/*********************************************************************
*
* 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_SetText
*/
void PROGBAR_SetText(PROGBAR_Handle hObj, const char* s) {
if (hObj) {
PROGBAR_Obj* pObj;
const GUI_FONT GUI_UNI_PTR * pOldFont;
GUI_RECT r1;
char acBuffer[5];
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
pOldFont = GUI_SetFont(pObj->Props.pFont);
PROGBAR__GetTextRect(pObj, &r1, PROGBAR__GetText(pObj, acBuffer));
if (!s) {
PROGBAR__FreeText(hObj);
WM_InvalidateRect(hObj, &r1);
} else {
if (GUI__SetText(&pObj->hpText, s)) {
GUI_RECT r2;
PROGBAR__GetTextRect(pObj, &r2, PROGBAR__GetText(pObj, acBuffer));
GUI_MergeRect(&r1, &r1, &r2);
WM_InvalidateRect(hObj, &r1);
}
}
GUI_SetFont(pOldFont);
WM_UNLOCK();
}
}
/*********************************************************************
*
* PROGBAR_SetTextAlign
*/
void PROGBAR_SetTextAlign(PROGBAR_Handle hObj, int Align) {
PROGBAR_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
pObj->TextAlign = Align;
WM_InvalidateWindow(hObj);
WM_UNLOCK();
}
}
/*********************************************************************
*
* PROGBAR_SetFont
*/
void PROGBAR_SetFont(PROGBAR_Handle hObj, const GUI_FONT GUI_UNI_PTR * pfont) {
PROGBAR_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
pObj->pFont = pfont;
WM_InvalidateWindow(hObj);
WM_UNLOCK();
}
}
void PROGBAR_SetTextColor(PROGBAR_Handle hObj, int index, GUI_COLOR color) {
PROGBAR_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
pObj->TextColor[index] = color;
Invalidate(hObj);
WM_UNLOCK();
}
}
/*********************************************************************
*
* PROGBAR_SetTextPos
*/
void PROGBAR_SetTextPos(PROGBAR_Handle hObj, int XOff, int YOff) {
PROGBAR_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
pObj->XOff = XOff;
pObj->YOff = YOff;
WM_InvalidateWindow(hObj);
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);
}
/*********************************************************************
*
* _Value2X
*/
static int _Value2X(PROGBAR_Handle hObj, int v) {
PROGBAR_Obj* pObj = PROGBAR_H2P(hObj);
int xsize = WM_GetWindowSizeX(hObj);
int Min = pObj->Min;
int Max = pObj->Max;
if (v<Min)
v = Min;
if (v> Max)
v = Max;
return (xsize* (I32)(v-Min)) / (Max-Min);
}
/*********************************************************************
*
* PROGBAR_SetTextColor
*/
void PROGBAR_SetTextColor(PROGBAR_Handle hObj, unsigned int Index, GUI_COLOR color) {
PROGBAR_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
if (Index < GUI_COUNTOF(pObj->TextColor)) {
pObj->TextColor[Index] = color;
WM_InvalidateWindow(hObj);
}
WM_UNLOCK();
}
}
void PROGBAR_SetText(PROGBAR_Handle hObj, const char* s) {
PROGBAR_Obj* pObj;
WM_HMEM hMem;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
_FreeText(hObj);
hMem = WM_ALLOC((int)strlen(s)+1);
strcpy((char *) WM_HMEM2Ptr(hMem), s);
pObj->hpText = hMem;
Invalidate(hObj);
WM_UNLOCK();
}
}
/*********************************************************************
*
* PROGBAR_SetMinMax
*/
void PROGBAR_SetMinMax(PROGBAR_Handle hObj, int Min, int Max) {
PROGBAR_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
if (Max > Min) {
if ((Max != pObj->Max) || (Min != pObj->Min)) {
pObj->Min = Min;
pObj->Max = Max;
WM_InvalidateWindow(hObj);
}
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* 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();
}
}
/*********************************************************************
*
* _Delete
*/
static void _Delete(PROGBAR_Handle hObj) {
_FreeText(hObj);
DEINIT_ID(PROGBAR_H2P(hObj));
}
/*********************************************************************
*
* _FreeText
*/
static void _FreeText(PROGBAR_Handle hObj) {
PROGBAR_Obj* pObj = PROGBAR_H2P(hObj);
GUI_ALLOC_FreePtr(&pObj->hpText);
}
/*********************************************************************
*
* _FreeText
*/
static void _FreeText(PROGBAR_Handle hObj) {
PROGBAR_Obj* pObj = PROGBAR_H2P(hObj);
WM_FREEPTR(&pObj->hpText);
}
