cxButton.h

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// Copyright (c) 2026 E. Oulashin
#ifndef __CXBUTTON_H__
#define __CXBUTTON_H__
 
#include "cxWindow.h"
#include "cxFunction.h"
#include <string>
#include <memory>
 
namespace cx {
 
class cxButton : public cxWindow
{
   public:
      explicit cxButton(cxWindow *pParentWindowPtr = nullptr, int pRow = 0,
                        int pCol = 0, int pHeight = 3, int pWidth = 5,
                        const std::string& pLabel = "",
                        eBorderStyle pBorderStyle = eBS_SINGLE_LINE);
 
      cxButton(cxWindow *pParentWindowPtr, int pRow, int pCol, int pHeight,
               int pWidth, const std::string& pLabel, eBorderStyle pBorderStyle,
               funcPtr4 pFunction, void *p1 = nullptr, void *p2 = nullptr,
               void *p3 = nullptr, void *p4 = nullptr);
 
      cxButton(cxWindow *pParentWindowPtr, int pRow, int pCol, int pHeight,
               int pWidth, const std::string& pLabel, eBorderStyle pBorderStyle,
               funcPtr2 pFunction, void *p1 = nullptr, void *p2 = nullptr);
 
      cxButton(const cxButton& pButton);
 
      virtual ~cxButton();
 
      cxButton& operator =(const cxButton& pButton);
 
      virtual std::string cxTypeStr() const override;
 
      virtual long showModal(bool pShowSelf = true, bool pBringToTop = true,
                             bool pShowSubwindows = true) override;
 
      virtual void setOnClickFunction(funcPtr4 pFunction, void *p1, void *p2,
                                      void *p3, void *p4);
 
      virtual void setOnClickFunction(funcPtr2 pFunction, void *p1, void *p2);
 
      virtual void setOnClickFunction(funcPtr0 pFunction);
 
      virtual std::string runOnClickFunction();
 
      virtual void doMouseBehavior() override;
 
   private:
      // mOnClickFunction is a pointer to a function that should fire when
      //  the user presses the enter key (if the mouse was supported, this would
      //  also run when the user clicks the button).
      std::shared_ptr<cxFunction> mOnClickFunction;
 
      // Copies the onClick function from another cxButton.  This is used by
      //  the copy constructor and the = operator.
      void copyOnClickFunction(const cxButton& pButton);
};
 
} // namespace cx
 
#endif