void wxSpinCtrlGTKBase::DoSetRange(double minVal, double maxVal)
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
GtkDisableEvents();
gtk_spin_button_set_range( GTK_SPIN_BUTTON(m_widget), minVal, maxVal);
GtkEnableEvents();
}
void wxSpinCtrlGTKBase::DoSetValue( double value )
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
GtkDisableEvents();
gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), value);
GtkEnableEvents();
}
void wxSpinCtrlGTKBase::DoSetIncrement(double inc)
{
wxCHECK_RET( m_widget, "invalid spin button" );
GtkDisableEvents();
gtk_spin_button_set_increments( GTK_SPIN_BUTTON(m_widget), inc, 10*inc);
GtkEnableEvents();
}
void wxSpinButton::SetRange(int minVal, int maxVal)
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
GtkDisableEvents();
gtk_spin_button_set_range((GtkSpinButton*)m_widget, minVal, maxVal);
m_pos = int(gtk_spin_button_get_value((GtkSpinButton*)m_widget));
GtkEnableEvents();
}
void wxSpinButton::SetValue( int value )
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
GtkDisableEvents();
gtk_spin_button_set_value((GtkSpinButton*)m_widget, value);
m_pos = int(gtk_spin_button_get_value((GtkSpinButton*)m_widget));
GtkEnableEvents();
}
void wxSpinCtrlGTKBase::DoSetIncrement(double inc)
{
wxCHECK_RET( m_widget, "invalid spin button" );
GtkDisableEvents();
// Preserve the old page value when changing just the increment.
double page = 10*inc;
gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), NULL, &page);
gtk_spin_button_set_increments( GTK_SPIN_BUTTON(m_widget), inc, page);
GtkEnableEvents();
}
void wxSpinCtrl::SetValue( int value )
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
float fpos = (float)value;
m_oldPos = fpos;
if (fabs(fpos-m_adjust->value) < sensitivity) return;
m_adjust->value = fpos;
GtkDisableEvents();
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
GtkEnableEvents();
}
void wxSlider::SetThumbLength( int len )
{
double flen = (double)len;
if (fabs(flen-m_adjust->page_size) < 0.2) return;
m_adjust->page_size = flen;
GtkDisableEvents();
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
GtkEnableEvents();
}
void wxSlider::SetPageSize( int pageSize )
{
double fpage = (double)pageSize;
if (fabs(fpage-m_adjust->page_increment) < 0.2) return;
m_adjust->page_increment = fpage;
GtkDisableEvents();
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
GtkEnableEvents();
}
void wxSlider::SetValue( int value )
{
double fpos = (double)value;
m_oldPos = fpos;
if ( AreSameAdjustValues(fpos, m_adjust->value) )
return;
m_adjust->value = fpos;
GtkDisableEvents();
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
GtkEnableEvents();
}
void wxRadioBox::SetSelection( int n )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid radiobox") );
wxList::compatibility_iterator node = m_boxes.Item( n );
wxCHECK_RET( node, wxT("radiobox wrong index") );
GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->GetData() );
GtkDisableEvents();
gtk_toggle_button_set_active( button, 1 );
GtkEnableEvents();
}
void wxSpinCtrlGTKBase::SetValue( const wxString& value )
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
double n;
if ( wxSscanf(value, "%lg", &n) == 1 )
{
// a number - set it, let DoSetValue round for int value
DoSetValue(n);
return;
}
// invalid number - set text as is (wxMSW compatible)
GtkDisableEvents();
gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
GtkEnableEvents();
}
void wxSpinCtrl::SetValue( const wxString& value )
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
int n;
if ( (wxSscanf(value, wxT("%d"), &n) == 1) )
{
// a number - set it
SetValue(n);
}
else
{
// invalid number - set text as is (wxMSW compatible)
GtkDisableEvents();
gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
GtkEnableEvents();
}
}
void wxSlider::SetRange( int minValue, int maxValue )
{
double fmin = (double)minValue;
double fmax = (double)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;
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();
}
bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos, const wxSize& size,
long style,
int min, int max, int initial,
const wxString& name)
{
m_needParent = TRUE;
m_acceptsFocus = TRUE;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
wxFAIL_MSG( wxT("wxSpinCtrl creation failed") );
return FALSE;
}
m_oldPos = initial;
m_adjust = (GtkAdjustment*) gtk_adjustment_new( initial, min, max, 1.0, 5.0, 0.0);
m_widget = gtk_spin_button_new( m_adjust, 1, 0 );
gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget),
(int)(m_windowStyle & wxSP_WRAP) );
GtkEnableEvents();
m_parent->DoAddChild( this );
PostCreation(size);
SetValue( value );
return TRUE;
}
bool wxSlider::Create(wxWindow *parent, wxWindowID id,
int value, int minValue, int maxValue,
const wxPoint& pos, const wxSize& size,
long style, const wxValidator& validator, const wxString& name )
{
m_acceptsFocus = TRUE;
m_needParent = TRUE;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxSlider creation failed") );
return FALSE;
}
m_oldPos = 0.0;
if (style & wxSL_VERTICAL)
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)
{
wxSize sz( size );
if (sz.x < 35)
{
sz.x = 35;
SetSize( sz );
}
}
else
{
wxSize sz( size );
if (sz.y < 35)
{
sz.y = 35;
SetSize( sz );
}
}
}
else
gtk_scale_set_draw_value( GTK_SCALE( m_widget ), FALSE );
m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
#ifdef __WXGTK20__
if (style & wxSL_INVERSE)
gtk_range_set_inverted( GTK_RANGE(m_widget), TRUE );
#endif
GtkEnableEvents();
#ifdef __WXGTK20__
g_signal_connect (m_widget, "button_press_event",
G_CALLBACK (gtk_slider_button_press_callback),
this);
g_signal_connect (m_widget, "button_release_event",
G_CALLBACK (gtk_slider_button_release_callback),
this);
#endif
SetRange( minValue, maxValue );
SetValue( value );
m_parent->DoAddChild( this );
PostCreation(size);
return TRUE;
}
