Added file manager

firmware/application/ui_fileman.hpp

@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "ui.hpp"
+#include "ui_widget.hpp"
+#include "ui_painter.hpp"
+#include "ui_menu.hpp"
+#include "file.hpp"
+#include "ui_navigation.hpp"
+#include "ui_textentry.hpp"
+#include "rtc_time.hpp"
+
+namespace ui {
+
+struct fileman_entry {
+	std::filesystem::path entry_path { };
+	uint32_t size { };
+	bool is_directory { };
+};
+
+class FileManBaseView : public View {
+public:
+	FileManBaseView(
+		NavigationView& nav
+	);
+
+	void focus() override;
+	
+	void load_directory_contents(const std::filesystem::path& dir_path);
+	std::filesystem::path get_absolute_path();
+	
+	std::string title() const override { return "File manager"; };
+	
+protected:
+	NavigationView& nav_;
+	
+	const std::string suffix[5] = { "B", "kB", "MB", "GB", "??" };
+	
+	bool error_ { false };
+	std::function<void(void)> on_select_entry { nullptr };
+	std::function<void(bool)> on_refresh_widgets { nullptr };
+	std::vector<fileman_entry> entry_list { };
+	std::filesystem::path current_path { u"" };
+	
+	void change_category(int32_t category_id);
+	void refresh_list();
+	
+	Labels labels {
+		{ { 0, 0 }, "Current:", Color::light_grey() }
+	};
+	Text text_current {
+		{ 8 * 8, 0 * 8, 22 * 8, 16 },
+		"",
+	};
+	
+	MenuView menu_view {
+		{ 0, 2 * 8, 240, 26 * 8 },
+		true
+	};
+	Text text_empty {
+		{ 7 * 8, 12 * 8, 16 * 8, 16 },
+		"Empty directory !",
+	};
+	
+	Button button_exit {
+		{ 20 * 8, 34 * 8, 10 * 8, 4 * 8 },
+		"Exit"
+	};
+};
+
+class FileSaveView : public FileManBaseView {
+public:
+	FileSaveView(NavigationView& nav);
+	~FileSaveView();
+
+private:
+	std::string filename_buffer { };
+	rtc::RTC datetime { };
+	std::string str_timestamp { };
+	
+	void on_save_name();
+	void on_tick_second();
+	
+	SignalToken signal_token_tick_second { };
+	
+	Text text_save {
+		{ 4 * 8, 15 * 8, 8 * 8, 16 },
+		"Save as:",
+	};
+	Button button_save_name {
+		{ 4 * 8, 18 * 8, 12 * 8, 32 },
+		"Name (set)"
+	};
+	Text text_timestamp {
+		{ 17 * 8, 24 * 8, 11 * 8, 16 },
+		"MM/DD HH:MM",
+	};
+};
+
+class FileLoadView : public FileManBaseView {
+public:
+	std::function<void(std::filesystem::path)> on_changed { };
+	
+	FileLoadView(NavigationView& nav);
+
+private:
+	void refresh_widgets(const bool v);
+};
+
+class FileManagerView : public FileManBaseView {
+public:
+	FileManagerView(NavigationView& nav);
+	~FileManagerView();
+
+private:
+	std::string filename_buffer { };
+	
+	void refresh_widgets(const bool v);
+	void on_rename(NavigationView& nav);
+	void on_delete();
+
+	/*Labels labels {
+		{ { 4 * 8 + 4, 26 * 8 }, "Edit:", Color::light_grey() }
+	};*/
+
+	Button button_rename {
+		{ 0 * 8, 28 * 8, 14 * 8, 32 },
+		"Rename"
+	};
+	
+	Button button_new_dir {
+		{ 0 * 8, 33 * 8, 14 * 8, 32 },
+		"New dir"
+	};
+	
+	Button button_delete {
+		{ 18 * 8, 28 * 8, 12 * 8, 32 },
+		"Delete"
+	};
+};
+
+} /* namespace ui */