Python qgis.PyQt.QtCore.QSize() Examples

The following are 6 code examples of qgis.PyQt.QtCore.QSize(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module qgis.PyQt.QtCore , or try the search function .
Example #1
Source File: datasourceConversion.py    From DsgTools with GNU General Public License v2.0 6 votes vote down vote up 
def validate(self):
        """
        Verifies contents displayed on mapping table in order to infer its validity
        as datasource conversion map.
        :return: (bool) map validity status.
        """
        # validate map
        msg = self.invalidatedReason()
        if msg:
            # if an invalidation reason was given, warn user and nothing else.
            msgBar = QgsMessageBar(self)
            # if window is resized, msgBar stays, not ideal, but works for now
            # maybe we should connect to some parent resizing signal or something...
            msgBar.resize(QSize(self.geometry().size().width(), msgBar.geometry().height()))
            msgBar.pushMessage(self.tr('Warning!'), msg, level=Qgis.Warning, duration=5)
            QgsMessageLog.logMessage(msg, 'DSGTools Plugin', Qgis.Critical)
        return msg == ''
Example #2
Source File: geodesicMeasureTool.py    From qgis-shapetools-plugin with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, md, iface, parent):
        super(AddMeasurePointWidget, self).__init__(parent)
        self.setupUi(self)
        self.measureDialog = md
        self.iface = iface
        self.canvas = iface.mapCanvas()
        self.xymenu = QMenu()
        icon = QIcon(os.path.dirname(__file__) + '/images/yx.png')
        a = self.xymenu.addAction(icon, "Y, X (Lat, Lon) Order")
        a.setData(0)
        icon = QIcon(os.path.dirname(__file__) + '/images/xy.png')
        a = self.xymenu.addAction(icon, "X, Y (Lon, Lat) Order")
        a.setData(1)
        self.xyButton.setIconSize(QSize(24, 24))
        self.xyButton.setIcon(icon)
        self.xyButton.setMenu(self.xymenu)
        self.xyButton.triggered.connect(self.xyTriggered)

        self.crsmenu = QMenu()
        icon = QIcon(os.path.dirname(__file__) + '/images/wgs84Projection.png')
        a = self.crsmenu.addAction(icon, "WGS 84 (latitude & longitude)")
        a.setData(0)
        icon = QIcon(os.path.dirname(__file__) + '/images/projProjection.png')
        a = self.crsmenu.addAction(icon, "Project CRS")
        a.setData(1)
        icon = QIcon(os.path.dirname(__file__) + '/images/customProjection.png')
        a = self.crsmenu.addAction(icon, "Specify CRS")
        a.setData(2)
        self.crsButton.setIconSize(QSize(24, 24))
        self.crsButton.setIcon(icon)
        self.crsButton.setMenu(self.crsmenu)
        self.crsButton.triggered.connect(self.crsTriggered)

        self.addButton.clicked.connect(self.addPoint)
        self.exitButton.clicked.connect(self.closeDialog)

        self.readSettings()
        self.configButtons()
        
        self.restoreGeometry(QSettings().value("ShapeTools/AddMeasurePointGeometry", QByteArray(), type=QByteArray))
Example #3
Source File: digitizer.py    From qgis-latlontools-plugin with GNU General Public License v2.0 4 votes vote down vote up 
def __init__(self, lltools, iface, parent):
        super(DigitizerWidget, self).__init__(parent)
        self.setupUi(self)
        self.lltools = lltools
        self.iface = iface
        self.canvas = iface.mapCanvas()
        self.xymenu = QMenu()
        icon = QIcon(os.path.dirname(__file__) + '/images/yx.png')
        a = self.xymenu.addAction(icon, "Y, X (Lat, Lon) Order")
        a.setData(0)
        icon = QIcon(os.path.dirname(__file__) + '/images/xy.png')
        a = self.xymenu.addAction(icon, "X, Y (Lon, Lat) Order")
        a.setData(1)
        self.xyButton.setIconSize(QSize(24, 24))
        self.xyButton.setIcon(icon)
        self.xyButton.setMenu(self.xymenu)
        self.xyButton.triggered.connect(self.xyTriggered)

        self.crsmenu = QMenu()
        icon = QIcon(os.path.dirname(__file__) + '/images/wgs84Projection.png')
        a = self.crsmenu.addAction(icon, "WGS 84 (latitude & longitude)")
        a.setData(0)
        icon = QIcon(os.path.dirname(__file__) + '/images/mgrsProjection.png')
        a = self.crsmenu.addAction(icon, "MGRS")
        a.setData(1)
        icon = QIcon(os.path.dirname(__file__) + '/images/projProjection.png')
        a = self.crsmenu.addAction(icon, "Project CRS")
        a.setData(2)
        icon = QIcon(os.path.dirname(__file__) + '/images/customProjection.png')
        a = self.crsmenu.addAction(icon, "Specify CRS")
        a.setData(3)
        icon = QIcon(os.path.dirname(__file__) + '/images/pluscodes.png')
        a = self.crsmenu.addAction(icon, "Plus Codes")
        a.setData(4)
        icon = QIcon(os.path.dirname(__file__) + '/images/utm.png')
        a = self.crsmenu.addAction(icon, "UTM")
        a.setData(5)
        self.crsButton.setIconSize(QSize(24, 24))
        self.crsButton.setIcon(icon)
        self.crsButton.setMenu(self.crsmenu)
        self.crsButton.triggered.connect(self.crsTriggered)
        self.iface.currentLayerChanged.connect(self.currentLayerChanged)

        self.addButton.clicked.connect(self.addFeature)
        self.exitButton.clicked.connect(self.exit)

        self.readSettings()
        self.configButtons()
Example #4
Source File: utilities.py    From WMF with GNU General Public License v3.0 4 votes vote down vote up 
def get_qgis_app():
    """ Start one QGIS application to test against.

    :returns: Handle to QGIS app, canvas, iface and parent. If there are any
        errors the tuple members will be returned as None.
    :rtype: (QgsApplication, CANVAS, IFACE, PARENT)

    If QGIS is already running the handle to that app will be returned.
    """

    try:
        from qgis.PyQt import QtGui, QtCore
        from qgis.core import QgsApplication
        from qgis.gui import QgsMapCanvas
        from .qgis_interface import QgisInterface
    except ImportError:
        return None, None, None, None

    global QGIS_APP  # pylint: disable=W0603

    if QGIS_APP is None:
        gui_flag = True  # All test will run qgis in gui mode
        #noinspection PyPep8Naming
        QGIS_APP = QgsApplication(sys.argv, gui_flag)
        # Make sure QGIS_PREFIX_PATH is set in your env if needed!
        QGIS_APP.initQgis()
        s = QGIS_APP.showSettings()
        LOGGER.debug(s)

    global PARENT  # pylint: disable=W0603
    if PARENT is None:
        #noinspection PyPep8Naming
        PARENT = QtGui.QWidget()

    global CANVAS  # pylint: disable=W0603
    if CANVAS is None:
        #noinspection PyPep8Naming
        CANVAS = QgsMapCanvas(PARENT)
        CANVAS.resize(QtCore.QSize(400, 400))

    global IFACE  # pylint: disable=W0603
    if IFACE is None:
        # QgisInterface is a stub implementation of the QGIS plugin interface
        #noinspection PyPep8Naming
        IFACE = QgisInterface(CANVAS)

    return QGIS_APP, CANVAS, IFACE, PARENT
Example #5
Source File: QgsFmvDrawToolBar.py    From QGISFMV with GNU General Public License v3.0 4 votes vote down vote up 
def drawMagnifierOnVideo(widget, dragPos, source, painter):
        ''' Draw Magnifier on Video '''
        oldTransform = painter.transform()
        painter.setTransform(oldTransform)
        painter.setBrush(DrawToolBar.transparent_brush)
        dim = min(widget.width(), widget.height())

        magnifierSize = min(MAX_MAGNIFIER, dim * 2 / 3)
        radius = magnifierSize / 2
        ring = radius - 15
        box = QSize(magnifierSize, magnifierSize)

        center = dragPos - QPoint(0, radius)
        center += QPoint(0, radius / 2)
        corner = center - QPoint(radius, radius)

        xy = center * MAX_FACTOR - QPoint(radius, radius)

        # only set the dimension to the magnified portion
        zoomPixmap = QPixmap(box)
        zoomPixmap.fill(Qt.black)

        painter_p = QPainter(zoomPixmap)
        painter_p.setRenderHint(QPainter.HighQualityAntialiasing)
        painter_p.translate(-xy)
        painter_p.scale(MAX_FACTOR, MAX_FACTOR)
        painter_p.drawImage(widget.surface.videoRect(), source, widget.surface.sourceRect())

        painter_p.end()

        clipPath = QPainterPath()
        center = QPointF(center)

        # Shape Type
        if TYPE_MAGNIFIER == 0:
            # Square
            clipPath.addRect(center.x(), center.y(), magnifierSize, magnifierSize)
            clipPath.translate(-radius, -radius)
        else:
            # Circle
            clipPath.addEllipse(center, ring, ring)

        painter.setClipPath(clipPath)
        painter.drawPixmap(corner, zoomPixmap)
        painter.setPen(DrawToolBar.glass_pen)
        painter.drawPath(clipPath)
        return
Example #6
Source File: utilities.py    From qgis-earthengine-plugin with MIT License 4 votes vote down vote up 
def get_qgis_app():
    """ Start one QGIS application to test against.

    :returns: Handle to QGIS app, canvas, iface and parent. If there are any
        errors the tuple members will be returned as None.
    :rtype: (QgsApplication, CANVAS, IFACE, PARENT)

    If QGIS is already running the handle to that app will be returned.
    """

    try:
        from qgis.PyQt import QtGui, QtCore
        from qgis.core import QgsApplication
        from qgis.gui import QgsMapCanvas
        from .qgis_interface import QgisInterface
    except ImportError:
        return None, None, None, None

    global QGIS_APP  # pylint: disable=W0603

    if QGIS_APP is None:
        gui_flag = True  # All test will run qgis in gui mode
        #noinspection PyPep8Naming
        QGIS_APP = QgsApplication(sys.argv, gui_flag)
        # Make sure QGIS_PREFIX_PATH is set in your env if needed!
        QGIS_APP.initQgis()
        s = QGIS_APP.showSettings()
        LOGGER.debug(s)

    global PARENT  # pylint: disable=W0603
    if PARENT is None:
        #noinspection PyPep8Naming
        PARENT = QtGui.QWidget()

    global CANVAS  # pylint: disable=W0603
    if CANVAS is None:
        #noinspection PyPep8Naming
        CANVAS = QgsMapCanvas(PARENT)
        CANVAS.resize(QtCore.QSize(400, 400))

    global IFACE  # pylint: disable=W0603
    if IFACE is None:
        # QgisInterface is a stub implementation of the QGIS plugin interface
        #noinspection PyPep8Naming
        IFACE = QgisInterface(CANVAS)

    return QGIS_APP, CANVAS, IFACE, PARENT