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