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>
32 /** @param T type of things being edited.
33 * @param S dialog to edit a thing.
35 template<class T, class S>
36 class EditableList : public wxPanel
41 std::vector<std::string> columns,
42 boost::function<std::vector<T> ()> get,
43 boost::function<void (std::vector<T>)> set,
44 boost::function<bool (T)> valid,
45 boost::function<std::string (T, int)> column,
53 , _columns (columns.size ())
57 _sizer = new wxBoxSizer (wxHORIZONTAL);
60 long style = wxLC_REPORT | wxLC_SINGLE_SEL;
62 style |= wxLC_NO_HEADER;
64 _list = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (columns.size() * 200, 100), style);
66 for (size_t i = 0; i < columns.size(); ++i) {
69 ip.SetText (std_to_wx (columns[i]));
71 _list->InsertColumn (i, ip);
74 _sizer->Add (_list, 1, wxEXPAND);
77 wxSizer* s = new wxBoxSizer (wxVERTICAL);
78 _add = new wxButton (this, wxID_ANY, _("Add..."));
79 s->Add (_add, 0, wxTOP | wxBOTTOM, 2);
81 _edit = new wxButton (this, wxID_ANY, _("Edit..."));
82 s->Add (_edit, 0, wxTOP | wxBOTTOM, 2);
84 _remove = new wxButton (this, wxID_ANY, _("Remove"));
85 s->Add (_remove, 0, wxTOP | wxBOTTOM, 2);
86 _sizer->Add (s, 0, wxLEFT, DCPOMATIC_SIZER_X_GAP);
89 _add->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::add_clicked, this));
91 _edit->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::edit_clicked, this));
93 _remove->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::remove_clicked, this));
95 _list->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, boost::bind (&EditableList::selection_changed, this));
96 _list->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, boost::bind (&EditableList::selection_changed, this));
97 _list->Bind (wxEVT_SIZE, boost::bind (&EditableList::resized, this, _1));
100 selection_changed ();
105 _list->DeleteAllItems ();
107 std::vector<T> current = _get ();
108 for (typename std::vector<T>::iterator i = current.begin (); i != current.end(); ++i) {
113 boost::optional<T> selection () const
115 int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
117 return boost::optional<T> ();
120 std::vector<T> all = _get ();
121 DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
130 boost::signals2::signal<void ()> SelectionChanged;
134 void add_to_control (T item)
136 wxListItem list_item;
137 int const n = _list->GetItemCount ();
139 _list->InsertItem (list_item);
141 for (int i = 0; i < _columns; ++i) {
142 _list->SetItem (n, i, std_to_wx (_column (item, i)));
146 void selection_changed ()
148 int const i = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
150 _edit->Enable (i >= 0);
152 _remove->Enable (i >= 0);
159 S* dialog = new S (this);
161 if (dialog->ShowModal() == wxID_OK) {
162 T const v = dialog->get ();
165 std::vector<T> all = _get ();
176 int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
181 std::vector<T> all = _get ();
182 DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
184 S* dialog = new S (this);
185 dialog->set (all[item]);
186 if (dialog->ShowModal() == wxID_OK) {
187 T const v = dialog->get ();
196 for (int i = 0; i < _columns; ++i) {
197 _list->SetItem (item, i, std_to_wx (_column (all[item], i)));
203 void remove_clicked ()
205 int i = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
210 _list->DeleteItem (i);
211 std::vector<T> all = _get ();
212 all.erase (all.begin() + i);
215 selection_changed ();
218 void resized (wxSizeEvent& ev)
220 int const w = GetSize().GetWidth() / _columns;
221 for (int i = 0; i < _columns; ++i) {
222 _list->SetColumnWidth (i, w);
227 boost::function <std::vector<T> ()> _get;
228 boost::function <void (std::vector<T>)> _set;
229 boost::function <bool (T)> _valid;
231 boost::function<std::string (T, int)> _column;