[Qgis-developer] We Can Please help me to connect with my interface to Postgis database

[lili labouze]

In my program I use two layers of row types
 So my intarface is:

 1) Line button (2item: line1, lines2) Display High for the line type
according to user the choise
 2) Button transit (2item: direction 1, direction 2) display arrows
indicating the direction of transit
 3) button (VM (2 item: VM1, VM2) show the gradient colors of each type of
lines depending on the values of VM
 4) add button (add layer)
 5) close button
 (close the interface)
  Thank you advance
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