ParaBox AddPara(string[] contents, AssembledStyles styles, RootBox root)
{
var clientRuns = new List <IClientRun>();
foreach (string item in contents)
{
var run = new StringClientRun(item, styles);
clientRuns.Add(run);
}
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
root.AddBox(para);
return(para);
}
private void VerifyRangeSegmentDrawing(ParaBox para, StringBox stringBox, MockSegment seg, RangeSelection range, int top, int ydTop, int bottom)
{
Assert.AreEqual(stringBox.IchMin, seg.LastDrawRangeCall.IchBase);
Assert.AreEqual(m_gm.VwGraphics, seg.LastDrawRangeCall.Graphics);
Assert.AreEqual(range.Start.StringPosition, seg.LastDrawRangeCall.IchMin);
Assert.AreEqual(range.End.StringPosition, seg.LastDrawRangeCall.IchLim);
ParaTests.VerifySimpleRect(seg.LastDrawRangeCall.RcSrc, -2, top, 96, 100);
ParaTests.VerifySimpleRect(seg.LastDrawRangeCall.RcDst, 0, -10, 120, 128);
Assert.AreEqual(ydTop, seg.LastDrawRangeCall.YdTop);
Assert.AreEqual(bottom, seg.LastDrawRangeCall.YdBottom);
Assert.AreEqual(seg.LastDrawRangeCall.On, true, "Should currently always pass true to segment drawRange On argument");
// The old Views code appears to always pass true for this argument, so we should too, until I figure out what it's
// really supposed to be, if anything.
Assert.AreEqual(true, seg.LastDrawRangeCall.IsLastLineOfSelection);
}
// Add to the root a text paragraph which reflects the SimpleText property.
private void AddSimpleTextPara(AssembledStyles styles, int ws, RootBox root)
{
var items = new List <ClientRun>();
var run = new StringClientRun("This is the day that the Lord has made. We will rejoice and be glad in it",
styles.WithWs(ws));
items.Add(run);
TextSource source = new TextSource(items);
ParaBox para = new ParaBox(styles, source);
var hookup = new StringHookup(this, () => this.SimpleText,
hook => SimpleTextChanged += hook.StringPropChanged,
hook => SimpleTextChanged -= hook.StringPropChanged, para);
hookup.Writer = newVal => SimpleText = newVal;
run.Hookup = hookup;
root.AddBox(para);
}
private void InitSeveralBoxes()
{
AssembledStyles styles = new AssembledStyles();
RootBox root = new RootBox(styles);
var items = new List <ClientRun>();
items.Add(new BlockBox(styles, Color.Red, 72000, 36000));
items.Add(new BlockBox(styles, Color.Blue, 36000, 18000));
items.Add(new BlockBox(styles, Color.Orange, 18000, 36000));
items.Add(new BlockBox(styles, Color.Green, 72000, 18000));
items.Add(new BlockBox(styles, Color.Yellow, 72000, 36000));
TextSource source = new TextSource(items);
ParaBox para = new ParaBox(styles, source);
root.AddBox(para);
theSharpView.Root = root;
}
/// <summary>
/// This function adds a (literal) string to the group box, in the specified writing system
/// (and returns the builder, in case we want to do more).
/// </summary>
public ViewBuilder AddString(string content, int ws)
{
var actualWs = ws;
if (ws == 0)
{
var factory = Root.RendererFactory;
if (factory != null)
{
actualWs = factory.UserWs;
}
}
var run = new StringClientRun(content, NestedBoxStyles.WithWs(actualWs));
ParaBox para = InsertParaOrRun(run);
return(this);
}
private ParaBox InsertParaOrRun(TextClientRun run)
{
var para = m_destination as ParaBox;
if (para != null)
{
((ParaBox)m_destination).InsertRun(m_insertRunAt, run);
m_insertRunAt++;
}
else
{
var runs = new List <IClientRun>();
runs.Add(run);
var source = new TextSource(runs);
para = new ParaBox(m_destination.Style, source);
InsertBox(para);
}
return(para);
}
private void InitSeveralBoxes()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
var items = new List <IClientRun>();
items.Add(new BlockBox(styles, Color.Red, 72000, 36000));
items.Add(new BlockBox(styles, Color.Blue, 36000, 18000));
items.Add(new BlockBox(styles, Color.Orange, 18000, 36000));
items.Add(new BlockBox(styles, Color.Green, 72000, 18000));
items.Add(new ImageBox(styles.WithBackColor(Color.Pink).WithBorderColor(Color.Blue)
.WithBorders(new Thickness(2.0)).WithPads(new Thickness(4.0)), new Icon(SystemIcons.Shield, 40, 40).ToBitmap()));
items.Add(new BlockBox(styles, Color.Yellow, 72000, 36000));
var source = new TextSource(items);
var para = new ParaBox(styles, source);
root.AddBox(para);
theSharpView.Root = root;
}
public void SimpleString()
{
ParaBox para;
RootBox root = ParaBuilderTests.MakeTestParaSimpleString(m_gm.VwGraphics, ParaBuilderTests.MockBreakOption.ThreeFullLines, out para);
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, -10, 120, 128);
root.Paint(m_gm.VwGraphics, ptrans);
ParaBox pb = root.FirstBox as ParaBox;
Assert.IsNotNull(pb);
StringBox first = pb.FirstBox as StringBox;
Assert.IsNotNull(first);
MockSegment seg1 = first.Segment as MockSegment;
Assert.IsNotNull(seg1);
Assert.AreEqual(m_gm.VwGraphics, seg1.LastDrawTextCall.vg);
Assert.AreEqual(0, seg1.LastDrawTextCall.ichBase);
VerifySimpleRect(seg1.LastDrawTextCall.rcSrc, -2, -4, 96, 100);
VerifySimpleRect(seg1.LastDrawTextCall.rcDst, 0, 10, 120, 128);
StringBox second = first.Next as StringBox;
Assert.IsNotNull(second);
MockSegment seg2 = second.Segment as MockSegment;
Assert.IsNotNull(seg2);
VerifySimpleRect(seg2.LastDrawTextCall.rcSrc, -2, -14, 96, 100);
VerifySimpleRect(seg2.LastDrawTextCall.rcDst, 0, 10, 120, 128);
StringBox third = second.Next as StringBox;
Assert.IsNotNull(third);
MockSegment seg3 = third.Segment as MockSegment;
Assert.IsNotNull(seg3);
VerifySimpleRect(seg3.LastDrawTextCall.rcSrc, -2, -24, 96, 100);
VerifySimpleRect(seg3.LastDrawTextCall.rcDst, 0, 10, 120, 128);
Assert.AreEqual(root, third.Root);
}
private ParaBox MakePara(MockSequenceHookup hookup, AssembledStyles styles, MockData1 itemNew, string contents, RootBox root)
{
var newItemHookup = new ItemHookup(itemNew, null);
hookup.InsertChildHookup(newItemHookup, 1);
// Give that hookup a stringhookup child, connected to a paragraph and root box.
var clientRuns = new List <IClientRun>();
itemNew.SimpleThree = contents;
var run = new StringClientRun(contents, styles);
clientRuns.Add(run);
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
run.Hookup = new LiteralStringParaHookup(itemNew, para);
newItemHookup.InsertChildHookup(run.Hookup, 0);
root.AddBox(para);
return(para);
}
public void PaintParaBox()
{
AssembledStyles styles = new AssembledStyles();
var clientRuns = new List <IClientRun>();
BlockBox box0 = new BlockBox(styles, Color.Red, 72000, 36000);
clientRuns.Add(box0);
BlockBox box1 = new BlockBox(styles, Color.Blue, 36000, 18000);
clientRuns.Add(box1);
BlockBox box2 = new BlockBox(styles, Color.Red, 24000, 18000);
clientRuns.Add(box2);
BlockBox box3 = new BlockBox(styles, Color.Red, 72000, 36000);
clientRuns.Add(box3);
BlockBox box4 = new BlockBox(styles, Color.Red, 36000, 36000);
clientRuns.Add(box4);
TextSource source = new TextSource(clientRuns, null);
ParaBox para = new ParaBox(styles, source);
RootBox root = new RootBox(styles);
root.AddBox(para);
MockGraphics graphics = new MockGraphics();
LayoutInfo layoutArgs = ParaBuilderTests.MakeLayoutInfo(100, graphics);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
root.Paint(graphics, ptrans);
Assert.AreEqual(5, graphics.RectanglesDrawn.Count);
VerifyRect(2, 2, 96, 48, graphics, 0, Color.Red);
VerifyRect(2, 48 + 2, 48, 24, graphics, 1, Color.Blue);
VerifyRect(2 + 48, 48 + 2, 32, 24, graphics, 2, Color.Red);
VerifyRect(2, 24 + 48 + 2, 96, 48, graphics, 3, Color.Red);
VerifyRect(2, 48 + 24 + 48 + 2, 48, 48, graphics, 4, Color.Red);
}
protected virtual void MakeHookupForString(Func <IViewMultiString> fetcher, MlsClientRun run, string name, object target, ParaBox para)
{
// In this SharpViewsLight base class we have no alternate strategy. We won't get notifications of changes.
}
public void DragStartsOnMoveInSelection()
{
string contents = "This is the day.";
var engine = new FakeRenderEngine()
{
Ws = 34, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var styles = new AssembledStyles().WithWs(34);
var clientRuns = new List <IClientRun>();
var run = new StringClientRun(contents, styles);
clientRuns.Add(run);
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
var extraBox = new BlockBox(styles, Color.Red, 50, 72000); // tall, narrow spacer at top
var root = new RootBoxFdo(styles);
root.AddBox(extraBox);
root.AddBox(para);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(96 + 13));
Assert.That(root.Width, Is.EqualTo(FakeRenderEngine.SimulatedWidth(contents)));
var ip1 = run.SelectAt(para, 5, false);
var ip2 = run.SelectAt(para, 7, true);
var range = new RangeSelection(ip1, ip2);
range.Install();
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
var sbox = para.FirstBox as StringBox;
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int indent = FakeRenderEngine.SimulatedWidth("This ");
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
root.OnMouseMove(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(GetStringDropData(site), Is.EqualTo("is"));
Assert.That(site.LastDoDragDropArgs.AllowedEffects, Is.EqualTo(DragDropEffects.Copy),
"editing not possible in this paragraph, we can only copy");
Assert.That(root.Selection, Is.EqualTo(range), "selection should not be changed by drag drop");
site.LastDoDragDropArgs = null;
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, 3, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(site.LastDoDragDropArgs, Is.Null, "click outside selection should not initiate drag");
// Tack on an extra check that a read-only view does not handle drop.
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 10, 8,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, new Point(14, 8), m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
}
private void VerifySelLocation(ParaBox para, StringBox third, MockSegment seg3, int top)
{
VerifySelLocation(para, third, seg3.LastPosIpCall, top);
}
private void VerifyRangeSegmentDrawing(ParaBox para, StringBox stringBox, FakeSegment seg, int ichMin, int ichLim, int top, int ydTop, int bottom)
{
var args = seg.LastDrawRangeCall;
VerifyRangeDrawingArgs(args, stringBox, ichMin, ichLim, top, ydTop, bottom);
}
private void InitSeveralBoxes()
{
AssembledStyles styles = new AssembledStyles();
RootBox root = new RootBox(styles);
var items = new List<ClientRun>();
items.Add(new BlockBox(styles, Color.Red, 72000, 36000));
items.Add(new BlockBox(styles, Color.Blue, 36000, 18000));
items.Add(new BlockBox(styles, Color.Orange, 18000, 36000));
items.Add(new BlockBox(styles, Color.Green, 72000, 18000));
items.Add(new BlockBox(styles, Color.Yellow, 72000, 36000));
TextSource source = new TextSource(items);
ParaBox para = new ParaBox(styles, source);
root.AddBox(para);
theSharpView.Root = root;
}
/// <summary>
/// This overload fulfils the interface contract for some kinds of Box to function as ClientRun.
/// In general a box can select at end without needing to know its containing paragraph (if any) or index within it.
/// </summary>
public InsertionPoint SelectAtEnd(ParaBox para)
{
return(SelectAtEnd());
}
public void FlashInsertionPoint()
{
AssembledStyles styles = new AssembledStyles();
var clientRuns = new List <IClientRun>();
BlockBox box0 = new BlockBox(styles, Color.Red, 72000, 36000);
clientRuns.Add(box0);
TextSource source = new TextSource(clientRuns, null);
ParaBox para = new ParaBox(styles, source);
RootBox root = new RootBox(styles);
root.AddBox(para);
MockGraphics graphics = new MockGraphics();
LayoutInfo layoutArgs = ParaBuilderTests.MakeLayoutInfo(100, graphics);
root.Layout(layoutArgs);
var sel = new DummySelection();
root.Selection = sel;
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
root.Paint(graphics, ptrans);
Assert.AreEqual(graphics, sel.VgUsedToDraw);
Assert.AreEqual(ptrans, sel.TransformUsedToDraw);
sel.ClearResults();
root.FlashInsertionPoint();
Assert.IsFalse(sel.WasInvalidated, "flash IP should not cause range to be invalidated");
var ip = new DummySelection();
ip.SimulateIP = true;
root.Selection = ip;
Assert.IsTrue(ip.WasInvalidated);
// Initial paint after being installed should indeed paint the IP (so it appears at once)
ip.ClearResults();
root.Paint(graphics, ptrans);
Assert.AreEqual(graphics, ip.VgUsedToDraw);
Assert.AreEqual(ptrans, ip.TransformUsedToDraw);
// Each flash should invalide it.
sel.ClearResults();
root.FlashInsertionPoint();
Assert.IsTrue(ip.WasInvalidated);
// The second paint should do nothing to the IP.
ip.ClearResults();
root.Paint(graphics, ptrans);
Assert.AreEqual(null, ip.VgUsedToDraw);
// One more flash
ip.ClearResults();
root.FlashInsertionPoint();
Assert.IsTrue(ip.WasInvalidated);
// And now back to drawing the IP.
ip.ClearResults();
root.Paint(graphics, ptrans);
Assert.AreEqual(graphics, ip.VgUsedToDraw);
Assert.AreEqual(ptrans, ip.TransformUsedToDraw);
// range should get drawn even though IP was hidden.
root.FlashInsertionPoint(); // back to hidden
root.Selection = sel; // back to range.
sel.ClearResults();
root.Paint(graphics, ptrans);
Assert.AreEqual(graphics, sel.VgUsedToDraw);
Assert.AreEqual(ptrans, sel.TransformUsedToDraw);
}
public void ValidSelections()
{
AssembledStyles styles = new AssembledStyles();
var clientRuns = new List <IClientRun>();
var run0 = new StringClientRun("First run", styles);
var run1 = new StringClientRun("Middle run", styles);
BlockBox box0 = new BlockBox(styles, Color.Red, 72000, 36000);
var run2 = new StringClientRun("Last run", styles);
clientRuns.Add(run0);
clientRuns.Add(run1);
clientRuns.Add(box0);
clientRuns.Add(run2);
TextSource source = new TextSource(clientRuns, null);
ParaBox para0 = new ParaBox(styles, source);
run0.Hookup = new LiteralStringParaHookup(para0, para0);
run1.Hookup = new LiteralStringParaHookup(para0, para0);
run2.Hookup = new LiteralStringParaHookup(para0, para0);
DivBox div = new DivBox(styles);
RootBox root = new RootBox(styles);
para0.Container = div;
MockGraphics graphics = new MockGraphics();
LayoutInfo layoutArgs = ParaBuilderTests.MakeLayoutInfo(100, graphics);
root.Layout(layoutArgs);
root.AddBox(div);
var sel = para0.SelectAtStart();
root.Selection = sel;
Assert.That(!root.Selection.IsValid);
div.AddBox(para0);
root.RemoveBoxes(div, div);
div.Container = root;
Assert.That(!root.Selection.IsValid);
root.AddBox(div);
Assert.That(root.Selection.IsValid);
(root.Selection as InsertionPoint).Hookup.ClientRunIndex = 4;
Assert.That(!root.Selection.IsValid);
(root.Selection as InsertionPoint).Hookup.ClientRunIndex = 2;
Assert.That(!root.Selection.IsValid);
(root.Selection as InsertionPoint).Hookup.ClientRunIndex = 0;
(root.Selection as InsertionPoint).StringPosition = 10;
Assert.That(!root.Selection.IsValid);
(root.Selection as InsertionPoint).StringPosition = 0;
run0.Hookup = null;
Assert.That(!root.Selection.IsValid);
run0.Hookup = new LiteralStringParaHookup(para0, para0);
sel = para0.SelectAtStart();
root.Selection = sel;
Assert.That(root.Selection.IsValid);
}
private void VerifySegmentDrawing(ParaBox para, StringBox third, MockSegment seg3, int top)
{
VerifySegmentDrawing(para, third, seg3.LastDrawIpCall, top);
}
private void VerifyRangeSegmentQuery(ParaBox para, StringBox stringBox, FakeSegment seg, int ichMin, int ichLim, int top, int ydTop, int bottom)
{
var args = seg.LastPositionOfRangeArgs;
VerifyRangeDrawingArgs(args, stringBox, ichMin, ichLim, top, ydTop, bottom);
}
/// <summary>
/// Given a function that fetches strings, a run which represents the initial value of that string
/// already inserted into a particular paragraph box, and that we have identified the fetcher as
/// a property with the specified name of the specified target object, but we have not been able to find
/// a ''Name'Changed' event on the target object, this stub provides a possible place for a subclass to
/// use an alternative strategy for hooking something up to notify the view of changes to the property.
/// </summary>
protected override void MakeHookupForString(Func <ITsString> fetcher, TssClientRun run, string name, object target, ParaBox para)
{
var cmObj = target as ICmObject;
if (cmObj != null)
{
// Set up for PropChanged notification.
RootFdo.DataAccess = cmObj.Cache.DomainDataByFlid; // ensures hooked up to receive PropChanged.
Tuple <int, int> key = GetPropChangedKey(name, cmObj);
var stringHookup = new TssHookup(target, fetcher,
hookup => RootFdo.AddHookupToPropChanged(key, hookup),
hookup => RootFdo.RemoveHookupFromPropChanged(key, hookup),
para);
stringHookup.Tag = key.Item2;
AddHookupToRun(run, stringHookup);
// Enhance JohnT: consider doing this by reflection.
stringHookup.Writer = newVal => RootFdo.DataAccess.SetString(cmObj.Hvo, key.Item2, newVal);
}
}
public void InsertGrowsPara()
{
string contents = "This is the day.";
var engine = new FakeRenderEngine()
{
Ws = 34, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var styles = new AssembledStyles().WithWs(34);
var clientRuns = new List <IClientRun>();
var run = new StringClientRun(contents, styles);
clientRuns.Add(run);
var data1 = new MockData1(34, 35);
data1.SimpleThree = contents;
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
var hookup = new StringHookup(this, () => data1.SimpleThree, hook => data1.SimpleThreeChanged += hook.StringPropChanged,
hook => data1.SimpleThreeChanged -= hook.StringPropChanged, para);
hookup.Writer = newVal => data1.SimpleThree = newVal;
run.Hookup = hookup;
var extraBox = new BlockBox(styles, Color.Red, 50, 72000);
var root = new RootBoxFdo(styles);
root.SizeChanged += root_SizeChanged;
root.AddBox(para);
root.AddBox(extraBox);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.IsTrue(m_sizeChangedCalled);
Assert.That(root.Height, Is.EqualTo(13 + 96));
Assert.That(root.Width, Is.EqualTo(FakeRenderEngine.SimulatedWidth(contents)));
int widthThisIsThe = FakeRenderEngine.SimulatedWidth("This is the");
layoutArgs = MakeLayoutInfo(widthThisIsThe + 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(26 + 96), "two line para is twice the height");
Assert.That(root.Width, Is.EqualTo(widthThisIsThe + 2), "two-line para occupies full available width");
Assert.That(extraBox.Top, Is.EqualTo(26));
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, 10, 120, 128);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
m_sizeChangedCalled = false;
var ip = para.SelectAtEnd();
ip.InsertText(" We will be");
Assert.That(para.Height, Is.EqualTo(39), "inserted text makes para a line higher");
Assert.That(root.Height, Is.EqualTo(39 + 96), "root grows when para does");
Assert.That(root.Width, Is.EqualTo(widthThisIsThe + 2), "three-line para occupies full available width");
Assert.That(extraBox.Top, Is.EqualTo(39));
Assert.IsTrue(m_sizeChangedCalled);
}
/// <summary>
/// This overload fulfils the interface contract for some kinds of Box to function as ClientRun.
/// In general a box can select at start without needing to know its containing paragraph (if any) or index within it.
/// </summary>
public InsertionPoint SelectAtStart(ParaBox para)
{
return(SelectAtStart());
}
// Add to the root a text paragraph which reflects the SimpleText property.
private void AddSimpleTextPara(AssembledStyles styles, int ws, RootBox root)
{
var items = new List<ClientRun>();
var run = new StringClientRun("This is the day that the Lord has made. We will rejoice and be glad in it",
styles.WithWs(ws));
items.Add(run);
TextSource source = new TextSource(items);
ParaBox para = new ParaBox(styles, source);
var hookup = new StringHookup(this, () => this.SimpleText,
hook => SimpleTextChanged += hook.StringPropChanged,
hook => SimpleTextChanged -= hook.StringPropChanged, para);
hookup.Writer = newVal => SimpleText = newVal;
run.Hookup = hookup;
root.AddBox(para);
}