public GapLayoutEngine(ILayoutEngine inner, int innerGap = 0, int outerGap = 0, int delta = 20)
{
_inner = inner;
_innerGap = innerGap;
_outerGap = outerGap;
_delta = delta;
}
private static ILayoutTree GetLayoutTree(IReport report, ITargetDevice targetDevice, LayoutNotificationCallback callback)
{
LayoutInfo layoutInfo = new LayoutInfo(report, targetDevice, new TextMetricsProvider(), callback);
ILayoutEngineFactory factory = report.GetService(typeof(ILayoutEngineFactory)) as ILayoutEngineFactory;
Assert.IsNotNull(factory);
ILayoutEngine engine = factory.GetLayoutEngine();
return(engine.BuildLayout(layoutInfo));
}
public void Draw(Rectangle treemapRectangle)
{
this.AssertValid();
if (this.DrawItem == null)
{
throw new InvalidOperationException("TreemapGenerator.Draw: The Draw(Rectangle) method initiates owner draw, which requires that the DrawItem event be handled. The DrawItem event is not being handled.");
}
ILayoutEngine oLayoutEngine = this.CreateLayoutEngine();
this.CalculateRectangles(this.m_oNodes, treemapRectangle, null, this.m_iPaddingPx, this.m_iPaddingPx, this.m_iPenWidthPx, oLayoutEngine);
this.DrawNodesByOwnerDraw(this.m_oNodes);
}
private void boxesToolStripMenuItem_Click(object sender, EventArgs e)
{
layoutEngine = new BoxesLayoutEngine <ISymbolicExpressionTreeNode>(n => n.Subtrees, n => n.GetLength(), n => n.GetDepth())
{
NodeWidth = PreferredNodeWidth,
NodeHeight = PreferredNodeHeight,
HorizontalSpacing = MinimumHorizontalDistance,
VerticalSpacing = MinimumVerticalDistance
};
reingoldTilfordToolStripMenuItem.Checked = false;
boxesToolStripMenuItem.Checked = true;
Repaint();
}
private void reingoldTilfordToolStripMenuItem_Click(object sender, EventArgs e)
{
minHorizontalDistance = 30;
minVerticalDistance = 30;
layoutEngine = new ReingoldTilfordLayoutEngine <ISymbolicExpressionTreeNode>(n => n.Subtrees)
{
NodeWidth = preferredNodeWidth,
NodeHeight = preferredNodeHeight,
HorizontalSpacing = minHorizontalDistance,
VerticalSpacing = minVerticalDistance
};
reingoldTilfordToolStripMenuItem.Checked = true;
boxesToolStripMenuItem.Checked = false;
Repaint();
}
public SymbolicExpressionTreeChart() {
InitializeComponent();
this.image = new Bitmap(Width, Height);
this.stringFormat = new StringFormat { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center };
this.spacing = 5;
this.lineColor = Color.Black;
this.backgroundColor = Color.White;
this.textFont = new Font(FontFamily.GenericSansSerif, 12);
visualTreeNodes = new Dictionary<ISymbolicExpressionTreeNode, VisualTreeNode<ISymbolicExpressionTreeNode>>();
visualLines = new Dictionary<Tuple<ISymbolicExpressionTreeNode, ISymbolicExpressionTreeNode>, VisualTreeNodeConnection>();
layoutEngine = new ReingoldTilfordLayoutEngine<ISymbolicExpressionTreeNode>(n => n.Subtrees) {
NodeWidth = preferredNodeWidth,
NodeHeight = preferredNodeHeight,
HorizontalSpacing = minHorizontalDistance,
VerticalSpacing = minVerticalDistance
};
reingoldTilfordToolStripMenuItem.Checked = true;
}
private void InternalConstruct()
{
// Create internal state objects
_details = new CommandDetails(this);
_engine = new SingleLayoutEngine();
_states = new CommandStateCollection();
_padding = new Padding();
// Define state
_initCount = 0;
_layoutRequired = false;
_mouseDownButton = MouseButtons.None;
_mouseCapture = false;
_currentCmdState = null;
_tooltipCmdState = null;
// Hook into padding changed events
_padding.PaddingChanged += new EventHandler(OnPaddingChanged);
// Create exposed/internal collections of commands
_externals = new CommandBaseCollection();
_internals = new CommandBaseCollection();
// Hook into command collection modifications
_externals.Clearing += new CollectionClear(OnCommandsClearing);
_externals.Cleared += new CollectionClear(OnCommandsCleared);
_externals.Inserted += new CollectionChange(OnCommandInserted);
_externals.Removed += new CollectionChange(OnCommandRemoved);
_internals.Clearing += new CollectionClear(OnCommandsClearing);
_internals.Cleared += new CollectionClear(OnCommandsCleared);
_internals.Inserted += new CollectionChange(OnCommandInserted);
_internals.Removed += new CollectionChange(OnCommandRemoved);
// Need a timer so that when the mouse hovers we can show tooltips
_hoverTimer = new Timer();
_hoverTimer.Tick += new EventHandler(OnMouseHoverTick);
// Need a timer so that we can send updates to top level commands
_updateTimer = new Timer();
_updateTimer.Tick += new EventHandler(OnUpdateTick);
}
protected void CalculateAndDrawRectangles(Graphics oGraphics, RectangleF oTreemapRectangle, Nodes oNodes, Node oParentNode)
{
Debug.Assert(oGraphics != null);
Debug.Assert(oNodes != null);
this.AssertValid();
Brush brush = new SolidBrush(this.m_oBackColor);
oGraphics.FillRectangle(brush, oTreemapRectangle);
brush.Dispose();
ILayoutEngine oLayoutEngine = this.CreateLayoutEngine();
this.CalculateRectangles(oNodes, oTreemapRectangle, oParentNode, this.GetTopLevelTopPaddingPx(oGraphics), this.m_iPaddingPx, this.m_iPenWidthPx, oLayoutEngine);
ColorGradientMapper colorGradientMapper = null;
ColorGradientMapper colorGradientMapper2 = null;
if (this.m_eNodeColorAlgorithm == NodeColorAlgorithm.UseColorMetric)
{
colorGradientMapper = new ColorGradientMapper();
Debug.Assert(this.m_fMaxColorMetric > 0f);
colorGradientMapper.Initialize(oGraphics, 0f, this.m_fMaxColorMetric, Color.White, this.m_oMaxColor, this.m_iDiscretePositiveColors, true);
colorGradientMapper2 = new ColorGradientMapper();
Debug.Assert(this.m_fMinColorMetric < 0f);
colorGradientMapper2.Initialize(oGraphics, 0f, -this.m_fMinColorMetric, Color.White, this.m_oMinColor, this.m_iDiscreteNegativeColors, true);
}
PenCache penCache = new PenCache();
penCache.Initialize(this.m_oBorderColor);
this.DrawRectangles(oNodes, 0, oGraphics, colorGradientMapper2, colorGradientMapper, penCache);
if (colorGradientMapper2 != null)
{
colorGradientMapper2.Dispose();
}
if (colorGradientMapper != null)
{
colorGradientMapper.Dispose();
}
penCache.Dispose();
}
public SymbolicExpressionTreeChart()
{
InitializeComponent();
this.image = new Bitmap(Width, Height);
this.stringFormat = new StringFormat {
Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
};
this.lineColor = Color.Black;
this.backgroundColor = Color.White;
this.textFont = new Font(FontFamily.GenericSansSerif, 12);
visualTreeNodes = new Dictionary <ISymbolicExpressionTreeNode, VisualTreeNode <ISymbolicExpressionTreeNode> >();
visualLines = new Dictionary <Tuple <ISymbolicExpressionTreeNode, ISymbolicExpressionTreeNode>, VisualTreeNodeConnection>();
layoutEngine = new ReingoldTilfordLayoutEngine <ISymbolicExpressionTreeNode>(n => n.Subtrees)
{
NodeWidth = PreferredNodeWidth,
NodeHeight = PreferredNodeHeight,
HorizontalSpacing = MinimumHorizontalDistance,
VerticalSpacing = MinimumVerticalDistance
};
reingoldTilfordToolStripMenuItem.Checked = true;
}
public void Init(ILayoutEngine obj)
{
obj.Relayout(null);
}
private void boxesToolStripMenuItem_Click(object sender, EventArgs e) {
minHorizontalDistance = 5;
minVerticalDistance = 5;
layoutEngine = new BoxesLayoutEngine<ISymbolicExpressionTreeNode>(n => n.Subtrees, n => n.GetLength(), n => n.GetDepth()) {
NodeWidth = preferredNodeWidth,
NodeHeight = preferredNodeHeight,
HorizontalSpacing = minHorizontalDistance,
VerticalSpacing = minVerticalDistance
};
reingoldTilfordToolStripMenuItem.Checked = false;
boxesToolStripMenuItem.Checked = true;
Repaint();
}
protected void CalculateRectangles(Nodes oNodes, RectangleF oParentRectangle, Node oParentNode, int iTopPaddingPx, int iLeftRightBottomPaddingPx, int iPenWidthPx, ILayoutEngine oLayoutEngine)
{
Debug.Assert(oNodes != null);
Debug.Assert(iTopPaddingPx > 0);
Debug.Assert(iLeftRightBottomPaddingPx > 0);
Debug.Assert(iPenWidthPx > 0);
Debug.Assert(oLayoutEngine != null);
this.AssertValid();
int num = iTopPaddingPx;
if (oParentNode == null)
{
iTopPaddingPx = iLeftRightBottomPaddingPx;
}
if (!this.AddPaddingToParentRectangle(ref oParentRectangle, ref iTopPaddingPx, ref iLeftRightBottomPaddingPx))
{
oLayoutEngine.SetNodeRectanglesToEmpty(oNodes, true);
}
else
{
if (oParentNode == null)
{
iTopPaddingPx = num;
}
oLayoutEngine.CalculateNodeRectangles(oNodes, oParentRectangle, oParentNode, this.m_eEmptySpaceLocation);
int num2 = this.DecrementPadding(iLeftRightBottomPaddingPx);
int iPenWidthPx2 = this.DecrementPenWidth(iPenWidthPx);
int iTopPaddingPx2 = 0;
switch (this.m_eTextLocation)
{
case TextLocation.CenterCenter:
{
iTopPaddingPx2 = num2;
break;
}
case TextLocation.Top:
{
iTopPaddingPx2 = iTopPaddingPx;
break;
}
default:
{
Debug.Assert(false);
break;
}
}
foreach (Node current in oNodes)
{
if (!current.Rectangle.IsEmpty)
{
RectangleF rectangle = current.Rectangle;
if (!this.AddPaddingToChildRectangle(ref rectangle, oParentRectangle, iLeftRightBottomPaddingPx))
{
current.Rectangle = this.FixSmallRectangle(current.Rectangle);
current.PenWidthPx = 1;
oLayoutEngine.SetNodeRectanglesToEmpty(current.Nodes, true);
}
else
{
current.Rectangle = rectangle;
current.PenWidthPx = iPenWidthPx;
RectangleF oParentRectangle2 = RectangleF.Inflate(rectangle, (float)(-(float)iPenWidthPx), (float)(-(float)iPenWidthPx));
this.CalculateRectangles(current.Nodes, oParentRectangle2, current, iTopPaddingPx2, num2, iPenWidthPx2, oLayoutEngine);
}
}
}
}
}
public RenderEngine(ILayoutEngine layoutEngine)
{
this.layoutEngine = layoutEngine;
}
public MenuBarLayoutEngine(ILayoutEngine inner, string title, int offset)
{
_inner = inner;
_title = title;
_offset = offset;
}
public SkiaRenderEngine(ILayoutEngine layoutEngine)
: base(layoutEngine)
{
}
