Better support for unspecified property value in wxDateProperty and DatePickerCtrl...

[wxWidgets.git] / include / wx / gtk / filepicker.h

diff --git a/include/wx/gtk/filepicker.h b/include/wx/gtk/filepicker.h
index 50e533f9eed2e16ada722e5d1cd482bf0bff18ef..7b5a7da72eb7bbdf6a1c31bae5d7eb70a2fdd4d7 100644 (file)
--- a/include/wx/gtk/filepicker.h
+++ b/include/wx/gtk/filepicker.h
@@ -17,8 +17,6 @@
 // that GTK+ < 2.4
 #include "wx/generic/filepickerg.h"
 
-
-
 //-----------------------------------------------------------------------------
 // wxFileButton and wxDirButton shared code
 // (cannot be a base class since they need to derive from wxGenericFileButton
@@ -38,9 +36,22 @@
                                                                               \
     virtual bool Destroy()                                                    \
     {                                                                         \
-        m_dialog->Destroy();                                                  \
+        if (m_dialog)                                                         \
+            m_dialog->Destroy();                                              \
         return wxButton::Destroy();                                           \
-    }
+    }                                                                         \
+                                                                              \
+    /* even if wx derive from wxGenericFileButton, i.e. from wxButton, our */ \
+    /* native GTK+ widget does not derive from GtkButton thus *all* uses   */ \
+    /* GTK_BUTTON(m_widget) macro done by wxButton must be bypassed to     */ \
+    /* avoid bunch of GTK+ warnings like:                                  */ \
+    /*      invalid cast from `GtkFileChooserButton' to  `GtkButton'       */ \
+    /* so, override wxButton::GTKGetWindow and return NULL as GTK+ doesn't */ \
+    /* give us access to the internal GdkWindow of a GtkFileChooserButton  */ \
+protected:                                                                    \
+    virtual GdkWindow *                                                       \
+    GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const                  \
+        { return NULL; }
 
 
 //-----------------------------------------------------------------------------
@@ -88,18 +99,6 @@ public:     // overrides
     // event handler for the click
     void OnDialogOK(wxCommandEvent &);
 
-
-public:     // some overrides
-
-    // GtkFileChooserButton does not support GTK_FILE_CHOOSER_ACTION_SAVE
-    // so we replace it with GTK_FILE_CHOOSER_ACTION_OPEN; since wxFD_SAVE
-    // is not supported, wxFD_OVERWRITE_PROMPT isn't too...
-    virtual long GetDialogStyle() const
-    {
-         return (wxGenericFileButton::GetDialogStyle() &
-                     ~(wxFD_SAVE | wxFD_OVERWRITE_PROMPT)) | wxFD_OPEN;
-    }
-
     virtual void SetPath(const wxString &str);
 
     // see macro defined above
@@ -108,7 +107,6 @@ public:     // some overrides
 protected:
     wxDialog *m_dialog;
 
-private:
     DECLARE_DYNAMIC_CLASS(wxFileButton)
 };