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); }