+ 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 (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();
+ }
+
+ const unsigned int count = GetCount();
+
+ if ( m_clientDataList.GetCount() < count )
+ m_clientDataList.Append( (wxObject*) NULL );
+ if ( m_clientObjectList.GetCount() < count )
+ m_clientObjectList.Append( (wxObject*) NULL );
+
+ InvalidateBestSize();
+
+ return count - 1;
+}
+
+int wxComboBox::DoInsert(const wxString &item, unsigned int pos)
+{
+ wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
+ wxT("can't insert into sorted list"));
+
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+ wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index") );
+
+ unsigned int count = GetCount();
+
+ if (pos == count)
+ return Append(item);
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ gtk_combo_box_insert_text( combobox, pos, 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 ) );
+
+ GList *gitem_list = g_list_alloc ();
+ gitem_list->data = list_item;
+ gtk_list_insert_items( GTK_LIST (list), gitem_list, pos );
+
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_realize( list_item );
+ gtk_widget_realize( GTK_BIN(list_item)->child );
+
+ ApplyWidgetStyle();
+ }
+
+ gtk_widget_show( list_item );
+
+ EnableEvents();
+ }
+
+ count = GetCount();
+
+ if ( m_clientDataList.GetCount() < count )
+ m_clientDataList.Insert( pos, (wxObject*) NULL );
+ if ( m_clientObjectList.GetCount() < count )
+ m_clientObjectList.Insert( pos, (wxObject*) NULL );
+
+ InvalidateBestSize();
+
+ return pos;
+}
+
+void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ wxList::compatibility_iterator node = m_clientDataList.Item( n );
+ if (!node) return;
+
+ node->SetData( (wxObject*) clientData );
+}
+
+void* wxComboBox::DoGetItemClientData(unsigned int n) const
+{
+ wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
+
+ wxList::compatibility_iterator node = m_clientDataList.Item( n );
+
+ return node ? node->GetData() : NULL;
+}
+
+void wxComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ wxList::compatibility_iterator node = m_clientObjectList.Item( n );
+ if (!node) return;
+
+ // wxItemContainer already deletes data for us
+
+ node->SetData( (wxObject*) clientData );
+}
+
+wxClientData* wxComboBox::DoGetItemClientObject(unsigned int n) const
+{
+ wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
+
+ wxList::compatibility_iterator node = m_clientObjectList.Item( n );
+
+ return node ? (wxClientData*) node->GetData() : NULL;
+}
+
+void wxComboBox::Clear()
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ DisableEvents();
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ 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 );
+ }
+ else // GTK+ < 2.4.0
+#endif // __WXGTK24__
+ {
+ GtkWidget *list = GTK_COMBO(m_widget)->list;
+ gtk_list_clear_items( GTK_LIST(list), 0, GetCount() );
+ }
+
+ wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
+ while (node)
+ {
+ wxClientData *cd = (wxClientData*)node->GetData();
+ delete cd;
+ node = node->GetNext();
+ }
+ m_clientObjectList.Clear();
+
+ m_clientDataList.Clear();
+
+ EnableEvents();
+
+ InvalidateBestSize();
+}
+
+void wxComboBox::Delete(unsigned int n)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ wxCHECK_RET( IsValid(n), wxT("invalid index") );
+
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ gtk_combo_box_remove_text( combobox, n );
+ }
+ else
+#endif
+ {
+ GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
+
+ GList *child = g_list_nth( listbox->children, n );
+
+ if (!child)
+ {
+ wxFAIL_MSG(wxT("wrong index"));
+ return;
+ }
+
+ DisableEvents();
+
+ GList *list = g_list_append( (GList*) NULL, child->data );
+ gtk_list_remove_items( listbox, list );
+ g_list_free( list );
+
+ EnableEvents();
+ }
+
+ wxList::compatibility_iterator node = m_clientObjectList.Item( n );
+ if (node)
+ {
+ wxClientData *cd = (wxClientData*)node->GetData();
+ if (cd) delete cd;
+ m_clientObjectList.Erase( node );
+ }
+
+ node = m_clientDataList.Item( n );
+ if (node)
+ m_clientDataList.Erase( node );
+
+ InvalidateBestSize();
+}
+
+void wxComboBox::SetString(unsigned int n, const wxString &text)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ 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 );
+ }
+ }
+ else
+#endif
+ {
+ GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+ GList *child = g_list_nth( GTK_LIST(list)->children, n );
+ if (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+ gtk_label_set_text(label, wxGTK_CONV(text));
+ }
+ else
+ {
+ wxFAIL_MSG( wxT("wxComboBox: wrong index") );
+ }
+ }
+
+ InvalidateBestSize();
+}
+
+int wxComboBox::FindString( const wxString &item, bool bCase ) const
+{
+ wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") );
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ 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 ));
+ }
+ else
+#endif
+ {
+ GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+ GList *child = GTK_LIST(list)->children;
+ int count = 0;
+ while (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+ wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
+
+ if (item.IsSameAs( str , bCase ) )
+ return count;
+
+ count++;
+ child = child->next;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+int wxComboBox::GetSelection() const
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ return gtk_combo_box_get_active( combobox );
+ }
+ else
+#endif
+ // if the popup is currently opened, use the selection as it had been
+ // before it dropped down
+ return g_SelectionBeforePopup == wxID_NONE ? GetCurrentSelection()
+ : g_SelectionBeforePopup;
+}
+
+int wxComboBox::GetCurrentSelection() const
+{
+ 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 );
+ return gtk_combo_box_get_active( combobox );
+ }
+ else
+#endif
+ {
+ GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+ GList *selection = GTK_LIST(list)->selection;
+ if (selection)
+ {
+ GList *child = GTK_LIST(list)->children;
+ int count = 0;
+ while (child)
+ {
+ if (child->data == selection->data) return count;
+ count++;
+ child = child->next;
+ }
+ }
+ }
+
+ return -1;
+}
+
+wxString wxComboBox::GetString(unsigned int n) const
+{
+ wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
+
+ wxString str;
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ 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;
+ }
+ }
+ else
+#endif
+ {
+ GtkWidget *list = GTK_COMBO(m_widget)->list;
+
+ GList *child = g_list_nth( GTK_LIST(list)->children, n );
+ if (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+ str = wxGTK_CONV_BACK( gtk_label_get_text(label) );
+ }
+ else
+ {
+ wxFAIL_MSG( wxT("wxComboBox: wrong index") );
+ }
+ }
+
+ return str;
+}
+
+wxString wxComboBox::GetStringSelection() const
projects / wxWidgets.git / blobdiff