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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 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_EDITABLE_H
+#define GUI_WIDGETS_EDITABLE_H
+
+#include "common/str.h"
+#include "common/rect.h"
+#include "gui/widget.h"
+#include "gui/GuiManager.h"
+
+namespace GUI {
+
+/**
+ * Base class for widgets which need to edit text, like ListWidget and
+ * EditTextWidget.
+ */
+class EditableWidget : public Widget, public CommandSender {
+public:
+ typedef Common::String String;
+protected:
+ String _editString;
+
+ uint32 _cmd;
+
+ bool _caretVisible;
+ uint32 _caretTime;
+ int _caretPos;
+
+ bool _caretInverse;
+
+ int _editScrollOffset;
+
+ ThemeEngine::FontStyle _font;
+
+ ThemeEngine::TextInversionState _inversion;
+
+public:
+ EditableWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip = 0, uint32 cmd = 0);
+ EditableWidget(GuiObject *boss, const String &name, const char *tooltip = 0, uint32 cmd = 0);
+ virtual ~EditableWidget();
+
+ void init();
+
+ virtual void setEditString(const String &str);
+ virtual const String &getEditString() const { return _editString; }
+
+ virtual void handleTickle();
+ virtual bool handleKeyDown(Common::KeyState state);
+
+ virtual void reflowLayout();
+
+protected:
+ virtual void startEditMode() = 0;
+ virtual void endEditMode() = 0;
+ virtual void abortEditMode() = 0;
+
+ virtual Common::Rect getEditRect() const = 0;
+ virtual int getCaretOffset() const;
+ void drawCaret(bool erase);
+ bool setCaretPos(int newPos);
+ bool adjustOffset();
+ void makeCaretVisible();
+
+ void defaultKeyDownHandler(Common::KeyState &state, bool &dirty, bool &forcecaret, bool &handled);
+
+ void setFontStyle(ThemeEngine::FontStyle font) { _font = font; }
+
+ virtual bool tryInsertChar(byte c, int pos);
+};
+
+} // End of namespace GUI
+
+#endif