void ezQtEngineViewWidget::wheelEvent(QWheelEvent* e)
{
// if a context is active, it gets exclusive access to the input data
if (ezEditorInputContext::IsAnyInputContextActive())
{
if (ezEditorInputContext::GetActiveInputContext()->WheelEvent(e) == ezEditorInput::WasExclusivelyHandled)
return;
}
if (ezEditorInputContext::IsAnyInputContextActive())
return;
// Override context
{
ezEditorInputContext* pOverride = GetDocumentWindow()->GetDocument()->GetEditorInputContextOverride();
if (pOverride != nullptr)
{
if (pOverride->WheelEvent(e) == ezEditorInput::WasExclusivelyHandled || ezEditorInputContext::IsAnyInputContextActive())
return;
}
}
// if no context is active, pass the input through in a certain order, until someone handles it
for (auto pContext : m_InputContexts)
{
if (pContext->WheelEvent(e) == ezEditorInput::WasExclusivelyHandled || ezEditorInputContext::IsAnyInputContextActive())
return;
}
QWidget::wheelEvent(e);
}
void ezQtEngineViewWidget::mouseMoveEvent(QMouseEvent* e)
{
s_InteractionContext.m_pLastHoveredViewWidget = this;
s_InteractionContext.m_pLastPickingResult = &m_LastPickingResult;
// kick off the picking
PickObject(e->pos().x(), e->pos().y());
// if a context is active, it gets exclusive access to the input data
if (ezEditorInputContext::IsAnyInputContextActive())
{
if (ezEditorInputContext::GetActiveInputContext()->MouseMoveEvent(e) == ezEditorInput::WasExclusivelyHandled)
{
e->accept();
return;
}
}
if (ezEditorInputContext::IsAnyInputContextActive())
{
e->accept();
return;
}
// Override context
{
ezEditorInputContext* pOverride = GetDocumentWindow()->GetDocument()->GetEditorInputContextOverride();
if (pOverride != nullptr)
{
if (pOverride->MouseMoveEvent(e) == ezEditorInput::WasExclusivelyHandled || ezEditorInputContext::IsAnyInputContextActive())
return;
}
}
// if no context is active, pass the input through in a certain order, until someone handles it
for (auto pContext : m_InputContexts)
{
if (pContext->MouseMoveEvent(e) == ezEditorInput::WasExclusivelyHandled || ezEditorInputContext::IsAnyInputContextActive())
{
e->accept();
return;
}
}
QWidget::mouseMoveEvent(e);
}
const ezObjectPickingResult& ezQtEngineViewWidget::PickObject(ezUInt16 uiScreenPosX, ezUInt16 uiScreenPosY) const
{
if (!ezEditorEngineProcessConnection::GetSingleton()->IsEngineSetup())
{
m_LastPickingResult.Reset();
}
else
{
ezViewPickingMsgToEngine msg;
msg.m_uiViewID = GetViewID();
msg.m_uiPickPosX = uiScreenPosX * devicePixelRatio();
msg.m_uiPickPosY = uiScreenPosY * devicePixelRatio();
GetDocumentWindow()->GetDocument()->SendMessageToEngine(&msg);
}
return m_LastPickingResult;
}
bool csDiagramDocument::OnSaveDocument(const wxString& file)
{
if (file == wxEmptyString)
return false;
if (!m_diagram.SaveFile(file))
{
wxString msgTitle;
if (wxTheApp->GetAppName() != wxEmptyString)
msgTitle = wxTheApp->GetAppName();
else
msgTitle = wxString(_T("File error"));
(void)wxMessageBox(_T("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
GetDocumentWindow());
return false;
}
Modify(false);
SetFilename(file);
return true;
}
bool csDiagramDocument::OnOpenDocument(const wxString& file)
{
if (!OnSaveModified())
return false;
wxString msgTitle;
if (wxTheApp->GetAppName() != wxEmptyString)
msgTitle = wxTheApp->GetAppName();
else
msgTitle = wxString(_T("File error"));
m_diagram.DeleteAllShapes();
if (!m_diagram.LoadFile(file))
{
(void)wxMessageBox(_T("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
GetDocumentWindow());
return false;
}
SetFilename(file, true);
Modify(false);
UpdateAllViews();
return true;
}
