wxString DisplayDropHighlight(wxPoint point)
{
wxTreeItemId hit = GetHit(point);
if (!hit)
{
ClearDropHighlight();
return _T("");
}
wxString dir = GetDirFromItem(hit);
if (dir == _T(""))
{
ClearDropHighlight();
return _T("");
}
const wxTreeItemId dropHighlight = m_pLocalTreeView->m_dropHighlight;
if (dropHighlight != wxTreeItemId())
m_pLocalTreeView->SetItemDropHighlight(dropHighlight, false);
m_pLocalTreeView->SetItemDropHighlight(hit, true);
m_pLocalTreeView->m_dropHighlight = hit;
return dir;
}
CServerPath DisplayDropHighlight(wxPoint point)
{
wxTreeItemId hit = GetHit(point);
if (!hit)
{
ClearDropHighlight();
return CServerPath();
}
const CServerPath& path = m_pRemoteTreeView->GetPathFromItem(hit);
if (path.IsEmpty())
{
ClearDropHighlight();
return CServerPath();
}
const wxTreeItemId dropHighlight = m_pRemoteTreeView->m_dropHighlight;
if (dropHighlight != wxTreeItemId())
m_pRemoteTreeView->SetItemDropHighlight(dropHighlight, false);
m_pRemoteTreeView->SetItemDropHighlight(hit, true);
m_pRemoteTreeView->m_dropHighlight = hit;
return path;
}
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def)
{
if (def == wxDragError ||
def == wxDragNone ||
def == wxDragCancel)
{
ClearDropHighlight();
return def;
}
if (m_pLocalListView->m_fileData.empty())
{
ClearDropHighlight();
return wxDragNone;
}
const wxString& subdir = DisplayDropHighlight(wxPoint(x, y));
if (subdir == _T(""))
{
if (!CState::LocalDirIsWriteable(m_pLocalListView->m_dir))
return wxDragNone;
}
else
{
wxString dir = CState::Canonicalize(m_pLocalListView->m_dir, subdir);
if (dir == _T("") || !CState::LocalDirIsWriteable(dir))
return wxDragNone;
}
if (def == wxDragLink)
def = wxDragCopy;
return def;
}
wxString DisplayDropHighlight(wxPoint point)
{
wxString subDir;
int flags;
int hit = m_pLocalListView->HitTest(point, flags, 0);
if (!(flags & wxLIST_HITTEST_ONITEM))
hit = -1;
if (hit != -1)
{
const CLocalListView::t_fileData* const data = m_pLocalListView->GetData(hit);
if (!data || !data->dir)
hit = -1;
else
subDir = data->name;
}
if (hit != m_pLocalListView->m_dropTarget)
{
ClearDropHighlight();
if (hit != -1)
{
m_pLocalListView->SetItemState(hit, wxLIST_STATE_DROPHILITED, wxLIST_STATE_DROPHILITED);
m_pLocalListView->m_dropTarget = hit;
}
}
return subDir;
}
virtual bool OnDrop(wxCoord x, wxCoord y)
{
ClearDropHighlight();
if (m_pLocalListView->m_fileData.empty())
return false;
return true;
}
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def)
{
CListCtrlDropTarget::OnDragOver(x, y, def);
if (def == wxDragError ||
def == wxDragNone ||
def == wxDragCancel)
{
ClearDropHighlight();
return def;
}
if (m_pLocalListView->m_fileData.empty())
{
ClearDropHighlight();
return wxDragNone;
}
const wxString& subdir = DoDisplayDropHighlight(wxPoint(x, y));
CLocalPath dir = m_pLocalListView->m_pState->GetLocalDir();
if (subdir == _T(""))
{
const CDragDropManager* pDragDropManager = CDragDropManager::Get();
if (pDragDropManager && pDragDropManager->localParent == m_pLocalListView->m_dir)
return wxDragNone;
}
else
{
if (!dir.ChangePath(subdir))
return wxDragNone;
}
if (!dir.IsWriteable())
return wxDragNone;
if (def == wxDragLink)
def = wxDragCopy;
return def;
}
virtual bool OnDrop(wxCoord x, wxCoord y)
{
ClearDropHighlight();
wxTreeItemId hit = GetHit(wxPoint(x, y));
if (!hit)
return false;
const CServerPath& path = m_pRemoteTreeView->GetPathFromItem(hit);
if (path.IsEmpty())
return false;
return true;
}
virtual bool OnDrop(wxCoord x, wxCoord y)
{
ClearDropHighlight();
wxTreeItemId hit = GetHit(wxPoint(x, y));
if (!hit)
return false;
const wxString dir = GetDirFromItem(hit);
if (dir == _T("") || !CLocalPath(dir).IsWriteable())
return false;
return true;
}
virtual bool OnDrop(wxCoord x, wxCoord y)
{
if (!CScrollableDropTarget<wxTreeCtrlEx>::OnDrop(x, y)) {
return false;
}
ClearDropHighlight();
wxTreeItemId hit = GetHit(wxPoint(x, y));
if (!hit)
return false;
const CServerPath& path = m_pRemoteTreeView->GetPathFromItem(hit);
if (path.empty())
return false;
return true;
}
virtual bool OnDrop(wxCoord x, wxCoord y)
{
if (!CScrollableDropTarget<wxTreeCtrlEx>::OnDrop(x, y)) {
return false;
}
ClearDropHighlight();
wxTreeItemId hit = GetHit(wxPoint(x, y));
if (!hit)
return false;
const wxString dir = GetDirFromItem(hit);
if (dir.empty() || !CLocalPath(dir).IsWriteable())
return false;
return true;
}
virtual wxString DoDisplayDropHighlight(wxPoint point)
{
wxString subDir;
int flags;
int hit = m_pLocalListView->HitTest(point, flags, 0);
if (!(flags & wxLIST_HITTEST_ONITEM))
hit = -1;
if (hit != -1)
{
const CLocalFileData* const data = m_pLocalListView->GetData(hit);
if (!data || !data->dir)
hit = -1;
else
{
const CDragDropManager* pDragDropManager = CDragDropManager::Get();
if (pDragDropManager && pDragDropManager->pDragSource == m_pLocalListView)
{
if (m_pLocalListView->GetItemState(hit, wxLIST_STATE_SELECTED))
hit = -1;
else
subDir = data->name;
}
else
subDir = data->name;
}
}
if (hit != m_pLocalListView->m_dropTarget)
{
ClearDropHighlight();
if (hit != -1)
{
m_pLocalListView->m_dropTarget = hit;
#ifdef __WXMSW__
m_pLocalListView->SetItemState(hit, wxLIST_STATE_DROPHILITED, wxLIST_STATE_DROPHILITED);
#else
m_pLocalListView->RefreshItem(hit);
#endif
}
}
return subDir;
}
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def)
{
if (def == wxDragError ||
def == wxDragNone ||
def == wxDragCancel)
{
ClearDropHighlight();
return def;
}
const wxString& dir = DisplayDropHighlight(wxPoint(x, y));
if (dir == _T(""))
return wxDragNone;
if (def == wxDragLink)
def = wxDragCopy;
return def;
}
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def)
{
if (def == wxDragError ||
def == wxDragNone ||
def == wxDragCancel)
{
ClearDropHighlight();
return def;
}
const CServerPath& path = DisplayDropHighlight(wxPoint(x, y));
if (path.IsEmpty())
return wxDragNone;
if (def == wxDragLink)
def = wxDragCopy;
return def;
}
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def)
{
def = CScrollableDropTarget<wxTreeCtrlEx>::OnDragOver(x, y, def);
if (def == wxDragError ||
def == wxDragNone ||
def == wxDragCancel)
{
ClearDropHighlight();
return def;
}
wxTreeItemId hit = DisplayDropHighlight(wxPoint(x, y));
if (!hit.IsOk())
return wxDragNone;
if (def == wxDragLink)
def = wxDragCopy;
return def;
}
virtual void OnLeave()
{
ClearDropHighlight();
}
virtual void OnLeave()
{
CScrollableDropTarget<wxTreeCtrlEx>::OnLeave();
ClearDropHighlight();
}
virtual void OnLeave()
{
CListCtrlDropTarget::OnLeave();
ClearDropHighlight();
}
