fix: Autocomplete ToolTip didn't have line breaks

PocketMiner82 · Apr 20, 2024 · 6193a4f · 6193a4f
1 parent 556733c
commit 6193a4f
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Showing 3 changed files with 86 additions and 33 deletions.
diff --git a/pseudocodeIde/PseudocodeIDEForm.Designer.cs b/pseudocodeIde/PseudocodeIDEForm.Designer.cs
diff --git a/pseudocodeIde/PseudocodeIDEForm.cs b/pseudocodeIde/PseudocodeIDEForm.cs
@@ -53,6 +53,11 @@ public partial class PseudocodeIDEForm : Form
         /// </summary>
         private readonly Regex _noUpdateAfter = new Regex(@"^[a-zA-Z0-9_äöüÄÖÜß]$", RegexOptions.Multiline);
 
+        /// <summary>
+        /// The autocomplete tooltip
+        /// </summary>
+        private readonly ToolTip _toolTip = new ToolTip();
+
         /// <summary>
         /// the code currently in the textbox
         /// </summary>
@@ -133,6 +138,9 @@ public PseudocodeIDEForm()
             CodeTextBox_TextChanged(null, null);
             // on first start, the code is always saved
             SetFileSaved();
+
+            _toolTip.OwnerDraw = false;
+            _toolTip.ShowAlways = true;
         }
 
         /// <summary>
@@ -238,12 +246,55 @@ private void PseudocodeIDE_FormClosing(object sender, FormClosingEventArgs e)
                     SaveMenuItem_Click(null, null);
                 }
             }
+
+            _toolTip.Dispose();
         }
 
         // ---------------------------------------------
         // CODE TEXTBOX (Scintilla)
         // ---------------------------------------------
 
+        private void AutoCompleteMenu_Hovered(object sender, HoveredEventArgs e)
+        {
+            _toolTip.Hide(this);
+
+            if (e.Item == null)
+            {
+                Debug.WriteLine("null");
+                return;
+            }
+
+            AutocompleteItem autocompleteItem = e.Item;
+
+            string title = "Code Snippet:";
+            string text = autocompleteItem.ToolTipText.Replace("\t", "    ");
+            Color? backColor = autocompleteItem.ToolTipBackColor;
+            Color? foreColor = autocompleteItem.ToolTipForeColor;
+
+            if (backColor != null)
+            {
+                _toolTip.BackColor = (Color)backColor;
+            }
+
+            if (foreColor != null)
+            {
+                _toolTip.ForeColor = (Color)foreColor;
+            }
+
+            Point locationOnForm = PointToClient(
+            ((AutocompleteListView)autoCompleteMenu.ListView).Parent.PointToScreen(((AutocompleteListView)autoCompleteMenu.ListView).Location));
+
+            _toolTip.ToolTipTitle = title;
+            _toolTip.Show(string.IsNullOrEmpty(text) ? title : text, this,
+                locationOnForm.X + ((AutocompleteListView)autoCompleteMenu.ListView).Width + 10,
+                locationOnForm.Y + 30);
+        }
+
+        private void AutoCompleteMenu_Selected(object sender, SelectedEventArgs e)
+        {
+            _toolTip.Hide(this);
+        }
+
         /// <summary>
         /// Updates the undo stack, when user updated the code
         /// </summary>

diff --git a/pseudocodeIde/interpreter/pseudocode/PseudocodeAutocompleteItem.cs b/pseudocodeIde/interpreter/pseudocode/PseudocodeAutocompleteItem.cs
@@ -33,7 +33,7 @@ public PseudocodeAutocompleteItem(string snippet, string menuText = null) : base
             Text = snippet.Replace("\r", "");
             MenuText = menuText;
             ToolTipText = snippet.Replace("^", "");
-            ToolTipTitle = "Snippet:";
+            ToolTipTitle = "";
         }
 
         /// <summary>