Lazy creation of the picker dialogs (Francesco).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39526 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/generic/filepickerg.h b/include/wx/generic/filepickerg.h
index bb2c8673648f32fc8bc08585d646a5c072c6a2f2..4485a30e195e4be0bbae0aa30cd8174e53380935 100644 (file)
--- a/include/wx/generic/filepickerg.h
+++ b/include/wx/generic/filepickerg.h
@@ -65,7 +65,7 @@ public:
 
     bool Destroy()
     {
-        m_dialog->Destroy();
+        if (m_dialog) m_dialog->Destroy();
         return wxButton::Destroy();
     }
 

diff --git a/src/generic/filepickerg.cpp b/src/generic/filepickerg.cpp
index 32f76b8633b9c3beecd6fbcf08e469e18bea950f..ce5efc0d4cefc8006eb89a4f0d9e36f009bb8c87 100644 (file)
--- a/src/generic/filepickerg.cpp
+++ b/src/generic/filepickerg.cpp
@@ -45,6 +45,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxGenericDirButton, wxButton)
 // wxGenericFileButton
 // ----------------------------------------------------------------------------
 
+static wxString s_message, s_wildcard;
+
 bool wxGenericFileDirButton::Create( wxWindow *parent, wxWindowID id,
                         const wxString &label, const wxString &path,
                         const wxString &message, const wxString &wildcard,
@@ -66,11 +68,17 @@ bool wxGenericFileDirButton::Create( wxWindow *parent, wxWindowID id,
 
     // create the dialog associated with this button
     m_path = path;
-    return CreateDialog(message, wildcard);
+    s_message = message;
+    s_wildcard = wildcard;
+
+    m_dialog = NULL;
+    return true;
 }
 
 void wxGenericFileDirButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
 {
+    CreateDialog(s_message, s_wildcard);
+
     if (m_dialog->ShowModal() == wxID_OK)
     {
         // save the path
@@ -80,6 +88,8 @@ void wxGenericFileDirButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
         wxFileDirPickerEvent event(GetEventType(), this, GetId(), m_path);
         GetEventHandler()->ProcessEvent(event);
     }
+
+    wxDELETE(m_dialog);
 }
 
 #endif      // wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL