Add some version checks to help compiling on OSX.

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

diff --git a/src/gtk/filectrl.cpp b/src/gtk/filectrl.cpp
index 03437535eae76f4e5adc33fb399e788d50171540..eec4ce2a7a21bfd2065bde5ef890319fd2c1661f 100644 (file)
--- a/src/gtk/filectrl.cpp
+++ b/src/gtk/filectrl.cpp
@@ -16,7 +16,7 @@
 
 #include "wx/filectrl.h"
 
-#if defined(__WXGTK24__) && !defined(__WXUNIVERSAL__)
+#if wxUSE_FILECTRL && !defined(__WXUNIVERSAL__)
 
 #ifndef WX_PRECOMP
 #    include "wx/sizer.h"
@@ -26,6 +26,7 @@
 #include "wx/gtk/private.h"
 #include "wx/filedlg.h"
 #include "wx/filename.h"
+#include "wx/scopeguard.h"
 #include "wx/tokenzr.h"
 
 //-----------------------------------------------------------------------------
@@ -45,10 +46,10 @@ wxString wxGtkFileChooser::GetPath() const
 {
     wxGtkString str( gtk_file_chooser_get_filename( m_widget ) );
 
-    if ( str.c_str() == NULL )
-        return wxEmptyString;
-
-    return wxConvFileName->cMB2WX( str );
+    wxString string;
+    if (str.c_str() != NULL)
+        string = wxString::FromUTF8(str);
+    return string;
 }
 
 void wxGtkFileChooser::GetFilenames( wxArrayString& files ) const
@@ -70,7 +71,7 @@ void wxGtkFileChooser::GetPaths( wxArrayString& paths ) const
         GSList *gpaths = gpathsi;
         while ( gpathsi )
         {
-            wxString file( wxConvFileName->cMB2WX( ( gchar* ) gpathsi->data ) );
+            wxString file(wxString::FromUTF8(static_cast<gchar *>(gpathsi->data)));
             paths.Add( file );
             g_free( gpathsi->data );
             gpathsi = gpathsi->next;
@@ -84,24 +85,21 @@ void wxGtkFileChooser::GetPaths( wxArrayString& paths ) const
 
 bool wxGtkFileChooser::SetPath( const wxString& path )
 {
-    if ( path.empty() ) return true;
+    if ( path.empty() )
+        return true;
 
-    return gtk_file_chooser_set_filename( m_widget,
-                                          wxConvFileName->cWX2MB( path.c_str() ) );
+    return gtk_file_chooser_set_filename( m_widget, path.utf8_str() );
 }
 
 bool wxGtkFileChooser::SetDirectory( const wxString& dir )
 {
-    const gboolean b =
-        gtk_file_chooser_set_current_folder( m_widget,
-                                             wxConvFileName->cWX2MB( dir.c_str() ) );
-    return b == TRUE;
+    return gtk_file_chooser_set_current_folder( m_widget, dir.utf8_str() ) != 0;
 }
 
 wxString wxGtkFileChooser::GetDirectory() const
 {
     const wxGtkString str( gtk_file_chooser_get_current_folder( m_widget ) );
-    return wxString( str, *wxConvFileName );
+    return wxString::FromUTF8(str);
 }
 
 wxString wxGtkFileChooser::GetFilename() const
@@ -111,6 +109,8 @@ wxString wxGtkFileChooser::GetFilename() const
 
 void wxGtkFileChooser::SetWildcard( const wxString& wildCard )
 {
+    m_wildcards.Empty();
+
     // parse filters
     wxArrayString wildDescriptions, wildFilters;
 
@@ -127,6 +127,9 @@ void wxGtkFileChooser::SetWildcard( const wxString& wildCard )
         GSList* ifilters = gtk_file_chooser_list_filters( chooser );
         GSList* filters = ifilters;
 
+        m_ignoreNextFilterEvent = true;
+        wxON_BLOCK_EXIT_SET(m_ignoreNextFilterEvent, false);
+
         while ( ifilters )
         {
             gtk_file_chooser_remove_filter( chooser, GTK_FILE_FILTER( ifilters->data ) );
@@ -144,10 +147,16 @@ void wxGtkFileChooser::SetWildcard( const wxString& wildCard )
                 gtk_file_filter_set_name( filter, wxGTK_CONV_SYS( wildDescriptions[n] ) );
 
                 wxStringTokenizer exttok( wildFilters[n], wxT( ";" ) );
+
+                int n1 = 1;
                 while ( exttok.HasMoreTokens() )
                 {
                     wxString token = exttok.GetNextToken();
                     gtk_file_filter_add_pattern( filter, wxGTK_CONV_SYS( token ) );
+
+                    if (n1 == 1)
+                        m_wildcards.Add( token ); // Only add first pattern to list, used later when saving
+                    n1++;
                 }
 
                 gtk_file_chooser_add_filter( chooser, filter );
@@ -194,7 +203,12 @@ int wxGtkFileChooser::GetFilterIndex() const
     }
     else
         return index;
-};
+}
+
+bool wxGtkFileChooser::HasFilterChoice() const
+{
+    return gtk_file_chooser_get_filter( m_widget ) != NULL;
+}
 
 //-----------------------------------------------------------------------------
 // end wxGtkFileChooser Implementation
@@ -252,13 +266,27 @@ extern "C"
     }
 }
 
+extern "C"
+{
+    static void
+    gtkfilechooserwidget_notify_callback( GObject *WXUNUSED( gobject ), GParamSpec *arg1, wxGtkFileCtrl *fileCtrl )
+    {
+        const char *name = g_param_spec_get_name (arg1);
+        if ( strcmp( name, "filter" ) == 0 &&
+             fileCtrl->HasFilterChoice() &&
+             !fileCtrl->GTKShouldIgnoreNextFilterEvent() )
+        {
+            GenerateFilterChangedEvent( fileCtrl, fileCtrl );
+        }
+    }
+}
+
 // wxGtkFileCtrl implementation
 
 IMPLEMENT_DYNAMIC_CLASS( wxGtkFileCtrl, wxControl )
 
 void wxGtkFileCtrl::Init()
 {
-    m_hasFocus = false;
     m_checkNextSelEvent = false;
 
     // ignore the first folder change event which is fired upon startup.
@@ -282,19 +310,14 @@ bool wxGtkFileCtrl::Create( wxWindow *parent,
         return false;
     }
 
-    GtkFileChooserAction gtkAction;
+    GtkFileChooserAction gtkAction = GTK_FILE_CHOOSER_ACTION_OPEN;
 
     if ( style & wxFC_SAVE )
-    {
         gtkAction = GTK_FILE_CHOOSER_ACTION_SAVE;
-    }
-    else if ( style & wxFC_OPEN )
-    {
-        gtkAction = GTK_FILE_CHOOSER_ACTION_OPEN;
-    }
 
     m_widget =  gtk_alignment_new ( 0, 0, 1, 1 );
-    m_fcWidget = GTK_FILE_CHOOSER( gtk_file_chooser_widget_new( GTK_FILE_CHOOSER_ACTION_OPEN ) );
+    g_object_ref(m_widget);
+    m_fcWidget = GTK_FILE_CHOOSER( gtk_file_chooser_widget_new(gtkAction) );
     gtk_widget_show ( GTK_WIDGET( m_fcWidget ) );
     gtk_container_add ( GTK_CONTAINER ( m_widget ), GTK_WIDGET( m_fcWidget ) );
 
@@ -312,6 +335,10 @@ bool wxGtkFileCtrl::Create( wxWindow *parent,
                        G_CALLBACK ( gtkfilechooserwidget_selection_changed_callback ),
                        this );
 
+    g_signal_connect ( m_fcWidget, "notify",
+                       G_CALLBACK ( gtkfilechooserwidget_notify_callback ),
+                       this );
+
     m_fc.SetWidget( m_fcWidget );
 
     if ( style & wxFC_MULTIPLE )
@@ -375,18 +402,13 @@ bool wxGtkFileCtrl::SetDirectory( const wxString& dir )
 
 bool wxGtkFileCtrl::SetFilename( const wxString& name )
 {
-    if ( !gtk_check_version( 2, 4, 0 ) )
+    if ( HasFlag( wxFC_SAVE ) )
     {
-        if ( HasFlag( wxFC_SAVE ) )
-        {
-            gtk_file_chooser_set_current_name( m_fcWidget, wxGTK_CONV( name ) );
-            return true;
-        }
-        else
-            return SetPath( wxFileName( GetDirectory(), name ).GetFullPath() );
+        gtk_file_chooser_set_current_name( m_fcWidget, wxGTK_CONV( name ) );
+        return true;
     }
-
-    return false;
+    else
+        return SetPath( wxFileName( GetDirectory(), name ).GetFullPath() );
 }
 
 void wxGtkFileCtrl::SetWildcard( const wxString& wildCard )
@@ -426,13 +448,12 @@ void wxGtkFileCtrl::GetFilenames( wxArrayString& files ) const
     m_fc.GetFilenames( files );
 }
 
-void wxGtkFileCtrl::ShowHidden(const bool show)
+void wxGtkFileCtrl::ShowHidden(bool show)
 {
-    gtk_file_chooser_set_show_hidden( m_fcWidget, ( show == true ) ? TRUE : FALSE );
+    // gtk_file_chooser_set_show_hidden() is new in 2.6
+    g_object_set (G_OBJECT (m_fcWidget), "show-hidden", show, NULL);
 }
 
-#endif 
-    // wxUSE_FILECTRL
+#endif // wxUSE_FILECTRL
 
-#endif
-    // if defined(__WXGTK24__) && !defined(__WXUNIVERSAL__)
+#endif // wxUSE_FILECTRL && !defined(__WXUNIVERSAL__)