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- /****************************************************************************
- * apps/include/graphics/nxwidgets/cnumericedit.hxx
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership. The
- * ASF licenses this file to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the
- * License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- *
- ****************************************************************************/
- /****************************************************************************
- *
- * Portions of this package derive from Woopsi (http://woopsi.org/) and
- * portions are original efforts. It is difficult to determine at this
- * point what parts are original efforts and which parts derive from Woopsi.
- * However, in any event, the work of Antony Dzeryn will be acknowledged
- * in all NxWidget files. Thanks Antony!
- *
- * Copyright (c) 2007-2011, Antony Dzeryn
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the names "Woopsi", "Simian Zombie" nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY Antony Dzeryn ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Antony Dzeryn BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
- #ifndef __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CNUMERICEDIT_HXX
- #define __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CNUMERICEDIT_HXX
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <stdint.h>
- #include <stdbool.h>
- #include <nuttx/nx/nxglib.h>
- #include "graphics/nxwidgets/cnxwidget.hxx"
- #include "graphics/nxwidgets/cwidgetstyle.hxx"
- #include "graphics/nxwidgets/cnxstring.hxx"
- /****************************************************************************
- * Pre-Processor Definitions
- ****************************************************************************/
- /****************************************************************************
- * Implementation Classes
- ****************************************************************************/
- #if defined(__cplusplus)
- namespace NXWidgets
- {
- /**
- * Forward references
- */
- class CWidgetControl;
- class CRect;
- class CLabel;
- class CButton;
- class CNxTimer;
- /**
- * Numeric edit control, with plus and minus buttons.
- */
- class CNumericEdit : public CNxWidget, public CWidgetEventHandler
- {
- protected:
- CLabel *m_label;
- CButton *m_button_minus;
- CButton *m_button_plus;
- CNxTimer *m_timer;
- CNxString m_unittext;
- int m_value;
- int m_minimum;
- int m_maximum;
- int m_increment;
- int m_timercount;
- /**
- * Resize the widget to the new dimensions.
- *
- * @param width The new width.
- * @param height The new height.
- */
- virtual void onResize(nxgl_coord_t width, nxgl_coord_t height);
- virtual void handleClickEvent(const CWidgetEventArgs &e);
- virtual void handleReleaseEvent(const CWidgetEventArgs &e);
- virtual void handleReleaseOutsideEvent(const CWidgetEventArgs &e);
- virtual void handleActionEvent(const CWidgetEventArgs &e);
- virtual void handleDragEvent(const CWidgetEventArgs &e);
- /**
- * Copy constructor is protected to prevent usage.
- */
- inline CNumericEdit(const CNumericEdit &num) : CNxWidget(num) { };
- void updateText();
- public:
- /**
- * Constructor for a numeric edit control.
- *
- * @param pWidgetControl The controlling widget for the display
- * @param x The x coordinate of the text box, relative to its parent.
- * @param y The y coordinate of the text box, relative to its parent.
- * @param width The width of the textbox.
- * @param height The height of the textbox.
- * @param style The style that the button should use. If this is not
- * specified, the button will use the global default widget
- * style.
- */
- CNumericEdit(CWidgetControl *pWidgetControl, nxgl_coord_t x, nxgl_coord_t y,
- nxgl_coord_t width, nxgl_coord_t height,
- CWidgetStyle *style = (CWidgetStyle *)NULL);
- /**
- * Destructor.
- */
- virtual ~CNumericEdit();
- /**
- * Insert the dimensions that this widget wants to have into the rect
- * passed in as a parameter. All coordinates are relative to the
- * widget's parent.
- *
- * @param rect Reference to a rect to populate with data.
- */
- virtual void getPreferredDimensions(CRect &rect) const;
- /**
- * Sets the font.
- *
- * @param font A pointer to the font to use.
- */
- virtual void setFont(CNxFont *font);
- /**
- * Sets the text to display after the numeric value.
- */
- void setUnit(const CNxString& text);
- inline int getValue() const { return m_value; }
- void setValue(int value);
- inline int getMaximum() const { return m_maximum; }
- inline void setMaximum(int value) { m_maximum = value; setValue(m_value); }
- inline int getMinimum() const { return m_minimum; }
- inline void setMinimum(int value) { m_minimum = value; setValue(m_value); }
- inline int getIncrement() const { return m_increment; }
- inline void setIncrement(int value) { m_increment = value; setValue(m_value); }
- };
- }
- #endif // __cplusplus
- #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLABEL_HXX
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