utility.h

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#ifndef utility_h
#define utility_h
 
#include <InterViews/dialog.h>
#include <IV-look/field.h>
#include <OS/string.h>
#include <InterViews/handler.h>
 
#undef PopupMenu
 
class Window;
class FieldEditor;
class Menu;
class Event;
class MenuItem;
class PopupWindow;
class TelltaleGroup;
 
class FieldDialog: public Dialog {
  public:
    static FieldDialog* field_dialog_instance(const char*, Style*, Glyph* extra = NULL);
    virtual ~FieldDialog();
    virtual void dismiss(bool accept);
    const String* text() const {
        return fe_->text();
    }
    virtual void keystroke(const Event& e) {
        fe_->keystroke(e);
    }
    virtual void accept(FieldEditor*);
    virtual void cancel(FieldEditor*);
    virtual bool run();
 
  private:
    FieldDialog(Glyph*, Style*);
    FieldEditor* fe_;
    CopyString s_;
};
 
/** true if Style 'dialog_spec_position: on' and fills x,y with
 * dialog_left_position and dialog_bottom_position.
 **/
bool nrn_spec_dialog_pos(Coord& x, Coord& y);
 
bool ok_to_write(const String&, Window* w = NULL);
bool ok_to_write(const char*, Window* w = NULL);
bool ok_to_read(const String&, Window* w = NULL);
bool ok_to_read(const char*, Window* w = NULL);
bool boolean_dialog(const char* label,
                    const char* accept,
                    const char* cancel,
                    Window* w = NULL,
                    Coord x = 400.,
                    Coord y = 400.);
void continue_dialog(const char* label, Window* w = NULL, Coord x = 400., Coord y = 400.);
 
bool str_chooser(const char*, char*, Window* w = NULL, Coord x = 400., Coord y = 400.);
bool var_pair_chooser(const char*,
                      float& x,
                      float& y,
                      Window* w = NULL,
                      Coord x1 = 400.,
                      Coord y1 = 400.);
 
class PopupMenu: public Handler {
  public:
    PopupMenu();
    virtual ~PopupMenu();
    virtual bool event(Event&);
    void append_item(MenuItem*);
    Menu* menu() {
        return menu_;
    }
 
  private:
    Menu* menu_;
    PopupWindow* w_;
    bool grabbed_;
};
 
// makes sure menuitem width is size of menu width
class K {
  public:
    static MenuItem* menu_item(const char*);
    static MenuItem* radio_menu_item(TelltaleGroup*, const char*);
    static MenuItem* check_menu_item(const char*);
};
 
void handle_old_focus();
 
#endif