public override void CursorPressed(Vector2 cursorPos)
{
if (!scrollHandle.IsVisible) // don't care about clicks if text not scrollable
{
return;
}
Vector2 co = CursorOffset(scrollHandle, cursorPos);
if (co.SquaredLength <= 81f)
{
dragging = true;
dragOffset = co.y;
}
else if (IsCursorOver(scrollTrack, cursorPos))
{
float newTop = scrollHandle.Top + co.y;
float lowerBoundary = scrollTrack.Height - scrollHandle.Height;
scrollHandle.Top = (UIMathHelper.clamp <int>((int)newTop, 0, (int)lowerBoundary));
// update text area contents based on new scroll percentage
scrollPercentage = UIMathHelper.clamp <float>(newTop / lowerBoundary, 0f, 1f);
filterLines();
}
}
protected float getSnappedValue(float percentage)
{
percentage = UIMathHelper.clamp <float>(percentage, 0f, 1f);
uint whichMarker = (uint)(percentage * (mMaxValue - mMinValue) / mInterval + 0.5f);
return(whichMarker * mInterval + mMinValue);
}
public override void CursorMoved(Mogre.Vector2 cursorPos)
{
Mogre.OverlayManager om = Mogre.OverlayManager.Singleton;
if (isExpanded)
{
if (isDragging)
{
Mogre.Vector2 co = Widget.CursorOffset(scrollHandleElement, cursorPos);
float newTop = scrollHandleElement.Top + co.y - dragOffset;
float lowerBoundary = scrollTrackElement.Height - scrollHandleElement.Height;
scrollHandleElement.Top = (UIMathHelper.clamp <int>((int)newTop, 0, (int)lowerBoundary));
float scrollPercentage = UIMathHelper.clamp <float>(newTop / lowerBoundary, 0f, 1f);
int newIndex = (int)(scrollPercentage * (Items.Count - itemElements.Count) + 0.5f);
if (newIndex != displayIndex)
{
setDisplayIndex((uint)newIndex);
}
return;
}
float l = itemElements[0]._getDerivedLeft() * om.ViewportWidth + 5f;
float t = itemElements[0]._getDerivedTop() * om.ViewportHeight + 5f;
float r = l + itemElements[itemElements.Count - 1].Width - 10f;
float b = itemElements[itemElements.Count - 1]._getDerivedTop() * om.ViewportHeight + itemElements[itemElements.Count - 1].Height - 5f;
if (cursorPos.x >= l && cursorPos.x <= r && cursorPos.y >= t && cursorPos.y <= b)
{
int newIndex = (int)(displayIndex + (cursorPos.y - t) / (b - t) * itemElements.Count);
if (highlightIndex != newIndex)
{
highlightIndex = newIndex;
setDisplayIndex((uint)displayIndex);
}
}
}
else
{
if (IsCursorOver(smallBoxElement, cursorPos, 4f))
{
smallBoxElement.MaterialName = ("SdkTrays/MiniTextBox/Over");
smallBoxElement.BorderMaterialName = ("SdkTrays/MiniTextBox/Over");
isCursorOver = true;
}
else
{
if (isCursorOver)
{
smallBoxElement.MaterialName = ("SdkTrays/MiniTextBox");
smallBoxElement.BorderMaterialName = ("SdkTrays/MiniTextBox");
isCursorOver = false;
}
}
}
}
public override void CursorMoved(Mogre.Vector2 cursorPos)
{
if (mDragging)
{
Mogre.Vector2 co = Widget.CursorOffset(mHandle, cursorPos);
float newLeft = mHandle.Left + co.x - mDragOffset;
float rightBoundary = mTrack.Width - mHandle.Width;
mHandle.Left = (UIMathHelper.clamp <int>((int)newLeft, 0, (int)rightBoundary));
setValue(getSnappedValue(newLeft / rightBoundary));
}
}
public override void CursorMoved(Mogre.Vector2 cursorPos)
{
if (dragging)
{
Vector2 co = Widget.CursorOffset(scrollHandle, cursorPos);
float newTop = scrollHandle.Top + co.y - dragOffset;
float lowerBoundary = scrollTrack.Height - scrollHandle.Height;
scrollHandle.Top = (UIMathHelper.clamp <int>((int)newTop, 0, (int)lowerBoundary));
// update text area contents based on new scroll percentage
scrollPercentage = UIMathHelper.clamp <float>(newTop / lowerBoundary, 0f, 1f);
filterLines();
}
}
//ORIGINAL LINE: void setValue(Ogre::Real value, bool notifyListener = true)
public void setValue(float @value, bool notifyListener)
{
if (mInterval == 0)
{
return;
}
mValue = UIMathHelper.clamp <float>(@value, mMinValue, mMaxValue);
setValueCaption((mValue).ToString());
if (listener != null && notifyListener)
{
listener.sliderMoved(this);
}
if (!mDragging)
{
mHandle.Left = ((int)((mValue - mMinValue) / (mMaxValue - mMinValue) * (mTrack.Width - mHandle.Width)));
}
}
public override void CursorPressed(Mogre.Vector2 cursorPos)
{
if (!mHandle.IsVisible)
{
return;
}
Mogre.Vector2 co = Widget.CursorOffset(mHandle, cursorPos);
if (co.SquaredLength <= 81f)
{
mDragging = true;
mDragOffset = co.x;
}
else if (Widget.IsCursorOver(mTrack, cursorPos))
{
float newLeft = mHandle.Left + co.x;
float rightBoundary = mTrack.Width - mHandle.Width;
mHandle.Left = (UIMathHelper.clamp <int>((int)newLeft, 0, (int)rightBoundary));
setValue(getSnappedValue(newLeft / rightBoundary));
}
}
/// <summary>
/// Sets the progress as a percentage.
/// </summary>
/// <param name="progress"></param>
public void setProgress(float progress)
{
this.progress = UIMathHelper.clamp <float>(progress, 0f, 1f);
fillElement.Width = (System.Math.Max((int)fillElement.Height, (int)(this.progress * (meterElement.Width - 2 * fillElement.Left))));
}
public override void CursorPressed(Mogre.Vector2 cursorPos)
{
Mogre.OverlayManager om = Mogre.OverlayManager.Singleton;
if (isExpanded)
{
if (scrollHandleElement.IsVisible) // check for scrolling
{
Mogre.Vector2 co = Widget.CursorOffset(scrollHandleElement, cursorPos);
if (co.SquaredLength <= 81f)
{
isDragging = true;
dragOffset = co.y;
return;
}
else if (Widget.IsCursorOver(scrollTrackElement, cursorPos))
{
float newTop = scrollHandleElement.Top + co.y;
float lowerBoundary = scrollTrackElement.Height - scrollHandleElement.Height;
scrollHandleElement.Top = (UIMathHelper.clamp <int>((int)newTop, 0, (int)lowerBoundary));
float scrollPercentage = UIMathHelper.clamp <float>(newTop / lowerBoundary, 0f, 1f);
setDisplayIndex((uint)(scrollPercentage * (Items.Count - itemElements.Count) + 0.5f));
return;
}
}
if (!IsCursorOver(expandedBoxElement, cursorPos, 3f))
{
retract();
}
else
{
float l = itemElements[0]._getDerivedLeft() * om.ViewportWidth + 5f;
float t = itemElements[0]._getDerivedTop() * om.ViewportHeight + 5f;
float r = l + itemElements[itemElements.Count - 1].Width - 10f;
float b = itemElements[itemElements.Count - 1]._getDerivedTop() * om.ViewportHeight + itemElements[itemElements.Count - 1].Height - 5;
if (cursorPos.x >= l && cursorPos.x <= r && cursorPos.y >= t && cursorPos.y <= b)
{
if (highlightIndex != selectionIndex)
{
SelectItem((uint)highlightIndex);
}
retract();
}
}
}
else
{
if (Items.Count < 2) // don't waste time showing a menu if there's no choice
{
return;
}
if (IsCursorOver(smallBoxElement, cursorPos, 4f))
{
expandedBoxElement.Show();
smallBoxElement.Hide();
// calculate how much vertical space we need
float idealHeight = itemsShown * (smallBoxElement.Height - 8f) + 20f;
expandedBoxElement.Height = (idealHeight);
scrollTrackElement.Height = (expandedBoxElement.Height - 20f);
expandedBoxElement.Left = (smallBoxElement.Left - 4f);
// if the expanded menu goes down off the screen, make it go up instead
if (smallBoxElement._getDerivedTop() * om.ViewportHeight + idealHeight > om.ViewportHeight)
{
expandedBoxElement.Top = (smallBoxElement.Top + smallBoxElement.Height - idealHeight + 3f);
// if we're in thick style, hide the caption because it will interfere with the expanded menu
if (textAreaElement.HorizontalAlignment == GuiHorizontalAlignment.GHA_CENTER)
{
textAreaElement.Hide();
}
}
else
{
expandedBoxElement.Top = (smallBoxElement.Top + 3f);
}
isExpanded = true;
highlightIndex = selectionIndex;
setDisplayIndex((uint)highlightIndex);
if (itemsShown < Items.Count) // update scrollbar position
{
scrollHandleElement.Show();
float lowerBoundary = scrollTrackElement.Height - scrollHandleElement.Height;
scrollHandleElement.Top = ((int)(displayIndex * lowerBoundary / (Items.Count - itemElements.Count)));
}
else
{
scrollHandleElement.Hide();
}
}
}
}
/// <summary>
/// Sets how far scrolled down the text is as a percentage.
/// </summary>
/// <param name="percentage"></param>
public void setScrollPercentage(float percentage)
{
scrollPercentage = UIMathHelper.clamp <float>(percentage, 0f, 1f); //Mogre.Math.Clamp<float>(percentage, 0, 1);
scrollHandle.Top = ((int)(percentage * (scrollTrack.Height - scrollHandle.Height)));
filterLines();
}