/*********************************************************************
*
* Exported routines: Various methods
*
**********************************************************************
*/
void PROGBAR_SetValue(PROGBAR_Handle hObj, int v) {
PROGBAR_Obj* pObj;
GUI_RECT r;
if (hObj) {
WM_LOCK();
pObj= PROGBAR_H2P(hObj);
/* Put v into legal range */
if (v < pObj->Min)
v = pObj->Min;
if (v > pObj->Max)
v = pObj->Max;
if (pObj->v != v) {
/* Invalidate */
if (pObj->hpText) {
/* Calculate invalid area */
r.x0 = _Value2X(hObj, pObj->v);
r.x1 = _Value2X(hObj, v);
/* Make sure x0 <= x1 */
if (r.x0 > r.x1) {
int t = r.x0;
r.x0 = r.x1;
r.x1 = t;
}
r.y0 =0;
r.y1 =4095;
WM_InvalidateRect(hObj,&r);
} else {
Invalidate(hObj);
}
pObj->v = v; /* Update stored value */
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* _Paint
*/
static void _Paint(PROGBAR_Handle hObj) {
PROGBAR_Obj* pObj;
GUI_RECT r, rInside, rClient, rText;
const char* pText;
char ac[5];
int tm, xPos;
pObj = PROGBAR_H2P(hObj);
WM_GetClientRect(&rClient);
GUI__ReduceRect(&rInside, &rClient, pObj->Widget.pEffect->EffectSize);
xPos = _Value2X(pObj, pObj->v);
pText = _GetText(pObj, ac);
GUI_SetFont(pObj->pFont);
_GetTextRect(pObj, &rText, pText);
tm = GUI_SetTextMode(GUI_TM_TRANS);
/* Draw left bar */
r = rInside;
r.x1 = xPos - 1;
WM_SetUserClipArea(&r);
_DrawPart(pObj, 0, rText.x0, rText.y0, pText);
/* Draw right bar */
r = rInside;
r.x0 = xPos;
WM_SetUserClipArea(&r);
_DrawPart(pObj, 1, rText.x0, rText.y0, pText);
WM_SetUserClipArea(NULL);
GUI_SetTextMode(tm);
WIDGET__EFFECT_DrawDownRect(&pObj->Widget, &rClient);
}
/*********************************************************************
*
* PROGBAR_SetValue
*/
void PROGBAR_SetValue(PROGBAR_Handle hObj, int v) {
if (hObj) {
PROGBAR_Obj* pObj;
WM_LOCK();
pObj= PROGBAR_H2P(hObj);
/* Put v into legal range */
if (v < pObj->Min) {
v = pObj->Min;
}
if (v > pObj->Max) {
v = pObj->Max;
}
if (pObj->v != v) {
GUI_RECT r;
/* Get x values */
if (v < pObj->v) {
r.x0 = _Value2X(pObj, v);
r.x1 = _Value2X(pObj, pObj->v);
} else {
r.x0 = _Value2X(pObj, pObj->v);
r.x1 = _Value2X(pObj, v);
}
r.y0 = 0;
r.y1 = 4095;
if (pObj->hpText == 0) {
const GUI_FONT GUI_UNI_PTR * pOldFont;
char acBuffer[5];
GUI_RECT rText;
pOldFont = GUI_SetFont(pObj->pFont);
_GetTextRect(pObj, &rText, _GetText(pObj, acBuffer));
GUI_MergeRect(&r, &r, &rText);
pObj->v = v;
_GetTextRect(pObj, &rText, _GetText(pObj, acBuffer));
GUI_MergeRect(&r, &r, &rText);
GUI_SetFont(pOldFont);
} else {
pObj->v = v;
}
WM_InvalidateRect(hObj, &r);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* _Paint
*/
static void _Paint(PROGBAR_Handle hObj) {
PROGBAR_Obj* pObj = PROGBAR_H2P(hObj);
WM_HWIN hWin = hObj;
int xsize = WM_GetWindowSizeX(hWin);
int ysize = WM_GetWindowSizeY(hWin);
int tm;
GUI_SetFont(pObj->pFont);
{
int x1;
int FontSizeY = GUI_GetFontSizeY();
int xText = 0;
int yText = (ysize-FontSizeY)/2;
GUI_RECT r;
int XSizeChar;
char ac[5]; /* Just enough for the percentage */
char*s = ac;
const char* pText;
if (pObj->hpText != WM_HMEM_NULL) {
pText = (const char*) WM_HMEM2Ptr(pObj->hpText);
} else {
GUI_AddDecMin((100*(I32)(pObj->v-pObj->Min))/(pObj->Max-pObj->Min), &s);
*s = '%';
*(s+1) =0;
pText = &ac[0];
}
/* Calculate text positions */
XSizeChar = GUI_GetStringDistX(pText);
x1 = _Value2X(hObj, pObj->v);
switch (pObj->TextAlign &GUI_TA_HORIZONTAL) {
case GUI_TA_CENTER:
xText = (xsize-XSizeChar)/2;
break;
case GUI_TA_LEFT:
xText = 0;
break;
case GUI_TA_RIGHT:
xText = xsize-XSizeChar-1;
break;
}
xText += pObj->XOff;
yText += pObj->YOff;
tm = GUI_SetTextMode(GUI_TM_TRANS);
/* Draw left bar */
r.x0=0; r.x1=x1-1; r.y0=0; r.y1 = GUI_YMAX;
WM_SetUserClipArea(&r);
_DrawPart(pObj, 0, xText, yText, pText);
/* Draw right bar */
r.x0=r.x1+1; r.x1=GUI_XMAX;
WM_SetUserClipArea(&r);
_DrawPart(pObj, 1, xText, yText, pText);
}
WM_SetUserClipArea(NULL);
GUI_SetTextMode(tm);
}
