+BEGIN_EVENT_TABLE(wxComboBox, wxControl)
+ EVT_SIZE(wxComboBox::OnSize)
+ EVT_CHAR(wxComboBox::OnChar)
+
+ EVT_MENU(wxID_CUT, wxComboBox::OnCut)
+ EVT_MENU(wxID_COPY, wxComboBox::OnCopy)
+ EVT_MENU(wxID_PASTE, wxComboBox::OnPaste)
+ EVT_MENU(wxID_UNDO, wxComboBox::OnUndo)
+ EVT_MENU(wxID_REDO, wxComboBox::OnRedo)
+ EVT_MENU(wxID_CLEAR, wxComboBox::OnDelete)
+ EVT_MENU(wxID_SELECTALL, wxComboBox::OnSelectAll)
+
+ EVT_UPDATE_UI(wxID_CUT, wxComboBox::OnUpdateCut)
+ EVT_UPDATE_UI(wxID_COPY, wxComboBox::OnUpdateCopy)
+ EVT_UPDATE_UI(wxID_PASTE, wxComboBox::OnUpdatePaste)
+ EVT_UPDATE_UI(wxID_UNDO, wxComboBox::OnUpdateUndo)
+ EVT_UPDATE_UI(wxID_REDO, wxComboBox::OnUpdateRedo)
+ EVT_UPDATE_UI(wxID_CLEAR, wxComboBox::OnUpdateDelete)
+ EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)
+END_EVENT_TABLE()
+
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id,
+ const wxString& value,
+ const wxPoint& pos, const wxSize& size,
+ const wxArrayString& choices,
+ long style, const wxValidator& validator,
+ const wxString& name )
+{
+ wxCArrayString chs(choices);
+
+ return Create( parent, id, value, pos, size, chs.GetCount(),
+ chs.GetStrings(), style, validator, name );
+}
+
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
+ const wxPoint& pos, const wxSize& size,
+ int n, const wxString choices[],
+ long style, const wxValidator& validator,
+ const wxString& name )
+{
+ m_ignoreNextUpdate = false;
+ m_needParent = true;
+ m_acceptsFocus = true;
+ m_prevSelection = 0;
+
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( wxT("wxComboBox creation failed") );
+ return false;
+ }
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ m_widget = gtk_combo_box_entry_new_text();
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+
+ gtk_entry_set_editable( GTK_ENTRY( GTK_BIN(m_widget)->child ), TRUE );
+
+ for (int i = 0; i < n; i++)
+ {
+ gtk_combo_box_append_text( combobox, wxGTK_CONV( choices[i] ) );
+
+ m_clientDataList.Append( (wxObject*)NULL );
+ m_clientObjectList.Append( (wxObject*)NULL );
+ }
+ }
+ else
+#endif
+ {
+ m_widget = gtk_combo_new();
+ GtkCombo* combo = GTK_COMBO(m_widget);
+
+ // Disable GTK's broken events ...
+ g_signal_handler_disconnect (combo->entry, combo->entry_change_id);
+ // ... and add surrogate handler.
+ combo->entry_change_id = g_signal_connect (combo->entry, "changed",
+ G_CALLBACK (gtkcombo_dummy_callback),
+ combo);
+
+ // make it more useable
+ gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
+
+ // and case-sensitive
+ gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
+
+ if (style & wxNO_BORDER)
+ g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL );
+
+ GtkWidget *list = combo->list;
+
+ for (int i = 0; i < n; i++)
+ {
+ GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );
+
+ m_clientDataList.Append( (wxObject*)NULL );
+ m_clientObjectList.Append( (wxObject*)NULL );
+
+ gtk_container_add( GTK_CONTAINER(list), list_item );
+
+ gtk_widget_show( list_item );
+ }
+ }
+
+
+ m_parent->DoAddChild( this );
+
+ GtkEntry *entry = NULL;
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
+ else
+#endif
+ entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+
+ m_focusWidget = GTK_WIDGET( entry );
+
+ PostCreation(size);
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ ConnectWidget( m_widget );
+ else
+#endif
+ ConnectWidget( GTK_COMBO(m_widget)->button );
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ gtk_entry_set_text( entry, wxGTK_CONV(value) );
+
+ if (style & wxCB_READONLY)
+ gtk_entry_set_editable( entry, FALSE );
+
+ g_signal_connect_after (entry, "changed",
+ G_CALLBACK (gtkcombobox_text_changed_callback), this);
+
+ g_signal_connect_after (m_widget, "changed",
+ G_CALLBACK (gtkcombobox_changed_callback), this);
+ }
+ else
+#endif
+ {
+ GtkCombo *combo = GTK_COMBO(m_widget);
+ // MSW's combo box shows the value and the selection is -1
+ gtk_entry_set_text( entry, wxGTK_CONV(value) );
+ gtk_list_unselect_all( GTK_LIST(combo->list) );
+
+ if (style & wxCB_READONLY)
+ gtk_entry_set_editable( entry, FALSE );
+
+ // "show" and "hide" events are generated when user click on the combobox button which popups a list
+ // this list is the "popwin" gtk widget
+ g_signal_connect (GTK_COMBO(combo)->popwin, "hide",
+ G_CALLBACK (gtkcombo_popup_hide_callback), this);
+ g_signal_connect (GTK_COMBO(combo)->popwin, "show",
+ G_CALLBACK (gtkcombo_popup_show_callback), this);
+ g_signal_connect_after (combo->list, "select-child",
+ G_CALLBACK (gtkcombo_combo_select_child_callback),
+ this);
+ g_signal_connect_after (entry, "changed",
+ G_CALLBACK (gtkcombo_text_changed_callback), this);
+
+ // This is required for tool bar support
+ // Doesn't currently work
+// wxSize setsize = GetSize();
+// gtk_widget_set_size_request( m_widget, setsize.x, setsize.y );
+ }
+
+ SetBestSize(size); // need this too because this is a wxControlWithItems
+
+
+ return true;
+}
+
+wxComboBox::~wxComboBox()
+{
+ wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
+ while (node)
+ {
+ wxClientData *cd = (wxClientData*)node->GetData();
+ if (cd) delete cd;
+ node = node->GetNext();
+ }
+ m_clientObjectList.Clear();
+
+ m_clientDataList.Clear();
+}
+
+void wxComboBox::SetFocus()
+{
+ if ( m_hasFocus )
+ {
+ // don't do anything if we already have focus
+ return;
+ }
+
+ gtk_widget_grab_focus( m_focusWidget );
+}
+
+int wxComboBox::DoAppend( const wxString &item )
+{
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ gtk_combo_box_append_text( combobox, wxGTK_CONV( item ) );
+ }
+ else
+#endif
+ {
+ DisableEvents();
+
+ GtkWidget *list = GTK_COMBO(m_widget)->list;
+ GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
+
+ gtk_container_add( GTK_CONTAINER(list), list_item );
+
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_realize( list_item );
+ gtk_widget_realize( GTK_BIN(list_item)->child );
+ }
+
+ // Apply current widget style to the new list_item
+ GtkRcStyle *style = CreateWidgetStyle();
+ if (style)
+ {
+ gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+ GtkBin *bin = GTK_BIN( list_item );
+ GtkWidget *label = GTK_WIDGET( bin->child );
+ gtk_widget_modify_style( label, style );
+ gtk_rc_style_unref( style );
+ }
+
+ gtk_widget_show( list_item );
+
+ EnableEvents();
+ }
projects / wxWidgets.git / blobdiff