f03fc89fff
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2383 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
155 lines
4.2 KiB
C++
155 lines
4.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: radiobut.cpp
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "radiobut.h"
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#endif
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#include "wx/radiobut.h"
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#include "gdk/gdk.h"
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#include "gtk/gtk.h"
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//-----------------------------------------------------------------------------
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// idle system
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//-----------------------------------------------------------------------------
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extern void wxapp_install_idle_handler();
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extern bool g_isIdle;
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//-----------------------------------------------------------------------------
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// data
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//-----------------------------------------------------------------------------
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extern bool g_blockEventsOnDrag;
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//-----------------------------------------------------------------------------
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// "clicked"
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//-----------------------------------------------------------------------------
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static
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void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
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{
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if (g_isIdle) wxapp_install_idle_handler();
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if (!rb->HasVMT()) return;
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if (rb->m_blockFirstEvent)
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{
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rb->m_blockFirstEvent = FALSE;
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return;
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}
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if (g_blockEventsOnDrag) return;
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wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
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event.SetInt( rb->GetValue() );
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event.SetEventObject( rb );
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rb->GetEventHandler()->ProcessEvent( event );
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}
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//-----------------------------------------------------------------------------
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// wxRadioButton
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl)
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bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& label,
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const wxPoint& pos, const wxSize& size, long style,
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const wxValidator& validator, const wxString& name )
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{
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m_acceptsFocus = TRUE;
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m_needParent = TRUE;
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wxSize newSize = size;
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PreCreation( parent, id, pos, newSize, style, name );
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SetValidator( validator );
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m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label.mbc_str() );
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m_theOtherRadioButtton =
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gtk_radio_button_new_with_label(
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gtk_radio_button_group( GTK_RADIO_BUTTON(m_widget) ),
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"button2" );
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SetLabel(label);
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m_blockFirstEvent = FALSE;
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if (newSize.x == -1) newSize.x = 22+gdk_string_measure( m_widget->style->font, label.mbc_str() );
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if (newSize.y == -1) newSize.y = 26;
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SetSize( newSize.x, newSize.y );
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gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
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GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
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m_parent->DoAddChild( this );
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PostCreation();
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SetBackgroundColour( parent->GetBackgroundColour() );
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SetForegroundColour( parent->GetForegroundColour() );
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SetFont( parent->GetFont() );
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Show( TRUE );
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return TRUE;
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}
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void wxRadioButton::SetLabel( const wxString& label )
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{
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wxCHECK_RET( m_widget != NULL, _T("invalid radiobutton") );
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wxControl::SetLabel( label );
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GtkButton *bin = GTK_BUTTON( m_widget );
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GtkLabel *g_label = GTK_LABEL( bin->child );
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gtk_label_set( g_label, GetLabel().mbc_str() );
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}
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void wxRadioButton::SetValue( bool val )
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{
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wxCHECK_RET( m_widget != NULL, _T("invalid radiobutton") );
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if ( val == GetValue() )
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return;
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m_blockFirstEvent = TRUE;
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if (val)
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gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), TRUE );
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else
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gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_theOtherRadioButtton), TRUE );
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}
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bool wxRadioButton::GetValue(void) const
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{
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wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobutton") );
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return GTK_TOGGLE_BUTTON(m_widget)->active;
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}
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bool wxRadioButton::Enable( bool enable )
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{
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if ( !wxControl::Enable( enable ) )
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return FALSE;
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gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
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return TRUE;
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}
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void wxRadioButton::ApplyWidgetStyle()
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{
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SetWidgetStyle();
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gtk_widget_set_style( m_widget, m_widgetStyle );
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gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
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}
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