Mercurial Repositories > eric / file diff

--- a/src/eric7/QScintilla/Editor.py	Sat Jan 13 12:58:16 2024 +0100
+++ b/src/eric7/QScintilla/Editor.py	Sat Jan 13 13:01:09 2024 +0100
@@ -490,6 +490,11 @@
         self.gotoLine(1)
 
         # connect the mouse hover signals
+        # mouse hover for the editor margins
+        self.SCN_DWELLSTART.connect(self.__marginHoverStart)
+        self.SCN_DWELLEND.connect(self.__marginHoverEnd)
+
+        # mouse hover help for the editor text
         self.SCN_DWELLSTART.connect(self.__showMouseHoverHelp)
         self.SCN_DWELLEND.connect(self.__cancelMouseHoverHelp)
         self.__mouseHoverHelp = None
@@ -3959,6 +3964,51 @@
             elif self.markersAtLine(line) & (1 << self.warning):
                 self.__showWarning(line)
 
+    @pyqtSlot(int, int, int)
+    def __marginHoverStart(self, pos, x, y):
+        """
+        Private slot showing the text of a syntax error or a warning marker.
+
+        @param pos mouse position into the document
+        @type int
+        @param x x-value of mouse screen position
+        @type int
+        @param y y-value of mouse screen position
+        @type int
+        """
+        from PyQt6.QtGui import QCursor
+        from PyQt6.QtWidgets import QToolTip
+        margin = self.__marginNumber(x)
+        if margin == self.__indicMargin:
+            # determine width of all margins; needed to calculate document line
+            width = 0
+            for margin in range(5):
+                width += self.marginWidth(margin)
+
+            message = ""
+            line = self.lineIndexFromPoint(QPoint(width + 1, y))[0]
+            if self.markersAtLine(line) & (1 << self.syntaxerror):
+                for handle in self.syntaxerrors:
+                    if self.markerLine(handle) == line:
+                        message = "\n".join([e[0] for e in self.syntaxerrors[handle]])
+                        break
+            elif self.markersAtLine(line) & (1 << self.warning):
+                for handle in self._warnings:
+                    if self.markerLine(handle) == line:
+                        message = "\n".join([w[0] for w in self._warnings[handle]])
+                        break
+
+            if message:
+                QToolTip.showText(QCursor.pos(), message)
+
+    @pyqtSlot()
+    def __marginHoverEnd(self):
+        """
+        Private slot cancelling the display of syntax error or a warning marker text.
+        """
+        from PyQt6.QtWidgets import QToolTip
+        QToolTip.hideText()
+
     @pyqtSlot()
     def handleMonospacedEnable(self):
         """
@@ -6697,9 +6747,7 @@
         ):
             return
 
-        if Preferences.getEditor("AutoCheckSyntax") and Preferences.getEditor(
-            "OnlineSyntaxCheck"
-        ):
+        if Preferences.getEditor("OnlineSyntaxCheck"):
             self.__onlineSyntaxCheckTimer.stop()
 
         if self.isPy3File():