Initial commit

gui/chooser.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "common/translation.h"
+#include "gui/chooser.h"
+#include "gui/widget.h"
+#include "gui/widgets/list.h"
+
+namespace GUI {
+
+enum {
+	kChooseCmd = 'Chos'
+};
+
+ChooserDialog::ChooserDialog(const Common::U32String &title, Common::String dialogId)
+	: Dialog(dialogId) {
+
+	// Headline
+	new StaticTextWidget(this, dialogId + ".Headline", title);
+
+	// Add choice list
+	_list = new ListWidget(this, dialogId + ".List");
+	_list->setNumberingMode(kListNumberingOff);
+	_list->setEditable(false);
+
+	// Buttons
+	new ButtonWidget(this, dialogId + ".Cancel", _("Cancel"), Common::U32String(), kCloseCmd);
+	_chooseButton = new ButtonWidget(this, dialogId + ".Choose", _("Choose"), Common::U32String(), kChooseCmd);
+	_chooseButton->setEnabled(false);
+}
+
+void ChooserDialog::setList(const Common::U32StringArray &list) {
+	_list->setList(list);
+}
+
+void ChooserDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
+	int item = _list->getSelected();
+	switch (cmd) {
+	case kChooseCmd:
+	case kListItemActivatedCmd:
+	case kListItemDoubleClickedCmd:
+		_list->endEditMode();
+		setResult(item);
+		close();
+		break;
+	case kListSelectionChangedCmd:
+		_chooseButton->setEnabled(item >= 0);
+		break;
+	case kCloseCmd:
+		setResult(-1);
+		// Fall through
+	default:
+		Dialog::handleCommand(sender, cmd, data);
+	}
+}
+
+} // End of namespace GUI