Python QtGui.QGraphicsScene方法代码示例

# 需要导入模块: from PySide import QtGui [as 别名]
# 或者: from PySide.QtGui import QGraphicsScene [as 别名]
def additional_gui_setup(self):
        # Additional GUI setup
        self.graphicsView_banner.mouseDoubleClickEvent = MainWindow.banner_double_click
        self.setWindowTitle(__appname__)
        self.scene_banner = QtGui.QGraphicsScene()
        self.graphicsView_banner.setScene(self.scene_banner)
        self.scene_banner.addPixmap(QtGui.QPixmap(":images/banner.png"))
        self._path_message("", MainWindow.MSG_OK)
        self._avoid_message("", MainWindow.MSG_OK)
        self.lineEdit_source.setFocus()

        # Auto-completion
        system_list = self.nav.eve_db.system_name_list()
        for line_edit_field in [
            self.lineEdit_source,
            self.lineEdit_destination,
            self.lineEdit_avoid_name,
            self.lineEdit_set_dest,
        ]:
            completer = QtGui.QCompleter(system_list, self)
            completer.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
            line_edit_field.setCompleter(completer)

        # Signals
        self.pushButton_eve_login.clicked.connect(self.btn_eve_login_clicked)
        self.pushButton_player_location.clicked.connect(self.btn_player_location_clicked)
        self.pushButton_find_path.clicked.connect(self.btn_find_path_clicked)
        self.pushButton_crest_config.clicked.connect(self.btn_crest_config_clicked)
        self.pushButton_trip_config.clicked.connect(self.btn_trip_config_clicked)
        self.pushButton_trip_get.clicked.connect(self.btn_trip_get_clicked)
        self.pushButton_avoid_add.clicked.connect(self.btn_avoid_add_clicked)
        self.pushButton_avoid_delete.clicked.connect(self.btn_avoid_delete_clicked)
        self.pushButton_avoid_clear.clicked.connect(self.btn_avoid_clear_clicked)
        self.pushButton_set_dest.clicked.connect(self.btn_set_dest_clicked)
        self.pushButton_reset.clicked.connect(self.btn_reset_clicked)
        self.lineEdit_source.returnPressed.connect(self.line_edit_source_return)
        self.lineEdit_destination.returnPressed.connect(self.line_edit_destination_return)
        self.lineEdit_avoid_name.returnPressed.connect(self.line_edit_avoid_name_return)
        self.lineEdit_set_dest.returnPressed.connect(self.btn_set_dest_clicked)
        self.tableWidget_path.itemSelectionChanged.connect(self.table_item_selection_changed) 

# 需要导入模块: from PySide import QtGui [as 别名]
# 或者: from PySide.QtGui import QGraphicsScene [as 别名]
def initUI(self):      

            vbox = QtGui.QVBoxLayout()

            btn = QtGui.QPushButton('Dialog', self)
            btn.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
            btn.move(20, 20)
            vbox.addWidget(btn)

            btn.clicked.connect(self.showDialog)
            
            self.lbl = QtGui.QLabel('Knowledge only matters', self)
            self.lbl.move(130, 20)
            vbox.addWidget(self.lbl)

        
            width = 250
            height = 180

            self.graphicsScene = QtGui.QGraphicsScene(0,0,width*0.8,height/2)
            self.dimPreview = QtSvg.QGraphicsSvgItem()
            self.dimSVGRenderer = QtSvg.QSvgRenderer()
            self.dimSVGRenderer.load( QtCore.QByteArray( '''<svg width="%i" height="%i"></svg>''' % (width, height)) )
            self.dimPreview.setSharedRenderer( self.dimSVGRenderer )
            self.graphicsScene.addItem( self.dimPreview )
            self.graphicsView = QtGui.QGraphicsView( self.graphicsScene )
            vbox.addWidget( self.graphicsView )

            self.setLayout(vbox)          
            self.setGeometry(300, 300, width, height)
            self.setWindowTitle('Font dialog')
            self.show() 

# 需要导入模块: from PySide import QtGui [as 别名]
# 或者: from PySide.QtGui import QGraphicsScene [as 别名]
def initExtra(self):
        graphicsScene = QtGui.QGraphicsScene(0,0,30,30)
        pen = QtGui.QPen( QtGui.QColor(0,0,0,0) )
        pen.setWidth(0.0)
        rect = ClickRect(-100, -100, 200, 200)
        rect.setPen(pen)
        rect.clickFun = self.clickFun
        graphicsScene.addItem(rect) 
        self.graphicsScene = graphicsScene #protect from garbage collector
        self.colorRect = rect 

# 需要导入模块: from PySide import QtGui [as 别名]
# 或者: from PySide.QtGui import QGraphicsScene [as 别名]
def generateWidget(self, dimensioningProcess):
        self.dimensioningProcess = dimensioningProcess
        groupbox = QtGui.QGroupBox("Grid Options")
        groupbox.setCheckable( True ) 
        groupbox.toggled.connect( self.groupBoxToggled )
        self.groupbox = groupbox
        checked = self.dd_parms.GetBool("show_grid_options",True)
        groupbox.setChecked(checked)
        vbox = QtGui.QVBoxLayout()

        gridOn_checkbox = QtGui.QCheckBox('grid on')
        gridOn_checkbox.setChecked( self.dd_parms.GetBool( 'grid_on', False ))
        gridOn_checkbox.stateChanged.connect( self.gridOn_checkbox_stateChanged )
        vbox.addWidget( gridOn_checkbox )
        self.gridOn_checkbox =  gridOn_checkbox

        spacingSpinbox = QtGui.QDoubleSpinBox()
        spacingSpinbox.setValue( self.dd_parms.GetFloat( 'grid_spacing', default_grid_spacing )  )
        spacingSpinbox.setMinimum( 0.01 )
        spacingSpinbox.setDecimals( 2 )
        spacingSpinbox.setSingleStep( 0.5 )
        spacingSpinbox.setSuffix('mm')
        spacingSpinbox.valueChanged.connect( self.spacingSpinbox_valueChanged )
        vbox.addLayout( DimensioningTaskDialog_generate_row_hbox('spacing', spacingSpinbox) )
        self.spacingSpinbox = spacingSpinbox

        displayPeriodSpinbox = QtGui.QSpinBox()
        displayPeriodSpinbox.setValue( min( self.dd_parms.GetInt( 'grid_display_period', default_grid_display_period  ), 200)  )
        displayPeriodSpinbox.setMinimum( 0 )
        displayPeriodSpinbox.valueChanged.connect( self.displayPeriodSpinbox_valueChanged )
        vbox.addLayout( DimensioningTaskDialog_generate_row_hbox('display period', displayPeriodSpinbox) )
        self.displayPeriodSpinbox = displayPeriodSpinbox

        clr = QtGui.QColor(*unsignedToRGB(self.dd_parms.GetUnsigned( 'grid_color', default_grid_clr )) )
        graphicsScene = QtGui.QGraphicsScene(0,0,30,30)
        pen = QtGui.QPen( QtGui.QColor(0,0,0,0) )
        pen.setWidth(0.0)
        rect = ClickRect(-100, -100, 200, 200)
        rect.setPen(pen)
        rect.clickFun = self.specifyNewGridColor
        graphicsScene.addItem(rect) 
        self.graphicsScene = graphicsScene #protect from garbage collector
        self.colorRect = rect
        self.colorRect.setBrush( QtGui.QBrush( clr ) )
        colorBox = QtGui.QGraphicsView( self.graphicsScene )
        colorBox.setMaximumWidth( 60 )
        colorBox.setMaximumHeight( 30 )
        colorBox.setHorizontalScrollBarPolicy( QtCore.Qt.ScrollBarPolicy.ScrollBarAlwaysOff )
        colorBox.setVerticalScrollBarPolicy( QtCore.Qt.ScrollBarPolicy.ScrollBarAlwaysOff )
        vbox.addLayout(  DimensioningTaskDialog_generate_row_hbox( 'color', colorBox ) )

        lineWidthSpinbox = QtGui.QDoubleSpinBox()
        lineWidthSpinbox.setValue( self.dd_parms.GetFloat( 'grid_line_width', default_grid_line_width )  )
        lineWidthSpinbox.setMinimum( 0. )
        lineWidthSpinbox.setDecimals( 2 )
        lineWidthSpinbox.setSingleStep( 0.05 )
        lineWidthSpinbox.valueChanged.connect( self.lineWidthSpinbox_valueChanged )
        vbox.addLayout( DimensioningTaskDialog_generate_row_hbox('lineWidth', lineWidthSpinbox) )
        self.lineWidthSpinbox = lineWidthSpinbox
        groupbox.setLayout(vbox)
        return groupbox