FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag)
{
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
ASSERT(pEnv);
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr);
CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
FX_BOOL bRet = FALSE;
if(pFocusAnnot && pFocusAnnot != pFXAnnot)
{
//Last focus Annot gets a chance to handle the event.
bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag,point);
}
if(pFXAnnot && !bRet)
{
bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag,point);
return bRet;
}
return bRet;
}
CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
{
CPDFSDK_AnnotIterator annotIterator(this, FALSE);
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
CPDFSDK_Annot* pSDKAnnot = NULL;
int index = -1;
while((pSDKAnnot = annotIterator.Next(index)))
{
if(pSDKAnnot->GetType() == "Widget")
{
pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
CPDF_Point point(pageX, pageY);
if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
return pSDKAnnot;
}
}
return NULL;
}
FX_BOOL CPDFSDK_PageView::OnMouseMove(const CPDF_Point & point, int nFlag)
{
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr);
if(CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y))
{
if(m_CaptureWidget && m_CaptureWidget != pFXAnnot)
{
m_bExitWidget = TRUE;
m_bEnterWidget = FALSE;
pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
}
m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
m_bOnWidget = TRUE;
if(!m_bEnterWidget)
{
m_bEnterWidget = TRUE;
m_bExitWidget = FALSE;
pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot,nFlag);
}
pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
return TRUE;
}
if(m_bOnWidget)
{
m_bOnWidget = FALSE;
m_bExitWidget = TRUE;
m_bEnterWidget = FALSE;
if(m_CaptureWidget)
{
pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
m_CaptureWidget = NULL;
}
}
return FALSE;
}
FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag)
{
CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
ASSERT(pEnv);
CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
if(!pFXAnnot)
{
KillFocusAnnot(nFlag);
}
else
{
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
ASSERT(pAnnotHandlerMgr);
FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag,point);
if(bRet)
{
SetFocusAnnot(pFXAnnot);
}
return bRet;
}
return FALSE;
}
FX_BOOL CPDFSDK_Document::KillFocusAnnot(FX_UINT nFlag) {
if (m_pFocusAnnot) {
CPDFSDK_AnnotHandlerMgr* pAnnotHandler = m_pEnv->GetAnnotHandlerMgr();
CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
m_pFocusAnnot = nullptr;
if (pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag)) {
if (pFocusAnnot->GetType() == FX_BSTRC("Widget")) {
CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
int nFieldType = pWidget->GetFieldType();
if (FIELDTYPE_TEXTFIELD == nFieldType ||
FIELDTYPE_COMBOBOX == nFieldType) {
m_pEnv->FFI_OnSetFieldInputFocus(NULL, NULL, 0, FALSE);
}
}
if (!m_pFocusAnnot)
return TRUE;
} else {
m_pFocusAnnot = pFocusAnnot;
}
}
return FALSE;
}