//============================================================================
//
//   SSSS    tt          lll  lll
//  SS  SS   tt           ll   ll
//  SS     tttttt  eeee   ll   ll   aaaa
//   SSSS    tt   ee  ee  ll   ll      aa
//      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator"
//  SS  SS   tt   ee      ll   ll  aa  aa
//   SSSS     ttt  eeeee llll llll  aaaaa
//
// Copyright (c) 1995-2020 by Bradford W. Mott, Stephen Anthony
// and the Stella Team
//
// See the file "License.txt" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//============================================================================

#ifndef EDIT_TEXT_WIDGET_HXX
#define EDIT_TEXT_WIDGET_HXX

#include "Rect.hxx"
#include "EditableWidget.hxx"

/* EditTextWidget */
class EditTextWidget : public EditableWidget
{
  public:
    EditTextWidget(GuiObject* boss, const GUI::Font& font,
                   int x, int y, int w, int h, const string& text = "");
    ~EditTextWidget() override = default;

    void setText(const string& str, bool changed = false) override;

    // Get total width of widget
    static int calcWidth(const GUI::Font& font, int length = 0)
    {
      return length * font.getMaxCharWidth()
        + (font.getFontHeight() < 24 ? 3 * 2 : 5 * 2);
    }
    // Get total width of widget
    static int calcWidth(const GUI::Font& font, const string& str)
    {
      return calcWidth(font, int(str.length()));
    }

  protected:
    void drawWidget(bool hilite) override;
    void lostFocusWidget() override;

    void startEditMode() override;
    void endEditMode() override;
    void abortEditMode() override;

    Common::Rect getEditRect() const override;

    void handleMouseDown(int x, int y, MouseButton b, int clickCount) override;

  protected:
    string _backupString;
    bool   _changed{false};
    int    _textOfs{0};

  private:
    // Following constructors and assignment operators not supported
    EditTextWidget() = delete;
    EditTextWidget(const EditTextWidget&) = delete;
    EditTextWidget(EditTextWidget&&) = delete;
    EditTextWidget& operator=(const EditTextWidget&) = delete;
    EditTextWidget& operator=(EditTextWidget&&) = delete;
};

#endif