First check-in of NxWidgets

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4505 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 156 insertions, 0 deletions

diff --git a/NxWidgets/libnxwidgets/include/ckeypad.hxx b/NxWidgets/libnxwidgets/include/ckeypad.hxx
new file mode 100644
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+++ b/NxWidgets/libnxwidgets/include/ckeypad.hxx
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+/****************************************************************************
+ * NxWidgets/libnxwidgets/include/ckeypad.hxx
+ *
+ *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
+ *    me be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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 __INCLUDE_CKEYPAD_HXX
+#define __INCLUDE_CKEYPAD_HXX
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+ 
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <nuttx/nx/nxglib.h>
+
+#include "cbuttonarray.hxx"
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+ 
+/****************************************************************************
+ * Implementation Classes
+ ****************************************************************************/
+ 
+#if defined(__cplusplus)
+
+namespace NXWidgets
+{
+  /**
+   * Forward references
+   */
+
+  class CWidgetControl;
+  class CWidgetStyle;
+
+  /**
+   * Extends the CButtonArray class to support a alphanumeric keypad.
+   */
+
+  class CKeypad : public CButtonArray
+  {
+  protected:
+    NXHANDLE m_hNxServer;  /**< NX server handle */
+    bool     m_numeric;    /**< True: Numeric keypad, False: Alpha */
+
+    /**
+     * Configure the keypad for the currenly selected display mode.
+     */
+
+    void configureKeypadMode(void);
+ 
+    /**
+     * Copy constructor is protected to prevent usage.
+     */
+
+    inline CKeypad(const CKeypad &keypad) : CButtonArray(keypad) { }
+
+  public:
+
+    /**
+     * Constructor for buttons that display a string.
+     *
+     * @param pWidgetControl The widget control for the display.
+     * @param hNxServer The NX server that will receive the keyboard input
+     * @param x The x coordinate of the keypad, relative to its parent.
+     * @param y The y coordinate of the keypad, relative to its parent.
+     * @param width The width of the keypad
+     * @param height The height of the keypad
+     * @param style The style that the button should use.  If this is not
+     *        specified, the button will use the global default widget
+     *        style.
+     */
+
+    CKeypad(CWidgetControl *pWidgetControl, NXHANDLE hNxServer,
+              nxgl_coord_t x, nxgl_coord_t y,
+              nxgl_coord_t width, nxgl_coord_t height,
+              CWidgetStyle *style = (CWidgetStyle *)NULL);
+
+    /**
+     * CKeypad Destructor.
+     */
+
+    inline ~CKeypad(void) {}
+
+    /**
+     * Returns the current keypad display mode
+     *
+     * @return True: keypad is in numeric mode.  False: alphanumeric.
+     */
+
+    inline const bool isNumericKeypad(void) const
+    {
+      return m_numeric;
+    }
+
+    /**
+     * Returns the current keypad display mode
+     *
+     * @param mode True: put keypad in numeric mode.  False: in alphanumeric.
+     */
+
+    inline void setKeypadMode(bool numeric)
+    {
+      m_numeric = numeric;
+      configureKeypadMode();
+    }
+
+    /**
+     * Catch button clicks.
+     *
+     * @param x The x coordinate of the click.
+     * @param y The y coordinate of the click.
+     */
+
+    virtual void onClick(nxgl_coord_t x, nxgl_coord_t y);
+  };
+}
+
+#endif // __cplusplus
+
+#endif // __INCLUDE_CKEYPAD_HXX