public void AssignStyle(AssignStyleType type)
{
string cStyle = NodeStyle;
Tikz_Picture tp = ParseTree.GetTikzPicture();
if (tp == null)
{
return;
}
if (View.Tool != OverlayToolType.move)
{
return; // context menu should actually only open with move tool,... but to be safe against later changes...
}
if (type == AssignStyleType.AssignNewStyle || type == AssignStyleType.ChangeToNewStyle)
{
if (Overlay.InputMessageBox.ShowInputDialog("New style...", "Please enter a unique style name", out cStyle) != MessageBoxResult.OK)
{
return;
}
cStyle = cStyle.Trim();
// check if style name is valid and unique
if (ParseTree == null || cStyle == "")
{
return;
}
if (ParseTree.styles.ContainsKey(cStyle))
{
GlobalUI.ShowMessageBox("Error: Style name '" + cStyle + "' already exists.", "Style exists", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
// add new style, immediately before \begin{tikzpicture}[...]
BeginUpdate();
Tikz_Option to = new Tikz_Option();
to.type = Tikz_OptionType.style;
to.key = cStyle;
to.val = "";
to.text = "\\tikzstyle{" + cStyle + "}=[];";
int index = ParseTree.Children.IndexOf(tp);
if (index >= 0)
{
ParseTree.InsertChildAt(to, index);
to.RegisterNodeAndStyleRefs();
ParseTree.InsertChildAt(new Tikz_Something(Environment.NewLine), index + 1);
}
}
else
{
if (cStyle.Trim() == "")
{
return;
}
BeginUpdate();
}
// loop through selected items and set styles
foreach (OverlayShape ols in selectionTool.SelItems)
{
// currently only node styles can be set
if (ols.item is Tikz_Node)
{
Tikz_Node tn = ols.item as Tikz_Node;
if (tn.options == "" || type == AssignStyleType.ChangeToCurrentNodeStyle || type == AssignStyleType.ChangeToNewStyle)
{
tn.options = "[" + cStyle + "]";
}
else // just add option
{
string o = tn.options.Trim();
if (o.EndsWith("]"))
{
o = o.Substring(0, o.Length - 1);
o = o + ", " + cStyle + "]";
} // otherwise, do nothing (error)
tn.options = o;
}
tn.UpdateText();
}
}
EndUpdate(); // Make sure EndUpdate() is always called (..if Beginupdate() was)!
}
static bool FillItem(TikzContainerParseItem item, CommonTree t, CommonTokenStream tokens)
{
int curToken = t.TokenStartIndex;
if (item is Tikz_ParseTree)
{
curToken = 0; // for root, start at the beginning
}
if (t.Children == null)
{
return(false);
}
foreach (CommonTree childt in t.Children)
{
addSomething(item, tokens, curToken, childt.TokenStartIndex - 1);
switch (childt.Type)
{
case simpletikzParser.IM_PICTURE:
Tikz_Picture tp = new Tikz_Picture();
FillItem(tp, childt, tokens);
item.AddChild(tp);
break;
case simpletikzParser.IM_STARTTAG:
item.starttag = getTokensString(tokens, childt.TokenStartIndex, childt.TokenStopIndex);
break;
case simpletikzParser.IM_ENDTAG:
item.endtag = getTokensString(tokens, childt.TokenStartIndex, childt.TokenStopIndex);
break;
case simpletikzParser.IM_PATH:
Tikz_Path tpath = new Tikz_Path();
FillItem(tpath, childt, tokens);
item.AddChild(tpath);
break;
case simpletikzParser.IM_SCOPE:
Tikz_Scope tscope = new Tikz_Scope();
FillItem(tscope, childt, tokens);
item.AddChild(tscope);
break;
case simpletikzParser.IM_COORD:
Tikz_Coord tc = Tikz_Coord.FromCommonTree(childt, tokens);
tc.text = getTokensString(tokens, childt);
item.AddChild(tc);
break;
case simpletikzParser.IM_ARC:
Tikz_Arc ta = Tikz_Arc.FromCommonTree(childt, tokens);
ta.text = getTokensString(tokens, childt);
item.AddChild(ta);
break;
case simpletikzParser.IM_NODE:
Tikz_Node tn = Tikz_Node.FromCommonTree(childt, tokens);
tn.text = getTokensString(tokens, childt);
item.AddChild(tn);
break;
case simpletikzParser.IM_OPTION_KV:
case simpletikzParser.IM_OPTION_STYLE:
Tikz_Option topt = Tikz_Option.FromCommonTree(childt, tokens);
if (topt == null)
{
break;
}
//topt.text = getTokensString(tokens, childt);
String s = getTokensString(tokens, childt);
topt.text = s;
item.AddChild(topt);
break;
case simpletikzParser.IM_OPTIONS:
//Tikz_Options to = Tikz_Options.FromCommonTree(childt);
Tikz_Options to = new Tikz_Options();
FillItem(to, childt, tokens);
item.AddChild(to);
//to.text = getTokensString(tokens, childt);
//item.AddChild(tn);
if (item.options == null)
{
// determine whether option belongs to the item (e.g. \draw [this belongs to draw] blabla [thisnot])
// i.e., the scope of the options is the whole item's body
// this is hacky
if (item.Children.Count == 1 ||
(item.Children.Count == 2 && (item.Children[0] is Tikz_Something) &&
item.Children[0].ToString().Trim() == ""))
{
item.options = to;
}
}
break;
case simpletikzParser.IM_TIKZSET:
Tikz_Options to2 = new Tikz_Options();
FillItem(to2, childt, tokens);
item.AddChild(to2);
break;
case simpletikzParser.IM_STYLE:
Tikz_Option topt2 = Tikz_Option.FromCommonTree(childt, tokens);
//FillItem(to2, childt, tokens);
topt2.text = getTokensString(tokens, childt);
item.AddChild(topt2);
break;
case simpletikzParser.IM_CONTROLS:
Tikz_Controls tcontrols = new Tikz_Controls();
FillItem(tcontrols, childt, tokens);
item.AddChild(tcontrols);
break;
case simpletikzParser.IM_SIZE:
Tikz_Size tsize = Tikz_Size.FromCommonTree(childt, tokens);
tsize.text = getTokensString(tokens, childt);
item.AddChild(tsize);
//Tikz_Size tsize = new Tikz_Size();
//item.AddChild(tsize);
break;
//case simpletikzParser.ID:
//case simpletikzParser.IM_STRING:
//case simpletikzParser.COMMAND:
//case simpletikzParser.T__57:
// break;
case simpletikzParser.IM_TIKZEDT_CMD:
Tikz_EdtCommand cmd = new Tikz_EdtCommand(getTokensString(tokens, childt));
item.AddChild(cmd);
break;
case simpletikzParser.IM_DONTCARE:
Tikz_Something st = new Tikz_Something(getTokensString(tokens, childt));
item.AddChild(st);
break;
default:
// getting here is an error
throw new Exception(" childt.Type not handled! " + childt.Type.ToString() + " (\"" + getTokensString(tokens, childt) + "\")");
//break;
}
curToken = childt.TokenStopIndex + 1;
}
if (t.TokenStartIndex >= 0) // rule out empty code
{
addSomething(item, tokens, curToken, t.TokenStopIndex);
}
return(true);
}