source: flair-src/branches/mavlink/lib/FlairCore/src/ListWidget.cpp@ 57

Last change on this file since 57 was 57, checked in by Thomas Fuhrmann, 6 years ago

Management of lists using red/black colors

File size: 1.8 KB
Line 
1// %flair:license{
2// This file is part of the Flair framework distributed under the
3// CECILL-C License, Version 1.0.
4// %flair:license}
5// created: 2016/07/26
6// filename: ListWidget.cpp
7//
8// author: Thomas Fuhrmann
9// Copyright Heudiasyc UMR UTC/CNRS 7253
10//
11// version: $Id: $
12//
13// purpose: Class displaying a QListWidget on the ground station
14//
15//
16/*********************************************************************/
17#include "ListWidget.h"
18#include "Layout.h"
19#include "LayoutPosition.h"
20
21#include <sstream>
22#include <iostream>
23
24using std::string;
25using std::ostringstream;
26
27namespace flair {
28namespace gui {
29
30ListWidget::ListWidget(const LayoutPosition *position, string name)
31 : Widget(position->getLayout(), name, string("ListWidget")) {
32
33 selected_item_row = -1;
34 selected_item_changed = false;
35
36 size_t count = 0;
37 while (1) {
38 string item;
39 ostringstream item_prop;
40 item_prop << "item" << count;
41 if(GetPersistentXmlProp(item_prop.str(), item)) {
42 SetVolatileXmlProp(item_prop.str(), item);
43 items.push_back(item);
44 } else {
45 break;
46 }
47 count++;
48 }
49
50 SetVolatileXmlProp("row", position->Row());
51 SetVolatileXmlProp("col", position->Col());
52 delete position;
53 SendXml();
54}
55
56ListWidget::~ListWidget() { core::Object::ObjectName(); }
57
58void ListWidget::AddItem(string name) {
59 items.push_back(name);
60 SetVolatileXmlProp("item", name);
61 SendXml();
62}
63
64void ListWidget::RemoveItem(void) {
65 if (selected_item_changed) {
66 selected_item_changed = false;
67 SetVolatileXmlProp("delete", selected_item_row);
68 SendXml();
69 }
70}
71
72void ListWidget::XmlEvent(void) {
73 if (GetPersistentXmlProp("value", selected_item_row)) {
74 selected_item_changed = true;
75 }
76}
77
78} // end namespace gui
79} // end namespace flair
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