Fix crash in wxDataViewProgressRenderer in non-Unicode build.

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

diff --git a/src/gtk/filepicker.cpp b/src/gtk/filepicker.cpp
index fffa3b0da9bce15c2c73c2ecef80011fbfad6e6a..2b0f7fca9e8d7b468fc9f1ffcf33a9c129caf6a9 100644 (file)
--- a/src/gtk/filepicker.cpp
+++ b/src/gtk/filepicker.cpp
@@ -43,9 +43,9 @@ bool wxFileButton::Create( wxWindow *parent, wxWindowID id,
 {
     // we can't use the native button for wxFLP_SAVE pickers as it can only
     // open existing files and there is no way to create a new file using it
-    if ( !(style & wxFLP_SAVE) && !gtk_check_version(2,6,0) )
+    if ( !(style & wxFLP_SAVE) && !(style & wxFLP_USE_TEXTCTRL) && !gtk_check_version(2,6,0) )
     {
-        // VERY IMPORTANT: this code is identic to relative code in wxDirButton;
+        // VERY IMPORTANT: this code is identical to relative code in wxDirButton;
         //                 if you find a problem here, fix it also in wxDirButton !
 
         if (!PreCreation( parent, pos, size ) ||
@@ -78,9 +78,10 @@ bool wxFileButton::Create( wxWindow *parent, wxWindowID id,
         g_signal_connect(m_dialog->m_widget, "show", G_CALLBACK(gtk_grab_add), NULL);
         g_signal_connect(m_dialog->m_widget, "hide", G_CALLBACK(gtk_grab_remove), NULL);
 
-        // NOTE: we deliberately ignore the given label as GtkFileChooserButton
         //       use as label the currently selected file
         m_widget = gtk_file_chooser_button_new_with_dialog( m_dialog->m_widget );
+
+        g_object_ref(m_widget);
         gtk_widget_show(m_widget);
 
         // we need to know when the dialog has been dismissed clicking OK...
@@ -103,12 +104,6 @@ bool wxFileButton::Create( wxWindow *parent, wxWindowID id,
 
 wxFileButton::~wxFileButton()
 {
-    // GtkFileChooserButton will automatically destroy the
-    // GtkFileChooserDialog associated with m_dialog.
-    // Thus we have to set its m_widget to NULL to avoid
-    // double destruction on same widget
-    if (m_dialog)
-        m_dialog->m_widget = NULL;
 }
 
 void wxFileButton::OnDialogOK(wxCommandEvent& ev)
@@ -129,6 +124,7 @@ void wxFileButton::OnDialogOK(wxCommandEvent& ev)
 void wxFileButton::SetPath(const wxString &str)
 {
     m_path = str;
+
     if (m_dialog)
         UpdateDialogPath(m_dialog);
 }
@@ -162,7 +158,7 @@ static void gtk_dirbutton_currentfolderchanged_callback(GtkFileChooserButton *wi
     // NB: it's important to use gtk_file_chooser_get_filename instead of
     //     gtk_file_chooser_get_current_folder (see GTK docs) !
     wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)));
-    p->UpdatePath(filename);
+    p->GTKUpdatePath(filename);
 
     // since GtkFileChooserButton when used to pick directories also uses a combobox,
     // maybe that the current folder has been changed but not through the GtkFileChooserDialog
@@ -192,7 +188,7 @@ bool wxDirButton::Create( wxWindow *parent, wxWindowID id,
                         long style, const wxValidator& validator,
                         const wxString &name )
 {
-    if (!gtk_check_version(2,6,0))
+    if ( !(style & wxDIRP_USE_TEXTCTRL) && !gtk_check_version(2,6,0) )
     {
         // VERY IMPORTANT: this code is identic to relative code in wxFileButton;
         //                 if you find a problem here, fix it also in wxFileButton !
@@ -229,6 +225,8 @@ bool wxDirButton::Create( wxWindow *parent, wxWindowID id,
         // NOTE: we deliberately ignore the given label as GtkFileChooserButton
         //       use as label the currently selected file
         m_widget = gtk_file_chooser_button_new_with_dialog( m_dialog->m_widget );
+        g_object_ref(m_widget);
+
 
         gtk_widget_show(m_widget);
 
@@ -249,16 +247,20 @@ bool wxDirButton::Create( wxWindow *parent, wxWindowID id,
 
 wxDirButton::~wxDirButton()
 {
-    // GtkFileChooserButton will automatically destroy the
-    // GtkFileChooserDialog associated with m_dialog.
-    // Thus we have to set its m_widget to NULL to avoid
-    // double destruction on same widget
-    if (m_dialog)
-        m_dialog->m_widget = NULL;
 }
 
-void wxDirButton::SetPath(const wxString &str)
+void wxDirButton::GTKUpdatePath(const char *gtkpath)
 {
+    m_path = wxString::FromUTF8(gtkpath);
+}
+void wxDirButton::SetPath(const wxString& str)
+{
+    if ( m_path == str )
+    {
+        // don't do anything and especially don't set m_bIgnoreNextChange
+        return;
+    }
+
     m_path = str;
 
     // wxDirButton uses the "current-folder-changed" signal which is triggered also