| static private GetSelAtStartOfWs ( IVwRootBox rootBox, int flid, int wsIndex, IWritingSystem ws ) : IVwSelection | ||
| rootBox | IVwRootBox | |
| flid | int | |
| wsIndex | int | |
| ws | IWritingSystem | |
| return | IVwSelection | |
private void SetupSoundControls()
{
if (m_innerView.WritingSystemsToDisplay == null)
{
return; // should get called again when it is set up.
}
if (m_innerView.RootBox == null)
{
return; // called again in MakeRoot, when information more complete.
}
int index = -1;
foreach (var ws in m_innerView.WritingSystemsToDisplay)
{
index++;
var pws = ws as WritingSystemDefinition;
if (pws == null || !pws.IsVoice ||
MultiStringSelectionUtils.GetSelAtStartOfWs(m_innerView.RootBox, m_innerView.Flid, index, ws) == null)
{
continue;
}
var soundFieldControl = new ShortSoundFieldControl();
m_soundControls.Add(soundFieldControl); // todo: one for each audio one
soundFieldControl.Visible = true;
soundFieldControl.PlayOnly = false;
var filename = m_innerView.Cache.DomainDataByFlid.get_MultiStringAlt(m_innerView.HvoObj, m_innerView.Flid, ws.Handle).Text ?? "";
string path;
if (String.IsNullOrEmpty(filename))
{
// Provide a filename for copying an existing file to.
CreateNewSoundFilename(out path);
}
else
{
var mediaDir = FdoFileHelper.GetMediaDir(m_innerView.Cache.LangProject.LinkedFilesRootDir);
Directory.CreateDirectory(mediaDir); // Palaso media library does not cope if it does not exist.
path = Path.Combine(mediaDir, filename.Normalize(NormalizationForm.FormC));
// Windows in total defiance of the Unicode standard does not consider alternate normalizations
// of file names equal. The name in our string will always be NFD. From 7.2.2 we are saving files
// in NFC, but files from older versions could be NFD, so we need to check both. This is not
// foolproof...don't know any way to look for all files that might exist with supposedly equivalent
// names not normalized at all.
if (!File.Exists(path))
{
var tryPath = path.Normalize(NormalizationForm.FormD);
if (File.Exists(tryPath))
{
path = tryPath;
}
}
}
soundFieldControl.Path = path;
soundFieldControl.BeforeStartingToRecord += soundFieldControl_BeforeStartingToRecord;
soundFieldControl.SoundRecorded += soundFieldControl_SoundRecorded;
soundFieldControl.SoundDeleted += soundFieldControl_SoundDeleted;
Controls.Add(soundFieldControl);
}
}
/// <summary>
/// Arrange our sound controls if any.
/// </summary>
protected override void OnLayout(LayoutEventArgs levent)
{
base.OnLayout(levent);
if (m_innerView.VC == null || m_innerView.RootBox == null) // We can come in with no rootb from a dispose call.
{
return;
}
if (Visible)
{
m_innerView.RefreshDisplayIfPending(); // Reconstruct the innerView's RootBox only if it is pending.
}
int dpiX;
using (var graphics = CreateGraphics())
{
dpiX = (int)graphics.DpiX;
}
int indent = m_innerView.VC.m_mDxmpLabelWidth * dpiX / 72000 + 5; // 72000 millipoints/inch
if (m_soundControls.Count == 0)
{
SetupSoundControls();
}
foreach (var control in m_soundControls)
{
int wsIndex;
var ws = WsForSoundField(control, out wsIndex);
if (ws != null)
{
control.Left = indent;
control.Width = Width - indent;
control.Top = Height - indent + 5;
var sel = MultiStringSelectionUtils.GetSelAtStartOfWs(m_innerView.RootBox, m_innerView.Flid, wsIndex, ws);
if (sel != null)
{
// not sure how it could be null, but see LT-13984. Most likely we are doing it too
// soon, perhaps before the root box is even constructed.
// Leave control.Top zero and hope layout gets called again when we can make
// the selection successfully.
Rectangle selRect;
if (m_innerView.GetSoundControlRectangle(sel, out selRect))
{
control.Top = selRect.Top;
}
}
// Don't crash trying to bring to front if control is not a child control on Linux (FWNX-1348).
// If control.Parent is null, don't crash, and bring to front anyway on Windows (LT-15148).
if (control.Parent == null || control.Parent.Controls.Contains(control))
{
control.BringToFront();
}
}
}
}