// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "slider.h"
#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
#include "wx/slider.h"
#if wxUSE_SLIDER
#include "wx/utils.h"
-
-#include <math.h>
-
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/math.h"
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// idle system
// "value_changed"
//-----------------------------------------------------------------------------
-static void gtk_slider_callback( GtkAdjustment *adjust, wxSlider *win )
+static void gtk_slider_callback( GtkAdjustment *adjust,
+ SCROLLBAR_CBACK_ARG
+ wxSlider *win )
{
if (g_isIdle) wxapp_install_idle_handler();
win->m_oldPos = adjust->value;
- GtkRange *range = GTK_RANGE( win->m_widget );
-
- wxEventType command = wxEVT_SCROLL_THUMBTRACK;
- if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLL_LINEUP;
- else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLL_LINEDOWN;
- else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLL_PAGEUP;
- else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD) command = wxEVT_SCROLL_PAGEDOWN;
+ wxEventType command = GtkScrollTypeToWx(GET_SCROLL_TYPE(win->m_widget));
double dvalue = adjust->value;
int value = (int)(dvalue < 0 ? dvalue - 0.5 : dvalue + 0.5);
m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
- gtk_signal_connect( GTK_OBJECT(m_adjust),
- "value_changed",
- (GtkSignalFunc) gtk_slider_callback,
- (gpointer) this );
+#ifdef __WXGTK20__
+ if (style & wxSL_INVERSE)
+ gtk_range_set_inverted( GTK_RANGE(m_widget), TRUE );
+#endif
+
+ GtkEnableEvents();
SetRange( minValue, maxValue );
SetValue( value );
m_parent->DoAddChild( this );
- PostCreation();
-
- SetBackgroundColour( parent->GetBackgroundColour() );
-
- Show( TRUE );
+ PostCreation(size);
return TRUE;
}
m_adjust->value = fpos;
+ GtkDisableEvents();
+
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+
+ GtkEnableEvents();
}
void wxSlider::SetRange( int minValue, int maxValue )
m_adjust->step_increment = 1.0;
m_adjust->page_increment = ceil((fmax-fmin) / 10.0);
+ GtkDisableEvents();
+
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+
+ GtkEnableEvents();
}
int wxSlider::GetMin() const
m_adjust->page_increment = fpage;
+ GtkDisableEvents();
+
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+
+ GtkEnableEvents();
}
int wxSlider::GetPageSize() const
m_adjust->page_size = flen;
+ GtkDisableEvents();
+
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+
+ GtkEnableEvents();
}
int wxSlider::GetThumbLength() const
bool wxSlider::IsOwnGtkWindow( GdkWindow *window )
{
GtkRange *range = GTK_RANGE(m_widget);
- return ( (window == GTK_WIDGET(range)->window) ||
- (window == range->trough) ||
- (window == range->slider) ||
- (window == range->step_forw) ||
- (window == range->step_back) );
+#ifdef __WXGTK20__
+ return (range->event_window == window);
+#else
+ return ( (window == GTK_WIDGET(range)->window)
+ || (window == range->trough)
+ || (window == range->slider)
+ || (window == range->step_forw)
+ || (window == range->step_back) );
+#endif
+}
+
+void wxSlider::GtkDisableEvents()
+{
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
+ GTK_SIGNAL_FUNC(gtk_slider_callback),
+ (gpointer) this );
+}
+
+void wxSlider::GtkEnableEvents()
+{
+ gtk_signal_connect( GTK_OBJECT (m_adjust),
+ "value_changed",
+ GTK_SIGNAL_FUNC(gtk_slider_callback),
+ (gpointer) this );
}
-void wxSlider::ApplyWidgetStyle()
+// static
+wxVisualAttributes
+wxSlider::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
+ return GetDefaultAttributesFromGTKWidget(gtk_vscale_new);
}
#endif