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-/*
- * The ManaPlus Client
- * Copyright (C) 2004-2009 The Mana World Development Team
- * Copyright (C) 2009-2010 The Mana Developers
- * Copyright (C) 2011-2017 The ManaPlus Developers
- *
- * This file is part of The ManaPlus Client.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* _______ __ __ __ ______ __ __ _______ __ __
- * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
- * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
- * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
- * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
- *
- * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
- *
- *
- * Per Larsson a.k.a finalman
- * Olof Naessén a.k.a jansem/yakslem
- *
- * Visit: http://guichan.sourceforge.net
- *
- * License: (BSD)
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name of Guichan nor the names of its contributors may
- * be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef GUI_WIDGETS_TEXTFIELD_H
-#define GUI_WIDGETS_TEXTFIELD_H
-
-#include "listeners/focuslistener.h"
-#include "listeners/keylistener.h"
-#include "listeners/mouselistener.h"
-#include "listeners/widgetlistener.h"
-
-#include "enums/simpletypes/losefocusontab.h"
-
-#include "gui/fonts/textchunk.h"
-
-#include "gui/widgets/widget.h"
-
-#include "localconsts.h"
-
-/**
- * A text field.
- *
- * \ingroup GUI
- */
-class TextField notfinal : public Widget,
- public FocusListener,
- public KeyListener,
- public MouseListener,
- public WidgetListener
-{
- public:
- /**
- * Constructor, initializes the text field with the given string.
- */
- explicit TextField(const Widget2 *restrict const widget,
- const std::string &restrict text = "",
- const LoseFocusOnTab loseFocusOnTab =
- LoseFocusOnTab_true,
- ActionListener *restrict
- const listener = nullptr,
- const std::string &restrict eventId = "",
- const bool sendAlwaysEvents = false);
-
- A_DELETE_COPY(TextField)
-
- virtual ~TextField();
-
- /**
- * Draws the text field.
- */
- void draw(Graphics *const graphics) override A_NONNULL(2);
-
- void safeDraw(Graphics *const graphics) override A_NONNULL(2);
-
- /**
- * Update the alpha value to the graphic components.
- */
- void updateAlpha();
-
- /**
- * Draws the background and border.
- */
- void drawFrame(Graphics *const graphics) override final A_NONNULL(2);
-
- void safeDrawFrame(Graphics *const graphics) override final
- A_NONNULL(2);
-
- /**
- * Determine whether the field should be numeric or not
- */
- void setNumeric(const bool numeric);
-
- /**
- * Set the range on the field if it is numeric
- */
- void setRange(const int min,
- const int max)
- {
- mMinimum = min;
- mMaximum = max;
- }
-
- /**
- * Processes one keypress.
- */
- void keyPressed(KeyEvent &event) override;
-
- /**
- * Set the minimum value for a range
- */
- void setMinimum(const int min)
- { mMinimum = min; }
-
- /**
- * Set the maximum value for a range
- */
- void setMaximum(const int max)
- { mMaximum = max; }
-
- /**
- * Return the value for a numeric field
- */
- int getValue() const A_WARN_UNUSED;
-
- void setSendAlwaysEvents(const bool b) noexcept2
- { mSendAlwaysEvents = b; }
-
- void adjustSize();
-
- void adjustHeight();
-
- void setCaretPosition(unsigned int position);
-
- void mousePressed(MouseEvent &event) override final;
-
- void handlePaste();
-
- void handleCopy() const;
-
-#ifdef ANDROID
- void focusGained(const Event &event) override final;
-#else // ANDROID
-
- void focusGained(const Event &event) override final A_CONST;
-#endif // ANDROID
-
- void focusLost(const Event &event) override A_CONST;
-
- void moveCaretBack();
-
- void moveCaretForward();
-
- void moveCaretWordBack();
-
- void moveCaretWordForward();
-
- void caretDelete();
-
- void caretDeleteToStart();
-
- void caretDeleteWord();
-
- void setAllowSpecialActions(const bool b)
- { mAllowSpecialActions = b; }
-
- std::string getTextBeforeCaret() const
- { return mText.substr(0, mCaretPosition); }
-
- /**
- * Sets the text of the text field.
- *
- * @param text The text of the text field.
- * @see getText
- */
- void setText(const std::string& text);
-
- /**
- * Gets the text of the text field.
- *
- * @return The text of the text field.
- * @see setText
- */
- const std::string& getText() const
- { return mText; }
-
- /**
- * Gets the caret position. As there is only one line of text
- * in a text field the position is the caret's x coordinate.
- *
- * @return The caret position.
- * @see setCaretPosition
- */
- unsigned int getCaretPosition() const
- { return mCaretPosition; }
-
- void mouseDragged(MouseEvent& event) override final;
-
- void widgetHidden(const Event &event) override final;
-
- void setParent(Widget *widget) override final;
-
- void setWindow(Widget *const widget) override final;
-
- protected:
- void drawCaret(Graphics* graphics, int x) A_NONNULL(2);
-
- void fixScroll();
-
- void fontChanged() override;
-
- bool handleNormalKeys(const InputActionT action, bool &consumed);
-
- void handleCtrlKeys(const InputActionT action, bool &consumed);
-
- static Skin *mSkin;
-
- /**
- * Holds the text of the text box.
- */
- std::string mText;
-
- TextChunk mTextChunk;
-
- /**
- * Holds the caret position.
- */
- unsigned int mCaretPosition;
-
- /**
- * Holds the amount scrolled in x. If a user types more characters than
- * the text field can display, due to the text field being to small, the
- * text needs to scroll in order to show the last type character.
- */
- int mXScroll;
-
- const Color *mCaretColor;
- static int instances;
- static float mAlpha;
- static ImageRect skin;
- int mMinimum;
- int mMaximum;
- time_t mLastEventPaste;
- int mPadding;
- bool mNumeric;
- LoseFocusOnTab mLoseFocusOnTab;
- bool mAllowSpecialActions;
- bool mSendAlwaysEvents;
- bool mTextChanged;
-};
-
-#endif // GUI_WIDGETS_TEXTFIELD_H
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