X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Feditable_list.h;h=4b203c0e2a4c802a75d5ac9cf580fde5fcbefce6;hb=3828baf56467224f5d44049bf1e7a7ed11f43a05;hp=f895e4a0a3c0669adeb873ea18579a3ceeea9a0b;hpb=3a67f024a614687a811ecb5c96a56fc664f04c3a;p=dcpomatic.git

diff --git a/src/wx/editable_list.h b/src/wx/editable_list.h
index f895e4a0a..4b203c0e2 100644
--- a/src/wx/editable_list.h
+++ b/src/wx/editable_list.h
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -26,6 +27,8 @@
 #include <boost/function.hpp>
 #include <vector>
 
+bool always_valid ();
+
 /** @param T type of things being edited.
  *  @param S dialog to edit a thing.
  */
@@ -38,12 +41,15 @@ public:
 		std::vector<std::string> columns,
 		boost::function<std::vector<T> ()> get,
 		boost::function<void (std::vector<T>)> set,
+		boost::function<bool (T)> valid,
 		boost::function<std::string (T, int)> column,
-		bool can_edit = true
+		bool can_edit = true,
+		bool title = true
 		)
 		: wxPanel (parent)
 		, _get (get)
 		, _set (set)
+		, _valid (valid)
 		, _columns (columns.size ())
 		, _column (column)
 		, _edit (0)
@@ -51,11 +57,15 @@ public:
 		wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
 		SetSizer (s);
 
-		wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-		table->AddGrowableCol (0, 1);
-		s->Add (table, 1, wxEXPAND);
+		_table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+		_table->AddGrowableCol (0, 1);
+		s->Add (_table, 1, wxEXPAND);
 
-		_list = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (columns.size() * 200, 100), wxLC_REPORT | wxLC_SINGLE_SEL);
+		long style = wxLC_REPORT | wxLC_SINGLE_SEL;
+		if (title) {
+			style |= wxLC_NO_HEADER;
+		}
+		_list = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (columns.size() * 200, 100), style);
 
 		for (size_t i = 0; i < columns.size(); ++i) {
 			wxListItem ip;
@@ -65,7 +75,7 @@ public:
 			_list->InsertColumn (i, ip);
 		}
 
-		table->Add (_list, 1, wxEXPAND | wxALL);
+		_table->Add (_list, 1, wxEXPAND | wxALL);
 
 		{
 			wxSizer* s = new wxBoxSizer (wxVERTICAL);
@@ -77,7 +87,7 @@ public:
 			}
 			_remove = new wxButton (this, wxID_ANY, _("Remove"));
 			s->Add (_remove, 0, wxTOP | wxBOTTOM, 2);
-			table->Add (s, 0);
+			_table->Add (s, 0);
 		}
 
 		_add->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::add_clicked, this));
@@ -104,6 +114,25 @@ public:
 		}
 	}
 
+	boost::optional<T> selection () const
+	{
+		int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+		if (item == -1) {
+			return boost::optional<T> ();
+		}
+
+		std::vector<T> all = _get ();
+		DCPOMATIC_ASSERT (item >= 0 && item < int (all.size ()));
+		return all[item];
+	}
+
+	void layout ()
+	{
+		_table->Layout ();
+	}
+
+	boost::signals2::signal<void ()> SelectionChanged;
+
 private:
 
 	void add_to_control (T item)
@@ -125,19 +154,22 @@ private:
 			_edit->Enable (i >= 0);
 		}
 		_remove->Enable (i >= 0);
+
+		SelectionChanged ();
 	}
 
 	void add_clicked ()
 	{
-		T new_item;
 		S* dialog = new S (this);
-		dialog->set (new_item);
 
 		if (dialog->ShowModal() == wxID_OK) {
-			add_to_control (dialog->get ());
-			std::vector<T> all = _get ();
-			all.push_back (dialog->get ());
-			_set (all);
+			T const v = dialog->get ();
+			if (_valid (v)) {
+				add_to_control (v);
+				std::vector<T> all = _get ();
+				all.push_back (v);
+				_set (all);
+			}
 		}
 
 		dialog->Destroy ();
@@ -156,7 +188,12 @@ private:
 		S* dialog = new S (this);
 		dialog->set (all[item]);
 		if (dialog->ShowModal() == wxID_OK) {
-			all[item] = dialog->get ();
+			T const v = dialog->get ();
+			if (!_valid (v)) {
+				return;
+			}
+
+			all[item] = v;
 		}
 		dialog->Destroy ();
 
@@ -193,6 +230,7 @@ private:
 
 	boost::function <std::vector<T> ()> _get;
 	boost::function <void (std::vector<T>)> _set;
+	boost::function <bool (T)> _valid;
 	int _columns;
 	boost::function<std::string (T, int)> _column;
 
@@ -200,6 +238,7 @@ private:
 	wxButton* _edit;
 	wxButton* _remove;
 	wxListCtrl* _list;
+	wxFlexGridSizer* _table;
 };
 
 #endif