ckDropdown.h

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/*
 *
 * Clapkit
 * ----------------------------------------------------------------------
 * A wrapper for creating a 'generalized' app for Classic MacOS
 * that (hopefully) can be ported easily to other platforms.
 *
 * CKDropdown
 * ----------------------------------------------------------------------
 * Defines a dropdown list control.
 *
 */
 
#pragma once
 
#include "ckApp.h"
#include "ckControlToolbox.h"
#include "ck_pValueContainingControl.h"
 
class CKDropdown : public CKControlToolbox, public CKValueContainingControl {
 
    public:
        CKDropdown(const CKControlInitParams& params);
        virtual ~CKDropdown();
        virtual void AddedToWindow(CKWindow* window);
        virtual bool HandleEvent(const CKEvent& evt);
        virtual void RaisePropertyChange(const char* propertyName);
 
    protected:
        CKDropdown(const CKControlInitParams& params, CKControlType forcedType);
 
    private:
        virtual void __ReflectToOS();
 
    public:
        CKProperty<int> labelWidth = -1;
        CKProperty<std::vector<const char*>> items;
        CKProperty<int> selectedIndex = -1;
 
    protected:
        MenuID __menuId;
        MenuHandle __menu = nullptr;
        bool __rebuildMenu = false;
        int __lastRaisedSelectedIndex = -1;
};