTR

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