X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d3904ceb9a02934a8d1ab7034f368b103a699d99..44ba8f0ea92f65d9893ce0780971745a5d8e80ea:/src/gtk/radiobut.cpp diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp index a9a81ed5ab..fad83bc1b1 100644 --- a/src/gtk/radiobut.cpp +++ b/src/gtk/radiobut.cpp @@ -2,10 +2,9 @@ // 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 ///////////////////////////////////////////////////////////////////////////// @@ -13,13 +12,51 @@ #pragma implementation "radiobut.h" #endif +#include "wx/defs.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" +//----------------------------------------------------------------------------- + +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 @@ -27,97 +64,182 @@ 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 ) { - if (!rb->HasVMT()) return; - if (g_blockEventsOnDrag) return; + 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::Node *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 ); - wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); - event.SetInt( rb->GetValue() ); - event.SetEventObject( rb ); - rb->GetEventHandler()->ProcessEvent( event ); + 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 ); + + return TRUE; } -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::SetLabel( const wxString& label ) { - m_needParent = TRUE; - - wxSize newSize = size; - - PreCreation( parent, id, pos, newSize, style, name ); + wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); - SetValidator( validator ); + wxControl::SetLabel( label ); + GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(m_widget) ); + gtk_label_set( g_label, wxGTK_CONV( GetLabel() ) ); +} - m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label ); - - SetLabel(label); +void wxRadioButton::SetValue( bool val ) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); - 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 ); + if (val == GetValue()) + return; - gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", - GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); - - PostCreation(); + m_blockEvent = TRUE; - Show( TRUE ); + 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. + } - return TRUE; + m_blockEvent = FALSE; } -void wxRadioButton::SetLabel( const wxString& label ) +bool wxRadioButton::GetValue() const { - 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 ) { - gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), val ); + if ( !wxControl::Enable( enable ) ) + return FALSE; + + gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable ); + + return TRUE; } -bool wxRadioButton::GetValue(void) const +void wxRadioButton::ApplyWidgetStyle() { - return GTK_TOGGLE_BUTTON(m_widget)->active; + SetWidgetStyle(); + gtk_widget_set_style( m_widget, m_widgetStyle ); + gtk_widget_set_style( BUTTON_CHILD(m_widget), m_widgetStyle ); } -void wxRadioButton::Enable( bool enable ) +bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window ) { - wxControl::Enable( enable ); - GtkButton *bin = GTK_BUTTON( m_widget ); - GtkWidget *label = bin->child; - gtk_widget_set_sensitive( label, enable ); + return window == TOGGLE_BUTTON_EVENT_WIN(m_widget); } -void wxRadioButton::SetFont( const wxFont &font ) +void wxRadioButton::OnInternalIdle() { - if (((wxFont*)&font)->Ok()) - m_font = font; - else - m_font = *wxSWISS_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 ); + 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; + } + } + + UpdateWindowUI(); } +wxSize wxRadioButton::DoGetBestSize() const +{ + return wxControl::DoGetBestSize(); +} + +#endif