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Prevent wxScrollbar::SetThumbPos from sending any

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event, too.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@46665 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-06-23 16:26:28 +00:00
parent 8639c0ea73
commit c83062ceb2
1 changed files with 8 additions and 8 deletions
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16
src/gtk/scrolbar.cpp
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@@ -32,11 +32,9 @@ gtk_value_changed(GtkRange* range, wxScrollBar* win)
if (eventType != wxEVT_NULL) if (eventType != wxEVT_NULL)
{ {
const int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL; const int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL;
const int i = orient == wxVERTICAL;
const int value = win->GetThumbPosition(); const int value = win->GetThumbPosition();
wxScrollEvent event(eventType, win->GetId(), value, orient); wxScrollEvent event(eventType, win->GetId(), value, orient);
event.SetEventObject(win); event.SetEventObject(win);
win->m_blockValueChanged[i] = true;
win->GetEventHandler()->ProcessEvent(event); win->GetEventHandler()->ProcessEvent(event);
if (!win->m_isScrolling) if (!win->m_isScrolling)
{ {
@@ -44,7 +42,6 @@ gtk_value_changed(GtkRange* range, wxScrollBar* win)
event.SetEventObject(win); event.SetEventObject(win);
win->GetEventHandler()->ProcessEvent(event); win->GetEventHandler()->ProcessEvent(event);
} }
win->m_blockValueChanged[i] = false;
} }
} }
} }
@@ -208,11 +205,14 @@ void wxScrollBar::SetThumbPosition( int viewStart )
m_scrollPos[i] = m_scrollPos[i] =
adj->value = viewStart; adj->value = viewStart;
// If a "value_changed" signal emission is not already in progress
if (!m_blockValueChanged[i]) g_signal_handlers_disconnect_by_func( m_widget,
{ (gpointer)gtk_value_changed, this);
gtk_adjustment_value_changed(adj);
} gtk_adjustment_value_changed(adj);
g_signal_connect_after(m_widget, "value_changed",
G_CALLBACK(gtk_value_changed), this);
} }
} }