tabbedarea.h

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2008-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  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_TABBEDAREA_H
#define GUI_WIDGETS_TABBEDAREA_H
 
#include "listeners/keylistener.h"
#include "listeners/mouselistener.h"
#include "listeners/widgetlistener.h"
 
#include "gui/widgets/basiccontainer2.h"
 
#include "listeners/actionlistener.h"
 
class Button;
class Image;
class Tab;
 
class TabbedArea final : public ActionListener,
                         public BasicContainer,
                         public KeyListener,
                         public MouseListener,
                         public WidgetListener
{
    public:
        explicit TabbedArea(const Widget2 *const widget);
 
        A_DELETE_COPY(TabbedArea)
 
        ~TabbedArea() override final;
 
        void postInit() override final;
 
        void draw(Graphics *const graphics) override final A_NONNULL(2);
 
        void safeDraw(Graphics *const graphics) override final A_NONNULL(2);
 
        int getNumberOfTabs() const A_WARN_UNUSED;
 
        Tab *getTab(const std::string &name) const A_WARN_UNUSED;
 
        Tab *getTabByIndex(const int index) const A_WARN_UNUSED;
 
        Widget *getWidgetByIndex(const int index) const A_WARN_UNUSED;
 
        Widget *getWidget(const std::string &name) const A_WARN_UNUSED;
 
        Widget *getCurrentWidget() const A_WARN_UNUSED;
 
        void addTab(Tab *const tab, Widget *const widget);
 
        void addTab(const std::string &caption, Widget *const widget);
 
        void addTab(Image *const image, Widget *const widget);
 
        bool isTabSelected(const size_t index) const A_WARN_UNUSED;
 
        bool isTabSelected(const Tab *const tab) const A_WARN_UNUSED;
 
        bool isTabPresent(const Tab *const tab) const A_WARN_UNUSED;
 
        void removeTab(Tab *const tab);
 
        void removeAll(const bool del);
 
        void logic() override final;
 
        int getContainerHeight() const noexcept2 A_WARN_UNUSED
        { return mWidgetContainer->getHeight(); }
 
        void setSelectedTab(Tab *const tab);
 
        void setSelectedTabDefault();
 
        void setSelectedTabByIndex(const size_t index);
 
        int getSelectedTabIndex() const A_WARN_UNUSED;
 
        Tab* getSelectedTab() const noexcept2 A_WARN_UNUSED
        { return mSelectedTab; }
 
        void setOpaque(const Opaque opaque)
        { mOpaque = opaque; }
 
        bool isOpaque() const noexcept2 A_WARN_UNUSED
        { return mOpaque == Opaque_true; }
 
        void adjustSize();
 
        void setSelectedTabByName(const std::string &name);
 
        void widgetResized(const Event &event) override final;
 
/*
        void moveLeft(Tab *tab);
 
        void moveRight(Tab *tab);
*/
        void adjustTabPositions();
 
        void action(const ActionEvent& actionEvent) override final;
 
        // Inherited from MouseListener
 
        void mousePressed(MouseEvent &event) override final;
 
        void enableScrollButtons(const bool enable);
 
        void setRightMargin(const int n) noexcept2
        { mRightMargin = n; }
 
        int getRightMargin() const noexcept2 A_WARN_UNUSED
        { return mRightMargin; }
 
        void setFollowDownScroll(const bool n) noexcept2
        { mFollowDownScroll = n; }
 
        bool getFollowDownScroll() const noexcept2 A_WARN_UNUSED
        { return mFollowDownScroll; }
 
        void keyPressed(KeyEvent& event) override final;
 
        void setBlockSwitching(const bool b) noexcept2
        { mBlockSwitching = b; }
 
        void setWidth(int width);
 
        void setHeight(int height);
 
        void setSize(int width, int height);
 
        void setDimension(const Rect &dimension);
 
        void death(const Event &event) override final;
 
        void setResizeHeight(bool b) noexcept2
        { mResizeHeight = b; }
 
        void adjustWidget(Widget *const widget) const;
 
        void selectNextTab();
 
        void selectPrevTab();
 
        Widget *getTabContainer() const noexcept2 A_WARN_UNUSED
        { return mTabContainer; }
 
        Widget *getWidgetContainer() const noexcept2 A_WARN_UNUSED
        { return mWidgetContainer; }
 
    private:
        typedef STD_VECTOR <std::pair<Tab*, Widget*> > TabContainer;
 
        Button *mArrowButton[2] A_NONNULLPOINTER;
 
        void updateArrowEnableState();
 
        void updateTabsWidth();
 
        Tab* mSelectedTab;
        BasicContainer2* mTabContainer A_NONNULLPOINTER;
        BasicContainer2* mWidgetContainer A_NONNULLPOINTER;
        STD_VECTOR<Tab*> mTabsToDelete;
        TabContainer mTabs;
 
        int mTabsWidth;
 
        void updateVisibleTabsWidth();
 
        int mVisibleTabsWidth;
 
        unsigned int mTabScrollIndex;
        int mRightMargin;
 
        Opaque mOpaque;
        bool mEnableScrollButtons;
        bool mFollowDownScroll;
        bool mBlockSwitching;
        bool mResizeHeight;
};
 
#endif  // GUI_WIDGETS_TABBEDAREA_H