dc23624ee6
Added listbox::clear_headers() to remove all the columns from the listbox Added menubar::clear() to remove all the items from menubar
116 lines
3.7 KiB
C++
116 lines
3.7 KiB
C++
/*
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* A Menubar implementation
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* Nana C++ Library(http://www.nanapro.org)
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* Copyright(C) 2009-2017 Jinhao(cnjinhao@hotmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* @file: nana/gui/widgets/menubar.hpp
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*/
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#ifndef NANA_GUI_WIDGETS_MENUBAR_HPP
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#define NANA_GUI_WIDGETS_MENUBAR_HPP
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#include "widget.hpp"
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#include "menu.hpp"
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#include <nana/push_ignore_diagnostic>
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namespace nana
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{
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namespace drawerbase
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{
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namespace menubar
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{
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using native_string_type = ::nana::detail::native_string_type;
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struct scheme
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: public widget_geometrics
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{
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color_proxy text_fgcolor{ colors::black };
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color_proxy body_highlight{ static_cast<color_rgb>(0xc0ddfc) };
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color_proxy body_selected{ colors::white };
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color_proxy border_selected{ colors::dark_border };
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color_proxy border_highlight{ colors::highlight };
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};
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class item_renderer
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{
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public:
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enum class state
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{
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normal, highlighted, selected
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};
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using graph_reference = paint::graphics&;
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using scheme = ::nana::drawerbase::menubar::scheme;
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item_renderer(window, graph_reference);
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virtual void background(const point&, const ::nana::size&, state);
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virtual void caption(const point&, const native_string_type&);
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scheme *scheme_ptr() const { return scheme_ptr_; };
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private:
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graph_reference graph_;
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scheme *scheme_ptr_;
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};
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class trigger
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: public drawer_trigger
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{
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struct essence;
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public:
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trigger();
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~trigger();
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essence& ess() const;
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private:
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void attached(widget_reference, graph_reference) override;
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void refresh(graph_reference) override;
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void mouse_move(graph_reference, const arg_mouse&) override;
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void mouse_leave(graph_reference, const arg_mouse&) override;
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void mouse_down(graph_reference, const arg_mouse&) override;
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void mouse_up(graph_reference, const arg_mouse&) override;
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void focus(graph_reference, const arg_focus&) override;
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void key_press(graph_reference, const arg_keyboard&) override;
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void key_release(graph_reference, const arg_keyboard&) override;
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void shortkey(graph_reference, const arg_keyboard&) override;
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private:
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void _m_move(graph_reference, bool to_left);
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private:
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essence * const ess_;
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};
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}//end namespace menubar
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}//end namespace drawerbase
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/// \brief A toolbar at the top of window for popuping menus.
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///
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/// The widget sets as shortkey the character behind the first of & in the text, for the item. e.g. "File(&F)" or "&File".
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class menubar
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: public widget_object<category::widget_tag, drawerbase::menubar::trigger, ::nana::general_events, drawerbase::menubar::scheme>
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{
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public:
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menubar() = default; ///< The default constructor delay creation.
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menubar(window); ///< Create a menubar at the top of the specified window.
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~menubar();
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void create(window); ///< Create a menubar at the top of the specified window.
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menu& push_back(const std::string&); ///< Appends a new (empty) menu.
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menu& at(size_t index) const; ///< Gets the menu specified by index.
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std::size_t length() const; ///< Number of menus.
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void clear(); ///< Removes all the menus.
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/// Deselects the menu
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/**
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* If a menu is popped up, the menu deselects the item and close the popuped menu.
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* @return true if an item is deselected, false otherwise.
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*/
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bool cancel();
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/// Determines the mouse is hovered on the menubar or its popped menu.
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bool hovered() const;
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private:
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::nana::event_handle evt_resized_{nullptr};
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};//end class menubar
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}//end namespace nana
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#include <nana/pop_ignore_diagnostic>
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#endif
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