Make wxFileDialog::Set/SetPath() behave consistently.

wxFileDialog::GetPath() didn't return the value set by a previous call to
SetPath() in wxMSW version. Fix this and also implement SetPath() and
SetDirectory() methods in the generic versions in the same way as
SetFilename().

Closes #3672.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62722 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/filedlg.h

@@ -107,9 +107,9 @@ public:
     bool HasFdFlag(int flag) const { return HasFlag(flag); }
 
     virtual void SetMessage(const wxString& message) { m_message = message; }
-    virtual void SetPath(const wxString& path) { m_path = path; }
+    virtual void SetPath(const wxString& path);
-    virtual void SetDirectory(const wxString& dir) { m_dir = dir; }
+    virtual void SetDirectory(const wxString& dir);
-    virtual void SetFilename(const wxString& name) { m_fileName = name; }
+    virtual void SetFilename(const wxString& name);
     virtual void SetWildcard(const wxString& wildCard) { m_wildCard = wildCard; }
     virtual void SetFilterIndex(int filterIndex) { m_filterIndex = filterIndex; }
 

include/wx/generic/filedlgg.h

@@ -61,6 +61,10 @@ public:
 
     virtual ~wxGenericFileDialog();
 
+    virtual void SetDirectory(const wxString& dir)
+        { m_filectrl->SetDirectory(dir); }
+    virtual void SetFilename(const wxString& name)
+        { m_filectrl->SetFilename(name); }
     virtual void SetMessage(const wxString& message) { SetTitle(message); }
     virtual void SetPath(const wxString& path)
         { m_filectrl->SetPath(path); }

include/wx/msw/filedlg.h

@@ -29,7 +29,6 @@ public:
                  const wxSize& sz = wxDefaultSize,
                  const wxString& name = wxFileDialogNameStr);
 
-    virtual void SetPath(const wxString& path);
     virtual void GetPaths(wxArrayString& paths) const;
     virtual void GetFilenames(wxArrayString& files) const;
 #ifndef __WXWINCE__

src/common/fldlgcmn.cpp

@@ -20,6 +20,7 @@
 
 #include "wx/filedlg.h"
 #include "wx/dirdlg.h"
+#include "wx/filename.h"
 
 #ifndef WX_PRECOMP
     #include "wx/string.h"
@@ -180,6 +181,27 @@ wxSize wxFileDialogBase::GetExtraControlSize()
     return (*m_extraControlCreator)(&dlg)->GetSize();
 }
 
+void wxFileDialogBase::SetPath(const wxString& path)
+{
+    wxString ext;
+    wxFileName::SplitPath(path, &m_dir, &m_fileName, &ext);
+    if ( !ext.empty() )
+        m_fileName << _T('.') << ext;
+    m_path = path;
+}
+
+void wxFileDialogBase::SetDirectory(const wxString& dir)
+{
+    m_dir = dir;
+    m_path = wxFileName(m_dir, m_fileName).GetFullPath();
+}
+
+void wxFileDialogBase::SetFilename(const wxString& name)
+{
+    m_fileName = name;
+    m_path = wxFileName(m_dir, m_fileName).GetFullPath();
+}
+
 //----------------------------------------------------------------------------
 // wxFileDialog convenience functions
 //----------------------------------------------------------------------------

src/msw/filedlg.cpp

@@ -174,14 +174,6 @@ void wxFileDialog::GetFilenames(wxArrayString& files) const
     files = m_fileNames;
 }
 
-void wxFileDialog::SetPath(const wxString& path)
-{
-    wxString ext;
-    wxFileName::SplitPath(path, &m_dir, &m_fileName, &ext);
-    if ( !ext.empty() )
-        m_fileName << wxT('.') << ext;
-}
-
 void wxFileDialog::DoGetPosition(int *x, int *y) const
 {
     if ( x )