X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..8a31648287be0ef976f133de2786b137f1e98340:/src/gtk/radiobut.cpp?ds=sidebyside diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp index e474873991..a8c0a8b8a6 100644 --- a/src/gtk/radiobut.cpp +++ b/src/gtk/radiobut.cpp @@ -1,17 +1,180 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: radiobut.cpp +// Name: src/gtk/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_RADIOBTN #include "wx/radiobut.h" +#include "wx/gtk/private.h" + +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +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 (!gtk_toggle_button_get_active(button)) return; + + wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); + event.SetInt( rb->GetValue() ); + event.SetEventObject( rb ); + rb->HandleWindowEvent( event ); +} +} + +//----------------------------------------------------------------------------- +// wxRadioButton +//----------------------------------------------------------------------------- + +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) && !HasFlag(wxRB_SINGLE)) + { + // 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_after (m_widget, "clicked", + G_CALLBACK (gtk_radiobutton_clicked_callback), this); + + m_parent->DoAddChild( this ); + + PostCreation(size); + + return true; +} + +void wxRadioButton::SetLabel( const wxString& label ) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); + + // save the original label + wxControlBase::SetLabel(label); + + GTKSetLabelForLabel(GTK_LABEL(gtk_bin_get_child(GTK_BIN(m_widget))), label); +} + +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); +} + +bool wxRadioButton::GetValue() const +{ + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobutton") ); + + return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widget)) != 0; +} + +bool wxRadioButton::Enable( bool enable ) +{ + if (!base_type::Enable(enable)) + return false; + + gtk_widget_set_sensitive(gtk_bin_get_child(GTK_BIN(m_widget)), enable); + + if (enable) + GTKFixSensitivity(); + + return true; +} + +void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style) +{ + gtk_widget_modify_style(m_widget, style); + gtk_widget_modify_style(gtk_bin_get_child(GTK_BIN(m_widget)), style); +} + +GdkWindow * +wxRadioButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const +{ + return GTK_BUTTON(m_widget)->event_window; +} + +// static +wxVisualAttributes +wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + 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