[48] | 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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[56] | 10 | #include <QListWidgetItem>
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| 11 | #include <QPalette>
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[48] | 12 |
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| 13 | #include <iostream>
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[56] | 14 | #include <sstream>
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[48] | 15 |
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| 16 | ListWidget::ListWidget(Layout *parent, int row, int col, QString name)
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[60] | 17 | : currentItemRow(-1), isUpToDate(true),
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| 18 | FormLayout(parent, row, col, name, "ListWidget") {
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[48] | 19 | listwidget = new QListWidget();
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[60] | 20 | // construct the object in 2 times, to have the label above the list
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[48] | 21 | object_layout->addRow(new QLabel(name));
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| 22 | object_layout->addRow(listwidget);
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[60] | 23 | // modify the color palette to have the selected item text in red
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| 24 | palListRed.setColor(QPalette::HighlightedText, QColor(255, 0, 0));
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| 25 | palListDefault.setColor(QPalette::HighlightedText, QColor(255, 255, 255));
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[56] | 26 | connect(listwidget, SIGNAL(currentRowChanged(int)), this,
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| 27 | SLOT(SelectedItemChanged(int)));
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[60] | 28 | // to avoid duplicates when adding items
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[48] | 29 | SetIsExpandable(true);
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| 30 | }
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| 31 |
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[60] | 32 | ListWidget::ListWidget(Layout *parent, int row, int col, QString name,
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| 33 | QStringList &items)
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[54] | 34 | : ListWidget(parent, row, col, name) {
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| 35 | if (!items.isEmpty()) {
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| 36 | listwidget->addItems(items);
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| 37 | }
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| 38 | }
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| 39 |
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[60] | 40 | ListWidget::~ListWidget() {
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| 41 | if (listwidget) {
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| 42 | delete listwidget;
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| 43 | }
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| 44 | }
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[48] | 45 |
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| 46 | void ListWidget::XmlEvent(QDomElement dom) {
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[60] | 47 | isUpToDate = false;
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[48] | 48 | if (dom.attribute("item") != "") {
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| 49 | QString item = dom.attribute("item");
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[60] | 50 | QListWidgetItem *widget_item = new QListWidgetItem(item);
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| 51 | // new item, so the text is red
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[56] | 52 | widget_item->setForeground(Qt::red);
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| 53 | listwidget->addItem(widget_item);
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[48] | 54 | }
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| 55 | if (dom.attribute("delete") != "") {
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[56] | 56 | int row_to_del = dom.attribute("delete").toInt();
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[60] | 57 | QListWidgetItem *item_to_del = listwidget->takeItem(row_to_del);
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[56] | 58 | if (item_to_del) {
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[60] | 59 | delete item_to_del;
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[54] | 60 | }
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[48] | 61 | }
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| 62 | }
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| 63 |
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| 64 | void ListWidget::SetUptodate(void) {
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[56] | 65 | ui_to_var();
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| 66 | ui_to_xml();
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[60] | 67 | listwidget->setPalette(palListDefault);
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| 68 | isUpToDate = true;
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[48] | 69 | }
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| 70 |
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[60] | 71 | void ListWidget::ui_to_var(void) {
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| 72 | currentItemRow = listwidget->currentRow();
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| 73 | }
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[48] | 74 |
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[56] | 75 | void ListWidget::ui_to_xml(void) {
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| 76 | SetValue(QString::number(listwidget->currentRow()));
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[60] | 77 | // add the list of items
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| 78 | for (int count = 0; count < listwidget->count(); count++) {
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[56] | 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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[60] | 82 | SetAttribute(QString::fromStdString(item_prop.str()),
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| 83 | listwidget->item(count)->text());
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[56] | 84 | listwidget->item(count)->setForeground(Qt::black);
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| 85 | }
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| 86 | }
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[48] | 87 |
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[56] | 88 | void ListWidget::Reset(void) {
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[60] | 89 | if (currentItemRow != -1) {
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| 90 | listwidget->setCurrentRow(currentItemRow);
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[56] | 91 | }
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[48] | 92 | }
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| 93 |
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| 94 | void ListWidget::LoadEvent(QDomElement dom) {
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[60] | 95 | std::cout << "FlairGCS LoadEvent" << std::endl;
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| 96 | if (listwidget->isEnabled() == true) {
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| 97 | std::cout << "FlairGCS LoadEvent loading" << std::endl;
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| 98 | listwidget->clear();
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| 99 | QStringList items;
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| 100 | int count = 0;
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| 101 | while (dom.hasAttribute("item" + QString::number(count))) {
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| 102 | listwidget->addItem(dom.attribute("item" + QString::number(count)));
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| 103 | count++;
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| 104 | }
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| 105 | }
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[48] | 106 | }
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| 107 |
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[56] | 108 | void ListWidget::SelectedItemChanged(int current_row) {
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[60] | 109 | if (current_row != currentItemRow) {
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| 110 | isUpToDate = false;
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| 111 | listwidget->setPalette(palListRed);
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[56] | 112 | } else {
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[60] | 113 | listwidget->setPalette(palListDefault);
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[56] | 114 | }
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| 115 | }
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| 116 |
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[60] | 117 | bool ListWidget::IsUptodate(void) { return isUpToDate; }
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