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75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2005 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*/
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#ifndef GUI_EDITABLE_H
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#define GUI_EDITABLE_H
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#include "common/str.h"
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#include "common/rect.h"
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#include "gui/widget.h"
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namespace GUI {
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/**
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* Base class for widgets which need to edit text, like ListWidget and
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* EditTextWidget.
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*/
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class EditableWidget : public Widget {
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public:
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typedef Common::String String;
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protected:
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String _editString;
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bool _caretVisible;
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uint32 _caretTime;
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int _caretPos;
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bool _caretInverse;
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int _editScrollOffset;
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public:
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EditableWidget(GuiObject *boss, int x, int y, int w, int h);
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virtual ~EditableWidget();
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virtual void setEditString(const String &str);
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virtual const String &getEditString() const { return _editString; }
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virtual void handleTickle();
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virtual bool handleKeyDown(uint16 ascii, int keycode, int modifiers);
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protected:
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virtual void startEditMode() = 0;
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virtual void endEditMode() = 0;
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virtual void abortEditMode() = 0;
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virtual Common::Rect getEditRect() const = 0;
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virtual int getCaretOffset() const;
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void drawCaret(bool erase);
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bool setCaretPos(int newPos);
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bool adjustOffset();
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virtual bool tryInsertChar(char c, int pos);
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};
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} // End of namespace GUI
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#endif
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