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lnav/src/field_overlay_source.hh

88 lines
3.3 KiB
C++

/**
* Copyright (c) 2015, 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_FIELD_OVERLAY_SOURCE_H
#define LNAV_FIELD_OVERLAY_SOURCE_H
#include <utility>
#include <vector>
#include "listview_curses.hh"
#include "log_data_helper.hh"
#include "logfile_sub_source.hh"
#include "textfile_sub_source.hh"
class field_overlay_source : public list_overlay_source {
public:
explicit field_overlay_source(logfile_sub_source& lss,
textfile_sub_source& tss)
: fos_lss(lss), fos_tss(tss), fos_log_helper(lss)
{
}
void add_key_line_attrs(int key_size, bool last_line = false);
bool list_value_for_overlay(const listview_curses& lv,
int y,
int bottom,
vis_line_t row,
attr_line_t& value_out) override;
void build_field_lines(const listview_curses& lv);
void build_summary_lines(const listview_curses& lv);
void build_meta_line(const listview_curses& lv,
std::vector<attr_line_t>& dst,
vis_line_t row);
struct context {
context(std::string prefix, bool show, bool show_discovered)
: c_prefix(std::move(prefix)), c_show(show),
c_show_discovered(show_discovered)
{
}
std::string c_prefix;
bool c_show{false};
bool c_show_discovered{true};
};
bool fos_show_status{true};
std::stack<context> fos_contexts;
logfile_sub_source& fos_lss;
textfile_sub_source& fos_tss;
log_data_helper fos_log_helper;
int fos_known_key_size{0};
int fos_unknown_key_size{0};
std::vector<attr_line_t> fos_lines;
std::vector<attr_line_t> fos_summary_lines;
std::vector<attr_line_t> fos_meta_lines;
};
#endif // LNAV_FIELD_OVERLAY_SOURCE_H