Make use of SetFilterIndex in wxOSX-Cocoa's file dialog.

Previously the file type would solely be based on the extension of the passed filename. This is still done, but any valid filter index as set by the user will now take precedence.

See also #12429.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67551 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/osx/cocoa/filedlg.mm b/src/osx/cocoa/filedlg.mm
index 77da69425889a412cf91b790369bc8154b9a30c5..1aa5828bda31f94e69703f5aefe18b882e22368b 100644 (file)
--- a/src/osx/cocoa/filedlg.mm
+++ b/src/osx/cocoa/filedlg.mm
@@ -163,6 +163,7 @@ wxFileDialog::wxFileDialog(
     long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
     : wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
 {
+    m_filterIndex = -1;
 }
 
 bool wxFileDialog::SupportsExtraControl() const
@@ -467,8 +468,6 @@ int wxFileDialog::ShowModal()
     m_path = wxEmptyString;
     m_fileNames.Clear();
     m_paths.Clear();
-    // since we don't support retrieving the matching filter
-    m_filterIndex = -1;
 
     wxNonOwnedWindow* parentWindow = NULL;
     int returnCode = -1;
@@ -490,8 +489,13 @@ int wxFileDialog::ShowModal()
     }
 
     m_firstFileTypeFilter = -1;
-    
-    if ( m_useFileTypeFilter )
+
+    if ( m_useFileTypeFilter
+        && m_filterIndex >= 0 && m_filterIndex < m_filterExtensions.GetCount() )
+    {
+        m_firstFileTypeFilter = m_filterIndex;
+    }
+    else if ( m_useFileTypeFilter )
     {
         types = nil;
         bool useDefault = true;