split text file tab into its own class

1 files changed, 91 insertions, 0 deletions

diff --git a/src/modinfodialogtextfiles.cpp b/src/modinfodialogtextfiles.cpp
new file mode 100644
index 00000000..98da8c4a
--- /dev/null
+++ b/src/modinfodialogtextfiles.cpp
@@ -0,0 +1,91 @@
+#include "modinfodialogtextfiles.h"
+#include "ui_modinfodialog.h"
+#include <QMessageBox>
+
+class TextFileItem : public QListWidgetItem
+{
+public:
+  TextFileItem(const QString& rootPath, QString fullPath)
+    : m_fullPath(std::move(fullPath))
+  {
+    setText(m_fullPath.mid(rootPath.length() + 1));
+  }
+
+  const QString& fullPath() const
+  {
+    return m_fullPath;
+  }
+
+private:
+  QString m_fullPath;
+};
+
+
+TextFilesTab::TextFilesTab(Ui::ModInfoDialog* ui)
+  : ui(ui)
+{
+  ui->textFileView->setupToolbar();
+
+  ui->tabTextSplitter->setSizes({200, 1});
+  ui->tabTextSplitter->setStretchFactor(0, 0);
+  ui->tabTextSplitter->setStretchFactor(1, 1);
+
+  QObject::connect(
+    ui->textFileList, &QListWidget::currentItemChanged,
+    [&](auto* current, auto* previous){ onSelection(current, previous); });
+}
+
+void TextFilesTab::clear()
+{
+  ui->textFileList->clear();
+}
+
+bool TextFilesTab::feedFile(const QString& rootPath, const QString& fullPath)
+{
+  if (fullPath.endsWith(".txt", Qt::CaseInsensitive)) {
+    ui->textFileList->addItem(new TextFileItem(rootPath, fullPath));
+    return true;
+  }
+
+  return false;
+}
+
+bool TextFilesTab::canClose()
+{
+  if (!ui->textFileView->dirty()) {
+    return true;
+  }
+
+  const int res = QMessageBox::question(
+    ui->tabText,
+    QObject::tr("Save changes?"),
+    QObject::tr("Save changes to \"%1\"?").arg(ui->textFileView->filename()),
+    QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
+
+  if (res == QMessageBox::Cancel) {
+    return false;
+  }
+
+  if (res == QMessageBox::Yes) {
+      ui->textFileView->save();
+  }
+
+  return true;
+}
+
+void TextFilesTab::onSelection(
+  QListWidgetItem* current, QListWidgetItem* previous)
+{
+  auto* item = dynamic_cast<TextFileItem*>(current);
+  if (!item) {
+    qCritical("TextFilesTab: item is not a TextFileItem");
+    return;
+  }
+
+  if (!canClose()) {
+    ui->textFileList->setCurrentItem(previous, QItemSelectionModel::Current);
+    return;
+  }
+
+  ui->textFileView->load(item->fullPath());
+}