230 lines
6.3 KiB
C++
230 lines
6.3 KiB
C++
/*
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* Basis Implementation
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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/basis.hpp
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*
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* This file provides basis class and data structrue that required by gui
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*/
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#ifndef NANA_GUI_BASIS_HPP
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#define NANA_GUI_BASIS_HPP
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#include "../basic_types.hpp"
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#include "../traits.hpp" //metacomp::fixed_type_set
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namespace nana
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{
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namespace detail
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{
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struct native_window_handle_impl{};
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struct window_handle_impl{};
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struct event_handle_impl{};
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struct native_drawable_impl{};
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}
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enum class checkstate
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{
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unchecked, checked, partial
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};
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enum class window_border
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{
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none,
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left, right, top, bottom,
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top_left, top_right, bottom_left, bottom_right
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};
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enum class bground_mode
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{
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none,
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basic,
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blend
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};
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namespace category
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{
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enum class flags
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{
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super,
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widget = 0x1,
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lite_widget = 0x3,
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root = 0x5,
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frame = 0x9
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};
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//wait for constexpr
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struct widget_tag{ static const flags value = flags::widget; };
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struct lite_widget_tag : widget_tag{ static const flags value = flags::lite_widget;};
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struct root_tag : widget_tag{ static const flags value = flags::root; };
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struct frame_tag: widget_tag{ static const flags value = flags::frame; };
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}// end namespace category
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using native_window_type = detail::native_window_handle_impl*;
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using window = detail::window_handle_impl*; ///< \see [What is window class ](https://sourceforge.net/p/nanapro/discussion/general/thread/bd0fabfb/)
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using event_handle = detail::event_handle_impl*;
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using native_drawable_type = detail::native_drawable_impl*;
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struct keyboard
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{
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enum{
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//Control Code for ASCII
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start_of_headline = 0x1, //Ctrl+A
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end_of_text = 0x3, //Ctrl+C
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backspace = 0x8, tab = 0x9,
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alt = 0x12,
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enter_n = 0xA, enter = 0xD, enter_r = 0xD,
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sync_idel = 0x16, //Ctrl+V
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cancel = 0x18, //Ctrl+X
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end_of_medium = 0x19, //Ctrl+Y
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substitute = 0x1A, //Ctrl+Z
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escape = 0x1B,
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space = 0x20, //Space
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//The following names are intuitive name of ASCII control codes
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select_all = start_of_headline,
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copy = end_of_text,
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paste = sync_idel,
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cut = cancel,
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redo = end_of_medium,
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undo = substitute,
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//System Code for OS
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os_shift = 0x10,
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os_ctrl = 0x11,
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os_pageup = 0x21, os_pagedown,
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os_arrow_left = 0x25, os_arrow_up, os_arrow_right, os_arrow_down,
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os_insert = 0x2D, os_del ,
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os_end = 0x23 , os_home //Pos 1
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};
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};
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enum class cursor
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{
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hand = 60, ///< displays a hand to indicate a text or an element is clickable
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arrow = 68, ///< the default shape
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wait = 150, ///< indicates the system is currently busy
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iterm = 152, ///< A text caret. Displays a caret to indicate the UI is input able
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size_we = 108,
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size_ns = 116,
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size_top_left = 134,
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size_top_right = 136,
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size_bottom_left = 12,
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size_bottom_right = 14
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};
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enum class mouse
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{
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any_button,
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left_button,
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middle_button,
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right_button
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};
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enum class z_order_action
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{
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none,
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bottom, ///< brings a window at the bottom of z-order.
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top, ///< brings a widget at the top of the z-order.
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topmost, ///< brings a window at the top of the z-order and stays here.
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foreground ///< brings a window to the foreground.
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};
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/// Window appearance structure defined to specify the appearance of a form
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struct appearance
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{
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bool taskbar;
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bool floating;
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bool no_activate;
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bool minimize;
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bool maximize;
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bool sizable;
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bool decoration;
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appearance();
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appearance(bool has_decoration, bool taskbar, bool floating, bool no_activate, bool min, bool max, bool sizable);
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};
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/// Provided to generate an appearance object with better readability and understandability
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struct appear
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{
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struct minimize{};
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struct maximize{};
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struct sizable{};
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struct taskbar{};
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struct floating{};
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struct no_activate{};
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/// Create an appearance of a window with "decoration"
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template< typename Minimize = null_type,
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typename Maximize = null_type,
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typename Sizable = null_type,
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typename Floating = null_type,
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typename NoActive = null_type>
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struct decorate
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{
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typedef meta::fixed_type_set<Minimize, Maximize, Sizable, Floating, NoActive> set_type;
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operator appearance() const
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{
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return appearance( true, true,
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set_type::template count<floating>::value,
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set_type::template count<no_activate>::value,
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set_type::template count<minimize>::value,
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set_type::template count<maximize>::value,
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set_type::template count<sizable>::value
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);
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}
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};
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/// Create an appearance of a window without "decoration"
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template < typename Taskbar = null_type,
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typename Floating = null_type,
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typename NoActive = null_type,
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typename Minimize = null_type,
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typename Maximize = null_type,
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typename Sizable = null_type>
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struct bald
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{
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typedef meta::fixed_type_set<Taskbar, Floating, NoActive, Minimize, Maximize, Sizable> set_type;
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operator appearance() const
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{
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return appearance( false,
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set_type::template count<taskbar>::value,
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set_type::template count<floating>::value,
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set_type::template count<no_activate>::value,
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set_type::template count<minimize>::value,
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set_type::template count<maximize>::value,
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set_type::template count<sizable>::value
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);
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}
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};
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/// Create a window with decoration depending on the first non-type template parameter
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template < bool HasDecoration = true,
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typename Sizable = null_type,
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typename Taskbar = null_type,
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typename Floating = null_type,
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typename NoActive = null_type>
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struct optional
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{
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typedef meta::fixed_type_set<Taskbar, Floating, NoActive> set_type;
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operator appearance() const
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{
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return appearance(HasDecoration,
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set_type::template count<taskbar>::value,
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set_type::template count<floating>::value,
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set_type::template count<no_activate>::value,
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true, true,
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set_type::template count<sizable>::value);
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}
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};
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};//end namespace apper
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}//end namespace nana
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#endif
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