new folderbox class
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Jinhao
parent
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c0836fbbec
@ -1,7 +1,7 @@
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/**
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* Filebox
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* Nana C++ Library(http://www.nanapro.org)
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* Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
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* Copyright(C) 2003-2018 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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@ -15,6 +15,7 @@
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#ifndef NANA_GUI_FILEBOX_HPP
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#define NANA_GUI_FILEBOX_HPP
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#include <nana/gui/basis.hpp>
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#include <nana/filesystem/filesystem.hpp>
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#include <vector>
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#include <utility>
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@ -80,5 +81,29 @@ namespace nana
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private:
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implement * impl_;
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};
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class folderbox
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{
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struct implement;
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folderbox(const folderbox&) = delete;
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folderbox& operator=(const folderbox&) = delete;
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folderbox(folderbox&&) = delete;
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folderbox& operator=(folderbox&&) = delete;
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public:
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using path_type = std::experimental::filesystem::path;
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folderbox(window owner = nullptr, const path_type& init_path = {});
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~folderbox();
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std::optional<path_type> show() const;
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std::optional<path_type> operator()() const
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{
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return show();
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}
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private:
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implement* impl_;
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};
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}//end namespace nana
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#endif
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@ -1,7 +1,7 @@
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/*
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* Filebox
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* Nana C++ Library(http://www.nanapro.org)
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* Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
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* Copyright(C) 2003-2018 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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@ -15,18 +15,19 @@
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#include <nana/filesystem/filesystem_ext.hpp>
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#if defined(NANA_WINDOWS)
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#include <windows.h>
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# include <windows.h>
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# include <Shobjidl.h>
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#elif defined(NANA_POSIX)
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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/gui/place.hpp>
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#include <stdexcept>
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#include <algorithm>
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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/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 fs = std::experimental::filesystem;
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@ -130,6 +131,13 @@ namespace nana
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}
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};
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public:
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enum class mode
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{
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open_file, //choose an existing file.
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write_file, //choose a filename, it can be specified a new filename which doesn't exist.
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open_directory, //choose an existing directory.
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};
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struct kind
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{
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enum t{none, filesystem};
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@ -138,8 +146,10 @@ namespace nana
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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 std::string& title)
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: form(owner, API::make_center(owner, 630, 440)), io_read_(io_read)
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filebox_implement(window owner, mode dialog_mode, const std::string& title, bool pick_directory = false):
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form(owner, API::make_center(owner, 630, 440)),
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pick_directory_(pick_directory),
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mode_(dialog_mode)
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{
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internationalization i18n;
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path_.create(*this);
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@ -159,6 +169,7 @@ namespace nana
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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(i18n("NANA_FILEBOX_FILTER"));
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@ -203,7 +214,7 @@ namespace nana
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ls_file_.append_header(i18n("NANA_FILEBOX_HEADER_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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_m_select_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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@ -278,7 +289,11 @@ namespace nana
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});
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lb_file_.create(*this);
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lb_file_.i18n(i18n_eval("NANA_FILEBOX_FILE_COLON"));
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const char* idstr = (mode::open_directory == dialog_mode? "NANA_FILEBOX_DIRECTORY_COLON" : "NANA_FILEBOX_FILE_COLON");
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lb_file_.i18n(i18n_eval(idstr));
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lb_file_.text_align(align::right, align_v::center);
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tb_file_.create(*this);
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tb_file_.multi_lines(false);
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@ -289,9 +304,13 @@ namespace nana
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_m_ok();
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});
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//Don't create the combox for choose a file extension if the dialog is used for picking a directory.
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if(!pick_directory)
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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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}
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btn_ok_.create(*this);
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btn_ok_.i18n(i18n_eval("NANA_BUTTON_OK_SHORTKEY"));
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@ -313,8 +332,23 @@ namespace nana
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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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this->i18n(i18n_eval(io_read ? "NANA_FILEBOX_OPEN" : "NANA_FILEBOX_SAVE_AS"));
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if(title.empty())
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{
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const char* idstr{ nullptr };
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switch(dialog_mode)
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{
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case mode::open_file:
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idstr = "NANA_FILEBOX_OPEN";
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break;
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case mode::write_file:
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idstr = "NANA_FILEBOX_SAVE_AS";
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break;
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case mode::open_directory:
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idstr = "NANA_FILEBOX_OPEN_DIRECTORY";
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break;
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}
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this->i18n(i18n_eval(idstr));
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}
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else
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caption(title);
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}
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@ -412,16 +446,21 @@ namespace nana
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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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"<weight=26<weight=100><vert weight=80 label margin=[0,5,0,0]>"
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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("file")<<tb_file_;
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if(!pick_directory_)
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place_.field("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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@ -630,6 +669,9 @@ namespace nana
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if(filter.size() && (name.find(filter) == filter.npos))
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return false;
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if(pick_directory_)
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return is_dir;
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if((is_dir || 0 == extension) || (0 == extension->size())) return true;
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for(auto & extstr : *extension)
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@ -744,7 +786,7 @@ namespace nana
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return true;
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}
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private:
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void _m_sel_file(const arg_mouse& arg)
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void _m_select_file(const arg_mouse& arg)
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{
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auto sel = ls_file_.selected();
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if(sel.empty())
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@ -763,7 +805,7 @@ namespace nana
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}
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else
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{
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if(false == m.directory)
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if((mode::open_directory == mode_) || (false == m.directory))
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{
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selection_.target = addr_.filesystem + m.name;
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tb_file_.caption(m.name);
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@ -816,13 +858,16 @@ namespace nana
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return;
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}
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if(io_read_)
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if(mode::write_file != mode_)
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{
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if(fs::file_type::not_found == ftype)
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{
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msgbox mb(*this, caption());
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mb.icon(msgbox::icon_information);
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if(mode::open_file != mode_)
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mb << i18n("NANA_FILEBOX_ERROR_NOT_EXISTING_AND_RETRY", tar);
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else
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mb << i18n("NANA_FILEBOX_ERROR_DIRECTORY_NOT_EXISTING_AND_RETRY", tar);
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mb();
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return;
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@ -892,7 +937,8 @@ namespace nana
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}
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}
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private:
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bool io_read_;
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bool const pick_directory_;
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mode mode_;
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std::string def_ext_;
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place place_;
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@ -1118,7 +1164,8 @@ namespace nana
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wfile.resize(std::wcslen(wfile.data()));
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impl_->file = to_utf8(wfile);
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#elif defined(NANA_POSIX)
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filebox_implement fb(impl_->owner, impl_->open_or_save, impl_->title);
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using mode = filebox_implement::mode;
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filebox_implement fb(impl_->owner, (impl_->open_or_save ? mode::open_file : mode::write_file), impl_->title);
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if(impl_->filters.size())
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{
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@ -1153,4 +1200,77 @@ namespace nana
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return true;
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}//end class filebox
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//class directory_picker
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struct folderbox::implement
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{
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window owner;
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path_type init_path;
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};
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folderbox::folderbox(window owner, const path_type& init_path)
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: impl_(new implement)
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{
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impl_->owner = owner;
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impl_->init_path = init_path;
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}
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folderbox::~folderbox()
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{
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delete impl_;
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}
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std::optional<folderbox::path_type> folderbox::show() const
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{
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#ifdef NANA_WINDOWS
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path_type target;
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CoInitialize(NULL);
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IFileDialog *fd(nullptr);
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HRESULT hr = CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&fd));
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if (SUCCEEDED(hr))
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{
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IShellItem *init_path{ nullptr };
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hr = SHCreateItemFromParsingName(impl_->init_path.wstring().c_str(), nullptr, IID_PPV_ARGS(&init_path));
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if (SUCCEEDED(hr))
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fd->SetDefaultFolder(init_path);
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fd->SetOptions(FOS_PICKFOLDERS);
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fd->Show(reinterpret_cast<HWND>(API::root(impl_->owner))); // the native handle of the parent nana form goes here
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IShellItem *si;
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hr = fd->GetResult(&si); // fails if user cancelled
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if (SUCCEEDED(hr))
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{
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PWSTR pwstr(nullptr);
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hr = si->GetDisplayName(SIGDN_FILESYSPATH, &pwstr);
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if (SUCCEEDED(hr))
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{
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target = pwstr;
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// use the c-string pointed to by pwstr here
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CoTaskMemFree(pwstr);
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}
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si->Release();
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}
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fd->Release();
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}
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CoUninitialize();
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return target;
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#elif defined(NANA_POSIX)
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using mode = filebox_implement::mode;
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filebox_implement fb(impl_->owner, mode::open_directory, {}, true);
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fb.load_fs(impl_->init_path, "");
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API::modal_window(fb);
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std::string path_directory;
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if(false == fb.file(path_directory))
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return {};
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return path_type{path_directory};
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#endif
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}
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}//end namespace nana
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