X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/868a28262c40a7428d3991ca8a034674814bdb0a..1722a3f626f7b29b42a22fc6329ce12fb5e8ed90:/src/gtk/radiobut.cpp diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp index a0e789bcbd..a1a5e23c29 100644 --- a/src/gtk/radiobut.cpp +++ b/src/gtk/radiobut.cpp @@ -2,111 +2,188 @@ // Name: radiobut.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef __GNUG__ -#pragma implementation "radiobut.h" -#endif +#if wxUSE_RADIOBOX #include "wx/radiobut.h" +#include "wx/gtk/private.h" + //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnDrag; + +//----------------------------------------------------------------------------- +// "clicked" +//----------------------------------------------------------------------------- + +extern "C" { +static +void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb ) +{ + if (!rb->m_hasVMT) return; + + if (g_blockEventsOnDrag) return; + + if (!button->active) return; + + if (rb->m_blockEvent) return; + + wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); + event.SetInt( rb->GetValue() ); + event.SetEventObject( rb ); + rb->GetEventHandler()->ProcessEvent( event ); +} +} //----------------------------------------------------------------------------- // wxRadioButton //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl) - -static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb ) + +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_blockEvent = false; + + 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 + wxRadioButton *chief = (wxRadioButton*) NULL; + wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast(); + while (node) + { + wxWindow *child = node->GetData(); + if (child->IsRadioButton()) + { + chief = (wxRadioButton*) child; + if (child->HasFlag(wxRB_GROUP)) + break; + } + node = node->GetPrevious(); + } + if (chief) + { + // we are part of the group started by chief + radioButtonGroup = gtk_radio_button_get_group( GTK_RADIO_BUTTON(chief->m_widget) ); + } + } + + m_widget = gtk_radio_button_new_with_label( radioButtonGroup, wxGTK_CONV( label ) ); + + SetLabel(label); + + g_signal_connect (m_widget, "clicked", + G_CALLBACK (gtk_radiobutton_clicked_callback), this); + + m_parent->DoAddChild( this ); + + PostCreation(size); + + return TRUE; +} + +void wxRadioButton::SetLabel( const wxString& label ) { - if (!rb->HasVMT()) return; - if (g_blockEventsOnDrag) return; - - wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); - event.SetInt( rb->GetValue() ); - event.SetEventObject( rb ); - rb->GetEventHandler()->ProcessEvent( event ); + wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); + + GTKSetLabelForLabel(GTK_LABEL(GTK_BIN(m_widget)->child), label); } -bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& label, - const wxPoint& pos, const wxSize& size, long style, - const wxValidator& validator, const wxString& name ) +void wxRadioButton::SetValue( bool val ) { - m_needParent = TRUE; + wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); - wxSize newSize = size; + if (val == GetValue()) + return; - PreCreation( parent, id, pos, newSize, style, name ); - - SetValidator( validator ); + m_blockEvent = TRUE; - m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label ); - - SetLabel(label); + 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. + } - 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 ); + m_blockEvent = FALSE; +} - gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", - GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); - - PostCreation(); +bool wxRadioButton::GetValue() const +{ + wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobutton") ); - Show( TRUE ); + return GTK_TOGGLE_BUTTON(m_widget)->active; +} - return TRUE; +bool wxRadioButton::Enable( bool enable ) +{ + if ( !wxControl::Enable( enable ) ) + return FALSE; + + gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable); + + return TRUE; } -void wxRadioButton::SetLabel( const wxString& label ) +void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style) { - wxControl::SetLabel( label ); - GtkButton *bin = GTK_BUTTON( m_widget ); - GtkLabel *g_label = GTK_LABEL( bin->child ); - gtk_label_set( g_label, GetLabel() ); + gtk_widget_modify_style(m_widget, style); + gtk_widget_modify_style(GTK_BIN(m_widget)->child, style); } -void wxRadioButton::SetValue( bool val ) +GdkWindow * +wxRadioButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { - gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), val ); + return GTK_BUTTON(m_widget)->event_window; } -bool wxRadioButton::GetValue(void) const +wxSize wxRadioButton::DoGetBestSize() const { - return GTK_TOGGLE_BUTTON(m_widget)->active; + return wxControl::DoGetBestSize(); } -void wxRadioButton::SetFont( const wxFont &font ) +// static +wxVisualAttributes +wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - m_font = font; - - GtkButton *bin = GTK_BUTTON( m_widget ); - GtkWidget *label = bin->child; - - GtkStyle *style = (GtkStyle*) NULL; - if (!m_hasOwnStyle) - { - m_hasOwnStyle = TRUE; - style = gtk_style_copy( gtk_widget_get_style( label ) ); - } - else - { - style = gtk_widget_get_style( label ); - } - - gdk_font_unref( style->font ); - style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) ); - - gtk_widget_set_style( label, style ); + 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