refixed 5949. fixed 5925

git-svn-id: http://sextante.googlecode.com/svn/trunk/soft/bindings/qgis-plugin@322 881b9c09-3ef8-f3c2-ec3d-21d735c97f4d

Author: volayaf

src/sextante/gui/ExtentSelectionPanel.py

@@ -111,7 +111,6 @@ def useLayerExtent(self):
             extentsDict[layer.name()] = layer.extent()
         item, ok = QtGui.QInputDialog.getItem(self, "Select extent", "Use extent from", extents, False)
         if ok:
-            item = str(item)
             self.setValueFromRect(extentsDict[item])
 
     def selectOnCanvas(self):

src/sextante/modeler/ModelerAlgorithm.py

@@ -20,6 +20,8 @@
 
 class ModelerAlgorithm(GeoAlgorithm):
 
+    CANVAS_SIZE = 4000
+
     def getCopy(self):
         newone = ModelerAlgorithm()
         newone.openModel(self.descriptionFile)
@@ -254,13 +256,26 @@ def getPositionForAlgorithmItem(self):
         MARGIN = 20
         BOX_WIDTH = 200
         BOX_HEIGHT = 80
-        return QtCore.QPointF(MARGIN + BOX_WIDTH / 2 + len(self.algPos) * (BOX_WIDTH + MARGIN), BOX_HEIGHT + 2 * MARGIN + BOX_HEIGHT / 2 +  len(self.algs) * (BOX_HEIGHT + MARGIN))
+        if len(self.algPos) != 0:
+            maxX = max([pos.x() for pos in self.algPos])
+            maxY = max([pos.y() for pos in self.algPos])
+            newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
+            newY = min(MARGIN + BOX_HEIGHT + maxY, self.CANVAS_SIZE - BOX_HEIGHT)
+        else:
+            newX = MARGIN + BOX_WIDTH / 2
+            newY = MARGIN * 2 + BOX_HEIGHT + BOX_HEIGHT / 2
+        return QtCore.QPointF(newX, newY)
 
     def getPositionForParameterItem(self):
         MARGIN = 20
         BOX_WIDTH = 200
         BOX_HEIGHT = 80
-        return QtCore.QPointF(MARGIN + BOX_WIDTH / 2 + len(self.paramPos) * (BOX_WIDTH + MARGIN), MARGIN + BOX_HEIGHT / 2)
+        if len(self.paramPos) != 0:
+            maxX = max([pos.x() for pos in self.paramPos])
+            newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
+        else:
+            newX = MARGIN + BOX_WIDTH / 2
+        return QtCore.QPointF(newX, MARGIN + BOX_HEIGHT / 2)
 
     def serialize(self):
         s="NAME:" + unicode(self.name) + "\n"

src/sextante/modeler/ModelerDialog.py

@@ -248,7 +248,7 @@ def openModel(self):
 
     def repaintModel(self):
         self.scene = ModelerScene()
-        self.scene.setSceneRect(QtCore.QRectF(0, 0, 4000, 4000))
+        self.scene.setSceneRect(QtCore.QRectF(0, 0, ModelerAlgorithm.CANVAS_SIZE, ModelerAlgorithm.CANVAS_SIZE))
         self.scene.paintModel(self.alg)
         self.view.setScene(self.scene)
         #self.pythonText.setText(self.alg.getAsPythonCode())

src/sextante/modeler/ModelerGraphicItem.py

@@ -62,6 +62,7 @@ def activateAlgorithm(self):
                                    "The selected algorithm depends on other currently non-active algorithms.\nActivate them them before trying to activate it.")
 
     def editElement(self):
+        self.model.setPositions(self.scene().getParameterPositions(), self.scene().getAlgorithmPositions())
         if isinstance(self.element, Parameter):
             dlg = ModelerParameterDefinitionDialog(self.model, param = self.element)
             dlg.exec_()

src/sextante/modeler/ModelerParameterDefinitionDialog.py

@@ -203,7 +203,8 @@ def okPressed(self):
                return
         elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or isinstance(self.param, ParameterString):
             self.param = ParameterString(name, description, str(self.defaultTextBox.text()))
-
+        elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXTENT or isinstance(self.param, ParameterExtent):
+            self.param = ParameterExtent(name, description)
         self.close()
 
     def cancelPressed(self):

src/sextante/modeler/ModelerParametersDialog.py

@@ -166,6 +166,7 @@ def getExtents(self):
         for param in params:
             if isinstance(param, ParameterExtent):
                 extents.append(AlgorithmAndParameter(AlgorithmAndParameter.PARENT_MODEL_ALGORITHM, param.name, "", param.description))
+        return extents
 
     def getNumbers(self):
         numbers = []
@@ -316,7 +317,6 @@ def getWidgetFromParameter(self, param):
             files = self.getFiles()
             for f in files:
                 item.addItem(f.name(), f)
-            item.setEditText(str(param.default))
         else:
             item = QtGui.QLineEdit()
             try:

src/sextante/parameters/ParameterTableField.py

@@ -31,4 +31,4 @@ def deserialize(self, s):
             return ParameterTableField(tokens[0], tokens[1], tokens[2])
 
     def __str__(self):
-        return self.name + " <" + self.__module__.split(".")[-1] +" from " + self.parent + ">"
+        return self.name + " <" + self.__module__.split(".")[-1] +" from " + self.parent     + ">"