/* 辅助函数-将TabPage还原回ChildPanel */
int ConvertTabPageToChildPanel(int panel, int tab, int tabIndex){
int childPanel, tabPanel, ctrl;
char title[256];
//Get the tab-page label and handle
GetTabPageAttribute(panel, tab, tabIndex, ATTR_LABEL_TEXT, title);
GetPanelHandleFromTabPage(panel, tab, tabIndex, &tabPanel);
//Create new child panel and set its attributes
childPanel = createChildPanel(title, tabIndex);
//Get the first control in the tab-page to convert.
GetPanelAttribute(tabPanel, ATTR_PANEL_FIRST_CTRL, &ctrl);
while(ctrl != 0){
//Duplicate the control to the child panel
DuplicateCtrl(tabPanel, ctrl, childPanel, 0,
VAL_KEEP_SAME_POSITION, VAL_KEEP_SAME_POSITION);
//Get the next control to duplicate
GetCtrlAttribute(tabPanel, ctrl, ATTR_NEXT_CTRL, &ctrl);
}
return childPanel;
}
STD_ERROR DLLEXPORT GRAPH_AddLabel( void *Data , double X_Position , double Y_Position , char *szLabelText , int color , int label_type )
{
STD_ERROR StdError = {0};
int iStart_Y = 0,
iStart_X = 0,
iStop_Y = 0,
iStop_X = 0,
iPointLeft = 0,
iPointTop = 0;
tsLabelItem *pCurrentLabel = NULL,
*pReferenceLabel = NULL;
int derection = 0,
temp = 0;
int min_digits = 0,
min_digits_counts = 0,
max_digits = 0,
max_digits_counts = 0,
x_offset = 0;
double xPosition = 0.0,
yPosition = 0.0;
tsPlotGraphData *pData = NULL;
SetBreakOnLibraryErrors (0);
IF ( (Data == NULL) , "Pointer passed NULL");
pData = (tsPlotGraphData*)Data;
IF (( pData->panel == 0 ) , "No Graph Data Created.");
IF (( szLabelText == 0 ) , "Label Text is NULL pointer.");
xPosition = X_Position;
yPosition = Y_Position;
pCurrentLabel = &pData->Labels;
if ( pCurrentLabel->controlID )
do
{
if ( pCurrentLabel->pNextLabel == NULL )
{
CALLOC_ERR( pCurrentLabel->pNextLabel , 1 , sizeof(tsLabelItem));
pCurrentLabel = pCurrentLabel->pNextLabel;
break;
}
else
{
pCurrentLabel = pCurrentLabel->pNextLabel;
}
} while(pCurrentLabel);
switch(label_type)
{
case 1:
pCurrentLabel->controlID = DuplicateCtrl ( pData->panel , GRAPH_BUIL_RIGHT_LABEL , pData->panel , szLabelText , 0 , 0 );
break;
default:
pCurrentLabel->controlID = DuplicateCtrl ( pData->panel , GRAPH_BUIL_UP_LABEL , pData->panel , szLabelText , 0 , 0 );
break;
}
GetCtrlAttribute ( pData->panel , GRAPH_BUIL_UP_LABEL , ATTR_TOP , &iStop_Y );
GetCtrlAttribute ( pData->panel , GRAPH_BUIL_UP_LABEL , ATTR_LEFT , &iStart_X );
GetCtrlAttribute ( pData->panel , GRAPH_BUIL_RIGHT_LABEL , ATTR_TOP , &iStart_Y );
GetCtrlAttribute ( pData->panel , GRAPH_BUIL_RIGHT_LABEL , ATTR_LEFT , &iStop_X );
GetCtrlAttribute ( pData->panel , pData->control , ATTR_POINTS_PER_SCREEN, &temp );
X_Position = ( X_Position - pData->start_x ) / ( pData->stop_x - pData->start_x );
Y_Position = ( Y_Position - pData->y_axis_min ) / ( pData->y_axis_max - pData->y_axis_min );
Y_Position = 1.0 - Y_Position;
min_digits = pData->y_axis_min;
min_digits_counts = 0;
max_digits = pData->y_axis_max;
max_digits_counts = 0;
do
{
min_digits /= 10;
min_digits_counts++;
}while(min_digits);
do
{
max_digits /= 10;
max_digits_counts++;
}while(max_digits);
if (( max_digits_counts > min_digits_counts ) || ( pData->y_axis_min >= 0.0 ))
{
max_digits_counts--;
x_offset = max_digits_counts * 6; // 6 digit points
}
else
{
min_digits_counts--;
x_offset = min_digits_counts * 6; // 6 digit points
x_offset += 3; // - points
}
iPointLeft = (( iStop_X - iStart_X ) * X_Position ) + iStart_X + x_offset;
iPointTop = (( iStop_Y - iStart_Y ) * Y_Position ) + iStart_Y;
SetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_TOP , iPointTop );
SetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_LEFT , iPointLeft );
if ( color )
{
SetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_OFF_COLOR , color );
SetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_LABEL_BGCOLOR , color );
}
GetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_LABEL_LEFT , &pCurrentLabel->left );
GetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_LABEL_TOP , &pCurrentLabel->top );
GetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_LABEL_HEIGHT , &pCurrentLabel->bottom );
GetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_LABEL_WIDTH , &pCurrentLabel->right );
pCurrentLabel->bottom += pCurrentLabel->top;
pCurrentLabel->right += pCurrentLabel->left;
pCurrentLabel->X_Position = xPosition;
pCurrentLabel->Y_Position = yPosition;
if (szLabelText)
strcpy(pCurrentLabel->szLabelText , szLabelText);
pCurrentLabel->label_type = label_type;
pReferenceLabel = &pData->Labels;
if ( pReferenceLabel->controlID )
do
{
if ( pCurrentLabel != pReferenceLabel )
{
if ( marge_protection( &derection , pCurrentLabel , pReferenceLabel , iStop_X ))
{
SetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_LABEL_LEFT , pCurrentLabel->left );
SetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_LABEL_TOP , pCurrentLabel->top );
// chack again
pReferenceLabel = &pData->Labels;
}
}
pReferenceLabel = pReferenceLabel->pNextLabel;
} while(pReferenceLabel);
SetCtrlAttribute ( pData->panel , pCurrentLabel->controlID , ATTR_VISIBLE , 1 );
ProcessDrawEvents();
Error:
SetBreakOnLibraryErrors (1);
return StdError;
}
