unsigned int __stdcall CDeviceView::ListDevicesThread(void *Param)
{
CDeviceView *This = (CDeviceView *)Param;
/* Clear any existing data */
This->EmptyDeviceView();
/* Reset the tree root */
This->m_hTreeRoot = NULL;
switch (This->m_ListDevices)
{
case DevicesByType:
(VOID)This->ListDevicesByType();
break;
case DevicesByConnection:
(VOID)This->ListDevicesByConnection();
break;
case ResourcesByType:
break;
case ResourcesByConnection:
break;
}
return 0;
}
// gets the thumbnail for the specified view,
// specifiying whether or not we want the selected version
CBitmap *CDeviceUI::GetViewThumbnail(int nView, BOOL bSelected)
{
CDeviceView *pView = GetView(nView);
if (pView == NULL)
return NULL;
return pView->GetImage(bSelected ? DVI_SELTHUMB : DVI_THUMB);
}
unsigned int __stdcall CDeviceView::RefreshThread(void *Param)
{
RefreshThreadData *ThreadData = (RefreshThreadData *)Param;
CDeviceView *This = ThreadData->This;
// Get a copy of the currently selected node
CNode *LastSelectedNode = This->GetSelectedNode();
if (LastSelectedNode == nullptr || (LastSelectedNode->GetNodeType() == RootNode))
{
LastSelectedNode = new CRootNode(*This->m_RootNode);
}
else if (LastSelectedNode->GetNodeType() == ClassNode)
{
LastSelectedNode = new CClassNode(*dynamic_cast<CClassNode *>(LastSelectedNode));
}
else if (LastSelectedNode->GetNodeType() == DeviceNode)
{
LastSelectedNode = new CDeviceNode(*dynamic_cast<CDeviceNode *>(LastSelectedNode));
}
// Empty the treeview
This->EmptyDeviceView();
// Re-add the root node to the tree
if (This->AddRootDevice() == false)
return 0;
// Refresh the devices only if requested
if (ThreadData->ScanForChanges)
{
This->RefreshDeviceList();
}
// display the type of view the user wants
switch (This->m_ViewType)
{
case DevicesByType:
(void)This->ListDevicesByType();
break;
case DevicesByConnection:
(VOID)This->ListDevicesByConnection();
break;
case ResourcesByType:
break;
case ResourcesByConnection:
break;
}
This->SelectNode(LastSelectedNode);
delete ThreadData;
return 0;
}
CDeviceView *CDeviceUI::UserNewView()
{
CDeviceView *pView = NewView();
if (!pView)
return NULL;
pView->AddWrappedLineOfText(
(HFONT)m_uig.GetFont(UIE_PICCUSTOMTEXT),
m_uig.GetTextColor(UIE_PICCUSTOMTEXT),
m_uig.GetBkColor(UIE_PICCUSTOMTEXT),
_T("Customize This View"));
pView->MakeMissingImages();
Invalidate();
return pView;
}
CDeviceView *CDeviceUI::NewView()
{
// allocate new view, continuing on if it fails
CDeviceView *pView = new CDeviceView(*this);
if (pView == NULL)
return NULL;
// add view to array
m_arpView.SetAtGrow(m_arpView.GetSize(), pView);
// create view
pView->Create(m_hWnd, m_ViewRect, FALSE);
// let the page update to indicate viewness
NumViewsChanged();
return pView;
}
void CDeviceUI::DoForAllControls(DEVCTRLCALLBACK callback, LPVOID pVoid, BOOL bFixed)
{
int nv = GetNumViews();
for (int v = 0; v < nv; v++)
{
CDeviceView *pView = GetView(v);
if (pView == NULL)
continue;
int nc = pView->GetNumControls();
for (int c = 0; c < nc; c++)
{
CDeviceControl *pControl = pView->GetControl(c);
if (pControl == NULL)
continue;
callback(pControl, pVoid, bFixed);
}
}
}
void CDeviceUI::RequireAtLeastOneView()
{
if (GetNumViews() > 0)
return;
CDeviceView *pView = NewView();
if (!pView)
return;
pView->AddWrappedLineOfText(
(HFONT)m_uig.GetFont(UIE_PICCUSTOMTEXT),
m_uig.GetTextColor(UIE_PICCUSTOMTEXT),
m_uig.GetBkColor(UIE_PICCUSTOMTEXT),
_T("Customize This View"));
pView->AddWrappedLineOfText(
(HFONT)m_uig.GetFont(UIE_PICCUSTOM2TEXT),
m_uig.GetTextColor(UIE_PICCUSTOM2TEXT),
m_uig.GetBkColor(UIE_PICCUSTOM2TEXT),
_T("The UI requires at least one view per device"));
pView->MakeMissingImages();
SetView(pView);
}