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Prevent seg fault for older GTK+

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47023 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2007-06-29 16:58:58 +00:00
parent 68ed8430fa
commit dee059c469
2 changed files with 10 additions and 5 deletions
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1
include/wx/gtk/filepicker.h
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@@ -36,6 +36,7 @@
\ \
virtual bool Destroy() \ virtual bool Destroy() \
{ \ { \
if (m_dialog) \
m_dialog->Destroy(); \ m_dialog->Destroy(); \
return wxButton::Destroy(); \ return wxButton::Destroy(); \
} \ } \

4
src/gtk/filepicker.cpp
View File

@@ -105,6 +105,7 @@ wxFileButton::~wxFileButton()
// GtkFileChooserDialog associated with m_dialog. // GtkFileChooserDialog associated with m_dialog.
// Thus we have to set its m_widget to NULL to avoid // Thus we have to set its m_widget to NULL to avoid
// double destruction on same widget // double destruction on same widget
if (m_dialog)
m_dialog->m_widget = NULL; m_dialog->m_widget = NULL;
} }
@@ -126,6 +127,7 @@ void wxFileButton::OnDialogOK(wxCommandEvent& ev)
void wxFileButton::SetPath(const wxString &str) void wxFileButton::SetPath(const wxString &str)
{ {
m_path = str; m_path = str;
if (m_dialog)
UpdateDialogPath(m_dialog); UpdateDialogPath(m_dialog);
} }
@@ -249,6 +251,7 @@ wxDirButton::~wxDirButton()
// GtkFileChooserDialog associated with m_dialog. // GtkFileChooserDialog associated with m_dialog.
// Thus we have to set its m_widget to NULL to avoid // Thus we have to set its m_widget to NULL to avoid
// double destruction on same widget // double destruction on same widget
if (m_dialog)
m_dialog->m_widget = NULL; m_dialog->m_widget = NULL;
} }
@@ -263,6 +266,7 @@ void wxDirButton::SetPath(const wxString &str)
// general with all wxWidgets control-manipulation functions which do not send events). // general with all wxWidgets control-manipulation functions which do not send events).
m_bIgnoreNextChange = true; m_bIgnoreNextChange = true;
if (m_dialog)
UpdateDialogPath(m_dialog); UpdateDialogPath(m_dialog);
} }