Ejemplo n.º 1
0
	def __init__(self,parent = None):
		QtGui.QDialog.__init__(self)
		# Set up the user interface from Designer.
		self.ui = Ui_Dialog()
		self.ui.setupUi(self)
		self.parent=parent
		#Load Highlighter for SQLeditor
		SQLhighlighter1 = self.parent.highlighter.MyHighlighter( self.ui.col, "Classic" )
		SQLhighlighter2 = self.parent.highlighter.MyHighlighter( self.ui.where, "Classic" )
		self.get_tables=parent.get_tables #callbackfunction
		self.get_columns=parent.get_columns #callbackfunction
		self.run_query=parent.run_normal_query #callbackfunction
		self.functions=functions
		self.ui.functions.insertItems(1,self.functions)
		self.math=math
		self.ui.math.insertItems(1,self.math)
		self.aggregate=aggregate
		self.ui.aggregates.insertItems(1,self.aggregate)
		self.operators=operators
		self.ui.operators.insertItems(1,self.operators)
		self.stringfct=strings
		self.ui.stringfct.insertItems(1,self.stringfct)

		#show rtree operations
		self.rtreecommand=["RTreeIntersects","RTreeWithin","RTreeContain"]
		self.ui.Rtree.insertItems(1,self.rtreecommand)
		#show tables
		self.DBtables=self.get_tables()
		self.show_tables()
		#show spatial tables:
		self.tables_geo=[ """"%s".'%s'"""%(table[0],table[2]) for table in self.DBtables if (table[2] is not None)]
		self.ui.table_target.insertItems(1,self.tables_geo)
		#show spatial index table
		self.tables_idx=[""""%s".'%s'"""%(table[0],table[2]) for table in self.DBtables if (table[6] not in (None,0))]
		self.ui.table_idx.insertItems(1,self.tables_idx)
		#default values
		self.ui.extract.setChecked(True)
		self.table=None
		#restore previous state
		if self.parent.last_query is not None:
			self.coltables=self.parent.last_query["coltables"]
			self.col_col=self.parent.last_query["col_col"]
			self.col_where=self.parent.last_query["col_where"]
			self.ui.col.insertPlainText(self.parent.last_query["col"])
			self.ui.tab.setText(self.parent.last_query["tab"])
			self.ui.where.insertPlainText(self.parent.last_query["where"])
			self.ui.order.setText(self.parent.last_query["order"])
			self.ui.group.setText(self.parent.last_query["group"])
			#list previous colist:
			for table in self.coltables:
				columns=[""""%s".'%s'"""%(table,col[1]) for col in self.get_columns(table)]
				# first and second col combobox
				end=self.ui.columns.count()
				self.ui.columns.insertItems(end,columns)
				self.ui.columns_2.insertItems(end,columns)
				end=self.ui.columns.count()
				self.ui.columns.insertSeparator(end)
				self.ui.columns_2.insertSeparator(end)
		else:
			self.col_col=[]
			self.col_where=[]
			self.coltables=[]

		self.currentItem=None

		QtCore.QObject.connect(self.ui.aggregates, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_aggregate)
		QtCore.QObject.connect(self.ui.stringfct, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_stringfct)
		QtCore.QObject.connect(self.ui.operators, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_operators)
		QtCore.QObject.connect(self.ui.functions, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_functions)
		QtCore.QObject.connect(self.ui.math, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_math)
		QtCore.QObject.connect(self.ui.tables, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_tables)
		QtCore.QObject.connect(self.ui.tables, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.list_cols)
		QtCore.QObject.connect(self.ui.columns, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_columns)
		QtCore.QObject.connect(self.ui.columns_2, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.list_values)
		QtCore.QObject.connect(self.ui.reset, 
				QtCore.SIGNAL("clicked(bool)"), 
				self.reset)
		QtCore.QObject.connect(self.ui.extract, 
				QtCore.SIGNAL("stateChanged(int)"), 
				self.list_values)
        	QtCore.QObject.connect(self.ui.values, 
                              	QtCore.SIGNAL("doubleClicked(const QModelIndex &)"), 
                              	self.query_item)
        	QtCore.QObject.connect(self.ui.buttonBox, 
                              	QtCore.SIGNAL("accepted()"), 
                              	self.validate)
        	QtCore.QObject.connect(self.ui.checkBox, 
                              	QtCore.SIGNAL("stateChanged(int)"), 
                              	self.show_tables)
        	QtCore.QObject.connect(self.ui.usertree, 
                              	QtCore.SIGNAL("clicked(bool)"), 
                              	self.use_rtree)
        	QtCore.QObject.connect(self.ui.save, 
                              	QtCore.SIGNAL("clicked(bool)"), 
                              	self.saveSQL)
        	QtCore.QObject.connect(self.ui.load, 
                              	QtCore.SIGNAL("clicked(bool)"), 
                              	self.loadSQL)
Ejemplo n.º 2
0
    def __init__(self, parent=None):
        QtGui.QDialog.__init__(self)
        # Set up the user interface from Designer.
        self.ui = Ui_Dialog()
        self.ui.setupUi(self)
        self.parent = parent
        #Load Highlighter for SQLeditor
        SQLhighlighter1 = self.parent.highlighter.MyHighlighter(
            self.ui.col, "Classic")
        SQLhighlighter2 = self.parent.highlighter.MyHighlighter(
            self.ui.where, "Classic")
        self.get_tables = parent.get_tables  #callbackfunction
        self.get_columns = parent.get_columns  #callbackfunction
        self.run_query = parent.run_normal_query  #callbackfunction
        self.functions = functions
        self.ui.functions.insertItems(1, self.functions)
        self.math = math
        self.ui.math.insertItems(1, self.math)
        self.aggregate = aggregate
        self.ui.aggregates.insertItems(1, self.aggregate)
        self.operators = operators
        self.ui.operators.insertItems(1, self.operators)
        self.stringfct = strings
        self.ui.stringfct.insertItems(1, self.stringfct)

        #show rtree operations
        self.rtreecommand = ["RTreeIntersects", "RTreeWithin", "RTreeContain"]
        self.ui.Rtree.insertItems(1, self.rtreecommand)
        #show tables
        self.DBtables = self.get_tables()
        self.show_tables()
        #show spatial tables:
        self.tables_geo = [
            """"%s".'%s'""" % (table[0], table[2]) for table in self.DBtables
            if (table[2] is not None)
        ]
        self.ui.table_target.insertItems(1, self.tables_geo)
        #show spatial index table
        self.tables_idx = [
            """"%s".'%s'""" % (table[0], table[2]) for table in self.DBtables
            if (table[6] not in (None, 0))
        ]
        self.ui.table_idx.insertItems(1, self.tables_idx)
        #default values
        self.ui.extract.setChecked(True)
        self.table = None
        #restore previous state
        if self.parent.last_query is not None:
            self.coltables = self.parent.last_query["coltables"]
            self.col_col = self.parent.last_query["col_col"]
            self.col_where = self.parent.last_query["col_where"]
            self.ui.col.insertPlainText(self.parent.last_query["col"])
            self.ui.tab.setText(self.parent.last_query["tab"])
            self.ui.where.insertPlainText(self.parent.last_query["where"])
            self.ui.order.setText(self.parent.last_query["order"])
            self.ui.group.setText(self.parent.last_query["group"])
            #list previous colist:
            for table in self.coltables:
                columns = [
                    """"%s".'%s'""" % (table, col[1])
                    for col in self.get_columns(table)
                ]
                # first and second col combobox
                end = self.ui.columns.count()
                self.ui.columns.insertItems(end, columns)
                self.ui.columns_2.insertItems(end, columns)
                end = self.ui.columns.count()
                self.ui.columns.insertSeparator(end)
                self.ui.columns_2.insertSeparator(end)
        else:
            self.col_col = []
            self.col_where = []
            self.coltables = []

        self.currentItem = None

        QtCore.QObject.connect(
            self.ui.aggregates,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_aggregate)
        QtCore.QObject.connect(
            self.ui.stringfct,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_stringfct)
        QtCore.QObject.connect(
            self.ui.operators,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_operators)
        QtCore.QObject.connect(
            self.ui.functions,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_functions)
        QtCore.QObject.connect(
            self.ui.math, QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_math)
        QtCore.QObject.connect(
            self.ui.tables,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_tables)
        QtCore.QObject.connect(
            self.ui.tables,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.list_cols)
        QtCore.QObject.connect(
            self.ui.columns,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_columns)
        QtCore.QObject.connect(
            self.ui.columns_2,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.list_values)
        QtCore.QObject.connect(self.ui.reset, QtCore.SIGNAL("clicked(bool)"),
                               self.reset)
        QtCore.QObject.connect(self.ui.extract,
                               QtCore.SIGNAL("stateChanged(int)"),
                               self.list_values)
        QtCore.QObject.connect(
            self.ui.values,
            QtCore.SIGNAL("doubleClicked(const QModelIndex &)"),
            self.query_item)
        QtCore.QObject.connect(self.ui.buttonBox, QtCore.SIGNAL("accepted()"),
                               self.validate)
        QtCore.QObject.connect(self.ui.checkBox,
                               QtCore.SIGNAL("stateChanged(int)"),
                               self.show_tables)
        QtCore.QObject.connect(self.ui.usertree,
                               QtCore.SIGNAL("clicked(bool)"), self.use_rtree)
        QtCore.QObject.connect(self.ui.save, QtCore.SIGNAL("clicked(bool)"),
                               self.saveSQL)
        QtCore.QObject.connect(self.ui.load, QtCore.SIGNAL("clicked(bool)"),
                               self.loadSQL)
Ejemplo n.º 3
0
class querybuilder(QtGui.QDialog):
	def __init__(self,parent = None):
		QtGui.QDialog.__init__(self)
		# Set up the user interface from Designer.
		self.ui = Ui_Dialog()
		self.ui.setupUi(self)
		self.parent=parent
		#Load Highlighter for SQLeditor
		SQLhighlighter1 = self.parent.highlighter.MyHighlighter( self.ui.col, "Classic" )
		SQLhighlighter2 = self.parent.highlighter.MyHighlighter( self.ui.where, "Classic" )
		self.get_tables=parent.get_tables #callbackfunction
		self.get_columns=parent.get_columns #callbackfunction
		self.run_query=parent.run_normal_query #callbackfunction
		self.functions=functions
		self.ui.functions.insertItems(1,self.functions)
		self.math=math
		self.ui.math.insertItems(1,self.math)
		self.aggregate=aggregate
		self.ui.aggregates.insertItems(1,self.aggregate)
		self.operators=operators
		self.ui.operators.insertItems(1,self.operators)
		self.stringfct=strings
		self.ui.stringfct.insertItems(1,self.stringfct)

		#show rtree operations
		self.rtreecommand=["RTreeIntersects","RTreeWithin","RTreeContain"]
		self.ui.Rtree.insertItems(1,self.rtreecommand)
		#show tables
		self.DBtables=self.get_tables()
		self.show_tables()
		#show spatial tables:
		self.tables_geo=[ """"%s".'%s'"""%(table[0],table[2]) for table in self.DBtables if (table[2] is not None)]
		self.ui.table_target.insertItems(1,self.tables_geo)
		#show spatial index table
		self.tables_idx=[""""%s".'%s'"""%(table[0],table[2]) for table in self.DBtables if (table[6] not in (None,0))]
		self.ui.table_idx.insertItems(1,self.tables_idx)
		#default values
		self.ui.extract.setChecked(True)
		self.table=None
		#restore previous state
		if self.parent.last_query is not None:
			self.coltables=self.parent.last_query["coltables"]
			self.col_col=self.parent.last_query["col_col"]
			self.col_where=self.parent.last_query["col_where"]
			self.ui.col.insertPlainText(self.parent.last_query["col"])
			self.ui.tab.setText(self.parent.last_query["tab"])
			self.ui.where.insertPlainText(self.parent.last_query["where"])
			self.ui.order.setText(self.parent.last_query["order"])
			self.ui.group.setText(self.parent.last_query["group"])
			#list previous colist:
			for table in self.coltables:
				columns=[""""%s".'%s'"""%(table,col[1]) for col in self.get_columns(table)]
				# first and second col combobox
				end=self.ui.columns.count()
				self.ui.columns.insertItems(end,columns)
				self.ui.columns_2.insertItems(end,columns)
				end=self.ui.columns.count()
				self.ui.columns.insertSeparator(end)
				self.ui.columns_2.insertSeparator(end)
		else:
			self.col_col=[]
			self.col_where=[]
			self.coltables=[]

		self.currentItem=None

		QtCore.QObject.connect(self.ui.aggregates, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_aggregate)
		QtCore.QObject.connect(self.ui.stringfct, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_stringfct)
		QtCore.QObject.connect(self.ui.operators, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_operators)
		QtCore.QObject.connect(self.ui.functions, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_functions)
		QtCore.QObject.connect(self.ui.math, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_math)
		QtCore.QObject.connect(self.ui.tables, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_tables)
		QtCore.QObject.connect(self.ui.tables, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.list_cols)
		QtCore.QObject.connect(self.ui.columns, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.add_columns)
		QtCore.QObject.connect(self.ui.columns_2, 
                               QtCore.SIGNAL("currentIndexChanged(const QString&)"), 
                               self.list_values)
		QtCore.QObject.connect(self.ui.reset, 
				QtCore.SIGNAL("clicked(bool)"), 
				self.reset)
		QtCore.QObject.connect(self.ui.extract, 
				QtCore.SIGNAL("stateChanged(int)"), 
				self.list_values)
        	QtCore.QObject.connect(self.ui.values, 
                              	QtCore.SIGNAL("doubleClicked(const QModelIndex &)"), 
                              	self.query_item)
        	QtCore.QObject.connect(self.ui.buttonBox, 
                              	QtCore.SIGNAL("accepted()"), 
                              	self.validate)
        	QtCore.QObject.connect(self.ui.checkBox, 
                              	QtCore.SIGNAL("stateChanged(int)"), 
                              	self.show_tables)
        	QtCore.QObject.connect(self.ui.usertree, 
                              	QtCore.SIGNAL("clicked(bool)"), 
                              	self.use_rtree)
        	QtCore.QObject.connect(self.ui.save, 
                              	QtCore.SIGNAL("clicked(bool)"), 
                              	self.saveSQL)
        	QtCore.QObject.connect(self.ui.load, 
                              	QtCore.SIGNAL("clicked(bool)"), 
                              	self.loadSQL)
	def show_tables(self):
		tables=self.DBtables
		if self.ui.checkBox.isChecked(): #show all tables
			self.tables=[table[0] for table in tables] #Tables
		else:
			self.tables=[table[0] for table in tables if ((table[0] not in self.parent.systables) and (table[0][:4].upper()!="IDX_"))] #Non system Tables and non IDX tables
		self.ui.tables.clear()
		self.ui.tables.insertItems(0,["Tables"])
		self.ui.tables.insertItems(1,self.tables)

	def add_aggregate(self):
		ag=self.ui.aggregates.currentText()
		if ag=="Aggregates" or (ag is None):
			return
		if self.ui.col.textCursor().hasSelection(): #user have selectedsomething...
			selection=self.ui.col.textCursor().selectedText()
			self.ui.col.insertPlainText(ag+selection+")")
		else:
			self.ui.col.insertPlainText(ag)
		self.ui.aggregates.setCurrentIndex(0)

	def add_functions(self):
		ag=self.ui.functions.currentText()
		if ag=="Functions" or (ag is None):
			return
		if self.ui.where.active==1: # in where section
			if self.ui.where.textCursor().hasSelection(): #user have selectedsomething...
				selection=self.ui.where.textCursor().selectedText()
				self.ui.where.insertPlainText(ag+selection+")")
			else:
				self.ui.where.insertPlainText(ag)
		else:
			if self.ui.col.textCursor().hasSelection(): #user have selectedsomething...
				selection=self.ui.col.textCursor().selectedText()
				self.ui.col.insertPlainText(ag+selection+")")
			else:
				self.ui.col.insertPlainText(ag)

		self.ui.functions.setCurrentIndex(0)



	def add_stringfct(self):
		ag=self.ui.stringfct.currentText()
		if ag=="Strings functions" or (ag is None):
			return
		if self.ui.where.active==1: # in where section
			if self.ui.where.textCursor().hasSelection(): #user have selectedsomething...
				selection=self.ui.where.textCursor().selectedText()
				self.ui.where.insertPlainText(ag+selection+")")
			else:
				self.ui.where.insertPlainText(ag)
		else:
			if self.ui.col.textCursor().hasSelection(): #user have selectedsomething...
				selection=self.ui.col.textCursor().selectedText()
				self.ui.col.insertPlainText(ag+selection+")")
			else:
				self.ui.col.insertPlainText(ag)

		self.ui.stringfct.setCurrentIndex(0)

	def add_math(self):
		ag=self.ui.math.currentText()
		if ag=="Math" or (ag is None):
			return
		if self.ui.where.active==1: # in where section
			if self.ui.where.textCursor().hasSelection(): #user have selectedsomething...
				selection=self.ui.where.textCursor().selectedText()
				self.ui.where.insertPlainText(ag+selection+")")
			else:
				self.ui.where.insertPlainText(ag)
		else:
			if self.ui.col.textCursor().hasSelection(): #user have selectedsomething...
				selection=self.ui.col.textCursor().selectedText()
				self.ui.col.insertPlainText(ag+selection+")")
			else:
				self.ui.col.insertPlainText(ag)

		self.ui.math.setCurrentIndex(0)
	def add_operators(self):
		ag=self.ui.operators.currentText()
		if ag=="Operators" or (ag is None):
			return
		if self.ui.where.active==1: # in where section
			if self.ui.where.textCursor().hasSelection(): #user have selectedsomething...
				selection=self.ui.where.textCursor().selectedText()
				self.ui.where.insertPlainText(ag+selection+")")
			else:
				self.ui.where.insertPlainText(ag)
		else:
			if self.ui.col.textCursor().hasSelection(): #user have selectedsomething...
				selection=self.ui.col.textCursor().selectedText()
				self.ui.col.insertPlainText(ag+selection+")")
			else:
				self.ui.col.insertPlainText(ag)
		self.ui.operators.setCurrentIndex(0)
	def add_tables(self):
		ag=self.ui.tables.currentText()
		if ag=="Tables" or (ag in (None,""," ")):
			return
		if (ag in self.coltables): #table already use
			reponse=QtGui.QMessageBox.question(self, "Table already used","Do you want to add table %s again ?"%ag, QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
			if reponse==QtGui.QMessageBox.No:
				return
		txt=self.ui.tab.text()
		if (txt is None) or (txt in (""," ")):
			self.ui.tab.setText('"%s"'%ag)
		else:
			self.ui.tab.setText('%s, "%s"'%(txt,ag))
		self.table=ag
		#self.coltables.append(ag)
		self.ui.tables.setCurrentIndex(0)
	def add_columns(self):
		ag=self.ui.columns.currentText()
		if ag in (None,"Columns",""):
			return
		if self.ui.where.active==1:
			if ag in self.col_where: # column already called in where section
				reponse=QtGui.QMessageBox.question(self, "Column already used in WHERE clause","Do you want to add column %s again ?"%ag, QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
				if reponse==QtGui.QMessageBox.No:
					self.ui.columns.setCurrentIndex(0)
					return
			self.ui.where.insertPlainText(ag)
			self.col_where.append(ag)
		else:
			if ag in self.col_col: # column already called in col section
				reponse=QtGui.QMessageBox.question(self, "Column already used in COLUMNS section","Do you want to add column %s again ?"%ag, QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
				if reponse==QtGui.QMessageBox.No:
					self.ui.columns.setCurrentIndex(0)
					return
			ag2=ag
			# alias geometry column
			columnName=ag.split(".")[1][1:-1] #column
			tableName=ag.split(".")[0][1:-1] #table
			for table in self.DBtables:
				if table[2] is not None: #
					if table[0].upper()==tableName.toUpper() and table[2].upper()==columnName.toUpper():
						ag2="%s AS Geometry"%ag
			# alias ROWID column
			if columnName=='ROWID':
				ag2="%s AS ROWID"%ag
			txt=self.ui.col.toPlainText()
			if (txt is None) or (txt in (""," ")):
				self.ui.col.setText(ag2)
			else:
				self.ui.col.setText('%s,\n%s'%(txt,ag2))
			self.col_col.append(ag)
		self.ui.columns.setCurrentIndex(0)

	def list_cols(self):
		table=self.table
		if (table is None) or (table in self.coltables):
			return
		columns=[""""%s".'%s'"""%(table,col[1]) for col in self.get_columns(table)]
		#add ROWID column:
		columns=[""""%s".*"""%table,""""%s".'%s'"""%(table,'ROWID')]+columns
		self.coltables.append(table) #table columns have been listed
		# first and second col combobox
		end=self.ui.columns.count()
		self.ui.columns.insertItems(end,columns)
		self.ui.columns_2.insertItems(end,columns)
		end=self.ui.columns.count()
		self.ui.columns.insertSeparator(end)
		self.ui.columns_2.insertSeparator(end)

	def list_values(self):
		item=self.ui.columns_2.currentText()
		if item in (None,"Columns",""," "):
			return
		#recover column and table:
		column=item.split(".")  # "table".'column'
		table=column[0]
		#limit 20 values -- 
		query="SElECT DISTINCT %s FROM %s "%(item,table)
		if self.ui.extract.isChecked():
			query+=" LIMIT 10"
		rowList, columnNames = self.run_query(query)
		if len(rowList)<1:
			return
		#model for listing unique value
		model = QtGui.QStandardItemModel(0,1)
		for row in rowList:
			if not isinstance(row[0],buffer):
				model.appendRow(QtGui.QStandardItem("%s"%row[0]))
		self.ui.values.setModel(model)

    	def query_item(self, index):
		queryWord = index.data().toString()
		queryWord=' "%s"' %queryWord
		if queryWord != '':
			self.ui.where.insertPlainText(queryWord)
			self.ui.where.setFocus()

	def use_rtree(self):
		idx=self.ui.table_idx.currentText()
		try:
			tab_idx=idx.split(".")[0][1:-1] #remove "
			col_idx=idx.split(".")[1][1:-1] #remove '
		except:
			self.parent.pop_up_error("All fields are necessary")
		tab_target=self.ui.table_target.currentText()
		op=self.ui.Rtree.currentText()
		if idx in (None,""," ","Table (with Spatial Index)"):
			return
		if tab_target in (None,""," ","Table (Target)"):
			return
		if op in (None,""," ","Rtree Operation"):
			return
		sql=""
		if self.ui.where.toPlainText() not in (None,""," "):
			sql+="\nAND"
		sql+=""""%s".ROWID IN (\nSELECT pkid FROM "idx_%s_%s" WHERE pkid MATCH %s(\nMBRminX(%s),MBRminY(%s),MBRmaxX(%s),MBRmaxY(%s))) """%(tab_idx,tab_idx,col_idx,op,tab_target,tab_target,tab_target,tab_target)
		self.ui.where.insertPlainText(sql)

	def reset(self):
		#reset lists:
		self.ui.values.setModel(None)
		self.ui.columns_2.clear()
		self.ui.columns.insertItems(0,["Columns"])
		self.ui.columns_2.insertItems(0,["Columns"])
		self.coltables=[]
		self.col_col=[]
		self.col_where=[]
		self.ui.col.active=1
		self.ui.where.active=0

	def validate(self):
		query_col=unicode(self.ui.col.toPlainText())
		query_table=unicode(self.ui.tab.text())
		query_where=unicode(self.ui.where.toPlainText())
		query_group=unicode(self.ui.group.text())
		query_order=unicode(self.ui.order.text())
		query=""
		if query_col.strip()!='':
			query+="SELECT %s \nFROM %s"%(query_col,query_table)
		if query_where.strip()!='':
			query+="\nWHERE %s"%query_where
		if query_group.strip()!='':
			query+="\nGROUP BY %s"%query_group
		if query_order.strip()!='':
			query+="\nORDER BY %s"%query_order
		if query=='':
			return
		#check if a query already exists in SQl editor 
		sqleditor=unicode(self.parent.ui.SQLeditor.toPlainText()).strip()
		if len(sqleditor)>0:
			reponse=QtGui.QMessageBox.question(self, "SQL editor is not empty","Do you want to replace SQL editor text with your Query (yes)? ('no' will add the new query as a subquery)", QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
			if reponse==QtGui.QMessageBox.Yes:
				self.parent.ui.SQLeditor.setPlainText(query)
			else:
				self.parent.ui.SQLeditor.setPlainText(sqleditor+' '+query)
		else:
			self.parent.ui.SQLeditor.setPlainText(query)
		self.parent.last_query=dict()
		self.parent.last_query["coltables"]=self.coltables
		self.parent.last_query["col_col"]=self.col_col
		self.parent.last_query["col_where"]=self.col_where
		self.parent.last_query["col"]=query_col
		self.parent.last_query["tab"]=query_table
		self.parent.last_query["where"]=query_where
		self.parent.last_query["group"]=query_group
		self.parent.last_query["order"]=query_order

	def saveSQL(self):
		#ask user where to save:
		path = QtGui.QFileDialog.getSaveFileName(self, "Save SQL query","nyQuery.qsql","QSpatialite query (*.qsql)")
		if path.isEmpty():
			return
		#save data as a python dict
		saveFile=dict()
		saveFile['query_cols']=unicode(self.ui.col.toPlainText())
		saveFile['query_table']=unicode(self.ui.tab.text())
		saveFile['query_where']=unicode(self.ui.where.toPlainText())
		saveFile['query_group']=unicode(self.ui.group.text())
		saveFile['query_order']=unicode(self.ui.order.text())
		saveFile["coltables"]=self.coltables
		saveFile["col_col"]=self.col_col
		saveFile["col_where"]=self.col_where
		#write dict to file
		try:
			f = open(path, "w") # write mode
			pickle.dump(saveFile,f)
		except:
			self.parent.pop_up_error("Impossible to write File to disk")
			return
		QtGui.QMessageBox.information(self, "SQL saved", "Data Saved in:\n%s"%path)

	def loadSQL(self):
		filename = QtGui.QFileDialog.getOpenFileName(self, "Open QSpatiaLite SQL File","","QSpatialite query (*.qsql)")
		if filename.isEmpty():
			return
		try:
			f = open(filename, "r") # read mode
			saveFile = pickle.load(f) #Load dictionnary
			#load values
			self.ui.col.setPlainText(saveFile['query_cols'])
			self.ui.tab.setText(saveFile['query_table'])
			self.ui.where.setPlainText(saveFile['query_where'])
			self.ui.group.setText(saveFile['query_group'])
			self.ui.order.setText(saveFile['query_order'])
			self.coltables=saveFile["coltables"]
			self.col_col=saveFile["col_col"]
			self.col_where=saveFile["col_where"]
		except:
			self.parent.pop_up_error("Error while loading File: Incorrect File Format")
		#reset lists:
		self.ui.values.setModel(None)
		self.ui.columns.clear()
		self.ui.columns_2.clear()
		self.ui.columns.insertItems(0,["Columns"])
		self.ui.columns_2.insertItems(0,["Columns"])
		self.ui.col.active=1
		self.ui.where.active=0
		#write lists
		for table in self.coltables:
			columns=[""""%s".'%s'"""%(table,col[1]) for col in self.get_columns(table)]
			# first and second col combobox
			end=self.ui.columns.count()
			self.ui.columns.insertItems(end,columns)
			self.ui.columns_2.insertItems(end,columns)
			end=self.ui.columns.count()
			self.ui.columns.insertSeparator(end)
			self.ui.columns_2.insertSeparator(end)
Ejemplo n.º 4
0
class querybuilder(QtGui.QDialog):
    def __init__(self, parent=None):
        QtGui.QDialog.__init__(self)
        # Set up the user interface from Designer.
        self.ui = Ui_Dialog()
        self.ui.setupUi(self)
        self.parent = parent
        #Load Highlighter for SQLeditor
        SQLhighlighter1 = self.parent.highlighter.MyHighlighter(
            self.ui.col, "Classic")
        SQLhighlighter2 = self.parent.highlighter.MyHighlighter(
            self.ui.where, "Classic")
        self.get_tables = parent.get_tables  #callbackfunction
        self.get_columns = parent.get_columns  #callbackfunction
        self.run_query = parent.run_normal_query  #callbackfunction
        self.functions = functions
        self.ui.functions.insertItems(1, self.functions)
        self.math = math
        self.ui.math.insertItems(1, self.math)
        self.aggregate = aggregate
        self.ui.aggregates.insertItems(1, self.aggregate)
        self.operators = operators
        self.ui.operators.insertItems(1, self.operators)
        self.stringfct = strings
        self.ui.stringfct.insertItems(1, self.stringfct)

        #show rtree operations
        self.rtreecommand = ["RTreeIntersects", "RTreeWithin", "RTreeContain"]
        self.ui.Rtree.insertItems(1, self.rtreecommand)
        #show tables
        self.DBtables = self.get_tables()
        self.show_tables()
        #show spatial tables:
        self.tables_geo = [
            """"%s".'%s'""" % (table[0], table[2]) for table in self.DBtables
            if (table[2] is not None)
        ]
        self.ui.table_target.insertItems(1, self.tables_geo)
        #show spatial index table
        self.tables_idx = [
            """"%s".'%s'""" % (table[0], table[2]) for table in self.DBtables
            if (table[6] not in (None, 0))
        ]
        self.ui.table_idx.insertItems(1, self.tables_idx)
        #default values
        self.ui.extract.setChecked(True)
        self.table = None
        #restore previous state
        if self.parent.last_query is not None:
            self.coltables = self.parent.last_query["coltables"]
            self.col_col = self.parent.last_query["col_col"]
            self.col_where = self.parent.last_query["col_where"]
            self.ui.col.insertPlainText(self.parent.last_query["col"])
            self.ui.tab.setText(self.parent.last_query["tab"])
            self.ui.where.insertPlainText(self.parent.last_query["where"])
            self.ui.order.setText(self.parent.last_query["order"])
            self.ui.group.setText(self.parent.last_query["group"])
            #list previous colist:
            for table in self.coltables:
                columns = [
                    """"%s".'%s'""" % (table, col[1])
                    for col in self.get_columns(table)
                ]
                # first and second col combobox
                end = self.ui.columns.count()
                self.ui.columns.insertItems(end, columns)
                self.ui.columns_2.insertItems(end, columns)
                end = self.ui.columns.count()
                self.ui.columns.insertSeparator(end)
                self.ui.columns_2.insertSeparator(end)
        else:
            self.col_col = []
            self.col_where = []
            self.coltables = []

        self.currentItem = None

        QtCore.QObject.connect(
            self.ui.aggregates,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_aggregate)
        QtCore.QObject.connect(
            self.ui.stringfct,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_stringfct)
        QtCore.QObject.connect(
            self.ui.operators,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_operators)
        QtCore.QObject.connect(
            self.ui.functions,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_functions)
        QtCore.QObject.connect(
            self.ui.math, QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_math)
        QtCore.QObject.connect(
            self.ui.tables,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_tables)
        QtCore.QObject.connect(
            self.ui.tables,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.list_cols)
        QtCore.QObject.connect(
            self.ui.columns,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.add_columns)
        QtCore.QObject.connect(
            self.ui.columns_2,
            QtCore.SIGNAL("currentIndexChanged(const QString&)"),
            self.list_values)
        QtCore.QObject.connect(self.ui.reset, QtCore.SIGNAL("clicked(bool)"),
                               self.reset)
        QtCore.QObject.connect(self.ui.extract,
                               QtCore.SIGNAL("stateChanged(int)"),
                               self.list_values)
        QtCore.QObject.connect(
            self.ui.values,
            QtCore.SIGNAL("doubleClicked(const QModelIndex &)"),
            self.query_item)
        QtCore.QObject.connect(self.ui.buttonBox, QtCore.SIGNAL("accepted()"),
                               self.validate)
        QtCore.QObject.connect(self.ui.checkBox,
                               QtCore.SIGNAL("stateChanged(int)"),
                               self.show_tables)
        QtCore.QObject.connect(self.ui.usertree,
                               QtCore.SIGNAL("clicked(bool)"), self.use_rtree)
        QtCore.QObject.connect(self.ui.save, QtCore.SIGNAL("clicked(bool)"),
                               self.saveSQL)
        QtCore.QObject.connect(self.ui.load, QtCore.SIGNAL("clicked(bool)"),
                               self.loadSQL)

    def show_tables(self):
        tables = self.DBtables
        if self.ui.checkBox.isChecked():  #show all tables
            self.tables = [table[0] for table in tables]  #Tables
        else:
            self.tables = [
                table[0] for table in tables
                if ((table[0] not in self.parent.systables) and (
                    table[0][:4].upper() != "IDX_"))
            ]  #Non system Tables and non IDX tables
        self.ui.tables.clear()
        self.ui.tables.insertItems(0, ["Tables"])
        self.ui.tables.insertItems(1, self.tables)

    def add_aggregate(self):
        ag = self.ui.aggregates.currentText()
        if ag == "Aggregates" or (ag is None):
            return
        if self.ui.col.textCursor().hasSelection(
        ):  #user have selectedsomething...
            selection = self.ui.col.textCursor().selectedText()
            self.ui.col.insertPlainText(ag + selection + ")")
        else:
            self.ui.col.insertPlainText(ag)
        self.ui.aggregates.setCurrentIndex(0)

    def add_functions(self):
        ag = self.ui.functions.currentText()
        if ag == "Functions" or (ag is None):
            return
        if self.ui.where.active == 1:  # in where section
            if self.ui.where.textCursor().hasSelection(
            ):  #user have selectedsomething...
                selection = self.ui.where.textCursor().selectedText()
                self.ui.where.insertPlainText(ag + selection + ")")
            else:
                self.ui.where.insertPlainText(ag)
        else:
            if self.ui.col.textCursor().hasSelection(
            ):  #user have selectedsomething...
                selection = self.ui.col.textCursor().selectedText()
                self.ui.col.insertPlainText(ag + selection + ")")
            else:
                self.ui.col.insertPlainText(ag)

        self.ui.functions.setCurrentIndex(0)

    def add_stringfct(self):
        ag = self.ui.stringfct.currentText()
        if ag == "Strings functions" or (ag is None):
            return
        if self.ui.where.active == 1:  # in where section
            if self.ui.where.textCursor().hasSelection(
            ):  #user have selectedsomething...
                selection = self.ui.where.textCursor().selectedText()
                self.ui.where.insertPlainText(ag + selection + ")")
            else:
                self.ui.where.insertPlainText(ag)
        else:
            if self.ui.col.textCursor().hasSelection(
            ):  #user have selectedsomething...
                selection = self.ui.col.textCursor().selectedText()
                self.ui.col.insertPlainText(ag + selection + ")")
            else:
                self.ui.col.insertPlainText(ag)

        self.ui.stringfct.setCurrentIndex(0)

    def add_math(self):
        ag = self.ui.math.currentText()
        if ag == "Math" or (ag is None):
            return
        if self.ui.where.active == 1:  # in where section
            if self.ui.where.textCursor().hasSelection(
            ):  #user have selectedsomething...
                selection = self.ui.where.textCursor().selectedText()
                self.ui.where.insertPlainText(ag + selection + ")")
            else:
                self.ui.where.insertPlainText(ag)
        else:
            if self.ui.col.textCursor().hasSelection(
            ):  #user have selectedsomething...
                selection = self.ui.col.textCursor().selectedText()
                self.ui.col.insertPlainText(ag + selection + ")")
            else:
                self.ui.col.insertPlainText(ag)

        self.ui.math.setCurrentIndex(0)

    def add_operators(self):
        ag = self.ui.operators.currentText()
        if ag == "Operators" or (ag is None):
            return
        if self.ui.where.active == 1:  # in where section
            if self.ui.where.textCursor().hasSelection(
            ):  #user have selectedsomething...
                selection = self.ui.where.textCursor().selectedText()
                self.ui.where.insertPlainText(ag + selection + ")")
            else:
                self.ui.where.insertPlainText(ag)
        else:
            if self.ui.col.textCursor().hasSelection(
            ):  #user have selectedsomething...
                selection = self.ui.col.textCursor().selectedText()
                self.ui.col.insertPlainText(ag + selection + ")")
            else:
                self.ui.col.insertPlainText(ag)
        self.ui.operators.setCurrentIndex(0)

    def add_tables(self):
        ag = self.ui.tables.currentText()
        if ag == "Tables" or (ag in (None, "", " ")):
            return
        if (ag in self.coltables):  #table already use
            reponse = QtGui.QMessageBox.question(
                self, "Table already used",
                "Do you want to add table %s again ?" % ag,
                QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
            if reponse == QtGui.QMessageBox.No:
                return
        txt = self.ui.tab.text()
        if (txt is None) or (txt in ("", " ")):
            self.ui.tab.setText('"%s"' % ag)
        else:
            self.ui.tab.setText('%s, "%s"' % (txt, ag))
        self.table = ag
        #self.coltables.append(ag)
        self.ui.tables.setCurrentIndex(0)

    def add_columns(self):
        ag = self.ui.columns.currentText()
        if ag in (None, "Columns", ""):
            return
        if self.ui.where.active == 1:
            if ag in self.col_where:  # column already called in where section
                reponse = QtGui.QMessageBox.question(
                    self, "Column already used in WHERE clause",
                    "Do you want to add column %s again ?" % ag,
                    QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
                if reponse == QtGui.QMessageBox.No:
                    self.ui.columns.setCurrentIndex(0)
                    return
            self.ui.where.insertPlainText(ag)
            self.col_where.append(ag)
        else:
            if ag in self.col_col:  # column already called in col section
                reponse = QtGui.QMessageBox.question(
                    self, "Column already used in COLUMNS section",
                    "Do you want to add column %s again ?" % ag,
                    QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
                if reponse == QtGui.QMessageBox.No:
                    self.ui.columns.setCurrentIndex(0)
                    return
            ag2 = ag
            # alias geometry column
            columnName = ag.split(".")[1][1:-1]  #column
            tableName = ag.split(".")[0][1:-1]  #table
            for table in self.DBtables:
                if table[2] is not None:  #
                    if table[0].upper() == tableName.toUpper(
                    ) and table[2].upper() == columnName.toUpper():
                        ag2 = "%s AS Geometry" % ag
            # alias ROWID column
            if columnName == 'ROWID':
                ag2 = "%s AS ROWID" % ag
            txt = self.ui.col.toPlainText()
            if (txt is None) or (txt in ("", " ")):
                self.ui.col.setText(ag2)
            else:
                self.ui.col.setText('%s,\n%s' % (txt, ag2))
            self.col_col.append(ag)
        self.ui.columns.setCurrentIndex(0)

    def list_cols(self):
        table = self.table
        if (table is None) or (table in self.coltables):
            return
        columns = [
            """"%s".'%s'""" % (table, col[1])
            for col in self.get_columns(table)
        ]
        #add ROWID column:
        columns = [""""%s".*""" % table,
                   """"%s".'%s'""" % (table, 'ROWID')] + columns
        self.coltables.append(table)  #table columns have been listed
        # first and second col combobox
        end = self.ui.columns.count()
        self.ui.columns.insertItems(end, columns)
        self.ui.columns_2.insertItems(end, columns)
        end = self.ui.columns.count()
        self.ui.columns.insertSeparator(end)
        self.ui.columns_2.insertSeparator(end)

    def list_values(self):
        item = self.ui.columns_2.currentText()
        if item in (None, "Columns", "", " "):
            return
        #recover column and table:
        column = item.split(".")  # "table".'column'
        table = column[0]
        #limit 20 values --
        query = "SElECT DISTINCT %s FROM %s " % (item, table)
        if self.ui.extract.isChecked():
            query += " LIMIT 10"
        rowList, columnNames = self.run_query(query)
        if len(rowList) < 1:
            return
        #model for listing unique value
        model = QtGui.QStandardItemModel(0, 1)
        for row in rowList:
            if not isinstance(row[0], buffer):
                model.appendRow(QtGui.QStandardItem("%s" % row[0]))
        self.ui.values.setModel(model)

    def query_item(self, index):
        queryWord = index.data().toString()
        queryWord = ' "%s"' % queryWord
        if queryWord != '':
            self.ui.where.insertPlainText(queryWord)
            self.ui.where.setFocus()

    def use_rtree(self):
        idx = self.ui.table_idx.currentText()
        try:
            tab_idx = idx.split(".")[0][1:-1]  #remove "
            col_idx = idx.split(".")[1][1:-1]  #remove '
        except:
            self.parent.pop_up_error("All fields are necessary")
        tab_target = self.ui.table_target.currentText()
        op = self.ui.Rtree.currentText()
        if idx in (None, "", " ", "Table (with Spatial Index)"):
            return
        if tab_target in (None, "", " ", "Table (Target)"):
            return
        if op in (None, "", " ", "Rtree Operation"):
            return
        sql = ""
        if self.ui.where.toPlainText() not in (None, "", " "):
            sql += "\nAND"
        sql += """"%s".ROWID IN (\nSELECT pkid FROM "idx_%s_%s" WHERE pkid MATCH %s(\nMBRminX(%s),MBRminY(%s),MBRmaxX(%s),MBRmaxY(%s))) """ % (
            tab_idx, tab_idx, col_idx, op, tab_target, tab_target, tab_target,
            tab_target)
        self.ui.where.insertPlainText(sql)

    def reset(self):
        #reset lists:
        self.ui.values.setModel(None)
        self.ui.columns_2.clear()
        self.ui.columns.insertItems(0, ["Columns"])
        self.ui.columns_2.insertItems(0, ["Columns"])
        self.coltables = []
        self.col_col = []
        self.col_where = []
        self.ui.col.active = 1
        self.ui.where.active = 0

    def validate(self):
        query_col = unicode(self.ui.col.toPlainText())
        query_table = unicode(self.ui.tab.text())
        query_where = unicode(self.ui.where.toPlainText())
        query_group = unicode(self.ui.group.text())
        query_order = unicode(self.ui.order.text())
        query = ""
        if query_col.strip() != '':
            query += "SELECT %s \nFROM %s" % (query_col, query_table)
        if query_where.strip() != '':
            query += "\nWHERE %s" % query_where
        if query_group.strip() != '':
            query += "\nGROUP BY %s" % query_group
        if query_order.strip() != '':
            query += "\nORDER BY %s" % query_order
        if query == '':
            return
        #check if a query already exists in SQl editor
        sqleditor = unicode(self.parent.ui.SQLeditor.toPlainText()).strip()
        if len(sqleditor) > 0:
            reponse = QtGui.QMessageBox.question(
                self, "SQL editor is not empty",
                "Do you want to replace SQL editor text with your Query (yes)? ('no' will add the new query as a subquery)",
                QtGui.QMessageBox.Yes | QtGui.QMessageBox.No)
            if reponse == QtGui.QMessageBox.Yes:
                self.parent.ui.SQLeditor.setPlainText(query)
            else:
                self.parent.ui.SQLeditor.setPlainText(sqleditor + ' ' + query)
        else:
            self.parent.ui.SQLeditor.setPlainText(query)
        self.parent.last_query = dict()
        self.parent.last_query["coltables"] = self.coltables
        self.parent.last_query["col_col"] = self.col_col
        self.parent.last_query["col_where"] = self.col_where
        self.parent.last_query["col"] = query_col
        self.parent.last_query["tab"] = query_table
        self.parent.last_query["where"] = query_where
        self.parent.last_query["group"] = query_group
        self.parent.last_query["order"] = query_order

    def saveSQL(self):
        #ask user where to save:
        path = QtGui.QFileDialog.getSaveFileName(self, "Save SQL query",
                                                 "nyQuery.qsql",
                                                 "QSpatialite query (*.qsql)")
        if path.isEmpty():
            return
        #save data as a python dict
        saveFile = dict()
        saveFile['query_cols'] = unicode(self.ui.col.toPlainText())
        saveFile['query_table'] = unicode(self.ui.tab.text())
        saveFile['query_where'] = unicode(self.ui.where.toPlainText())
        saveFile['query_group'] = unicode(self.ui.group.text())
        saveFile['query_order'] = unicode(self.ui.order.text())
        saveFile["coltables"] = self.coltables
        saveFile["col_col"] = self.col_col
        saveFile["col_where"] = self.col_where
        #write dict to file
        try:
            f = open(path, "w")  # write mode
            pickle.dump(saveFile, f)
        except:
            self.parent.pop_up_error("Impossible to write File to disk")
            return
        QtGui.QMessageBox.information(self, "SQL saved",
                                      "Data Saved in:\n%s" % path)

    def loadSQL(self):
        filename = QtGui.QFileDialog.getOpenFileName(
            self, "Open QSpatiaLite SQL File", "",
            "QSpatialite query (*.qsql)")
        if filename.isEmpty():
            return
        try:
            f = open(filename, "r")  # read mode
            saveFile = pickle.load(f)  #Load dictionnary
            #load values
            self.ui.col.setPlainText(saveFile['query_cols'])
            self.ui.tab.setText(saveFile['query_table'])
            self.ui.where.setPlainText(saveFile['query_where'])
            self.ui.group.setText(saveFile['query_group'])
            self.ui.order.setText(saveFile['query_order'])
            self.coltables = saveFile["coltables"]
            self.col_col = saveFile["col_col"]
            self.col_where = saveFile["col_where"]
        except:
            self.parent.pop_up_error(
                "Error while loading File: Incorrect File Format")
        #reset lists:
        self.ui.values.setModel(None)
        self.ui.columns.clear()
        self.ui.columns_2.clear()
        self.ui.columns.insertItems(0, ["Columns"])
        self.ui.columns_2.insertItems(0, ["Columns"])
        self.ui.col.active = 1
        self.ui.where.active = 0
        #write lists
        for table in self.coltables:
            columns = [
                """"%s".'%s'""" % (table, col[1])
                for col in self.get_columns(table)
            ]
            # first and second col combobox
            end = self.ui.columns.count()
            self.ui.columns.insertItems(end, columns)
            self.ui.columns_2.insertItems(end, columns)
            end = self.ui.columns.count()
            self.ui.columns.insertSeparator(end)
            self.ui.columns_2.insertSeparator(end)