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1. dnd demo in treetest

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2. compilation fix in drawing (for VC++)
3. refresh bug fixed in regtest, dnd/copying keys seems to work


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6065 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-02-15 23:57:33 +00:00
parent 5af3f0efd5
commit 5888ef1e7d
5 changed files with 111 additions and 21 deletions
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54
samples/treectrl/treetest.cpp
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@@ -96,6 +96,7 @@ END_EVENT_TABLE()
BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag)
EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)
@@ -626,7 +627,6 @@ void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event)) \
wxLogMessage(#name); \
}
TREE_EVENT_HANDLER(OnBeginDrag)
TREE_EVENT_HANDLER(OnBeginRDrag)
TREE_EVENT_HANDLER(OnDeleteItem)
TREE_EVENT_HANDLER(OnGetInfo)
@@ -639,6 +639,58 @@ TREE_EVENT_HANDLER(OnSelChanging)
#undef TREE_EVENT_HANDLER
void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
{
// need to explicitly allow drag
if ( event.GetItem() != GetRootItem() )
{
m_draggedItem = event.GetItem();
wxLogMessage("OnBeginDrag: started dragging %s",
GetItemText(m_draggedItem).c_str());
event.Allow();
}
else
{
wxLogMessage("OnBeginDrag: this item can't be dragged.");
}
}
void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
{
wxTreeItemId itemSrc = m_draggedItem,
itemDst = event.GetItem();
m_draggedItem = 0;
// where to copy the item?
if ( itemDst.IsOk() && !ItemHasChildren(itemDst) )
{
// copy to the parent then
itemDst = GetParent(itemDst);
}
if ( !itemDst.IsOk() )
{
wxLogMessage("OnEndDrag: can't drop here.");
return;
}
wxString text = GetItemText(itemSrc);
wxLogMessage("OnEndDrag: '%s' copied to '%s'.",
text.c_str(), GetItemText(itemDst).c_str());
// just do append here - we could also insert it just before/after the item
// on which it was dropped, but this requires slightly more work... we also
// completely ignore the client data and icon of the old item but could
// copy them as well.
//
// Finally, we only copy one item here but we might copy the entire tree if
// we were dragging a folder.
AppendItem(itemDst, text);
}
void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
{
wxLogMessage("OnBeginLabelEdit");