Initial commit

engines/ultima/shared/gfx/popup.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 "ultima/shared/gfx/popup.h"
+#include "ultima/shared/early/game_base.h"
+
+namespace Ultima {
+namespace Shared {
+namespace Gfx {
+
+BEGIN_MESSAGE_MAP(Popup, VisualItem)
+	ON_MESSAGE(ShowMsg)
+END_MESSAGE_MAP()
+
+Popup::Popup(GameBase *game) : VisualItem(nullptr), _game(game), _respondTo(nullptr), _parentView(nullptr) {
+	game->addChild(this);
+}
+
+Popup::~Popup() {
+	detach();
+}
+
+void Popup::show(TreeItem *respondTo) {
+	// Save a copy of the view the popup is being shown on, and activate it
+	_parentView = _game->getView();
+	_respondTo = respondTo;
+	if (!_respondTo)
+		_respondTo = _parentView;
+
+	_game->setPopup(this);
+	setDirty();
+}
+
+
+void Popup::hide() {
+	CPopupHiddenMsg hiddenMsg(this);
+	hiddenMsg.execute(_respondTo, nullptr, 0);
+
+	// Reset back to the parent view
+	_game->setView(_parentView);
+	_parentView->setDirty();
+}
+
+bool Popup::ShowMsg(CShowMsg *msg) {
+	CPopupShownMsg shownMsg(this);
+	shownMsg.execute(_respondTo, nullptr, 0);
+	return true;
+}
+
+} // End of namespace Gfx
+} // End of namespace Shared
+} // End of namespace Ultima