/****f* LCD.SDK/SetText(HANDLE.handle,LPCTSTR.text,BOOL.resetScrollingTextPosition)
* NAME
* HRESULT SetText(HANDLE handle,
* LPCTSTR text,
* BOOL resetScrollingTextPosition = FALSE) -- Sets the text in the
* control on the page being worked on.
* INPUTS
* handle - handle to the object.
* text - text string.
* resetScrollingTextPosition - indicates if position of scrolling
* text needs to be reset.
* RETURN VALUE
* S_OK if succeeded.
* E_FAIL otherwise.
******
*/
HRESULT CEzLcd::SetText(HANDLE handle, LPCTSTR text, BOOL resetScrollingTextPosition)
{
CLCDBase* myObject = (CLCDBase*)handle;
if (NULL != myObject)
{
if (!((LG_STATIC_TEXT == myObject->GetObjectType() || LG_SCROLLING_TEXT == myObject->GetObjectType())))
return E_FAIL;
if (LG_STATIC_TEXT == myObject->GetObjectType())
{
CLCDText* staticText = static_cast<CLCDText*>(myObject);
if (NULL == staticText)
return E_FAIL;
staticText->SetText(text);
return S_OK;
}
else if (LG_SCROLLING_TEXT == myObject->GetObjectType())
{
CLCDStreamingText* streamingText = static_cast<CLCDStreamingText*>(myObject);
if (NULL == streamingText)
return E_FAIL;
streamingText->SetText(text);
if (resetScrollingTextPosition)
{
streamingText->ResetUpdate();
}
return S_OK;
}
}
return E_FAIL;
}
/****f* EZ.LCD.Wrapper/CEzLcd::SetText
* NAME
* HRESULT CEzLcd::SetText -- Set text
* INPUTS
* handle - handle to the object.
* text - text string.
* RETURN VALUE
* E_FAIL if there was an error.
* S_OK if no error.
******
*/
HRESULT CEzLcd::SetText(HANDLE handle, LPCTSTR text)
{
CLCDBase* myObject = GetObject(handle);
if (NULL != myObject)
{
assert(LG_STATIC_TEXT == myObject->GetObjectType() || LG_SCROLLING_TEXT == myObject->GetObjectType());
if (LG_STATIC_TEXT == myObject->GetObjectType())
{
CLCDText* staticText = static_cast<CLCDText*>(myObject);
assert(NULL != staticText);
staticText->SetText(text);
return S_OK;
}
else if (LG_SCROLLING_TEXT == myObject->GetObjectType())
{
CLCDStreamingText* streamingText = static_cast<CLCDStreamingText*>(myObject);
assert(NULL != streamingText);
streamingText->SetText(text);
return S_OK;
}
}
return E_FAIL;
}
HRESULT CEzLcdPage::SetText(HANDLE handle, LPCTSTR text, BOOL resetScrollingTextPosition)
{
CLCDBase* myObject = GetObject(handle);
if (NULL != myObject)
{
if (!((LG_STATIC_TEXT == myObject->GetObjectType() || LG_SCROLLING_TEXT == myObject->GetObjectType() || LG_RIGHTFOCUS_TEXT == myObject->GetObjectType() )))
return E_FAIL;
if (LG_STATIC_TEXT == myObject->GetObjectType())
{
CLCDText* staticText = static_cast<CLCDText*>(myObject);
if (NULL == staticText)
return E_FAIL;
staticText->SetText(text);
return S_OK;
}
else if (LG_SCROLLING_TEXT == myObject->GetObjectType())
{
CLCDStreamingText* streamingText = static_cast<CLCDStreamingText*>(myObject);
if (NULL == streamingText)
return E_FAIL;
streamingText->SetText(text);
if (resetScrollingTextPosition)
{
streamingText->ResetUpdate();
}
return S_OK;
}
else if (LG_RIGHTFOCUS_TEXT == myObject->GetObjectType())
{
CLCDText* rightFocusText = static_cast<CLCDText*>(myObject);
if (NULL == rightFocusText)
return E_FAIL;
rightFocusText->SetText(text);
rightFocusText->CalculateExtent(true);
// if out of focus, set alignment to right in order to follow what is written
if (rightFocusText->GetHExtent().cx>=rightFocusText->GetSize().cx)
rightFocusText->SetAlignment(DT_RIGHT);
else
rightFocusText->SetAlignment(DT_LEFT);
return S_OK;
}
}
return E_FAIL;
}
/****f* EZ.LCD.Wrapper/CEzLcd::SetProgressBarSize
* NAME
* HRESULT CEzLcd::SetProgressBarSize -- Set size of progress bar
* INPUTS
* handle - handle to the object.
* x - x-axis part of the size
* y - y-axis part of the size (a good default value is 5).
* RETURN VALUE
* E_FAIL if there was an error or if handle does not correspond to a
* progress bar.
* S_OK if no error.
******
*/
HRESULT CEzLcd::SetProgressBarSize(HANDLE handle, INT x, INT y)
{
CLCDBase* myObject = GetObject(handle);
assert(NULL != myObject);
assert(NULL != myObject);
if (NULL != myObject && NULL != myObject)
{
assert(LG_PROGRESS_BAR == myObject->GetObjectType());
// only allow this function for progress bars
if (LG_PROGRESS_BAR == myObject->GetObjectType())
{
myObject->SetSize(x, y);
return S_OK;
}
}
return E_FAIL;
}
/****f* EZ.LCD.Wrapper/CEzLcd::SetProgressBarPosition
* NAME
* HRESULT CEzLcd::SetProgressBarPosition -- Set position of the
* progress bar's cursor
* INPUTS
* handle - handle to the object.
* percentage - percentage of progress (0 to 100).
* RETURN VALUE
* E_FAIL if there was an error or if handle does not correspond to a
* progress bar.
* S_OK if no error.
******
*/
HRESULT CEzLcd::SetProgressBarPosition(HANDLE handle, FLOAT percentage)
{
CLCDBase* myObject = GetObject(handle);
if (NULL != myObject)
{
assert(LG_PROGRESS_BAR == myObject->GetObjectType());
// only allow this function for progress bars
if (LG_PROGRESS_BAR == myObject->GetObjectType())
{
CLCDProgressBar *progressBar = static_cast<CLCDProgressBar*>(myObject);
assert(NULL != progressBar);
progressBar->SetPos(percentage);
return S_OK;
}
}
return E_FAIL;
}
