Extract IgnoreListTableWidget to be reused

Signed-off-by: Samir Benmendil <me@rmz.io>

1 files changed, 167 insertions, 0 deletions

diff --git a/src/gui/ignorelisttablewidget.cpp b/src/gui/ignorelisttablewidget.cpp
new file mode 100644
index 000000000..67c8ab4f2
--- /dev/null
+++ b/src/gui/ignorelisttablewidget.cpp
@@ -0,0 +1,167 @@
+#include "ignorelisttablewidget.h"
+#include "ui_ignorelisttablewidget.h"
+
+#include "folderman.h"
+
+#include <QFile>
+#include <QInputDialog>
+#include <QLineEdit>
+#include <QMessageBox>
+
+namespace OCC {
+
+static constexpr int patternCol = 0;
+static constexpr int deletableCol = 1;
+static constexpr int readOnlyRows = 3;
+
+IgnoreListTableWidget::IgnoreListTableWidget(QWidget *parent)
+    : QWidget(parent)
+    , ui(new Ui::IgnoreListTableWidget)
+{
+    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+    ui->setupUi(this);
+
+    ui->descriptionLabel->setText(tr("Files or folders matching a pattern will not be synchronized.\n\n"
+                                     "Items where deletion is allowed will be deleted if they prevent a "
+                                     "directory from being removed. "
+                                     "This is useful for meta data."));
+
+    ui->removePushButton->setEnabled(false);
+    connect(ui->tableWidget,         &QTableWidget::itemSelectionChanged,
+            this, &IgnoreListTableWidget::slotItemSelectionChanged);
+    connect(ui->removePushButton,    &QAbstractButton::clicked,
+            this, &IgnoreListTableWidget::slotRemoveCurrentItem);
+    connect(ui->addPushButton,       &QAbstractButton::clicked,
+            this, &IgnoreListTableWidget::slotAddPattern);
+    connect(ui->removeAllPushButton, &QAbstractButton::clicked,
+            this, &IgnoreListTableWidget::slotRemoveAllItems);
+
+    ui->tableWidget->resizeColumnsToContents();
+    ui->tableWidget->horizontalHeader()->setSectionResizeMode(patternCol, QHeaderView::Stretch);
+    ui->tableWidget->verticalHeader()->setVisible(false);
+}
+
+IgnoreListTableWidget::~IgnoreListTableWidget()
+{
+    delete ui;
+}
+
+void IgnoreListTableWidget::slotItemSelectionChanged()
+{
+    QTableWidgetItem *item = ui->tableWidget->currentItem();
+    if (!item) {
+        ui->removePushButton->setEnabled(false);
+        return;
+    }
+
+    bool enable = item->flags() & Qt::ItemIsEnabled;
+    ui->removePushButton->setEnabled(enable);
+}
+
+void IgnoreListTableWidget::slotRemoveCurrentItem()
+{
+    ui->tableWidget->removeRow(ui->tableWidget->currentRow());
+    if(ui->tableWidget->rowCount() == readOnlyRows)
+        ui->removeAllPushButton->setEnabled(false);
+}
+
+void IgnoreListTableWidget::slotRemoveAllItems()
+{
+    ui->tableWidget->setRowCount(0);
+}
+
+void IgnoreListTableWidget::slotWriteIgnoreFile(const QString & file)
+{
+    QFile ignores(file);
+    if (ignores.open(QIODevice::WriteOnly)) {
+        // rewrites the whole file since now the user can also remove system patterns
+        QFile::resize(file, 0);
+        for (int row = 0; row < ui->tableWidget->rowCount(); ++row) {
+            QTableWidgetItem *patternItem = ui->tableWidget->item(row, patternCol);
+            QTableWidgetItem *deletableItem = ui->tableWidget->item(row, deletableCol);
+            if (patternItem->flags() & Qt::ItemIsEnabled) {
+                QByteArray prepend;
+                if (deletableItem->checkState() == Qt::Checked) {
+                    prepend = "]";
+                } else if (patternItem->text().startsWith('#')) {
+                    prepend = "\\";
+                }
+                ignores.write(prepend + patternItem->text().toUtf8() + '\n');
+            }
+        }
+    } else {
+        QMessageBox::warning(this, tr("Could not open file"),
+            tr("Cannot write changes to '%1'.").arg(file));
+    }
+    ignores.close(); //close the file before reloading stuff.
+
+    FolderMan *folderMan = FolderMan::instance();
+
+    // We need to force a remote discovery after a change of the ignore list.
+    // Otherwise we would not download the files/directories that are no longer
+    // ignored (because the remote etag did not change)   (issue #3172)
+    foreach (Folder *folder, folderMan->map()) {
+        folder->journalDb()->forceRemoteDiscoveryNextSync();
+        folderMan->scheduleFolder(folder);
+    }
+}
+
+void IgnoreListTableWidget::slotAddPattern()
+{
+    bool okClicked;
+    QString pattern = QInputDialog::getText(this, tr("Add Ignore Pattern"),
+        tr("Add a new ignore pattern:"),
+        QLineEdit::Normal, QString(), &okClicked);
+
+    if (!okClicked || pattern.isEmpty())
+        return;
+
+    addPattern(pattern, false, false);
+    ui->tableWidget->scrollToBottom();
+}
+
+void IgnoreListTableWidget::readIgnoreFile(const QString &file, bool readOnly)
+{
+    QFile ignores(file);
+    if (ignores.open(QIODevice::ReadOnly)) {
+        while (!ignores.atEnd()) {
+            QString line = QString::fromUtf8(ignores.readLine());
+            line.chop(1);
+            if (!line.isEmpty() && !line.startsWith("#")) {
+                bool deletable = false;
+                if (line.startsWith(']')) {
+                    deletable = true;
+                    line = line.mid(1);
+                }
+                addPattern(line, deletable, readOnly);
+            }
+        }
+    }
+}
+
+int IgnoreListTableWidget::addPattern(const QString &pattern, bool deletable, bool readOnly)
+{
+    int newRow = ui->tableWidget->rowCount();
+    ui->tableWidget->setRowCount(newRow + 1);
+
+    QTableWidgetItem *patternItem = new QTableWidgetItem;
+    patternItem->setText(pattern);
+    ui->tableWidget->setItem(newRow, patternCol, patternItem);
+
+    QTableWidgetItem *deletableItem = new QTableWidgetItem;
+    deletableItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
+    deletableItem->setCheckState(deletable ? Qt::Checked : Qt::Unchecked);
+    ui->tableWidget->setItem(newRow, deletableCol, deletableItem);
+
+    if (readOnly) {
+        patternItem->setFlags(patternItem->flags() ^ Qt::ItemIsEnabled);
+        patternItem->setToolTip(readOnlyTooltip);
+        deletableItem->setFlags(deletableItem->flags() ^ Qt::ItemIsEnabled);
+    }
+
+    ui->removeAllPushButton->setEnabled(true);
+
+    return newRow;
+}
+
+} // namespace OCC