def __init__(self, connections = [], parent = None):
"""
Constructor
@param connections list of database connections to add (list of strings)
@param reference to the parent widget (QWidget)
"""
KQMainWindow.__init__(self, parent)
self.setObjectName("SqlBrowser")
self.setWindowTitle(self.trUtf8("SQL Browser"))
self.setWindowIcon(UI.PixmapCache.getIcon("eric.png"))
self.__browser = SqlBrowserWidget(self)
self.setCentralWidget(self.__browser)
self.connect(self.__browser, SIGNAL("statusMessage(QString)"),
self.statusBar().showMessage)
self.__initActions()
self.__initMenus()
self.__initToolbars()
self.resize(self.__browser.size())
self.__warnings = []
for connection in connections:
url = QUrl(connection, QUrl.TolerantMode)
if not url.isValid():
self.__warnings.append(self.trUtf8("Invalid URL: %1").arg(connection))
continue
err = self.__browser.addConnection(url.scheme(), url.path(),
url.userName(), url.password(),
url.host(), url.port(-1))
if err.type() != QSqlError.NoError:
self.__warnings.append(
self.trUtf8("Unable to open connection: %1").arg(err.text()))
QTimer.singleShot(0, self.__uiStartUp)
class SqlBrowser(KQMainWindow):
"""
Class implementing the SQL Browser main window.
"""
def __init__(self, connections = [], parent = None):
"""
Constructor
@param connections list of database connections to add (list of strings)
@param reference to the parent widget (QWidget)
"""
KQMainWindow.__init__(self, parent)
self.setObjectName("SqlBrowser")
self.setWindowTitle(self.trUtf8("SQL Browser"))
self.setWindowIcon(UI.PixmapCache.getIcon("eric.png"))
self.__browser = SqlBrowserWidget(self)
self.setCentralWidget(self.__browser)
self.connect(self.__browser, SIGNAL("statusMessage(QString)"),
self.statusBar().showMessage)
self.__initActions()
self.__initMenus()
self.__initToolbars()
self.resize(self.__browser.size())
self.__warnings = []
for connection in connections:
url = QUrl(connection, QUrl.TolerantMode)
if not url.isValid():
self.__warnings.append(self.trUtf8("Invalid URL: %1").arg(connection))
continue
err = self.__browser.addConnection(url.scheme(), url.path(),
url.userName(), url.password(),
url.host(), url.port(-1))
if err.type() != QSqlError.NoError:
self.__warnings.append(
self.trUtf8("Unable to open connection: %1").arg(err.text()))
QTimer.singleShot(0, self.__uiStartUp)
def __uiStartUp(self):
"""
Private slot to do some actions after the UI has started and the main loop is up.
"""
for warning in self.__warnings:
KQMessageBox.warning(self,
self.trUtf8("SQL Browser startup problem"),
warning)
if QSqlDatabase.connectionNames().isEmpty():
self.__browser.addConnectionByDialog()
def __initActions(self):
"""
Private method to define the user interface actions.
"""
# list of all actions
self.__actions = []
self.addConnectionAct = E4Action(self.trUtf8('Add Connection'),
UI.PixmapCache.getIcon("databaseConnection.png"),
self.trUtf8('Add &Connection...'),
0, 0, self, 'sql_file_add_connection')
self.addConnectionAct.setStatusTip(self.trUtf8(
'Open a dialog to add a new database connection'))
self.addConnectionAct.setWhatsThis(self.trUtf8(
"""<b>Add Connection</b>"""
"""<p>This opens a dialog to add a new database connection.</p>"""
))
self.connect(self.addConnectionAct, SIGNAL('triggered()'),
self.__browser.addConnectionByDialog)
self.__actions.append(self.addConnectionAct)
self.exitAct = E4Action(self.trUtf8('Quit'),
UI.PixmapCache.getIcon("exit.png"),
self.trUtf8('&Quit'),
QKeySequence(self.trUtf8("Ctrl+Q","File|Quit")),
0, self, 'sql_file_quit')
self.exitAct.setStatusTip(self.trUtf8('Quit the SQL browser'))
self.exitAct.setWhatsThis(self.trUtf8(
"""<b>Quit</b>"""
"""<p>Quit the SQL browser.</p>"""
))
self.connect(self.exitAct, SIGNAL('triggered()'),
qApp, SLOT('closeAllWindows()'))
self.aboutAct = E4Action(self.trUtf8('About'),
self.trUtf8('&About'),
0, 0, self, 'sql_help_about')
self.aboutAct.setStatusTip(self.trUtf8('Display information about this software'))
self.aboutAct.setWhatsThis(self.trUtf8(
"""<b>About</b>"""
"""<p>Display some information about this software.</p>"""
))
self.connect(self.aboutAct, SIGNAL('triggered()'), self.__about)
self.__actions.append(self.aboutAct)
self.aboutQtAct = E4Action(self.trUtf8('About Qt'),
self.trUtf8('About &Qt'),
0, 0, self, 'sql_help_about_qt')
self.aboutQtAct.setStatusTip(\
self.trUtf8('Display information about the Qt toolkit'))
self.aboutQtAct.setWhatsThis(self.trUtf8(
"""<b>About Qt</b>"""
"""<p>Display some information about the Qt toolkit.</p>"""
))
self.connect(self.aboutQtAct, SIGNAL('triggered()'), self.__aboutQt)
self.__actions.append(self.aboutQtAct)
def __initMenus(self):
"""
Private method to create the menus.
"""
mb = self.menuBar()
menu = mb.addMenu(self.trUtf8('&File'))
menu.setTearOffEnabled(True)
menu.addAction(self.addConnectionAct)
menu.addSeparator()
menu.addAction(self.exitAct)
mb.addSeparator()
menu = mb.addMenu(self.trUtf8('&Help'))
menu.setTearOffEnabled(True)
menu.addAction(self.aboutAct)
menu.addAction(self.aboutQtAct)
def __initToolbars(self):
"""
Private method to create the toolbars.
"""
filetb = self.addToolBar(self.trUtf8("File"))
filetb.setObjectName("FileToolBar")
filetb.setIconSize(UI.Config.ToolBarIconSize)
filetb.addAction(self.addConnectionAct)
filetb.addSeparator()
filetb.addAction(self.exitAct)
def __about(self):
"""
Private slot to show the about information.
"""
KQMessageBox.about(self, self.trUtf8("SQL Browser"), self.trUtf8(
"""<h3>About SQL Browser</h3>"""
"""<p>The SQL browser window is a little tool to examine """
"""the data and the schema of a database and to execute """
"""queries on a database.</p>"""
))
def __aboutQt(self):
"""
Private slot to show info about Qt.
"""
KQMessageBox.aboutQt(self, self.trUtf8("SQL Browser"))