mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-23 16:37:43 +00:00
02811b9967
* easier 'now', start adding text editor * Adding scrolling to notepad * Better scrolling * Better scrolling, off-by-1 bugs * MVP fit and finish * Add tiny font and use in Notepad * Font tweaking, tiny font cursor * Fix warning * Format changed files --------- Co-authored-by: kallanreed <kallanreed@outlook.com>
584 lines
18 KiB
C++
584 lines
18 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2017 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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/* TODO:
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* - Paging menu items
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*/
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#include <algorithm>
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#include "ui_fileman.hpp"
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#include "string_format.hpp"
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#include "portapack.hpp"
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#include "event_m0.hpp"
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using namespace portapack;
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namespace fs = std::filesystem;
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namespace {
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using namespace ui;
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bool is_hidden_file(const fs::path& path) {
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return !path.empty() && path.native()[0] == u'.';
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}
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// Gets a truncated name from a path for display.
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std::string truncate(const fs::path& path, size_t max_length) {
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return ::truncate(path.string(), max_length);
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}
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// Case insensitive path equality on underlying "native" string.
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bool iequal(
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const fs::path& lhs,
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const fs::path& rhs) {
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const auto& lhs_str = lhs.native();
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const auto& rhs_str = rhs.native();
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// NB: Not correct for Unicode/locales.
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if (lhs_str.length() == rhs_str.length()) {
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for (size_t i = 0; i < lhs_str.length(); ++i)
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if (towupper(lhs_str[i]) != towupper(rhs_str[i]))
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return false;
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return true;
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}
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return false;
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}
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// Inserts the entry into the entry list sorted directories first then by file name.
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void insert_sorted(std::vector<fileman_entry>& entries, fileman_entry&& entry) {
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auto it = std::lower_bound(std::begin(entries), std::end(entries), entry,
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[](const fileman_entry& lhs, const fileman_entry& rhs) {
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if (lhs.is_directory && !rhs.is_directory)
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return true;
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else if (!lhs.is_directory && rhs.is_directory)
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return false;
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else
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return lhs.path < rhs.path;
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});
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entries.insert(it, std::move(entry));
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}
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// Returns the partner file path or an empty path if no partner is found.
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fs::path get_partner_file(fs::path path) {
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if (fs::is_directory(path))
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return {};
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const fs::path txt_path{u".TXT"};
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const fs::path c16_path{u".C16"};
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auto ext = path.extension();
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if (iequal(ext, txt_path))
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ext = c16_path;
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else if (iequal(ext, c16_path))
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ext = txt_path;
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else
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return {};
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path.replace_extension(ext);
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return fs::file_exists(path) && !fs::is_directory(path) ? path : fs::path{};
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}
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// Modal prompt to update the partner file if it exists.
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// Runs continuation on_partner_action to update the partner file.
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// Returns true is a partner is found, otherwise false.
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// Path must be the full path to the file.
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bool partner_file_prompt(
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NavigationView& nav,
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const fs::path& path,
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std::string action_name,
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std::function<void(const fs::path&, bool)> on_partner_action) {
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auto partner = get_partner_file(path);
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if (partner.empty())
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return false;
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nav.push_under_current<ModalMessageView>(
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"Partner File",
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partner.filename().string() + "\n" + action_name + " this file too?",
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YESNO,
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[&nav, partner, on_partner_action](bool choice) {
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if (on_partner_action)
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on_partner_action(partner, choice);
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});
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return true;
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}
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fs::path get_unique_filename(const fs::path& path, const fs::path& file) {
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auto stem = file.stem();
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auto ext = file.extension();
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auto serial = 1;
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fs::path new_path = file;
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while (fs::file_exists(path / new_path)) {
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new_path = stem;
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new_path += fs::path{u"_"};
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new_path += to_string_dec_int(serial++);
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new_path += ext;
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}
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return new_path;
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}
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} // namespace
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namespace ui {
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/* FileManBaseView ***********************************************************/
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void FileManBaseView::load_directory_contents(const fs::path& dir_path) {
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current_path = dir_path;
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entry_list.clear();
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auto filtering = !extension_filter.empty();
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text_current.set(dir_path.empty() ? "(sd root)" : truncate(dir_path, 24));
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for (const auto& entry : fs::directory_iterator(dir_path, u"*")) {
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// Hide files starting with '.' (hidden / tmp).
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if (is_hidden_file(entry.path()))
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continue;
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if (fs::is_regular_file(entry.status())) {
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if (!filtering || iequal(entry.path().extension(), extension_filter))
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insert_sorted(entry_list, {entry.path(), (uint32_t)entry.size(), false});
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} else if (fs::is_directory(entry.status())) {
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insert_sorted(entry_list, {entry.path(), 0, true});
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}
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}
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// Add "parent" directory if not at the root.
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if (!dir_path.empty())
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entry_list.insert(entry_list.begin(), {parent_dir_path, 0, true});
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}
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fs::path FileManBaseView::get_selected_full_path() const {
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if (get_selected_entry().path == parent_dir_path)
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return current_path.parent_path();
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return current_path / get_selected_entry().path;
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}
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const fileman_entry& FileManBaseView::get_selected_entry() const {
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// TODO: return reference to an "empty" entry on OOB?
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return entry_list[menu_view.highlighted_index()];
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}
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FileManBaseView::FileManBaseView(
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NavigationView& nav,
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std::string filter)
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: nav_{nav},
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extension_filter{filter} {
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add_children({&labels,
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&text_current,
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&text_info,
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&button_exit});
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button_exit.on_select = [this, &nav](Button&) {
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nav.pop();
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};
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if (!sdcIsCardInserted(&SDCD1)) {
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empty_ = EmptyReason::NoSDC;
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text_current.set("NO SD CARD!");
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return;
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}
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load_directory_contents(current_path);
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if (!entry_list.size()) {
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empty_ = EmptyReason::NoFiles;
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text_current.set("EMPTY SD CARD!");
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} else {
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menu_view.on_left = [this]() {
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pop_dir();
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};
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}
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}
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void FileManBaseView::focus() {
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if (empty_ != EmptyReason::NotEmpty) {
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button_exit.focus();
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} else {
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menu_view.focus();
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}
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}
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void FileManBaseView::push_dir(const fs::path& path) {
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if (path == parent_dir_path) {
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pop_dir();
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} else {
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current_path /= path;
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saved_index_stack.push_back(menu_view.highlighted_index());
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menu_view.set_highlighted(0);
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reload_current();
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}
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}
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void FileManBaseView::pop_dir() {
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if (saved_index_stack.empty())
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return;
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current_path = current_path.parent_path();
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reload_current();
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menu_view.set_highlighted(saved_index_stack.back());
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saved_index_stack.pop_back();
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}
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void FileManBaseView::refresh_list() {
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if (on_refresh_widgets)
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on_refresh_widgets(false);
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auto prev_highlight = menu_view.highlighted_index();
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menu_view.clear();
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for (const auto& entry : entry_list) {
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auto entry_name = truncate(entry.path, 20);
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if (entry.is_directory) {
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menu_view.add_item(
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{entry_name,
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ui::Color::yellow(),
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&bitmap_icon_dir,
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[this](KeyEvent key) {
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if (on_select_entry)
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on_select_entry(key);
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}});
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} else {
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const auto& assoc = get_assoc(entry.path.extension());
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auto size_str = to_string_file_size(entry.size);
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menu_view.add_item(
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{entry_name + std::string(21 - entry_name.length(), ' ') + size_str,
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assoc.color,
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assoc.icon,
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[this](KeyEvent key) {
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if (on_select_entry)
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on_select_entry(key);
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}});
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}
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// HACK: Should page menu items instead of limiting the number.
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if (menu_view.item_count() >= max_items_shown)
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break;
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}
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text_info.set(menu_view.item_count() >= max_items_shown ? "Too many files!" : "");
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menu_view.set_highlighted(prev_highlight);
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}
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void FileManBaseView::reload_current() {
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load_directory_contents(current_path);
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refresh_list();
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}
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const FileManBaseView::file_assoc_t& FileManBaseView::get_assoc(
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const fs::path& ext) const {
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size_t index = 0;
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for (; index < file_types.size() - 1; ++index)
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if (iequal(ext, file_types[index].extension))
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return file_types[index];
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// Default to last entry in the list.
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return file_types[index];
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}
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/* FileLoadView **************************************************************/
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FileLoadView::FileLoadView(
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NavigationView& nav,
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std::string filter)
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: FileManBaseView(nav, filter) {
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on_refresh_widgets = [this](bool v) {
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refresh_widgets(v);
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};
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add_children({&menu_view});
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// Resize menu view to fill screen
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menu_view.set_parent_rect({0, 3 * 8, 240, 29 * 8});
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refresh_list();
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on_select_entry = [this](KeyEvent) {
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if (get_selected_entry().is_directory) {
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push_dir(get_selected_entry().path);
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} else {
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nav_.pop();
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if (on_changed)
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on_changed(get_selected_full_path());
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}
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};
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}
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void FileLoadView::refresh_widgets(const bool) {
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set_dirty();
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}
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/* FileSaveView **************************************************************/
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/*
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FileSaveView::FileSaveView(
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NavigationView& nav,
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const fs::path& path,
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const fs::path& file
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) : nav_{ nav },
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path_{ path },
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file_{ file }
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{
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add_children({
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&labels,
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&text_path,
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&button_edit_path,
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&text_name,
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&button_edit_name,
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&button_save,
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&button_cancel,
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});
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button_edit_path.on_select = [this](Button&) {
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buffer_ = path_.string();
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text_prompt(nav_, buffer_, max_filename_length,
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[this](std::string&) {
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path_ = buffer_;
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refresh_widgets();
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});
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};
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button_edit_name.on_select = [this](Button&) {
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buffer_ = file_.string();
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text_prompt(nav_, buffer_, max_filename_length,
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[this](std::string&) {
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file_ = buffer_;
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refresh_widgets();
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});
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};
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button_save.on_select = [this](Button&) {
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if (on_save)
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on_save(path_ / file_);
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else
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nav_.pop();
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};
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button_cancel.on_select = [this](Button&) {
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nav_.pop();
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};
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refresh_widgets();
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}
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void FileSaveView::refresh_widgets() {
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text_path.set(truncate(path_, 30));
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text_name.set(truncate(file_, 30));
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set_dirty();
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}
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*/
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/* FileManagerView ***********************************************************/
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void FileManagerView::on_rename() {
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auto& entry = get_selected_entry();
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name_buffer = entry.path.filename().string();
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uint32_t cursor_pos = (uint32_t)name_buffer.length();
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if (auto pos = name_buffer.find_last_of(".");
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pos != name_buffer.npos && !entry.is_directory)
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cursor_pos = pos;
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text_prompt(nav_, name_buffer, cursor_pos, max_filename_length,
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[this](std::string& renamed) {
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auto renamed_path = fs::path{renamed};
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rename_file(get_selected_full_path(), current_path / renamed_path);
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auto has_partner = partner_file_prompt(nav_, get_selected_full_path(), "Rename",
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[this, renamed_path](const fs::path& partner, bool should_rename) mutable {
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if (should_rename) {
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auto new_name = renamed_path.replace_extension(partner.extension());
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rename_file(partner, current_path / new_name);
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}
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reload_current();
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});
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if (!has_partner)
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reload_current();
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});
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}
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void FileManagerView::on_delete() {
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auto name = get_selected_entry().path.filename().string();
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nav_.push<ModalMessageView>("Delete", "Delete " + name + "\nAre you sure?", YESNO,
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[this](bool choice) {
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if (choice) {
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delete_file(get_selected_full_path());
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auto has_partner = partner_file_prompt(
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nav_, get_selected_full_path(), "Delete",
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[this](const fs::path& partner, bool should_delete) {
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if (should_delete)
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delete_file(partner);
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reload_current();
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});
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if (!has_partner)
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reload_current();
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}
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});
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}
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void FileManagerView::on_new_dir() {
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name_buffer = "";
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text_prompt(nav_, name_buffer, max_filename_length, [this](std::string& dir_name) {
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make_new_directory(current_path / dir_name);
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reload_current();
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});
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}
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void FileManagerView::on_new_file() {
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name_buffer = "";
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text_prompt(nav_, name_buffer, max_filename_length, [this](std::string& file_name) {
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make_new_file(current_path / file_name);
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reload_current();
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});
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}
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void FileManagerView::on_paste() {
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// TODO: handle partner file. Need to fix nav stack first.
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auto new_name = get_unique_filename(current_path, clipboard_path.filename());
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fs::filesystem_error result;
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if (clipboard_mode == ClipboardMode::Cut)
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result = rename_file(clipboard_path, current_path / new_name);
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else if (clipboard_mode == ClipboardMode::Copy)
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result = copy_file(clipboard_path, current_path / new_name);
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if (result.code() != FR_OK)
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nav_.display_modal("Paste Failed", result.what());
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clipboard_path = fs::path{};
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clipboard_mode = ClipboardMode::None;
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menu_view.focus();
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reload_current();
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}
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bool FileManagerView::selected_is_valid() const {
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return !entry_list.empty() &&
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get_selected_entry().path != parent_dir_path;
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}
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void FileManagerView::refresh_widgets(const bool v) {
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button_rename.hidden(v);
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button_delete.hidden(v);
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button_cut.hidden(v);
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button_copy.hidden(v);
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button_paste.hidden(v);
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button_new_dir.hidden(v);
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button_new_file.hidden(v);
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set_dirty();
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}
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FileManagerView::FileManagerView(
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NavigationView& nav)
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: FileManBaseView(nav, "") {
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// Don't bother with the UI in the case of no SDC.
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if (empty_ == EmptyReason::NoSDC)
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return;
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on_refresh_widgets = [this](bool v) {
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refresh_widgets(v);
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};
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add_children({&menu_view,
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&labels,
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&text_date,
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&button_rename,
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&button_delete,
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&button_cut,
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&button_copy,
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&button_paste,
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&button_new_dir,
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&button_new_file});
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menu_view.on_highlight = [this]() {
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if (selected_is_valid())
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text_date.set(to_string_FAT_timestamp(file_created_date(get_selected_full_path())));
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else
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text_date.set("");
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};
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refresh_list();
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on_select_entry = [this](KeyEvent key) {
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if (key == KeyEvent::Select && get_selected_entry().is_directory) {
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push_dir(get_selected_entry().path);
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} else {
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button_rename.focus();
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}
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};
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button_rename.on_select = [this]() {
|
|
if (selected_is_valid())
|
|
on_rename();
|
|
};
|
|
|
|
button_delete.on_select = [this]() {
|
|
if (selected_is_valid())
|
|
on_delete();
|
|
};
|
|
|
|
button_cut.on_select = [this]() {
|
|
if (selected_is_valid() && !get_selected_entry().is_directory) {
|
|
clipboard_path = get_selected_full_path();
|
|
clipboard_mode = ClipboardMode::Cut;
|
|
} else
|
|
nav_.display_modal("Cut", "Can't cut that.");
|
|
};
|
|
|
|
button_copy.on_select = [this]() {
|
|
if (selected_is_valid() && !get_selected_entry().is_directory) {
|
|
clipboard_path = get_selected_full_path();
|
|
clipboard_mode = ClipboardMode::Copy;
|
|
} else
|
|
nav_.display_modal("Copy", "Can't copy that.");
|
|
};
|
|
|
|
button_paste.on_select = [this]() {
|
|
if (clipboard_mode != ClipboardMode::None)
|
|
on_paste();
|
|
else
|
|
nav_.display_modal("Paste", "Cut or copy a file first.");
|
|
};
|
|
|
|
button_new_dir.on_select = [this]() {
|
|
on_new_dir();
|
|
};
|
|
|
|
button_new_file.on_select = [this]() {
|
|
on_new_file();
|
|
};
|
|
}
|
|
|
|
} // namespace ui
|