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112 lines
3.3 KiB
112 lines
3.3 KiB
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2008 Robert Osfield |
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* |
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* This library is open source and may be redistributed and/or modified under |
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
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* (at your option) any later version. The full license is in LICENSE file |
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* included with this distribution, and on the openscenegraph.org website. |
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* |
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* This library 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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* OpenSceneGraph Public License for more details. |
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*/ |
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// Code by: Jeremy Moles (cubicool) 2007-2008 |
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#ifndef OSGWIDGET_INPUT |
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#define OSGWIDGET_INPUT |
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#include <osgWidget/Label> |
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namespace osgWidget { |
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// This is a string of values we use to try and determine the best Y |
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// descent value (yoffset); you're welcome to use what works best for |
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// your font. |
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const std::string DESCENT_STRING("qpl"); |
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class OSGWIDGET_EXPORT Input: public Label |
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{ |
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public: |
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Input(const std::string& = "", const std::string& = "", unsigned int = 20); |
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virtual void parented (Window*); |
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virtual void positioned (); |
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virtual bool focus (const WindowManager*); |
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virtual bool unfocus (const WindowManager*); |
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virtual bool keyUp (int, int, const WindowManager*); |
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virtual bool keyDown (int, int, const WindowManager*); |
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virtual bool mouseDrag (double, double, const WindowManager*); |
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virtual bool mousePush (double x, double y, const WindowManager*); |
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virtual bool mouseRelease (double, double, const WindowManager*); |
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void setCursor (Widget*); |
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unsigned int calculateBestYOffset (const std::string& = "qgl"); |
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void clear(); |
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void setXOffset(point_type xo) { |
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_xoff = xo; |
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} |
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void setYOffset(point_type yo) { |
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_yoff = yo; |
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} |
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void setXYOffset(point_type xo, point_type yo) { |
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_xoff = xo; |
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_yoff = yo; |
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} |
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osg::Drawable* getCursor() { |
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return _cursor.get(); |
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} |
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const osg::Drawable* getCursor() const { |
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return _cursor.get(); |
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} |
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point_type getXOffset() const { |
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return _xoff; |
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} |
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point_type getYOffset() const { |
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return _yoff; |
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} |
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XYCoord getXYOffset() const { |
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return XYCoord(_xoff, _yoff); |
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} |
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protected: |
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virtual void _calculateSize(const XYCoord&); |
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void _calculateCursorOffsets(); |
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point_type _xoff; |
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point_type _yoff; |
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unsigned int _index; |
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unsigned int _size; |
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unsigned int _cursorIndex; |
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unsigned int _maxSize; |
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std::vector<point_type> _offsets; |
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std::vector<unsigned int> _wordsOffsets; |
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std::vector<point_type> _widths; |
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osg::ref_ptr<Widget> _cursor; |
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bool _insertMode; // Insert was pressed --> true --> typing will overwrite existing text |
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osg::ref_ptr<Widget> _selection; |
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unsigned int _selectionStartIndex; |
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unsigned int _selectionEndIndex; |
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unsigned int _selectionIndex; |
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point_type _mouseClickX; |
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}; |
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} |
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#endif
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