67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/*
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* Bar.h
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*
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* Definitions for Bar Graph functions.
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*/
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#ifndef _bar_h
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#define _bar_h
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/* The widget heap */
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extern OBJ_HEAP *psBarHeap;
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typedef struct _w_bargraph
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{
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/* The common widget data */
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WIDGET_BASE;
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UWORD barPos; // Orientation of the bar on the widget
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UWORD majorSize; // Percentage of the main bar that is filled
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UWORD minorSize; // Percentage of the minor bar if there is one
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UWORD iRange; // Maximum range
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UWORD iValue; // Current value
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UBYTE majorCol; // Colour for the major bar
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UBYTE minorCol; // Colour for the minor bar
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char *pTip; // The tool tip for the graph
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} W_BARGRAPH;
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/* Create a barGraph widget data structure */
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extern BOOL barGraphCreate(W_BARGRAPH **ppsWidget, W_BARINIT *psInit);
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/* Free the memory used by a barGraph */
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extern void barGraphFree(W_BARGRAPH *psWidget);
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/* Initialise a barGraph widget before running it */
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extern void barGraphInitialise(W_BARGRAPH *psWidget);
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#if 0
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/* Run a barGraph widget */
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extern void barGraphRun(W_BARGRAPH *psWidget);
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/* Respond to a mouse click */
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extern void barGraphClicked(W_BARGRAPH *psWidget);
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/* Respond to a mouse up */
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extern void barGraphReleased(W_BARGRAPH *psWidget);
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#endif
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/* Respond to a mouse moving over a barGraph */
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extern void barGraphHiLite(W_BARGRAPH *psWidget, W_CONTEXT *psContext);
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/* Respond to the mouse moving off a barGraph */
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extern void barGraphHiLiteLost(W_BARGRAPH *psWidget);
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/* The bar graph display function */
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extern void barGraphDisplay(WIDGET *psWidget, UDWORD xOffset, UDWORD yOffset,
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UDWORD *pColours);
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/* The double bar graph display function */
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extern void barGraphDisplayDouble(WIDGET *psWidget, UDWORD xOffset, UDWORD yOffset,
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UDWORD *pColours);
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/* The trough bar graph display function */
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extern void barGraphDisplayTrough(WIDGET *psWidget, UDWORD xOffset, UDWORD yOffset,
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UDWORD *pColours);
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#endif
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