static void
gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
- if (!combo->m_hasVMT) return;
-
- if (combo->GetSelection() == -1)
- return;
-
- wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
- event.SetInt( combo->GetSelection() );
- event.SetString( combo->GetStringSelection() );
- event.SetEventObject( combo );
- combo->HandleWindowEvent( event );
+ combo->SendSelectionChangedEvent(wxEVT_COMMAND_COMBOBOX_SELECTED);
}
}
// wxComboBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxChoice)
-BEGIN_EVENT_TABLE(wxComboBox, wxControl)
+BEGIN_EVENT_TABLE(wxComboBox, wxChoice)
EVT_CHAR(wxComboBox::OnChar)
EVT_MENU(wxID_CUT, wxComboBox::OnCut)
const wxString& name )
{
m_strings = NULL;
- m_ignoreNextUpdate = false;
- m_prevSelection = 0;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
m_widget = gtk_combo_box_entry_new_text();
+ // Set it up to trigger default item on enter key press
+ GtkWidget *widget = gtk_bin_get_child(GTK_BIN(m_widget));
+ gtk_entry_set_activates_default(GTK_ENTRY(widget),
+ !HasFlag(wxTE_PROCESS_ENTER));
+
if (HasFlag(wxBORDER_NONE))
{
// Doesn't seem to work
PostCreation(size);
- ConnectWidget( m_widget );
-
gtk_entry_set_text( entry, wxGTK_CONV(value) );
if (style & wxCB_READONLY)
g_signal_connect_after (m_widget, "changed",
G_CALLBACK (gtkcombobox_changed_callback), this);
-
SetInitialSize(size); // need this too because this is a wxControlWithItems
return true;
return GTK_EDITABLE( GTK_BIN(m_widget)->child );
}
-wxComboBox::~wxComboBox()
-{
- Clear();
-
- delete m_strings;
-}
-
-int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
- unsigned int pos,
- void **clientData, wxClientDataType type)
-{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
-
- wxASSERT_MSG( !IsSorted() || (pos == GetCount()),
- _T("In a sorted combobox data could only be appended"));
-
- const int count = items.GetCount();
-
- int n = wxNOT_FOUND;
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- for( int i = 0; i < count; ++i )
- {
- n = pos + i;
- // If sorted, use this wxSortedArrayStrings to determine
- // the right insertion point
- if(m_strings)
- n = m_strings->Add(items[i]);
-
- gtk_combo_box_insert_text( combobox, n, wxGTK_CONV( items[i] ) );
-
- m_clientData.Insert( NULL, n );
- AssignNewItemClientData(n, clientData, i, type);
- }
-
- InvalidateBestSize();
-
- return n;
-}
-
-void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
-{
- m_clientData[n] = clientData;
-}
-
-void* wxComboBox::DoGetItemClientData(unsigned int n) const
-{
- return m_clientData[n];
-}
-
-void wxComboBox::DoClear()
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- DisableEvents();
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- const unsigned int count = GetCount();
- for (unsigned int i = 0; i < count; i++)
- gtk_combo_box_remove_text( combobox, 0 );
-
- m_clientData.Clear();
-
- if(m_strings)
- m_strings->Clear();
-
- EnableEvents();
-
- InvalidateBestSize();
-}
-
-void wxComboBox::DoDeleteOneItem(unsigned int n)
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- wxCHECK_RET( IsValid(n), wxT("invalid index") );
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- gtk_combo_box_remove_text( combobox, n );
-
- m_clientData.RemoveAt( n );
- if(m_strings)
- m_strings->RemoveAt( n );
-
- InvalidateBestSize();
-}
-
-void wxComboBox::SetString(unsigned int n, const wxString &text)
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- wxCHECK_RET( IsValid(n), wxT("invalid index") );
-
- GtkTreeModel *model = gtk_combo_box_get_model( combobox );
- GtkTreeIter iter;
- if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
- {
- GValue value = { 0, };
- g_value_init( &value, G_TYPE_STRING );
- g_value_set_string( &value, wxGTK_CONV( text ) );
- gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, 0, &value );
- g_value_unset( &value );
- }
-
- InvalidateBestSize();
-}
-
-int wxComboBox::FindString( const wxString &item, bool bCase ) const
-{
- wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") );
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- GtkTreeModel* model = gtk_combo_box_get_model( combobox );
- GtkTreeIter iter;
- gtk_tree_model_get_iter_first( model, &iter );
- if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter ))
- return -1;
- int count = 0;
- do
- {
- GValue value = { 0, };
- gtk_tree_model_get_value( model, &iter, 0, &value );
- wxString str = wxGTK_CONV_BACK( g_value_get_string( &value ) );
- g_value_unset( &value );
-
- if (item.IsSameAs( str, bCase ) )
- return count;
-
- count++;
- }
- while ( gtk_tree_model_iter_next(model, &iter) );
-
- return wxNOT_FOUND;
-}
-
-int wxComboBox::GetSelection() const
-{
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- return gtk_combo_box_get_active( combobox );
-}
-
-int wxComboBox::GetCurrentSelection() const
-{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- return gtk_combo_box_get_active( combobox );
-}
-
-wxString wxComboBox::GetString(unsigned int n) const
-{
- wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
-
- wxString str;
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- GtkTreeModel *model = gtk_combo_box_get_model( combobox );
- GtkTreeIter iter;
- if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
- {
- GValue value = { 0, };
- gtk_tree_model_get_value( model, &iter, 0, &value );
- wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &value ) );
- g_value_unset( &value );
- return tmp;
- }
-
- return str;
-}
-
-unsigned int wxComboBox::GetCount() const
-{
- wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") );
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- GtkTreeModel* model = gtk_combo_box_get_model( combobox );
- GtkTreeIter iter;
- gtk_tree_model_get_iter_first( model, &iter );
- if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter ))
- return 0;
- unsigned int ret = 1;
- while (gtk_tree_model_iter_next( model, &iter ))
- ret++;
- return ret;
-}
-
-void wxComboBox::SetSelection( int n )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- DisableEvents();
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- gtk_combo_box_set_active( combobox, n );
-
- EnableEvents();
-}
-
void wxComboBox::OnChar( wxKeyEvent &event )
{
switch ( event.GetKeyCode() )
return;
}
}
-
- // On enter key press, we must give a signal to default control,
- // Otherwise, nothing happens when pressing Enter from inside a
- // combo box in a dialog.
- wxWindow *top_frame = wxGetTopLevelParent(this);
- if( top_frame && GTK_IS_WINDOW(top_frame->m_widget) )
- {
- GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
- if ( window->default_widget )
- gtk_widget_activate( window->default_widget );
- }
break;
}
return GetEntry()->text_area;
}
-wxSize wxComboBox::DoGetBestSize() const
-{
- // strangely, this returns a width of 188 pixels from GTK+ (?)
- wxSize ret( wxControl::DoGetBestSize() );
-
- // we know better our horizontal extent: it depends on the longest string
- // in the combobox
- if ( m_widget )
- {
- ret.x = 60; // start with something "sensible"
- int width;
- unsigned int count = GetCount();
- for ( unsigned int n = 0; n < count; n++ )
- {
- GetTextExtent(GetString(n), &width, NULL, NULL, NULL );
- if ( width + 40 > ret.x ) // 40 for drop down arrow and space around text
- ret.x = width + 40;
- }
- }
-
- // empty combobox should have some reasonable default size too
- if ((GetCount() == 0) && (ret.x < 80))
- ret.x = 80;
-
- CacheBestSize(ret);
- return ret;
-}
-
// static
wxVisualAttributes
wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
projects / wxWidgets.git / blobdiff