1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/**
* Copyright (c) 2022, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lnav_breadcrumb_curses_hh
#define lnav_breadcrumb_curses_hh
#include <functional>
#include <utility>
#include <vector>
#include "plain_text_source.hh"
#include "textview_curses.hh"
#include "view_curses.hh"
class breadcrumb_curses : public view_curses {
public:
breadcrumb_curses();
void set_y(int y)
{
this->bc_y = y;
this->bc_match_view.set_y(y + 1);
}
int get_y() const { return this->bc_y; }
void set_window(WINDOW* win)
{
this->bc_window = win;
this->bc_match_view.set_window(win);
}
void set_line_source(std::function<std::vector<breadcrumb::crumb>()> ls)
{
this->bc_line_source = std::move(ls);
}
void focus();
void blur();
bool handle_key(int ch);
void do_update() override;
void reload_data();
private:
class search_overlay_source : public list_overlay_source {
public:
bool list_value_for_overlay(const listview_curses& lv,
int y,
int bottom,
vis_line_t line,
attr_line_t& value_out) override;
breadcrumb_curses* sos_parent{nullptr};
};
enum class perform_behavior_t {
always,
if_different,
};
void perform_selection(perform_behavior_t behavior);
WINDOW* bc_window{nullptr};
std::function<std::vector<breadcrumb::crumb>()> bc_line_source;
int bc_y{0};
std::vector<breadcrumb::crumb> bc_focused_crumbs;
nonstd::optional<size_t> bc_selected_crumb;
nonstd::optional<size_t> bc_last_selected_crumb;
std::vector<breadcrumb::possibility> bc_possible_values;
std::vector<breadcrumb::possibility> bc_similar_values;
std::string bc_current_search;
plain_text_source bc_match_source;
search_overlay_source bc_match_search_overlay;
textview_curses bc_match_view;
};
#endif
|
