source: flair-src/branches/mavlink/lib/FlairCore/src/ListWidget.cpp@ 63

Last change on this file since 63 was 63, checked in by Thomas Fuhrmann, 6 years ago

Save config on target and save all locally are now working

File size: 2.2 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
23using std::string;
24
25namespace flair {
26namespace gui {
27
28ListWidget::ListWidget(const LayoutPosition *position, string name)
29 : Widget(position->getLayout(), name, string("ListWidget")),
30 selectedItemRow(-1), selectedItemChanged(false) {
31 // load the items in the xml file and send them to the ground station
32 size_t count = 0;
33 while (1) {
34 string item;
35 std::ostringstream item_prop;
36 item_prop << "item" << count;
37 if (GetPersistentXmlProp(item_prop.str(), item)) {
38 SetVolatileXmlProp(item_prop.str(), item);
39 items.push_back(item);
40 } else {
41 break;
42 }
43 count++;
44 }
45 SetVolatileXmlProp("row", position->Row());
46 SetVolatileXmlProp("col", position->Col());
47 delete position;
48 SendXml();
49}
50
51ListWidget::~ListWidget() { core::Object::ObjectName(); }
52
53void ListWidget::AddItem(string name) {
54 items.push_back(name);
55 SetVolatileXmlProp("item", name);
56 SendXml();
57}
58
59void ListWidget::RemoveItem(void) {
60 if (selectedItemChanged) {
61 // Delete the the last item, the xml file will automatically be updated by the GUI
62 // TODO diff when the apply all xml file is received to avoid clear here
63 std::ostringstream item_prop;
64 item_prop << "item" << (items.size() - 1);
65 UnsetPersistentXmlProp(item_prop.str());
66 // Delete the item from the internal list and ask the GUI to delete it
67 selectedItemChanged = false;
68 items.erase(items.cbegin() + selectedItemRow);
69 SetVolatileXmlProp("delete", selectedItemRow);
70 SendXml();
71 }
72}
73
74void ListWidget::XmlEvent(void) {
75 if (GetPersistentXmlProp("value", selectedItemRow)) {
76 selectedItemChanged = true;
77 }
78}
79
80} // end namespace gui
81} // end namespace flair
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