X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b143cf708ba5e419de4c3d0b03640eedb6b926d1..75d0223f8c11778290c417c9dd1c2d4c0e76f5ec:/samples/treectrl/treetest.cpp

diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp
index 1028d79f66..70988cda7c 100644
--- a/samples/treectrl/treetest.cpp
+++ b/samples/treectrl/treetest.cpp
@@ -76,6 +76,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     MENU_LINK(SetBgColour)
     MENU_LINK(ResetStyle)
 
+    MENU_LINK(Highlight)
     MENU_LINK(Dump)
 #ifndef NO_MULTIPLE_SELECTION
     MENU_LINK(DumpSelected)
@@ -456,6 +457,26 @@ void MyFrame::DoSort(bool reverse)
     m_treeCtrl->DoSortChildren(item, reverse);
 }
 
+void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
+{
+    wxTreeItemId id = m_treeCtrl->GetSelection();
+
+    CHECK_ITEM( id );
+
+    wxRect r;
+    if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
+    {
+        wxLogMessage(_T("Failed to get bounding item rect"));
+        return;
+    }
+
+    wxClientDC dc(m_treeCtrl);
+    dc.SetBrush(*wxRED);
+    dc.SetPen(*wxTRANSPARENT_PEN);
+    dc.DrawRectangle(r);
+    m_treeCtrl->Update();
+}
+
 void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
 {
     wxTreeItemId root = m_treeCtrl->GetSelection();
@@ -1063,8 +1084,12 @@ void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
     {
         m_draggedItem = event.GetItem();
 
-        wxLogMessage(wxT("OnBeginDrag: started dragging %s"),
-                     GetItemText(m_draggedItem).c_str());
+        wxPoint clientpt = event.GetPoint();
+        wxPoint screenpt = ClientToScreen(clientpt);
+
+        wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"),
+                     GetItemText(m_draggedItem).c_str(),
+                     screenpt.x, screenpt.y);
 
         event.Allow();
     }
@@ -1174,43 +1199,21 @@ void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
     wxTreeItemId itemId = event.GetItem();
     MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
                                          : NULL;
+    wxPoint clientpt = event.GetPoint();
+    wxPoint screenpt = ClientToScreen(clientpt);
 
-    wxLogMessage(wxT("OnItemMenu for item \"%s\""), item ? item->GetDesc()
-                                                         : _T(""));
+    wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"), 
+                 item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y);
 
+    ShowMenu(itemId, clientpt);
     event.Skip();
 }
 
 void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
 {
     wxPoint pt = event.GetPosition();
-    wxTreeItemId item;
-    if ( !HasFlag(wxTR_MULTIPLE) )
-        item = GetSelection();
-    wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
 
-    // check if event was generated by keyboard (MSW-specific?)
-    if ( pt.x == -1 && pt.y == -1 ) //(this is how MSW indicates it)
-    {
-        // attempt to guess where to show the menu
-        if ( item.IsOk() )
-        {
-            // if an item was clicked, show menu to the right of it
-            wxRect rect;
-            GetBoundingRect(item, rect, true /* only the label */);
-            pt = wxPoint(rect.GetRight(), rect.GetTop());
-        }
-        else
-        {
-            pt = wxPoint(0, 0);
-        }
-    }
-    else // event was generated by mouse, use supplied coords
-    {
-        pt = ScreenToClient(pt);
-    }
-
-    ShowMenu(item, pt);
+    wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
 }
 
 void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
@@ -1228,6 +1231,8 @@ void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
 #if wxUSE_MENUS
     wxMenu menu(title);
     menu.Append(TreeTest_About, wxT("&About..."));
+    menu.AppendSeparator();
+    menu.Append(TreeTest_Highlight, wxT("&Highlight item"));
     menu.Append(TreeTest_Dump, wxT("&Dump"));
 
     PopupMenu(&menu, pt);