/////////////////////////////////////////////////////////////////////////////
-// Name: src/gtk/spinbutt.cpp
+// Name: src/gtk/spinctrl.cpp
// Purpose: wxSpinCtrl
// Author: Robert
// Modified by:
extern "C" {
static void
-gtk_value_changed(GtkSpinButton* spinbutton, wxSpinCtrl* win)
+gtk_value_changed(GtkSpinButton* spinbutton, wxSpinCtrlGTKBase* win)
{
- win->m_pos = int(gtk_spin_button_get_value(spinbutton));
- if (!win->m_hasVMT || g_blockEventsOnDrag || win->m_blockScrollEvent)
+ if (!win->m_hasVMT || g_blockEventsOnDrag)
return;
- wxCommandEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
- event.SetEventObject( win );
-
- // note that we don't use wxSpinCtrl::GetValue() here because it would
- // adjust the value to fit into the control range and this means that we
- // would never be able to enter an "invalid" value in the control, even
- // temporarily - and trying to enter 10 into the control which accepts the
- // values in range 5..50 is then, ummm, quite challenging (hint: you can't
- // enter 1!) (VZ)
- event.SetInt(win->m_pos);
- win->GetEventHandler()->ProcessEvent( event );
+ if (wxIsKindOf(win, wxSpinCtrl))
+ {
+ wxSpinEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
+ event.SetEventObject( win );
+ event.SetPosition(static_cast<wxSpinCtrl*>(win)->GetValue());
+ event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+ win->HandleWindowEvent( event );
+ }
+ else // wxIsKindOf(win, wxSpinCtrlDouble)
+ {
+ wxSpinDoubleEvent event( wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, win->GetId());
+ event.SetEventObject( win );
+ event.SetValue(static_cast<wxSpinCtrlDouble*>(win)->GetValue());
+ event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+ win->HandleWindowEvent( event );
+ }
}
}
static void
gtk_changed(GtkSpinButton* spinbutton, wxSpinCtrl* win)
{
- if (!win->m_hasVMT || win->m_blockScrollEvent)
+ if (!win->m_hasVMT)
return;
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
event.SetEventObject( win );
- event.SetString( GTK_ENTRY(spinbutton)->text );
-
- // see above
- event.SetInt(win->m_pos);
- win->GetEventHandler()->ProcessEvent( event );
+ event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+ event.SetInt(win->GetValue());
+ win->HandleWindowEvent( event );
}
}
//-----------------------------------------------------------------------------
-// wxSpinCtrl
+// wxSpinCtrlGTKBase
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrlGTKBase, wxSpinCtrlBase)
-BEGIN_EVENT_TABLE(wxSpinCtrl, wxControl)
- EVT_CHAR(wxSpinCtrl::OnChar)
+BEGIN_EVENT_TABLE(wxSpinCtrlGTKBase, wxSpinCtrlBase)
+ EVT_CHAR(wxSpinCtrlGTKBase::OnChar)
END_EVENT_TABLE()
-wxSpinCtrl::wxSpinCtrl()
-{
- m_pos = 0;
-}
-
-bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
+bool wxSpinCtrlGTKBase::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos, const wxSize& size,
long style,
- int min, int max, int initial,
+ double min, double max, double initial, double inc,
const wxString& name)
{
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
- wxFAIL_MSG( wxT("wxSpinCtrl creation failed") );
+ wxFAIL_MSG( wxT("wxSpinCtrlGTKBase creation failed") );
return false;
}
- m_widget = gtk_spin_button_new_with_range(min, max, 1);
- gtk_spin_button_set_value((GtkSpinButton*)m_widget, initial);
- m_pos = int(gtk_spin_button_get_value((GtkSpinButton*)m_widget));
+ m_widget = gtk_spin_button_new_with_range(min, max, inc);
+ g_object_ref(m_widget);
+
+ gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), initial);
+
+ gfloat align;
+ if ( HasFlag(wxALIGN_RIGHT) )
+ align = 1.0;
+ else if ( HasFlag(wxALIGN_CENTRE) )
+ align = 0.5;
+ else
+ align = 0.0;
+
+ gtk_entry_set_alignment(GTK_ENTRY(m_widget), align);
gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget),
(int)(m_windowStyle & wxSP_WRAP) );
- g_signal_connect(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this);
- g_signal_connect(m_widget, "changed", G_CALLBACK(gtk_changed), this);
+ g_signal_connect_after(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this);
+ g_signal_connect_after(m_widget, "changed", G_CALLBACK(gtk_changed), this);
m_parent->DoAddChild( this );
return true;
}
-int wxSpinCtrl::GetMin() const
+double wxSpinCtrlGTKBase::DoGetValue() const
+{
+ wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
+
+ // Get value directly from current control text, just as
+ // gtk_spin_button_update() would do. Calling gtk_spin_button_update() causes
+ // a redraw, which causes an idle event, so if GetValue() is called from
+ // a UI update handler, you get a never ending sequence of idle events. It
+ // also forces the text into valid range, which wxMSW GetValue() does not do.
+ static unsigned sig_id;
+ if (sig_id == 0)
+ sig_id = g_signal_lookup("input", GTK_TYPE_SPIN_BUTTON);
+ double value;
+ int handled = 0;
+ g_signal_emit(m_widget, sig_id, 0, &value, &handled);
+ if (!handled)
+ value = g_strtod(gtk_entry_get_text(GTK_ENTRY(m_widget)), NULL);
+ GtkAdjustment* adj =
+ gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(m_widget));
+ const double lower = gtk_adjustment_get_lower(adj);
+ const double upper = gtk_adjustment_get_upper(adj);
+ if (value < lower)
+ value = lower;
+ else if (value > upper)
+ value = upper;
+
+ return value;
+}
+
+double wxSpinCtrlGTKBase::DoGetMin() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
- double min;
- gtk_spin_button_get_range((GtkSpinButton*)m_widget, &min, NULL);
- return int(min);
+ double min = 0;
+ gtk_spin_button_get_range( GTK_SPIN_BUTTON(m_widget), &min, NULL);
+ return min;
}
-int wxSpinCtrl::GetMax() const
+double wxSpinCtrlGTKBase::DoGetMax() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
- double max;
- gtk_spin_button_get_range((GtkSpinButton*)m_widget, NULL, &max);
- return int(max);
+ double max = 0;
+ gtk_spin_button_get_range( GTK_SPIN_BUTTON(m_widget), NULL, &max);
+ return max;
}
-int wxSpinCtrl::GetValue() const
+double wxSpinCtrlGTKBase::DoGetIncrement() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
- wx_const_cast(wxSpinCtrl*, this)->BlockScrollEvent();
- gtk_spin_button_update( GTK_SPIN_BUTTON(m_widget) );
- wx_const_cast(wxSpinCtrl*, this)->UnblockScrollEvent();
+ double inc = 0;
+ gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), &inc, NULL);
+ return inc;
+}
+
+bool wxSpinCtrlGTKBase::GetSnapToTicks() const
+{
+ wxCHECK_MSG(m_widget, false, "invalid spin button");
- return m_pos;
+ return gtk_spin_button_get_snap_to_ticks( GTK_SPIN_BUTTON(m_widget) );
}
-void wxSpinCtrl::SetValue( const wxString& value )
+void wxSpinCtrlGTKBase::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
+ double n;
+ if ( wxSscanf(value, "%lg", &n) == 1 )
{
- // invalid number - set text as is (wxMSW compatible)
- BlockScrollEvent();
- gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
- UnblockScrollEvent();
+ // 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( int value )
+void wxSpinCtrlGTKBase::DoSetValue( double value )
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
- BlockScrollEvent();
- gtk_spin_button_set_value((GtkSpinButton*)m_widget, value);
- UnblockScrollEvent();
+ GtkDisableEvents();
+ gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), value);
+ GtkEnableEvents();
+}
+
+void wxSpinCtrlGTKBase::SetSnapToTicks(bool snap_to_ticks)
+{
+ wxCHECK_RET( (m_widget != NULL), "invalid spin button" );
+
+ gtk_spin_button_set_snap_to_ticks( GTK_SPIN_BUTTON(m_widget), snap_to_ticks);
}
-void wxSpinCtrl::SetSelection(long from, long to)
+void wxSpinCtrlGTKBase::SetSelection(long from, long to)
{
// translate from wxWidgets conventions to GTK+ ones: (-1, -1) means the
// entire range
gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
}
-void wxSpinCtrl::SetRange(int minVal, int maxVal)
+void wxSpinCtrlGTKBase::DoSetRange(double minVal, double maxVal)
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
- BlockScrollEvent();
- gtk_spin_button_set_range((GtkSpinButton*)m_widget, minVal, maxVal);
- UnblockScrollEvent();
+ GtkDisableEvents();
+ gtk_spin_button_set_range( GTK_SPIN_BUTTON(m_widget), minVal, maxVal);
+ GtkEnableEvents();
}
-void wxSpinCtrl::OnChar( wxKeyEvent &event )
+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 wxSpinCtrlGTKBase::GtkDisableEvents() const
+{
+ g_signal_handlers_block_by_func( m_widget,
+ (gpointer)gtk_value_changed, (void*) this);
+
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtk_changed, (void*) this);
+}
+
+void wxSpinCtrlGTKBase::GtkEnableEvents() const
+{
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtk_value_changed, (void*) this);
+
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtk_changed, (void*) this);
+}
+
+void wxSpinCtrlGTKBase::OnChar( wxKeyEvent &event )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid spin ctrl") );
GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
if ( window )
{
- GtkWidget *widgetDef = window->default_widget;
+ GtkWidget* widgetDef = gtk_window_get_default_widget(window);
if ( widgetDef )
{
GtkSpinButton *gsb = GTK_SPIN_BUTTON(m_widget);
wxString val = wxGTK_CONV_BACK( gtk_entry_get_text( &gsb->entry ) );
evt.SetString( val );
- if (GetEventHandler()->ProcessEvent(evt)) return;
+ if (HandleWindowEvent(evt)) return;
}
event.Skip();
}
-GdkWindow *wxSpinCtrl::GTKGetWindow(wxArrayGdkWindows& windows) const
+GdkWindow *wxSpinCtrlGTKBase::GTKGetWindow(wxArrayGdkWindows& windows) const
{
GtkSpinButton* spinbutton = GTK_SPIN_BUTTON(m_widget);
return NULL;
}
-wxSize wxSpinCtrl::DoGetBestSize() const
+wxSize wxSpinCtrlGTKBase::DoGetBestSize() const
{
wxSize ret( wxControl::DoGetBestSize() );
wxSize best(95, ret.y); // FIXME: 95?
// static
wxVisualAttributes
-wxSpinCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+wxSpinCtrlGTKBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
// TODO: overload to accept functions like gtk_spin_button_new?
// Until then use a similar type
return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
}
-#endif
- // wxUSE_SPINCTRL
+//-----------------------------------------------------------------------------
+// wxSpinCtrl
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// wxSpinCtrlDouble
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrlDouble, wxSpinCtrlGTKBase)
+
+unsigned wxSpinCtrlDouble::GetDigits() const
+{
+ wxCHECK_MSG( m_widget, 0, "invalid spin button" );
+
+ return gtk_spin_button_get_digits( GTK_SPIN_BUTTON(m_widget) );
+}
+
+void wxSpinCtrlDouble::SetDigits(unsigned digits)
+{
+ wxCHECK_RET( m_widget, "invalid spin button" );
+
+ gtk_spin_button_set_digits( GTK_SPIN_BUTTON(m_widget), digits);
+}
+
+#endif // wxUSE_SPINCTRL
projects / wxWidgets.git / blobdiff