1045 lines
26 KiB
C++
1045 lines
26 KiB
C++
/*
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* Filebox
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* Nana C++ Library(http://www.nanapro.org)
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* Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* @file: nana/gui/filebox.cpp
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*/
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#include <nana/gui.hpp>
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#include <nana/filesystem/fs_utility.hpp>
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#if defined(NANA_WINDOWS)
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#include <windows.h>
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#elif defined(NANA_LINUX)
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#include <nana/gui/widgets/label.hpp>
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#include <nana/gui/widgets/button.hpp>
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#include <nana/gui/widgets/listbox.hpp>
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#include <nana/gui/widgets/categorize.hpp>
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#include <nana/gui/widgets/textbox.hpp>
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#include <nana/gui/widgets/treebox.hpp>
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#include <nana/gui/widgets/combox.hpp>
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#include <nana/filesystem/file_iterator.hpp>
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#include <nana/gui/place.hpp>
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#include <stdexcept>
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#include <algorithm>
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#endif
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namespace nana
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{
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#if defined(NANA_LINUX)
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class filebox_implement
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: public form
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{
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struct item_fs
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{
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nana::string name;
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::tm modified_time;
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bool directory;
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nana::long_long_t bytes;
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friend listbox::iresolver& operator>>(listbox::iresolver& ires, item_fs& m)
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{
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nana::string type;
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ires>>m.name>>type>>type;
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m.directory = (type == STR("Directory"));
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return ires;
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}
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friend listbox::oresolver& operator<<(listbox::oresolver& ores, const item_fs& item)
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{
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std::wstringstream tm;
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tm<<(item.modified_time.tm_year + 1900)<<'-';
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_m_add(tm, item.modified_time.tm_mon + 1)<<'-';
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_m_add(tm, item.modified_time.tm_mday)<<' ';
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_m_add(tm, item.modified_time.tm_hour)<<':';
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_m_add(tm, item.modified_time.tm_min)<<':';
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_m_add(tm, item.modified_time.tm_sec);
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ores<<item.name<<tm.str();
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if(!item.directory)
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{
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auto pos = item.name.find_last_of(STR('.'));
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if(pos != item.name.npos && (pos + 1 < item.name.size()))
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ores<<item.name.substr(pos + 1);
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else
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ores<<STR("File");
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ores<<_m_trans(item.bytes);
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}
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else
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ores<<STR("Directory");
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return ores;
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}
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private:
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static std::wstringstream& _m_add(std::wstringstream& ss, unsigned v)
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{
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if(v < 10)
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ss<<L'0';
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ss<<v;
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return ss;
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}
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static nana::string _m_trans(std::size_t bytes)
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{
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const nana::char_t * ustr[] = {STR(" KB"), STR(" MB"), STR(" GB"), STR(" TB")};
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std::stringstream ss;
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if(bytes >= 1024)
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{
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double cap = bytes / 1024.0;
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std::size_t uid = 0;
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while((cap >= 1024.0) && (uid < (sizeof(ustr) / sizeof(nana::char_t*))))
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{
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cap /= 1024.0;
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++uid;
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}
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ss<<cap;
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auto s = ss.str();
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auto pos = s.find('.');
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if(pos != s.npos)
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{
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if(pos + 2 < s.size())
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s.erase(pos + 2);
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}
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return static_cast<nana::string>(nana::charset(s)) + ustr[uid];
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}
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ss<<bytes<<" Bytes";
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return nana::charset(ss.str());
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}
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};
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struct pred_sort_fs
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{
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bool operator()(const item_fs& a, const item_fs& b) const
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{
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return ((a.directory != b.directory) && a.directory);
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}
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};
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public:
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struct kind
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{
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enum t{none, filesystem};
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};
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typedef treebox::item_proxy item_proxy;
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public:
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filebox_implement(window owner, bool io_read, const nana::string& title)
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: form(owner, API::make_center(owner, 630, 440)), io_read_(io_read)
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{
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path_.create(*this);
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path_.splitstr(STR("/"));
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path_.events().selected.connect_unignorable([this](const arg_categorize<int>&)
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{
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auto path = path_.caption();
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auto root = path.substr(0, path.find(STR('/')));
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if(root == STR("HOME"))
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path.replace(0, 4, nana::filesystem::path_user());
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else if(root == STR("FILESYSTEM"))
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path.erase(0, 10);
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else
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throw std::runtime_error("Nana.GUI.Filebox: Wrong categorize path");
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if(path.size() == 0) path = STR("/");
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_m_load_cat_path(path);
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});
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filter_.create(*this);
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filter_.multi_lines(false);
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filter_.tip_string(STR("Filter"));
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filter_.events().key_release.connect_unignorable([this](const arg_keyboard&)
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{
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_m_list_fs();
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});
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btn_folder_.create(*this);
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btn_folder_.caption(STR("&New Folder"));
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btn_folder_.events().click.connect_unignorable([this](const arg_mouse&)
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{
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form fm(this->handle(), API::make_center(*this, 300, 35));
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fm.caption(STR("Name the new folder"));
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textbox folder(fm, nana::rectangle(5, 5, 160, 25));
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folder.multi_lines(false);
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button btn(fm, nana::rectangle(170, 5, 60, 25));
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btn.caption(STR("Create"));
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btn.events().click.connect_unignorable(folder_creator(*this, fm, folder));
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button btn_cancel(fm, nana::rectangle(235, 5, 60, 25));
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btn_cancel.caption(STR("Cancel"));
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btn_cancel.events().click.connect_unignorable([&fm](const arg_mouse&)
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{
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fm.close();
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});
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API::modal_window(fm);
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});
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tree_.create(*this);
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ls_file_.create(*this);
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ls_file_.append_header(STR("Name"), 190);
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ls_file_.append_header(STR("Modified"), 145);
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ls_file_.append_header(STR("Type"), 80);
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ls_file_.append_header(STR("Size"), 70);
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auto fn_sel_file = [this](const arg_mouse& arg){
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_m_sel_file(arg);
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};
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ls_file_.events().dbl_click.connect_unignorable(fn_sel_file);
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ls_file_.events().mouse_down.connect_unignorable(fn_sel_file);
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ls_file_.set_sort_compare(0, [](const nana::string& a, nana::any* fs_a, const nana::string& b, nana::any* fs_b, bool reverse) -> bool
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{
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int dira = fs_a->get<item_fs>()->directory ? 1 : 0;
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int dirb = fs_b->get<item_fs>()->directory ? 1 : 0;
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if(dira != dirb)
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return (reverse ? dira < dirb : dira > dirb);
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std::size_t seek_a = 0;
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std::size_t seek_b = 0;
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while(true)
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{
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std::size_t pos_a = a.find_first_of(STR("0123456789"), seek_a);
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std::size_t pos_b = b.find_first_of(STR("0123456789"), seek_b);
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if((pos_a != a.npos) && (pos_a == pos_b))
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{
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nana::cistring text_a = a.substr(seek_a, pos_a - seek_a).data();
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nana::cistring text_b = b.substr(seek_b, pos_b - seek_b).data();
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if(text_a != text_b)
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return (reverse ? text_a > text_b : text_a < text_b);
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std::size_t end_a = a.find_first_not_of(STR("0123456789"), pos_a + 1);
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std::size_t end_b = b.find_first_not_of(STR("0123456789"), pos_b + 1);
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nana::string num_a = a.substr(pos_a, end_a != a.npos ? end_a - pos_a : a.npos);
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nana::string num_b = b.substr(pos_b, end_b != b.npos ? end_b - pos_b : b.npos);
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if(num_a != num_b)
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{
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double ai = std::stod(num_a, 0);
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double bi = std::stod(num_b, 0);
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if(ai != bi)
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return (reverse ? ai > bi : ai < bi);
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}
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seek_a = end_a;
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seek_b = end_b;
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}
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else
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break;
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}
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if(seek_a == a.npos)
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seek_a = 0;
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if(seek_b == b.npos)
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seek_b = 0;
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nana::cistring cia = a.data();
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nana::cistring cib = b.data();
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if(seek_a == seek_b && seek_a == 0)
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return (reverse ? cia > cib : cia < cib);
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return (reverse ? cia.substr(seek_a) > cib.substr(seek_b) : cia.substr(seek_a) < cib.substr(seek_b));
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});
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ls_file_.set_sort_compare(2, [](const nana::string& a, nana::any* anyptr_a, const nana::string& b, nana::any* anyptr_b, bool reverse) -> bool
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{
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int dir1 = anyptr_a->get<item_fs>()->directory ? 1 : 0;
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int dir2 = anyptr_b->get<item_fs>()->directory ? 1 : 0;
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if(dir1 != dir2)
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return (reverse ? dir1 < dir2 : dir1 > dir2);
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return (reverse ? a > b : a < b);
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});
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ls_file_.set_sort_compare(3, [this](const nana::string&, nana::any* anyptr_a, const nana::string&, nana::any* anyptr_b, bool reverse) -> bool
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{
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item_fs * fsa = anyptr_a->get<item_fs>();
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item_fs * fsb = anyptr_b->get<item_fs>();
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return (reverse ? fsa->bytes > fsb->bytes : fsa->bytes < fsb->bytes);
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});
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lb_file_.create(*this);
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lb_file_.caption(STR("File:"));
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tb_file_.create(*this);
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tb_file_.multi_lines(false);
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tb_file_.events().key_char.connect_unignorable([this](const arg_keyboard& arg)
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{
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if(arg.key == nana::keyboard::enter)
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_m_ok();
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});
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cb_types_.create(*this);
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cb_types_.editable(false);
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cb_types_.events().selected.connect_unignorable([this](const arg_combox&){ _m_list_fs(); });
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btn_ok_.create(*this);
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btn_ok_.caption(STR("&OK"));
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btn_ok_.events().click.connect_unignorable([this](const arg_mouse&)
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{
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_m_ok();
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});
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btn_cancel_.create(*this);
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btn_cancel_.caption(STR("&Cancel"));
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btn_cancel_.events().click.connect_unignorable([this](const arg_mouse&)
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{
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API::close_window(handle());
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});
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selection_.type = kind::none;
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_m_layout();
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_m_init_tree();
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if(0 == title.size())
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caption(io_read ? STR("Open") : STR("Save As"));
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else
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caption(title);
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}
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void def_extension(const nana::string& ext)
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{
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def_ext_ = ext;
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}
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void load_fs(const nana::string& init_path, const nana::string& init_file)
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{
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//Simulate the behavior like Windows7's lpstrInitialDir(http://msdn.microsoft.com/en-us/library/windows/desktop/ms646839%28v=vs.85%29.aspx)
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//Phase 1
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nana::string dir;
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auto pos = init_file.find_last_of(STR("\\/"));
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nana::string file_with_path_removed = (pos != init_file.npos ? init_file.substr(pos + 1) : init_file);
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if(saved_init_path != init_path)
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{
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if(saved_init_path.size() == 0)
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saved_init_path = init_path;
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//Phase 2: Check whether init_file contains a path
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if(file_with_path_removed == init_file)
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{
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//Phase 3: Check whether init_path is empty
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if(init_path.size())
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dir = init_path;
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}
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else
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dir = init_file.substr(0, pos);
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}
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else
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dir = saved_selected_path;
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_m_load_cat_path(dir.size() ? dir : nana::filesystem::path_user());
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tb_file_.caption(file_with_path_removed);
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}
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void add_filter(const nana::string& desc, const nana::string& type)
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{
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std::size_t i = cb_types_.the_number_of_options();
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cb_types_.push_back(desc);
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if(0 == i)
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cb_types_.option(0);
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std::vector<nana::string> v;
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std::size_t beg = 0;
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while(true)
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{
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auto pos = type.find(STR(';'), beg);
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auto ext = type.substr(beg, pos == type.npos ? type.npos : pos - beg);
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auto dot = ext.find(STR('.'));
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if((dot != ext.npos) && (dot + 1 < ext.size()))
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{
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ext.erase(0, dot + 1);
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if(ext == STR("*"))
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{
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v.clear();
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break;
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}
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else
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v.push_back(ext);
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}
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if(pos == type.npos)
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break;
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beg = pos + 1;
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}
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if(v.size())
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cb_types_.anyobj(i, v);
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}
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bool file(nana::string& fs) const
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{
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if(selection_.type == kind::none)
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return false;
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auto pos = selection_.target.find_last_of(STR("\\/"));
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if(pos != selection_.target.npos)
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saved_selected_path = selection_.target.substr(0, pos);
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else
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saved_selected_path.clear();
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fs = selection_.target;
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return true;
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}
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private:
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void _m_layout()
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{
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place_.bind(*this);
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place_.div( "vert"
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"<weight=34 margin=5 path arrange=[variable,200] gap=5>"
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"<weight=30 margin=[0,0,5,10] new_folder arrange=[100]>"
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"<content arrange=[180] gap=[5]><weight=8>"
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"<weight=26<weight=100><vert weight=60 label margin=[0,0,0,5]>"
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"<file margin=[0,18,0,5] arrange=[variable,variable,190] gap=[10]>>"
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"<weight=48 margin=[8,0,14]<>"
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"<buttons weight=208 margin=[0,18,0] gap=[14]>>");
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place_.field("path")<<path_<<filter_;
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place_.field("new_folder")<<btn_folder_;
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place_.field("content")<<tree_<<ls_file_;
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place_.field("label")<<lb_file_;
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place_.field("file")<<tb_file_<<cb_types_;
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place_.field("buttons")<<btn_ok_<<btn_cancel_;
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place_.collocate();
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}
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void _m_init_tree()
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{
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using namespace nana::filesystem;
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//The path in linux is starting with the character '/', the name of root key should be
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//"FS.HOME", "FS.ROOT". Because a key of the tree widget should not be '/'
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nodes_.home = tree_.insert(STR("FS.HOME"), STR("Home"));
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nodes_.home.value(kind::filesystem);
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nodes_.filesystem = tree_.insert(STR("FS.ROOT"), STR("Filesystem"));
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nodes_.filesystem.value(kind::filesystem);
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file_iterator end;
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for(file_iterator i(path_user()); i != end; ++i)
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{
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if((false == i->directory) || (i->name.size() && i->name[0] == '.')) continue;
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item_proxy node = tree_.insert(nodes_.home, i->name, i->name);
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if(false == node.empty())
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{
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node.value(kind::filesystem);
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break;
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}
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}
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for(file_iterator i(STR("/")); i != end; ++i)
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{
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if((false == i->directory) || (i->name.size() && i->name[0] == '.')) continue;
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item_proxy node = tree_.insert(nodes_.filesystem, i->name, i->name);
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if(false == node.empty())
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{
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node.value(kind::filesystem);
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break;
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}
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}
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tree_.events().expanded.connect_unignorable([this](const arg_treebox& arg)
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{
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_m_tr_expand(arg.item, arg.operated);
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});
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tree_.events().selected.connect_unignorable([this](const arg_treebox& arg)
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{
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if(arg.operated && (arg.item.value<kind::t>() == kind::filesystem))
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{
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auto path = tree_.make_key_path(arg.item, STR("/")) + STR("/");
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_m_resolute_path(path);
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_m_load_cat_path(path);
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}
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});
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}
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nana::string _m_resolute_path(nana::string& path)
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{
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auto pos = path.find(STR('/'));
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if(pos != path.npos)
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{
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auto begstr = path.substr(0, pos);
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if(begstr == STR("FS.HOME"))
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path.replace(0, 7, nana::filesystem::path_user());
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else
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path.erase(0, pos);
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return begstr;
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}
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return nana::string();
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}
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void _m_load_path(const nana::string& path)
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{
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addr_.filesystem = path;
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if(addr_.filesystem.size() && addr_.filesystem[addr_.filesystem.size() - 1] != STR('/'))
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addr_.filesystem += STR('/');
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file_container_.clear();
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using namespace nana::filesystem;
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attribute fattr;
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file_iterator end;
|
|
for(file_iterator i(path); i != end; ++i)
|
|
{
|
|
if((i->name.size() == 0) || (i->name[0] == STR('.')))
|
|
continue;
|
|
item_fs m;
|
|
m.name = i->name;
|
|
if(file_attrib(path + m.name, fattr))
|
|
{
|
|
m.bytes = fattr.bytes;
|
|
m.directory = fattr.is_directory;
|
|
m.modified_time = fattr.modified;
|
|
}
|
|
else
|
|
{
|
|
m.bytes = 0;
|
|
m.directory = i->directory;
|
|
modified_file_time(path + i->name, m.modified_time);
|
|
}
|
|
|
|
file_container_.push_back(m);
|
|
|
|
if(m.directory)
|
|
path_.childset(m.name, 0);
|
|
}
|
|
std::sort(file_container_.begin(), file_container_.end(), pred_sort_fs());
|
|
}
|
|
|
|
void _m_load_cat_path(nana::string path)
|
|
{
|
|
if((path.size() == 0) || (path[path.size() - 1] != STR('/')))
|
|
path += STR('/');
|
|
|
|
auto beg_node = tree_.selected();
|
|
while(!beg_node.empty() && (beg_node != nodes_.home) && (beg_node != nodes_.filesystem))
|
|
beg_node = beg_node.owner();
|
|
|
|
auto head = nana::filesystem::path_user();
|
|
if(path.size() >= head.size() && (path.substr(0, head.size()) == head))
|
|
{//This is HOME
|
|
path_.caption(STR("HOME"));
|
|
if(beg_node != nodes_.home)
|
|
nodes_.home->select(true);
|
|
}
|
|
else
|
|
{ //Redirect to '/'
|
|
path_.caption(STR("FILESYSTEM"));
|
|
if(beg_node != nodes_.filesystem)
|
|
nodes_.filesystem->select(true);
|
|
head.clear();
|
|
}
|
|
|
|
if(head.size() == 0 || head[head.size() - 1] != STR('/'))
|
|
head += STR('/');
|
|
|
|
nana::filesystem::file_iterator end;
|
|
for(nana::filesystem::file_iterator i(head); i != end; ++i)
|
|
{
|
|
if(i->directory)
|
|
path_.childset(i->name, 0);
|
|
}
|
|
auto cat_path = path_.caption();
|
|
if(cat_path.size() && cat_path[cat_path.size() - 1] != STR('/'))
|
|
cat_path += STR('/');
|
|
|
|
auto beg = head.size();
|
|
while(true)
|
|
{
|
|
auto pos = path.find(STR('/'), beg);
|
|
auto folder = path.substr(beg, pos != path.npos ? pos - beg: path.npos);
|
|
if(folder.size() == 0) break;
|
|
(cat_path += folder) += STR('/');
|
|
(head += folder) += STR('/');
|
|
path_.caption(cat_path);
|
|
|
|
for(nana::filesystem::file_iterator i(head); i != end; ++i)
|
|
{
|
|
if(i->directory)
|
|
path_.childset(i->name, 0);
|
|
}
|
|
|
|
if(pos == path.npos)
|
|
break;
|
|
beg = pos + 1;
|
|
}
|
|
_m_load_path(path);
|
|
_m_list_fs();
|
|
}
|
|
|
|
bool _m_filter_allowed(const nana::string& name, bool is_dir, const nana::string& filter, const std::vector<nana::string>* extension) const
|
|
{
|
|
if(filter.size() && (name.find(filter) == filter.npos))
|
|
return false;
|
|
|
|
if((is_dir || 0 == extension) || (0 == extension->size())) return true;
|
|
|
|
for(auto & extstr : *extension)
|
|
{
|
|
auto pos = name.rfind(extstr);
|
|
if((pos != name.npos) && (name.size() == pos + extstr.size()))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void _m_list_fs()
|
|
{
|
|
nana::string filter = filter_.caption();
|
|
ls_file_.auto_draw(false);
|
|
|
|
ls_file_.clear();
|
|
|
|
std::vector<nana::string>* ext_types = cb_types_.anyobj<std::vector<nana::string> >(cb_types_.option());
|
|
auto cat = ls_file_.at(0);
|
|
for(auto & fs: file_container_)
|
|
{
|
|
if(_m_filter_allowed(fs.name, fs.directory, filter, ext_types))
|
|
{
|
|
cat.append(fs).value(fs);
|
|
}
|
|
}
|
|
ls_file_.auto_draw(true);
|
|
}
|
|
|
|
void _m_finish(kind::t type, const nana::string& tar)
|
|
{
|
|
selection_.target = tar;
|
|
selection_.type = type;
|
|
close();
|
|
}
|
|
|
|
struct folder_creator
|
|
{
|
|
folder_creator(filebox_implement& fb, form & fm, textbox& tx)
|
|
: fb_(fb), fm_(fm), tx_path_(tx)
|
|
{}
|
|
|
|
void operator()()
|
|
{
|
|
auto path = tx_path_.caption();
|
|
|
|
msgbox mb(fm_, STR("Create Folder"));
|
|
mb.icon(msgbox::icon_warning);
|
|
if(0 == path.size() || path[0] == STR('.') || path[0] == STR('/'))
|
|
{
|
|
mb<<STR("Please input a valid name for the new folder.");
|
|
mb();
|
|
return;
|
|
}
|
|
|
|
bool if_exist;
|
|
if(false == nana::filesystem::mkdir(fb_.addr_.filesystem + path, if_exist))
|
|
{
|
|
if(if_exist)
|
|
mb<<STR("The folder is existing, please rename it.");
|
|
else
|
|
mb<<STR("Failed to create the folder, please rename it.");
|
|
mb();
|
|
return;
|
|
}
|
|
fb_._m_load_cat_path(fb_.addr_.filesystem);
|
|
fm_.close();
|
|
}
|
|
|
|
filebox_implement& fb_;
|
|
form& fm_;
|
|
textbox & tx_path_;
|
|
};
|
|
|
|
bool _m_append_def_extension(nana::string& tar) const
|
|
{
|
|
auto dotpos = tar.find_last_of(STR('.'));
|
|
if(dotpos != tar.npos)
|
|
{
|
|
auto pos = tar.find_last_of(STR("/\\"));
|
|
if(pos == tar.npos || pos < dotpos)
|
|
return false;
|
|
}
|
|
|
|
if(def_ext_.size())
|
|
{
|
|
if(def_ext_[0] != STR('.'))
|
|
tar += STR('.');
|
|
tar += def_ext_;
|
|
}
|
|
|
|
std::vector<nana::string> * exts = cb_types_.anyobj<std::vector<nana::string> >(cb_types_.option());
|
|
if(0 == exts || exts->size() == 0) return false;
|
|
|
|
auto & ext = exts->at(0);
|
|
if(def_ext_[0] != STR('.'))
|
|
tar += STR('.');
|
|
tar += ext;
|
|
return true;
|
|
}
|
|
private:
|
|
void _m_sel_file(const arg_mouse& arg)
|
|
{
|
|
auto sel = ls_file_.selected();
|
|
if(sel.empty())
|
|
return;
|
|
|
|
auto index = sel[0];
|
|
item_fs m;
|
|
ls_file_.at(index).resolve_to(m);
|
|
|
|
if(event_code::dbl_click == arg.evt_code)
|
|
{
|
|
if(m.directory)
|
|
_m_load_cat_path(addr_.filesystem + m.name + STR("/"));
|
|
else
|
|
_m_finish(kind::filesystem, addr_.filesystem + m.name);
|
|
}
|
|
else
|
|
{
|
|
if(false == m.directory)
|
|
{
|
|
selection_.target = addr_.filesystem + m.name;
|
|
tb_file_.caption(m.name);
|
|
}
|
|
}
|
|
}
|
|
|
|
void _m_ok()
|
|
{
|
|
if(0 == selection_.target.size())
|
|
{
|
|
auto file = tb_file_.caption();
|
|
if(file.size())
|
|
{
|
|
if(file[0] == STR('.'))
|
|
{
|
|
msgbox mb(*this, caption());
|
|
mb.icon(msgbox::icon_warning);
|
|
mb<<file<<std::endl<<STR("The filename is invalid.");
|
|
mb();
|
|
return;
|
|
}
|
|
nana::string tar;
|
|
if(file[0] == STR('/'))
|
|
tar = file;
|
|
else
|
|
tar = addr_.filesystem + file;
|
|
|
|
bool good = true;
|
|
nana::filesystem::attribute attr;
|
|
if(nana::filesystem::file_attrib(tar, attr) == false)
|
|
{
|
|
if(_m_append_def_extension(tar))
|
|
good = nana::filesystem::file_attrib(tar, attr);
|
|
else
|
|
good = false;
|
|
}
|
|
|
|
if(good && attr.is_directory)
|
|
{
|
|
_m_load_cat_path(tar);
|
|
tb_file_.caption(STR(""));
|
|
return;
|
|
}
|
|
|
|
if(io_read_)
|
|
{
|
|
if(false == good)
|
|
{
|
|
msgbox mb(*this, caption());
|
|
mb.icon(msgbox::icon_information);
|
|
mb<<STR("The file \"")<<tar<<STR("\"\n is not existing. Please check and retry.");
|
|
mb();
|
|
}
|
|
else
|
|
_m_finish(kind::filesystem, tar);
|
|
}
|
|
else
|
|
{
|
|
if(good)
|
|
{
|
|
msgbox mb(*this, caption(), msgbox::yes_no);
|
|
mb.icon(msgbox::icon_question);
|
|
mb<<STR("The input file is existing, do you want to overwrite it?");
|
|
if(msgbox::pick_no == mb())
|
|
return;
|
|
}
|
|
_m_finish(kind::filesystem, tar);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
_m_finish(kind::filesystem, selection_.target);
|
|
}
|
|
|
|
void _m_tr_expand(item_proxy node, bool exp)
|
|
{
|
|
if(false == exp) return;
|
|
|
|
if(kind::filesystem == node.value<kind::t>())
|
|
{
|
|
nana::string path = tree_.make_key_path(node, STR("/")) + STR("/");
|
|
_m_resolute_path(path);
|
|
|
|
nana::filesystem::file_iterator end;
|
|
for(nana::filesystem::file_iterator i(path); i != end; ++i)
|
|
{
|
|
if((false == i->directory) || (i->name.size() && i->name[0] == '.')) continue;
|
|
auto child = node.append(i->name, i->name, kind::filesystem);
|
|
if(!child.empty())
|
|
{
|
|
for(nana::filesystem::file_iterator u(path + i->name); u != end; ++u)
|
|
{
|
|
if(false == u->directory || (u->name.size() && u->name[0] == '.')) continue;
|
|
|
|
child.append(u->name, u->name, kind::filesystem);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
private:
|
|
bool io_read_;
|
|
nana::string def_ext_;
|
|
|
|
place place_;
|
|
categorize<int> path_;
|
|
textbox filter_;
|
|
button btn_folder_;
|
|
treebox tree_;
|
|
listbox ls_file_;
|
|
|
|
label lb_file_;
|
|
textbox tb_file_;
|
|
combox cb_types_;
|
|
button btn_ok_, btn_cancel_;
|
|
|
|
struct tree_node_tag
|
|
{
|
|
item_proxy home;
|
|
item_proxy filesystem;
|
|
}nodes_;
|
|
|
|
std::vector<item_fs> file_container_;
|
|
struct path_tag
|
|
{
|
|
nana::string filesystem;
|
|
}addr_;
|
|
|
|
struct selection_tag
|
|
{
|
|
kind::t type;
|
|
nana::string target;
|
|
}selection_;
|
|
|
|
static nana::string saved_init_path;
|
|
static nana::string saved_selected_path;
|
|
};//end class filebox_implement
|
|
nana::string filebox_implement::saved_init_path;
|
|
nana::string filebox_implement::saved_selected_path;
|
|
|
|
#endif
|
|
//class filebox
|
|
struct filebox::implement
|
|
{
|
|
struct filter
|
|
{
|
|
nana::string des;
|
|
nana::string type;
|
|
};
|
|
|
|
window owner;
|
|
bool open_or_save;
|
|
|
|
nana::string file;
|
|
nana::string title;
|
|
nana::string path;
|
|
std::vector<filter> filters;
|
|
};
|
|
|
|
filebox::filebox(bool is_openmode)
|
|
: filebox(nullptr, is_openmode)
|
|
{
|
|
}
|
|
|
|
filebox::filebox(window owner, bool open)
|
|
: impl_(new implement)
|
|
{
|
|
impl_->owner = owner;
|
|
impl_->open_or_save = open;
|
|
#if defined(NANA_WINDOWS)
|
|
auto len = ::GetCurrentDirectory(0, nullptr);
|
|
if(len)
|
|
{
|
|
impl_->path.resize(len + 1);
|
|
::GetCurrentDirectory(len, &(impl_->path[0]));
|
|
impl_->path.resize(len);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
filebox::filebox(const filebox& other)
|
|
: impl_(new implement(*other.impl_))
|
|
{}
|
|
|
|
filebox::~filebox()
|
|
{
|
|
delete impl_;
|
|
}
|
|
|
|
filebox& filebox::operator=(const filebox& other)
|
|
{
|
|
if (this != &other)
|
|
*impl_ = *other.impl_;
|
|
return *this;
|
|
}
|
|
|
|
void filebox::owner(window wd)
|
|
{
|
|
impl_->owner = wd;
|
|
}
|
|
|
|
nana::string filebox::title(nana::string s)
|
|
{
|
|
impl_->title.swap(s);
|
|
return s;
|
|
}
|
|
|
|
filebox& filebox::init_path(const nana::string& ipstr)
|
|
{
|
|
if(ipstr.empty())
|
|
{
|
|
impl_->path.clear();
|
|
}
|
|
else
|
|
{
|
|
nana::filesystem::attribute attr;
|
|
if (nana::filesystem::file_attrib(ipstr, attr))
|
|
if (attr.is_directory)
|
|
impl_->path = ipstr;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
filebox& filebox::init_file(const nana::string& ifstr)
|
|
{
|
|
impl_->file = ifstr;
|
|
return *this;
|
|
}
|
|
|
|
filebox& filebox::add_filter(const nana::string& description, const nana::string& filetype)
|
|
{
|
|
implement::filter flt = {description, filetype};
|
|
impl_->filters.push_back(flt);
|
|
return *this;
|
|
}
|
|
|
|
nana::string filebox::path() const
|
|
{
|
|
return impl_->path;
|
|
}
|
|
|
|
nana::string filebox::file() const
|
|
{
|
|
return impl_->file;
|
|
}
|
|
|
|
bool filebox::show() const
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
if(impl_->file.size() < 520)
|
|
impl_->file.resize(520);
|
|
|
|
OPENFILENAME ofn;
|
|
memset(&ofn, 0, sizeof ofn);
|
|
ofn.lStructSize = sizeof(ofn);
|
|
ofn.hwndOwner = reinterpret_cast<HWND>(API::root(impl_->owner));
|
|
ofn.lpstrFile = &(impl_->file[0]);
|
|
ofn.nMaxFile = static_cast<DWORD>(impl_->file.size() - 1);
|
|
|
|
const nana::char_t * filter;
|
|
nana::string filter_holder;
|
|
if(impl_->filters.size())
|
|
{
|
|
for(auto & f : impl_->filters)
|
|
{
|
|
filter_holder += f.des;
|
|
filter_holder += static_cast<nana::string::value_type>('\0');
|
|
nana::string fs = f.type;
|
|
std::size_t pos = 0;
|
|
while(true)
|
|
{
|
|
pos = fs.find(STR(" "), pos);
|
|
if(pos == fs.npos)
|
|
break;
|
|
fs.erase(pos);
|
|
}
|
|
filter_holder += fs;
|
|
filter_holder += static_cast<nana::string::value_type>('\0');
|
|
}
|
|
filter = filter_holder.data();
|
|
}
|
|
else
|
|
filter = STR("All Files\0*.*\0");
|
|
|
|
ofn.lpstrFilter = filter;
|
|
ofn.lpstrTitle = (impl_->title.size() ? impl_->title.c_str() : nullptr);
|
|
ofn.nFilterIndex = 0;
|
|
ofn.lpstrFileTitle = nullptr;
|
|
ofn.nMaxFileTitle = 0;
|
|
ofn.lpstrInitialDir = (impl_->path.size() ? impl_->path.c_str() : nullptr);
|
|
if(FALSE == (impl_->open_or_save ? ::GetOpenFileName(&ofn) : ::GetSaveFileName(&ofn)))
|
|
return false;
|
|
|
|
impl_->file.resize(nana::strlen(impl_->file.data()));
|
|
#elif defined(NANA_LINUX)
|
|
filebox_implement fb(impl_->owner, impl_->open_or_save, impl_->title);
|
|
|
|
if(impl_->filters.size())
|
|
{
|
|
for(auto & f: impl_->filters)
|
|
{
|
|
nana::string fs = f.type;
|
|
std::size_t pos = 0;
|
|
while(true)
|
|
{
|
|
pos = fs.find(STR(" "), pos);
|
|
if(pos == fs.npos)
|
|
break;
|
|
fs.erase(pos);
|
|
}
|
|
fb.add_filter(f.des, fs);
|
|
}
|
|
}
|
|
else
|
|
fb.add_filter(STR("All Files"), STR("*.*"));
|
|
|
|
fb.load_fs(impl_->path, impl_->file);
|
|
|
|
API::modal_window(fb);
|
|
if(false == fb.file(impl_->file))
|
|
return false;
|
|
#endif
|
|
auto tpos = impl_->file.find_last_of(STR("\\/"));
|
|
if(tpos != impl_->file.npos)
|
|
impl_->path = impl_->file.substr(0, tpos);
|
|
else
|
|
impl_->path.clear();
|
|
|
|
return true;
|
|
}//end class filebox
|
|
}//end namespace nana
|