YWidgetOpt.h

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/*---------------------------------------------------------------------\
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|                      \ \ / /_ _/ ___|_   _|___ \                     |
|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
|                                                                      |
|                               core system                            |
|                                                        (C) SuSE GmbH |
\----------------------------------------------------------------------/

  File:       YWidgetOpt.h

  Author:     Stefan Hundhammer <sh@suse.de>

/-*/

#ifndef YWidgetOpt_h
#define YWidgetOpt_h


template<class T> class YAnyOpt
{
public:
    YAnyOpt()                   { _defined = false; }

    void setValue( T newValue ) { _defined = true; _value = newValue; }

    void undef()                { _defined = false;     }

    bool defined() const        { return _defined;      }

    T value() const             { return _defined ? _value : defaultValue(); }

protected:

    virtual T defaultValue() const = 0;

    bool _defined;
    T   _value;
};


class YBoolOpt: public YAnyOpt<bool>
{
    virtual bool defaultValue() const { return false; }
};


class YLongOpt: public YAnyOpt<long>
{
    virtual long defaultValue() const { return 0L; }
};


struct YWidgetOpt
{
    // Common options for all widgets.
    // See the inline doc in YUIInterpreter::createWidget() for details
    // or ../../doc/autodocs/YWidget-widget.html

    YBoolOpt isDisabled;
    YBoolOpt notifyMode;
    YBoolOpt isHStretchable;
    YBoolOpt isVStretchable;
    YBoolOpt autoShortcut;
    YBoolOpt autoAdvance;
    YBoolOpt keyEvents; 
    YBoolOpt easterEgg;
    YBoolOpt testMode;

    YLongOpt hWeight;           // from YUIInterpreter::createWeight()
    YLongOpt vWeight;           // from YUIInterpreter::createWeight()


    // Widget-specific options
    //
    // See the respective widget doc in YUIInterpreter::create???()
    // or ../../doc/autodocs/???-widget.html

    YBoolOpt isDefaultButton;   // YPushButton
    YBoolOpt isOutputField;     // YLabel
    YBoolOpt isHeading;         // YLabel
    YBoolOpt autoScrollDown;    // YRichText
    YBoolOpt plainTextMode;     // YRichText
    YBoolOpt passwordMode;      // YTextEntry
    YBoolOpt isShrinkable;      // YTextEntry
    YBoolOpt isEditable;        // YComboBox
    YBoolOpt immediateMode;     // YTable
    YBoolOpt keepSorting;       // YTable
    YBoolOpt debugLayoutMode;   // YSplit
    YBoolOpt zeroWidth;         // YImage
    YBoolOpt zeroHeight;        // YImage
    YBoolOpt animated;          // YImage
    YBoolOpt tiled;             // YImage
    YBoolOpt scaleToFit;        // YImage
    YBoolOpt countShowDelta;    // YPartitionSplitter
    YLongOpt key_Fxx;           // YPushButton: No. of F-Key (1..24), 0 if none

    YBoolOpt searchMode;        // YPackageSelector
    YBoolOpt summaryMode;       // YPackageSelector
    YBoolOpt updateMode;        // YPackageSelector
    YBoolOpt youMode;           // YPackageSelector
    YBoolOpt stepsEnabled;      // YWizard
    YBoolOpt treeEnabled;       // YWizard
    
    // YDialog-specific options
    //
    // These are multiplexed into YWidgetOpt since YDialog inherits
    // YContainerWidget which in turn inherits YWidget.

    YBoolOpt hasDefaultSize;
    YBoolOpt hasWarnColor;
    YBoolOpt hasInfoColor;
    YBoolOpt isDecorated;
    YBoolOpt isCentered;
    YBoolOpt hasSmallDecorations;
};


#endif // YWidgetOpt_h

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