// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "checkbox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/defs.h"
// "clicked"
//-----------------------------------------------------------------------------
-static void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckBox *cb )
+extern "C" {
+static void gtk_checkbox_toggled_callback(GtkWidget *widget, wxCheckBox *cb)
{
if (g_isIdle) wxapp_install_idle_handler();
if (!cb->m_hasVMT) return;
if (g_blockEventsOnDrag) return;
-
+
if (cb->m_blockEvent) return;
+ // Transitions for 3state checkbox must be done manually, GTK's checkbox
+ // is 2state with additional "undetermined state" flag which isn't
+ // changed automatically:
+ if (cb->Is3State())
+ {
+ GtkToggleButton *toggle = GTK_TOGGLE_BUTTON(widget);
+
+ if (cb->Is3rdStateAllowedForUser())
+ {
+ // The 3 states cycle like this when clicked:
+ // checked -> undetermined -> unchecked -> checked -> ...
+ bool active = gtk_toggle_button_get_active(toggle);
+ bool inconsistent = gtk_toggle_button_get_inconsistent(toggle);
+
+ cb->m_blockEvent = true;
+
+ if (!active && !inconsistent)
+ {
+ // checked -> undetermined
+ gtk_toggle_button_set_active(toggle, true);
+ gtk_toggle_button_set_inconsistent(toggle, true);
+ }
+ else if (!active && inconsistent)
+ {
+ // undetermined -> unchecked
+ gtk_toggle_button_set_inconsistent(toggle, false);
+ }
+ else if (active && !inconsistent)
+ {
+ // unchecked -> checked
+ // nothing to do
+ }
+ else
+ {
+ wxFAIL_MSG(_T("3state wxCheckBox in unexpected state!"));
+ }
+
+ cb->m_blockEvent = false;
+ }
+ else
+ {
+ // user's action unsets undetermined state:
+ gtk_toggle_button_set_inconsistent(toggle, false);
+ }
+ }
+
wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
- event.SetInt( cb->GetValue() );
+ event.SetInt(cb->Get3StateValue());
event.SetEventObject(cb);
cb->GetEventHandler()->ProcessEvent(event);
}
+}
//-----------------------------------------------------------------------------
// wxCheckBox
return FALSE;
}
- wxControl::SetLabel( label );
+ wxASSERT_MSG( (style & wxCHK_ALLOW_3RD_STATE_FOR_USER) == 0 ||
+ (style & wxCHK_3STATE) != 0,
+ wxT("Using wxCHK_ALLOW_3RD_STATE_FOR_USER")
+ wxT(" style flag for a 2-state checkbox is useless") );
if ( style & wxALIGN_RIGHT )
{
// left of it
m_widgetCheckbox = gtk_check_button_new();
- m_widgetLabel = gtk_label_new(m_label.mbc_str());
+ m_widgetLabel = gtk_label_new("");
gtk_misc_set_alignment(GTK_MISC(m_widgetLabel), 0.0, 0.5);
m_widget = gtk_hbox_new(FALSE, 0);
}
else
{
- m_widgetCheckbox = gtk_check_button_new_with_label( m_label.mbc_str() );
- m_widgetLabel = BUTTON_CHILD( m_widgetCheckbox );
+ m_widgetCheckbox = gtk_check_button_new_with_label("");
+ m_widgetLabel = GTK_BIN(m_widgetCheckbox)->child;
m_widget = m_widgetCheckbox;
}
+ SetLabel( label );
- gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox),
- "clicked",
- GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
- (gpointer *)this );
+ g_signal_connect (m_widgetCheckbox, "toggled",
+ G_CALLBACK (gtk_checkbox_toggled_callback), this);
m_parent->DoAddChild( this );
- PostCreation();
-
- SetFont( parent->GetFont() );
-
- wxSize size_best( DoGetBestSize() );
- wxSize new_size( size );
- if (new_size.x == -1)
- new_size.x = size_best.x;
- if (new_size.y == -1)
- new_size.y = size_best.y;
- if ((new_size.x != size.x) || (new_size.y != size.y))
- SetSize( new_size.x, new_size.y );
-
- SetBackgroundColour( parent->GetBackgroundColour() );
- SetForegroundColour( parent->GetForegroundColour() );
-
- Show( TRUE );
+ PostCreation(size);
return TRUE;
}
m_blockEvent = TRUE;
- gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
+ gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
m_blockEvent = FALSE;
}
{
wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, wxT("invalid checkbox") );
- return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active;
+ return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widgetCheckbox));
+}
+
+void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
+{
+ SetValue(state != wxCHK_UNCHECKED);
+ gtk_toggle_button_set_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox),
+ state == wxCHK_UNDETERMINED);
+}
+
+wxCheckBoxState wxCheckBox::DoGet3StateValue() const
+{
+ if (gtk_toggle_button_get_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox)))
+ {
+ return wxCHK_UNDETERMINED;
+ }
+ else
+ {
+ return GetValue() ? wxCHK_CHECKED : wxCHK_UNCHECKED;
+ }
}
void wxCheckBox::SetLabel( const wxString& label )
{
wxCHECK_RET( m_widgetLabel != NULL, wxT("invalid checkbox") );
- wxControl::SetLabel( label );
-
- gtk_label_set( GTK_LABEL(m_widgetLabel), GetLabel().mbc_str() );
+ GTKSetLabelForLabel(GTK_LABEL(m_widgetLabel), label);
}
bool wxCheckBox::Enable( bool enable )
return TRUE;
}
-void wxCheckBox::ApplyWidgetStyle()
+void wxCheckBox::DoApplyWidgetStyle(GtkRcStyle *style)
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widgetCheckbox, m_widgetStyle );
- gtk_widget_set_style( m_widgetLabel, m_widgetStyle );
+ gtk_widget_modify_style(m_widgetCheckbox, style);
+ gtk_widget_modify_style(m_widgetLabel, style);
}
bool wxCheckBox::IsOwnGtkWindow( GdkWindow *window )
{
- return window == TOGGLE_BUTTON_EVENT_WIN(m_widget);
+ return window == GTK_BUTTON(m_widget)->event_window;
}
void wxCheckBox::OnInternalIdle()
wxCursor cursor = m_cursor;
if (g_globalCursor.Ok()) cursor = g_globalCursor;
- GdkWindow *event_window = TOGGLE_BUTTON_EVENT_WIN(m_widgetCheckbox);
+ GdkWindow *event_window = GTK_BUTTON(m_widgetCheckbox)->event_window;
if ( event_window && cursor.Ok() )
{
/* I now set the cursor the anew in every OnInternalIdle call
g_delayedFocus = NULL;
}
}
-
- UpdateWindowUI();
+
+ if (wxUpdateUIEvent::CanUpdate(this))
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
}
wxSize wxCheckBox::DoGetBestSize() const
return wxControl::DoGetBestSize();
}
+// static
+wxVisualAttributes
+wxCheckBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_check_button_new);
+}
+
#endif
projects / wxWidgets.git / blobdiff