Add translation ; add button 'load file'

Author: lbartoletti

python/plugins/db_manager/dlg_sql_window.py

@@ -121,6 +121,7 @@ def __init__(self, iface, db, parent=None):
 
         self.presetStore.clicked.connect(self.storePreset)
         self.presetSaveAsFile.clicked.connect(self.saveAsFilePreset)
+        self.presetLoadFile.clicked.connect(self.loadFilePreset)
         self.presetDelete.clicked.connect(self.deletePreset)
         self.presetCombo.activated[str].connect(self.loadPreset)
         self.presetCombo.activated[str].connect(self.presetName.setText)
@@ -236,14 +237,26 @@ def saveAsFilePreset(self):
 
         filename, ext = QFileDialog.getSaveFileName(
             self,
-            'Save SQL Query',
+            self.tr('Save SQL Query'),
             QDir.homePath(),
             "SQL File (*.sql)")
 
         if filename:
             with open(filename, 'w') as f:
                 f.write(query)
 
+    def loadFilePreset(self):
+        filename = QFileDialog.getOpenFileName(
+                         self,
+                         self.tr("Load SQL Query"),
+                         QDir.homePath(),
+                         "SQL File (*.sql)");
+        if filename:
+            with open(filename[0], 'r') as f:
+                self.editSql.clear()
+                for line in f:
+                    self.editSql.insertText(line)
+
     def deletePreset(self):
         name = self.presetCombo.currentText()
         QgsProject.instance().removeEntry('DBManager', 'savedQueries/' + self.getQueryHash(name))

python/plugins/db_manager/ui/DlgSqlWindow.ui

@@ -100,6 +100,16 @@
            </property>
           </widget>
          </item>
+         <item>
+          <widget class="QPushButton" name="presetLoadFile">
+           <property name="toolTip">
+            <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Load SQL file&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+           </property>
+           <property name="text">
+            <string>Load File</string>
+           </property>
+          </widget>
+         </item>
          <item>
           <widget class="QPushButton" name="presetSaveAsFile">
            <property name="toolTip">