1// * this is for making emacs happy: -*-Mode: C++;-*-
2/****************************************************************************
3 * Copyright (c) 1998-2003,2005 Free Software Foundation, Inc.              *
4 *                                                                          *
5 * Permission is hereby granted, free of charge, to any person obtaining a  *
6 * copy of this software and associated documentation files (the            *
7 * "Software"), to deal in the Software without restriction, including      *
8 * without limitation the rights to use, copy, modify, merge, publish,      *
9 * distribute, distribute with modifications, sublicense, and/or sell       *
10 * copies of the Software, and to permit persons to whom the Software is    *
11 * furnished to do so, subject to the following conditions:                 *
12 *                                                                          *
13 * The above copyright notice and this permission notice shall be included  *
14 * in all copies or substantial portions of the Software.                   *
15 *                                                                          *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
23 *                                                                          *
24 * Except as contained in this notice, the name(s) of the above copyright   *
25 * holders shall not be used in advertising or otherwise to promote the     *
26 * sale, use or other dealings in this Software without prior written       *
27 * authorization.                                                           *
28 ****************************************************************************/
29
30/****************************************************************************
31 *   Author: Juergen Pfeifer, 1997                                          *
32 ****************************************************************************/
33
34#include "internal.h"
35#include "cursslk.h"
36#include "cursesapp.h"
37
38MODULE_ID("$Id: cursslk.cc,v 1.15 2005/08/06 22:12:36 tom Exp $")
39
40Soft_Label_Key_Set::Soft_Label_Key&
41  Soft_Label_Key_Set::Soft_Label_Key::operator=(char *text)
42{
43  delete[] label;
44  label = new char[1 + ::strlen(text)];
45  (::strcpy)(label,text);
46  return *this;
47}
48
49long Soft_Label_Key_Set::count      = 0L;
50int  Soft_Label_Key_Set::num_labels = 0;
51
52Soft_Label_Key_Set::Label_Layout
53  Soft_Label_Key_Set::format = None;
54
55void Soft_Label_Key_Set::init()
56{
57  slk_array = new Soft_Label_Key[num_labels];
58  for(int i=0; i < num_labels; i++) {
59    slk_array[i].num = i+1;
60  }
61  b_attrInit = FALSE;
62}
63
64Soft_Label_Key_Set::Soft_Label_Key_Set()
65  : b_attrInit(FALSE),
66    slk_array(NULL)
67{
68  if (format==None)
69    Error("No default SLK layout");
70  init();
71}
72
73Soft_Label_Key_Set::Soft_Label_Key_Set(Soft_Label_Key_Set::Label_Layout fmt)
74  : b_attrInit(FALSE),
75    slk_array(NULL)
76{
77  if (fmt==None)
78    Error("Invalid SLK Layout");
79  if (count++==0) {
80    format = fmt;
81    if (ERR == ::slk_init(static_cast<int>(fmt)))
82      Error("slk_init");
83    num_labels = (fmt>=PC_Style?12:8);
84  }
85  else if (fmt!=format)
86    Error("All SLKs must have same layout");
87  init();
88}
89
90Soft_Label_Key_Set::~Soft_Label_Key_Set() {
91  if (!::isendwin())
92    clear();
93  delete[] slk_array;
94  count--;
95}
96
97Soft_Label_Key_Set::Soft_Label_Key& Soft_Label_Key_Set::operator[](int i) {
98  if (i<1 || i>num_labels)
99    Error("Invalid Label index");
100  return slk_array[i-1];
101}
102
103void Soft_Label_Key_Set::activate_label(int i, bool bf) {
104  if (!b_attrInit) {
105    NCursesApplication* A = NCursesApplication::getApplication();
106    if (A) attrset(A->labels());
107    b_attrInit = TRUE;
108  }
109  Soft_Label_Key& K = (*this)[i];
110  if (ERR==::slk_set(K.num,bf?K.label:"",K.format))
111    Error("slk_set");
112  noutrefresh();
113}
114
115void Soft_Label_Key_Set::activate_labels(bool bf)
116{
117  if (!b_attrInit) {
118    NCursesApplication* A = NCursesApplication::getApplication();
119    if (A) attrset(A->labels());
120    b_attrInit = TRUE;
121  }
122  for(int i=1; i <= num_labels; i++) {
123    Soft_Label_Key& K = (*this)[i];
124    if (ERR==::slk_set(K.num,bf?K.label:"",K.format))
125      Error("slk_set");
126  }
127  if (bf)
128    restore();
129  else
130    clear();
131  noutrefresh();
132}
133