src/gtk/radiobox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        radiobox.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "radiobox.h"
  14 #endif
  15
  16 #include "wx/radiobox.h"
  17 #include "wx/dialog.h"
  18 #include "wx/frame.h"
  19 #include "wx/gtk/win_gtk.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // wxRadioBox
  23 //-----------------------------------------------------------------------------
  24
  25 void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), gpointer data )
  26 {
  27   wxRadioBox *rb = (wxRadioBox*)data;
  28   wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
  29   event.SetInt( rb->GetSelection() );
  30   wxString tmp( rb->GetStringSelection() );
  31   event.SetString( WXSTRINGCAST(tmp) );
  32   event.SetEventObject( rb );
  33   rb->ProcessEvent(event);
  34 };
  35
  36 //-----------------------------------------------------------------------------
  37
  38 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
  39
  40 wxRadioBox::wxRadioBox(void)
  41 {
  42 };
  43
  44 wxRadioBox::wxRadioBox( wxWindow *parent, const wxWindowID id, const wxString& title,
  45       const wxPoint &pos, const wxSize &size,
  46       const int n, const wxString choices[],
  47       const int majorDim, const long style,
  48       const wxString &name )
  49 {
  50   Create( parent, id, title, pos, size, n, choices, majorDim, style, name );
  51 };
  52
  53 bool wxRadioBox::Create( wxWindow *parent, const wxWindowID id, const wxString& title,
  54       const wxPoint &pos, const wxSize &size,
  55       const int n, const wxString choices[],
  56       const int WXUNUSED(majorDim), const long style,
  57       const wxString &name )
  58 {
  59   m_needParent = TRUE;
  60
  61   PreCreation( parent, id, pos, size, style, name );
  62
  63   m_widget = gtk_frame_new( title );
  64
  65   int x = m_x+5;
  66   int y = m_y+15;
  67   int maxLen = 0;
  68   int height = 20;
  69
  70 //  if (((m_style & wxRA_VERTICAL) == wxRA_VERTICAL) && (n > 0))
  71   if (n > 0)
  72   {
  73     GSList *radio_button_group = NULL;
  74     for (int i = 0; i < n; i++)
  75     {
  76       if (i) radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
  77       m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, choices[i] ) );
  78
  79       if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
  80
  81       gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
  82         GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
  83
  84       gtk_myfixed_put( GTK_MYFIXED(m_parent->m_wxwindow), GTK_WIDGET(m_radio), x, y );
  85
  86       int tmp = 22+gdk_string_measure( GTK_WIDGET(m_radio)->style->font, choices[i] );
  87       if (tmp > maxLen) maxLen = tmp;
  88
  89       int width = m_width-10;
  90       if (size.x == -1) width = tmp;
  91       gtk_widget_set_usize( GTK_WIDGET(m_radio), width, 20 );
  92
  93       y += 20;
  94       height += 20;
  95
  96     };
  97   };
  98
  99   wxSize newSize = size;
 100   if (newSize.x == -1) newSize.x = maxLen+10;
 101   if (newSize.y == -1) newSize.y = height;
 102   SetSize( newSize.x, newSize.y );
 103
 104   PostCreation();
 105
 106   Show( TRUE );
 107
 108   return TRUE;
 109 };
 110
 111 bool wxRadioBox::Show( const bool show )
 112 {
 113   wxWindow::Show( show );
 114
 115   GSList *item = gtk_radio_button_group( m_radio );
 116   while (item)
 117   {
 118     GtkWidget *w = GTK_WIDGET( item->data );
 119     if (show) gtk_widget_show( w ); else gtk_widget_hide( w );
 120     item = item->next;
 121   };
 122
 123   return TRUE;
 124 };
 125
 126 int wxRadioBox::FindString( const wxString& WXUNUSED(s) ) const
 127 {
 128   return 0;
 129 };
 130
 131 void wxRadioBox::SetSelection( const int WXUNUSED(n) )
 132 {
 133 };
 134
 135 int wxRadioBox::GetSelection(void) const
 136 {
 137   GSList *item = gtk_radio_button_group( m_radio );
 138   int count = 0;
 139   while (item)
 140   {
 141     GtkButton *button = GTK_BUTTON( item->data );
 142     if (GTK_TOGGLE_BUTTON(button)->active) return count;
 143     count++;
 144     item = item->next;
 145   };
 146   return -1;
 147 };
 148
 149 wxString wxRadioBox::GetString( const int WXUNUSED(n) ) const
 150 {
 151   return "";
 152 };
 153
 154 wxString wxRadioBox::GetLabel(void) const
 155 {
 156   return wxControl::GetLabel();
 157 };
 158
 159 void wxRadioBox::SetLabel( const wxString& WXUNUSED(label) )
 160 {
 161 };
 162
 163 void wxRadioBox::SetLabel( const int WXUNUSED(item), const wxString& WXUNUSED(label) )
 164 {
 165 };
 166
 167 void wxRadioBox::SetLabel( const int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
 168 {
 169 };
 170
 171 wxString wxRadioBox::GetLabel( const int WXUNUSED(item) ) const
 172 {
 173   return "";
 174 };
 175
 176 void wxRadioBox::Enable( const bool WXUNUSED(enable) )
 177 {
 178 };
 179
 180 void wxRadioBox::Enable( const int WXUNUSED(item), const bool WXUNUSED(enable) )
 181 {
 182 };
 183
 184 void wxRadioBox::Show( const int WXUNUSED(item), const bool WXUNUSED(show) )
 185 {
 186 };
 187
 188 wxString wxRadioBox::GetStringSelection(void) const
 189 {
 190   GSList *item = gtk_radio_button_group( m_radio );
 191   while (item)
 192   {
 193     GtkButton *button = GTK_BUTTON( item->data );
 194     if (GTK_TOGGLE_BUTTON(button)->active)
 195     {
 196       GtkLabel *label = GTK_LABEL( button->child );
 197       return label->label;
 198     };
 199     item = item->next;
 200   };
 201   return "";
 202 };
 203
 204 bool wxRadioBox::SetStringSelection( const wxString& WXUNUSED(s) )
 205 {
 206   return TRUE;
 207 };
 208
 209 int wxRadioBox::Number(void) const
 210 {
 211   int count = 0;
 212   GSList *item = gtk_radio_button_group( m_radio );
 213   while (item)
 214   {
 215     item = item->next;
 216     count++;
 217   };
 218   return count;
 219 };
 220
 221 int wxRadioBox::GetNumberOfRowsOrCols(void) const
 222 {
 223   return 1;
 224 };
 225
 226 void wxRadioBox::SetNumberOfRowsOrCols( const int WXUNUSED(n) )
 227 {
 228 };
 229