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115 lines
3.8 KiB
C++
115 lines
3.8 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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#ifndef files_sub_source_hh
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#define files_sub_source_hh
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#include "file_collection.hh"
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#include "textview_curses.hh"
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class files_sub_source
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: public text_sub_source
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, public list_input_delegate
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, public text_delegate {
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public:
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files_sub_source();
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bool list_input_handle_key(listview_curses& lv, int ch) override;
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void list_input_handle_scroll_out(listview_curses& lv) override;
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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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bool text_handle_mouse(textview_curses& tc, mouse_event& me) override;
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size_t fss_last_line_len{0};
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attr_line_t fss_curr_line;
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};
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struct files_overlay_source : public list_overlay_source {
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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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};
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namespace files_model {
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struct no_selection {};
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template<typename C, typename T>
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struct selection_base {
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int sb_index{0};
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T sb_iter;
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static C build(int index, T iter)
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{
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C retval;
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retval.sb_index = index;
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retval.sb_iter = iter;
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return retval;
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}
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};
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struct error_selection : public selection_base<error_selection, std::string> {};
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struct other_selection
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: public selection_base<
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other_selection,
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std::map<std::string, other_file_descriptor>::iterator> {};
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struct file_selection
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: public selection_base<file_selection,
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std::vector<std::shared_ptr<logfile>>::iterator> {};
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using files_list_selection = mapbox::util::
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variant<no_selection, error_selection, other_selection, file_selection>;
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files_list_selection from_selection(vis_line_t sel_vis);
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} // namespace files_model
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#endif
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