mirror of
https://github.com/ralsina/xrandroll.git
synced 2024-06-27 23:40:00 -03:00
94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
import subprocess
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import sys
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from PySide2.QtCore import QFile, QObject
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from PySide2.QtUiTools import QUiLoader
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from PySide2.QtWidgets import QApplication, QGraphicsScene
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from monitor_item import MonitorItem
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def parse_monitor(line):
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parts = line.split()
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name = parts[0]
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primary = "primary" in parts
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w_in_mm, h_in_mm = [p.split("mm")[0] for p in parts if p.endswith("mm")]
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res_x, res_y = [p for p in parts if "x" in p][0].split("+")[0].split("x")
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pos_x, pos_y = [p for p in parts if "x" in p][0].split("+")[1:]
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print(name, pos_x, pos_y)
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return (
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name,
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primary,
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int(res_x),
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int(res_y),
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int(w_in_mm),
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int(h_in_mm),
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int(pos_x),
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int(pos_y),
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)
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class Window(QObject):
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def __init__(self, ui):
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super().__init__()
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self.ui = ui
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ui.show()
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self.ui.screenCombo.currentTextChanged.connect(self.monitor_selected)
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self.xrandr_info = {}
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self.get_xrandr_info()
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self.fill_ui()
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def fill_ui(self):
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"""Load data from xrandr and setup the whole thing."""
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self.scene = QGraphicsScene(self)
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self.ui.sceneView.setScene(self.scene)
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self.ui.screenCombo.clear()
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for name, monitor in self.xrandr_info.items():
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self.ui.screenCombo.addItem(name)
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mon_item = MonitorItem(0, 0, monitor["res_x"], monitor["res_y"], name=name)
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mon_item.setPos(monitor["pos_x"], monitor["pos_y"])
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self.scene.addItem(mon_item)
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monitor["item"] = mon_item
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self.adjust_view()
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def adjust_view(self):
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self.ui.sceneView.ensureVisible(self.scene.sceneRect(), 100, 100)
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scale_factor = 0.7 * min(
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self.ui.sceneView.width() / self.scene.sceneRect().width(),
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self.ui.sceneView.height() / self.scene.sceneRect().height(),
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)
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self.ui.sceneView.scale(scale_factor, scale_factor)
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def get_xrandr_info(self):
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data = subprocess.check_output(["xrandr"]).decode("utf-8").splitlines()
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outputs = [x for x in data if x and x[0] not in "S \t"]
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for o in outputs:
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name, primary, res_x, res_y, w_in_mm, h_in_mm, pos_x, pos_y = parse_monitor(
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o
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)
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self.xrandr_info[name] = dict(
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primary=primary,
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res_x=res_x,
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res_y=res_y,
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w_in_mm=w_in_mm,
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h_in_mm=h_in_mm,
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pos_x=pos_x,
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pos_y=pos_y,
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)
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def monitor_selected(self, name):
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print(name)
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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ui_file = QFile("main.ui")
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ui_file.open(QFile.ReadOnly)
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loader = QUiLoader()
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window = Window(loader.load(ui_file))
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sys.exit(app.exec_())
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