/****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; }