diff options
Diffstat (limited to 'NxWidgets/libnxwidgets/include/crectcache.hxx')
| -rw-r--r-- | NxWidgets/libnxwidgets/include/crectcache.hxx | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/NxWidgets/libnxwidgets/include/crectcache.hxx b/NxWidgets/libnxwidgets/include/crectcache.hxx deleted file mode 100644 index f38c2313b..000000000 --- a/NxWidgets/libnxwidgets/include/crectcache.hxx +++ /dev/null @@ -1,222 +0,0 @@ -/****************************************************************************
- * NxWidgets/libnxwidgets/include/crectcache.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 most 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_CRECTCACHE_HXX
-#define __INCLUDE_CRECTCACHE_HXX
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include <nuttx/nx/nxglib.h>
-
-#include "cnxwidget.hxx"
-#include "cwidgetstyle.hxx"
-#include "tnxarray.hxx"
-
-/****************************************************************************
- * Pre-Processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Implementation Classes
- ****************************************************************************/
-
-#if defined(__cplusplus)
-
-namespace NXWidgets
-{
- /**
- * Maintains a list of foreground (ie. above children) and background (with
- * child overlapped-rects removed) rectangles representing the visible portions
- * of a widget.
- */
-
- class CRectCache
- {
- private:
- TNxArray<CRect> m_foregroundRegions; /**< List of the widget's visible regions */
- TNxArray<CRect> m_backgroundRegions; /**< List of the widget's visible regions with child rects removed */
- const CNxWidget *m_widget; /**< Owning widget */
- bool m_foregroundInvalid; /**< True if the foreground cache needs refreshing */
- bool m_backgroundInvalid; /**< True if the background cache needs refreshing */
-
- /**
- * Cache the foreground regions.
- */
-
- void cacheForegroundRegions(void);
-
- /**
- * Cache the background regions.
- */
-
- void cacheBackgroundRegions(void);
-
- public:
-
- /**
- * Constructor.
- *
- * @param widget Widget that contains the rect cache.
- */
-
- CRectCache(const CNxWidget *widget);
-
- /**
- * Destructor.
- */
-
- inline ~CRectCache() { }
-
- /**
- * Rebuild the cache if it is invalid.
- */
-
- void cache(void);
-
- /**
- * Invalidates the cache.
- */
-
- inline void invalidate(void)
- {
- m_foregroundInvalid = true;
- m_backgroundInvalid = true;
- };
-
- /**
- * Return the list of background regions. These are regions that are not overlapped by
- * child widgets.
- *
- * @return The list of background regions.
- */
-
- inline TNxArray<CRect> *getBackgroundRegions(void)
- {
- return &m_backgroundRegions;
- }
-
- /**
- * Return the list of foreground regions. These are regions that represent the entire
- * visible surface of the widget - that is, any regions not overlapped by ancestors or
- * sublings of the widget - including any regions that are actually overlapped by
- * child widgets.
- *
- * @return The list of foreground regions.
- */
-
- inline TNxArray<CRect> *getForegroundRegions(void)
- {
- return &m_foregroundRegions;
- }
-
- /**
- * Works out which rectangles in the invalidRects list overlap this
- * widget, then cuts the rectangles into smaller pieces. The overlapping
- * pieces are pushed into validRects, and the non-overlapping pieces are
- * pushed back into the invalidRects vector.
- *
- * @param invalidRects A vector of regions that need to be tested
- * for collisions against this widget; they represent regions that need
- * to be redrawn.
- * @param validRects A vector of regions that represents areas of the
- * display that do not need to be redrawn.
- * @param sender Pointer to the widget that initiated the split.
- */
-
- void splitRectangles(TNxArray<CRect> *invalidRects,
- TNxArray<CRect> *validRects,
- FAR const CNxWidget *sender) const;
-
- /**
- * Move any rectangles from the visibleRects list that overlap this widget
- * into the invisibleRects list. Used during visible region calculations.
- *
- * @param visibleRects A vector of regions that are not overlapped.
- * @param invisibleRects A vector of regions that are overlapped.
- * @param widget The widget that requested the lists.
- * @see splitRectangles()
- */
-
- void removeOverlappedRects(TNxArray<CRect> *visibleRects,
- TNxArray<CRect> *invisibleRects,
- FAR const CNxWidget* widget) const;
- };
-}
-
-#endif // __cplusplus
-
-#endif // __INCLUDE_CRECTCACHE_HXX
-
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