2 Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef DCPOMATIC_EDITABLE_LIST_H
21 #define DCPOMATIC_EDITABLE_LIST_H
25 #include <wx/listctrl.h>
26 #include <boost/function.hpp>
29 /** @param T type of things being edited.
30 * @param S dialog to edit a thing.
32 template<class T, class S>
33 class EditableList : public wxPanel
38 std::vector<std::string> columns,
39 boost::function<std::vector<T> ()> get,
40 boost::function<void (std::vector<T>)> set,
41 boost::function<std::string (T, int)> column,
48 , _columns (columns.size ())
52 wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
55 wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
56 table->AddGrowableCol (0, 1);
57 s->Add (table, 1, wxEXPAND);
59 long style = wxLC_REPORT | wxLC_SINGLE_SEL;
61 style |= wxLC_NO_HEADER;
63 _list = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (columns.size() * 200, 100), style);
65 for (size_t i = 0; i < columns.size(); ++i) {
68 ip.SetText (std_to_wx (columns[i]));
70 _list->InsertColumn (i, ip);
73 table->Add (_list, 1, wxEXPAND | wxALL);
76 wxSizer* s = new wxBoxSizer (wxVERTICAL);
77 _add = new wxButton (this, wxID_ANY, _("Add..."));
78 s->Add (_add, 0, wxTOP | wxBOTTOM, 2);
80 _edit = new wxButton (this, wxID_ANY, _("Edit..."));
81 s->Add (_edit, 0, wxTOP | wxBOTTOM, 2);
83 _remove = new wxButton (this, wxID_ANY, _("Remove"));
84 s->Add (_remove, 0, wxTOP | wxBOTTOM, 2);
88 _add->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::add_clicked, this));
90 _edit->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::edit_clicked, this));
92 _remove->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::remove_clicked, this));
94 _list->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, boost::bind (&EditableList::selection_changed, this));
95 _list->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, boost::bind (&EditableList::selection_changed, this));
96 _list->Bind (wxEVT_SIZE, boost::bind (&EditableList::resized, this, _1));
104 _list->DeleteAllItems ();
106 std::vector<T> current = _get ();
107 for (typename std::vector<T>::iterator i = current.begin (); i != current.end(); ++i) {
112 boost::optional<T> selection () const
114 int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
116 return boost::optional<T> ();
119 std::vector<T> all = _get ();
120 DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
124 boost::signals2::signal<void ()> SelectionChanged;
128 void add_to_control (T item)
130 wxListItem list_item;
131 int const n = _list->GetItemCount ();
133 _list->InsertItem (list_item);
135 for (int i = 0; i < _columns; ++i) {
136 _list->SetItem (n, i, std_to_wx (_column (item, i)));
140 void selection_changed ()
142 int const i = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
144 _edit->Enable (i >= 0);
146 _remove->Enable (i >= 0);
153 S* dialog = new S (this);
155 if (dialog->ShowModal() == wxID_OK) {
156 add_to_control (dialog->get ());
157 std::vector<T> all = _get ();
158 all.push_back (dialog->get ());
167 int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
172 std::vector<T> all = _get ();
173 DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
175 S* dialog = new S (this);
176 dialog->set (all[item]);
177 if (dialog->ShowModal() == wxID_OK) {
178 all[item] = dialog->get ();
182 for (int i = 0; i < _columns; ++i) {
183 _list->SetItem (item, i, std_to_wx (_column (all[item], i)));
189 void remove_clicked ()
191 int i = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
196 _list->DeleteItem (i);
197 std::vector<T> all = _get ();
198 all.erase (all.begin() + i);
201 selection_changed ();
204 void resized (wxSizeEvent& ev)
206 int const w = GetSize().GetWidth() / _columns;
207 for (int i = 0; i < _columns; ++i) {
208 _list->SetColumnWidth (i, w);
213 boost::function <std::vector<T> ()> _get;
214 boost::function <void (std::vector<T>)> _set;
216 boost::function<std::string (T, int)> _column;