| 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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