def loadDefaultData(self, table, data):
query = QSqlQuery()
insertList= "', '".join(data.tableCols)
insertList= "'" + insertList + "'"
colCount= len(data.tableCols)
quest= ""
for i in range(0, colCount):
quest = quest + "?,"
quest= quest[:-1]
sql= "INSERT INTO " + table + "(" + insertList + ") VALUES (" + quest + ");"
# self.updateStatus(sql)
status= query.prepare(sql)
if status == False:
self.updateStatus("Could not prepare material property database table " + table)
self.updateStatus("Database error message: " + query.lastError().text())
for row in data.propDict:
for prop in data.tableCols:
propval= data.propDict[row][prop]
if data.tableColSQLTypes[prop] == 'TEXT':
query.addBindValue(QVariant(QString(propval)))
# self.updateStatus("Setting TEXT property " + prop + " to value " + str(propval) + " in row " + str(row))
elif data.tableColSQLTypes[prop] == 'real':
if (propval == '-'):
propreal= -999.9
else:
propreal= float(propval)
query.addBindValue(QVariant(propreal))
# self.updateStatus("Setting real property " + prop + " to value " + str(propreal) + " in row " + str(row))
status= query.exec_()
if status == False:
self.updateStatus("Could not load property database table " + table + " with " + str(row))
self.updateStatus("Database error message: " + query.lastError().text())
def set_info(self, image_date, info):
query = QSqlQuery(self.db)
query.prepare('INSERT INTO copyright (image_date, copyright_info) VALUES (?, ?);')
query.addBindValue(image_date)
query.addBindValue(info)
if not query.exec_():
self.error.emit('Error adding copyright info', query.lastError().text())
return False
return True
def get_info(self, image_date):
query = QSqlQuery(self.db)
query.setForwardOnly(True)
query.prepare('SELECT copyright_info FROM copyright WHERE image_date = ?;')
query.addBindValue(image_date)
if not query.exec_():
self.error.emit('Error getting copyright info', query.lastError().text())
return ''
query.first()
copyright_info = query.value(0).toString()
return copyright_info
def CadastrarCliente(cliente):
conn = ConexaoSQL
db = conn.getConexao()
db.open()
query = QSqlQuery()
query.prepare(
"INSERT INTO Cliente(Nome, CPF, Endereco, Email, Telefone) "
"VALUES (?, ?, ?, ?, ?)")
query.addBindValue(cliente.Nome)
query.addBindValue(cliente.CPF)
query.addBindValue(cliente.Endereco)
query.addBindValue(cliente.Email)
query.addBindValue(cliente.Telefone)
query.exec_()
db.commit()
def recuperar_datos(self):
query = QSqlQuery()
sql = "select nombre,telefono,celular,direccion,CP,RFC from clientes where cliente_id=?"
query.prepare(sql)
query.addBindValue(self.id)
query.exec_()
if query.size() < 1:
print "Error en el cliente no existe?"
return
g = lambda x:query.value(x).toString()
query.next()
self.nombre = g(0)
#self.apellidos = g(1)
self.telefono = g(1)
self.celular = g(2)
self.direccion = g(3)
self.CP = g(4)
self.RFC = g(5)
def execute(self, *args):
"""
@type query: str
@type params: list
"""
cursor = self.connection.cursor()
query = QSqlQuery()
query.prepare(args[0])
if len(args) == 1:
text = args[0]
elif len(args) == 2:
text = args[0] % args[1]
for value in args[1]:
query.addBindValue(value);
query.exec_()
# cursor.execute(args[0], args[1])
statusWindow = self.applicationWindow.mainWindow.txtStatus
statusWindow.append("%s;" % text)
return query
def CadastrarVeiculo(veiculo):
conn = ConexaoSQL
db = conn.getConexao()
db.open()
query = QSqlQuery()
query.prepare(
"INSERT INTO Veiculo(Modelo, Marca, AnoModelo, Placa, "
"Alugado, Batido, KmAtual, ValorDiaria, Descricao, TipoVeiculo) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
query.addBindValue(veiculo.Modelo)
query.addBindValue(veiculo.Marca)
query.addBindValue(veiculo.AnoModelo)
query.addBindValue(veiculo.Placa)
query.addBindValue(veiculo.Alugado)
query.addBindValue(veiculo.Batido)
query.addBindValue(veiculo.KmAtual)
query.addBindValue(veiculo.ValorDiaria)
query.addBindValue(veiculo.Descricao)
query.addBindValue(veiculo.TipoVeiculo)
query.exec_()
db.commit()
def CadastrarAluguel(aluguel):
conn = ConexaoSQL
db = conn.getConexao()
db.open()
query = QSqlQuery()
query.prepare("UPDATE Veiculo SET Alugado = 'Sim' WHERE CodigoVeic = "+aluguel.CodigoVeic)
query.exec_()
db.commit()
query.prepare("INSERT INTO Aluguel(DataAluguel, DataPrazo, DataDevolucao, ValorAluguel, "
"ValorMulta, KmEntrada, KmSaida, CodigoCli, CodigoVeic) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)")
query.addBindValue(aluguel.DataAluguel)
query.addBindValue(aluguel.DataPrazo)
query.addBindValue(aluguel.DataDevolucao)
query.addBindValue(aluguel.ValorAluguel)
query.addBindValue(aluguel.ValorMulta)
query.addBindValue(aluguel.KmEntrada)
query.addBindValue(aluguel.KmSaida)
query.addBindValue(aluguel.CodigoCli)
query.addBindValue(aluguel.CodigoVeic)
query.exec_()
db.commit()
class LandmarkToolbox(QDockWidget, Ui_DockWidget):
landmarkMessage = pyqtSignal(unicode, int)
def __init__(self, iface):
QDockWidget.__init__(self)
self.setupUi(self)
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.geoCrs = QgsCoordinateReferenceSystem(4326)
self.btnAddPhoto.setIcon(QIcon(':/icons/camera.svg'))
self.txtPhotoComment.setPlaceholderText(self.tr('Comment'))
self.cmbLayers.setFilters(QgsMapLayerProxyModel.VectorLayer)
self.db = QSqlDatabase.addDatabase('QPSQL')
self.landmarkId = None
self.photoId = None
self.highlight = None
self.model = QStandardItemModel()
self.lstPhotos.setModel(self.model)
self.btnUpdateLandmark.clicked.connect(self.saveLandmark)
self.btnDeleteLandmark.clicked.connect(self.deleteLandmark)
self.btnAddPhoto.clicked.connect(self.addPhoto)
self.btnUpdatePhoto.clicked.connect(self.savePhoto)
self.btnDeletePhoto.clicked.connect(self.removePhoto)
self.lstPhotos.selectionModel().selectionChanged.connect(
self.photoSelected)
self.lstPhotos.doubleClicked.connect(self.showPhoto)
self._enableOrDisableButtons()
self.ToggleToolbox()
def ToggleToolbox(self):
layer_list = self.canvas.layers()
if not layer_list:
self.hide()
return
elif len(layer_list) == 0:
self.hide()
return
self.setVisible(not self.isVisible())
def getLandmarkID(self):
#ランドマークがなかった時の処理
return self.landmarkId
def openDatabase(self):
if self.db.isValid():
settings = QSettings('MatsueGkukan', 'Gkukandb')
dbHostName = settings.value('hostname')
dbDatabaseName = settings.value('databasename')
dbUserName = settings.value('username')
dbPassword = settings.value('dbpassword')
self.db.setHostName(dbHostName)
self.db.setDatabaseName(dbDatabaseName)
self.db.setUserName(dbUserName)
self.db.setPassword(dbPassword)
if not self.db.open():
self.GKukanMusiumMessage.emit(
self.tr('Can not open GKukanMusium database'),
QgsMessageBar.WARNING)
return False
self.query = QSqlQuery(self.db)
return True
else:
settings = QSettings('MatsueGkukan', 'Gkukandb')
dbHostName = settings.value('hostname')
dbDatabaseName = settings.value('databasename')
dbUserName = settings.value('username')
dbPassword = settings.value('dbpassword')
self.db.removeDatabase(dbDatabaseName)
del self.db
self.db = None
self.db = QSqlDatabase.addDatabase('QPSQL')
self.db.setHostName(dbHostName)
self.db.setDatabaseName(dbDatabaseName)
self.db.setUserName(dbUserName)
self.db.setPassword(dbPassword)
if not self.db.open():
self.GKukanMusiumMessage.emit(
self.tr('Can not open GKukanMusium database'),
QgsMessageBar.WARNING)
return False
self.query = QSqlQuery(self.db)
return True
return False
def GetPhotoFolderPath(self):
if not self.openDatabase():
return False
if self.query.exec_(u'select * from m_folder'):
self.query.first()
self.folderpath = self.query.value(2)
self.thumbpath = os.path.join(self.folderpath, 'thumb')
ret = self.folderpath
else:
ret = ''
self.db.close()
return ret
def landmarkSelected(self, infos):
self.info = infos[0]
ft = self.info[1]
self.landmarkId = ft['id']
self.leLandmarkTitle.setText(ft['title'] if ft['title'] else '')
self.spnLandmarkClass.setValue(
ft['icon_type'] if ft['icon_type'] != None else 0)
self._highlightLandmark()
self.populatePhotos()
self._enableOrDisableButtons()
def populatePhotos(self, index=0):
self.model.clear()
QApplication.setOverrideCursor(Qt.WaitCursor)
# photos is a list of tuples (id, title, imagepath)
photos = self._photosOfLandmark()
for i in photos:
tp = os.path.join(self.thumbpath, str(i[0])) + '.png'
img = self.thumbnailPhoto(i[2], tp)
icon = QIcon(img)
title = i[1] if i[1] else '<unnamed photo> %s' % i[0]
item = QStandardItem(title)
item.setIcon(icon)
item.setData(i[0], Qt.UserRole)
item.setToolTip(title)
self.model.appendRow(item)
lastIdx = self.model.indexFromItem(item)
idx = self.model.createIndex(0, 0)
if self.model.rowCount() > 0:
if index == -1:
idx = lastIdx
elif index > 0:
idx = self.model.createIndex(index, 0)
self.lstPhotos.selectionModel().select(idx,
QItemSelectionModel.Select)
else:
self._clearForm()
QApplication.restoreOverrideCursor()
def thumbnailPhoto(self, imagePath, tp):
if os.path.exists(tp):
return QPixmap(tp)
else:
if os.path.exists(os.path.dirname(tp)) == False:
os.mkdir(os.path.dirname(tp))
pixmap = QPixmap(imagePath).scaled(800, 600).scaled(
75, 50, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
a = pixmap.save(tp, 'PNG')
return pixmap
def showPhoto(self, index):
if not self.openDatabase():
return
item = self.lstPhotos.model().itemFromIndex(index)
self.query.prepare(
'SELECT filename ,ST_X(geom),ST_Y(geom),geom FROM t_photo WHERE p_id=?;'
)
self.query.addBindValue(item.data(Qt.UserRole))
if self.query.exec_():
self.query.first()
path = os.path.join(self.folderpath, self.query.value(0))
if self.query.value(
3) <> '010100000000000000000000000000000000000000':
lon = self.query.value(1)
lat = self.query.value(2)
point = self._transformPoint(QgsPoint(lon, lat))
self.canvas.freeze(True)
self.canvas.setCenter(point)
self.canvas.freeze(False)
self.canvas.refresh()
dlg = ViewPhotoDialog(path)
dlg.exec_()
else:
a = self.query.lastError().text()
self.db.close()
def saveLandmark(self):
layer = self.info[0]
fid = self.info[1].id()
idxTitle = layer.fieldNameIndex('title')
idxClassification = layer.fieldNameIndex('icon_type')
attrs = {idxTitle: self.leLandmarkTitle.text(),\
idxClassification: self.spnLandmarkClass.value()
}
layer.dataProvider().changeAttributeValues({fid: attrs})
layer.reload()
layer.triggerRepaint()
self.landmarkMessage.emit(self.tr('Landmark updated.'),
QgsMessageBar.INFO)
def deleteLandmark(self):
layer = self.info[0]
fid = self.info[1].id()
layer.dataProvider().deleteFeatures([fid])
layer.reload()
layer.triggerRepaint()
self._clearAllFields()
self.landmarkMessage.emit(self.tr('Landmark deleted.'),
QgsMessageBar.INFO)
def addPhoto(self):
if self.landmarkId is not None:
settings = QSettings('MatsueGkukan', 'Gkukandb')
lastDir = settings.value('lastPhotoDir', '.')
fileName = QFileDialog.getOpenFileName(self,
self.tr('Select photo'),
lastDir,
self._createFilter())
if fileName == '':
return
settings.setValue('lastPhotoDir',
QFileInfo(fileName).absoluteDir().absolutePath())
projectPath = self.GetPhotoFolderPath() + os.sep
photoPath = os.path.basename(fileName)
photoDate = self._photoDate(fileName).toString('yyyy-MM-dd')
if not self.openDatabase():
return
self.query.prepare(
'INSERT INTO t_photo("cdate", "filename", "landmark_id",lon,lat,angle,geomtype,geom) VALUES(?, ?, ?,?,?,?,?,?);'
)
self.query.addBindValue(photoDate)
self.query.addBindValue(photoPath)
self.query.addBindValue(self.landmarkId)
self.query.addBindValue(0)
self.query.addBindValue(0)
self.query.addBindValue(0)
self.query.addBindValue(0)
self.query.addBindValue(
'010100000000000000000000000000000000000000')
if self.query.exec_():
self._copyPhotoToFolder(fileName, self.landmarkId)
self.populatePhotos(-1)
else:
a = self.query.lastError().text()
self.db.close()
else:
self.landmarkMessage.emit(
self.tr('Select landmark before adding a photo.'),
QgsMessageBar.WARNING)
def savePhoto(self):
if not self.openDatabase():
return
self.query.prepare(
'UPDATE t_photo SET film_no=?, keywords=?, keyword1=?, keyword2=?, keyword3=?, notes=?, mdate=?, registrant=?, comment=?, reference=?, angle=? WHERE p_id=?;'
)
self.query.addBindValue(self.lePhotoTitle.text())
self.query.addBindValue(self.leKeywords.text())
self.query.addBindValue(self.leKeyword1.text())
self.query.addBindValue(self.leKeyword2.text())
self.query.addBindValue(self.leKeyword3.text())
self.query.addBindValue(self.txtPhotoComment.toPlainText())
self.query.addBindValue(
self.edPhotoDate.dateTime().toString('yyyy-MM-dd'))
self.query.addBindValue(self.leRegistrant.text())
self.query.addBindValue(self.leComment.text())
self.query.addBindValue(self.lerRference.text())
self.query.addBindValue(self.spnPhotoAngle.value())
self.query.addBindValue(self.photoId)
if self.query.exec_():
self.landmarkMessage.emit(self.tr('Photo updated.'),
QgsMessageBar.INFO)
self.populatePhotos(self.lstPhotos.currentIndex().row())
else:
a = self.query.lastError().text()
self.db.close()
def removePhoto(self):
if not self.openDatabase():
return
self.query.prepare('DELETE FROM t_photo WHERE "p_id"=?;')
self.query.addBindValue(self.photoId)
if self.query.exec_():
self.db.close()
self._removePhotofromFolder()
self.populatePhotos()
def photoSelected(self, current, previous):
if not self.openDatabase():
return
idx = current.indexes()[0]
item = self.lstPhotos.model().itemFromIndex(idx)
self.photoId = item.data(Qt.UserRole)
self.query.prepare(
'SELECT film_no, filename, keywords, keyword1, keyword2, keyword3, notes, mdate, registrant, comment, reference, angle FROM t_photo WHERE p_id=?;'
)
self.query.addBindValue(self.photoId)
if self.query.exec_():
self.query.first()
self.filename = self.query.value(1)
self.lePhotoTitle.setText(
self.query.value(0) if self.query.value(0) else '')
self.txtPhotoComment.setPlainText(
self.query.value(6) if self.query.value(6) else '')
self.leKeywords.setText(
self.query.value(2) if self.query.value(2) else '')
self.leKeyword1.setText(
self.query.value(3) if self.query.value(3) else '')
self.leKeyword2.setText(
self.query.value(4) if self.query.value(4) else '')
self.leKeyword3.setText(
self.query.value(5) if self.query.value(5) else '')
self.leRegistrant.setText(
self.query.value(8) if self.query.value(8) else '')
self.leComment.setText(
self.query.value(9) if self.query.value(9) else '')
self.lerRference.setText(
self.query.value(10) if self.query.value(10) else '')
self.spnPhotoAngle.setValue(
int(self.query.value(11)) if self.query.value(11) else 0)
self.edPhotoDate.setDateTime(
self.query.value(7) if self.query.value(7) else QDateTime.
currentDateTime())
self._enableOrDisableButtons()
self.db.close()
def _photosOfLandmark(self):
projectPath = self.GetPhotoFolderPath()
if not self.openDatabase():
return
photos = []
self.query.prepare(
'SELECT "p_id", "keywords", "filename" FROM t_photo WHERE "landmark_id"=? ORDER BY "p_id";'
)
self.query.addBindValue(self.landmarkId)
if self.query.exec_():
while self.query.next():
photos.append((self.query.value(0), self.query.value(1),
os.path.join(projectPath, self.query.value(2))))
self.db.close()
return photos
def _createFilter(self):
formats = ''
for f in QImageReader.supportedImageFormats():
f = unicode(f)
if f == 'svg':
continue
formats += '*.{} *.{} '.format(f.lower(), f.upper())
return self.tr('Image files (%s);;All files (*.*)' % formats[:-1])
def _clearForm(self):
self.lePhotoTitle.clear()
self.txtPhotoComment.clear()
self.leKeyword1.clear()
self.leKeyword2.clear()
self.leKeyword3.clear()
self.leRegistrant.clear()
self.leComment.clear()
self.lerRference.clear()
self.photoId = None
self.landmarkId = None
def _enableOrDisableButtons(self):
if self.landmarkId is None:
self.btnAddPhoto.setEnabled(False)
else:
self.btnAddPhoto.setEnabled(True)
if self.photoId is None:
self.btnDeletePhoto.setEnabled(False)
self.btnUpdatePhoto.setEnabled(False)
else:
self.btnDeletePhoto.setEnabled(True)
self.btnUpdatePhoto.setEnabled(True)
def _highlightLandmark(self):
self._clearHighlight()
self.highlight = QgsHighlight(self.canvas, self.info[1].geometry(),
self.info[0])
settings = QSettings()
color = QColor(
settings.value('/Map/highlight/color',
QGis.DEFAULT_HIGHLIGHT_COLOR.name()))
alpha = settings.value('/Map/highlight/colorAlpha',
QGis.DEFAULT_HIGHLIGHT_COLOR.alpha(),
type=int)
buffer = settings.value('/Map/highlight/buffer',
QGis.DEFAULT_HIGHLIGHT_BUFFER_MM,
type=float)
minWidth = settings.value('/Map/highlight/minWidth',
QGis.DEFAULT_HIGHLIGHT_MIN_WIDTH_MM,
type=float)
self.highlight.setColor(color)
color.setAlpha(alpha)
self.highlight.setFillColor(color)
self.highlight.setBuffer(buffer)
self.highlight.setMinWidth(minWidth)
self.highlight.show()
def _photoDate(self, path):
with open(path, 'rb') as imgFile:
tags = exifread.process_file(imgFile, details=False)
if 'EXIF GPS GPSDate' in tags:
return QDateTime.fromString(tags['EXIF GPS GPSDate'].values,
'yyyy:MM:dd')
else:
return QDateTime.currentDateTime()
def _clearHighlight(self):
if hasattr(self, 'highlight'):
del self.highlight
self.highlight = None
def _clearAllFields(self):
self.leLandmarkTitle.clear()
self.spnLandmarkClass.clear()
self._clearHighlight()
self._clearForm()
self.model.clear()
def _copyPhotoToFolder(self, path, landmark_id):
projectPath = self.GetPhotoFolderPath()
dst = os.path.join(projectPath, os.path.basename(path))
shutil.copy2(path, dst)
def _removePhotofromFolder(self, path, landmark_id):
projectPath = self.GetPhotoFolderPath()
dst = os.path.join(projectPath, path)
os.remove(dst)
def _transformPoint(self, pnt):
crsDest = self.canvas.mapSettings().destinationCrs()
xform = QgsCoordinateTransform(self.geoCrs, crsDest)
p2 = xform.transform(pnt)
return p2
class Query(object):
"""a more pythonic interface to QSqlQuery. We could instead use
the python sqlite3 module but then we would either have to do
more programming for the model/view tables, or we would have
two connections to the same database.
For selecting queries we fill a list with ALL records.
Every record is a list of all fields. q.records[0][1] is record 0, field 1.
For select, we also convert to python data
types - as far as we need them"""
dbhandle = None
localServerName = m18ncE('kajongg name for local game server', 'Local Game')
def __init__(self, cmdList, args=None, dbHandle=None, silent=False, mayFail=False):
"""we take a list of sql statements. Only the last one is allowed to be
a select statement.
Do prepared queries by passing a single query statement in cmdList
and the parameters in args. If args is a list of lists, execute the
prepared query for every sublist.
If dbHandle is passed, use that for db access.
Else if the default dbHandle (Query.dbhandle) is defined, use it."""
# pylint: disable=R0912
# pylint says too many branches
silent |= not Debug.sql
self.dbHandle = dbHandle or Query.dbhandle
assert self.dbHandle
preparedQuery = not isinstance(cmdList, list) and bool(args)
self.query = QSqlQuery(self.dbHandle)
self.msg = None
self.records = []
if not isinstance(cmdList, list):
cmdList = list([cmdList])
self.cmdList = cmdList
for cmd in cmdList:
retryCount = 0
while retryCount < 100:
self.lastError = None
if preparedQuery:
self.query.prepare(cmd)
if not isinstance(args[0], list):
args = list([args])
for dataSet in args:
if not silent:
logDebug('%s %s' % (cmd, dataSet))
for value in dataSet:
self.query.addBindValue(QVariant(value))
self.success = self.query.exec_()
if not self.success:
break
else:
if not silent:
logDebug(cmd)
self.success = self.query.exec_(cmd)
if self.success or self.query.lastError().number() not in (5, 6):
# 5: database locked, 6: table locked. Where can we get symbols for this?
break
time.sleep(0.1)
retryCount += 1
if not self.success:
self.lastError = unicode(self.query.lastError().text())
self.msg = 'ERROR in %s: %s' % (self.dbHandle.databaseName(), self.lastError)
if mayFail:
if not silent:
logDebug(self.msg)
else:
logError(self.msg)
return
self.records = None
self.fields = None
if self.query.isSelect():
self.retrieveRecords()
def rowcount(self):
"""how many rows were affected?"""
return self.query.numRowsAffected()
def retrieveRecords(self):
"""get all records from SQL into a python list"""
record = self.query.record()
self.fields = [record.field(x) for x in range(record.count())]
self.records = []
while self.query.next():
self.records.append([self.__convertField(x) for x in range(record.count())])
def __convertField(self, idx):
"""convert a QSqlQuery field into a python value"""
field = self.fields[idx]
name = str(field.name())
valType = field.type()
if valType == QVariant.String:
value = unicode(self.query.value(idx).toString())
elif valType == QVariant.Double:
value = self.query.value(idx).toDouble()[0]
elif valType == QVariant.Int:
value = unicode(self.query.value(idx).toString())
if '.' in value:
# rule.limits is defined as integer in older versions
# but we save floats anyway. Sqlite3 lets us do a lot
# of illegal things...
value = self.query.value(idx).toDouble()[0]
else:
value = self.query.value(idx).toInt()[0]
elif valType == QVariant.UInt:
value = self.query.value(idx).toUInt()[0]
elif valType == QVariant.LongLong:
value = self.query.value(idx).toLongLong()[0]
elif valType == QVariant.ULongLong:
value = self.query.value(idx).toULongLong()[0]
elif valType == QVariant.Invalid:
value = None
else:
raise Exception('Query: variant type %s not implemented for field %s ' % \
(QVariant.typeToName(valType), name))
return value
@staticmethod
def tableHasField(dbhandle, table, field):
"""does the table contain a column named field?"""
query = QSqlQuery(dbhandle)
query.exec_('select * from %s' % table)
record = query.record()
for idx in range(record.count()):
if record.fieldName(idx) == field:
return True
schema = {}
schema['player'] = """
id INTEGER PRIMARY KEY,
name TEXT unique"""
schema['game'] = """
id integer primary key,
seed text,
autoplay integer default 0,
starttime text default current_timestamp,
endtime text,
ruleset integer references usedruleset(id),
p0 integer constraint fk_p0 references player(id),
p1 integer constraint fk_p1 references player(id),
p2 integer constraint fk_p2 references player(id),
p3 integer constraint fk_p3 references player(id)"""
schema['score'] = """
game integer constraint fk_game references game(id),
hand integer,
data text,
manualrules text,
rotated integer,
notrotated integer,
player integer constraint fk_player references player(id),
scoretime text,
won integer,
penalty integer default 0,
prevailing text,
wind text,
points integer,
payments integer,
balance integer"""
schema['ruleset'] = """
id integer primary key,
name text unique,
hash text,
lastused text,
description text"""
schema['rule'] = """
ruleset integer,
list integer,
position integer,
name text,
definition text,
points text,
doubles text,
limits text,
parameter text,
primary key(ruleset,list,position),
unique (ruleset,name)"""
schema['usedruleset'] = """
id integer primary key,
name text,
hash text,
lastused text,
description text"""
schema['usedrule'] = """
ruleset integer,
list integer,
position integer,
name text,
definition text,
points text,
doubles integer,
limits integer,
parameter text,
primary key(ruleset,list,position),
unique (ruleset,name)"""
schema['server'] = """
url text,
lastname text,
lasttime text,
lastruleset integer,
primary key(url)"""
schema['passwords'] = """
url text,
player integer,
password text"""
schema['general'] = """
ident text"""
@staticmethod
def createTable(dbhandle, table):
"""create a single table using the predefined schema"""
if table not in dbhandle.driver().tables(QSql.Tables):
Query("create table %s(%s)" % (table, Query.schema[table]), dbHandle=dbhandle)
@staticmethod
def createTables(dbhandle):
"""creates empty tables"""
for table in ['player', 'game', 'score', 'ruleset', 'rule', 'usedruleset', 'usedrule']:
Query.createTable(dbhandle, table)
Query.createIndex(dbhandle, 'idxgame', 'score(game)')
if InternalParameters.isServer:
Query('ALTER TABLE player add password text', dbHandle=dbhandle)
else:
Query.createTable(dbhandle, 'passwords')
Query.createTable(dbhandle, 'server')
@staticmethod
def createIndex(dbhandle, name, cmd):
"""only try to create it if it does not yet exist. Do not use create if not exists because
we want debug output only if we really create the index"""
if not Query("select 1 from sqlite_master where type='index' and name='%s'" % name,
dbHandle=dbhandle, silent=True).records:
Query("create index %s on %s" % (name, cmd), dbHandle=dbhandle)
@staticmethod
def cleanPlayerTable(dbhandle):
"""remove now unneeded columns host, password and make names unique"""
playerCounts = IntDict()
names = {}
keep = {}
for nameId, name in Query('select id,name from player', dbHandle=dbhandle).records:
playerCounts[name] += 1
names[int(nameId)] = name
for name, counter in defaultdict.items(playerCounts):
nameIds = [x[0] for x in names.items() if x[1] == name]
keepId = nameIds[0]
keep[keepId] = name
if counter > 1:
for nameId in nameIds[1:]:
Query('update score set player=%d where player=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('update game set p0=%d where p0=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('update game set p1=%d where p1=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('update game set p2=%d where p2=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('update game set p3=%d where p3=%d' % (keepId, nameId), dbHandle=dbhandle)
Query('delete from player where id=%d' % nameId, dbHandle=dbhandle)
Query('drop table player', dbHandle=dbhandle)
Query.createTable(dbhandle, 'player')
for nameId, name in keep.items():
Query('insert into player(id,name) values(?,?)', list([nameId, name]), dbHandle=dbhandle)
@staticmethod
def removeGameServer(dbhandle):
"""drops column server from table game. Sqlite3 cannot drop columns"""
Query('create table gameback(%s)' % Query.schema['game'], dbHandle=dbhandle)
Query('insert into gameback '
'select id,seed,autoplay,starttime,endtime,ruleset,p0,p1,p2,p3 from game', dbHandle=dbhandle)
Query('drop table game', dbHandle=dbhandle)
Query('create table game(%s)' % Query.schema['game'], dbHandle=dbhandle)
Query('insert into game '
'select id,seed,autoplay,starttime,endtime,ruleset,p0,p1,p2,p3 from gameback', dbHandle=dbhandle)
Query('drop table gameback', dbHandle=dbhandle)
@staticmethod
def upgradeDb(dbhandle):
"""upgrade any version to current schema"""
# TODO: scan rulesets and usedrulesets for unfinished games
# for regex. Warn before removing such rulesets and setting those
# unfinished games to finished. Alternative is to downgrade kajongg.
Query.createIndex(dbhandle, 'idxgame', 'score(game)')
if not Query.tableHasField(dbhandle, 'game', 'autoplay'):
Query('ALTER TABLE game add autoplay integer default 0', dbHandle=dbhandle)
if not Query.tableHasField(dbhandle, 'score', 'penalty'):
Query('ALTER TABLE score add penalty integer default 0', dbHandle=dbhandle)
Query("UPDATE score SET penalty=1 WHERE manualrules LIKE "
"'False Naming%' OR manualrules LIKE 'False Decl%'", dbHandle=dbhandle)
if Query.tableHasField(dbhandle, 'player', 'host'):
Query.cleanPlayerTable(dbhandle)
if InternalParameters.isServer:
if not Query.tableHasField(dbhandle, 'player', 'password'):
Query('ALTER TABLE player add password text', dbHandle=dbhandle)
else:
Query.createTable(dbhandle, 'passwords')
if not Query.tableHasField(dbhandle, 'server', 'lastruleset'):
Query('alter table server add lastruleset integer', dbHandle=dbhandle)
if Query.tableHasField(dbhandle, 'game', 'server'):
Query.removeGameServer(dbhandle)
if not Query.tableHasField(dbhandle, 'score', 'notrotated'):
Query('ALTER TABLE score add notrotated integer default 0', dbHandle=dbhandle)
class Query(object):
"""a more pythonic interface to QSqlQuery. We could instead use
the python sqlite3 module but then we would either have to do
more programming for the model/view tables, or we would have
two connections to the same database.
For selecting queries we fill a list with ALL records.
Every record is a list of all fields. q.records[0][1] is record 0, field 1.
For select, we also convert to python data
types - as far as we need them"""
localServerName = m18ncE('kajongg name for local game server', 'Local Game')
def __init__(self, cmdList, args=None, dbHandle=None, silent=False, mayFail=False):
"""we take a list of sql statements. Only the last one is allowed to be
a select statement.
Do prepared queries by passing a single query statement in cmdList
and the parameters in args. If args is a list of lists, execute the
prepared query for every sublist.
If dbHandle is passed, use that for db access.
Else if the default dbHandle (DBHandle.default) is defined, use it."""
# pylint: disable=R0912
# pylint says too many branches
silent |= not Debug.sql
self.dbHandle = dbHandle or DBHandle.default
preparedQuery = not isinstance(cmdList, list) and bool(args)
self.query = QSqlQuery(self.dbHandle)
self.msg = None
self.records = []
if not isinstance(cmdList, list):
cmdList = list([cmdList])
self.cmdList = cmdList
for cmd in cmdList:
retryCount = 0
while retryCount < 100:
self.lastError = None
if preparedQuery:
self.query.prepare(cmd)
if not isinstance(args[0], list):
args = list([args])
for dataSet in args:
if not silent:
_, utf8Args = xToUtf8(u'', dataSet)
logDebug("{cmd} [{args}]".format(cmd=cmd, args=", ".join(utf8Args)))
for value in dataSet:
self.query.addBindValue(QVariant(value))
self.success = self.query.exec_()
if not self.success:
break
else:
if not silent:
logDebug('%s %s' % (self.dbHandle.name, cmd))
self.success = self.query.exec_(cmd)
if self.success or self.query.lastError().number() not in (5, 6):
# 5: database locked, 6: table locked. Where can we get symbols for this?
break
time.sleep(0.1)
retryCount += 1
if not self.success:
self.lastError = unicode(self.query.lastError().text())
self.msg = 'ERROR in %s: %s' % (self.dbHandle.databaseName(), self.lastError)
if mayFail:
if not silent:
logDebug(self.msg)
else:
logException(self.msg)
return
self.records = None
self.fields = None
if self.query.isSelect():
self.retrieveRecords()
def rowcount(self):
"""how many rows were affected?"""
return self.query.numRowsAffected()
def retrieveRecords(self):
"""get all records from SQL into a python list"""
record = self.query.record()
self.fields = [record.field(x) for x in range(record.count())]
self.records = []
while self.query.next():
self.records.append([self.__convertField(x) for x in range(record.count())])
def __convertField(self, idx):
"""convert a QSqlQuery field into a python value"""
result = self.query.value(idx).toPyObject()
if isinstance(result, QString):
result = unicode(result)
if isinstance(result, long) and -sys.maxint -1 <= result <= sys.maxint:
result = int(result)
return result
class Query(object):
"""a more pythonic interface to QSqlQuery. We could instead use
the python sqlite3 module but then we would either have to do
more programming for the model/view tables, or we would have
two connections to the same database.
For selecting queries we fill a list with ALL records.
Every record is a list of all fields. q.records[0][1] is record 0, field 1.
For select, we also convert to python data
types - as far as we need them"""
localServerName = m18ncE('kajongg name for local game server',
'Local Game')
def __init__(self,
cmdList,
args=None,
dbHandle=None,
silent=False,
mayFail=False):
"""we take a list of sql statements. Only the last one is allowed to be
a select statement.
Do prepared queries by passing a single query statement in cmdList
and the parameters in args. If args is a list of lists, execute the
prepared query for every sublist.
If dbHandle is passed, use that for db access.
Else if the default dbHandle (DBHandle.default) is defined, use it."""
# pylint: disable=R0912
# pylint says too many branches
silent |= not Debug.sql
self.dbHandle = dbHandle or DBHandle.default
preparedQuery = not isinstance(cmdList, list) and bool(args)
self.query = QSqlQuery(self.dbHandle)
self.msg = None
self.records = []
if not isinstance(cmdList, list):
cmdList = list([cmdList])
self.cmdList = cmdList
for cmd in cmdList:
retryCount = 0
while retryCount < 100:
self.lastError = None
if preparedQuery:
self.query.prepare(cmd)
if not isinstance(args[0], list):
args = list([args])
for dataSet in args:
if not silent:
_, utf8Args = xToUtf8(u'', dataSet)
logDebug("{cmd} [{args}]".format(
cmd=cmd, args=", ".join(utf8Args)))
for value in dataSet:
self.query.addBindValue(QVariant(value))
self.success = self.query.exec_()
if not self.success:
break
else:
if not silent:
logDebug('%s %s' % (self.dbHandle.name, cmd))
self.success = self.query.exec_(cmd)
if self.success or self.query.lastError().number() not in (5,
6):
# 5: database locked, 6: table locked. Where can we get symbols for this?
break
time.sleep(0.1)
retryCount += 1
if not self.success:
self.lastError = unicode(self.query.lastError().text())
self.msg = 'ERROR in %s: %s' % (self.dbHandle.databaseName(),
self.lastError)
if mayFail:
if not silent:
logDebug(self.msg)
else:
logException(self.msg)
return
self.records = None
self.fields = None
if self.query.isSelect():
self.retrieveRecords()
def rowcount(self):
"""how many rows were affected?"""
return self.query.numRowsAffected()
def retrieveRecords(self):
"""get all records from SQL into a python list"""
record = self.query.record()
self.fields = [record.field(x) for x in range(record.count())]
self.records = []
while self.query.next():
self.records.append(
[self.__convertField(x) for x in range(record.count())])
def __convertField(self, idx):
"""convert a QSqlQuery field into a python value"""
result = self.query.value(idx).toPyObject()
if isinstance(result, QString):
result = unicode(result)
if isinstance(result,
long) and -sys.maxint - 1 <= result <= sys.maxint:
result = int(result)
return result
class DataProcessor:
def __init__(self, source):
self.layer = None
self.dataFile = None
regex = re.compile("dbname='(.+)'")
r = regex.search(source)
self.source = r.groups()[0]
#QPSQL
#self.db = QSqlDatabase.addDatabase('QPSQL')
self.db = QSqlDatabase.addDatabase('QSQLITE')
encoding = locale.getdefaultlocale()[1]
if encoding is None:
self.csvEncoding = 'utf-8'
else:
self.csvEncoding = encoding.lower()
def setLayer(self, layer):
self.layer = layer
def setDataFile(self, fileName):
self.dataFile = fileName
def exportData(self):
landmarks = self._exportLayer()
if landmarks is None:
return False
photos = self._exportPhotos()
if photos is None:
return False
zf = zipfile.ZipFile(self.dataFile, 'w')
zf.write(landmarks, 'landmarks.csv')
zf.write(photos, 'photos.csv')
zf.close()
return True
def importData(self):
if not self._importLayer():
return False
if not self._importPhotos():
return False
return True
def _openDatabase(self):
self.db.setDatabaseName(self.source)
if not self.db.open():
return False
self.query = QSqlQuery()
return True
def _exportLayer(self):
fileName = self._tempFileName()
err = QgsVectorFileWriter.writeAsVectorFormat(
self.layer,
fileName,
self.csvEncoding,
self.layer.crs(),
'CSV',
layerOptions=['GEOMETRY=AS_XY'])
if err != QgsVectorFileWriter.NoError:
return None
return fileName
def _importLayer(self):
ids = []
titles = []
types = []
angles = []
x = []
y = []
result = False
zf = zipfile.ZipFile(self.dataFile, 'r')
fh = StringIO.StringIO(zf.read('landmarks.csv'))
reader = UnicodeReader(fh,
dialect='excel',
quotechar='"',
encoding=self.csvEncoding)
reader.next()
for r in reader:
x.append(float(r[0]) if r[0] else None)
y.append(float(r[1]) if r[1] else None)
ids.append(int(r[2]) if r[2] else None)
titles.append(r[3])
types.append(int(r[4]) if r[4] else None)
angles.append(float(r[5]) if r[5] else None)
if not self._openDatabase():
return False
self.query.prepare(
'INSERT OR REPLACE INTO landmark("id", "title", "icon_type", "label_angle", "the_geom") VALUES(?, ?, ?, ?, MakePoint(?, ?, 4326));'
)
self.query.addBindValue(ids)
self.query.addBindValue(titles)
self.query.addBindValue(types)
self.query.addBindValue(angles)
self.query.addBindValue(x)
self.query.addBindValue(y)
if self.query.execBatch():
result = True
self.db.close()
return result
def _exportPhotos(self):
if not self._openDatabase():
return None
result = None
fileName = self._tempFileName()
self.query.prepare(
'SELECT "id", "angle", "date", "title", "comment", "imagepath", "landmark_id" FROM photo;'
)
if self.query.exec_():
result = fileName
with open(fileName, 'wb') as f:
writer = UnicodeWriter(f,
dialect='excel',
quotechar='"',
encoding=self.csvEncoding)
writer.writerow(('id', 'angle', 'date', 'title', 'comment',
'imagepath', 'landmark_id'))
while self.query.next():
pid = unicode(self.query.value(
0)) if self.query.value(0) != None else ''
angle = unicode(
self.query.value(1)) if self.query.value(1) else ''
date = self.query.value(2) if self.query.value(2) else ''
title = self.query.value(3) if self.query.value(3) else ''
comment = self.query.value(4) if self.query.value(
4) else ''
imgpath = self.query.value(5) if self.query.value(
5) else ''
landmarkid = unicode(self.query.value(
6)) if self.query.value(6) != None else ''
writer.writerow((pid, angle, date, title, comment, imgpath,
landmarkid))
self.db.close()
return result
def _importPhotos(self):
pids = []
angles = []
dates = []
titles = []
comments = []
paths = []
ids = []
result = False
zf = zipfile.ZipFile(self.dataFile, 'r')
fh = StringIO.StringIO(zf.read('photos.csv'))
reader = UnicodeReader(fh,
dialect='excel',
quotechar='"',
encoding=self.csvEncoding)
reader.next()
for r in reader:
pids.append(int(r[0]) if r[0] else None)
angles.append(float(r[1]) if r[1] else None)
dates.append(r[2])
titles.append(r[3])
comments.append(r[4])
paths.append(r[5])
ids.append(int(r[6]) if r[6] else None)
if not self._openDatabase():
return False
self.query.prepare(
'INSERT OR REPLACE INTO photo("id", "angle", "date", "title", "comment", "imagepath", "landmark_id") VALUES(?, ?, ?, ?, ?, ?, ?);'
)
self.query.addBindValue(pids)
self.query.addBindValue(angles)
self.query.addBindValue(dates)
self.query.addBindValue(titles)
self.query.addBindValue(comments)
self.query.addBindValue(paths)
self.query.addBindValue(ids)
if self.query.execBatch():
result = True
self.db.close()
return result
def _tempDirectory(self):
tmp = unicode(os.path.join(QDir.tempPath(), 'landmark'))
if not os.path.exists(tmp):
QDir().mkpath(tmp)
return os.path.abspath(tmp)
def _tempFileName(self):
tmpDir = self._tempDirectory()
fName = os.path.join(tmpDir,
str(uuid.uuid4()).replace('-', '') + '.csv')
return fName
def efectuar_venta(self):
print "Efectuando Venta"
query = QSqlQuery()
sql = "insert into ventas values(null,?,?,?,?,?,?,?)"
query.prepare(sql)
query.addBindValue(self.cliente_id)
query.addBindValue((self.fecha))
query.addBindValue(self.hora)
query.addBindValue(self.notas)
query.addBindValue(self.total)
query.addBindValue(self.pagado)
query.addBindValue(self.usuario_id)
query.exec_()
sql = "insert into detalle_ventas values"
for i in self.productos.keys():
sql += """(%d,"%s",%d,%d),""" % (self.id, i, self.productos[i].cantidad, self.productos[i].descuento)
query.exec_(sql[:-1])
self.es_nueva = False
