1 /////////////////////////////////////////////////////////////////////////////
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
11 #pragma implementation "button.h"
18 #include "wx/button.h"
23 //-----------------------------------------------------------------------------
25 //-----------------------------------------------------------------------------
29 //-----------------------------------------------------------------------------
31 //-----------------------------------------------------------------------------
33 extern void wxapp_install_idle_handler();
36 //-----------------------------------------------------------------------------
38 //-----------------------------------------------------------------------------
40 extern bool g_blockEventsOnDrag;
42 //-----------------------------------------------------------------------------
44 //-----------------------------------------------------------------------------
46 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button )
49 wxapp_install_idle_handler();
51 if (!button->m_hasVMT) return;
52 if (g_blockEventsOnDrag) return;
54 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
55 event.SetEventObject(button);
56 button->GetEventHandler()->ProcessEvent(event);
59 //-----------------------------------------------------------------------------
61 //-----------------------------------------------------------------------------
63 IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl)
73 bool wxButton::Create( wxWindow *parent, wxWindowID id, const wxString &label,
74 const wxPoint &pos, const wxSize &size,
75 long style, const wxValidator& validator, const wxString &name )
78 m_acceptsFocus = TRUE;
80 if (!PreCreation( parent, pos, size ) ||
81 !CreateBase( parent, id, pos, size, style, validator, name ))
83 wxFAIL_MSG( wxT("wxButton creation failed") );
88 wxString label2( label );
89 for (size_t i = 0; i < label2.Len(); i++)
91 if (label2.GetChar(i) == wxT('&'))
92 label2.SetChar(i,wxT('_'));
95 GtkWidget *accel_label = gtk_accel_label_new( label2.mb_str() );
96 gtk_widget_show( accel_label );
98 m_widget = gtk_button_new();
99 gtk_container_add( GTK_CONTAINER(m_widget), accel_label );
101 gtk_accel_label_set_accel_widget( GTK_ACCEL_LABEL(accel_label), m_widget );
103 guint accel_key = gtk_label_parse_uline (GTK_LABEL(accel_label), label2.mb_str() );
104 gtk_accel_label_refetch( GTK_ACCEL_LABEL(accel_label) );
106 wxControl::SetLabel( label );
109 m_widget = gtk_button_new_with_label("");
113 #if (GTK_MINOR_VERSION > 0)
114 if (style & wxNO_BORDER)
115 gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
118 gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
119 GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
121 m_parent->DoAddChild( this );
125 SetFont( parent->GetFont() );
127 wxSize best_size( DoGetBestSize() );
128 wxSize new_size( size );
129 if (new_size.x == -1)
130 new_size.x = best_size.x;
131 if (new_size.y == -1)
132 new_size.y = best_size.y;
133 if ((new_size.x != size.x) || (new_size.y != size.y))
134 SetSize( new_size.x, new_size.y );
138 SetBackgroundColour( parent->GetBackgroundColour() );
139 SetForegroundColour( parent->GetForegroundColour() );
146 void wxButton::SetDefault()
148 GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
149 gtk_widget_grab_default( m_widget );
151 SetSize( m_x, m_y, m_width, m_height );
155 wxSize wxButton::GetDefaultSize()
157 return wxSize(80,26);
160 void wxButton::SetLabel( const wxString &label )
162 wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
164 wxControl::SetLabel( label );
166 gtk_label_set( GTK_LABEL( GTK_BUTTON(m_widget)->child ), GetLabel().mbc_str() );
169 bool wxButton::Enable( bool enable )
171 if ( !wxControl::Enable( enable ) )
174 gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
179 void wxButton::ApplyWidgetStyle()
182 gtk_widget_set_style( m_widget, m_widgetStyle );
183 gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
186 wxSize wxButton::DoGetBestSize() const
188 wxSize ret( wxControl::DoGetBestSize() );
190 if (!HasFlag(wxBU_EXACTFIT))
192 if (ret.x < 80) ret.x = 80;
198 #endif // wxUSE_BUTTON