[db manager] use QScintilla for SQL window

Author: alexbruy

python/plugins/db_manager/dlg_sql_window.py

@@ -50,10 +50,10 @@ def __init__(self, iface, db, parent=None):
     settings = QSettings()
     self.restoreGeometry(settings.value("/DB_Manager/sqlWindow/geometry", QByteArray(), type=QByteArray))
 
-    self.editSql.setAcceptRichText(False)
     self.editSql.setFocus()
-    SqlCompleter(self.editSql, self.db)
-    SqlHighlighter(self.editSql, self.db)
+    self.editSql.initCompleter(self.db)
+    #SqlCompleter(self.editSql, self.db)
+    #SqlHighlighter(self.editSql, self.db)
 
     # allow to copy results
     copyAction = QAction("copy", self)
@@ -95,7 +95,7 @@ def updatePresetsCombobox(self):
     self.presetCombo.setCurrentIndex(-1)
 
   def storePreset(self):
-    query = self.editSql.toPlainText()
+    query = self.editSql.text()
     name = self.presetName.text()
     QgsProject.instance().writeEntry('DBManager','savedQueries/q'+str(name.__hash__())+'/name', name )
     QgsProject.instance().writeEntry('DBManager','savedQueries/q'+str(name.__hash__())+'/query', query )
@@ -128,24 +128,13 @@ def loadAsLayerToggled(self, checked):
     self.loadAsLayerGroup.setChecked( checked )
     self.loadAsLayerWidget.setVisible( checked )
 
-  def getSql(self):
-    # If the selection obtained from an editor spans a line break,
-    # the text will contain a Unicode U+2029 paragraph separator
-    # character instead of a newline \n character
-    # (see https://qt-project.org/doc/qt-4.8/qtextcursor.html#selectedText)
-    sql = self.editSql.textCursor().selectedText().replace(unichr(0x2029), "\n")
-    if sql == "":
-      sql = self.editSql.toPlainText()
-    # try to sanitize query
-    sql = re.sub( ";\\s*$", "", sql )
-    return sql
-
   def clearSql(self):
     self.editSql.clear()
 
   def executeSql(self):
-    sql = self.getSql()
-    if sql == "": return
+    sql = self.editSql.text()
+    if sql == "":
+        return
 
     QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))