Implement wxSL_VALUE_LABEL and wxSL_MIN_MAX_LABELS for GTK+

[wxWidgets.git] / src / gtk / filedlg.cpp

diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp
index ff7541c6b7df642071d735cfe040651a9bb8afba..fb0bfa7735710ea50372246fd529bd7d46000a04 100644 (file)
--- a/src/gtk/filedlg.cpp
+++ b/src/gtk/filedlg.cpp
@@ -243,16 +243,30 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
     g_signal_connect (m_widget, "response",
         G_CALLBACK (gtk_filedialog_response_callback), this);
 
+
+    // deal with extensions/filters
     SetWildcard(wildCard);
 
+    wxString defaultFileNameWithExt = defaultFileName;
+    if ( !wildCard.empty() && !defaultFileName.empty() &&
+            !wxFileName(defaultFileName).HasExt() )
+    {
+        // append the default extension to the initial file name: GTK won't do
+        // it for us by default (unlike e.g. MSW)
+        const wxString defaultExt = m_fc.GetCurrentWildCard().AfterFirst('.');
+        if ( defaultExt.find_first_of("?*") == wxString::npos )
+            defaultFileNameWithExt += "." + defaultExt;
+    }
+
+
     // if defaultDir is specified it should contain the directory and
     // defaultFileName should contain the default name of the file, however if
     // directory is not given, defaultFileName contains both
     wxFileName fn;
     if ( defaultDir.empty() )
-        fn.Assign(defaultFileName);
-    else if ( !defaultFileName.empty() )
-        fn.Assign(defaultDir, defaultFileName);
+        fn.Assign(defaultFileNameWithExt);
+    else if ( !defaultFileNameWithExt.empty() )
+        fn.Assign(defaultDir, defaultFileNameWithExt);
     else
         fn.AssignDir(defaultDir);
 
@@ -334,21 +348,7 @@ void wxFileDialog::OnSize(wxSizeEvent&)
 
 wxString wxFileDialog::GetPath() const
 {
-    wxFileName fn = m_fc.GetPath();
-
-    if (HasFdFlag(wxFD_SAVE))
-    {
-        // add extension
-        if (!fn.HasExt())
-        {
-           wxFileName wildcard( "/dummy", m_fc.GetCurrentWildCard() );
-           wxString ext = wildcard.GetExt();
-           if (!ext.empty() && (ext.Find('?') == wxNOT_FOUND) && (ext.Find('*') == wxNOT_FOUND))
-               fn.SetExt( ext );
-        }
-    }
-
-    return fn.GetFullPath();
+    return m_fc.GetPath();
 }
 
 void wxFileDialog::GetFilenames(wxArrayString& files) const
@@ -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)