public void Finish(int id)
{
ApplicationExtensions.InvokeInUIThread(() =>
{
widget.Visible = false;
});
}
protected override void OnAttach(VideoBackend backend)
{
var videoPeripheral = (AutoRepaintingVideo)backend.Video;
element = videoPeripheral;
lastRewrite = CustomDateTime.Now;
EnsureAnalyserWidget();
videoPeripheral.ConfigurationChanged += (w, h, f, e) => ApplicationExtensions.InvokeInUIThread(() => displayWidget.SetDisplayParameters(w, h, f, e));
videoPeripheral.FrameRendered += (f) => ApplicationExtensions.InvokeInUIThread(() => displayWidget.DrawFrame(f));
displayWidget.InputAttached += i =>
{
if (i is IKeyboard)
{
keyboardsComboBox.SelectedItem = i;
}
else if (i is IPointerInput)
{
pointersComboBox.SelectedItem = i;
}
};
if (backend.Frame != null)
{
// this must be called after setting `ConfigurationChanged` event;
// otherwise the frame set here would be overrwritten by a new, empty, instance
ApplicationExtensions.InvokeInUIThreadAndWait(() =>
{
displayWidget.SetDisplayParameters(backend.Width, backend.Height, backend.Format, backend.Endianess);
displayWidget.DrawFrame(backend.Frame);
});
}
}
/// <summary>
/// Draws the frame.
/// </summary>
/// <param name="frame">Frame represented as array of bytes. If this parameter is omitted previous frame is redrawn.</param>
public void DrawFrame(byte[] frame = null)
{
if (!drawQueued)
{
lock (imgLock)
{
if (img == null)
{
return;
}
if (frame != null)
{
converter.Convert(frame, ref outBuffer);
img.Copy(outBuffer);
cursorDrawn = false;
}
if (!anythingDrawnAfterLastReconfiguration && frame != null)
{
anythingDrawnAfterLastReconfiguration = true;
handler.Init();
}
ApplicationExtensions.InvokeInUIThread(QueueDraw);
drawQueued = true;
}
}
}
public void Run()
{
ApplicationExtensions.InvokeInUIThread(() => {
var window = new Window();
window.Width = 800;
window.Height = 600;
window.Content = new LogViewer(LuceneLoggerBackend.Instance);
window.Show();
});
}
public void DrawFrame(byte[] frame)
{
if (!drawQueued)
{
lock (imgLock)
{
if (img == null)
{
return;
}
converter.Convert(frame, ref outBuffer);
img.Copy(outBuffer);
ApplicationExtensions.InvokeInUIThread(QueueDraw);
drawQueued = true;
}
}
}
public void Update(int id, string description, int?progress)
{
ApplicationExtensions.InvokeInUIThread(() =>
{
widget.Visible = true;
widget.text.Text = description;
widget.text.Visible = !string.IsNullOrEmpty(description);
if (progress.HasValue)
{
widget.progressBar.Indeterminate = false;
widget.progressBar.Fraction = progress.Value / 100.0;
}
else
{
widget.progressBar.Indeterminate = true;
}
});
}
private async Task LoadEntriesAsync(ProgressMonitor progressMonitor, Direction direction, Action afterCallback = null)
{
var view = new ViewFilter {
LogLevels = levels.ToList(), CustomFilter = filterTextEntry.Text
};
using (var progress = progressMonitor.Start("Filtering log..."))
{
var referenceId = (direction == Direction.Backward) ? listViewLog.FirstItemId : listViewLog.LastItemId;
var entries = await luceneStore.FilterHistoryViewAsync(filterTextEntry.Text, view, pageSize, direction, referenceId);
if (entries.Entries.Any())
{
if (direction == Direction.Backward)
{
ApplicationExtensions.InvokeInUIThread(() =>
{
foreach (var entry in entries.Entries.Where(e => e.Id < referenceId).Reverse())
{
listViewLog.InsertItem(entry, false, maxPageCount * pageSize);
}
});
}
else
{
ApplicationExtensions.InvokeInUIThread(() =>
{
foreach (var entry in entries.Entries.Where(e => e.Id > referenceId))
{
listViewLog.AddItem(entry, false, maxPageCount * pageSize);
}
});
}
}
}
if (afterCallback != null)
{
afterCallback();
}
}
private async Task SearchEntriesAsync(ProgressMonitor progressMonitor, Direction direction)
{
using (var progress = progressMonitor.Start("Searching in log..."))
{
var view = new ViewFilter {
LogLevels = levels.ToList(), CustomFilter = filterTextEntry.Text
};
var entries = await luceneStore.FindAsync(searchTextEntry.Text, view, 2 *pageSize, direction, searchContext != null?searchContext.PreviousResultId : null);
if (entries.Entries == null)
{
ApplicationExtensions.InvokeInUIThread(() => MessageDialog.ShowWarning("No results found!"));
ResetSearch(false);
return;
}
if (searchContext == null)
{
searchContext = new SearchContext(entries.TotalHits);
}
else
{
searchContext.Advance(direction);
}
searchContext.PreviousResultId = entries.FoundId;
ApplicationExtensions.InvokeInUIThread(() =>
{
listViewLog.ClearItems();
foreach (var entry in entries.Entries)
{
listViewLog.AddItem(entry, entries.FoundId == entry.Id);
}
searchLabel.Text = string.Format("Showing result: {0} / {1}", searchContext.CurrentResult, searchContext.ResultsCount);
nextSearchResultButton.Sensitive = (searchContext.CurrentResult > 1);
prevSearchResultButton.Sensitive = (searchContext.CurrentResult < searchContext.ResultsCount);
});
}
}
private void Init(AutoRepaintingVideo videoPeripheral)
{
element = videoPeripheral;
lastRewrite = CustomDateTime.Now;
EnsureAnalyserWidget();
videoPeripheral.ConfigurationChanged += (w, h, f, e) => ApplicationExtensions.InvokeInUIThread(() => displayWidget.SetDisplayParameters(w, h, f, e));
videoPeripheral.FrameRendered += displayWidget.DrawFrame;
displayWidget.InputAttached += i =>
{
if (i is IKeyboard)
{
keyboardsComboBox.SelectedItem = i;
}
else if (i is IPointerInput)
{
pointersComboBox.SelectedItem = i;
}
};
}
private async Task FilterEntriesAsync(ProgressMonitor progressMonitor, bool selectLastAddedItem = false)
{
using (var progress = progressMonitor.Start("Filtering log..."))
{
var view = new ViewFilter {
LogLevels = levels.ToList(), CustomFilter = filterTextEntry.Text
};
var entries = await luceneStore.FilterHistoryViewAsync(filterTextEntry.Text, view, maxPageCount *pageSize, Direction.Backward);
ApplicationExtensions.InvokeInUIThread(() =>
{
listViewLog.ClearItems();
foreach (var entry in entries.Entries)
{
listViewLog.AddItem(entry, selectLastAddedItem, maxPageCount * pageSize);
}
RefreshPaging(entries.TotalHits);
});
}
}
private void EnsureAnalyserWidget()
{
var emulation = EmulationManager.Instance.CurrentEmulation;
if (analyserWidget == null)
{
// create display widget and attach it to the emulation
displayWidget = new FrameBufferDisplayWidget();
var keyboards = FindKeyboards();
var pointers = FindPointers();
// create other widgets
var displayModeComboBox = new ComboBox();
displayModeComboBox.Items.Add(DisplayMode.Stretch);
displayModeComboBox.Items.Add(DisplayMode.Fit);
displayModeComboBox.Items.Add(DisplayMode.Center);
displayModeComboBox.SelectionChanged += (sender, e) => displayWidget.Mode = (DisplayMode)displayModeComboBox.SelectedItem;
ApplicationExtensions.InvokeInUIThread(() =>
{
displayModeComboBox.SelectedIndex = 1;
});
keyboardsComboBox = new ComboBox();
if (keyboards != null)
{
foreach (var kbd in keyboards)
{
string name;
emulation.TryGetEmulationElementName(kbd, out name);
keyboardsComboBox.Items.Add(kbd, name);
}
keyboardsComboBox.SelectionChanged += (sender, e) =>
emulation.Connector.Connect((IKeyboard)keyboardsComboBox.SelectedItem, displayWidget);
}
keyboardsComboBox.SelectedIndex = 0;
pointersComboBox = new ComboBox();
if (pointers != null)
{
foreach (var ptr in pointers)
{
string name;
emulation.TryGetEmulationElementName(ptr, out name);
pointersComboBox.Items.Add(ptr, name);
}
pointersComboBox.SelectionChanged += (sender, e) =>
emulation.Connector.Connect((IPointerInput)pointersComboBox.SelectedItem, displayWidget);
}
pointersComboBox.SelectedIndex = 0;
var snapshotButton = new Button("Take screenshot!");
snapshotButton.Clicked += (sender, e) =>
{
var screenshotDir = Path.Combine(Emulator.UserDirectoryPath, "screenshots");
Directory.CreateDirectory(screenshotDir);
var filename = Path.Combine(screenshotDir, string.Format("screenshot-{0:yyyy_M_d_HHmmss}.png", CustomDateTime.Now));
displayWidget.SaveCurrentFrameToFile(filename);
MessageDialog.ShowMessage("Screenshot saved in {0}".FormatWith(filename));
};
var configurationPanel = new HBox();
configurationPanel.PackStart(new Label("Display mode:"));
configurationPanel.PackStart(displayModeComboBox);
configurationPanel.PackStart(new Label(), true);
configurationPanel.PackStart(new Label("Keyboard:"));
configurationPanel.PackStart(keyboardsComboBox);
configurationPanel.PackStart(new Label("Pointer:"));
configurationPanel.PackStart(pointersComboBox);
configurationPanel.PackStart(new Label(), true);
configurationPanel.PackStart(snapshotButton);
var svc = new VBox();
svc.PackStart(configurationPanel);
svc.PackStart(new Label());
var sv = new ScrollView();
sv.Content = svc;
sv.HeightRequest = 50;
sv.BorderVisible = false;
sv.VerticalScrollPolicy = ScrollPolicy.Never;
var summaryVB = new HBox();
var resolutionL = new Label("unknown");
displayWidget.DisplayParametersChanged += (w, h, f) => ApplicationExtensions.InvokeInUIThread(() => resolutionL.Text = string.Format("{0} x {1} ({2})", w, h, f));
summaryVB.PackStart(new Label("Resolution: "));
summaryVB.PackStart(resolutionL);
summaryVB.PackStart(new Label(), true);
var cursorPositionL = new Label("unknown");
displayWidget.PointerMoved += (x, y) => ApplicationExtensions.InvokeInUIThread(() => cursorPositionL.Text = (x == -1 && y == -1) ? "unknown" : string.Format("{0} x {1}", x, y));
summaryVB.PackStart(new Label("Cursor position: "));
summaryVB.PackStart(cursorPositionL);
summaryVB.PackStart(new Label(), true);
summaryVB.PackStart(new Label("Framerate: "));
framerateL = new Label("unknown");
displayWidget.FrameDrawn += RefreshFramerate;
summaryVB.PackStart(framerateL);
var vbox = new VBox();
vbox.PackStart(sv);
vbox.PackStart(displayWidget, true, true);
vbox.PackStart(summaryVB);
analyserWidget = vbox;
}
}
