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