2 Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef DCPOMATIC_EDITABLE_LIST_H
22 #define DCPOMATIC_EDITABLE_LIST_H
26 #include <wx/listctrl.h>
27 #include <boost/function.hpp>
30 /** @param T type of things being edited.
31 * @param S dialog to edit a thing.
33 template<class T, class S>
34 class EditableList : public wxPanel
39 std::vector<std::string> columns,
40 boost::function<std::vector<T> ()> get,
41 boost::function<void (std::vector<T>)> set,
42 boost::function<std::string (T, int)> column,
45 int column_width = 200
50 , _columns (columns.size ())
54 _sizer = new wxBoxSizer (wxHORIZONTAL);
57 long style = wxLC_REPORT | wxLC_SINGLE_SEL;
59 style |= wxLC_NO_HEADER;
61 _list = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (columns.size() * column_width, 100), style);
63 for (size_t i = 0; i < columns.size(); ++i) {
66 ip.SetText (std_to_wx (columns[i]));
67 ip.SetWidth (column_width);
68 _list->InsertColumn (i, ip);
71 _sizer->Add (_list, 1, wxEXPAND);
74 wxSizer* s = new wxBoxSizer (wxVERTICAL);
75 _add = new wxButton (this, wxID_ANY, _("Add..."));
76 s->Add (_add, 0, wxTOP | wxBOTTOM, 2);
78 _edit = new wxButton (this, wxID_ANY, _("Edit..."));
79 s->Add (_edit, 0, wxTOP | wxBOTTOM, 2);
81 _remove = new wxButton (this, wxID_ANY, _("Remove"));
82 s->Add (_remove, 0, wxTOP | wxBOTTOM, 2);
83 _sizer->Add (s, 0, wxLEFT, DCPOMATIC_SIZER_X_GAP);
86 _add->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::add_clicked, this));
88 _edit->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::edit_clicked, this));
90 _remove->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::remove_clicked, this));
92 _list->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, boost::bind (&EditableList::selection_changed, this));
93 _list->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, boost::bind (&EditableList::selection_changed, this));
94 _list->Bind (wxEVT_SIZE, boost::bind (&EditableList::resized, this, _1));
102 _list->DeleteAllItems ();
104 std::vector<T> current = _get ();
105 for (typename std::vector<T>::iterator i = current.begin (); i != current.end(); ++i) {
110 boost::optional<T> selection () const
112 int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
114 return boost::optional<T> ();
117 std::vector<T> all = _get ();
118 DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
127 boost::signals2::signal<void ()> SelectionChanged;
131 void add_to_control (T item)
133 wxListItem list_item;
134 int const n = _list->GetItemCount ();
136 _list->InsertItem (list_item);
138 for (int i = 0; i < _columns; ++i) {
139 _list->SetItem (n, i, std_to_wx (_column (item, i)));
143 void selection_changed ()
145 int const i = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
147 _edit->Enable (i >= 0);
149 _remove->Enable (i >= 0);
156 S* dialog = new S (this);
158 if (dialog->ShowModal() == wxID_OK) {
159 boost::optional<T> const v = dialog->get ();
161 add_to_control (v.get ());
162 std::vector<T> all = _get ();
163 all.push_back (v.get ());
173 int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
178 std::vector<T> all = _get ();
179 DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
181 S* dialog = new S (this);
182 dialog->set (all[item]);
183 if (dialog->ShowModal() == wxID_OK) {
184 boost::optional<T> const v = dialog->get ();
189 all[item] = v.get ();
193 for (int i = 0; i < _columns; ++i) {
194 _list->SetItem (item, i, std_to_wx (_column (all[item], i)));
200 void remove_clicked ()
202 int i = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
207 _list->DeleteItem (i);
208 std::vector<T> all = _get ();
209 all.erase (all.begin() + i);
212 selection_changed ();
215 void resized (wxSizeEvent& ev)
217 int const w = GetSize().GetWidth() / _columns;
218 for (int i = 0; i < _columns; ++i) {
219 _list->SetColumnWidth (i, w);
224 boost::function <std::vector<T> ()> _get;
225 boost::function <void (std::vector<T>)> _set;
227 boost::function<std::string (T, int)> _column;