X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6de97a3b945c99fb942209df48be26f43c1b436d..4884b02b086f168d8f666c571c9b23e2a11b912b:/src/gtk/radiobut.cpp diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp index 3cd45f2b8a..9900eb7c89 100644 --- a/src/gtk/radiobut.cpp +++ b/src/gtk/radiobut.cpp @@ -2,24 +2,64 @@ // 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 ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "radiobut.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_RADIOBOX + #include "wx/radiobut.h" +#include "wx/gtk/private.h" + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnDrag; +extern wxCursor g_globalCursor; +extern wxWindowGTK *g_delayedFocus; + +//----------------------------------------------------------------------------- +// "clicked" +//----------------------------------------------------------------------------- + +extern "C" { +static +void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + 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 @@ -27,63 +67,186 @@ extern bool g_blockEventsOnDrag; 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_acceptsFocus = TRUE; + m_needParent = TRUE; + + m_blockEvent = FALSE; + + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxRadioButton creation failed") ); + return FALSE; + } + + if (HasFlag(wxRB_GROUP)) + { + // start a new group + m_radioButtonGroup = (GSList*) NULL; + } + else + { + // 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 + m_radioButtonGroup = gtk_radio_button_group( GTK_RADIO_BUTTON(chief->m_widget) ); + } + else + { + // start a new group + m_radioButtonGroup = (GSList*) NULL; + } + } + + m_widget = gtk_radio_button_new_with_label( m_radioButtonGroup, wxGTK_CONV( label ) ); + + SetLabel(label); + + gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", + GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); + + m_parent->DoAddChild( this ); + + PostCreation(size); + + return TRUE; +} + +void wxRadioButton::SetLabel( const wxString& label ) { - if (!rb->HasVMT()) return; - if (g_blockEventsOnDrag) return; + wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); - wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); - event.SetInt( rb->GetValue() ); - event.SetEventObject( rb ); - rb->GetEventHandler()->ProcessEvent( event ); + wxControl::SetLabel( label ); + GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(m_widget) ); +#ifdef __WXGTK20__ + wxString label2 = PrepareLabelMnemonics( label ); + gtk_label_set_text_with_mnemonic( g_label, wxGTK_CONV( label2 ) ); +#else + gtk_label_set( g_label, wxGTK_CONV( GetLabel() ) ); +#endif } -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( 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") ); + + return GTK_TOGGLE_BUTTON(m_widget)->active; +} - Show( TRUE ); +bool wxRadioButton::Enable( bool enable ) +{ + if ( !wxControl::Enable( enable ) ) + return FALSE; + + gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable ); - return TRUE; + 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(BUTTON_CHILD(m_widget), style); } -void wxRadioButton::SetValue( bool val ) +bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window ) +{ + return window == TOGGLE_BUTTON_EVENT_WIN(m_widget); +} + +void wxRadioButton::OnInternalIdle() +{ + wxCursor cursor = m_cursor; + if (g_globalCursor.Ok()) cursor = g_globalCursor; + + GdkWindow *win = TOGGLE_BUTTON_EVENT_WIN(m_widget); + if ( win && cursor.Ok()) + { + /* I now set the cursor the anew in every OnInternalIdle call + as setting the cursor in a parent window also effects the + windows above so that checking for the current cursor is + not possible. */ + + gdk_window_set_cursor( win, cursor.GetCursor() ); + } + + if (g_delayedFocus == this) + { + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_grab_focus( m_widget ); + g_delayedFocus = NULL; + } + } + + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); +} + +wxSize wxRadioButton::DoGetBestSize() const { - gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), val ); + return wxControl::DoGetBestSize(); } -bool wxRadioButton::GetValue(void) const +// static +wxVisualAttributes +wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - return GTK_TOGGLE_BUTTON(m_widget)->active; + 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