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, 229 insertions, 0 deletions

diff --git a/NxWidgets/libnxwidgets/include/cglyphbutton.hxx b/NxWidgets/libnxwidgets/include/cglyphbutton.hxx
new file mode 100644
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+++ b/NxWidgets/libnxwidgets/include/cglyphbutton.hxx
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+/****************************************************************************
+ * NxWidgets/libnxwidgets/include/cbutton.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.
+ *
+ ****************************************************************************
+ *
+ * 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 __INCLUDE_CGLYPHBUTTON_HXX
+#define __INCLUDE_CGLYPHBUTTON_HXX
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+ 
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <nuttx/nx/nxglib.h>
+
+#include "cnxwidget.hxx"
+#include "cwidgetstyle.hxx"
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+ 
+/****************************************************************************
+ * Implementation Classes
+ ****************************************************************************/
+ 
+#if defined(__cplusplus)
+
+namespace NXWidgets
+{
+  /**
+   * Forward references
+   */
+
+  class CWidgetControl;
+  struct SBitmap;
+
+  /**
+   * Class representing a button that will display a glyph.
+   * Class representing a clickable button that contains a bitmap image
+   * instead of text. Displays two bitmaps, one when the button is clicked,
+   * and one when it isn't.  The bitmaps should be the same size.
+   */
+
+  class CGlyphButton : public CNxWidget
+  {
+  protected:
+
+    FAR const struct SBitmap *m_bitmapNormal;  /**< Bitmap when button is not clicked */
+    FAR const struct SBitmap *m_bitmapClicked; /**< Bitmap when button is clicked */
+    nxgl_coord_t              m_bitmapX;       /**< X coordinate of the bitmaps */
+    nxgl_coord_t              m_bitmapY;       /**< Y coordinate of the bitmaps */
+
+    /**
+     * Draw the area of this widget that falls within the clipping region.
+     * Called by the redraw() function to draw all visible regions.
+     *
+     * @param port The CGraphicsPort to draw to.
+     * @see redraw()
+     */
+
+    virtual void drawContents(CGraphicsPort *port);
+
+    /**
+     * Draw the area of this widget that falls within the clipping region.
+     * Called by the redraw() function to draw all visible regions.
+     *
+     * @param port The CGraphicsPort to draw to.
+     * @see redraw()
+     */
+
+    virtual void drawBorder(CGraphicsPort *port);
+
+    /**
+     *
+     * @param port Graphics port to draw to.
+     */
+
+    virtual void drawOutline(CGraphicsPort *port);
+
+    /**
+     * Redraws the button.
+     *
+     * @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);
+
+    /**
+     * Raises an action event and redraws the button.
+     *
+     * @param x The x coordinate of the mouse.
+     * @param y The y coordinate of the mouse.
+     */
+
+    virtual void onRelease(nxgl_coord_t x, nxgl_coord_t y);
+
+    /**
+     * Redraws the button.
+     *
+     * @param x The x coordinate of the mouse.
+     * @param y The y coordinate of the mouse.
+     */
+
+    virtual void onReleaseOutside(nxgl_coord_t x, nxgl_coord_t y);
+
+    /**
+     * Copy constructor is protected to prevent usage.
+     */
+
+    inline CGlyphButton(const CGlyphButton &button) : CNxWidget(button) { }
+
+  public:
+
+    /**
+     * Constructor.
+     *
+     * @param pWidgetControl The widget control for the display.
+     * @param x The x coordinate of the button.
+     * @param y The y coordinate of the button.
+     * @param width The width of the button.
+     * @param height The height of the button.
+     * @param normalGlyph Glyph to display when unclicked.
+     * @param clickedGlyph Glyph to display when clicked.
+     * @param bitmapX The x coordinate at which the bitmaps will be drawn.
+     * @param bitmapY The y coordinate at which the bitmaps will be drawn.
+     * @param style The style that the button should use.  If this is not
+     *   specified, the button will use the values stored in the global
+     *   g_defaultWidgetStyle object.  The button will copy the properties of
+     *   the style into its own internal style object.
+     */
+
+    CGlyphButton(CWidgetControl *pWidgetControl,
+                 nxgl_coord_t x, nxgl_coord_t y,
+                 nxgl_coord_t width, nxgl_coord_t height,
+                 nxgl_coord_t bitmapX, nxgl_coord_t bitmapY,
+                 FAR const struct SBitmap *normalGlyph,
+                 FAR const struct SBitmap *clickedGlyph,
+                 CWidgetStyle *style = (CWidgetStyle *)NULL);
+
+    /**
+     * Destructor.
+     */
+
+    virtual inline ~CGlyphButton(void) { }
+
+    /**
+     * 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;
+  };
+}
+
+#endif // __cplusplus
+
+#endif // __INCLUDE_CGLYPHBUTTON_HXX