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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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1 // * This makes emacs happy -*-Mode: C++;-*-
2 /****************************************************************************
3 * Copyright 2019-2020,2021 Thomas E. Dickey *
4 * Copyright 1998-2005,2011 Free Software Foundation, Inc. *
5 * *
6 * Permission is hereby granted, free of charge, to any person obtaining a *
7 * copy of this software and associated documentation files (the *
8 * "Software"), to deal in the Software without restriction, including *
9 * without limitation the rights to use, copy, modify, merge, publish, *
10 * distribute, distribute with modifications, sublicense, and/or sell *
11 * copies of the Software, and to permit persons to whom the Software is *
12 * furnished to do so, subject to the following conditions: *
13 * *
14 * The above copyright notice and this permission notice shall be included *
15 * in all copies or substantial portions of the Software. *
16 * *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
24 * *
25 * Except as contained in this notice, the name(s) of the above copyright *
26 * holders shall not be used in advertising or otherwise to promote the *
27 * sale, use or other dealings in this Software without prior written *
28 * authorization. *
29 ****************************************************************************/
30
31 /****************************************************************************
32 * Author: Juergen Pfeifer, 1997 *
33 ****************************************************************************/
34
35 // $Id: cursesapp.h,v 1.18 2021/06/17 21:26:02 tom Exp $
36
37 #ifndef NCURSES_CURSESAPP_H_incl
38 #define NCURSES_CURSESAPP_H_incl
39
40 #include <ncursesw/cursslk.h>
41
42 #if (defined(_WIN32) || defined(_WIN64))
43 # define NCURSES_CXX_MAIN_NAME cursespp_main
44 # define NCURSES_CXX_MAIN \
45 int main(int argc, char *argv[]) { \
46 return NCURSES_CXX_MAIN_NAME(argc, argv); \
47 }
48 #else
49 # define NCURSES_CXX_MAIN_NAME main
50 #endif
51 NCURSES_CXX_IMPEXP int NCURSES_CXX_MAIN_NAME(int argc, char *argv[]);
52
53 class NCURSES_CXX_IMPEXP NCursesApplication {
54 public:
55 typedef struct _slk_link { // This structure is used to maintain
56 struct _slk_link* prev; // a stack of SLKs
57 Soft_Label_Key_Set* SLKs;
58 } SLK_Link;
59 private:
60 static int rinit(NCursesWindow& w); // Internal Init function for title
61 static NCursesApplication* theApp; // Global ref. to the application
62
63 static SLK_Link* slk_stack;
64
65 protected:
66 static NCursesWindow* titleWindow; // The Title Window (if any)
67
68 bool b_Colors; // Is this a color application?
69 NCursesWindow* Root_Window; // This is the stdscr equiv.
70
71 // Initialization of attributes;
72 // Rewrite this in your derived class if you prefer other settings
73 virtual void init(bool bColors);
74
75 // The number of lines for the title window. Default is no title window
76 // You may rewrite this in your derived class
77 virtual int titlesize() const {
78 return 0;
79 }
80
81 // This method is called to put something into the title window initially
82 // You may rewrite this in your derived class
83 virtual void title() {
84 }
85
86 // The layout used for the Soft Label Keys. Default is to have no SLKs.
87 // You may rewrite this in your derived class
88 virtual Soft_Label_Key_Set::Label_Layout useSLKs() const {
89 return Soft_Label_Key_Set::None;
90 }
91
92 // This method is called to initialize the SLKs. Default is nothing.
93 // You may rewrite this in your derived class
94 virtual void init_labels(Soft_Label_Key_Set& S) const {
95 (void) S;
96 }
97
98 // Your derived class must implement this method. The return value must
99 // be the exit value of your application.
100 virtual int run() = 0;
101
102 // The constructor is protected, so you may use it in your derived
103 // class constructor. The argument tells whether or not you want colors.
104 NCursesApplication(bool wantColors = FALSE);
105
106 NCursesApplication& operator=(const NCursesApplication& rhs)
107 {
108 if (this != &rhs) {
109 *this = rhs;
110 }
111 return *this;
112 }
113
114 NCursesApplication(const NCursesApplication& rhs)
115 : b_Colors(rhs.b_Colors),
116 Root_Window(rhs.Root_Window)
117 {
118 }
119
120 static NCursesWindow *&getTitleWindow();
121
122 public:
123 virtual ~NCursesApplication() THROWS(NCursesException);
124
125 // Get a pointer to the current application object
126 static NCursesApplication* getApplication();
127
128 // This method runs the application and returns its exit value
129 int operator()(void);
130
131 // Process the commandline arguments. The default implementation simply
132 // ignores them. Your derived class may rewrite this.
133 virtual void handleArgs(int argc, char* argv[]) {
134 (void) argc;
135 (void) argv;
136 }
137
138 // Does this application use colors?
139 inline bool useColors() const {
140 return b_Colors;
141 }
142
143 // Push the Key Set S onto the SLK Stack. S then becomes the current set
144 // of Soft Labelled Keys.
145 void push(Soft_Label_Key_Set& S);
146
147 // Throw away the current set of SLKs and make the previous one the
148 // new current set.
149 bool pop();
150
151 // Retrieve the current set of Soft Labelled Keys.
152 Soft_Label_Key_Set* top() const;
153
154 // Attributes to use for menu and forms foregrounds
155 virtual chtype foregrounds() const {
156 return b_Colors ? static_cast<chtype>(COLOR_PAIR(1)) : A_BOLD;
157 }
158
159 // Attributes to use for menu and forms backgrounds
160 virtual chtype backgrounds() const {
161 return b_Colors ? static_cast<chtype>(COLOR_PAIR(2)) : A_NORMAL;
162 }
163
164 // Attributes to use for inactive (menu) elements
165 virtual chtype inactives() const {
166 return b_Colors ? static_cast<chtype>(COLOR_PAIR(3)|A_DIM) : A_DIM;
167 }
168
169 // Attributes to use for (form) labels and SLKs
170 virtual chtype labels() const {
171 return b_Colors ? static_cast<chtype>(COLOR_PAIR(4)) : A_NORMAL;
172 }
173
174 // Attributes to use for form backgrounds
175 virtual chtype dialog_backgrounds() const {
176 return b_Colors ? static_cast<chtype>(COLOR_PAIR(4)) : A_NORMAL;
177 }
178
179 // Attributes to use as default for (form) window backgrounds
180 virtual chtype window_backgrounds() const {
181 return b_Colors ? static_cast<chtype>(COLOR_PAIR(5)) : A_NORMAL;
182 }
183
184 // Attributes to use for the title window
185 virtual chtype screen_titles() const {
186 return b_Colors ? static_cast<chtype>(COLOR_PAIR(6)) : A_BOLD;
187 }
188
189 };
190
191 #endif /* NCURSES_CURSESAPP_H_incl */