GUIslice  0.16.0
Embedded GUI in C
XProgress.c File Reference
#include "GUIslice.h"
#include "GUIslice_drv.h"
#include "elem/XProgress.h"
#include <stdio.h>
Include dependency graph for XProgress.c:

Functions

gslc_tsElemRefgslc_ElemXProgressCreate (gslc_tsGui *pGui, int16_t nElemId, int16_t nPage, gslc_tsXProgress *pXData, gslc_tsRect rElem, int16_t nMin, int16_t nMax, int16_t nVal, gslc_tsColor colGauge, bool bVert)
 Create a Progress Bar Element. More...
 
void gslc_ElemXProgressSetVal (gslc_tsGui *pGui, gslc_tsElemRef *pElemRef, int16_t nVal)
 Update a Gauge element's current value. More...
 
void gslc_ElemXProgressSetFlip (gslc_tsGui *pGui, gslc_tsElemRef *pElemRef, bool bFlip)
 Set a Gauge element's fill direction. More...
 
void gslc_ElemXProgressSetGaugeCol (gslc_tsGui *pGui, gslc_tsElemRef *pElemRef, gslc_tsColor colGauge)
 Set the gauge color. More...
 
bool gslc_ElemXProgressDraw (void *pvGui, void *pvElemRef, gslc_teRedrawType eRedraw)
 Draw a gauge element on the screen. More...
 
bool gslc_ElemXProgressDrawHelp (gslc_tsGui *pGui, gslc_tsElemRef *pElemRef, gslc_teRedrawType eRedraw)
 Helper function to draw a gauge with style: progress bar. More...
 

Variables

const char GSLC_PMEM ERRSTR_NULL []
 
const char GSLC_PMEM ERRSTR_PXD_NULL []
 

Function Documentation

gslc_tsElemRef* gslc_ElemXProgressCreate ( gslc_tsGui pGui,
int16_t  nElemId,
int16_t  nPage,
gslc_tsXProgress pXData,
gslc_tsRect  rElem,
int16_t  nMin,
int16_t  nMax,
int16_t  nVal,
gslc_tsColor  colGauge,
bool  bVert 
)

Create a Progress Bar Element.

  • Draws a gauge element that represents a proportion (nVal) between nMin and nMax.
Parameters
[in]pGuiPointer to GUI
[in]nElemIdElement ID to assign (0..16383 or GSLC_ID_AUTO to autogen)
[in]nPagePage ID to attach element to
[in]pXDataPtr to extended element data structure
[in]rElemRectangle coordinates defining gauge size
[in]nMinMinimum value of gauge for nVal comparison
[in]nMaxMaximum value of gauge for nVal comparison
[in]nValStarting value of gauge
[in]colGaugeColor for the gauge indicator
[in]bVertFlag to indicate vertical vs horizontal action (true = vertical, false = horizontal)
Returns
Pointer to Element reference or NULL if failure
bool gslc_ElemXProgressDraw ( void *  pvGui,
void *  pvElemRef,
gslc_teRedrawType  eRedraw 
)

Draw a gauge element on the screen.

Parameters
[in]pvGuiVoid ptr to GUI (typecast to gslc_tsGui*)
[in]pvElemRefVoid ptr to Element reference (typecast to gslc_tsElemRef*)
[in]eRedrawRedraw mode
Returns
true if success, false otherwise
bool gslc_ElemXProgressDrawHelp ( gslc_tsGui pGui,
gslc_tsElemRef pElemRef,
gslc_teRedrawType  eRedraw 
)

Helper function to draw a gauge with style: progress bar.

Parameters
[in]pGuiPtr to GUI
[in]pElemRefPtr to Element reference
[in]eRedrawRedraw status
Returns
true if success, false otherwise
void gslc_ElemXProgressSetFlip ( gslc_tsGui pGui,
gslc_tsElemRef pElemRef,
bool  bFlip 
)

Set a Gauge element's fill direction.

  • Setting bFlip reverses the default fill direction
  • Default fill direction for horizontal gauges: left-to-right
  • Default fill direction for vertical gauges: bottom-to-top
Parameters
[in]pGuiPointer to GUI
[in]pElemRefPointer to Element reference
[in]bFlipIf set, reverse direction of fill from default
Returns
none
void gslc_ElemXProgressSetGaugeCol ( gslc_tsGui pGui,
gslc_tsElemRef pElemRef,
gslc_tsColor  colGauge 
)

Set the gauge color.

Parameters
[in]pGuiPointer to GUI
[in]pElemRefPointer to Element reference
[in]colGaugeColor for the gauge's fill
Returns
none
void gslc_ElemXProgressSetVal ( gslc_tsGui pGui,
gslc_tsElemRef pElemRef,
int16_t  nVal 
)

Update a Gauge element's current value.

  • Note that min & max values are assigned in create()
Parameters
[in]pGuiPointer to GUI
[in]pElemRefPointer to Element reference
[in]nValNew value to show in gauge
Returns
none

Variable Documentation

const char GSLC_PMEM ERRSTR_NULL[]
const char GSLC_PMEM ERRSTR_PXD_NULL[]