camenu.h

#ifndef CAMENU_H
#define CAMENU_H

#include <ClanLib/core.h>
#include <ClanLib/display.h>

#include "camath.h"
#include "camenuitem.h"
#include "cascreen.h"

class CAMenu : public CAScreen {
public:
    CAMenu( const char* title );
    ~CAMenu();

    virtual int run();
    virtual void buildScreen();

    void addMenuLabel( const char* label );
    void addMenuInput( const char* label, char* result, int maxLength );
    void addMenuInput( const char* label, int* result, int maxLength );
    void addMenuSelect( const char* label, const char* valueList, int* result );
    void addMenuSelect( const char* label, const char* valueList, bool* result );

    void calcMenuDimensions();

    virtual void on_button_press(CL_InputDevice *device, const CL_Key &key );

    int getLeft() {
        return left;
    }
    int getRight() {
        return right;
    }
    int getTop() {
        return top;
    }
    int getBottom() {
        return bottom;
    }

    int getWidth() {
        return width;
    }
    int getHeight() {
        return height;
    }

    int getItemHeight() {
        return itemHeight;
    }
    int getHeaderHeight() {
        return headerHeight;
    }

    void setConfigureMenu( bool on ) {
        configureMenu = on;
    }
    void setChanged( bool on=true ) {
        changed = on;
    }
    void setCursor( int pos ) {
        if( cursor>=0 && cursor<numItems ) cursor = pos;
    }
    int  getCursor() {
        return cursor;
    }
    int  getSelection() {
        return (cancel ? -1 : cursor);
    }

protected:

    bool changed;
    int left;
    int right;
    int top;
    int bottom;
    int width;
    int height;
    int itemHeight;
    int headerHeight;

    CAMenuItem* item[CA_MAXMENUITEMS];
    CL_String title;
    int numItems;

    int cursor;
    bool configureMenu;

    CL_Slot slot;

};

#endif

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