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author | Gregory Nutt <gnutt@nuttx.org> | 2014-07-16 11:11:00 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2014-07-16 11:11:00 -0600 |
commit | 8e932634ac53d6ac42d60d805ccee4e2e285aa72 (patch) | |
tree | a3e76681eaf573592e4cbec182e30e0e4748110e /NxWidgets/libnxwidgets/include/cglyphsliderhorizontal.hxx | |
parent | e891faed75967e2c257385212f788a80a64ffc83 (diff) | |
download | nuttx-8e932634ac53d6ac42d60d805ccee4e2e285aa72.tar.gz nuttx-8e932634ac53d6ac42d60d805ccee4e2e285aa72.tar.bz2 nuttx-8e932634ac53d6ac42d60d805ccee4e2e285aa72.zip |
NxWM::CMediaPlayer: Fix of state related bugs + Size if CLabel is increased (in preparation for becoming a CListBox)
Diffstat (limited to 'NxWidgets/libnxwidgets/include/cglyphsliderhorizontal.hxx')
-rw-r--r-- | NxWidgets/libnxwidgets/include/cglyphsliderhorizontal.hxx | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/NxWidgets/libnxwidgets/include/cglyphsliderhorizontal.hxx b/NxWidgets/libnxwidgets/include/cglyphsliderhorizontal.hxx index 7f5ea5445..354a097ac 100644 --- a/NxWidgets/libnxwidgets/include/cglyphsliderhorizontal.hxx +++ b/NxWidgets/libnxwidgets/include/cglyphsliderhorizontal.hxx @@ -1,7 +1,7 @@ /**************************************************************************** * NxWidgets/libnxwidgets/include/cglyphsliderhorizontal.hxx * - * Copyright (C) 2013 Ken Pettit. All rights reserved. + * Copyright (C) 2013, 2014 Ken Pettit. All rights reserved. * Author: Ken Pettit <pettitkd@gmail.com> * * Redistribution and use in source and binary forms, with or without @@ -98,25 +98,25 @@ namespace NXWidgets class CGlyphSliderHorizontal : public ISlider, public CNxWidget, public CWidgetEventHandler { protected: - CGlyphSliderHorizontalGrip *m_grip; /**< Pointer to the grip. */ - nxgl_coord_t m_minimumValue; /**< Minimum value that the grip can represent. */ - nxgl_coord_t m_maximumValue; /**< Maximum value that the grip can represent. */ - int32_t m_value; /**< Current value of the slider. */ - nxgl_coord_t m_minimumGripWidth; /**< Smallest width that the grip can become */ - nxgl_coord_t m_pageSize; /**< Value of a page of data, used when clicking - the gutter. */ - int32_t m_gutterWidth; /**< Width of the gutter, taking into account - any adjustments made to the width of the grip. */ - uint32_t m_contentSize; /**< Number of values in the min/max range. */ - nxwidget_pixel_t m_fillColor; /**< Fill color for left side of "fuel gague" */ - bool m_fill; /**< Set true if fill is active */ - uint32_t m_barThickness; /**< Thickness (in pixels) of the bar */ + CGlyphSliderHorizontalGrip *m_grip; /**< Pointer to the grip. */ + int m_minimumValue; /**< Minimum value that the grip can represent. */ + int m_maximumValue; /**< Maximum value that the grip can represent. */ + int32_t m_value; /**< Current value of the slider. */ + nxgl_coord_t m_minimumGripWidth; /**< Smallest width that the grip can become */ + nxgl_coord_t m_pageSize; /**< Value of a page of data, used when clicking + the gutter. */ + int32_t m_gutterWidth; /**< Width of the gutter, taking into account + any adjustments made to the width of the grip. */ + uint32_t m_contentSize; /**< Number of values in the min/max range. */ + nxwidget_pixel_t m_fillColor; /**< Fill color for left side of "fuel gague" */ + bool m_fill; /**< Set true if fill is active */ + uint32_t m_barThickness; /**< Thickness (in pixels) of the bar */ /** * Get the maximum possible value that the slider can represent. Useful when * using the slider as a scrollbar, as the height of the grip prevents the full * range of values being accessed (intentionally). - * The returned value is bitshfted left 16 places for more accuracy in fixed-point + * The returned value is shifted left 16 places for more accuracy in fixed-point * calculations. * * @return The maximum possible value that the slider can represent. @@ -182,12 +182,15 @@ namespace NXWidgets */ CGlyphSliderHorizontal(CWidgetControl *pWidgetControl, - nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, - nxgl_coord_t height, IBitmap *pGripBitmap, - nxwidget_pixel_t fillColor, bool fill = true); + nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, + nxgl_coord_t height, IBitmap *pGripBitmap, + nxwidget_pixel_t fillColor, bool fill = true); /** * Destructor. + * + * NOTE: That the contained bitmap image is not destroyed when the image + * container is destroyed. */ virtual inline ~CGlyphSliderHorizontal(void) { } @@ -198,7 +201,7 @@ namespace NXWidgets * @return The smallest value. */ - inline const nxgl_coord_t getMinimumValue(void) const + inline const int getMinimumValue(void) const { return m_minimumValue; } @@ -209,7 +212,7 @@ namespace NXWidgets * @return The largest value. */ - inline const nxgl_coord_t getMaximumValue(void) const + inline const int getMaximumValue(void) const { return m_maximumValue; } @@ -220,16 +223,15 @@ namespace NXWidgets * return The current slider value. */ - inline const nxgl_coord_t getValue(void) const + inline const int getValue(void) const { - return m_value >> 16; + return (int)(m_value >> 16); } /** - * Get the value represented by the height of the grip. - * For sliders, this would typically be 1 (so each new - * grip position is worth 1). For scrollbars, this - * would be the height of the scrolling widget. + * Get the value represented by the height of the grip. For sliders, + * this would typically be 1 (so each new grip position is worth 1). + * For scrollbars, this would be the height of the scrolling widget. * * @return The page size. */ @@ -245,7 +247,7 @@ namespace NXWidgets * @param value The smallest value. */ - inline void setMinimumValue(const nxgl_coord_t value) + inline void setMinimumValue(const int value) { m_minimumValue = value; m_contentSize = m_maximumValue - m_minimumValue + 1; @@ -258,7 +260,7 @@ namespace NXWidgets * @param value The largest value. */ - inline void setMaximumValue(const nxgl_coord_t value) + inline void setMaximumValue(const int value) { m_maximumValue = value; m_contentSize = m_maximumValue - m_minimumValue + 1; @@ -272,11 +274,11 @@ namespace NXWidgets * @param value The new value. */ - void setValue(const nxgl_coord_t value); + void setValue(const int value); /** * Set the value that of the slider. This will reposition and redraw - * the grip. The supplied value should be bitshifted left 16 places. + * the grip. The supplied value should be shifted left 16 places. * This ensures greater accuracy than the standard setValue() method if * the slider is being used as a scrollbar. * |