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/*
* The Mana Client
* Copyright (C) 2008-2009 The Mana World Development Team
* Copyright (C) 2009-2012 The Mana Developers
*
* This file is part of The Mana 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/>.
*/
#ifndef TABBEDAREA_H
#define TABBEDAREA_H
#include <guichan/widget.hpp>
#include <guichan/widgetlistener.hpp>
#include <guichan/widgets/container.hpp>
#include <guichan/widgets/tabbedarea.hpp>
#include "gui/widgets/button.h"
#include <string>
class Tab;
/**
* A tabbed area, the same as the guichan tabbed area in 0.8, but extended
*/
class TabbedArea : public gcn::TabbedArea, public gcn::WidgetListener
{
public:
TabbedArea();
/**
* Draw the tabbed area.
*/
void draw(gcn::Graphics *graphics) override;
/**
* Return how many tabs have been created.
*
* @todo Remove this method when upgrading to Guichan 0.9.0
*/
int getNumberOfTabs() const;
/**
* Return tab with specified name as caption.
*/
Tab *getTab(const std::string &name) const;
/**
* Returns the widget with the tab that has specified caption
*/
gcn::Widget *getWidget(const std::string &name) const;
/**
* Returns the widget for the current tab
*/
gcn::Widget *getCurrentWidget();
/**
* Add a tab. Overridden since it needs to size the widget.
*
* @param tab The tab widget for the tab.
* @param widget The widget to view when the tab is selected.
*/
void addTab(gcn::Tab* tab, gcn::Widget* widget) override;
/**
* Add a tab. Overridden since it needs to create an instance of Tab
* instead of gcn::Tab.
*
* @param caption The Caption to display
* @param widget The widget to show when tab is selected
*/
void addTab(const std::string &caption, gcn::Widget *widget) override;
/**
* Overload the remove tab function as it's broken in guichan 0.8.
*/
void removeTab(Tab *tab);
/**
* Overload the logic function since it's broken in guichan 0.8.
*/
void logic() override;
int getContainerHeight() const
{ return mWidgetContainer->getHeight(); }
void setSelectedTab(unsigned int index) override
{ gcn::TabbedArea::setSelectedTab(index); }
void setSelectedTab(gcn::Tab *tab) override;
void widgetResized(const gcn::Event &event) override;
void adjustTabPositions();
void action(const gcn::ActionEvent& actionEvent) override;
// Inherited from MouseListener
void mousePressed(gcn::MouseEvent &mouseEvent) override;
private:
using TabContainer = std::vector<std::pair<gcn::Tab *, gcn::Widget *>>;
/** The tab arrows */
Button *mArrowButton[2];
/** Check whether the arrow should be clickable */
void updateArrowEnableState();
/**
* Update the overall width of all tab. Used to know whether the arrows
* have to be drawn or not.
*/
void updateTabsWidth();
/**
* The overall width of all tab.
*/
int mTabsWidth = 0;
/**
* Update the overall width of visible tab. Used to know whether
* the arrows have to be enable or not.
*/
void updateVisibleTabsWidth();
/**
* The overall width of visible tab.
*/
int mVisibleTabsWidth = 0;
/**
* The tab scroll index. When scrolling with the arrows, the tabs
* must be displayed according to the current index.
* So the first tab displayed may not be the first in the list.
* @note the index must start at 0.
*/
unsigned mTabScrollIndex = 0;
};
#endif
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