/////////////////////////////////////////////////////////////////////////////
-// Name: slider.cpp
+// Name: gtk/slider.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// 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 <math.h>
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// idle system
// data
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnDrag;
static const float sensitivity = 0.02;
// "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);
- int orient = wxHORIZONTAL;
- if ( (win->GetWindowStyleFlag() & wxSB_VERTICAL) == wxSB_VERTICAL)
- orient = wxVERTICAL;
+ int orient = win->GetWindowStyleFlag() & wxSL_VERTICAL ? wxVERTICAL
+ : wxHORIZONTAL;
wxScrollEvent event( command, win->GetId(), value, orient );
event.SetEventObject( win );
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 );
+ 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
return 0;
}
-void wxSlider::SetTick( int WXUNUSED(tickPos) )
-{
-}
-
-void wxSlider::SetTickFreq( int WXUNUSED(n), int WXUNUSED(pos) )
-{
-}
-
-int wxSlider::GetTickFreq() const
-{
- return 0;
-}
-
-void wxSlider::ClearTicks()
-{
-}
-
-void wxSlider::SetSelection( int WXUNUSED(minPos), int WXUNUSED(maxPos) )
-{
-}
-
-int wxSlider::GetSelEnd() const
+bool wxSlider::IsOwnGtkWindow( GdkWindow *window )
{
- return 0;
+ GtkRange *range = GTK_RANGE(m_widget);
+#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
}
-int wxSlider::GetSelStart() const
+void wxSlider::ApplyWidgetStyle()
{
- return 0;
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widget, m_widgetStyle );
}
-void wxSlider::ClearSel()
+void wxSlider::GtkDisableEvents()
{
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
+ GTK_SIGNAL_FUNC(gtk_slider_callback),
+ (gpointer) this );
}
-bool wxSlider::IsOwnGtkWindow( GdkWindow *window )
+void wxSlider::GtkEnableEvents()
{
- 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) );
+ 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