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author | Gregory Nutt <gnutt@nuttx.org> | 2014-07-14 20:37:39 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2014-07-14 20:37:39 -0600 |
commit | daaa3cba9f05b90c3ee082b0bc03a34b6fdbca5a (patch) | |
tree | 53b1f3c159d80c0cfeab208a7cc3703eb3e52810 /NxWidgets/libnxwidgets/include/cimage.hxx | |
parent | c2d5265c7af8a6caafffe485e6a2a1c001ed2fee (diff) | |
download | nuttx-daaa3cba9f05b90c3ee082b0bc03a34b6fdbca5a.tar.gz nuttx-daaa3cba9f05b90c3ee082b0bc03a34b6fdbca5a.tar.bz2 nuttx-daaa3cba9f05b90c3ee082b0bc03a34b6fdbca5a.zip |
NxWidget::CImage: Now supports helper methods to align images in the widget region
Diffstat (limited to 'NxWidgets/libnxwidgets/include/cimage.hxx')
-rw-r--r-- | NxWidgets/libnxwidgets/include/cimage.hxx | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/NxWidgets/libnxwidgets/include/cimage.hxx b/NxWidgets/libnxwidgets/include/cimage.hxx index 438ea7267..9daf9f260 100644 --- a/NxWidgets/libnxwidgets/include/cimage.hxx +++ b/NxWidgets/libnxwidgets/include/cimage.hxx @@ -233,6 +233,39 @@ namespace NXWidgets void setImageLeft(nxgl_coord_t column); /** + * Align the image at the left of the widget region. + * + * NOTE: The CImage widget does not support any persistent alignment + * attribute (at least not at the moment). As a result, this alignment + * can be lost if the image is changed or if the widget is resized. + */ + + inline void alignHorizontalLeft(void) + { + setImageLeft(0); + } + + /** + * Align the image at the left of the widget region. + * + * NOTE: The CImage widget does not support any persistent alignment + * attribute (at least not at the moment). As a result, this alignment + * can be lost if the image is changed or if the widget is resized. + */ + + void alignHorizontalCenter(void); + + /** + * Align the image at the left of the widget region. + * + * NOTE: The CImage widget does not support any persistent alignment + * attribute (at least not at the moment). As a result, this alignment + * can be lost if the image is changed or if the widget is resized. + */ + + void alignHorizontalRight(void); + + /** * Set the vertical position of the bitmap. Zero is the top edge * of the bitmap and values >0 will move the bit map down. * This method is useful for vertical scrolling a large bitmap @@ -242,6 +275,39 @@ namespace NXWidgets void setImageTop(nxgl_coord_t row); /** + * Align the image at the top of the widget region. + * + * NOTE: The CImage widget does not support any persistent alignment + * attribute (at least not at the moment). As a result, this alignment + * can be lost if the image is changed or if the widget is resized. + */ + + inline void alignVerticalTop(void) + { + setImageTop(0); + } + + /** + * Align the image at the middle of the widget region. + * + * NOTE: The CImage widget does not support any persistent alignment + * attribute (at least not at the moment). As a result, this alignment + * can be lost if the image is changed or if the widget is resized. + */ + + void alignVerticalCenter(void); + + /** + * Align the image at the left of the widget region. + * + * NOTE: The CImage widget does not support any persistent alignment + * attribute (at least not at the moment). As a result, this alignment + * can be lost if the image is changed or if the widget is resized. + */ + + void alignVerticalBottom(void); + + /** * Control the highlight state. * * @param highlightOn True(1), the image will be highlighted |