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add combobox drop down/close up events (closes #10587)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59603 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-03-18 10:42:58 +00:00
parent 099c2c7d7f
commit 8933fbc62e
7 changed files with 67 additions and 1 deletions
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24
src/gtk/combobox.cpp
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@@ -44,6 +44,20 @@ gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
combo->SendSelectionChangedEvent(wxEVT_COMMAND_COMBOBOX_SELECTED);
}
static void
gtkcombobox_popupshown_callback(GObject *WXUNUSED(gobject),
GParamSpec *WXUNUSED(param_spec),
wxComboBox *combo)
{
gboolean isShown;
g_object_get( combo->m_widget, "popup-shown", &isShown, NULL );
wxCommandEvent event( isShown ? wxEVT_COMMAND_COMBOBOX_DROPDOWN
: wxEVT_COMMAND_COMBOBOX_CLOSEUP,
combo->GetId() );
event.SetEventObject( combo );
combo->HandleWindowEvent( event );
}
}
//-----------------------------------------------------------------------------
@@ -158,6 +172,12 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
g_signal_connect_after (m_widget, "changed",
G_CALLBACK (gtkcombobox_changed_callback), this);
if ( gtk_check_version(2,10,0) )
{
g_signal_connect (m_widget, "notify::popup-shown",
G_CALLBACK (gtkcombobox_popupshown_callback), this);
}
SetInitialSize(size); // need this too because this is a wxControlWithItems
return true;
@@ -210,6 +230,8 @@ void wxComboBox::DisableEvents()
g_signal_handlers_block_by_func(m_widget,
(gpointer)gtkcombobox_changed_callback, this);
g_signal_handlers_block_by_func(m_widget,
(gpointer)gtkcombobox_popupshown_callback, this);
}
void wxComboBox::EnableEvents()
@@ -220,6 +242,8 @@ void wxComboBox::EnableEvents()
g_signal_handlers_unblock_by_func(m_widget,
(gpointer)gtkcombobox_changed_callback, this);
g_signal_handlers_unblock_by_func(m_widget,
(gpointer)gtkcombobox_popupshown_callback, this);
}
GtkWidget* wxComboBox::GetConnectWidget()