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116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
/**
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* Copyright (c) 2020, 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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* @file view_helpers.hh
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*/
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#ifndef lnav_view_helpers_hh
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#define lnav_view_helpers_hh
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#include "bookmarks.hh"
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#include "help_text.hh"
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#include "listview_curses.hh"
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#include "logfile_fwd.hh"
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#include "vis_line.hh"
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#include "xterm_mouse.hh"
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class textview_curses;
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class hist_source2;
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class logfile_sub_source;
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/** The different views available. */
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typedef enum {
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LNV_LOG,
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LNV_TEXT,
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LNV_HELP,
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LNV_HISTOGRAM,
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LNV_DB,
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LNV_SCHEMA,
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LNV_PRETTY,
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LNV_SPECTRO,
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LNV_GANTT,
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LNV__MAX
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} lnav_view_t;
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/** The command modes that are available while viewing a file. */
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enum class ln_mode_t : int {
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PAGING,
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BREADCRUMBS,
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FILTER,
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FILES,
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SPECTRO_DETAILS,
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SEARCH_SPECTRO_DETAILS,
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COMMAND,
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SEARCH,
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SEARCH_FILTERS,
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SEARCH_FILES,
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CAPTURE,
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SQL,
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EXEC,
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USER,
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BUSY,
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};
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extern const char* lnav_view_strings[LNV__MAX + 1];
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extern const char* lnav_view_titles[LNV__MAX];
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std::optional<lnav_view_t> view_from_string(const char* name);
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bool ensure_view(textview_curses* expected_tc);
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bool ensure_view(lnav_view_t expected);
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bool toggle_view(textview_curses* toggle_tc);
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bool handle_winch();
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void layout_views();
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void update_hits(textview_curses* tc);
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void clear_preview();
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void set_view_mode(ln_mode_t mode);
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std::optional<vis_line_t> next_cluster(
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std::optional<vis_line_t> (bookmark_vector<vis_line_t>::*f)(vis_line_t)
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const,
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const bookmark_type_t* bt,
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vis_line_t top);
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bool moveto_cluster(std::optional<vis_line_t> (
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bookmark_vector<vis_line_t>::*f)(vis_line_t) const,
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const bookmark_type_t* bt,
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vis_line_t top);
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vis_line_t search_forward_from(textview_curses* tc);
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textview_curses* get_textview_for_mode(ln_mode_t mode);
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class lnav_behavior : public mouse_behavior {
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public:
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void mouse_event(int button, bool release, int x, int y) override;
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view_curses* lb_last_view{nullptr};
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struct mouse_event lb_last_event;
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struct mouse_event lb_last_release_event;
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};
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#endif
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