Add wxControlWithItems::SendSelectionChangedEvent() helper.

[wxWidgets.git] / src / gtk / scrolbar.cpp

diff --git a/src/gtk/scrolbar.cpp b/src/gtk/scrolbar.cpp
index 413e8fbe3c5f5bf2bb9708d8c215fd80e66a06a2..bce25d596799490bb87e3227917e555e2725360e 100644 (file)
--- a/src/gtk/scrolbar.cpp
+++ b/src/gtk/scrolbar.cpp
@@ -28,7 +28,7 @@ extern "C" {
 static void
 gtk_value_changed(GtkRange* range, wxScrollBar* win)
 {
-    wxEventType eventType = win->GetScrollEventType(range);
+    wxEventType eventType = win->GTKGetScrollEventType(range);
     if (eventType != wxEVT_NULL)
     {
         const int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL;
@@ -118,8 +118,6 @@ gtk_button_release_event(GtkRange* range, GdkEventButton*, wxScrollBar* win)
 // wxScrollBar
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxScrollBar,wxControl)
-
 wxScrollBar::wxScrollBar()
 {
 }
@@ -140,10 +138,8 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
     }
 
     const bool isVertical = (style & wxSB_VERTICAL) != 0;
-    if (isVertical)
-        m_widget = gtk_vscrollbar_new( (GtkAdjustment *) NULL );
-    else
-        m_widget = gtk_hscrollbar_new( (GtkAdjustment *) NULL );
+    m_widget = gtk_scrollbar_new(GtkOrientation(isVertical), NULL);
+    g_object_ref(m_widget);
 
     m_scrollBar[0] = (GtkRange*)m_widget;
 
@@ -168,26 +164,25 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
 
 int wxScrollBar::GetThumbPosition() const
 {
-    GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment;
-    return int(adj->value + 0.5);
+    return wxRound(gtk_range_get_value(GTK_RANGE(m_widget)));
 }
 
 int wxScrollBar::GetThumbSize() const
 {
-    GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment;
-    return int(adj->page_size);
+    GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_widget));
+    return int(gtk_adjustment_get_page_size(adj));
 }
 
 int wxScrollBar::GetPageSize() const
 {
-    GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment;
-    return int(adj->page_increment);
+    GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_widget));
+    return int(gtk_adjustment_get_page_increment(adj));
 }
 
 int wxScrollBar::GetRange() const
 {
-    GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment;
-    return int(adj->upper);
+    GtkAdjustment* adj = gtk_range_get_adjustment(GTK_RANGE(m_widget));
+    return int(gtk_adjustment_get_upper(adj));
 }
 
 void wxScrollBar::SetThumbPosition( int viewStart )
@@ -213,14 +208,13 @@ void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageS
         range =
         thumbSize = 1;
     }
-    GtkAdjustment* adj = ((GtkRange*)m_widget)->adjustment;
-    adj->step_increment = 1;
-    adj->page_increment = pageSize;
-    adj->page_size = thumbSize;
-    adj->value = position;
     g_signal_handlers_block_by_func(m_widget, (void*)gtk_value_changed, this);
-    gtk_range_set_range((GtkRange*)m_widget, 0, range);
-    m_scrollPos[0] = adj->value;
+    GtkRange* widget = GTK_RANGE(m_widget);
+    gtk_adjustment_set_page_size(gtk_range_get_adjustment(widget), thumbSize);
+    gtk_range_set_increments(widget, 1, pageSize);
+    gtk_range_set_range(widget, 0, range);
+    gtk_range_set_value(widget, position);
+    m_scrollPos[0] = gtk_range_get_value(widget);
     g_signal_handlers_unblock_by_func(m_widget, (void*)gtk_value_changed, this);
 }
 
@@ -234,16 +228,11 @@ void wxScrollBar::SetRange(int range)
     SetScrollbar(GetThumbPosition(), GetThumbSize(), range, GetPageSize());
 }
 
-GdkWindow *wxScrollBar::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
-{
-    return m_widget->window;
-}
-
 // static
 wxVisualAttributes
 wxScrollBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 {
-    return GetDefaultAttributesFromGTKWidget(gtk_vscrollbar_new);
+    return GetDefaultAttributesFromGTKWidget(gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, NULL));
 }
 
 #endif // wxUSE_SCROLLBAR