Esempi in C++ (Cpp) per sliderClicked

Esempio n. 1

File: widget.c Progetto: cybersphinx/wzgraphicsmods

/* Call the correct function for mouse pressed */
static void widgClicked(WIDGET *psWidget, UDWORD key, W_CONTEXT *psContext)
{
	switch (psWidget->type)
	{
	case WIDG_FORM:
		formClicked((W_FORM *)psWidget, key);
		break;
	case WIDG_LABEL:
		break;
	case WIDG_BUTTON:
		buttonClicked((W_BUTTON *)psWidget, key);
		break;
	case WIDG_EDITBOX:
		editBoxClicked((W_EDITBOX *)psWidget, psContext);
		break;
	case WIDG_BARGRAPH:
		break;
	case WIDG_SLIDER:
		sliderClicked((W_SLIDER *)psWidget, psContext);
		break;
	default:
		ASSERT(!"Unknown widget type", "Unknown widget type");
		break;
	}
}

Esempio n. 2

File: slider.cpp Progetto: ArtemusRus/warzone2100

/* Run a slider widget */
void sliderRun(W_SLIDER *psWidget, W_CONTEXT *psContext)
{
	SDWORD  mx,my;
	UDWORD	stopSize;

	if ((psWidget->state & SLD_DRAG) && !mouseDown(MOUSE_LMB))
	{
		psWidget->state &= ~SLD_DRAG;
		widgSetReturn(psContext->psScreen, (WIDGET *)psWidget);
	}
	else if (!(psWidget->state & SLD_DRAG) && mouseDown(MOUSE_LMB))
	{
		sliderClicked(psWidget, psContext);
	}
	if (psWidget->state & SLD_DRAG)
	{
		/* Figure out where the drag box should be */
		mx = psContext->mx - psWidget->x;
		my = psContext->my - psWidget->y;
		switch (psWidget->orientation)
		{
		case WSLD_LEFT:
			if (mx <= psWidget->barSize/2)
			{
				psWidget->pos = 0;
			}
			else if (mx >= psWidget->width - psWidget->barSize/2)
			{
				psWidget->pos = psWidget->numStops;
			}
			else
			{
				/* Mouse is in the middle of the slider, calculate which stop */
				stopSize = (psWidget->width - psWidget->barSize) / psWidget->numStops;
				psWidget->pos = (UWORD)((mx + stopSize/2 - psWidget->barSize/2)
											* psWidget->numStops
											/ (psWidget->width - psWidget->barSize));
			}
			break;
		case WSLD_RIGHT:
			if (mx <= psWidget->barSize/2)
			{
				psWidget->pos = psWidget->numStops;
			}
			else if (mx >= psWidget->width - psWidget->barSize/2)
			{
				psWidget->pos = 0;
			}
			else
			{
				/* Mouse is in the middle of the slider, calculate which stop */
				stopSize = (psWidget->width - psWidget->barSize) / psWidget->numStops;
				psWidget->pos = (UWORD)(psWidget->numStops
											- (mx + stopSize/2 - psWidget->barSize/2)
												* psWidget->numStops
												/ (psWidget->width - psWidget->barSize));
			}
			break;
		case WSLD_TOP:
			if (my <= psWidget->barSize/2)
			{
				psWidget->pos = 0;
			}
			else if (my >= psWidget->height - psWidget->barSize/2)
			{
				psWidget->pos = psWidget->numStops;
			}
			else
			{
				/* Mouse is in the middle of the slider, calculate which stop */
				stopSize = (psWidget->height - psWidget->barSize) / psWidget->numStops;
				psWidget->pos = (UWORD)((my + stopSize/2 - psWidget->barSize/2)
											* psWidget->numStops
											/ (psWidget->height - psWidget->barSize));
			}
			break;
		case WSLD_BOTTOM:
			if (my <= psWidget->barSize/2)
			{
				psWidget->pos = psWidget->numStops;
			}
			else if (my >= psWidget->height - psWidget->barSize/2)
			{
				psWidget->pos = 0;
			}
			else
			{
				/* Mouse is in the middle of the slider, calculate which stop */
				stopSize = (psWidget->height - psWidget->barSize) / psWidget->numStops;
				psWidget->pos = (UWORD)(psWidget->numStops
											- (my + stopSize/2 - psWidget->barSize/2)
												* psWidget->numStops
												/ (psWidget->height - psWidget->barSize));
			}
			break;
		}
	}
}