warzone2100/lib/widget/bar.h

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/*
This file is part of Warzone 2100.
Copyright (C) 1999-2004 Eidos Interactive
Copyright (C) 2005-2007 Warzone Resurrection Project
Warzone 2100 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Warzone 2100 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Bar.h
*
* Definitions for Bar Graph functions.
*/
#ifndef _bar_h
#define _bar_h
/* The widget heap */
extern OBJ_HEAP *psBarHeap;
typedef struct _w_bargraph
{
/* The common widget data */
WIDGET_BASE;
UWORD barPos; // Orientation of the bar on the widget
UWORD majorSize; // Percentage of the main bar that is filled
UWORD minorSize; // Percentage of the minor bar if there is one
UWORD iRange; // Maximum range
UWORD iValue; // Current value
UBYTE majorCol; // Colour for the major bar
UBYTE minorCol; // Colour for the minor bar
const char *pTip; // The tool tip for the graph
} W_BARGRAPH;
/* Create a barGraph widget data structure */
extern BOOL barGraphCreate(W_BARGRAPH **ppsWidget, W_BARINIT *psInit);
/* Free the memory used by a barGraph */
extern void barGraphFree(W_BARGRAPH *psWidget);
/* Initialise a barGraph widget before running it */
extern void barGraphInitialise(W_BARGRAPH *psWidget);
#if 0
/* Run a barGraph widget */
extern void barGraphRun(W_BARGRAPH *psWidget);
/* Respond to a mouse click */
extern void barGraphClicked(W_BARGRAPH *psWidget);
/* Respond to a mouse up */
extern void barGraphReleased(W_BARGRAPH *psWidget);
#endif
/* Respond to a mouse moving over a barGraph */
extern void barGraphHiLite(W_BARGRAPH *psWidget, W_CONTEXT *psContext);
/* Respond to the mouse moving off a barGraph */
extern void barGraphHiLiteLost(W_BARGRAPH *psWidget);
/* The bar graph display function */
extern void barGraphDisplay(WIDGET *psWidget, UDWORD xOffset, UDWORD yOffset,
UDWORD *pColours);
/* The double bar graph display function */
extern void barGraphDisplayDouble(WIDGET *psWidget, UDWORD xOffset, UDWORD yOffset,
UDWORD *pColours);
/* The trough bar graph display function */
extern void barGraphDisplayTrough(WIDGET *psWidget, UDWORD xOffset, UDWORD yOffset,
UDWORD *pColours);
#endif