X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bb4549de8f731378d169faec928ec4e0c64536e8..e08931c05af0aae83bbe1e2f4a5a2eab641f346b:/src/gtk/radiobut.cpp diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp index a0a40eb861..fc095b6538 100644 --- a/src/gtk/radiobut.cpp +++ b/src/gtk/radiobut.cpp @@ -4,43 +4,43 @@ // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef __GNUG__ -#pragma implementation "radiobut.h" -#endif +#if wxUSE_RADIOBTN #include "wx/radiobut.h" +#include "wx/gtk/private.h" + //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnDrag; //----------------------------------------------------------------------------- // "clicked" //----------------------------------------------------------------------------- -static -void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb ) +extern "C" { +static +void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb ) { - if (!rb->HasVMT()) return; - - if (rb->m_blockFirstEvent) - { - rb->m_blockFirstEvent = FALSE; - return; - } - - if (g_blockEventsOnDrag) return; - - wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); - event.SetInt( rb->GetValue() ); - event.SetEventObject( rb ); - rb->GetEventHandler()->ProcessEvent( event ); + if (!rb->m_hasVMT) return; + + if (g_blockEventsOnDrag) return; + + if (!button->active) return; + + wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); + event.SetInt( rb->GetValue() ); + event.SetEventObject( rb ); + rb->HandleWindowEvent( event ); +} } //----------------------------------------------------------------------------- @@ -48,86 +48,129 @@ void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButto //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl) - -bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& label, - const wxPoint& pos, const wxSize& size, long style, - const wxValidator& validator, const wxString& name ) -{ - m_needParent = TRUE; - - wxSize newSize = size; - - PreCreation( parent, id, pos, newSize, style, name ); - - SetValidator( validator ); - m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label ); - - SetLabel(label); - - m_blockFirstEvent = FALSE; - - if (newSize.x == -1) newSize.x = 22+gdk_string_measure( m_widget->style->font, label ); - if (newSize.y == -1) newSize.y = 26; - SetSize( newSize.x, newSize.y ); - - gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", - GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); - - m_parent->AddChild( this ); +bool wxRadioButton::Create( wxWindow *parent, + wxWindowID id, + const wxString& label, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name ) +{ + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxRadioButton creation failed") ); + return false; + } + + GSList* radioButtonGroup = NULL; + if (!HasFlag(wxRB_GROUP)) + { + // search backward for last group start + wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast(); + for (; node; node = node->GetPrevious()) + { + wxWindow *child = node->GetData(); + if (child->HasFlag(wxRB_GROUP) && wxIsKindOf(child, wxRadioButton)) + { + radioButtonGroup = gtk_radio_button_get_group( + GTK_RADIO_BUTTON(child->m_widget)); + break; + } + } + } + + m_widget = gtk_radio_button_new_with_label( radioButtonGroup, wxGTK_CONV( label ) ); + g_object_ref(m_widget); + + SetLabel(label); + + g_signal_connect (m_widget, "clicked", + G_CALLBACK (gtk_radiobutton_clicked_callback), this); + + m_parent->DoAddChild( this ); + + PostCreation(size); + + return true; +} - (m_parent->m_insertCallback)( m_parent, this ); - - PostCreation(); +void wxRadioButton::SetLabel( const wxString& label ) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); - - Show( TRUE ); + GTKSetLabelForLabel(GTK_LABEL(GTK_BIN(m_widget)->child), label); +} - return TRUE; +void wxRadioButton::SetValue( bool val ) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); + + if (val == GetValue()) + return; + + g_signal_handlers_block_by_func( + m_widget, (void*)gtk_radiobutton_clicked_callback, this); + + if (val) + { + gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widget), TRUE ); + } + else + { + // should give an assert + // RL - No it shouldn't. A wxGenericValidator might try to set it + // as FALSE. Failing silently is probably TRTTD here. + } + + g_signal_handlers_unblock_by_func( + m_widget, (void*)gtk_radiobutton_clicked_callback, this); } -void wxRadioButton::SetLabel( const wxString& label ) +bool wxRadioButton::GetValue() const { - wxCHECK_RET( m_widget != NULL, "invalid radiobutton" ); - - wxControl::SetLabel( label ); - GtkButton *bin = GTK_BUTTON( m_widget ); - GtkLabel *g_label = GTK_LABEL( bin->child ); - gtk_label_set( g_label, GetLabel() ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobutton") ); + + return GTK_TOGGLE_BUTTON(m_widget)->active; } -void wxRadioButton::SetValue( bool val ) +bool wxRadioButton::Enable( bool enable ) { - wxCHECK_RET( m_widget != NULL, "invalid radiobutton" ); - - gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), val ); - - m_blockFirstEvent = TRUE; + if ( !wxControl::Enable( enable ) ) + return false; + + gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable); + + return true; } -bool wxRadioButton::GetValue(void) const +void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style) { - wxCHECK_MSG( m_widget != NULL, FALSE, "invalid radiobutton" ); - - return GTK_TOGGLE_BUTTON(m_widget)->active; + gtk_widget_modify_style(m_widget, style); + gtk_widget_modify_style(GTK_BIN(m_widget)->child, style); } -void wxRadioButton::Enable( bool enable ) +GdkWindow * +wxRadioButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { - wxCHECK_RET( m_widget != NULL, "invalid radiobutton" ); - - wxControl::Enable( enable ); - - gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable ); + return GTK_BUTTON(m_widget)->event_window; } -void wxRadioButton::ApplyWidgetStyle() +// static +wxVisualAttributes +wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); - gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle ); + wxVisualAttributes attr; + // NB: we need toplevel window so that GTK+ can find the right style + GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL); + GtkWidget* widget = gtk_radio_button_new_with_label(NULL, ""); + gtk_container_add(GTK_CONTAINER(wnd), widget); + attr = GetDefaultAttributesFromGTKWidget(widget); + gtk_widget_destroy(wnd); + return attr; } +#endif