/// <summary> Method that is invoked in Update signal. </summary>
/// <param name="allowDrag">True if drag is allowed. False otherwise.</param>
public void Update(bool allowDrag)
{
if (!allowDrag)
{
_onDrag = false;
return;
}
if (_mousePressedOnRightEdge)
{
_onDrag = true;
SetStartAndEnd(SourceData.Start, _timeLinePanel.WorldXToTime(_mousePos.x + _diffAtGrab), SourceData.Duration);
}
else if (_mousePressedOnLeftEdge)
{
_onDrag = true;
SetStartAndEnd(_timeLinePanel.WorldXToTime(_mousePos.x - _diffAtGrab), SourceData.End, SourceData.Duration);
}
else if (_mousePressedOnCenter)
{
_onDrag = true;
TimeSpan newStart = _timeLinePanel.WorldXToTime(_mousePos.x - _diffAtGrab);
SetStartAndEnd(newStart, newStart + SourceData.Duration, SourceData.Duration);
}
else
{
_onDrag = false;
}
}
/// <summary> Draws the component [have to be invoked in OnGUI]..</summary>
/// <param name="rect">X position for the timeline.</param>
/// <param name="scrollDelta">Scroll delta.</param>
/// <returns>Real component size.</returns>
public Rect GUIDraw(float xPos, float scrollDelta)
{
base.Draw(_rect, _rectWasChanged);
if (_rect.Contains(Event.current.mousePosition))
{
if (Event.current.type == EventType.ContextClick)
{
GenericMenu menu = new GenericMenu();
menu.AddItem(new GUIContent("Add"), false, HandleLabelAdd, null);
if (CopyDataAvailable)
{
menu.AddItem(new GUIContent("Paste"), false, HandleLabelAdd, _copyData);
}
else
{
menu.AddItem(new GUIContent("Paste"), false, null, null);
}
menu.ShowAsContext();
}
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
_wasMouseDown = true;
}
if (_wasMouseDown && Event.current.type == EventType.MouseDrag)
{
foreach (Label label in _labels)
{
if (label.OnDrag)
{
_wasMouseDown = false;
break;
}
}
}
if (_wasMouseDown && (Event.current.type == EventType.MouseDrag || Event.current.type == EventType.MouseUp))
{
_timeLinePanel.TimeLineEngine.SetTime(_timeLinePanel.WorldXToTime(Event.current.mousePosition.x));
}
if (Event.current.type == EventType.MouseUp)
{
_wasMouseDown = false;
}
}
else if (Event.current.mousePosition.x < _controlRect.x || Event.current.mousePosition.x > _controlRect.x + _controlRect.width)
{
foreach (Label label in _labels)
{
label.CancelDrag();
}
}
if (_backgroundTextureOryginal == null || _durationWasChanged || _rectWasChanged || _lastXPos != xPos || scrollDelta != 0)
{
int textureWidth = (int)_rect.width;
int textureHeight = (int)_rect.height;
if (_rectWasChanged || _backgroundTextureOryginal == null)
{
_backgroundTextureOryginal = new Texture2D(textureWidth, textureHeight, TextureFormat.ARGB32, false);
_backgroundTextureOryginal.SetPixels(_backgroundTexture.GetPixels());
_backgroundTextureOryginal.Apply();
}
_lastXPos = xPos;
_rectWasChanged = false;
_durationWasChanged = false;
foreach (Label label in _labels)
{
label.Refresh();
}
}
bool redrawRequest = false;
// checking if any label need redraw
for (int i = _labels.Count - 1; i >= 0; i--)
{
if (_labels[i].DrawRequest || _labels[i].SourceData.RemoveRequest)
{
// reset to oryginal
if (!redrawRequest)
{
_backgroundTexture.SetPixels(_backgroundTextureOryginal.GetPixels());
}
redrawRequest = true;
// removing requested label
if (_labels[i].SourceData.RemoveRequest)
{
_labels.RemoveAll(l => l.SourceData.Equals(_labels[i].SourceData));
}
}
}
if (redrawRequest)
{
foreach (Label label in _labels)
{
label.Draw(_backgroundTextureOryginal, _backgroundTexture);
}
_backgroundTexture.Apply();
}
foreach (Label label in _labels)
{
label.DrawGUI();
}
return(_controlRect);
}
/// <summary> Draws the component [have to be invoked in OnGUI]..</summary>
/// <param name="rect">X position for the timeline.</param>
/// <param name="scrollDelta">Scroll delta.</param>
/// <returns>Real component size.</returns>
public Rect GUIDraw(float xPos, float scrollDelta)
{
base.Draw(_rect, _rectWasChanged);
_mousePos = Event.current.mousePosition;
Rect GUITextureSoundRectTemp = GUITextureSoundRect;
if (_allowDrag && _rect.Contains(Event.current.mousePosition))
{
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
_wasMouseDown = true;
if (GUITextureSoundRectTemp.Contains(_mousePos))
{
_diffAtGrab = _mousePos.x - _timeLinePanel.TimeToWorldX((float)_audioClipStartTime);
}
}
if (_wasMouseDown && Event.current.type == EventType.MouseDrag)
{
_wasMouseDown = false;
if (!_dragOutsideAudioClip && GUITextureSoundRectTemp.Contains(_mousePos))
{
_dragOnAudioClip = true;
}
else
{
_dragOutsideAudioClip = true;
}
}
if (((_wasMouseDown && Event.current.type == EventType.MouseUp) || _dragOutsideAudioClip))
{
_timeLinePanel.TimeLineEngine.SetTime(_timeLinePanel.WorldXToTime(Event.current.mousePosition.x));
}
}
if (Event.current.type == EventType.MouseUp)
{
_dragOnAudioClip = false;
_dragOutsideAudioClip = false;
_wasMouseDown = false;
}
if (_soundWavesTexture == null || _durationWasChanged || _rectWasChanged || _lastXPos != xPos || scrollDelta != 0)
{
_lastXPos = xPos;
_rectWasChanged = false;
_durationWasChanged = false;
int textureWidth = (int)_rect.width;
int textureHeight = (int)_rect.height;
int soundWavesTextureWidth = textureWidth - BorderThickness * 2;
int soundWavesTextureHeight = textureHeight - BorderThickness * 2;
_soundWavesTexture = new Texture2D(soundWavesTextureWidth, soundWavesTextureHeight, TextureFormat.ARGB32, false);
bool valid = true;
Rect textureSoundRect = TextureSoundRect;
if (_audioClip == null || textureSoundRect.width == 0)
{
valid = false;
}
Color[] soundWavesBackgroundColors;
soundWavesBackgroundColors = new Color[soundWavesTextureWidth * soundWavesTextureHeight];
soundWavesBackgroundColors.Fill(NormalColor);
_soundWavesTexture.SetPixels(0, 0, soundWavesTextureWidth, soundWavesTextureHeight, soundWavesBackgroundColors);
if (valid)
{
soundWavesBackgroundColors = new Color[(int)(textureSoundRect.width * textureSoundRect.height)];
soundWavesBackgroundColors.Fill(new Color32(211, 211, 211, 255));
_soundWavesTexture.SetPixels((int)textureSoundRect.x, (int)textureSoundRect.y, (int)textureSoundRect.width, (int)textureSoundRect.height, soundWavesBackgroundColors);
if (_audioClip != null)
{
AudioUtils.DoRenderPreview(_audioClip, _soundWavesTexture, _timeLinePanel.TimeLineEngine, _lastXPos, _audioClipStartTime);
}
else
{
_soundWavesTexture.Apply();
}
}
else
{
_soundWavesTexture.Apply();
}
_soundWavesTextureStyle.normal.background = _soundWavesTexture;
// refresh
SetTimeFromSec((float)AudioClipStartTime.TotalSeconds);
}
GUI.Box(new Rect(_rect.x + BorderThickness, _rect.y + BorderThickness, _rect.width - BorderThickness * 2, _rect.height - BorderThickness * 2), GUIContent.none, _soundWavesTextureStyle);
if (_dragOnAudioClip)
{
EditorGUIUtility.AddCursorRect(GUITextureSoundRectTemp, MouseCursor.Pan);
}
return(_controlRect);
}