2 Copyright (C) 2012-2016 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>
31 /** @param T type of things being edited.
32 * @param S dialog to edit a thing.
34 template<class T, class S>
35 class EditableList : public wxPanel
40 std::vector<std::string> columns,
41 boost::function<std::vector<T> ()> get,
42 boost::function<void (std::vector<T>)> set,
43 boost::function<bool (T)> valid,
44 boost::function<std::string (T, int)> column,
52 , _columns (columns.size ())
56 wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
59 _table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
60 _table->AddGrowableCol (0, 1);
61 s->Add (_table, 1, wxEXPAND);
63 long style = wxLC_REPORT | wxLC_SINGLE_SEL;
65 style |= wxLC_NO_HEADER;
67 _list = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (columns.size() * 200, 100), style);
69 for (size_t i = 0; i < columns.size(); ++i) {
72 ip.SetText (std_to_wx (columns[i]));
74 _list->InsertColumn (i, ip);
77 _table->Add (_list, 1, wxEXPAND | wxALL);
80 wxSizer* s = new wxBoxSizer (wxVERTICAL);
81 _add = new wxButton (this, wxID_ANY, _("Add..."));
82 s->Add (_add, 0, wxTOP | wxBOTTOM, 2);
84 _edit = new wxButton (this, wxID_ANY, _("Edit..."));
85 s->Add (_edit, 0, wxTOP | wxBOTTOM, 2);
87 _remove = new wxButton (this, wxID_ANY, _("Remove"));
88 s->Add (_remove, 0, wxTOP | wxBOTTOM, 2);
92 _add->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::add_clicked, this));
94 _edit->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::edit_clicked, this));
96 _remove->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::remove_clicked, this));
98 _list->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, boost::bind (&EditableList::selection_changed, this));
99 _list->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, boost::bind (&EditableList::selection_changed, this));
100 _list->Bind (wxEVT_SIZE, boost::bind (&EditableList::resized, this, _1));
103 selection_changed ();
108 _list->DeleteAllItems ();
110 std::vector<T> current = _get ();
111 for (typename std::vector<T>::iterator i = current.begin (); i != current.end(); ++i) {
116 boost::optional<T> selection () const
118 int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
120 return boost::optional<T> ();
123 std::vector<T> all = _get ();
124 DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
133 boost::signals2::signal<void ()> SelectionChanged;
137 void add_to_control (T item)
139 wxListItem list_item;
140 int const n = _list->GetItemCount ();
142 _list->InsertItem (list_item);
144 for (int i = 0; i < _columns; ++i) {
145 _list->SetItem (n, i, std_to_wx (_column (item, i)));
149 void selection_changed ()
151 int const i = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
153 _edit->Enable (i >= 0);
155 _remove->Enable (i >= 0);
162 S* dialog = new S (this);
164 if (dialog->ShowModal() == wxID_OK) {
165 T const v = dialog->get ();
168 std::vector<T> all = _get ();
179 int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
184 std::vector<T> all = _get ();
185 DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
187 S* dialog = new S (this);
188 dialog->set (all[item]);
189 if (dialog->ShowModal() == wxID_OK) {
190 T const v = dialog->get ();
199 for (int i = 0; i < _columns; ++i) {
200 _list->SetItem (item, i, std_to_wx (_column (all[item], i)));
206 void remove_clicked ()
208 int i = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
213 _list->DeleteItem (i);
214 std::vector<T> all = _get ();
215 all.erase (all.begin() + i);
218 selection_changed ();
221 void resized (wxSizeEvent& ev)
223 int const w = GetSize().GetWidth() / _columns;
224 for (int i = 0; i < _columns; ++i) {
225 _list->SetColumnWidth (i, w);
230 boost::function <std::vector<T> ()> _get;
231 boost::function <void (std::vector<T>)> _set;
232 boost::function <bool (T)> _valid;
234 boost::function<std::string (T, int)> _column;
240 wxFlexGridSizer* _table;