X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b37b1909753e92970d6addefe20910e79b662c18..19e30148e18cc99296b26503c155e5cef59045f4:/src/generic/dirctrlg.cpp

diff --git a/src/generic/dirctrlg.cpp b/src/generic/dirctrlg.cpp
index dddbbad587..38c948fc2c 100644
--- a/src/generic/dirctrlg.cpp
+++ b/src/generic/dirctrlg.cpp
@@ -312,9 +312,6 @@ static const char * icon8_xpm[] = {
 "                "};
 
 
-#define wxID_TREECTRL          7000
-#define wxID_FILTERLISTCTRL    7001
-
 #if defined(__DOS__)
 
 bool wxIsDriveAvailable(const wxString& dirName)
@@ -505,18 +502,10 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
 
     Init();
 
-    long treeStyle = wxTR_HAS_BUTTONS;
-#ifdef __WXMSW__
-    // VS: Do **NOT** remove this style, ever. MSW native wxTreeCtrl::EditLabel doesn't 
-    //     work without this style and we need it to be able to create new directories.
-    //     Generic wxTreeCtrl can do it even w/o wxTR_EDIT_LABELS, so we only add it
-    //     in case of wxMSW (as it is arguably better to not have the style enabled)
-    treeStyle |= wxTR_EDIT_LABELS;
-#endif
-#ifndef __WXMSW__
-    // FIXME, doesn't work for some reason
-    treeStyle |= wxTR_HIDE_ROOT;
-#endif
+    long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
+
+    if (style & wxDIRCTRL_EDIT_LABELS)
+        treeStyle |= wxTR_EDIT_LABELS;
 
     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
         treeStyle |= wxNO_BORDER;
@@ -562,7 +551,7 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
 
     m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
     m_treeCtrl->SetItemHasChildren(m_rootId);
-    m_treeCtrl->Expand(m_rootId); // automatically expand first level
+    ExpandDir(m_rootId); // automatically expand first level
 
     // Expand and select the default path
     if (!m_defaultPath.IsEmpty())
@@ -592,8 +581,7 @@ void wxGenericDirCtrl::ShowHidden( bool show )
     m_showHidden = show;
 
     wxString path = GetPath();
-    m_treeCtrl->Collapse(m_treeCtrl->GetRootItem());
-    m_treeCtrl->Expand(m_treeCtrl->GetRootItem());
+    ReCreateTree();
     SetPath(path);
 }
 
@@ -760,9 +748,14 @@ void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
 
 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
 {
-    wxTreeItemId child, parent = event.GetItem();
+    CollapseDir(event.GetItem());
+}
+
+void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
+{
+    wxTreeItemId child;
 
-    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(event.GetItem());
+    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
     if (!data->m_isExpanded)
         return;
 
@@ -770,13 +763,13 @@ void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
     long cookie;
     /* Workaround because DeleteChildren has disapeared (why?) and
      * CollapseAndReset doesn't work as advertised (deletes parent too) */
-    child = m_treeCtrl->GetFirstChild(parent, cookie);
+    child = m_treeCtrl->GetFirstChild(parentId, cookie);
     while (child.IsOk())
     {
         m_treeCtrl->Delete(child);
         /* Not GetNextChild below, because the cookie mechanism can't
          * handle disappearing children! */
-        child = m_treeCtrl->GetFirstChild(parent, cookie);
+        child = m_treeCtrl->GetFirstChild(parentId, cookie);
     }
 }
 
@@ -914,6 +907,12 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     }
 }
 
+void wxGenericDirCtrl::ReCreateTree()
+{
+    CollapseDir(m_treeCtrl->GetRootItem());
+    ExpandDir(m_treeCtrl->GetRootItem());
+}
+
 // Find the child that matches the first part of 'path'.
 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
 // then the child for /usr is returned.
@@ -1252,8 +1251,7 @@ void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
 
     // If the filter has changed, the view is out of date, so
     // collapse the tree.
-    m_dirCtrl->GetTreeCtrl()->Collapse(m_dirCtrl->GetRootId());
-    m_dirCtrl->GetTreeCtrl()->Expand(m_dirCtrl->GetRootId());
+    m_dirCtrl->ReCreateTree();
 
     // Try to restore the selection, or at least the directory
     m_dirCtrl->ExpandPath(currentPath);