//-----------------------------------------------------------------------------
static void gtk_slider_callback( GtkAdjustment *adjust, wxSlider *win )
-{
+{
if (g_isIdle) wxapp_install_idle_handler();
if (!win->m_hasVMT) return;
float diff = adjust->value - win->m_oldPos;
if (fabs(diff) < 0.2) return;
-
+
win->m_oldPos = adjust->value;
GtkRange *range = GTK_RANGE( win->m_widget );
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;
-
+
int value = (int)ceil(adjust->value);
-
+
int orient = wxHORIZONTAL;
- if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL;
-
+ if ( (win->GetWindowStyleFlag() & wxSB_VERTICAL) == wxSB_VERTICAL)
+ orient = wxVERTICAL;
+
wxScrollEvent event( command, win->GetId(), value, orient );
event.SetEventObject( win );
win->GetEventHandler()->ProcessEvent( event );
-
+
wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
cevent.SetEventObject( win );
win->GetEventHandler()->ProcessEvent( cevent );
{
m_acceptsFocus = TRUE;
m_needParent = TRUE;
-
+
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
- wxFAIL_MSG( T("wxSlider creation failed") );
+ wxFAIL_MSG( wxT("wxSlider creation failed") );
return FALSE;
}
m_widget = gtk_vscale_new( (GtkAdjustment *) NULL );
else
m_widget = gtk_hscale_new( (GtkAdjustment *) NULL );
-
+
if (style & wxSL_LABELS)
{
gtk_scale_set_draw_value( GTK_SCALE( m_widget ), TRUE );
-
+ gtk_scale_set_digits( GTK_SCALE( m_widget ), 0 );
+
/* labels need more space and too small window will
cause junk to appear on the dialog */
if (style & wxSL_VERTICAL)
gtk_scale_set_draw_value( GTK_SCALE( m_widget ), FALSE );
m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
-
- gtk_signal_connect( GTK_OBJECT(m_adjust),
+
+ gtk_signal_connect( GTK_OBJECT(m_adjust),
"value_changed",
- (GtkSignalFunc) gtk_slider_callback,
+ (GtkSignalFunc) gtk_slider_callback,
(gpointer) this );
-
+
SetRange( minValue, maxValue );
SetValue( value );
-
+
m_parent->DoAddChild( this );
-
+
PostCreation();
-
+
SetBackgroundColour( parent->GetBackgroundColour() );
Show( TRUE );
-
+
return TRUE;
}
float fpos = (float)value;
m_oldPos = fpos;
if (fabs(fpos-m_adjust->value) < 0.2) return;
-
+
m_adjust->value = fpos;
-
+
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
}
{
float fmin = (float)minValue;
float fmax = (float)maxValue;
-
+
if ((fabs(fmin-m_adjust->lower) < 0.2) &&
(fabs(fmax-m_adjust->upper) < 0.2))
{
return;
}
-
+
m_adjust->lower = fmin;
m_adjust->upper = fmax;
void wxSlider::SetPageSize( int pageSize )
{
float fpage = (float)pageSize;
-
+
if (fabs(fpage-m_adjust->page_increment) < 0.2) return;
-
+
m_adjust->page_increment = fpage;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
void wxSlider::SetThumbLength( int len )
{
float flen = (float)len;
-
+
if (fabs(flen-m_adjust->page_size) < 0.2) return;
-
+
m_adjust->page_size = flen;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );