1 | // %flair:license{
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2 | // This file is part of the Flair framework distributed under the
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3 | // CECILL-C License, Version 1.0.
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4 | // %flair:license}
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5 | #include "ListWidget.h"
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6 | #include "Layout.h"
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7 | #include <QListWidget>
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8 | #include <QFormLayout>
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9 | #include <QLabel>
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10 | #include <QListWidgetItem>
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11 | #include <QPalette>
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12 |
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13 | #include <iostream>
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14 | #include <sstream>
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15 |
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16 | ListWidget::ListWidget(Layout *parent, int row, int col, QString name)
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17 | : FormLayout(parent, row, col, name, "ListWidget") {
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18 | listwidget = new QListWidget();
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19 | object_layout->addRow(new QLabel(name));
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20 | object_layout->addRow(listwidget);
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21 |
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22 | list_red_pal.setColor(QPalette::HighlightedText, QColor(255, 0, 0));
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23 | list_black_pal.setColor(QPalette::HighlightedText, QColor(255, 255, 255));
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24 |
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25 | current_item_row = -1;
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26 | is_up_to_date = true;
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27 |
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28 | connect(listwidget, SIGNAL(currentRowChanged(int)), this,
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29 | SLOT(SelectedItemChanged(int)));
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30 |
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31 | // to avoid duplicates when adding items
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32 | SetIsExpandable(true);
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33 | }
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34 |
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35 | ListWidget::ListWidget(Layout *parent, int row, int col, QString name, QStringList& items)
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36 | : ListWidget(parent, row, col, name) {
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37 | if (!items.isEmpty()) {
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38 | listwidget->addItems(items);
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39 | }
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40 | }
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41 |
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42 | ListWidget::~ListWidget() { delete listwidget; }
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43 |
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44 | //received from the UAV / FlairCore
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45 | void ListWidget::XmlEvent(QDomElement dom) {
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46 | is_up_to_date = false;
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47 | // if (dom.attribute("value") != "") {
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48 | // int new_row = dom.attribute("value");
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49 | // listwidget->setCurrentRow(new_row);
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50 | // }
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51 | if (dom.attribute("item") != "") {
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52 | QString item = dom.attribute("item");
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53 | QListWidgetItem* widget_item = new QListWidgetItem(item);
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54 | widget_item->setForeground(Qt::red);
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55 | listwidget->addItem(widget_item);
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56 | }
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57 | if (dom.attribute("delete") != "") {
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58 | int row_to_del = dom.attribute("delete").toInt();
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59 | QListWidgetItem* item_to_del = listwidget->takeItem(row_to_del);
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60 | if (item_to_del) {
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61 | delete item_to_del;
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62 | }
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63 | }
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64 | }
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65 |
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66 | void ListWidget::SetUptodate(void) {
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67 | ui_to_var();
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68 | ui_to_xml();
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69 | listwidget->setPalette(list_black_pal);
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70 | is_up_to_date = true;
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71 | }
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72 |
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73 | void ListWidget::ui_to_var(void) { current_item_row = listwidget->currentRow(); }
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74 |
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75 | void ListWidget::ui_to_xml(void) {
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76 | SetValue(QString::number(listwidget->currentRow()));
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77 | //add the list of items
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78 | for(int count = 0; count < listwidget->count(); count++) {
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79 | std::string item;
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80 | std::ostringstream item_prop;
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81 | item_prop << "item" << count;
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82 | SetAttribute(QString::fromStdString(item_prop.str()), listwidget->item(count)->text());
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83 | listwidget->item(count)->setForeground(Qt::black);
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84 | }
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85 | }
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86 |
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87 | void ListWidget::Reset(void) {
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88 | if (current_item_row != -1) {
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89 | listwidget->setCurrentRow(current_item_row);
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90 | }
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91 | }
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92 |
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93 | void ListWidget::LoadEvent(QDomElement dom) {
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94 | std::cout << "In LoadEvent" << std::endl;
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95 | // Parse the item list
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96 | // QStringList items;
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97 | // int count = 0;
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98 | // while (dom.hasAttribute("item" + QString::number(count))) {
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99 | // QString item = dom.attribute("item" + QString::number(count));
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100 | // std::cout << "Item" << count << " : " << item.toStdString() << std::endl;
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101 | // items.append(item);
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102 | // count++;
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103 | // }
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104 |
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105 | // listwidget->addItems(items);
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106 |
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107 | // if (listwidget->isEnabled() == true) {
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108 | // listwidget->setCurrentIndex((dom.attribute("value")).toInt());
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109 | // }
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110 | }
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111 |
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112 | void ListWidget::SelectedItemChanged(int current_row) {
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113 | if (current_row != current_item_row) {
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114 | is_up_to_date = false;
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115 | listwidget->setPalette(list_red_pal);
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116 | } else {
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117 | listwidget->setPalette(list_black_pal);
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118 | }
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119 | }
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120 |
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121 | bool ListWidget::IsUptodate(void) {
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122 | return is_up_to_date;
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123 | }
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