symchoos.h

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/*
 * Copyright (c) 1991 Stanford University
 * Copyright (c) 1991 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and 
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Stanford and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Stanford and Silicon Graphics.
 * 
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
 *
 * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
 * OF THIS SOFTWARE.
 */

/* hacked by Michael Hines from fchooser.h */
/*
 * SymChooser -- select a Symbol
 */

#ifndef symchooser_h
#define symchooser_h

#include <InterViews/dialog.h>
#include <InterViews/resource.h>

#include <InterViews/_enter.h>

class SymChooser;
class SymChooserImpl;
class String;
class WidgetKit;
class SymDirectory;

class SymChooserAction : public Resource {
protected:
    SymChooserAction();
    virtual ~SymChooserAction();
public:
    virtual void execute(SymChooser*, bool accept);
};

#if defined(__STDC__) || defined(__ANSI_CPP__)
#define SymChooserCallback(T) T##_SymChooserCallback
#define SymChooserMemberFunction(T) T##_SymChooserMemberFunction
#else
#define SymChooserCallback(T) T/**/_SymChooserCallback
#define SymChooserMemberFunction(T) T/**/_SymChooserMemberFunction
#endif

#define declareSymChooserCallback(T) \
typedef void (T::*SymChooserMemberFunction(T))(SymChooser*, bool); \
class SymChooserCallback(T) : public SymChooserAction { \
public: \
    SymChooserCallback(T)(T*, SymChooserMemberFunction(T)); \
    virtual ~SymChooserCallback(T)(); \
\
    virtual void execute(SymChooser*, bool accept); \
private: \
    T* obj_; \
    SymChooserMemberFunction(T) func_; \
};

#define implementSymChooserCallback(T) \
SymChooserCallback(T)::SymChooserCallback(T)( \
    T* obj, SymChooserMemberFunction(T) func \
) { \
    obj_ = obj; \
    func_ = func; \
} \
\
SymChooserCallback(T)::~SymChooserCallback(T)() { } \
\
void SymChooserCallback(T)::execute(SymChooser* f, bool accept) { \
    (obj_->*func_)(f, accept); \
}

class SymChooser : public Dialog {
public:
    SymChooser(
    SymDirectory*, WidgetKit*, Style*, SymChooserAction* = NULL, int nbrowser = 3
    );
    virtual ~SymChooser();

    virtual const String* selected() const;
    virtual double* selected_var();
    virtual int selected_vector_count();
    virtual void reread();
    virtual void dismiss(bool);
private:
    SymChooserImpl* impl_;
};

#include <InterViews/_leave.h>

#endif