| 1 | /* edit.cc |
1 | /* edit.cc |
| 2 | * This file is part of NDK++ library |
2 | * This file is part of NDK++ library |
| 3 | * Copyright (c) 2003,2004 by Stanislav Ievlev |
3 | * Copyright (c) 2003,2004 by Stanislav Ievlev |
| 4 | * |
4 | * |
| 5 | * This file is covered by the GNU Library General Public License, |
5 | * This file is covered by the GNU Library General Public License, |
| 6 | * which should be included with libndk++ as the file COPYING. |
6 | * which should be included with libndk as the file COPYING. |
| 7 | */ |
7 | */ |
| 8 | #include <ndk++/application.hh> |
8 | #include <ndk/application.hh> |
| 9 | #include <ndk++/edit.hh> |
9 | #include <ndk/edit.hh> |
| 10 | #include <ndk++/packer.hh> |
10 | #include <ndk/packer.hh> |
| 11 | #include <ndk++/palette.hh> |
11 | #include <ndk/palette.hh> |
| 12 | |
12 | |
| 13 | #include <ncurses/assert.hh> |
|
|
| 14 | #include <ncurses/pen.hh> |
13 | #include <ndk/pen.hh> |
| 15 | |
14 | |
| 16 | #include <cctype> |
15 | #include <cctype> |
| 17 | |
16 | |
| 18 | |
17 | |
| 19 | using ndk::edit; |
18 | using ndk::edit; |
| 20 | |
19 | |
| 21 | edit::edit (const std::string &str, panel *parent, bool accept) |
20 | edit::edit (std::string const &str, panel *parent, bool accept) |
| 22 | : button (str, parent, accept) |
21 | : button (str, parent, accept) |
| 23 | , current_ (0) |
22 | , current_ (0) |
| 24 | , begin_ (0) |
23 | , begin_ (0) |
| 25 | , mode_ (normal) |
24 | , mode_ (normal) |
| 26 | { |
25 | { |
| … | |
… | |
| 33 | { |
32 | { |
| 34 | button::resize (size, 1); |
33 | button::resize (size, 1); |
| 35 | } |
34 | } |
| 36 | |
35 | |
| 37 | void |
36 | void |
| 38 | edit::set_text (const std::string &str) |
37 | edit::set_text (std::string const &str) |
| 39 | { |
38 | { |
| 40 | label::set_text (str); |
39 | label::set_text (str); |
| 41 | current_ = text_.length (); |
40 | current_ = text_.length (); |
| 42 | draw (); |
41 | draw (); |
| 43 | } |
42 | } |
| … | |
… | |
| 49 | } |
48 | } |
| 50 | |
49 | |
| 51 | void |
50 | void |
| 52 | edit::change_color () |
51 | edit::change_color () |
| 53 | { |
52 | { |
| 54 | ncurses::pen (*this).set_color (palette::instance () |
53 | pen (*this).set_color (palette::instance ().find ( |
| 55 | [ |
|
|
| 56 | state_ == engine::enter_focus |
54 | state_ == engine::enter_focus |
| 57 | ? colors::edit_active |
55 | ? colors::edit_active |
| 58 | : colors::edit_inactive |
56 | : colors::edit_inactive |
| 59 | ]); |
57 | )->second); |
| 60 | } |
58 | } |
| 61 | |
59 | |
| 62 | void |
60 | void |
| 63 | edit::draw () |
61 | edit::draw () |
| 64 | { |
62 | { |
| … | |
… | |
| 78 | break; |
76 | break; |
| 79 | default: |
77 | default: |
| 80 | break; |
78 | break; |
| 81 | } |
79 | } |
| 82 | |
80 | |
|
|
81 | if (begin_ > out.length ()) |
|
|
82 | begin_ = out.length (); |
|
|
83 | |
| 83 | label::draw (out, begin_); /* and draw */ |
84 | label::draw (out, begin_); /* and draw */ |
| 84 | set_cursor (); /* and finally update cursor position */ |
85 | set_cursor (); /* and finally update cursor position */ |
| 85 | ncurses::pen (*this).commit (); /* commit changes to the screen */ |
86 | pen (*this).commit (); /* commit changes to the screen */ |
| 86 | } |
87 | } |
| 87 | |
88 | |
| 88 | ndk::event::result |
89 | ndk::event::result |
| 89 | edit::at_system (const event &ev) |
90 | edit::at_system (event const &ev) |
| 90 | { |
91 | { |
| 91 | event::result res = event::ignored; |
92 | event::result res = event::ignored; |
| 92 | |
93 | |
| 93 | if (!ev.sender_) |
94 | if (!ev.sender_) |
| 94 | { |
95 | { |
| 95 | if (engine::enter_focus == ev.type_) |
96 | if (engine::enter_focus == ev.type_) |
| 96 | { |
97 | { |
| 97 | app ().cursor_on (); |
98 | app->cursor_on (); |
| 98 | set_cursor (); /* only set cursor position, don't need full redraw */ |
99 | set_cursor (); /* only set cursor position, don't need full redraw */ |
| 99 | res = event::accepted; |
100 | res = event::accepted; |
| 100 | } |
101 | } |
| 101 | else if (engine::leave_focus == ev.type_) |
102 | else if (engine::leave_focus == ev.type_) |
| 102 | { |
103 | { |
| 103 | app ().cursor_off (); |
104 | app->cursor_off (); |
| 104 | res = event::accepted; |
105 | res = event::accepted; |
| 105 | } |
106 | } |
| 106 | } |
107 | } |
| 107 | return res; |
108 | return res; |
| 108 | } |
109 | } |
| 109 | |
110 | |
| 110 | ndk::event::result |
111 | ndk::event::result |
| 111 | edit::at_keyboard (const keyboard &ev) |
112 | edit::at_keyboard (keyboard const &ev) |
| 112 | { |
113 | { |
| 113 | event::result res = event::ignored; |
114 | event::result res = event::ignored; |
| 114 | unsigned int pos = current_; |
115 | unsigned int pos = current_; |
| 115 | |
116 | |
| 116 | switch (ev.code ()) |
117 | switch (ev.code ()) |
| … | |
… | |
| 215 | |
216 | |
| 216 | void |
217 | void |
| 217 | edit::set_cursor () |
218 | edit::set_cursor () |
| 218 | { |
219 | { |
| 219 | /* always move to zero position in no_echo mode */ |
220 | /* always move to zero position in no_echo mode */ |
| 220 | return_unless (ncurses::pen (*this).move (mode_ != no_echo ? current_ - begin_ : 0, 0)); |
221 | return_unless (pen (*this).move (mode_ != no_echo ? current_ - begin_ : 0, 0)); |
| 221 | ncurses::pen (*this).commit (); |
222 | pen (*this).commit (); |
| 222 | } |
223 | } |
| 223 | |
224 | |
| 224 | void |
225 | void |
| 225 | edit::insert (int pos, char sym) |
226 | edit::insert (int pos, char sym) |
| 226 | { |
227 | { |
