コード例 #1
0
    def __init__(self, parent, library_path):
        QDialog.__init__(self, parent)
        self.l = QVBoxLayout()
        self.setLayout(self.l)
        self.l1 = QLabel('<b>'+_('Restoring database from backups, do not'
            ' interrupt, this will happen in three stages')+'...')
        self.setWindowTitle(_('Restoring database'))
        self.l.addWidget(self.l1)
        self.pb = QProgressBar(self)
        self.l.addWidget(self.pb)
        self.pb.setMaximum(0)
        self.pb.setMinimum(0)
        self.msg = QLabel('')
        self.l.addWidget(self.msg)
        self.msg.setWordWrap(True)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        self.resize(self.sizeHint() + QSize(100, 50))
        self.error = None
        self.rejected = False
        self.library_path = library_path
        self.update_signal.connect(self.do_update, type=Qt.QueuedConnection)

        self.restorer = Restore(library_path, self)
        self.restorer.daemon = True

        # Give the metadata backup thread time to stop
        QTimer.singleShot(2000, self.start)
コード例 #2
0
    def __init__(self,
                 parent=None,
                 max_items=100,
                 window_title='Progress Bar',
                 label='Label goes here',
                 frameless=True,
                 on_top=False):
        if on_top:
            _flags = Qt.WindowStaysOnTopHint
            if frameless:
                _flags |= Qt.FramelessWindowHint
            QDialog.__init__(self, parent=parent, flags=_flags)
        else:
            _flags = Qt.Dialog
            if frameless:
                _flags |= Qt.FramelessWindowHint
            QDialog.__init__(self, parent=parent, flags=_flags)
        self.application = Application
        self.setWindowTitle(window_title)
        self.l = QVBoxLayout(self)
        self.setLayout(self.l)

        self.label = QLabel(label)
        self.label.setAlignment(Qt.AlignHCenter)
        self.l.addWidget(self.label)

        self.progressBar = QProgressBar(self)
        self.progressBar.setRange(0, max_items)
        self.progressBar.setMinimum(0)
        self.progressBar.setMaximum(0)
        self.progressBar.setValue(0)
        self.l.addWidget(self.progressBar)

        self.close_requested = False
コード例 #3
0
ファイル: dnd.py プロジェクト: mrmac123/calibre
    def __init__(self, url, fname, parent):
        QDialog.__init__(self, parent)
        self.setWindowTitle(_('Download %s') % fname)
        self.l = QVBoxLayout(self)
        self.purl = urlparse(url)
        self.msg = QLabel(
            _('Downloading <b>%(fname)s</b> from %(url)s') %
            dict(fname=fname, url=self.purl.netloc))
        self.msg.setWordWrap(True)
        self.l.addWidget(self.msg)
        self.pb = QProgressBar(self)
        self.pb.setMinimum(0)
        self.pb.setMaximum(0)
        self.l.addWidget(self.pb)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel, Qt.Horizontal,
                                   self)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        sz = self.sizeHint()
        self.resize(max(sz.width(), 400), sz.height())

        fpath = PersistentTemporaryFile(os.path.splitext(fname)[1])
        fpath.close()
        self.fpath = fpath.name

        self.worker = Worker(url, self.fpath, Queue())
        self.rejected = False
コード例 #4
0
    def showProgress(self, modal=True):
        """
        Open the progress dialog to show the current job progress.
        """
        #Replace "self.edit_cntl.win" with "None"
        #---Huaicai 7/7/05: To fix bug 751, the "win" may be none.
        #Feel awkward for the design of our code.
        simProgressDialog = QProgressDialog()
        simProgressDialog.setModal(True)
        simProgressDialog.setObjectName("progressDialog")
        simProgressDialog.setWindowIcon(geticon('ui/border/MainWindow'))
        if self.Calculation == 'Energy':
            simProgressDialog.setWindowTitle(
                "Calculating Energy ...Please Wait")
        else:
            simProgressDialog.setWindowTitle("Optimizing ...Please Wait")

        progBar = QProgressBar(simProgressDialog)
        progBar.setMaximum(0)
        progBar.setMinimum(0)
        progBar.setValue(0)
        progBar.setTextVisible(False)
        simProgressDialog.setBar(progBar)
        simProgressDialog.setAutoReset(False)
        simProgressDialog.setAutoClose(False)

        return simProgressDialog
コード例 #5
0
ファイル: GamessJob.py プロジェクト: ematvey/NanoEngineer-1
 def showProgress(self, modal = True):
     """
     Open the progress dialog to show the current job progress.
     """
     #Replace "self.edit_cntl.win" with "None"
     #---Huaicai 7/7/05: To fix bug 751, the "win" may be none.
     #Feel awkward for the design of our code.        
     simProgressDialog = QProgressDialog()
     simProgressDialog.setModal(True)
     simProgressDialog.setObjectName("progressDialog")
     simProgressDialog.setWindowIcon(geticon('ui/border/MainWindow'))
     if self.Calculation == 'Energy':
         simProgressDialog.setWindowTitle("Calculating Energy ...Please Wait")
     else:
         simProgressDialog.setWindowTitle("Optimizing ...Please Wait")
    
     progBar = QProgressBar(simProgressDialog)
     progBar.setMaximum(0)
     progBar.setMinimum(0)
     progBar.setValue(0)
     progBar.setTextVisible(False)
     simProgressDialog.setBar(progBar)
     simProgressDialog.setAutoReset(False)
     simProgressDialog.setAutoClose(False)
     
     return simProgressDialog
コード例 #6
0
ファイル: restore_library.py プロジェクト: pra85/calibre
class DBRestore(QDialog):

    update_signal = pyqtSignal(object, object)

    def __init__(self, parent, library_path):
        QDialog.__init__(self, parent)
        self.l = QVBoxLayout()
        self.setLayout(self.l)
        self.l1 = QLabel('<b>'+_('Restoring database from backups, do not'
            ' interrupt, this will happen in three stages')+'...')
        self.setWindowTitle(_('Restoring database'))
        self.l.addWidget(self.l1)
        self.pb = QProgressBar(self)
        self.l.addWidget(self.pb)
        self.pb.setMaximum(0)
        self.pb.setMinimum(0)
        self.msg = QLabel('')
        self.l.addWidget(self.msg)
        self.msg.setWordWrap(True)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        self.resize(self.sizeHint() + QSize(100, 50))
        self.error = None
        self.rejected = False
        self.library_path = library_path
        self.update_signal.connect(self.do_update, type=Qt.QueuedConnection)

        self.restorer = Restore(library_path, self)
        self.restorer.daemon = True

        # Give the metadata backup thread time to stop
        QTimer.singleShot(2000, self.start)


    def start(self):
        self.restorer.start()
        QTimer.singleShot(10, self.update)

    def reject(self):
        self.rejected = True
        self.restorer.progress_callback = lambda x, y: x
        QDialog.reject(self)

    def update(self):
        if self.restorer.is_alive():
            QTimer.singleShot(10, self.update)
        else:
            self.restorer.progress_callback = lambda x, y: x
            self.accept()

    def __call__(self, msg, step):
        self.update_signal.emit(msg, step)

    def do_update(self, msg, step):
        if msg is None:
            self.pb.setMaximum(step)
        else:
            self.msg.setText(msg)
            self.pb.setValue(step)
コード例 #7
0
class DBRestore(QDialog):

    update_signal = pyqtSignal(object, object)

    def __init__(self, parent, library_path):
        QDialog.__init__(self, parent)
        self.l = QVBoxLayout()
        self.setLayout(self.l)
        self.l1 = QLabel('<b>'+_('Restoring database from backups, do not'
            ' interrupt, this will happen in three stages')+'...')
        self.setWindowTitle(_('Restoring database'))
        self.l.addWidget(self.l1)
        self.pb = QProgressBar(self)
        self.l.addWidget(self.pb)
        self.pb.setMaximum(0)
        self.pb.setMinimum(0)
        self.msg = QLabel('')
        self.l.addWidget(self.msg)
        self.msg.setWordWrap(True)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        self.resize(self.sizeHint() + QSize(100, 50))
        self.error = None
        self.rejected = False
        self.library_path = library_path
        self.update_signal.connect(self.do_update, type=Qt.QueuedConnection)

        self.restorer = Restore(library_path, self)
        self.restorer.daemon = True

        # Give the metadata backup thread time to stop
        QTimer.singleShot(2000, self.start)


    def start(self):
        self.restorer.start()
        QTimer.singleShot(10, self.update)

    def reject(self):
        self.rejected = True
        self.restorer.progress_callback = lambda x, y: x
        QDialog.reject(self)

    def update(self):
        if self.restorer.is_alive():
            QTimer.singleShot(10, self.update)
        else:
            self.restorer.progress_callback = lambda x, y: x
            self.accept()

    def __call__(self, msg, step):
        self.update_signal.emit(msg, step)

    def do_update(self, msg, step):
        if msg is None:
            self.pb.setMaximum(step)
        else:
            self.msg.setText(msg)
            self.pb.setValue(step)
コード例 #8
0
ファイル: dnd.py プロジェクト: Eksmo/calibre
    def __init__(self, url, fname, parent):
        QDialog.__init__(self, parent)
        self.setWindowTitle(_('Download %s')%fname)
        self.l = QVBoxLayout(self)
        self.purl = urlparse(url)
        self.msg = QLabel(_('Downloading <b>%(fname)s</b> from %(url)s')%dict(
            fname=fname, url=self.purl.netloc))
        self.msg.setWordWrap(True)
        self.l.addWidget(self.msg)
        self.pb = QProgressBar(self)
        self.pb.setMinimum(0)
        self.pb.setMaximum(0)
        self.l.addWidget(self.pb)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel, Qt.Horizontal, self)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        sz = self.sizeHint()
        self.resize(max(sz.width(), 400), sz.height())

        fpath = PersistentTemporaryFile(os.path.splitext(fname)[1])
        fpath.close()
        self.fpath = fpath.name

        self.worker = Worker(url, self.fpath, Queue())
        self.rejected = False
コード例 #9
0
ファイル: restore_library.py プロジェクト: pra85/calibre
    def __init__(self, parent, library_path):
        QDialog.__init__(self, parent)
        self.l = QVBoxLayout()
        self.setLayout(self.l)
        self.l1 = QLabel('<b>'+_('Restoring database from backups, do not'
            ' interrupt, this will happen in three stages')+'...')
        self.setWindowTitle(_('Restoring database'))
        self.l.addWidget(self.l1)
        self.pb = QProgressBar(self)
        self.l.addWidget(self.pb)
        self.pb.setMaximum(0)
        self.pb.setMinimum(0)
        self.msg = QLabel('')
        self.l.addWidget(self.msg)
        self.msg.setWordWrap(True)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        self.resize(self.sizeHint() + QSize(100, 50))
        self.error = None
        self.rejected = False
        self.library_path = library_path
        self.update_signal.connect(self.do_update, type=Qt.QueuedConnection)

        self.restorer = Restore(library_path, self)
        self.restorer.daemon = True

        # Give the metadata backup thread time to stop
        QTimer.singleShot(2000, self.start)
コード例 #10
0
    def __init__(self, win):
        QStatusBar.__init__(self, win)
        self.statusMsgLabel = QLabel()

        self.statusMsgLabel.setMinimumWidth(200)
        self.statusMsgLabel.setFrameStyle(QFrame.Panel | QFrame.Sunken)
        self.addPermanentWidget(self.statusMsgLabel)

        self.progressBar = QProgressBar(win)
        self.progressBar.setMaximumWidth(250)
        qt4todo('StatusBar.progressBar.setCenterIndicator(True)')
        self.addPermanentWidget(self.progressBar)
        self.progressBar.hide()

        self.simAbortButton = QToolButton(win)
        self.simAbortButton.setIcon(
            geticon("ui/actions/Simulation/Stopsign.png"))
        self.simAbortButton.setMaximumWidth(32)
        self.addPermanentWidget(self.simAbortButton)
        self.connect(self.simAbortButton, SIGNAL("clicked()"), self.simAbort)
        self.simAbortButton.hide()

        self.dispbarLabel = QLabel(win)
        #self.dispbarLabel.setFrameStyle( QFrame.Panel | QFrame.Sunken )
        self.dispbarLabel.setText("Global display style:")
        self.addPermanentWidget(self.dispbarLabel)

        # Global display styles combobox
        self.globalDisplayStylesComboBox = GlobalDisplayStylesComboBox(win)
        self.addPermanentWidget(self.globalDisplayStylesComboBox)

        # Selection lock button. It always displays the selection lock state
        # and it is available to click.
        self.selectionLockButton = QToolButton(win)
        self.selectionLockButton.setDefaultAction(win.selectLockAction)
        self.addPermanentWidget(self.selectionLockButton)

        # Only use of this appears to be commented out in MWsemantics as of 2007/12/14
        self.modebarLabel = QLabel(win)
        self.addPermanentWidget(self.modebarLabel)
        self.abortableCommands = {}
コード例 #11
0
 def __init__(self, parent, db):
     QDialog.__init__(self, parent)
     self.l = QVBoxLayout()
     self.setLayout(self.l)
     self.l1 = QLabel(_('Checking database integrity') + '...')
     self.setWindowTitle(_('Checking database integrity'))
     self.l.addWidget(self.l1)
     self.pb = QProgressBar(self)
     self.l.addWidget(self.pb)
     self.pb.setMaximum(0)
     self.pb.setMinimum(0)
     self.msg = QLabel('')
     self.l.addWidget(self.msg)
     self.msg.setWordWrap(True)
     self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
     self.l.addWidget(self.bb)
     self.bb.rejected.connect(self.reject)
     self.resize(self.sizeHint() + QSize(100, 50))
     self.error = None
     self.db = db
     self.closed_orig_conn = False
コード例 #12
0
ファイル: check_library.py プロジェクト: Pipeliner/calibre
 def __init__(self, parent, db):
     QDialog.__init__(self, parent)
     self.l = QVBoxLayout()
     self.setLayout(self.l)
     self.l1 = QLabel(_('Checking database integrity')+'...')
     self.setWindowTitle(_('Checking database integrity'))
     self.l.addWidget(self.l1)
     self.pb = QProgressBar(self)
     self.l.addWidget(self.pb)
     self.pb.setMaximum(0)
     self.pb.setMinimum(0)
     self.msg = QLabel('')
     self.l.addWidget(self.msg)
     self.msg.setWordWrap(True)
     self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
     self.l.addWidget(self.bb)
     self.bb.rejected.connect(self.reject)
     self.resize(self.sizeHint() + QSize(100, 50))
     self.error = None
     self.db = db
     self.closed_orig_conn = False
コード例 #13
0
ファイル: StatusBar.py プロジェクト: octopus89/NanoEngineer-1
    def __init__(self, win):
        QStatusBar.__init__(self, win)
        self.statusMsgLabel = QLabel()

        self.statusMsgLabel.setMinimumWidth(200)
        self.statusMsgLabel.setFrameStyle(QFrame.Panel | QFrame.Sunken)
        self.addPermanentWidget(self.statusMsgLabel)

        self.progressBar = QProgressBar(win)
        self.progressBar.setMaximumWidth(250)
        qt4todo("StatusBar.progressBar.setCenterIndicator(True)")
        self.addPermanentWidget(self.progressBar)
        self.progressBar.hide()

        self.simAbortButton = QToolButton(win)
        self.simAbortButton.setIcon(geticon("ui/actions/Simulation/Stopsign.png"))
        self.simAbortButton.setMaximumWidth(32)
        self.addPermanentWidget(self.simAbortButton)
        self.connect(self.simAbortButton, SIGNAL("clicked()"), self.simAbort)
        self.simAbortButton.hide()

        self.dispbarLabel = QLabel(win)
        # self.dispbarLabel.setFrameStyle( QFrame.Panel | QFrame.Sunken )
        self.dispbarLabel.setText("Global display style:")
        self.addPermanentWidget(self.dispbarLabel)

        # Global display styles combobox
        self.globalDisplayStylesComboBox = GlobalDisplayStylesComboBox(win)
        self.addPermanentWidget(self.globalDisplayStylesComboBox)

        # Selection lock button. It always displays the selection lock state
        # and it is available to click.
        self.selectionLockButton = QToolButton(win)
        self.selectionLockButton.setDefaultAction(win.selectLockAction)
        self.addPermanentWidget(self.selectionLockButton)

        # Only use of this appears to be commented out in MWsemantics as of 2007/12/14
        self.modebarLabel = QLabel(win)
        self.addPermanentWidget(self.modebarLabel)
        self.abortableCommands = {}
コード例 #14
0
    def __init__(
        self,
        parent=None,
        max_items=100,
        window_title="Progress Bar",
        label="Label goes here",
        frameless=True,
        on_top=False,
    ):
        if on_top:
            _flags = Qt.WindowStaysOnTopHint
            if frameless:
                _flags |= Qt.FramelessWindowHint
            QDialog.__init__(self, parent=parent, flags=_flags)
        else:
            _flags = Qt.Dialog
            if frameless:
                _flags |= Qt.FramelessWindowHint
            QDialog.__init__(self, parent=parent, flags=_flags)
        self.application = Application
        self.setWindowTitle(window_title)
        self.l = QVBoxLayout(self)
        self.setLayout(self.l)

        self.label = QLabel(label)
        self.label.setAlignment(Qt.AlignHCenter)
        self.l.addWidget(self.label)

        self.progressBar = QProgressBar(self)
        self.progressBar.setRange(0, max_items)
        self.progressBar.setMinimum(0)
        self.progressBar.setMaximum(0)
        self.progressBar.setValue(0)
        self.l.addWidget(self.progressBar)

        self.close_requested = False
コード例 #15
0
ファイル: main.py プロジェクト: Dem0n3D/variabledirection
def main(args):
    app = QApplication(args)
    
    w = QWidget()
    
    mainLayout2 = QVBoxLayout()
    
    mainLayout = QHBoxLayout()
    
    mainLayout2.addLayout(mainLayout)
    
    pbar = QProgressBar()
    pbar.setOrientation(2)
    pbar.setValue(0)
    
    p = Plot(pbar)
    
    mainLayout.addWidget(p)

    slider = QSlider(w)
    slider.setMinimum(int(t0*N))
    slider.setMaximum(int(T*N))
    
    p.slider = slider
    
    mainLayout.addWidget(slider)
    
    Layout2 = QVBoxLayout()
    
    Label1 = QLabel('T='+str(T), w)
    Label2 = QLabel('t='+str(t0+slider.value()*tau), w)
    Label2.setFixedWidth(50)
    Label3 = QLabel('t0='+str(t0), w)
    
    Layout2.addWidget(Label1)
    
    Layout2.addItem( QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) )
    
    Layout2.addWidget(Label2)
    
    Layout2.addItem( QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) )
    
    Layout2.addWidget(Label3)
    
    mainLayout.addLayout(Layout2)
    
    image = QImage() 
    
    mainLayout.addWidget(pbar)
    
    p.label = Label2
    
    p.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred));
    
    w.show()
    w.resize(600, 400)
    
    timer = QTimer()
    
    QObject.connect(slider, SIGNAL('valueChanged(int)'), p.Update)
    QObject.connect(timer, SIGNAL('timeout()'), p.timerEvent)
    
    QObject.connect(app, SIGNAL('lastWindowClosed()'), p.onClose)    
    
    timer.start(100)
    
    p.timer = timer
    
    blay= QHBoxLayout()
    
    b1 = QPushButton("Save")
    b2 = QPushButton("Open")
    
    blay.addWidget(b1)
    blay.addWidget(b2)
    
    mainLayout2.addLayout(blay)
    
    w.setLayout(mainLayout2)
    
    QObject.connect(b1, SIGNAL('clicked()'), p.Save)
    QObject.connect(b2, SIGNAL('clicked()'), p.Open)

    app.exec_()
コード例 #16
0
ファイル: check_library.py プロジェクト: Pipeliner/calibre
class DBCheck(QDialog):  # {{{

    def __init__(self, parent, db):
        QDialog.__init__(self, parent)
        self.l = QVBoxLayout()
        self.setLayout(self.l)
        self.l1 = QLabel(_('Checking database integrity')+'...')
        self.setWindowTitle(_('Checking database integrity'))
        self.l.addWidget(self.l1)
        self.pb = QProgressBar(self)
        self.l.addWidget(self.pb)
        self.pb.setMaximum(0)
        self.pb.setMinimum(0)
        self.msg = QLabel('')
        self.l.addWidget(self.msg)
        self.msg.setWordWrap(True)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        self.resize(self.sizeHint() + QSize(100, 50))
        self.error = None
        self.db = db
        self.closed_orig_conn = False

    def start(self):
        self.user_version = self.db.user_version
        self.rejected = False
        self.db.clean()
        self.db.close()
        self.closed_orig_conn = True
        t = DBThread(self.db.dbpath, False)
        t.connect()
        self.conn = t.conn
        self.dump = self.conn.iterdump()
        self.statements = []
        self.count = 0
        self.msg.setText(_('Dumping database to SQL'))
        # Give the backup thread time to stop
        QTimer.singleShot(2000, self.do_one_dump)
        self.exec_()

    def do_one_dump(self):
        if self.rejected:
            return
        try:
            try:
                self.statements.append(self.dump.next())
                self.count += 1
            except StopIteration:
                self.start_load()
                return
            QTimer.singleShot(0, self.do_one_dump)
        except Exception as e:
            import traceback
            self.error = (as_unicode(e), traceback.format_exc())
            self.reject()

    def start_load(self):
        try:
            self.conn.close()
            self.pb.setMaximum(self.count)
            self.pb.setValue(0)
            self.msg.setText(_('Loading database from SQL'))
            self.db.close()
            self.ndbpath = PersistentTemporaryFile('.db')
            self.ndbpath.close()
            self.ndbpath = self.ndbpath.name
            t = DBThread(self.ndbpath, False)
            t.connect()
            self.conn = t.conn
            self.conn.execute('create temporary table temp_sequence(id INTEGER PRIMARY KEY AUTOINCREMENT)')
            self.conn.commit()

            QTimer.singleShot(0, self.do_one_load)
        except Exception as e:
            import traceback
            self.error = (as_unicode(e), traceback.format_exc())
            self.reject()

    def do_one_load(self):
        if self.rejected:
            return
        if self.count > 0:
            try:
                try:
                    self.conn.execute(self.statements.pop(0))
                except OperationalError:
                    if self.count > 1:
                        # The last statement in the dump could be an extra
                        # commit, so ignore it.
                        raise
                self.pb.setValue(self.pb.value() + 1)
                self.count -= 1
                QTimer.singleShot(0, self.do_one_load)
            except Exception as e:
                import traceback
                self.error = (as_unicode(e), traceback.format_exc())
                self.reject()

        else:
            self.replace_db()

    def replace_db(self):
        self.conn.commit()
        self.conn.execute('pragma user_version=%d'%int(self.user_version))
        self.conn.commit()
        self.conn.close()
        shutil.copyfile(self.ndbpath, self.db.dbpath)
        self.db = None
        self.accept()

    def break_cycles(self):
        self.statements = self.unpickler = self.db = self.conn = None

    def reject(self):
        self.rejected = True
        QDialog.reject(self)
コード例 #17
0
class ProgressBar(QDialog, Logger):
    def __init__(
        self,
        parent=None,
        max_items=100,
        window_title="Progress Bar",
        label="Label goes here",
        frameless=True,
        on_top=False,
    ):
        if on_top:
            _flags = Qt.WindowStaysOnTopHint
            if frameless:
                _flags |= Qt.FramelessWindowHint
            QDialog.__init__(self, parent=parent, flags=_flags)
        else:
            _flags = Qt.Dialog
            if frameless:
                _flags |= Qt.FramelessWindowHint
            QDialog.__init__(self, parent=parent, flags=_flags)
        self.application = Application
        self.setWindowTitle(window_title)
        self.l = QVBoxLayout(self)
        self.setLayout(self.l)

        self.label = QLabel(label)
        self.label.setAlignment(Qt.AlignHCenter)
        self.l.addWidget(self.label)

        self.progressBar = QProgressBar(self)
        self.progressBar.setRange(0, max_items)
        self.progressBar.setMinimum(0)
        self.progressBar.setMaximum(0)
        self.progressBar.setValue(0)
        self.l.addWidget(self.progressBar)

        self.close_requested = False

    def closeEvent(self, event):
        self._log_location()
        self.close_requested = True

    def increment(self):
        self.progressBar.setValue(self.progressBar.value() + 1)
        self.refresh()

    def refresh(self):
        self.application.processEvents()

    def set_label(self, value):
        self.label.setText(value)
        self.label.repaint()
        self.refresh()

    def set_maximum(self, value):
        self.progressBar.setMaximum(value)
        self.refresh()

    def set_value(self, value):
        self.progressBar.setValue(value)
        self.progressBar.repaint()
        self.refresh()
コード例 #18
0
ファイル: pradio.py プロジェクト: yakutabdullah/pradio
class Pradio(QDialog):   

    
    def __init__(self, parent=None):      
        
        super(Pradio, self).__init__(parent)
      
# logo...................................
        self.label = QLabel()
        self.pixmap = QPixmap('/usr/share/pradyo/plogo.png')
        self.label.setPixmap(self.pixmap)     
        
        #/usr/share/pradyo/pradyo.py  
        

# progress barr.....................................

        self.bar =QProgressBar()
        self.bar.setMinimum(0)
        self.bar.setMaximum(100)
        self.bar.setValue(40)        

#label...........................................
        self.lcd = QLCDNumber(3)
        self.lcd.display('5')
        self.lcd.resize(50,50)
               
# button..............................................
        self.Btn1=QPushButton('Kiss FM')       
        self.Btn2=QPushButton('Real FM')
        self.Btn3=QPushButton('Venus FM')
        self.Btn4=QPushButton('Kiss FM')
        self.Btn5=QPushButton('Nova FM')
        self.Btn6=QPushButton('Son FM')
        self.connect(self.Btn1, SIGNAL('clicked()'),partial(self.play,self.Btn1.text()))
        self.connect(self.Btn2, SIGNAL('clicked()'),partial(self.play,self.Btn2.text()))
        self.connect(self.Btn3, SIGNAL('clicked()'),partial(self.play,self.Btn3.text()))
        self.connect(self.Btn4, SIGNAL('clicked()'),partial(self.play,self.Btn4.text()))
        self.connect(self.Btn5, SIGNAL('clicked()'),partial(self.play,self.Btn5.text()))
        self.connect(self.Btn6, SIGNAL('clicked()'),partial(self.play,self.Btn6.text()))
       

# ses buttonu........................................
       
        self.dial = QDial()
        self.dial.setValue(30)
        self.connect(self.dial, SIGNAL("valueChanged(int)"),self.VolumeChange)
        self.dial.setNotchesVisible(True)
         
         
# oynatma tuslarii......................................
     
        self.PlayBtn = QtGui.QPushButton('', self)
        self.PlayBtn.setIcon(QtGui.QIcon('/usr/share/pradyo/a.png'))
        self.PlayBtn.setIconSize(QtCore.QSize(48,48))

      #  self.PlayBtn.clicked.connect(self.play)
        self.PlayBtn.setFlat(True)
         
        self.StopBtn = QtGui.QPushButton('', self)
        self.StopBtn.setIcon(QtGui.QIcon('/usr/share/pradyo/s.png'))
        self.StopBtn.setIconSize(QtCore.QSize(48,48))
        self.StopBtn.setFlat(True)
        self.StopBtn.clicked.connect(self.stop_radio)

# layout............................      
        grid = QGridLayout()        
        grid.addWidget(self.PlayBtn,0,1)
        grid.addWidget(self.StopBtn,0,2)
        grid.addWidget(self.Btn1,1, 0, 3, 1)
        grid.addWidget(self.Btn2,1, 0, 7, 1)
        grid.addWidget(self.Btn3,1, 0, 11, 1)
        grid.addWidget(self.Btn4,1, 1, 3, 1)
        grid.addWidget(self.Btn5,1, 1, 7, 1)
        grid.addWidget(self.Btn6,1, 1, 11, 1)       
        grid.addWidget(self.dial, 0, 4, 2, 1)       
        grid.addWidget(self.label,0,0,1,1)       
        self.setLayout(grid)        
        self.setWindowTitle('Pradyo')
        self.setFixedSize(650, 300)
        
    def VolumeChange(self):

        VolumeChange=self.dial.value()
        print(VolumeChange)
        player.set_property('volume', VolumeChange/100.0)
        
        
        
        
    def play(self,value):
        deg =str(value)
        player.set_state(gst.STATE_NULL)
      #  print(value)   
      #  music_stream_uri=music_station[value]
       # print(music_stream_uri)
        music =music_station[deg]
        print(str(music))
        player.set_property('uri',music)
        
        player.set_state(gst.STATE_PLAYING)
       
        self.PlayBtn.setIcon(QtGui.QIcon('/usr/share/pradyo/a.png'))
        self.PlayBtn.setIconSize(QtCore.QSize(48,48))
        
        
        
    def stop_radio(self):

        print ("Radio stops")
        player.set_state(gst.STATE_NULL)
        
        self.PlayBtn.setIcon(QtGui.QIcon('/usr/share/pradyo/d.png'))
        self.PlayBtn.setIconSize(QtCore.QSize(48,48)) 
        
        def Close(self):
            self.close()      
コード例 #19
0
ファイル: pradio.py プロジェクト: yakutabdullah/pradio
    def __init__(self, parent=None):      
        
        super(Pradio, self).__init__(parent)
      
# logo...................................
        self.label = QLabel()
        self.pixmap = QPixmap('/usr/share/pradyo/plogo.png')
        self.label.setPixmap(self.pixmap)     
        
        #/usr/share/pradyo/pradyo.py  
        

# progress barr.....................................

        self.bar =QProgressBar()
        self.bar.setMinimum(0)
        self.bar.setMaximum(100)
        self.bar.setValue(40)        

#label...........................................
        self.lcd = QLCDNumber(3)
        self.lcd.display('5')
        self.lcd.resize(50,50)
               
# button..............................................
        self.Btn1=QPushButton('Kiss FM')       
        self.Btn2=QPushButton('Real FM')
        self.Btn3=QPushButton('Venus FM')
        self.Btn4=QPushButton('Kiss FM')
        self.Btn5=QPushButton('Nova FM')
        self.Btn6=QPushButton('Son FM')
        self.connect(self.Btn1, SIGNAL('clicked()'),partial(self.play,self.Btn1.text()))
        self.connect(self.Btn2, SIGNAL('clicked()'),partial(self.play,self.Btn2.text()))
        self.connect(self.Btn3, SIGNAL('clicked()'),partial(self.play,self.Btn3.text()))
        self.connect(self.Btn4, SIGNAL('clicked()'),partial(self.play,self.Btn4.text()))
        self.connect(self.Btn5, SIGNAL('clicked()'),partial(self.play,self.Btn5.text()))
        self.connect(self.Btn6, SIGNAL('clicked()'),partial(self.play,self.Btn6.text()))
       

# ses buttonu........................................
       
        self.dial = QDial()
        self.dial.setValue(30)
        self.connect(self.dial, SIGNAL("valueChanged(int)"),self.VolumeChange)
        self.dial.setNotchesVisible(True)
         
         
# oynatma tuslarii......................................
     
        self.PlayBtn = QtGui.QPushButton('', self)
        self.PlayBtn.setIcon(QtGui.QIcon('/usr/share/pradyo/a.png'))
        self.PlayBtn.setIconSize(QtCore.QSize(48,48))

      #  self.PlayBtn.clicked.connect(self.play)
        self.PlayBtn.setFlat(True)
         
        self.StopBtn = QtGui.QPushButton('', self)
        self.StopBtn.setIcon(QtGui.QIcon('/usr/share/pradyo/s.png'))
        self.StopBtn.setIconSize(QtCore.QSize(48,48))
        self.StopBtn.setFlat(True)
        self.StopBtn.clicked.connect(self.stop_radio)

# layout............................      
        grid = QGridLayout()        
        grid.addWidget(self.PlayBtn,0,1)
        grid.addWidget(self.StopBtn,0,2)
        grid.addWidget(self.Btn1,1, 0, 3, 1)
        grid.addWidget(self.Btn2,1, 0, 7, 1)
        grid.addWidget(self.Btn3,1, 0, 11, 1)
        grid.addWidget(self.Btn4,1, 1, 3, 1)
        grid.addWidget(self.Btn5,1, 1, 7, 1)
        grid.addWidget(self.Btn6,1, 1, 11, 1)       
        grid.addWidget(self.dial, 0, 4, 2, 1)       
        grid.addWidget(self.label,0,0,1,1)       
        self.setLayout(grid)        
        self.setWindowTitle('Pradyo')
        self.setFixedSize(650, 300)
コード例 #20
0
ファイル: dnd.py プロジェクト: mrmac123/calibre
class DownloadDialog(QDialog):  # {{{
    def __init__(self, url, fname, parent):
        QDialog.__init__(self, parent)
        self.setWindowTitle(_('Download %s') % fname)
        self.l = QVBoxLayout(self)
        self.purl = urlparse(url)
        self.msg = QLabel(
            _('Downloading <b>%(fname)s</b> from %(url)s') %
            dict(fname=fname, url=self.purl.netloc))
        self.msg.setWordWrap(True)
        self.l.addWidget(self.msg)
        self.pb = QProgressBar(self)
        self.pb.setMinimum(0)
        self.pb.setMaximum(0)
        self.l.addWidget(self.pb)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel, Qt.Horizontal,
                                   self)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        sz = self.sizeHint()
        self.resize(max(sz.width(), 400), sz.height())

        fpath = PersistentTemporaryFile(os.path.splitext(fname)[1])
        fpath.close()
        self.fpath = fpath.name

        self.worker = Worker(url, self.fpath, Queue())
        self.rejected = False

    def reject(self):
        self.rejected = True
        QDialog.reject(self)

    def start_download(self):
        self.worker.start()
        QTimer.singleShot(50, self.update)
        self.exec_()
        if self.worker.err is not None:
            error_dialog(
                self.parent(),
                _('Download failed'),
                _('Failed to download from %(url)r with error: %(err)s') %
                dict(url=self.worker.url, err=self.worker.err),
                det_msg=self.worker.tb,
                show=True)

    def update(self):
        if self.rejected:
            return

        try:
            progress = self.worker.rq.get_nowait()
        except Empty:
            pass
        else:
            self.update_pb(progress)

        if not self.worker.is_alive():
            return self.accept()
        QTimer.singleShot(50, self.update)

    def update_pb(self, progress):
        transferred, block_size, total = progress
        if total == -1:
            self.pb.setMaximum(0)
            self.pb.setMinimum(0)
            self.pb.setValue(0)
        else:
            so_far = transferred * block_size
            self.pb.setMaximum(max(total, so_far))
            self.pb.setValue(so_far)

    @property
    def err(self):
        return self.worker.err
コード例 #21
0
ファイル: StatusBar.py プロジェクト: elfion/nanoengineer
class StatusBar(QStatusBar):
    def __init__(self, win):
        QStatusBar.__init__(self, win)
        self._progressLabel = QLabel()

        self._progressLabel.setMinimumWidth(200)
        self._progressLabel.setFrameStyle(QFrame.Panel | QFrame.Sunken)
        self.addPermanentWidget(self._progressLabel)

        self.progressBar = QProgressBar(win)
        self.progressBar.setMaximumWidth(250)
        qt4todo('StatusBar.progressBar.setCenterIndicator(True)')
        self.addPermanentWidget(self.progressBar)
        self.progressBar.hide()

        self.simAbortButton = QToolButton(win)
        self.simAbortButton.setIcon(
            geticon("ui/actions/Simulation/Stopsign.png"))
        self.simAbortButton.setMaximumWidth(32)
        self.addPermanentWidget(self.simAbortButton)
        self.connect(self.simAbortButton, SIGNAL("clicked()"), self.simAbort)
        self.simAbortButton.hide()

        self.dispbarLabel = QLabel(win)
        #self.dispbarLabel.setFrameStyle( QFrame.Panel | QFrame.Sunken )
        self.dispbarLabel.setText("Global display style:")
        self.addPermanentWidget(self.dispbarLabel)

        # Global display styles combobox
        self.globalDisplayStylesComboBox = GlobalDisplayStylesComboBox(win)
        self.addPermanentWidget(self.globalDisplayStylesComboBox)

        # Selection lock button. It always displays the selection lock state
        # and it is available to click.
        self.selectionLockButton = QToolButton(win)
        self.selectionLockButton.setDefaultAction(win.selectLockAction)
        self.addPermanentWidget(self.selectionLockButton)

        self.abortableCommands = {}

        #bruce 081230 debug code:
        ## self.connect(self, SIGNAL('messageChanged ( const QString &)'),
        ##              self.slotMessageChanged )


##     def slotMessageChanged(self, message): # bruce 081230 debug code
##         print "messageChanged: %r" % str(message)

    def showMessage(self, text):  #bruce 081230
        """
        [extends superclass method]
        """
        ## QStatusBar.showMessage(self, " ")
        QStatusBar.showMessage(self, text)
        ## print "message was set to %r" % str(self.currentMessage())
        return

    def _f_progress_msg(self, text):  #bruce 081229 refactoring
        """
        Friend method for use only by present implementation
        of env.history.progress_msg. Display text in our
        private label widget dedicated to progress messages.
        """
        self._progressLabel.setText(text)
        return

    def makeCommandNameUnique(self, commandName):
        index = 1
        trial = commandName
        while (self.abortableCommands.has_key(trial)):
            trial = "%s [%d]" % (commandName, index)
            index += 1
        return trial

    def addAbortableCommand(self, commandName, abortHandler):
        uniqueCommandName = self.makeCommandNameUnique(commandName)
        self.abortableCommands[uniqueCommandName] = abortHandler
        return uniqueCommandName

    def removeAbortableCommand(self, commandName):
        del self.abortableCommands[commandName]

    def simAbort(self):
        """
        Slot for Abort button.
        """
        if debug_flags.atom_debug and self.sim_abort_button_pressed:  #bruce 060106
            print "atom_debug: self.sim_abort_button_pressed is already True before we even put up our dialog"

        # Added confirmation before aborting as part of fix to bug 915. Mark 050824.
        # Bug 915 had to do with a problem if the user accidently hit the space bar or espace key,
        # which would call this slot and abort the simulation.  This should no longer be an issue here
        # since we aren't using a dialog.  I still like having this confirmation anyway.
        # IMHO, it should be kept. Mark 060106.
        ret = QMessageBox.warning(
            self,
            "Confirm",
            "Please confirm you want to abort.\n",
            "Confirm",
            "Cancel",
            "",
            1,  # The "default" button, when user presses Enter or Return (1 = Cancel)
            1)  # Escape (1= Cancel)

        if ret == 0:  # Confirmed
            for abortHandler in self.abortableCommands.values():
                abortHandler.pressed()

    def show_indeterminate_progress(self):
        value = self.progressBar.value()
        self.progressBar.setValue(value)

    def possibly_hide_progressbar_and_stop_button(self):
        if (len(self.abortableCommands) <= 0):
            self.progressBar.reset()
            self.progressBar.hide()
            self.simAbortButton.hide()

    def show_progressbar_and_stop_button(self,
                                         progressReporter,
                                         cmdname="<unknown command>",
                                         showElapsedTime=False):
        """
        Display the statusbar's progressbar and stop button, and
        update it based on calls to the progressReporter.

        When the progressReporter indicates completion, hide the
        progressbar and stop button and return 0. If the user first
        presses the Stop button on the statusbar, hide the progressbar
        and stop button and return 1.

        Parameters:
        progressReporter - See potential implementations below.
        cmdname - name of command (used in some messages and in abort button tooltip)
        showElapsedTime - if True, display duration (in seconds) below progress bar

        Return value: 0 if file reached desired size, 1 if user hit abort button.

        """

        updateInterval = .1  # seconds
        startTime = time.time()
        elapsedTime = 0
        displayedElapsedTime = 0

        ###e the following is WRONG if there is more than one task at a time... [bruce 060106 comment]
        self.progressBar.reset()
        self.progressBar.setMaximum(progressReporter.getMaxProgress())
        self.progressBar.setValue(0)
        self.progressBar.show()

        abortHandler = AbortHandler(self, cmdname)

        # Main loop
        while progressReporter.notDoneYet():
            self.progressBar.setValue(progressReporter.getProgress())
            env.call_qApp_processEvents()
            # Process queued events (e.g. clicking Abort button,
            # but could be anything -- no modal dialog involved anymore).

            if showElapsedTime:
                elapsedTime = int(time.time() - startTime)
                if (elapsedTime != displayedElapsedTime):
                    displayedElapsedTime = elapsedTime
                    env.history.progress_msg("Elapsed Time: " +
                                             hhmmss_str(displayedElapsedTime))
                    # note: it's intentional that this doesn't directly call
                    # self._f_progress_msg. [bruce 081229 comment]

            if abortHandler.getPressCount() > 0:
                env.history.statusbar_msg("Aborted.")
                abortHandler.finish()
                return 1

            time.sleep(updateInterval)  # Take a rest

        # End of Main loop (this only runs if it ended without being aborted)
        self.progressBar.setValue(progressReporter.getMaxProgress())
        time.sleep(
            updateInterval)  # Give the progress bar a moment to show 100%
        env.history.statusbar_msg("Done.")
        abortHandler.finish()
        return 0
コード例 #22
0
ファイル: dnd.py プロジェクト: Eksmo/calibre
class DownloadDialog(QDialog): # {{{

    def __init__(self, url, fname, parent):
        QDialog.__init__(self, parent)
        self.setWindowTitle(_('Download %s')%fname)
        self.l = QVBoxLayout(self)
        self.purl = urlparse(url)
        self.msg = QLabel(_('Downloading <b>%(fname)s</b> from %(url)s')%dict(
            fname=fname, url=self.purl.netloc))
        self.msg.setWordWrap(True)
        self.l.addWidget(self.msg)
        self.pb = QProgressBar(self)
        self.pb.setMinimum(0)
        self.pb.setMaximum(0)
        self.l.addWidget(self.pb)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel, Qt.Horizontal, self)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        sz = self.sizeHint()
        self.resize(max(sz.width(), 400), sz.height())

        fpath = PersistentTemporaryFile(os.path.splitext(fname)[1])
        fpath.close()
        self.fpath = fpath.name

        self.worker = Worker(url, self.fpath, Queue())
        self.rejected = False

    def reject(self):
        self.rejected = True
        QDialog.reject(self)

    def start_download(self):
        self.worker.start()
        QTimer.singleShot(50, self.update)
        self.exec_()
        if self.worker.err is not None:
            error_dialog(self.parent(), _('Download failed'),
                _('Failed to download from %(url)r with error: %(err)s')%dict(
                    url=self.worker.url, err=self.worker.err),
                det_msg=self.worker.tb, show=True)

    def update(self):
        if self.rejected:
            return

        try:
            progress = self.worker.rq.get_nowait()
        except Empty:
            pass
        else:
            self.update_pb(progress)

        if not self.worker.is_alive():
            return self.accept()
        QTimer.singleShot(50, self.update)

    def update_pb(self, progress):
        transferred, block_size, total = progress
        if total == -1:
            self.pb.setMaximum(0)
            self.pb.setMinimum(0)
            self.pb.setValue(0)
        else:
            so_far = transferred * block_size
            self.pb.setMaximum(max(total, so_far))
            self.pb.setValue(so_far)

    @property
    def err(self):
        return self.worker.err
コード例 #23
0
class DBCheck(QDialog):  # {{{
    def __init__(self, parent, db):
        QDialog.__init__(self, parent)
        self.l = QVBoxLayout()
        self.setLayout(self.l)
        self.l1 = QLabel(_('Checking database integrity') + '...')
        self.setWindowTitle(_('Checking database integrity'))
        self.l.addWidget(self.l1)
        self.pb = QProgressBar(self)
        self.l.addWidget(self.pb)
        self.pb.setMaximum(0)
        self.pb.setMinimum(0)
        self.msg = QLabel('')
        self.l.addWidget(self.msg)
        self.msg.setWordWrap(True)
        self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
        self.l.addWidget(self.bb)
        self.bb.rejected.connect(self.reject)
        self.resize(self.sizeHint() + QSize(100, 50))
        self.error = None
        self.db = db
        self.closed_orig_conn = False

    def start(self):
        self.user_version = self.db.user_version
        self.rejected = False
        self.db.clean()
        self.db.conn.close()
        self.closed_orig_conn = True
        t = DBThread(self.db.dbpath, False)
        t.connect()
        self.conn = t.conn
        self.dump = self.conn.iterdump()
        self.statements = []
        self.count = 0
        self.msg.setText(_('Dumping database to SQL'))
        # Give the backup thread time to stop
        QTimer.singleShot(2000, self.do_one_dump)
        self.exec_()

    def do_one_dump(self):
        if self.rejected:
            return
        try:
            try:
                self.statements.append(self.dump.next())
                self.count += 1
            except StopIteration:
                self.start_load()
                return
            QTimer.singleShot(0, self.do_one_dump)
        except Exception as e:
            import traceback
            self.error = (as_unicode(e), traceback.format_exc())
            self.reject()

    def start_load(self):
        try:
            self.conn.close()
            self.pb.setMaximum(self.count)
            self.pb.setValue(0)
            self.msg.setText(_('Loading database from SQL'))
            self.db.conn.close()
            self.ndbpath = PersistentTemporaryFile('.db')
            self.ndbpath.close()
            self.ndbpath = self.ndbpath.name
            t = DBThread(self.ndbpath, False)
            t.connect()
            self.conn = t.conn
            self.conn.execute(
                'create temporary table temp_sequence(id INTEGER PRIMARY KEY AUTOINCREMENT)'
            )
            self.conn.commit()

            QTimer.singleShot(0, self.do_one_load)
        except Exception as e:
            import traceback
            self.error = (as_unicode(e), traceback.format_exc())
            self.reject()

    def do_one_load(self):
        if self.rejected:
            return
        if self.count > 0:
            try:
                try:
                    self.conn.execute(self.statements.pop(0))
                except OperationalError:
                    if self.count > 1:
                        # The last statement in the dump could be an extra
                        # commit, so ignore it.
                        raise
                self.pb.setValue(self.pb.value() + 1)
                self.count -= 1
                QTimer.singleShot(0, self.do_one_load)
            except Exception as e:
                import traceback
                self.error = (as_unicode(e), traceback.format_exc())
                self.reject()

        else:
            self.replace_db()

    def replace_db(self):
        self.conn.commit()
        self.conn.execute('pragma user_version=%d' % int(self.user_version))
        self.conn.commit()
        self.conn.close()
        shutil.copyfile(self.ndbpath, self.db.dbpath)
        self.db = None
        self.accept()

    def break_cycles(self):
        self.statements = self.unpickler = self.db = self.conn = None

    def reject(self):
        self.rejected = True
        QDialog.reject(self)
コード例 #24
0
ファイル: StatusBar.py プロジェクト: octopus89/NanoEngineer-1
class StatusBar(QStatusBar):
    def __init__(self, win):
        QStatusBar.__init__(self, win)
        self.statusMsgLabel = QLabel()

        self.statusMsgLabel.setMinimumWidth(200)
        self.statusMsgLabel.setFrameStyle(QFrame.Panel | QFrame.Sunken)
        self.addPermanentWidget(self.statusMsgLabel)

        self.progressBar = QProgressBar(win)
        self.progressBar.setMaximumWidth(250)
        qt4todo("StatusBar.progressBar.setCenterIndicator(True)")
        self.addPermanentWidget(self.progressBar)
        self.progressBar.hide()

        self.simAbortButton = QToolButton(win)
        self.simAbortButton.setIcon(geticon("ui/actions/Simulation/Stopsign.png"))
        self.simAbortButton.setMaximumWidth(32)
        self.addPermanentWidget(self.simAbortButton)
        self.connect(self.simAbortButton, SIGNAL("clicked()"), self.simAbort)
        self.simAbortButton.hide()

        self.dispbarLabel = QLabel(win)
        # self.dispbarLabel.setFrameStyle( QFrame.Panel | QFrame.Sunken )
        self.dispbarLabel.setText("Global display style:")
        self.addPermanentWidget(self.dispbarLabel)

        # Global display styles combobox
        self.globalDisplayStylesComboBox = GlobalDisplayStylesComboBox(win)
        self.addPermanentWidget(self.globalDisplayStylesComboBox)

        # Selection lock button. It always displays the selection lock state
        # and it is available to click.
        self.selectionLockButton = QToolButton(win)
        self.selectionLockButton.setDefaultAction(win.selectLockAction)
        self.addPermanentWidget(self.selectionLockButton)

        # Only use of this appears to be commented out in MWsemantics as of 2007/12/14
        self.modebarLabel = QLabel(win)
        self.addPermanentWidget(self.modebarLabel)
        self.abortableCommands = {}

    def makeCommandNameUnique(self, commandName):
        index = 1
        trial = commandName
        while self.abortableCommands.has_key(trial):
            trial = "%s [%d]" % (commandName, index)
            index += 1
        return trial

    def addAbortableCommand(self, commandName, abortHandler):
        uniqueCommandName = self.makeCommandNameUnique(commandName)
        self.abortableCommands[uniqueCommandName] = abortHandler
        return uniqueCommandName

    def removeAbortableCommand(self, commandName):
        del self.abortableCommands[commandName]

    def simAbort(self):
        """
        Slot for Abort button.
        """
        if debug_flags.atom_debug and self.sim_abort_button_pressed:  # bruce 060106
            print "atom_debug: self.sim_abort_button_pressed is already True before we even put up our dialog"

        # Added confirmation before aborting as part of fix to bug 915. Mark 050824.
        # Bug 915 had to do with a problem if the user accidently hit the space bar or espace key,
        # which would call this slot and abort the simulation.  This should no longer be an issue here
        # since we aren't using a dialog.  I still like having this confirmation anyway.
        # IMHO, it should be kept. Mark 060106.
        ret = QMessageBox.warning(
            self,
            "Confirm",
            "Please confirm you want to abort.\n",
            "Confirm",
            "Cancel",
            "",
            1,  # The "default" button, when user presses Enter or Return (1 = Cancel)
            1,
        )  # Escape (1= Cancel)

        if ret == 0:  # Confirmed
            for abortHandler in self.abortableCommands.values():
                abortHandler.pressed()

    def show_indeterminate_progress(self):
        value = self.progressBar.value()
        self.progressBar.setValue(value)

    def possibly_hide_progressbar_and_stop_button(self):
        if len(self.abortableCommands) <= 0:
            self.progressBar.reset()
            self.progressBar.hide()
            self.simAbortButton.hide()

    def show_progressbar_and_stop_button(self, progressReporter, cmdname="<unknown command>", showElapsedTime=False):
        """
        Display the statusbar's progressbar and stop button, and
        update it based on calls to the progressReporter.

        When the progressReporter indicates completion, hide the
        progressbar and stop button and return 0. If the user first
        presses the Stop button on the statusbar, hide the progressbar
        and stop button and return 1.

        Parameters:
        progressReporter - See potential implementations below.
        cmdname - name of command (used in some messages and in abort button tooltip)
        showElapsedTime - if True, display duration (in seconds) below progress bar

        Return value: 0 if file reached desired size, 1 if user hit abort button.

        """

        updateInterval = 0.1  # seconds
        startTime = time.time()
        elapsedTime = 0
        displayedElapsedTime = 0

        ###e the following is WRONG if there is more than one task at a time... [bruce 060106 comment]
        self.progressBar.reset()
        self.progressBar.setMaximum(progressReporter.getMaxProgress())
        self.progressBar.setValue(0)
        self.progressBar.show()

        abortHandler = AbortHandler(self, cmdname)

        # Main loop
        while progressReporter.notDoneYet():
            self.progressBar.setValue(progressReporter.getProgress())
            env.call_qApp_processEvents()
            # Process queued events (e.g. clicking Abort button,
            # but could be anything -- no modal dialog involved anymore).

            if showElapsedTime:
                elapsedTime = int(time.time() - startTime)
                if elapsedTime != displayedElapsedTime:
                    displayedElapsedTime = elapsedTime
                    env.history.progress_msg("Elapsed Time: " + hhmmss_str(displayedElapsedTime))

            if abortHandler.getPressCount() > 0:
                env.history.statusbar_msg("Aborted.")
                abortHandler.finish()
                return 1

            time.sleep(updateInterval)  # Take a rest

        # End of Main loop (this only runs if it ended without being aborted)
        self.progressBar.setValue(progressReporter.getMaxProgress())
        time.sleep(updateInterval)  # Give the progress bar a moment to show 100%
        env.history.statusbar_msg("Done.")
        abortHandler.finish()
        return 0
コード例 #25
0
class ProgressBar(QDialog, Logger):
    def __init__(self,
                 parent=None,
                 max_items=100,
                 window_title='Progress Bar',
                 label='Label goes here',
                 frameless=True,
                 on_top=False):
        if on_top:
            _flags = Qt.WindowStaysOnTopHint
            if frameless:
                _flags |= Qt.FramelessWindowHint
            QDialog.__init__(self, parent=parent, flags=_flags)
        else:
            _flags = Qt.Dialog
            if frameless:
                _flags |= Qt.FramelessWindowHint
            QDialog.__init__(self, parent=parent, flags=_flags)
        self.application = Application
        self.setWindowTitle(window_title)
        self.l = QVBoxLayout(self)
        self.setLayout(self.l)

        self.label = QLabel(label)
        self.label.setAlignment(Qt.AlignHCenter)
        self.l.addWidget(self.label)

        self.progressBar = QProgressBar(self)
        self.progressBar.setRange(0, max_items)
        self.progressBar.setMinimum(0)
        self.progressBar.setMaximum(0)
        self.progressBar.setValue(0)
        self.l.addWidget(self.progressBar)

        self.close_requested = False

    def closeEvent(self, event):
        self._log_location()
        self.close_requested = True

    def increment(self):
        self.progressBar.setValue(self.progressBar.value() + 1)
        self.refresh()

    def refresh(self):
        self.application.processEvents()

    def set_label(self, value):
        self.label.setText(value)
        self.label.repaint()
        self.refresh()

    def set_maximum(self, value):
        self.progressBar.setMaximum(value)
        self.refresh()

    def set_value(self, value):
        self.progressBar.setValue(value)
        self.progressBar.repaint()
        self.refresh()