cmddriverbasics.h

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#ifndef cmddriverbasics_h
#define cmddriverbasics_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Jaap Glas
 Date:          January 2009
 RCS:           $Id$
 ________________________________________________________________________

-*/

#include "uicmddrivermod.h"
#include "separstr.h"
#include "bufstringset.h"
#include "mousecursor.h"
#include "uistring.h"

class uiMainWin;
class CallBacker;
class uiObject;
class uiAction;
class uiParent;
class uiBaseObject;
class uiMenu;


namespace CmdDrive
{

#define mAddCharToBufStr( bufstr, chr ) \
{ char str[2]; str[0] = mCast(char,chr); str[1] = '\0'; bufstr += str; }

#define mSepStrSize(fms) ( fms.isEmpty() ? 1 : fms.size() )

#define mGetAmpFilteredStr( dest, src ) \
    BufferString dest( src ); \
    StringProcessor(dest).filterAmpersands();


#define mGetEscConvertedFMS( fms, str, removecmdfileescapes ) \
\
    BufferString fms##bufstr( str ); \
    StringProcessor( fms##bufstr ).addFileMultiStrEscapes(); \
    if ( removecmdfileescapes ) \
        StringProcessor( fms##bufstr ).removeCmdFileEscapes(); \
\
    FileMultiString fms( fms##bufstr.buf() );


#define mStripOuterBrackets( name, context ) \
    StringProcessor(name).stripOuterBrackets( \
                                StringProcessor::context##VoidBeginBrackets(), \
                                StringProcessor::context##VoidEndBrackets() )


#define mDressString( name, context, cleanup ) \
{ \
    if ( cleanup ) \
        StringProcessor(name).cleanUp(); \
    while ( mStripOuterBrackets(name, sDress) ) ; \
    StringProcessor(name).addCmdFileEscapes( \
                                StringProcessor::context##EscSymbols() ); \
}

#define mDressNameString( name, context ) \
    mDressString( name, context, true );

#define mDressUserInputString( name, context ) \
    mDressString( name, context, false );


#define mIsSymbol(chr) ( !iswalnum(chr) && !iswspace(chr) )


#define mGetColorString( color, isvalid, colorstr ) \
\
    FileMultiString colorstr; \
    colorstr += isvalid ? (int) color.r() : 255; \
    colorstr += isvalid ? (int) color.g() : 255; \
    colorstr += isvalid ? (int) color.b() : 255; \
    colorstr += isvalid ? (int) color.t() : 255; \


#define mUnscope( identstr, unscopedstr ) \
    const char* unscopedstr = *identstr=='@' ? identstr+1 : identstr;


mExpClass(uiCmdDriver) StringProcessor  // Parsing toolkit 
{
public:
                        StringProcessor(BufferString& bs)
                            : constptr_(bs.buf()), bufstr_(&bs)
                        {}

                        StringProcessor(SeparString& ss)
                            : constptr_(ss.buf()), bufstr_(&ss.rep())
                        {}

                        StringProcessor(const char* str)
                            : constptr_(str), bufstr_(0)
                        {}

    const char*         parseDQuoted(BufferString& unquotedstr) const;
    int                 consecutiveDQuoted(const char** remnant=0) const;
    int                 nrDQuotes() const;

    const char*         parseBracketed(BufferString& unbracketedstr, 
                                       char begin='[',char end=']')  const;

    int                 removeNumAppendix();
    bool                removeTokenAppendix(char token);

    const char*         nextAction(BufferString&) const;
    const char*         findAssignment(const char* tokens="=") const; 

    const char*         parseIdentifier(BufferString&) const;
    bool                convertToInt(int* =0) const;
    bool                convertToDouble(double* =0) const;

    char /* missing */  preParseProcedure(FileMultiString& key,
                                          FileMultiString& parameters) const;

    void                makeDirSepIndep(int startpos=-1);

    void                addCmdFileEscapes(const char* extraescapesymbols=0);
    bool                isEscapedSymbol(const char*) const;
    void                removeCmdFileEscapes();
    void                addFileMultiStrEscapes();

    const char*         getCharElement(int idx) const; 
    int                 nrCharElements() const;
    void                appendCharElements(const char* tail);

    void                filterAmpersands();
    void                capitalize(bool yn=true);

    void                removeExtraSpace();
    void                removeTrailingDots();
    void                cleanUp();

    char                stripOuterBrackets(const char* beginsymbols,
                                           const char* endsymbols);

    const char*         buf() const                     { return constptr_; }

    static const char*  sWinAssertEscSymbols()          { return "$*#[]"; }
    static const char*  sWinNameEscSymbols()            { return "$*#\""; }
    static const char*  sKeyStrEscSymbols()             { return "$*`#\""; }
    static const char*  sMenuPathEscSymbols()           { return "$*`#\""; }
    static const char*  sTreePathEscSymbols()           { return "$*`#<\""; }
    static const char*  sItemNameEscSymbols()           { return "$*#\""; }
    static const char*  sInputStrEscSymbols()           { return "$`\""; }
    static const char*  sAllEscSymbols()                { return "$*`#[]<\""; }

    static const char*  sMatchVoidBeginBrackets()   { return ":`([{<>\"/"; }
    static const char*  sMatchVoidEndBrackets()     { return ":')]}><\"\\"; }

    static const char*  sDressVoidBeginBrackets()       { return ">/"; }
    static const char*  sDressVoidEndBrackets()         { return "<\\"; }

protected:

    const char*         constptr_;
    BufferString*       bufstr_;
};


mGlobal(uiCmdDriver) const char* windowTitle(const uiMainWin* applwin,
                                             const uiMainWin* uimw,
                                             int aliasnr=0);
mGlobal(uiCmdDriver) bool isCmdDriverWindow(const uiMainWin*);
mGlobal(uiCmdDriver) const char* controllerTitle();


mExpClass(uiCmdDriver) WindowStack
{
public:
                        WindowStack()                   {}

    bool                moveToTop(const uiMainWin*);
    bool                moveFrameToTop(const uiMainWin*);

    const uiMainWin*    topWin(bool ignorecmddriverwins=false) const;
    void                synchronize();

protected:

    bool                moveToTopWithoutSync(const uiMainWin*);

    ObjectSet<const uiMainWin> winstack_;
};


mExpClass(uiCmdDriver) InteractSpec
{
public:
                        InteractSpec(bool wait=true)
                            : wait_( wait )
                            , launchpad_( 0 )
                            , cursorshape_( MouseCursor::Forbidden )
                        {}

    bool                wait_;
    const uiMainWin*    launchpad_;
    MouseCursor::Shape  cursorshape_;
    uiString            dlgtitle_;
    uiString            okbuttext_;
    uiString            cancelbuttext_;
    uiString            infotext_;
    uiString            resumetext_;
};


mExpClass(uiCmdDriver)  UIEntity
{
public:
                        UIEntity(const CallBacker*);

    bool                isValid() const         { return uiobj_ || uiact_; }

    const uiObject*     object() const          { return uiobj_; }
    const uiAction*     action() const          { return uiact_; }

    bool                visible() const;
    bool                sensitive() const;

    const char*         name() const;
    const char*         toolTip() const;

    const uiParent*     parent() const; 
    const uiMenu*       menu() const;

    const ObjectSet<uiBaseObject>* childList() const;

protected:

    const uiObject*     uiobj_;
    const uiAction*     uiact_;
};


}; // namespace CmdDrive

#endif