public EditRulerForm(LayerRuler.RulerItem rulerItem)
{
InitializeComponent();
// clone the specified ruler in a new instance that will receive the edited properties
mEditedRulerClone = rulerItem.Clone() as LayerRuler.RulerItem;
// set the different control with the current state of the ruler
// line appearance
this.lineThicknessNumericUpDown.Value = (decimal)(rulerItem.LineThickness);
this.lineColorPictureBox.BackColor = rulerItem.Color;
if (rulerItem is LayerRuler.LinearRuler)
{
this.allowOffsetCheckBox.Checked = (rulerItem as LayerRuler.LinearRuler).AllowOffset;
}
else
{
this.allowOffsetCheckBox.Enabled = false;
}
// guideline appearance
this.dashPatternLineNumericUpDown.Value = (decimal)(rulerItem.GuidelineDashPattern[0]);
this.dashPatternSpaceNumericUpDown.Value = (decimal)(rulerItem.GuidelineDashPattern[1]);
this.guidelineThicknessNumericUpDown.Value = (decimal)(rulerItem.GuidelineThickness);
this.guidelineColorPictureBox.BackColor = rulerItem.GuidelineColor;
// measure and unit
this.displayUnitCheckBox.Checked = rulerItem.DisplayUnit;
this.displayMeasureTextCheckBox.Checked = rulerItem.DisplayDistance;
this.unitComboBox.SelectedIndex = (int)(rulerItem.CurrentUnit);
this.fontColorPictureBox.BackColor = rulerItem.MeasureColor;
updateChosenFont(rulerItem.MeasureFont);
}
public Anchor(LayerRuler.RulerItem ruler, int index, PointF localAttachOffset)
{
mAttachedRuler = ruler;
mAttachedPointIndex = index;
mLocalAttachOffsetFromCenter = localAttachOffset;
mWorldAttachOffsetFromCenter = localAttachOffset; // initialize with a zero angle
}
public ScaleRuler(LayerRuler layer, LayerRuler.RulerItem rulerItem, PointF originalPosition, PointF newPosition)
{
mRulerLayer = layer;
mRulerItem = rulerItem;
mOriginalPosition = originalPosition;
mNewPosition = newPosition;
}
public EditRuler(LayerRuler layer, LayerRuler.RulerItem rulerItem, LayerRuler.RulerItem rulerItemTemplateForNewProperties)
{
mRulerLayer = layer;
// memorise the item
mRulerItem = rulerItem;
// and clone the two templates, for doing undo/redo and keeping the properties when the ruler change
mOldRulerItemTemplate = rulerItem.Clone() as LayerRuler.RulerItem;
mNewRulerItemTemplate = rulerItemTemplateForNewProperties.Clone() as LayerRuler.RulerItem;
}
public AttachRulerToBrick(LayerRuler.RulerItem rulerItem, LayerBrick.Brick brick)
{
// compute the attach offset in local coordinate
PointF attachOffset = RulerAttachementSet.Anchor.sComputeLocalOffsetFromLayerItem(brick, rulerItem.CurrentControlPoint);
// create a new Anchor
mAnchor = new RulerAttachementSet.Anchor(rulerItem, rulerItem.CurrentControlPointIndex, attachOffset);
mBrick = brick;
}
/// <summary>
/// get the anchor for the specified ruler for its current control point
/// </summary>
/// <param name="rulerItem">the anchor or null if the specified control point is not attached</param>
/// <returns>the anchor that match both the ruler item and the connection point index</returns>
public RulerAttachementSet.Anchor getRulerAttachmentAnchor(LayerRuler.RulerItem rulerItem)
{
foreach (Anchor anchor in mAnchors)
{
if ((anchor.AttachedRuler == rulerItem) && (anchor.AttachedPointIndex == rulerItem.CurrentControlPointIndex))
{
return(anchor);
}
}
return(null);
}
public MoveRulerControlPoint(LayerRuler layer, LayerRuler.RulerItem rulerItem, PointF originalPosition, PointF newPosition)
{
mRulerLayer = layer;
mRulerItem = rulerItem;
mControlPointIndex = rulerItem.CurrentControlPointIndex;
mOriginalPosition = originalPosition;
mNewPosition = newPosition;
// compute the new attach offset if the control point is attached
if (rulerItem.IsCurrentControlPointAttached)
{
LayerBrick.Brick attachedBrick = rulerItem.BrickAttachedToCurrentControlPoint;
mAnchor = attachedBrick.getRulerAttachmentAnchor(rulerItem);
mOriginalLocalAttachOffset = mAnchor.LocalAttachOffsetFromCenter;
mNewLocalAttachOffset = RulerAttachementSet.Anchor.sComputeLocalOffsetFromLayerItem(attachedBrick, newPosition);
mAttachedBrickOrientation = attachedBrick.Orientation;
}
}
private void copyRulerProperties(LayerRuler.RulerItem rulerTemplate)
{
// line appearance
mRulerItem.LineThickness = rulerTemplate.LineThickness;
mRulerItem.Color = rulerTemplate.Color;
if (mRulerItem is LayerRuler.LinearRuler)
{
(mRulerItem as LayerRuler.LinearRuler).AllowOffset = (rulerTemplate as LayerRuler.LinearRuler).AllowOffset;
}
// guideline appearance
mRulerItem.GuidelineDashPattern = rulerTemplate.GuidelineDashPattern;
mRulerItem.GuidelineThickness = rulerTemplate.GuidelineThickness;
mRulerItem.GuidelineColor = rulerTemplate.GuidelineColor;
// measure and unit
mRulerItem.DisplayUnit = rulerTemplate.DisplayUnit;
mRulerItem.DisplayDistance = rulerTemplate.DisplayDistance;
mRulerItem.CurrentUnit = rulerTemplate.CurrentUnit;
mRulerItem.MeasureColor = rulerTemplate.MeasureColor;
mRulerItem.MeasureFont = rulerTemplate.MeasureFont;
// update the display data
mRulerItem.updateDisplayDataAndMesurementImage();
mRulerLayer.updateBoundingSelectionRectangle();
}
public DetachRuler(LayerRuler.RulerItem rulerItem, LayerBrick.Brick brick)
{
mAnchor = brick.getRulerAttachmentAnchor(rulerItem);
mBrick = brick;
}
private int mRulerItemIndex = -1; // this index is for the redo, to add the ruler at the same place, start with -1 to add it at the end of the list (so on top of the other rulers)
public AddRuler(LayerRuler layer, LayerRuler.RulerItem rulerItem)
{
mRulerLayer = layer;
mRulerItem = rulerItem;
}
