Applied #10917: wxGTK wxFileDialog::SetDirectory and ::SetFilename problems

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62101 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/interface/wx/filedlg.h b/interface/wx/filedlg.h
index 57f09528c3bccc933f2b4c550c9f7dce05896e59..0f00fff0c55c4a3e9d2f8981bad0d2b263466a8d 100644 (file)
--- a/interface/wx/filedlg.h
+++ b/interface/wx/filedlg.h
@@ -197,6 +197,8 @@ public:
 
     /**
         Sets the default filename.
+        
+        In wxGTK this will have little effect unless a default directory has previously been set.
     */
     virtual void SetFilename(const wxString& setfilename);
 

diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp
index ff7541c6b7df642071d735cfe040651a9bb8afba..b1d189e5640f4f6ad8b8cab3532407efd5dd3074 100644 (file)
--- a/src/gtk/filedlg.cpp
+++ b/src/gtk/filedlg.cpp
@@ -369,30 +369,63 @@ void wxFileDialog::SetMessage(const wxString& message)
 
 void wxFileDialog::SetPath(const wxString& path)
 {
+    wxCHECK_RET(wxIsAbsolutePath(path), " wxFileDialog::SetPath requires an absolute filepath");
     m_fc.SetPath( path );
 }
 
 void wxFileDialog::SetDirectory(const wxString& dir)
 {
-    m_fc.SetDirectory( dir );
+    if (m_fc.SetDirectory( dir ))
+    {
+        // Cache the dir, as gtk_file_chooser_get_current_folder()
+        // doesn't return anything until the dialog has been shown
+        m_dir = dir;
+    }
 }
 
 wxString wxFileDialog::GetDirectory() const
 {
-    return m_fc.GetDirectory();
+    wxString currentDir( m_fc.GetDirectory() );
+    if (currentDir.empty())
+    {
+        // m_fc.GetDirectory() will return empty until the dialog has been shown
+        // in which case use any previously provided value
+        currentDir = m_dir;
+    }
+    return currentDir;
 }
 
 void wxFileDialog::SetFilename(const wxString& name)
 {
     if (HasFdFlag(wxFD_SAVE))
+    {
         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name));
+        m_fileName = name;
+    }
+
     else
-        SetPath(wxFileName(GetDirectory(), name).GetFullPath());
+    {
+        wxString path( GetDirectory() );
+        if (path.empty())
+        {
+            // SetPath() fires an assert if fed other than filepaths
+            return;
+        }
+        SetPath(wxFileName(path, name).GetFullPath());
+        m_fileName = name;
+    }
 }
 
 wxString wxFileDialog::GetFilename() const
 {
-    return m_fc.GetFilename();
+    wxString currentFilename( m_fc.GetFilename() );
+    if (currentFilename.empty())
+    {
+        // m_fc.GetFilename() will return empty until the dialog has been shown
+        // in which case use any previously provided value
+        currentFilename = m_fileName;
+    }
+    return currentFilename;
 }
 
 void wxFileDialog::SetWildcard(const wxString& wildCard)