mirror of
https://github.com/ralsina/xrandroll.git
synced 2024-09-21 07:51:22 +00:00
127 lines
4.5 KiB
Python
127 lines
4.5 KiB
Python
from copy import deepcopy
|
|
import subprocess
|
|
import sys
|
|
|
|
from PySide2.QtCore import QFile, QObject
|
|
from PySide2.QtUiTools import QUiLoader
|
|
from PySide2.QtWidgets import QApplication, QGraphicsScene
|
|
|
|
from monitor_item import MonitorItem
|
|
|
|
|
|
def parse_monitor(line):
|
|
parts = line.split()
|
|
name = parts[0]
|
|
primary = "primary" in parts
|
|
if '+' in line: # Is enabled
|
|
enabled = True
|
|
res_x, res_y = [p for p in parts if "x" in p][0].split("+")[0].split("x")
|
|
pos_x, pos_y = [p for p in parts if "x" in p][0].split("+")[1:]
|
|
w_in_mm, h_in_mm = [p.split("mm")[0] for p in parts if p.endswith("mm")]
|
|
else:
|
|
enabled = False
|
|
res_x = res_y = pos_x = pos_y = w_in_mm = h_in_mm = 0
|
|
return (
|
|
name,
|
|
primary,
|
|
int(res_x),
|
|
int(res_y),
|
|
int(w_in_mm),
|
|
int(h_in_mm),
|
|
int(pos_x),
|
|
int(pos_y),
|
|
enabled
|
|
)
|
|
|
|
|
|
class Window(QObject):
|
|
def __init__(self, ui):
|
|
super().__init__()
|
|
self.ui = ui
|
|
ui.show()
|
|
self.ui.screenCombo.currentTextChanged.connect(self.monitor_selected)
|
|
self.ui.horizontalScale.valueChanged.connect(self.updateScaleLabels)
|
|
self.ui.verticalScale.valueChanged.connect(self.updateScaleLabels)
|
|
self.xrandr_info = {}
|
|
self.get_xrandr_info()
|
|
self.orig_xrandr_info = deepcopy(self.xrandr_info)
|
|
self.fill_ui()
|
|
|
|
def fill_ui(self):
|
|
"""Load data from xrandr and setup the whole thing."""
|
|
self.scene = QGraphicsScene(self)
|
|
self.ui.sceneView.setScene(self.scene)
|
|
self.ui.screenCombo.clear()
|
|
|
|
for name, monitor in self.xrandr_info.items():
|
|
self.ui.screenCombo.addItem(name)
|
|
mon_item = MonitorItem(0, 0, monitor["res_x"], monitor["res_y"], name=name, primary=monitor['primary'])
|
|
mon_item.setPos(monitor["pos_x"], monitor["pos_y"])
|
|
self.scene.addItem(mon_item)
|
|
monitor["item"] = mon_item
|
|
self.adjust_view()
|
|
|
|
def adjust_view(self):
|
|
self.ui.sceneView.ensureVisible(self.scene.sceneRect(), 100, 100)
|
|
scale_factor = 0.7 * min(
|
|
self.ui.sceneView.width() / self.scene.sceneRect().width(),
|
|
self.ui.sceneView.height() / self.scene.sceneRect().height(),
|
|
)
|
|
self.ui.sceneView.scale(scale_factor, scale_factor)
|
|
|
|
def get_xrandr_info(self):
|
|
data = subprocess.check_output(["xrandr"]).decode("utf-8").splitlines()
|
|
name = None
|
|
for line in data:
|
|
if line and line[0] not in "S \t": # Output line
|
|
name, primary, res_x, res_y, w_in_mm, h_in_mm, pos_x, pos_y, enabled = parse_monitor(
|
|
line
|
|
)
|
|
self.xrandr_info[name] = dict(
|
|
primary=primary,
|
|
res_x=res_x,
|
|
res_y=res_y,
|
|
w_in_mm=w_in_mm,
|
|
h_in_mm=h_in_mm,
|
|
pos_x=pos_x,
|
|
pos_y=pos_y,
|
|
modes=[],
|
|
current_mode=None,
|
|
enabled=enabled,
|
|
)
|
|
elif line[0] == ' ': # A mode
|
|
mode_name = line.strip().split()[0]
|
|
self.xrandr_info[name]['modes'].append(mode_name)
|
|
if '*' in line:
|
|
print(f'Current mode for {name}: {mode_name}')
|
|
self.xrandr_info[name]['current_mode'] = mode_name
|
|
|
|
def monitor_selected(self, name):
|
|
# Show modes
|
|
self.ui.modes.clear()
|
|
for mode in self.xrandr_info[name]['modes']:
|
|
self.ui.modes.addItem(mode)
|
|
self.ui.modes.setCurrentText(self.xrandr_info[name]['current_mode'])
|
|
mod_x, mod_y = [int(x) for x in self.xrandr_info[name]['current_mode'].split('x')]
|
|
h_scale = self.xrandr_info[name]['res_x'] / mod_x
|
|
v_scale = self.xrandr_info[name]['res_y'] / mod_y
|
|
self.ui.horizontalScale.setValue(h_scale * 100)
|
|
self.ui.verticalScale.setValue(v_scale * 100)
|
|
self.ui.primary.setChecked(self.xrandr_info[name]['primary'])
|
|
self.ui.enabled.setChecked(self.xrandr_info[name]['enabled'])
|
|
|
|
def updateScaleLabels(self):
|
|
self.ui.horizontalScaleLabel.setText(f'{self.ui.horizontalScale.value()}%')
|
|
self.ui.verticalScaleLabel.setText(f'{self.ui.verticalScale.value()}%')
|
|
|
|
if __name__ == "__main__":
|
|
app = QApplication(sys.argv)
|
|
|
|
ui_file = QFile("main.ui")
|
|
ui_file.open(QFile.ReadOnly)
|
|
|
|
loader = QUiLoader()
|
|
window = Window(loader.load(ui_file))
|
|
|
|
sys.exit(app.exec_())
|