Fl_OpBox.H

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#ifndef _FL_OPBOX_H_
#define _FL_OPBOX_H_

//INSERT-LGPL-HEADER-HERE//


#include <FL/Fl_Group.H>

#include <string>

#include "Fl_OpButton.H"

class Fl_OpButton;
class Fl_OpDesk;


class Fl_OpBox : public Fl_Group {
    int eventxy[2];                     // used for dragging: last x/y event
    int dragging;                       // used for dragging
    int min_buttw;                      // minimum button width
    int min_boxh;                       // minimum box height
    int inbutt_w;                       // input button widths
    int outbutt_w;                      // output button widths
    int min_conlen;                     // minimum connector length
    int selected;                       // 1=selected, 0=deselected
    std::vector<Fl_OpButton*> inputs;   // input buttons
    std::vector<Fl_OpButton*> outputs;  // output buttons
    Fl_OpDesk *opdesk;                  // parent opdesk

protected:
    // These are used by Fl_OpButton ctors/dtors only
    friend class Fl_OpButton;
    void _AddInputButton(Fl_OpButton*);
    void _AddOutputButton(Fl_OpButton*);
    void _RemoveButton(Fl_OpButton*);
    void _RecalcButtonSizes();

public:
    // CTORS
    Fl_OpBox(int X,int Y,int W,int H,const char*L);
    ~Fl_OpBox();
    Fl_OpBox(const Fl_OpBox& o);

    int GetTitleHeight() const {
        return(labelsize() + 6);
    }

    // FLTK
    int handle(int);
    void draw();

    // MINIMUM BUTTON/BOX HEIGHT

    void SetMinimumButtonWidth(int val) {
        min_buttw = val;
    }

    int GetMinimumButtonWidth() const {
        return(min_buttw);
    }

    void SetMinimumBoxHeight(int val) {
        min_boxh = val;
    }

    int GetMinimumBoxHeight() const {
        return(min_boxh);
    }

    void SetMinimumConnectLength(int val) {
        min_conlen = val;
    }

    int GetMinimumConnectLength() const {
        return(min_conlen);
    }

    int GetSelected() const {
       return(selected);
    }

    void SetSelected(int val) {
       selected = val;
    }

    // INPUT BUTTON ACCESS
    int          GetTotalInputButtons() const;
    Fl_OpButton *GetInputButton(int index) const;
    int          GetIndexForInputButton(Fl_OpButton*) const;

    // OUTPUT BUTTON ACCESS
    int          GetTotalOutputButtons() const;
    Fl_OpButton *GetOutputButton(int index) const;
    int          GetIndexForOutputButton(Fl_OpButton*) const;

    // ALL BUTTON ACCESS
    int          GetTotalButtons() const;
    Fl_OpButton *GetButton(int index) const;
    int          GetIndexForButton(Fl_OpButton*) const;

    // MISC
    Fl_OpButton* FindButtonByLabel(const std::string& lname, std::string& errmsg);
    Fl_OpButton* FindButtonUnderMouse();
    int          FindButtonByPtr(Fl_OpButton *b) const;
    void BringToFront();
    void CopyButtons(const Fl_OpBox& o);

    // PARENT ACCESS
    Fl_OpDesk* GetOpDesk();
    const Fl_OpDesk* GetOpDesk() const;
};
#endif /* _FL_OPBOX_H_ */