if (eventType != wxEVT_NULL)
{
const int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL;
- const int i = orient == wxVERTICAL;
const int value = win->GetThumbPosition();
wxScrollEvent event(eventType, win->GetId(), value, orient);
event.SetEventObject(win);
- win->m_blockValueChanged[i] = true;
win->GetEventHandler()->ProcessEvent(event);
if (!win->m_isScrolling)
{
event.SetEventObject(win);
win->GetEventHandler()->ProcessEvent(event);
}
- win->m_blockValueChanged[i] = false;
}
}
}
static gboolean
gtk_button_press_event(GtkRange*, GdkEventButton*, wxScrollBar* win)
{
- if (g_isIdle) wxapp_install_idle_handler();
-
win->m_mouseButtonDown = true;
return false;
}
static gboolean
gtk_button_release_event(GtkRange* range, GdkEventButton*, wxScrollBar* win)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
win->m_mouseButtonDown = false;
// If thumb tracking
if (win->m_isScrolling)
const wxPoint& pos, const wxSize& size,
long style, const wxValidator& validator, const wxString& name )
{
- m_needParent = true;
- m_acceptsFocus = true;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
m_scrollBar[int(isVertical)] = (GtkRange*)m_widget;
- g_signal_connect(m_widget, "value_changed",
+ g_signal_connect_after(m_widget, "value_changed",
G_CALLBACK(gtk_value_changed), this);
g_signal_connect(m_widget, "button_press_event",
G_CALLBACK(gtk_button_press_event), this);
m_scrollPos[i] =
adj->value = viewStart;
- // If a "value_changed" signal emission is not already in progress
- if (!m_blockValueChanged[i])
- {
- gtk_adjustment_value_changed(adj);
- }
+
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtk_value_changed, this);
+
+ gtk_adjustment_value_changed(adj);
+
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtk_value_changed, this);
}
}
GdkWindow *wxScrollBar::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
{
- return GTK_WIDGET(GTK_RANGE(m_widget))->window;
+ return m_widget->window;
}
// static