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Diffstat (limited to 'python/pyqt/examples3/widgets.py')
| -rwxr-xr-x | python/pyqt/examples3/widgets.py | 500 |
1 files changed, 0 insertions, 500 deletions
diff --git a/python/pyqt/examples3/widgets.py b/python/pyqt/examples3/widgets.py deleted file mode 100755 index 470f24ec..00000000 --- a/python/pyqt/examples3/widgets.py +++ /dev/null @@ -1,500 +0,0 @@ -#!/usr/bin/env python - - -import sys, string -from qt import * - -# -## Constructs an analog clock widget that uses an internal QTimer. -# -def QMIN( x, y ): - if y > x: - return y - return x - -# -## Constructs an analog clock widget that uses an internal QTimer. -# - -class AnalogClock( QWidget ): - def __init__( self, *args ): - apply( QWidget.__init__, (self,) + args ) - self.time = QTime.currentTime() # get current time - internalTimer = QTimer( self ) # create internal timer - self.connect( internalTimer, SIGNAL("timeout()"), self.timeout ) - internalTimer.start( 5000 ) # emit signal every 5 seconds - -# -## The QTimer::timeout() signal is received by this slot. -# - - def timeout( self ): - new_time = QTime.currentTime() # get the current time - if new_time.minute() != self.time.minute(): # minute has changed - self.update() - -# -## The clock is painted using a 1000x1000 square coordinate system. -# - def paintEvent( self, qe ): # paint clock - if not self.isVisible(): # is is invisible - return - self.time = QTime.currentTime() # save current time - - pts = QPointArray() - paint = QPainter( self ) - paint.setBrush( self.foregroundColor() ) # fill with foreground color - - cp = QPoint( self.rect().center() ) # widget center point - d = QMIN( self.width(), self.height() ) # we want a circular clock - - matrix = QWMatrix() # setup transformation matrix - matrix.translate( cp.x(), cp.y() ) # origin at widget center - matrix.scale( d / 1000.0, d / 1000.0 ) # scale coordinate system - - h_angle = 30 * ( self.time.hour() % 12 - 3 ) + self.time.minute() / 2 - matrix.rotate( h_angle ) # rotate to draw hour hand - paint.setWorldMatrix( matrix ) - pts.setPoints( [ -20,0, 0,-20, 300,0, 0,20 ] ) - paint.drawPolygon( pts ) # draw hour hand - matrix.rotate( -h_angle ) # rotate back to zero - - m_angle = ( self.time.minute() - 15 ) * 6 - matrix.rotate( m_angle ) # rotate to draw minute hand - paint.setWorldMatrix( matrix ) - pts.setPoints( [ -10,0, 0,-10, 400,0, 0,10 ] ) - paint.drawPolygon( pts ) # draw minute hand - matrix.rotate( -m_angle ) # rotate back to zero - - for i in range( 0, 12 ): # draw hour lines - paint.setWorldMatrix( matrix ) - paint.drawLine( 450,0, 500,0 ) - matrix.rotate( 30 ) - - -class DigitalClock( QLCDNumber ): - def __init__( self, *args ): - apply( QLCDNumber.__init__,(self,) + args ) - self.showingColon = 0 - self.setFrameStyle(QFrame.Panel | QFrame.Raised) - self.setLineWidth( 2 ) - self.showTime() - self.normalTimer = self.startTimer( 500 ) - self.showDateTimer = -1 - - def timerEvent( self, e ): - if e.timerId() == self.showDateTimer: - self.stopDate() - else: - if self.showDateTimer == -1: - self.showTime() - - def mousePressEvent( self, e ): - if e.button() == Qt.LeftButton: - self.showDate() - - def showDate( self ): - if self.showDateTimer != -1: - return - d = QDate.currentDate() - self.display('%2d %2d' % (d.month(), d.day())) - self.showDateTimer = self.startTimer(2000) - - def stopDate( self ): - self.killTimer(self.showDateTimer) - self.showDateTimer = -1 - self.showTime() - - def showTime( self ): - self.showingColon = not self.showingColon - s = list(str(QTime.currentTime().toString())[:5]) #.left(5) - if not self.showingColon: - s[2] = ' ' - if s[0] == '0': - s[0] = ' ' - s = string.join(s,'') - self.display( s ) - - def QMIN( x, y ): - if y > x: - return y - return x - -TRUE = 1 -FALSE = 0 -MOVIEFILENAME = "trolltech.gif" - -# -# WidgetView contains lots of Qt widgets. -# - -class WidgetView ( QWidget ): - def __init__( self, *args ): - apply( QWidget.__init__, (self,) + args ) - - # Set the window caption/title - self.setCaption( "Qt Widgets Demo Application" ) - - # Install an application-global event filter - qApp.installEventFilter( self ) - - # Create a layout to position the widgets - self.topLayout = QVBoxLayout( self, 10 ) - - # Create a grid layout to hold most of the widgets - self.grid = QGridLayout( 6, 3 ) - - # This layout will get all of the stretch - self.topLayout.addLayout( self.grid, 10 ) - - # Create a menubar - self.menubar = QMenuBar( self ) - self.menubar.setSeparator( QMenuBar.InWindowsStyle ) - - # Create an easter egg - QToolTip.add( self.menubar, QRect( 0, 0, 2, 2 ), "easter egg" ) - - self.popup = QPopupMenu() - self.id = self.popup.insertItem( "&New" ) - self.popup.setItemEnabled( self.id, FALSE ) - self.id = self.popup.insertItem( "&Open" ) - self.popup.setItemEnabled( self.id, FALSE ) - self.popup.insertSeparator() - self.popup.insertItem( "&Quit", qApp, SLOT("quit()"), Qt.CTRL+Qt.Key_Q ) - - self.menubar.insertItem( "&File", self.popup ) - - # Must tell the layout about a menubar in a widget - self.topLayout.setMenuBar( self.menubar ) - - # Create an analog and a digital clock - self.aclock = AnalogClock( self ) - self.aclock.resize( 50, 50 ) - self.dclock = DigitalClock( self ) - self.dclock.setMaximumWidth( 200 ) - self.grid.addWidget( self.aclock, 0, 2 ) - self.grid.addWidget( self.dclock, 1, 2 ) - - # Give the dclock widget a blue palette - col = QColor() - col.setRgb( 0xaa, 0xbe, 0xff ) - self.dclock.setPalette( QPalette( col ) ) - - # make tool tips for both of them - QToolTip.add( self.aclock, "custom widget: analog clock" ) - QToolTip.add( self.dclock, "custom widget: digital clock" ) - - # Create a push button. - self.pb = QPushButton( self, "button1" ) # create button 1 - self.pb.setText( "Push button 1" ) - self.pb.setFixedHeight( self.pb.sizeHint().height() ) - self.grid.addWidget( self.pb, 0, 0, Qt.AlignVCenter ) - self.connect( self.pb, SIGNAL("clicked()"), self.button1Clicked ) - QToolTip.add( self.pb, "push button 1" ) - self.pm = QPixmap() - self.pix = self.pm.load( "qt.png" ) # load pixmap for button 2 - if not self.pix: - QMessageBox.information( None, "Qt Widgets Example", - "Could not load the file \"qt.png\", which\n" - "contains an icon used...\n\n" - "The text \"line 42\" will be substituted.", - QMessageBox.Ok + QMessageBox.Default ) - - # Create a label containing a QMovie - self.movielabel = QLabel( self, "label0" ) - self.movie = QMovie( MOVIEFILENAME ) - self.movie.connectStatus( self.movieStatus ) - self.movie.connectUpdate( self.movieUpdate ) - self.movielabel.setFrameStyle( QFrame.Box | QFrame.Plain ) - self.movielabel.setMovie( self.movie ) - self.movielabel.setMargin( 0 ) - self.movielabel.setFixedSize( 128 + self.movielabel.frameWidth() * 2, - 64 + self.movielabel.frameWidth() * 2 ) - self.grid.addWidget( self.movielabel, 0, 1, Qt.AlignCenter ) - QToolTip.add( self.movielabel, "movie" ) - - # Create a group of check boxes - self.bg = QButtonGroup( self, "checkGroup" ) - self.bg.setTitle( "Check Boxes" ) - self.grid.addWidget( self.bg, 1, 0 ) - - # Create a layout for the check boxes - self.vbox = QVBoxLayout(self.bg, 10) - - self.vbox.addSpacing( self.bg.fontMetrics().height() ) - - self.cb = range(3) - self.cb[0] = QCheckBox( self.bg ) - self.cb[0].setText( "Read" ) - self.vbox.addWidget( self.cb[0] ) - self.cb[0].setMinimumSize( self.cb[0].sizeHint() ) - self.cb[1] = QCheckBox( self.bg ) - self.cb[1].setText( "Write" ) - self.vbox.addWidget( self.cb[1] ) - self.cb[1].setMinimumSize( self.cb[1].sizeHint() ) - self.cb[2] = QCheckBox( self.bg ) - self.cb[2].setText( "Execute" ) - self.cb[2].setMinimumSize( self.cb[2].sizeHint() ) - self.vbox.addWidget( self.cb[2] ) - self.bg.setMinimumSize( self.bg.childrenRect().size() ) - self.vbox.activate() - - self.connect( self.bg, SIGNAL("clicked(int)"), self.checkBoxClicked ) - - QToolTip.add( self.cb[0], "check box 1" ) - QToolTip.add( self.cb[1], "check box 2" ) - QToolTip.add( self.cb[2], "check box 3" ) - - # Create a group of radio buttons - self.bg = QButtonGroup( self, "radioGroup" ) - self.bg.setTitle( "Radio buttons" ) - - self.grid.addWidget( self.bg, 1, 1 ) - - # Create a layout for the radio buttons - self.vbox = QVBoxLayout( self.bg, 10 ) - - self.vbox.addSpacing( self.bg.fontMetrics().height() ) - self.rb = QRadioButton( self.bg ) - self.rb.setText( "&AM" ) - self.rb.setChecked( TRUE ) - self.vbox.addWidget( self.rb ) - self.rb.setMinimumSize( self.rb.sizeHint() ) - QToolTip.add( self.rb, "radio button 1" ) - self.rb = QRadioButton( self.bg ) - self.rb.setText( "&FM" ) - self.vbox.addWidget( self.rb ) - self.rb.setMinimumSize( self.rb.sizeHint() ) - QToolTip.add( self.rb, "radio button 2" ) - self.rb = QRadioButton( self.bg ) - self.rb.setText( "&Short Wave" ) - self.vbox.addWidget( self.rb ) - self.rb.setMinimumSize( self.rb.sizeHint() ) - self.vbox.activate() - - self.connect( self.bg, SIGNAL("clicked(int)"), self.radioButtonClicked ) - QToolTip.add( self.rb, "radio button 3" ) - - # Create a list box - self.lb = QListBox( self, "listBox" ) - for i in range( 0, 100, 1 ): # fill list box - txt = QString() - txt = "line %d" % i - if i == 42 and self.pix: - self.lb.insertItem( self.pm ) - else: - self.lb.insertItem( txt ) - - self.grid.addMultiCellWidget( self.lb, 2, 4, 0, 0 ) - self.connect( self.lb, SIGNAL("selected(int)"), self.listBoxItemSelected ) - QToolTip.add( self.lb, "list box" ) - - self.vbox = QVBoxLayout( 8 ) - self.grid.addLayout( self.vbox, 2, 1 ) - - # Create a slider - self.sb = QSlider( 0, 300, 1, 100, QSlider.Horizontal, self, "Slider" ) - self.sb.setTickmarks( QSlider.Below ) - self.sb.setTickInterval( 10 ) - self.sb.setFocusPolicy( QWidget.TabFocus ) - self.sb.setFixedHeight( self.sb.sizeHint().height() ) - self.vbox.addWidget( self.sb ) - - self.connect( self.sb, SIGNAL("valueChanged(int)"), self.sliderValueChanged ) - QToolTip.add( self.sb, "slider" ) - - # Create a combo box - self.combo = QComboBox( FALSE, self, "comboBox" ) - self.combo.insertItem( "darkBlue" ) - self.combo.insertItem( "darkRed" ) - self.combo.insertItem( "darkGreen" ) - self.combo.insertItem( "blue" ) - self.combo.insertItem( "red" ) - self.combo.setFixedHeight( self.combo.sizeHint().height() ) - self.vbox.addWidget( self.combo ) - self.connect( self.combo, SIGNAL("activated(int)"), self.comboBoxItemActivated ) - QToolTip.add( self.combo, "read-only combo box" ) - - # Create an editable combo box - self.edCombo = QComboBox( TRUE, self, "edComboBox" ) - self.edCombo.insertItem( "Permutable" ) - self.edCombo.insertItem( "Malleable" ) - self.edCombo.insertItem( "Adaptable" ) - self.edCombo.insertItem( "Alterable" ) - self.edCombo.insertItem( "Inconstant" ) - self.edCombo.setFixedHeight( self.edCombo.sizeHint().height() ) - self.vbox.addWidget( self.edCombo ) - self.connect( self.edCombo, SIGNAL("activated(const QString &)"), self.edComboBoxItemActivated) - QToolTip.add( self.edCombo, "editable combo box" ) - - self.edCombo.setAutoCompletion( TRUE ) - - self.vbox.addStretch( 1 ) - - self.vbox = QVBoxLayout( 8 ) - self.grid.addLayout( self.vbox, 2, 2 ) - - # Create a spin box - self.spin = QSpinBox( 0, 10, 1, self, "spin" ) - self.spin.setSuffix( " mm" ) - self.spin.setSpecialValueText( "Auto" ) - self.spin.setMinimumSize( self.spin.sizeHint() ) - self.connect( self.spin, SIGNAL( "valueChanged(const QString &)" ), self.spinBoxValueChanged ) - QToolTip.add( self.spin, "spin box" ) - self.vbox.addWidget( self.spin ) - - self.vbox.addStretch( 1 ) - - # Create a multi line edit - self.mle = QMultiLineEdit( self, "multiLineEdit" ) - - self.grid.addMultiCellWidget( self.mle, 3, 3, 1, 2 ) - self.mle.setMinimumHeight( self.mle.fontMetrics().height() * 3 ) - self.mle.setText("This is a QMultiLineEdit widget,\n" - "useful for small multi-line\n" - "input fields.") - QToolTip.add( self.mle, "multi line editor" ) - - # Create a single line edit - self.le = QLineEdit( self, "lineEdit" ) - self.grid.addMultiCellWidget( self.le, 4, 4, 1, 2 ) - self.le.setFixedHeight( self.le.sizeHint().height() ) - self.connect( self.le, SIGNAL("textChanged(const QString &)"), self.lineEditTextChanged ) - QToolTip.add( self.le, "single line editor" ) - - # Create a horizontal line (sort of QFrame) above the message line - self.separator = QFrame( self, "separatorLine" ) - self.separator.setFrameStyle( QFrame.HLine | QFrame.Sunken ) - self.separator.setFixedHeight( self.separator.sizeHint().height() ) - self.grid.addMultiCellWidget( self.separator, 5, 5, 0, 2 ) - QToolTip.add( self.separator, "tool tips on a separator! wow!" ) - - self.grid.setRowStretch( 0, 0 ) - self.grid.setRowStretch( 1, 0 ) - self.grid.setRowStretch( 2, 0 ) - self.grid.setRowStretch( 3, 1 ) - self.grid.setRowStretch( 4, 1 ) - self.grid.setRowStretch( 5, 0 ) - - self.grid.setColStretch( 0, 1 ) - self.grid.setColStretch( 1, 1 ) - self.grid.setColStretch( 2, 1 ) - - # Create an label and a message in a plain widget - # The message is updated when buttons are clicked etc. - - self.hbox = QHBoxLayout() - self.topLayout.addLayout( self.hbox ) - self.msgLabel = QLabel( self, "msgLabel" ) - self.msgLabel.setText( "Message:" ) - self.msgLabel.setAlignment( Qt.AlignHCenter | Qt.AlignVCenter ) - self.msgLabel.setFixedSize( self.msgLabel.sizeHint() ) - self.hbox.addWidget( self.msgLabel ) - QToolTip.add( self.msgLabel, "label 1" ) - - self.msg = QLabel( self, "message" ) - self.msg.setFrameStyle( QFrame.Panel | QFrame.Sunken ) - self.msg.setAlignment( Qt.AlignCenter ) - self.msg.setFont( QFont( "times", 12, QFont.Bold ) ) - self.msg.setText( "Message" ) - self.msg.setFixedHeight( self.msg.sizeHint().height() ) - self.msg.setText( "" ) - self.hbox.addWidget( self.msg, 5 ) - QToolTip.add( self.msg, "label 2" ) - - self.topLayout.activate() - - def setStatus(self, text): - self.msg.setText( text ) - - def movieUpdate( self, r ): - # Uncomment this to test animated icons on your window manager - self.setIcon( self.movie.framePixmap() ) - - def movieStatus( self, s ): - if s == QMovie.SourceEmpty or s == QMovie.UnrecognizedFormat: - pm = QPixmap('tt-logo.png') - self.movielabel.setPixmap(pm) - self.movielabel.setFixedSize(pm.size()) - else: - if ( self.movielabel.movie() ): # for flicker-free animation: - self.movielabel.setBackgroundMode( QWidget.NoBackground ) - - def button1Clicked( self ): - self.msg.setText( "The first push button was clicked" ) - - def checkBoxClicked( self, id ): - txt = "Check box %s clicked : " % str(id) - chk = ["-","-","-"] - if self.cb[0].isChecked(): - chk[0] = "r" - if self.cb[1].isChecked(): - chk[1] = "w" - if self.cb[2].isChecked(): - chk[2] = "x" - txt = txt + str(chk[0]+chk[1]+chk[2]) - self.msg.setText( txt ) - - def edComboBoxItemActivated( self, text): - self.msg.setText( "Editable Combo Box set to %s" % text ) - - def radioButtonClicked( self, id ): - self.msg.setText( "Radio button #%d clicked" % id ) - - def listBoxItemSelected( self, index ): - self.msg.setText( "List box item %d selected" % index ) - - def sliderValueChanged( self, value ): - self.msg.setText( "Movie set to %d%% of normal speed" % value ) - self.movie.setSpeed( value ) - - def comboBoxItemActivated( self, index ): - self.msg.setText( "Combo box item %d activated" % index ) - p = QApplication.palette() - if index == 0: - p.setColor( QColorGroup.Highlight, Qt.darkBlue ) - elif index == 1: - p.setColor( QColorGroup.Highlight, Qt.darkRed ) - elif index == 2: - p.setColor( QColorGroup.Highlight, Qt.darkGreen ) - elif index == 3: - p.setColor( QColorGroup.Highlight, Qt.blue ) - elif index == 4: - p.setColor( QColorGroup.Highlight, Qt.red ) - QApplication.setPalette( p, TRUE ) - - def lineEditTextChanged( self, newText ): - self.msg.setText("Line edit text: " + unicode(newText)) - - def spinBoxValueChanged( self, valueText ): - self.msg.setText("Spin box value: " + unicode(valueText)) - - # All application events are passed throught this event filter. - # We're using it to display some information about a clicked - # widget (right mouse button + CTRL). - #def eventFilter( self, event ): - # identify_now = TRUE - # if event.type() == Event_MouseButtonPress and identify_now: - # e = QMouseEvent( event ) - # if (e.button() == Qt.RightButton) and (e.state() & Qt.ControlButton) != 0: - # txt = QString( "The clicked widget is a\n" ) - # txt = txt + QObect.className() - # txt = txt + "\nThe widget's name is\n" - # if QObject.name(): - # txt = txt + QObject.name() - # else: - # txt = txt + "<no name>" - # identify_now = FALSE # don't do it in message box - # QMessageBox.message( "Identify Widget", txt, 0, QObject ) - # identify_now = TRUE; # allow it again - # return FALSE # don't eat event - -################################################################################################ - -#QApplication.setColourSpec( QApplication.CustomColor ) -a = QApplication( sys.argv ) - -w = WidgetView() -a.setMainWidget( w ) -w.show() -a.exec_loop() |