Create a new dialog for the update window

The idea here is to be able to resize the window and better handle
markdown formatting.  Everything was stolen from the LOOT dialog.

1 files changed, 59 insertions, 0 deletions

diff --git a/src/updatedialog.cpp b/src/updatedialog.cpp
new file mode 100644
index 00000000..1be58576
--- /dev/null
+++ b/src/updatedialog.cpp
@@ -0,0 +1,59 @@
+#include "updatedialog.h"
+#include "ui_updatedialog.h"
+
+#include "lootdialog.h" // for MarkdownPage
+#include <QWebChannel>
+
+using namespace MOBase;
+
+UpdateDialog::UpdateDialog(QWidget* parent, const QString& title) :
+  QDialog(parent, Qt::WindowMaximizeButtonHint | Qt::WindowCloseButtonHint), ui(new Ui::UpdateDialog)
+{
+  // Basic UI stuff
+  ui->setupUi(this);
+  setWindowTitle(title);
+  connect(ui->installButton, &QPushButton::pressed, this, [&]{ done(QDialog::Accepted); });
+  connect(ui->cancelButton, &QPushButton::pressed, this, [&]{ done(QDialog::Rejected); });
+
+  // Replace a label with an icon
+  QIcon icon = style()->standardIcon(QStyle::SP_MessageBoxQuestion);
+  QPixmap pixmap = icon.pixmap(QSize(32, 32));
+  ui->iconLabel->setPixmap(pixmap);
+  ui->iconLabel->setScaledContents(true);
+
+  // Setting up the Markdown stuff
+  auto* page = new MarkdownPage(this);
+  ui->detailsWebView->setPage(page);
+
+  auto* channel = new QWebChannel(this);
+  channel->registerObject("content", &m_changeLogs);
+  page->setWebChannel(channel);
+
+  const QString path = QApplication::applicationDirPath() + "/resources/markdown.html";
+  QFile f(path);
+
+  if (f.open(QFile::ReadOnly)) {
+    const QString html = f.readAll();
+    if (!html.isEmpty()) {
+      ui->detailsWebView->setHtml(html);
+    } else {
+      log::error("failed to read '{}', {}", path, f.errorString());
+    }
+  } else {
+    log::error("can't open '{}', {}", path, f.errorString());
+  }
+
+  // Setting up the expander
+  m_expander.set(ui->detailsButton, ui->detailsWidget);
+  connect(&m_expander, &ExpanderWidget::toggled, this, [&]{ adjustSize(); });
+
+  // Adjust sizes after the expander hides stuff
+  adjustSize();
+}
+
+UpdateDialog::~UpdateDialog() = default;
+
+void UpdateDialog::setChangeLogs(const QString& text)
+{
+  m_changeLogs.setText(text);
+}