[dbmanager] again replacement box->bar stuff....hopefully the last :-)

Author: slarosa

python/plugins/db_manager/db_model.py

@@ -152,7 +152,7 @@ def populate(self):
 					return False
 
 			except BaseError, e:
-				QMessageBox.warning( None, self.tr("Unable to connect"), unicode(e) )
+				DlgDbError.showError(unicode(e), None)
 				return False
 
 		database = connection.database()

python/plugins/db_manager/layer_preview.py

@@ -23,14 +23,15 @@
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 
-from qgis.gui import QgsMapCanvas, QgsMapCanvasLayer
+from qgis.gui import QgsMapCanvas, QgsMapCanvasLayer, QgsMessageBar
 from qgis.core import QgsVectorLayer, QgsMapLayerRegistry
 
 from .db_plugins.plugin import DbError, Table
 
 class LayerPreview(QgsMapCanvas):
   def __init__(self, parent=None):
     QgsMapCanvas.__init__(self, parent)
+    self.parent = parent
     self.setCanvasColor(QColor(255,255,255))
 
     self.item = None
@@ -95,7 +96,9 @@ def _loadTablePreview(self, table, limit=False):
       if limit and table.rowCount > 1000:
         uniqueField = table.getValidQGisUniqueFields(True)
         if uniqueField == None:
-          QMessageBox.warning(self, QApplication.translate("DBManagerPlugin", "Sorry"), QApplication.translate("DBManagerPlugin", "Unable to find a valid unique field"))
+          self.parent.tabs.setCurrentWidget(self.parent.info)
+          self.parent.infoBar.pushMessage(QApplication.translate("DBManagerPlugin", "Unable to find a valid unique field"),
+                                          QgsMessageBar.WARNING, self.parent.iface.messageTimeout())
           return
 
         uri = table.database().uri()