public GtkWindow(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
try
{
webview = new GtkWebview(bridge);
}
catch (DllNotFoundException)
{
var dialog = new GtkMessageBox
{
Title = "Missing dependency",
Message = "The dependency 'libwebkit2gtk-4.0' is missing. Make sure it is installed correctly.",
Buttons = MessageBoxButtons.Ok,
};
dialog.Show();
Environment.Exit(-1);
}
Handle = Gtk.Window.Create(GtkWindowType.Toplevel);
IntPtr contentBox = Gtk.Box.Create(GtkOrientationType.Vertical, 0);
Gtk.Widget.ContainerAdd(Handle, contentBox);
Gtk.Widget.Show(contentBox);
// Do not show the menu bar, since it could be empty
menuBarHandle = Gtk.MenuBar.Create();
Gtk.Box.AddChild(contentBox, menuBarHandle, false, false, 0);
Gtk.Box.AddChild(contentBox, webview.Handle, true, true, 0);
Gtk.Widget.Show(webview.Handle);
accelGroup = Gtk.AccelGroup.Create();
Gtk.Window.AddAccelGroup(Handle, accelGroup);
// need to keep the delegates around or they will get garbage collected
showDelegate = ShowCallback;
deleteDelegate = DeleteCallback;
destroyDelegate = DestroyCallback;
GLib.ConnectSignal(Handle, "show", showDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "delete-event", deleteDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "destroy", destroyDelegate, IntPtr.Zero);
webview.CloseRequested += Webview_CloseRequested;
webview.TitleChanged += Webview_TitleChanged;
}
public GtkWindow(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
webview = new GtkWebview(bridge);
Handle = Gtk.Window.Create(GtkWindowType.Toplevel);
IntPtr scroller = Gtk.Window.CreateScrolled(IntPtr.Zero, IntPtr.Zero);
Gtk.Widget.ContainerAdd(Handle, scroller);
Gtk.Widget.ContainerAdd(scroller, webview.Handle);
// need to keep the delegates around or they will get garbage collected
showDelegate = ShowCallback;
deleteDelegate = DeleteCallback;
destroyDelegate = DestroyCallback;
GLib.ConnectSignal(Handle, "show", showDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "delete-event", deleteDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "destroy", destroyDelegate, IntPtr.Zero);
webview.CloseRequested += Webview_CloseRequested;
webview.TitleChanged += Webview_TitleChanged;
}