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db_manager: migrate to new style signals

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@jef-n
jef-n committed Mar 15, 2016
1 parent 4151a3b commit 8bda5c00a5c67f7a4b83c389d805b8ba06f1c568
Unified Split
Showing with 334 additions and 287 deletions.
  1. +8 −8 python/plugins/db_manager/db_manager.py
  2. +8 −5 python/plugins/db_manager/db_manager_plugin.py
  3. +63 −42 python/plugins/db_manager/db_model.py
  4. +5 −4 python/plugins/db_manager/db_plugins/data_model.py
  5. +1 −1 python/plugins/db_manager/db_plugins/html_elems.py
  6. +3 −3 python/plugins/db_manager/db_plugins/info_model.py
  7. +1 −1 python/plugins/db_manager/db_plugins/oracle/QtSqlDB.py
  8. +3 −3 python/plugins/db_manager/db_plugins/oracle/connector.py
  9. +3 −5 python/plugins/db_manager/db_plugins/oracle/data_model.py
  10. +1 −1 python/plugins/db_manager/db_plugins/oracle/info_model.py
  11. +8 −6 python/plugins/db_manager/db_plugins/oracle/plugin.py
  12. +37 −30 python/plugins/db_manager/db_plugins/plugin.py
  13. +1 −1 python/plugins/db_manager/db_plugins/postgis/connector.py
  14. +2 −2 python/plugins/db_manager/db_plugins/postgis/data_model.py
  15. +1 −1 python/plugins/db_manager/db_plugins/postgis/info_model.py
  16. +9 −6 python/plugins/db_manager/db_plugins/postgis/plugin.py
  17. +2 −1 python/plugins/db_manager/db_plugins/postgis/plugins/qgis_topoview/__init__.py
  18. +3 −2 python/plugins/db_manager/db_plugins/postgis/plugins/versioning/__init__.py
  19. +13 −13 python/plugins/db_manager/db_plugins/postgis/plugins/versioning/dlg_versioning.py
  20. +2 −2 python/plugins/db_manager/db_plugins/spatialite/connector.py
  21. +1 −1 python/plugins/db_manager/db_plugins/spatialite/info_model.py
  22. +8 −5 python/plugins/db_manager/db_plugins/spatialite/plugin.py
  23. +34 −34 python/plugins/db_manager/db_plugins/vlayers/connector.py
  24. +1 −1 python/plugins/db_manager/db_plugins/vlayers/data_model.py
  25. +1 −1 python/plugins/db_manager/db_plugins/vlayers/info_model.py
  26. +4 −2 python/plugins/db_manager/db_plugins/vlayers/plugin.py
  27. +13 −13 python/plugins/db_manager/db_tree.py
  28. +3 −3 python/plugins/db_manager/dlg_add_geometry_column.py
  29. +3 −3 python/plugins/db_manager/dlg_create_constraint.py
  30. +4 −4 python/plugins/db_manager/dlg_create_index.py
  31. +12 −13 python/plugins/db_manager/dlg_create_table.py
  32. +1 −1 python/plugins/db_manager/dlg_db_error.py
  33. +5 −4 python/plugins/db_manager/dlg_export_vector.py
  34. +2 −2 python/plugins/db_manager/dlg_field_properties.py
  35. +7 −6 python/plugins/db_manager/dlg_import_vector.py
  36. +17 −17 python/plugins/db_manager/dlg_query_builder.py
  37. +6 −6 python/plugins/db_manager/dlg_sql_window.py
  38. +18 −17 python/plugins/db_manager/dlg_table_properties.py
  39. +5 −5 python/plugins/db_manager/info_viewer.py
  40. +5 −4 python/plugins/db_manager/layer_preview.py
  41. +4 −3 python/plugins/db_manager/sqledit.py
  42. +6 −5 python/plugins/db_manager/table_viewer.py
16 python/plugins/db_manager/db_manager.py
View file
@@ -24,9 +24,9 @@

import functools

from PyQt4.QtCore import QObject, Qt, QSettings, QByteArray, SIGNAL, QSize
from PyQt4.QtGui import QMainWindow, QApplication, QMenu, QIcon, QTabWidget, QGridLayout, QSpacerItem, QSizePolicy, \
QDockWidget, QStatusBar, QMenuBar, QToolBar, QKeySequence, QTabBar
from PyQt.QtCore import QObject, Qt, QSettings, QByteArray, QSize
from PyQt.QtWidgets import QMainWindow, QApplication, QMenu, QTabWidget, QGridLayout, QSpacerItem, QSizePolicy, QDockWidget, QStatusBar, QMenuBar, QToolBar, QTabBar
from PyQt.QtGui import QIcon, QKeySequence

from qgis.gui import QgsMessageBar
from .info_viewer import InfoViewer
@@ -52,8 +52,8 @@ def __init__(self, iface, parent=None):
self.restoreGeometry(settings.value("/DB_Manager/mainWindow/geometry", QByteArray(), type=QByteArray))
self.restoreState(settings.value("/DB_Manager/mainWindow/windowState", QByteArray(), type=QByteArray))

self.connect(self.tabs, SIGNAL("currentChanged(int)"), self.tabChanged)
self.connect(self.tree, SIGNAL("selectedItemChanged"), self.itemChanged)
self.tabs.currentChanged.connect(self.tabChanged)
self.tree.selectedItemChanged.connect(self.itemChanged)
self.itemChanged(None)

def closeEvent(self, e):
@@ -189,7 +189,7 @@ def runSqlWindow(self):
self.tabs.setCurrentIndex(0)
return

from dlg_sql_window import DlgSqlWindow
from .dlg_sql_window import DlgSqlWindow

query = DlgSqlWindow(self.iface, db, self)
dbname = db.connection().connectionName()
@@ -224,7 +224,7 @@ def registerAction(self, action, menuName, callback=None):
self._registeredDbActions[menuName].append(action)

if callback is not None:
QObject.connect(action, SIGNAL("triggered(bool)"), invoke_callback)
action.triggered.connect(invoke_callback)
return True

# search for the menu
@@ -270,7 +270,7 @@ def registerAction(self, action, menuName, callback=None):
self._registeredDbActions[menuName].append(action)

if callback is not None:
QObject.connect(action, SIGNAL("triggered(bool)"), invoke_callback)
action.triggered.connect(invoke_callback)

return True

13 python/plugins/db_manager/db_manager_plugin.py
View file
@@ -20,8 +20,11 @@
***************************************************************************/
"""

from PyQt4.QtCore import Qt, QObject, SIGNAL
from PyQt4.QtGui import QAction, QIcon, QApplication
from PyQt.QtCore import Qt, QObject
from PyQt.QtWidgets import QAction, QApplication
from PyQt.QtGui import QIcon

from . import resources_rc


class DBManagerPlugin:
@@ -34,7 +37,7 @@ def initGui(self):
self.action = QAction(QIcon(":/db_manager/icon"), QApplication.translate("DBManagerPlugin", "DB Manager"),
self.iface.mainWindow())
self.action.setObjectName("dbManager")
QObject.connect(self.action, SIGNAL("triggered()"), self.run)
self.action.triggered.connect(self.run)
# Add toolbar button and menu item
if hasattr(self.iface, 'addDatabaseToolBarIcon'):
self.iface.addDatabaseToolBarIcon(self.action)
@@ -62,10 +65,10 @@ def unload(self):
def run(self):
# keep opened only one instance
if self.dlg is None:
from db_manager import DBManager
from .db_manager import DBManager

self.dlg = DBManager(self.iface)
QObject.connect(self.dlg, SIGNAL("destroyed(QObject *)"), self.onDestroyed)
self.dlg.destroyed.connect(self.onDestroyed)
self.dlg.show()
self.dlg.raise_()
self.dlg.setWindowState(self.dlg.windowState() & ~Qt.WindowMinimized)
105 python/plugins/db_manager/db_model.py
View file
@@ -20,18 +20,28 @@
***************************************************************************/
"""

from PyQt4.QtCore import Qt, QObject, SIGNAL, qDebug, QByteArray, QMimeData, QDataStream, QIODevice, QFileInfo, \
QAbstractItemModel, QModelIndex
from PyQt4.QtGui import QApplication, QIcon, QMessageBox
from PyQt.QtCore import Qt, QObject, qDebug, QByteArray, QMimeData, QDataStream, QIODevice, QFileInfo, QAbstractItemModel, QModelIndex, pyqtSignal
from PyQt.QtWidgets import QApplication, QMessageBox
from PyQt.QtGui import QIcon

from .db_plugins import supportedDbTypes, createDbPlugin
from .db_plugins.plugin import BaseError, Table
from .db_plugins.plugin import BaseError, Table, Database
from .dlg_db_error import DlgDbError

import qgis.core
from qgis.core import QgsDataSourceURI, QgsVectorLayer, QgsRasterLayer, QgsMimeDataUtils

from . import resources_rc

try:
from qgis.core import QgsVectorLayerImport
isImportVectorAvail = True
except:
isImportVectorAvail = False


class TreeItem(QObject):
itemRemoved = pyqtSignal()
itemChanged = pyqtSignal()

def __init__(self, data, parent=None):
QObject.__init__(self, parent)
@@ -41,14 +51,14 @@ def __init__(self, data, parent=None):
if parent:
parent.appendChild(self)

def childRemoved(self, child):
self.itemChanged()
def childRemoved(self):
self.itemWasChanged()

def itemChanged(self):
self.emit(SIGNAL("itemChanged"), self)
def itemWasChanged(self):
self.itemChanged.emit()

def itemRemoved(self):
self.emit(SIGNAL("itemRemoved"), self)
def itemWasRemoved(self):
self.itemRemoved.emit()

def populate(self):
self.populated = True
@@ -59,15 +69,15 @@ def getItemData(self):

def appendChild(self, child):
self.childItems.append(child)
self.connect(child, SIGNAL("itemRemoved"), self.childRemoved)
child.itemRemoved.connect(self.childRemoved)

def child(self, row):
return self.childItems[row]

def removeChild(self, row):
if row >= 0 and row < len(self.childItems):
self.childItems[row].itemData.deleteLater()
self.disconnect(self.childItems[row], SIGNAL("itemRemoved"), self.childRemoved)
self.childItems[row].itemRemoved.disconnect(self.childRemoved)
del self.childItems[row]

def childCount(self):
@@ -129,8 +139,8 @@ class ConnectionItem(TreeItem):

def __init__(self, connection, parent=None):
TreeItem.__init__(self, connection, parent)
self.connect(connection, SIGNAL("changed"), self.itemChanged)
self.connect(connection, SIGNAL("deleted"), self.itemRemoved)
connection.changed.connect(self.itemChanged)
connection.deleted.connect(self.itemRemoved)

# load (shared) icon with first instance of table item
if not hasattr(ConnectionItem, 'connectedIcon'):
@@ -158,8 +168,8 @@ def populate(self):
return False

database = connection.database()
self.connect(database, SIGNAL("changed"), self.itemChanged)
self.connect(database, SIGNAL("deleted"), self.itemRemoved)
database.changed.connect(self.itemChanged)
database.deleted.connect(self.itemRemoved)

schemas = database.schemas()
if schemas is not None:
@@ -184,8 +194,8 @@ class SchemaItem(TreeItem):

def __init__(self, schema, parent):
TreeItem.__init__(self, schema, parent)
self.connect(schema, SIGNAL("changed"), self.itemChanged)
self.connect(schema, SIGNAL("deleted"), self.itemRemoved)
schema.changed.connect(self.itemChanged)
schema.deleted.connect(self.itemRemoved)

# load (shared) icon with first instance of schema item
if not hasattr(SchemaItem, 'schemaIcon'):
@@ -214,8 +224,8 @@ class TableItem(TreeItem):

def __init__(self, table, parent):
TreeItem.__init__(self, table, parent)
self.connect(table, SIGNAL("changed"), self.itemChanged)
self.connect(table, SIGNAL("deleted"), self.itemRemoved)
table.changed.connect(self.itemChanged)
table.deleted.connect(self.itemRemoved)
self.populate()

# load (shared) icon with first instance of table item
@@ -273,23 +283,26 @@ def path(self):


class DBModel(QAbstractItemModel):
importVector = pyqtSignal(QgsVectorLayer, Database, QgsDataSourceURI, QModelIndex)
notPopulated = pyqtSignal(QModelIndex)

def __init__(self, parent=None):
global isImportVectorAvail

QAbstractItemModel.__init__(self, parent)
self.treeView = parent
self.header = [self.tr('Databases')]

self.isImportVectorAvail = hasattr(qgis.core, 'QgsVectorLayerImport')
if self.isImportVectorAvail:
self.connect(self, SIGNAL("importVector"), self.importVector)
if isImportVectorAvail:
self.importVector.connect(self.vectorImport)

self.hasSpatialiteSupport = "spatialite" in supportedDbTypes()

self.rootItem = TreeItem(None, None)
for dbtype in supportedDbTypes():
dbpluginclass = createDbPlugin(dbtype)
item = PluginItem(dbpluginclass, self.rootItem)
self.connect(item, SIGNAL("itemChanged"), self.refreshItem)
item.itemChanged.connect(self.refreshItem)

def refreshItem(self, item):
if isinstance(item, TreeItem):
@@ -360,6 +373,8 @@ def data(self, index, role):
return retval

def flags(self, index):
global isImportVectorAvail

if not index.isValid():
return Qt.NoItemFlags

@@ -375,7 +390,7 @@ def flags(self, index):
flags |= Qt.ItemIsDragEnabled

# vectors/tables can be dropped on connected databases to be imported
if self.isImportVectorAvail:
if isImportVectorAvail:
if isinstance(item, ConnectionItem) and item.populated:
flags |= Qt.ItemIsDropEnabled

@@ -471,10 +486,10 @@ def _refreshIndex(self, index, force=False):
if prevPopulated or force:
if item.populate():
for child in item.childItems:
self.connect(child, SIGNAL("itemChanged"), self.refreshItem)
child.itemChanged.connect(self.refreshItem)
self._onDataChanged(index)
else:
self.emit(SIGNAL("notPopulated"), index)
self.notPopulated.emit(index)

except BaseError as e:
item.populated = False
@@ -486,7 +501,7 @@ def _refreshIndex(self, index, force=False):
def _onDataChanged(self, indexFrom, indexTo=None):
if indexTo is None:
indexTo = indexFrom
self.emit(SIGNAL('dataChanged(const QModelIndex &, const QModelIndex &)'), indexFrom, indexTo)
self.dataChanged.emit(indexFrom, indexTo)

QGIS_URI_MIME = "application/x-vnd.qgis.qgis.uri"

@@ -511,11 +526,13 @@ def mimeData(self, indexes):
return mimeData

def dropMimeData(self, data, action, row, column, parent):
global isImportVectorAvail

if action == Qt.IgnoreAction:
return True

# vectors/tables to be imported must be dropped on connected db, schema or table
canImportLayer = self.isImportVectorAvail and parent.isValid() and \
canImportLayer = isImportVectorAvail and parent.isValid() and \
(isinstance(parent.internalPointer(), (SchemaItem, TableItem)) or
(isinstance(parent.internalPointer(), ConnectionItem) and parent.internalPointer().populated))

@@ -538,15 +555,15 @@ def dropMimeData(self, data, action, row, column, parent):
item = index.internalPointer()

conn_name = QFileInfo(filename).fileName()
uri = qgis.core.QgsDataSourceURI()
uri = QgsDataSourceURI()
uri.setDatabase(filename)
item.getItemData().addConnection(conn_name, uri)
item.emit(SIGNAL('itemChanged'), item)
item.itemChanged.emit(item)
added += 1
continue

if canImportLayer:
if qgis.core.QgsRasterLayer.isValidRasterFileName(filename):
if QgsRasterLayer.isValidRasterFileName(filename):
layerType = 'raster'
providerKey = 'gdal'
else:
@@ -558,22 +575,24 @@ def dropMimeData(self, data, action, row, column, parent):
added += 1

if data.hasFormat(self.QGIS_URI_MIME):
for uri in qgis.core.QgsMimeDataUtils.decodeUriList(data):
for uri in QgsMimeDataUtils.decodeUriList(data):
if canImportLayer:
if self.importLayer(uri.layerType, uri.providerKey, uri.name, uri.uri, parent):
added += 1

return added > 0

def importLayer(self, layerType, providerKey, layerName, uriString, parent):
if not self.isImportVectorAvail:
global isImportVectorAvail

if not isImportVectorAvail:
return False

if layerType == 'raster':
return False # not implemented yet
inLayer = qgis.core.QgsRasterLayer(uriString, layerName, providerKey)
inLayer = QgsRasterLayer(uriString, layerName, providerKey)
else:
inLayer = qgis.core.QgsVectorLayer(uriString, layerName, providerKey)
inLayer = QgsVectorLayer(uriString, layerName, providerKey)

if not inLayer.isValid():
# invalid layer
@@ -602,24 +621,26 @@ def importLayer(self, layerType, providerKey, layerName, uriString, parent):

# default pk and geom field name value
if providerKey in ['postgres', 'spatialite']:
inUri = qgis.core.QgsDataSourceURI(inLayer.source())
inUri = QgsDataSourceURI(inLayer.source())
pkCol = inUri.keyColumn()
geomCol = inUri.geometryColumn()

outUri = outDb.uri()
outUri.setDataSource(schema, layerName, geomCol, "", pkCol)

self.emit(SIGNAL("importVector"), inLayer, outDb, outUri, toIndex)
self.importVector.emit(inLayer, outDb, outUri, toIndex)
return True

return False

def importVector(self, inLayer, outDb, outUri, parent):
if not self.isImportVectorAvail:
def vectorImport(self, inLayer, outDb, outUri, parent):
global isImportVectorAvail

if not isImportVectorAvail:
return False

try:
from dlg_import_vector import DlgImportVector
from .dlg_import_vector import DlgImportVector

dlg = DlgImportVector(inLayer, outDb, outUri)
QApplication.restoreOverrideCursor()
9 python/plugins/db_manager/db_plugins/data_model.py
View file
@@ -20,8 +20,9 @@
***************************************************************************/
"""

from PyQt4.QtCore import Qt, QTime, QRegExp, QAbstractTableModel
from PyQt4.QtGui import QFont, QStandardItemModel, QStandardItem, QApplication
from PyQt.QtCore import Qt, QTime, QRegExp, QAbstractTableModel
from PyQt.QtGui import QFont, QStandardItemModel, QStandardItem
from PyQt.QtWidgets import QApplication

from .plugin import DbError

@@ -266,7 +267,7 @@ def __init__(self, parent, editable=False):
QApplication.translate("DBManagerPlugin", 'Column(s)')], editable, parent)

def append(self, constr):
field_names = map(lambda k_v: unicode(k_v[1].name), constr.fields().iteritems())
field_names = map(lambda k_v: unicode(k_v[1].name), iter(constr.fields().items()))
data = [constr.name, constr.type2String(), u", ".join(field_names)]
self.appendRow(self.rowFromData(data))
row = self.rowCount() - 1
@@ -302,7 +303,7 @@ def __init__(self, parent, editable=False):
QApplication.translate("DBManagerPlugin", 'Column(s)')], editable, parent)

def append(self, idx):
field_names = map(lambda k_v1: unicode(k_v1[1].name), idx.fields().iteritems())
field_names = map(lambda k_v1: unicode(k_v1[1].name), iter(idx.fields().items()))
data = [idx.name, u", ".join(field_names)]
self.appendRow(self.rowFromData(data))
row = self.rowCount() - 1

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