Python QVBoxLayout.replaceWidget方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QVBoxLayout [as 别名]
# 或者: from PyQt5.QtWidgets.QVBoxLayout import replaceWidget [as 别名]
class SongsTable_Container(FFrame):
    def __init__(self, app, parent=None):
        super().__init__(parent)
        self._app = app

        self.songs_table = None
        self.table_control = TableControl(self._app)
        self._layout = QVBoxLayout(self)
        self.setup_ui()

    def setup_ui(self):
        self._layout.setContentsMargins(0, 0, 0, 0)
        self._layout.setSpacing(0)

        self._layout.addWidget(self.table_control)

    def set_table(self, songs_table):
        if self.songs_table:
            self._layout.replaceWidget(self.songs_table, songs_table)
            self.songs_table.close()
            del self.songs_table
        else:
            self._layout.addWidget(songs_table)
            self._layout.addSpacing(10)
        self.songs_table = songs_table

# 需要导入模块: from PyQt5.QtWidgets import QVBoxLayout [as 别名]
# 或者: from PyQt5.QtWidgets.QVBoxLayout import replaceWidget [as 别名]

#.........这里部分代码省略.........
            # headline
            description = QLabel(QApplication.translate("VariantInfoWidget", "Break even line for"))
            layout.addSpacing(10)
            layout.addWidget(description)

            # show legend for all plotted curves
            for curve in self.curves:
                layout.addSpacing(6)
                vertical = QHBoxLayout()
                vertical.setContentsMargins(0, 0, 0, 0)
                line = ColorLine(curve)
                line.farbeDef = curve.data(TreeModel.ColorRole)
                line.colorChanged.connect(self.updateColor)


                vertical.addWidget(line)
                vertical.addSpacing(10)
                vertical.addWidget(QLabel(
                    curve.parent().data(TreeModel.IdentificationRole) +
                    " " + QApplication.translate("VariantInfoWidget", "and") + " " +
                    curve.data(TreeModel.IdentificationRole)))
                layout.addLayout(vertical)
                result = QHBoxLayout()
                result.setContentsMargins(0, 0, 0, 0)
                result.addSpacing(35)

                # check, if the plant count is smaller than the calculation
                point = curve.data(TreeModel.ResultRole) * self.model.projectData("length")

                resultText = QApplication.translate("VariantInfoWidget", "The costs are equal")
                if self.model.projectData("count") < point:
                    resultText = QApplication.translate("VariantInfoWidget", "Tree shelter is profitable")
                elif self.model.projectData("count") > point:
                    resultText = QApplication.translate("VariantInfoWidget", "Fence is profitable")

                result.addWidget(QLabel("<i>" + resultText + "</i>"))
                layout.addLayout(result)

            # show the color hint
            layout.addSpacing(10)
            layout.addWidget(QLabel("(" + QApplication.translate("VariantInfoWidget", "to change the color click on the symbol") + ")", wordWrap=True))

            layout.addSpacing(10)
            helpSymbol = QLabel(pixmap=QPixmap(os.path.join(self._OXYGEN_PATH_22, "system-help.png")))
            helpText = ClickableLabel("<a href='#'>" + QApplication.translate("VariantInfoWidget", "Explanation of calculation") + "</a>")
            helpText.clicked.connect(self.showHelp)
            helpLayout = QHBoxLayout()
            helpLayout.setContentsMargins(0, 0, 0, 0)
            helpLayout.setSpacing(8)
            helpLayout.addWidget(helpSymbol, alignment=Qt.AlignVCenter)
            helpLayout.addWidget(helpText, alignment=Qt.AlignVCenter)
            helpLayout.addStretch()
            layout.addLayout(helpLayout)

            # add hints
            separator = QFrame(frameShadow=QFrame.Sunken, frameShape=QFrame.HLine)

            # not the best solution but it works
            # this is very tricky!
            hintTitle = QLabel("<b>" + QApplication.translate("VariantInfoWidget", "Relevant information:") + "</b>")
            hintArrow = QLabel("<ul style='list-style-type: square; margin-left: -25px;'>" +
                    "<li>" + QApplication.translate("VariantInfoWidget", "the orange arrow displays the result of the calculation") + "</li></ul>", wordWrap=True)                # orangener Pfeil zeigt das Ergebnis der Kalkulation
            hintLines = QLabel("<ul style='list-style-type: square; margin-left: -25px;'>" +
                    "<li>" + QApplication.translate("VariantInfoWidget", "the auxiliary lines for fence length and number of plants are moveable") + "</li></ul>", wordWrap=True)             # Hilfslinien für Zaunlänge und Pflanzenzahl sind beweglich

            layout.addSpacing(30)
            layout.addWidget(separator)
            layout.addWidget(hintTitle)
            layout.addSpacing(10)
            layout.addWidget(hintArrow)
            layout.addSpacing(6)
            layout.addWidget(hintLines)
            layout.addStretch()
        else:
            # no curve was plotted
            # there is no result available
            layout.addSpacing(10)
            layout.addWidget(QLabel(QApplication.translate("VariantInfoWidget", "No results available!")))
            layout.addStretch()

        new.setLayout(layout)

        self.layout.replaceWidget(self.results, new)
        self.results.deleteLater()
        self.results = new

    def showHelp(self):
        # create the documentation path with
        # the current locale settings
        docFile = os.path.join("doc", "documentation_" +
                self.locale().name()[:2] + ".pdf")

        # on every platfrom a different
        # start operation is needed
        if sys.platform == "win32":
            os.startfile(docFile)
        elif sys.platform == "darwin":
            subprocess.call(("open", docFile))
        elif sys.platform.startswith("linux"):
            subprocess.call(("xdg-open", docFile))

# 需要导入模块: from PyQt5.QtWidgets import QVBoxLayout [as 别名]
# 或者: from PyQt5.QtWidgets.QVBoxLayout import replaceWidget [as 别名]
class SongsTable_Container(FFrame):
    def __init__(self, app, parent=None):
        super().__init__(parent)
        self._app = app

        self.songs_table = None
        self.img_label = CoverImgLabel(self._app)
        self.desc_container = DescriptionContainer(self._app)
        self.info_container = FFrame(parent=self)
        self.table_control = TableControl(self._app)
        self._layout = QVBoxLayout(self)
        self._info_layout = QHBoxLayout(self.info_container)
        self.setup_ui()

    def setup_ui(self):
        self._layout.setContentsMargins(0, 0, 0, 0)
        self._layout.setSpacing(0)
        self._info_layout.setContentsMargins(0, 0, 0, 0)
        self._info_layout.setSpacing(0)

        self._info_layout.addWidget(self.img_label)
        self._info_layout.addSpacing(20)
        self._info_layout.addWidget(self.desc_container)

        self._layout.addSpacing(10)
        self._layout.addWidget(self.info_container)
        self._layout.addSpacing(10)
        self._layout.addWidget(self.table_control)

    def set_table(self, songs_table):
        if self.songs_table:
            self._layout.replaceWidget(self.songs_table, songs_table)
            self.songs_table.deleteLater()
        else:
            self._layout.addWidget(songs_table)
            self._layout.addSpacing(10)
        self.songs_table = songs_table

    def load_img(self, img_url, img_name):
        self.info_container.show()
        event_loop = asyncio.get_event_loop()
        future = event_loop.create_task(
            self._app.img_ctl.get(img_url, img_name))
        future.add_done_callback(self.set_img)

    def set_img(self, future):
        content = future.result()
        img = QImage()
        img.loadFromData(content)
        pixmap = QPixmap(img)
        if pixmap.isNull():
            return None
        self.img_label.setPixmap(
            pixmap.scaledToWidth(self.img_label.width(),
                                 mode=Qt.SmoothTransformation))

    def set_desc(self, desc):
        self.desc_container.set_html(desc)

    def hide_info_container(self):
        self.info_container.hide()