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124 lines
4.4 KiB
C++
124 lines
4.4 KiB
C++
/**
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* Copyright (c) 2023, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef lnav_gantt_source_hh
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#define lnav_gantt_source_hh
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#include "gantt_status_source.hh"
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#include "logfile_sub_source.hh"
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#include "plain_text_source.hh"
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#include "textview_curses.hh"
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class gantt_source
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: public text_sub_source
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, public text_time_translator {
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public:
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explicit gantt_source(textview_curses& log_view,
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logfile_sub_source& lss,
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plain_text_source& preview_source,
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gantt_status_source& preview_status_source);
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size_t text_line_count() override;
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size_t text_line_width(textview_curses& curses) override;
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void text_value_for_line(textview_curses& tc,
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int line,
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std::string& value_out,
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line_flags_t flags) override;
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void text_attrs_for_line(textview_curses& tc,
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int line,
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string_attrs_t& value_out) override;
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size_t text_size_for_line(textview_curses& tc,
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int line,
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line_flags_t raw) override;
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void text_selection_changed(textview_curses& tc) override;
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void text_filters_changed() override;
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int get_filtered_count() const override;
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int get_filtered_count_for(size_t filter_index) const override;
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nonstd::optional<vis_line_t> row_for_time(
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struct timeval time_bucket) override;
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nonstd::optional<struct timeval> time_for_row(vis_line_t row) override;
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void rebuild_indexes();
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std::pair<timeval, timeval> get_time_bounds_for(int line);
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textview_curses& gs_log_view;
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logfile_sub_source& gs_lss;
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plain_text_source& gs_preview_source;
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gantt_status_source& gs_preview_status_source;
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ArenaAlloc::Alloc<char> gs_allocator{64 * 1024};
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struct opid_description_defs {};
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using gantt_opid_map
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= robin_hood::unordered_map<string_fragment,
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opid_description_defs,
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frag_hasher,
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std::equal_to<string_fragment>>;
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gantt_opid_map gs_opid_map;
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struct opid_row {
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string_fragment or_name;
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opid_time_range or_value;
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std::string or_description;
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};
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attr_line_t gs_rendered_line;
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size_t gs_opid_width{0};
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size_t gs_total_width{0};
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std::vector<opid_row> gs_time_order;
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struct timeval gs_lower_bound {};
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struct timeval gs_upper_bound {};
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size_t gs_filtered_count{0};
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std::array<size_t, logfile_filter_state::MAX_FILTERS> gs_filter_hits{};
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};
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class gantt_header_overlay : public list_overlay_source {
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public:
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gantt_header_overlay(std::shared_ptr<gantt_source> src);
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bool list_static_overlay(const listview_curses& lv,
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int y,
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int bottom,
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attr_line_t& value_out) override;
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private:
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std::shared_ptr<gantt_source> gho_src;
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};
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#endif
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