140 lines
4.0 KiB
C++
140 lines
4.0 KiB
C++
/*
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* A Spin box widget
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* Nana C++ Library(http://www.nanapro.org)
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* Copyright(C) 2003-2015 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/spanbox.hpp
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*/
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#ifndef NANA_GUI_WIDGET_SPINBOX_HPP
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#define NANA_GUI_WIDGET_SPINBOX_HPP
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#include "widget.hpp"
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#include "skeletons/text_editor_scheme.hpp"
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namespace nana
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{
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class spinbox;
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struct arg_spinbox
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: public event_arg
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{
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spinbox & widget;
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arg_spinbox(spinbox& wdg)
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: widget{ wdg }
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{}
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};
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namespace drawerbase
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{
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namespace spinbox
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{
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struct spinbox_events
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: public general_events
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{
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basic_event<arg_spinbox> text_changed;
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};
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/// Declaration of internal spinbox implementation
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class implementation;
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/// Drawer of spinbox
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class drawer
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: public ::nana::drawer_trigger
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{
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drawer(const drawer&) = delete;
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drawer(drawer&&) = delete;
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drawer& operator=(const drawer&) = delete;
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drawer& operator=(drawer&&) = delete;
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public:
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drawer();
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~drawer();
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implementation * impl() const;
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private:
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//Overrides drawer_trigger
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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 focus(graph_reference, const arg_focus&) override;
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void mouse_wheel(graph_reference, const arg_wheel&) override;
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void mouse_down(graph_reference, const arg_mouse&) override;
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void mouse_move(graph_reference, const arg_mouse&) override;
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void mouse_up(graph_reference, const arg_mouse& arg) override;
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void mouse_leave(graph_reference, const arg_mouse&) override;
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void key_press(graph_reference, const arg_keyboard&) override;
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void key_char(graph_reference, const arg_keyboard&) override;
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void resized(graph_reference, const arg_resized&) override;
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private:
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implementation * const impl_;
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};
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};
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}//end namespace drawerbase
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/// Spinbox Widget
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class spinbox
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: public widget_object <category::widget_tag, drawerbase::spinbox::drawer, drawerbase::spinbox::spinbox_events, ::nana::widgets::skeletons::text_editor_scheme>
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{
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public:
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/// Constructs a spinbox.
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spinbox();
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spinbox(window, bool visible);
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spinbox(window, const nana::rectangle& = {}, bool visible = true);
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/// Sets the widget whether it accepts user keyboard input.
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/// @param accept Set to indicate whether it accepts uesr keyboard input.
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void editable(bool accept);
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/// Determines whether the widget accepts user keyboard input.
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bool editable() const;
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/// Sets the numeric spin values and step.
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void range(int begin, int last, int step);
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void range(double begin, double last, double step);
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/// Sets the string spin values.
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void range(std::initializer_list<std::string> steps_utf8);
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void range(std::initializer_list<std::wstring> steps);
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/// Gets the spined value
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::nana::string value() const;
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void value(const ::nana::string&);
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int to_int() const;
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double to_double() const;
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/// Sets a predicator that determines whether accepts the current user input.
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/// @param pred Predicator to determines the input.
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void set_accept(std::function<bool(::nana::char_t)> pred);
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/// Sets the spinbox that only accepts integer input.
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void set_accept_integer();
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/// Sets the spinbox that only accepts real number input.
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void set_accept_real();
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/// Removes the accept excluding predicate accept.
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void remove_accept();
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/// Sets the qualifications
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void qualify(std::wstring prefix, std::wstring suffix);
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void qualify(const std::string & prefix_utf8, const std::string& suffix_utf8);
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private:
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::nana::string _m_caption() const;
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void _m_caption(::nana::string&&);
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}; //end class spinbox
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namespace dev
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{
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template<>
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struct widget_traits<spinbox>
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{
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using event_type = drawerbase::spinbox::spinbox_events;
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using scheme_type = ::nana::widgets::skeletons::text_editor_scheme;
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};
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}
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}//end namespace nana
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#endif //NANA_GUI_WIDGET_SPINBOX_HPP
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