/******************************************************************
DrawToggleButton() -- This function draws the specified toggle
button gadget.
******************************************************************/
GS_errorType
DrawToggleButton(GSgadgetStruct *bg)
{
if (bg->gadget_type == GSTOGBUTTON) {
switch(bg->togbutton->shape)
{
case GSTOGSQUARE:
if (bg->togbutton->state == FALSE)
{
/* draw background of button
*/
SRGP_setColor(bg->gadget_bgd_color);
SRGP_fillRectangle(bg->togbutton->square);
/* draw outline of button
*/
SRGP_setColor(bg->gadget_bor_color);
SRGP_rectangle(bg->togbutton->square);
}
else
{
/* draw background of button
*/
SRGP_setColor(bg->gadget_bor_color);
SRGP_fillRectangle(bg->togbutton->square);
/* draw outline of button
*/
SRGP_setColor(bg->gadget_bgd_color);
SRGP_rectangle(bg->togbutton->square);
}
break;
case GSTOGDIAMOND:
break;
case GSTOGCIRCLE:
break;
default:
break;
}
/* draw label of button
*/
SRGP_setColor(bg->gadget_fgd_color);
SRGP_text(bg->togbutton->label_pos, bg->togbutton->label);
}
else
return(GSNOTBUTTONERR);
return(GSNOERROR);
} /* end of DrawToggleButton() */
void paint_julia_prev(infoptr pic, point mouse_pos)
{
struct picture_info prev_pic;
dpoint p, tmp;
int n = 0;
prev_pic.area = get_prev_rect(pic);
init_coords(&prev_pic); /* Asetetaan sopiva skaalaus */
/* Julia-vakio hiiren koordinaateista */
prev_pic.julia_c = to_dpoint(mouse_pos, pic);
SRGP_setClipRectangle(prev_pic.area);
SRGP_setColor(SRGP_BLACK); /* Peitetään vanha kuva */
SRGP_fillRectangleCoord(prev_pic.area.bottom_left.x + 1,
prev_pic.area.bottom_left.y + 1,
prev_pic.area.top_right.x - 1,
prev_pic.area.top_right.y - 1);
SRGP_setColor(SRGP_WHITE); /* Valkea reunus */
SRGP_rectangle(prev_pic.area);
p.x = 0; /* Inverse functionin */
p.y = 0; /* alkupiste */
while(n < JULIA_LIMIT)
{ /* z[n+1] = sqrt(z[n] - c) */
tmp.x = p.x - prev_pic.julia_c.x;
tmp.y = p.y - prev_pic.julia_c.y;
p = c_sqrt(tmp);
SRGP_point(to_point(p, &prev_pic));
n++;
}
SRGP_setClipRectangle(pic->area);
}
/******************************************************************
DrawDrawingArea() -- This function draws the specified drawing area.
******************************************************************/
GS_errorType
DrawDrawingArea(GSgadgetStruct *area)
{
if (area->gadget_type == GSDRAWAREA) {
/* draw background of drawing area
*/
SRGP_setColor(area->gadget_bgd_color);
SRGP_fillRectangle(area->gadget_extent);
/* draw outline of drawing area
*/
SRGP_setColor(area->gadget_bor_color);
SRGP_rectangle(area->gadget_extent);
/* reset drawing color back to foreground color
*/
SRGP_setColor(area->gadget_fgd_color);
}
else
return(GSNOTDRAWAREA);
return(GSNOERROR);
} /* end of DrawDrawingArea()*/
/******************************************************************
DrawSubMenu() -- This function draws the specified submenu gadget.
******************************************************************/
GS_errorType
DrawSubMenu(GSgadgetStruct *sm)
{
int i;
char *item_label;
GS_errorType ExtractItemLabel();
if (sm->gadget_type == GSSUBMENU) {
/* draw background of sub menu
*/
SRGP_setColor(sm->gadget_bgd_color);
SRGP_fillRectangle(sm->gadget_extent);
/* draw outline of sub menu
*/
SRGP_setColor(sm->gadget_bor_color);
SRGP_rectangle(sm->gadget_extent);
/* draw menu labels of sub menu
*/
SRGP_setColor(sm->gadget_fgd_color);
for (i = 0; i < sm->submenu->item_count; i++) {
ExtractItemLabel(i, sm->submenu->item_list, item_label);
SRGP_text(sm->submenu->item_pos[i], item_label);
}
}
else
return(GSNOTSUBMENUERR);
return(GSNOERROR);
} /* end of DrawSubMenu()*/
/******************************************************************
DrawMenuBar() -- This function draws the specified menu bar gadget.
******************************************************************/
GS_errorType
DrawMenuBar(GSgadgetStruct *mb)
{
int i;
char *item_label;
GS_errorType ExtractItemLabel();
if (mb->gadget_type == GSMENUBAR) {
/* draw background of menu bar
*/
SRGP_setColor(mb->gadget_bgd_color);
SRGP_fillRectangle(mb->gadget_extent);
/* draw outline of menu bar
*/
SRGP_setColor(mb->gadget_bor_color);
SRGP_rectangle(mb->gadget_extent);
/* draw menu labels of menu bar
*/
SRGP_setColor(mb->gadget_fgd_color);
for (i = 0; i < mb->menubar->item_count; i++) {
ExtractItemLabel(i, mb->menubar->item_list, item_label);
SRGP_text(mb->menubar->item_pos[i], item_label);
}
}
else
return(GSNOTMENUBARERR);
return(GSNOERROR);
} /* end of DrawMenuBar()*/
/******************************************************************
DrawPushButton() -- This function draws the specified push
button gadget.
******************************************************************/
GS_errorType
DrawPushButton(GSgadgetStruct *bg)
{
if (bg->gadget_type == GSPUSHBUTTON) {
/* draw background of button
*/
SRGP_setColor(bg->gadget_bgd_color);
SRGP_fillRectangle(bg->gadget_extent);
/* draw outline of button
*/
SRGP_setColor(bg->gadget_bor_color);
SRGP_rectangle(bg->gadget_extent);
/* draw label of button
*/
SRGP_setColor(bg->gadget_fgd_color);
SRGP_text(bg->button->label_pos, bg->button->label);
}
else
return(GSNOTBUTTONERR);
return(GSNOERROR);
} /* end of DrawPushButton() */
void si_animateScreenBorderToObject(SUIT_object o, long currentTime, long totalTime)
{
static rectangle oldR; /* original, old rectangle */
static rectangle newR; /* new, final rectangle */
static rectangle prevR;
double fract;
rectangle r;
if ( currentTime == 0 ) /* first time through */
{
oldR = SUIT_getScreenViewport();
newR = OBJECT_VIEWPORT(o);
prevR = oldR;
SRGP_rectangle(prevR);
SRGP_refresh();
return;
}
fract = ( (double) currentTime) / totalTime;
r.bottom_left.x = MY_BLEND(newR.bottom_left.x,oldR.bottom_left.x,fract);
r.bottom_left.y = MY_BLEND(newR.bottom_left.y,oldR.bottom_left.y,fract);
r.top_right.x = MY_BLEND(newR.top_right.x,oldR.top_right.x,fract);
r.top_right.y = MY_BLEND(newR.top_right.y,oldR.top_right.y,fract);
if ( !SUIT_viewportsEqual(prevR,r) )
{
SRGP_rectangle(prevR);
SRGP_rectangle(r);
SRGP_refresh();
prevR = r;
}
}