/* * The ManaPlus Client * Copyright (C) 2008-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2014 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/>. */ #ifndef GUI_WIDGETS_TABBEDAREA_H #define GUI_WIDGETS_TABBEDAREA_H #include "gui/widgets/widget2.h" #include "gui/base/actionlistener.hpp" #include "gui/base/keylistener.hpp" #include "gui/base/mouselistener.hpp" #include "gui/base/widgetlistener.hpp" #include "gui/base/widgets/container.hpp" class Button; class Image; class Tab; /** * A tabbed area, the same as the guichan tabbed area in 0.8, but extended */ class TabbedArea final : public Widget2, public gcn::ActionListener, public gcn::BasicContainer, public gcn::KeyListener, public gcn::MouseListener, public gcn::WidgetListener { public: /** * Constructor. */ explicit TabbedArea(const Widget2 *const widget); A_DELETE_COPY(TabbedArea) ~TabbedArea(); void postInit(); /** * Draw the tabbed area. */ void draw(gcn::Graphics *graphics) override final; /** * Return how many tabs have been created. * * @todo Remove this method when upgrading to Guichan 0.9.0 */ int getNumberOfTabs() const A_WARN_UNUSED; /** * Return tab with specified name as caption. */ Tab *getTab(const std::string &name) const A_WARN_UNUSED; Tab *getTabByIndex(const int index) const A_WARN_UNUSED; gcn::Widget *getWidgetByIndex(const int index) const A_WARN_UNUSED; /** * Returns the widget with the tab that has specified caption */ gcn::Widget *getWidget(const std::string &name) const A_WARN_UNUSED; /** * Returns the widget for the current tab */ gcn::Widget *getCurrentWidget() const A_WARN_UNUSED; /** * 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(Tab *const tab, gcn::Widget *const widget); void addTab(const std::string &caption, gcn::Widget *const widget); void addTab(Image *const image, gcn::Widget *const widget); bool isTabSelected(const unsigned int 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; /** * Overload the remove tab function as it's broken in guichan 0.8. */ void removeTab(Tab *const tab); void removeAll(const bool del = true); /** * Overload the logic function since it's broken in guichan 0.8. */ void logic() override final; int getContainerHeight() const A_WARN_UNUSED { return mWidgetContainer->getHeight(); } void setSelectedTab(Tab *const tab); void setSelectedTabByIndex(const unsigned int index); int getSelectedTabIndex() const A_WARN_UNUSED; Tab* getSelectedTab() const A_WARN_UNUSED { return mSelectedTab; } void setOpaque(const bool opaque) { mOpaque = opaque; } bool isOpaque() const A_WARN_UNUSED { return mOpaque; } void adjustSize(); void setSelectedTabByName(const std::string &name); void widgetResized(const gcn::Event &event) override final; /* void moveLeft(Tab *tab); void moveRight(Tab *tab); */ void adjustTabPositions(); void action(const gcn::ActionEvent& actionEvent) override final; // Inherited from MouseListener void mousePressed(gcn::MouseEvent &mouseEvent) override final; void enableScrollButtons(const bool enable); void setRightMargin(const int n) { mRightMargin = n; } int getRightMargin() const A_WARN_UNUSED { return mRightMargin; } void setFollowDownScroll(const bool n) { mFollowDownScroll = n; } bool getFollowDownScroll() const A_WARN_UNUSED { return mFollowDownScroll; } void keyPressed(gcn::KeyEvent& keyEvent) override final; void setBlockSwitching(const bool b) { mBlockSwitching = b; } void setWidth(int width); void setHeight(int height); void setSize(int width, int height); void setDimension(const gcn::Rectangle &dimension); void death(const gcn::Event &event); void setResizeHeight(bool b) { mResizeHeight = b; } void adjustWidget(gcn::Widget *const widget) const; void selectNextTab(); void selectPrevTab(); private: typedef std::vector <std::pair<Tab*, gcn::Widget*> > TabContainer; /** 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(); Tab* mSelectedTab; gcn::Container* mTabContainer; gcn::Container* mWidgetContainer; std::vector<Tab*> mTabsToDelete; TabContainer mTabs; /** * The overall width of all tab. */ int mTabsWidth; /** * 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; /** * 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 int mTabScrollIndex; int mRightMargin; bool mOpaque; bool mEnableScrollButtons; bool mFollowDownScroll; bool mBlockSwitching; bool mResizeHeight; }; #endif // GUI_WIDGETS_TABBEDAREA_H