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      "source": [
        "%matplotlib inline"
      ]
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      "source": [
        "# Stylesheet editor\n\nGUI for live coding of a Qt stylesheet document.\n\nThis GUI can be used to live adjust a ``qss`` stylesheet\nand directly see the changes for many widgets (Qt and itom\nspecific).\n\nUsage:\n\nExecute this script to load the demo GUI. This GUI consists\nof a stylesheet editor widget in a left toolbar and many\nwidgets, that are often used within ``itom``.\n\nIf you stylesheet depends on icons within a rcc resource file,\nclick the \"load resources\" button to load icons from a rcc\nresource file, first. Then paste your desired stylesheet into\nthe editor. Whenever you want to update the GUI click the update button.\n"
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      "execution_count": null,
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      "source": [
        "from itomUi import (\n    ItomUi,\n)  # import the base class ItomUi from the module itomUi in the itom-packages subfolder\nfrom itom import ui\nfrom itom import dataObject\n\n\n\nclass StyleSheetEditor(ItomUi):  # StyleCreator is inherited from ItomUi\n    def __init__(self):  # constructor\n\n        # call constructor of ItomUi like it would be the constructor of the class itom.ui:\n        ItomUi.__init__(self, \"stylesheetEditor.ui\", ui.TYPEWINDOW)\n\n        # initialize some plots\n        self.gui.itom1DQwtPlot[\"source\"] = dataObject.rand([4, 500], \"uint16\")\n\n        self.gui.itom2dQwtPlot[\"source\"] = dataObject.randN([100, 512, 768], \"uint8\")\n        self.gui.itom2dQwtPlot[\"overlayImage\"] = dataObject.rand([512, 768], \"float32\")\n        self.gui.itom2dQwtPlot_2[\"source\"] = dataObject.randN([100, 512, 768], \"uint8\")\n        self.gui.itom2dQwtPlot_2[\"overlayImage\"] = dataObject.randN([512, 768], \"float32\")\n\n        self.gui.call(\"statusBar\").call(\"showMessage\", \"Status bar message...\")\n\n    @ItomUi.autoslot(\"\")  # the signal is clicked()\n    def on_btnUpdate_clicked(self):\n        # apply the current content of the text field to the stylesheet\n        self.gui[\"styleSheet\"] = self.gui.txtStyle[\"plainText\"]\n\n    @ItomUi.autoslot(\"\")\n    def on_btnLoadRcc_clicked(self):\n        rccFile = ui.getOpenFileName(\n            \"RCC Resource File\",\n            filters=\"RCC Resource File (*.rcc)\",\n            parent=self.gui,\n        )\n\n        if rccFile is not None:\n            unregisterResource(rccFile)\n\n            if not registerResource(rccFile):\n                ui.msgCritical(\"Error\", f\"Could not load resource file '{rccFile}'\")\n\n\nhmi = StyleSheetEditor()\nhmi.gui.show()\n\n# print(\"Text from python command line\")\n# raise RuntimeError(\"Error text from python command line\")\n# itom.clc()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "<img src=\"file://../../_static/demoStyleSheetEditor_1.png\" width=\"100%\">\n\n"
      ]
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