Add network remote WIP

src/widgets/filechooserwidget.cpp

@@ -0,0 +1,116 @@
+#include <QFileDialog>
+#include <QFileInfo>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QPushButton>
+
+#include "filechooserwidget.h"
+
+using namespace Qt::Literals::StringLiterals;
+
+FileChooserWidget::FileChooserWidget(QWidget *parent)
+    : QWidget(parent),
+      layout_(new QHBoxLayout(this)),
+      path_edit_(new QLineEdit(this)),
+      mode_(Mode::Directory) {
+
+  Init();
+
+}
+
+FileChooserWidget::FileChooserWidget(const Mode mode, const QString &initial_path, QWidget* parent)
+    : QWidget(parent),
+      layout_(new QHBoxLayout(this)),
+      path_edit_(new QLineEdit(this)),
+      mode_(mode) {
+
+  Init(initial_path);
+
+}
+
+FileChooserWidget::FileChooserWidget(const Mode mode, const QString &label, const QString &initial_path, QWidget* parent)
+    : QWidget(parent),
+      layout_(new QHBoxLayout(this)),
+      path_edit_(new QLineEdit(this)),
+      mode_(mode) {
+
+  layout_->addWidget(new QLabel(label, this));
+
+  Init(initial_path);
+
+}
+
+void FileChooserWidget::SetFileFilter(const QString &file_filter) {
+  file_filter_ = file_filter;
+}
+
+void FileChooserWidget::SetPath(const QString &path) {
+
+  QFileInfo fi(path);
+  if (fi.exists()) {
+    path_edit_->setText(path);
+    open_dir_path_ = fi.absolutePath();
+  }
+
+}
+
+QString FileChooserWidget::Path() const {
+
+  QString path(path_edit_->text());
+  QFileInfo fi(path);
+  if (!fi.exists()) return QString();
+  if (mode_ == Mode::File) {
+    if (!fi.isFile()) return QString();
+  }
+  else {
+    if (!fi.isDir()) return QString();
+  }
+
+  return path;
+
+}
+
+void FileChooserWidget::Init(const QString &initial_path) {
+
+  QFileInfo fi(initial_path);
+  if (fi.exists()) {
+    path_edit_->setText(initial_path);
+    open_dir_path_ = fi.absolutePath();
+  }
+  layout_->addWidget(path_edit_);
+
+  QPushButton* changePath = new QPushButton(QLatin1String("..."), this);
+  connect(changePath, &QAbstractButton::clicked, this, &FileChooserWidget::ChooseFile);
+  changePath->setFixedWidth(2 * changePath->fontMetrics().horizontalAdvance(" ... "_L1));
+
+  layout_->addWidget(changePath);
+  layout_->setContentsMargins(2, 0, 2, 0);
+
+  setFocusProxy(path_edit_);
+
+}
+
+void FileChooserWidget::ChooseFile() {
+
+  QString new_path;
+
+  if (mode_ == Mode::File) {
+    new_path = QFileDialog::getOpenFileName(this, tr("Select a file"), open_dir_path_, file_filter_);
+  }
+  else {
+    new_path = QFileDialog::getExistingDirectory(this, tr("Select a directory"), open_dir_path_);
+  }
+
+  if (!new_path.isEmpty()) {
+    QFileInfo fi(new_path);
+    open_dir_path_ = fi.absolutePath();
+    if (mode_ == Mode::File) {
+      path_edit_->setText(fi.absoluteFilePath());
+    }
+    else {
+      path_edit_->setText(fi.absoluteFilePath() + u"/"_s);
+    }
+  }
+
+}