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b283fab795
Fixed, Script Editor: Delete key was not working in the text editor (because it was hijacked by context menu action, which requires a selection to be active).
353 lines
11 KiB
C#
353 lines
11 KiB
C#
#region ================== Namespaces
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using System.Windows.Forms;
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using CodeImp.DoomBuilder.Config;
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using CodeImp.DoomBuilder.Data.Scripting;
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using CodeImp.DoomBuilder.Windows;
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#endregion
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namespace CodeImp.DoomBuilder.Controls.Scripting
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{
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public partial class FindUsagesControl : UserControl
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{
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#region ================== SearchData
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private class SearchData
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{
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private FindReplaceOptions options;
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private ScriptType scripttype;
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public FindReplaceOptions Options { get { return options; } }
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public ScriptType ScriptType { get { return scripttype; } }
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private SearchData(){}
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public SearchData(FindReplaceOptions options, ScriptType scripttype)
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{
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this.options = options;
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this.scripttype = scripttype;
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}
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}
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#endregion
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#region ================== Variabels
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private ScriptEditorPanel scriptpanel;
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private static List<TreeNode> persistentnodes;
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#endregion
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#region ================== Properties
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#endregion
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#region ================== Constructor/Setup
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public FindUsagesControl()
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{
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InitializeComponent();
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}
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internal void Setup(ScriptEditorPanel scriptpanel)
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{
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this.scriptpanel = scriptpanel;
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findusagestree.ImageList = scriptpanel.Icons.Icons; // Link icons
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if(persistentnodes != null)
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{
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findusagestree.Nodes.AddRange(persistentnodes.ToArray());
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}
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}
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internal void OnClose()
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{
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if(persistentnodes != null)
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{
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//TECH: unlink persistentnodes from the TreeView, otherwise we'll get an exception
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//when trying to add them to a "new" TreeView after reopening the form.
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foreach(TreeNode node in persistentnodes) node.Remove();
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}
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}
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#endregion
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#region ================== Methods
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internal bool FindUsages(FindReplaceOptions options, ScriptType scripttype)
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{
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if(string.IsNullOrEmpty(options.FindText)) return false;
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// If we have already searched for this text/scripttype, remove it now
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foreach(TreeNode node in findusagestree.Nodes)
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{
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SearchData sd = (SearchData)node.Tag;
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if(sd.ScriptType == scripttype && string.Compare(sd.Options.FindText, options.FindText, StringComparison.OrdinalIgnoreCase) == 0)
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{
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// Found it
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findusagestree.Nodes.Remove(node);
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break;
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}
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}
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// Perform search
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Dictionary<ScriptResource, List<FindUsagesResult>> results = new Dictionary<ScriptResource, List<FindUsagesResult>>();
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int matchescount = 0;
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int matchingfilescount = 0;
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if(scripttype == ScriptType.UNKNOWN)
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{
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// Search among all script types
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foreach(HashSet<ScriptResource> reslist in General.Map.Data.ScriptResources.Values)
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{
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foreach(ScriptResource res in reslist)
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{
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List<FindUsagesResult> matches = res.FindUsages(options);
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if(matches.Count > 0)
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{
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// Store
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results[res] = matches;
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matchescount += matches.Count;
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matchingfilescount++;
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}
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}
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}
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}
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else if(General.Map.Data.ScriptResources.ContainsKey(scripttype)
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&& General.Map.Data.ScriptResources[scripttype].Count > 0)
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{
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// Search among given script type
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foreach(ScriptResource res in General.Map.Data.ScriptResources[scripttype])
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{
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List<FindUsagesResult> matches = res.FindUsages(options);
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if(matches.Count > 0)
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{
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// Store
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results[res] = matches;
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matchescount += matches.Count;
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matchingfilescount++;
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}
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}
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}
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else
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{
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// No dice...
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scriptpanel.DisplayStatus(ScriptStatusType.Warning, "No sutable text resources to search in!");
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}
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// Add to the list
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if(results.Count > 0)
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{
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// Create root node
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SearchData data = new SearchData(options, scripttype);
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string matchescountstr = matchescount + " match" + (matchescount > 1 ? "es" : "");
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string matchingfilescountstr = matchingfilescount + " file" + (matchingfilescount > 1 ? "s" : "");
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TreeNode root = new TreeNode("Find results for \"" + options.FindText + "\" (" + matchescountstr + " in " + matchingfilescountstr + ")", 1, 1);
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root.Tag = data;
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// Create result nodes
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foreach(KeyValuePair<ScriptResource, List<FindUsagesResult>> group in results)
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{
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// Create resource root node
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int iconindex = scriptpanel.Icons.GetScriptIcon(group.Key.ScriptType);
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matchescountstr = group.Value.Count + " match" + (group.Value.Count > 1 ? "es" : "");
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TreeNode resroot = new TreeNode("[" + Path.Combine(group.Key.Resource.Location.GetDisplayName(), group.Key.Filename) + "] (" + matchescountstr + ")", iconindex, iconindex);
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// Create a node for each match
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foreach(FindUsagesResult result in group.Value)
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{
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TreeNode resultnode = new TreeNode("Line " + result.LineIndex + ": " + result.Line.Trim(), 4, 4);
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resultnode.Tag = result;
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resroot.Nodes.Add(resultnode);
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}
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// Add to the root
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root.Nodes.Add(resroot);
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}
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// Add to the tree
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root.Expand();
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findusagestree.Nodes.Insert(0, root);
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// Store nodes
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persistentnodes = new List<TreeNode>();
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foreach(TreeNode node in findusagestree.Nodes)
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persistentnodes.Add(node);
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// Done
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return true;
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}
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// No dice...
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scriptpanel.DisplayStatus(ScriptStatusType.Warning, "No usages of \"" + options.FindText + "\" found!");
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// Done
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return false;
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}
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#endregion
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#region ================== Events
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private void findusagestree_DrawNode(object sender, DrawTreeNodeEventArgs e)
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{
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if(!e.Node.IsVisible) return;
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FindUsagesResult result = e.Node.Tag as FindUsagesResult;
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Point location = new Point(e.Bounds.Location.X, e.Bounds.Location.Y + 1);
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if(result != null)
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{
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Size preferredsize = new Size(e.Bounds.Width, e.Bounds.Height);
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// Draw line number
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string linenum = "Line " + result.LineIndex + ": ";
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TextRenderer.DrawText(e.Graphics, linenum, findusagestree.Font, location, SystemColors.GrayText);
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//TECH: TextFormatFlags are ignored when using TextRenderer.MeasureText override without IDeviceContext
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location.X += TextRenderer.MeasureText(e.Graphics, linenum, findusagestree.Font, preferredsize, TextFormatFlags.NoPadding).Width;
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// Draw text before match
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string before = result.Line.Substring(0, result.MatchStart).TrimStart();
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if(!string.IsNullOrEmpty(before))
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{
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TextRenderer.DrawText(e.Graphics, before, findusagestree.Font, location, findusagestree.ForeColor);
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location.X += TextRenderer.MeasureText(e.Graphics, before, findusagestree.Font, preferredsize, TextFormatFlags.NoPadding).Width;
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}
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// Draw matching text
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string match = result.Line.Substring(result.MatchStart, result.MatchEnd - result.MatchStart);
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TextRenderer.DrawText(e.Graphics, match, findusagestree.Font, location, SystemColors.HotTrack);
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location.X += TextRenderer.MeasureText(e.Graphics, match, findusagestree.Font, preferredsize, TextFormatFlags.NoPadding).Width;
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// Draw text after match
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string after = result.Line.Substring(result.MatchEnd, result.Line.Length - result.MatchEnd).TrimEnd();
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if(!string.IsNullOrEmpty(after))
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{
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TextRenderer.DrawText(e.Graphics, after, findusagestree.Font, location, findusagestree.ForeColor);
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}
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}
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else
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{
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// Draw node text
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TextRenderer.DrawText(e.Graphics, e.Node.Text, findusagestree.Font, location, findusagestree.ForeColor);
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}
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}
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private void findusagestree_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
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{
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// Select node on Right-click
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findusagestree.SelectedNode = e.Node;
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}
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private void findusagestree_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
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{
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FindUsagesResult result = e.Node.Tag as FindUsagesResult;
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if(result != null)
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{
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ScriptResourceDocumentTab t = scriptpanel.OpenResource(result.Resource);
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if(t != null)
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{
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// Show target text
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t.MoveToLine(result.LineIndex);
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int pos = t.Editor.Scintilla.Lines[result.LineIndex].Position + result.MatchStart;
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t.SelectionStart = pos;
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t.SelectionEnd = pos;
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t.Focus();
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// Show in resources control
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scriptpanel.ScriptResourcesControl.SelectItem(t);
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}
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}
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}
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private void findusagestree_KeyUp(object sender, KeyEventArgs e)
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{
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if(findusagestree.SelectedNode == null) return;
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if(e.KeyCode == Keys.Delete)
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{
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persistentnodes.Remove(findusagestree.SelectedNode);
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findusagestree.Nodes.Remove(findusagestree.SelectedNode);
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}
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}
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private void menuremove_Click(object sender, EventArgs e)
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{
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if(findusagestree.SelectedNode != null)
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{
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// Remove parent node when the current one is it's only child node
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TreeNode target = findusagestree.SelectedNode;
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while(target.Parent != null && target.Parent.Nodes.Count == 1)
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target = target.Parent;
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persistentnodes.Remove(target);
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findusagestree.Nodes.Remove(target);
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}
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}
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private void menuremoveall_Click(object sender, EventArgs e)
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{
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findusagestree.Nodes.Clear();
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persistentnodes.Clear();
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}
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private void menurepeat_Click(object sender, EventArgs e)
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{
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if(findusagestree.SelectedNode == null) return;
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// Find root node
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TreeNode node = findusagestree.SelectedNode;
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while(node.Parent != null) node = node.Parent;
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SearchData data = node.Tag as SearchData;
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if(data != null)
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{
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// Remove node
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findusagestree.Nodes.Remove(node);
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// Repeat search
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FindUsages(data.Options, data.ScriptType);
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}
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}
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private void contextmenu_Opening(object sender, System.ComponentModel.CancelEventArgs e)
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{
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if(findusagestree.Nodes.Count > 0)
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{
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menuremove.Enabled = (findusagestree.SelectedNode != null);
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menurepeat.Enabled = (findusagestree.SelectedNode != null);
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}
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else
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{
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// Don't show the menu when there are no valid options
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e.Cancel = true;
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}
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}
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private void findusagestree_BeforeExpand(object sender, TreeViewCancelEventArgs e)
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{
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// Root node expanding?
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SearchData data = e.Node.Tag as SearchData;
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if(data != null)
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{
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e.Node.ImageIndex = ScriptIconsManager.SCRIPT_GROUP_OPEN_ICONS_OFFSET;
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e.Node.SelectedImageIndex = e.Node.ImageIndex;
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}
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}
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private void findusagestree_BeforeCollapse(object sender, TreeViewCancelEventArgs e)
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{
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// Root node collapsing?
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SearchData data = e.Node.Tag as SearchData;
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if(data != null)
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{
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e.Node.ImageIndex = ScriptIconsManager.SCRIPT_GROUP_ICONS_OFFSET;
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e.Node.SelectedImageIndex = e.Node.ImageIndex;
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}
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}
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#endregion
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}
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}
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