void
BAbstractSpinner::Draw(BRect updateRect)
{
_DrawLabel(updateRect);
_DrawTextView(updateRect);
fIncrement->Invalidate();
fDecrement->Invalidate();
}
/*********************************************************************
*
* _DrawDiagramAt
*/
static void _DrawDiagramAt(GUI_MEMDEV_Handle hMem, int xPos, int yPos, int * py, int xBlend) {
GUI_MEMDEV_Handle hMemOld;
GUI_RECT Rect;
int IndexBmBar;
int ySizeBar;
int i;
hMemOld = GUI_MEMDEV_Select(hMem);
//
// Draw blue background
//
GUI_SetColor(0x4a2210);
GUI_FillRoundedRect(xPos, yPos, xPos + GRAPH_WIDTH, yPos + GRAPH_HEIGHT, 4);
//
// Draw grid lines
//
GUI_SetColor(0x774830);
for (i = 0; i < 12; i++) {
GUI_DrawHLine(yPos + 6 + i * 10, xPos + 2, xPos + GRAPH_WIDTH - 2);
}
//
// Draw bars
//
for (i = 0; i < 10; i++) {
IndexBmBar = (i < 6) ? i / 2 : 4 - (i / 2);
ySizeBar = *(py + i);
GUI_DrawBitmapMag(_apBmBar[IndexBmBar], xPos + 8 + i * 16, yPos + GRAPH_HEIGHT - ySizeBar - 6, 1, ySizeBar);
}
//
// Draw alpha effect
//
Rect.x0 = xPos;
Rect.x1 = xPos + 3;
Rect.y0 = yPos;
Rect.y1 = yPos + GRAPH_HEIGHT;
GUI_SetClipRect(&Rect);
GUI_SetColor(0xd99100);
GUI_SetAlpha(168);
GUI_FillRoundedRect(xPos, yPos, xPos + GRAPH_WIDTH, yPos + GRAPH_HEIGHT, 4);
GUI_SetClipRect(NULL);
GUI_FillRect(xPos + 4, yPos + 1, xPos + xBlend, yPos + GRAPH_HEIGHT - 1);
GUI_SetAlpha(0);
//
// Draw orange frame
//
GUI_SetColor(0x0094f3);
GUI_DrawRoundedRect(xPos, yPos, xPos + GRAPH_WIDTH, yPos + GRAPH_HEIGHT, 4);
//
// Label
//
_DrawLabel(hMem, xPos, yPos);
GUI_MEMDEV_CopyToLCD(hMem);
GUI_MEMDEV_Select(hMemOld);
}
/*********************************************************************
*
* _DemoBarGraph
*/
static void _DemoBarGraph(void) {
GUI_MEMDEV_Handle hMem;
int ayOrg[] = { 10, 20, 40, 50, 90, 100, 80, 30, 20, 10 };
int ayCur[] = { 10, 20, 40, 50, 90, 100, 80, 30, 20, 10 };
int aAdd[GUI_COUNTOF(ayOrg)];
int NextState;
int TimeStart;
int xPosGraph;
int yPosGraph;
int AddBlend;
int NumItems;
int TimeDiff;
int TimeStep;
int Blend;
int xSize;
int ySize;
int i;
//
// Initialize values;
//
AddBlend = 1;
Blend = 64;
NumItems = GUI_COUNTOF(ayOrg);
xSize = LCD_GetXSize();
ySize = LCD_GetYSize();
xPosGraph = (xSize - GRAPH_WIDTH) / 2;
yPosGraph = (ySize - GRAPH_HEIGHT) / 2;
//
// Create MEMDEV
//
hMem = GUI_MEMDEV_Create(xPosGraph, yPosGraph, GRAPH_WIDTH + 7 + 1, GRAPH_HEIGHT + 1);
if (hMem == 0) {
return;
}
GUI_MEMDEV_CopyFromLCD(hMem);
for (i = 0; i < NumItems; i++) {
aAdd[i] = (i & 1) * 2 - 1;
}
_DrawLabel(0, xPosGraph, yPosGraph);
TimeStart = GUIDEMO_GetTime();
do {
TimeDiff = GUIDEMO_GetTime() - TimeStart;
_DrawDiagramAt(hMem, xPosGraph, yPosGraph, ayCur, Blend);
Blend += AddBlend;
if ((Blend >= 164) || (Blend <= 8)) {
AddBlend = -AddBlend;
}
for (i = 0; i < NumItems; i++) {
*(ayCur + i) += *(aAdd + i);
if ((*(ayCur + i) > (*(ayOrg + i) + 10)) || (*(ayCur + i) < (*(ayOrg + i) - 10))) {
*(aAdd + i) = -*(aAdd + i);
}
}
TimeStep = GUIDEMO_GetTime() - TimeStart;
if ((TimeStep - TimeDiff) < TIME_STEP) {
GUI_Delay(TIME_STEP - (TimeStep - TimeDiff));
} else {
GUI_Exec();
}
NextState = GUIDEMO_CheckCancel();
} while ((TimeDiff < SHOW_TIME) && (NextState == 0));
GUI_MEMDEV_Delete(hMem);
}
