X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7acf6a921e69c3382706c2cfc35e826d08004231..694f70fa9c0cc8889c208020bf75b2e3861f6818:/src/generic/dirctrlg.cpp

diff --git a/src/generic/dirctrlg.cpp b/src/generic/dirctrlg.cpp
index 3a7e8ef87a..d792d8e4d2 100644
--- a/src/generic/dirctrlg.cpp
+++ b/src/generic/dirctrlg.cpp
@@ -487,6 +487,26 @@ wxGenericDirCtrl::wxGenericDirCtrl(void)
     Init();
 }
 
+void wxGenericDirCtrl::ExpandRoot()
+{
+    ExpandDir(m_rootId); // automatically expand first level
+
+    // Expand and select the default path
+    if (!m_defaultPath.empty())
+    {
+        ExpandPath(m_defaultPath);
+    }
+#ifdef __UNIX__
+    else
+    {
+        // On Unix, there's only one node under the (hidden) root node. It
+        // represents the / path, so the user would always have to expand it;
+        // let's do it ourselves
+        ExpandPath( wxT("/") );
+    }
+#endif
+}
+
 bool wxGenericDirCtrl::Create(wxWindow *parent,
                               const wxWindowID id,
                               const wxString& dir,
@@ -533,6 +553,13 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
     m_defaultPath = dir;
     m_filter = filter;
 
+    if (m_filter.empty())
+#ifdef __UNIX__
+        m_filter = wxT("*");
+#else
+        m_filter = wxT("*.*");
+#endif
+
     SetFilterIndex(defaultFilter);
 
     if (m_filterListCtrl)
@@ -553,22 +580,8 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
 
     m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
     m_treeCtrl->SetItemHasChildren(m_rootId);
-    ExpandDir(m_rootId); // automatically expand first level
 
-    // Expand and select the default path
-    if (!m_defaultPath.empty())
-    {
-        ExpandPath(m_defaultPath);
-    }
-#ifdef __UNIX__
-    else
-    {
-        // On Unix, there's only one node under the (hidden) root node. It
-        // represents the / path, so the user would always have to expand it;
-        // let's do it ourselves
-        ExpandPath( wxT("/") );
-    }
-#endif
+    ExpandRoot();
 
     SetBestSize(size);
     DoResize();
@@ -733,6 +746,8 @@ void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
          * handle disappearing children! */
         child = m_treeCtrl->GetFirstChild(parentId, cookie);
     }
+    if (parentId != m_treeCtrl->GetRootItem())
+        m_treeCtrl->Collapse(parentId);
 }
 
 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
@@ -887,7 +902,18 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
 void wxGenericDirCtrl::ReCreateTree()
 {
     CollapseDir(m_treeCtrl->GetRootItem());
-    ExpandDir(m_treeCtrl->GetRootItem());
+    ExpandRoot();
+}
+
+void wxGenericDirCtrl::CollapseTree()
+{
+    wxTreeItemIdValue cookie;
+    wxTreeItemId child = m_treeCtrl->GetFirstChild(m_rootId, cookie);
+    while (child.IsOk())
+    {
+        CollapseDir(child);
+        child = m_treeCtrl->GetNextChild(m_rootId, cookie);
+    }
 }
 
 // Find the child that matches the first part of 'path'.
@@ -1090,7 +1116,11 @@ void wxGenericDirCtrl::SetFilterIndex(int n)
     if (ExtractWildcard(m_filter, n, f, d))
         m_currentFilterStr = f;
     else
+#ifdef __UNIX__
+        m_currentFilterStr = wxT("*");
+#else
         m_currentFilterStr = wxT("*.*");
+#endif
 }
 
 void wxGenericDirCtrl::SetFilter(const wxString& filter)
@@ -1101,7 +1131,11 @@ void wxGenericDirCtrl::SetFilter(const wxString& filter)
     if (ExtractWildcard(m_filter, m_currentFilter, f, d))
         m_currentFilterStr = f;
     else
+#ifdef __UNIX__
+        m_currentFilterStr = wxT("*");
+#else
         m_currentFilterStr = wxT("*.*");
+#endif
 }
 
 // Extract description and actual filter from overall filter string