1 files changed, 91 insertions, 0 deletions
diff --git a/gui/widgets/popup.h b/gui/widgets/popup.h
new file mode 100644
index 0000000000..b3b3e30837
--- /dev/null
+++ b/gui/widgets/popup.h
@@ -0,0 +1,91 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef GUI_WIDGETS_POPUP_H
+#define GUI_WIDGETS_POPUP_H
+
+#include "gui/widget.h"
+#include "common/str.h"
+#include "common/array.h"
+
+namespace GUI {
+
+enum {
+	kPopUpItemSelectedCmd	= 'POPs'
+};
+
+/**
+ * Popup or dropdown widget which, when clicked, "pop up" a list of items and
+ * lets the user pick on of them.
+ *
+ * Implementation wise, when the user selects an item, then a kPopUpItemSelectedCmd
+ * is broadcast, with data being equal to the tag value of the selected entry.
+ */
+class PopUpWidget : public Widget, public CommandSender {
+	friend class PopUpDialog;
+	typedef Common::String String;
+
+	struct Entry {
+		String	name;
+		uint32	tag;
+	};
+	typedef Common::Array<Entry> EntryList;
+protected:
+	EntryList		_entries;
+	int				_selectedItem;
+
+	int				_leftPadding;
+	int				_rightPadding;
+
+public:
+	PopUpWidget(GuiObject *boss, const String &name, const char *tooltip = 0);
+
+	void handleMouseDown(int x, int y, int button, int clickCount);
+	void handleMouseWheel(int x, int y, int direction);
+
+	void appendEntry(const String &entry, uint32 tag = (uint32)-1);
+	void clearEntries();
+	int numEntries() { return _entries.size(); }
+
+	/** Select the entry at the given index. */
+	void setSelected(int item);
+
+	/** Select the first entry matching the given tag. */
+	void setSelectedTag(uint32 tag);
+
+	int getSelected() const						{ return _selectedItem; }
+	uint32 getSelectedTag() const				{ return (_selectedItem >= 0) ? _entries[_selectedItem].tag : (uint32)-1; }
+//	const String& getSelectedString() const		{ return (_selectedItem >= 0) ? _entries[_selectedItem].name : String::emptyString; }
+
+	void handleMouseEntered(int button)	{ setFlags(WIDGET_HILITED); draw(); }
+	void handleMouseLeft(int button)	{ clearFlags(WIDGET_HILITED); draw(); }
+
+	virtual void reflowLayout();
+protected:
+	void drawWidget();
+};
+
+} // End of namespace GUI
+
+#endif