Support disabled monitors, other bits

main.py

@@ -1,3 +1,4 @@
+from copy import deepcopy
 import subprocess
 import sys
 
@@ -12,10 +13,14 @@ def parse_monitor(line):
     parts = line.split()
     name = parts[0]
     primary = "primary" in parts
-    w_in_mm, h_in_mm = [p.split("mm")[0] for p in parts if p.endswith("mm")]
+    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:]
-    print(name, pos_x, pos_y)
+        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,
@@ -25,6 +30,7 @@ def parse_monitor(line):
         int(h_in_mm),
         int(pos_x),
         int(pos_y),
+        enabled
     )
 
 
@@ -34,8 +40,11 @@ class Window(QObject):
         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):
@@ -46,7 +55,7 @@ class Window(QObject):
 
         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)
+            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
@@ -62,10 +71,11 @@ class Window(QObject):
 
     def get_xrandr_info(self):
         data = subprocess.check_output(["xrandr"]).decode("utf-8").splitlines()
-        outputs = [x for x in data if x and x[0] not in "S \t"]
-        for o in outputs:
-            name, primary, res_x, res_y, w_in_mm, h_in_mm, pos_x, pos_y = parse_monitor(
-                o
+        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,
@@ -75,11 +85,34 @@ class Window(QObject):
                     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):
-        print(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)

main.ui

@@ -20,9 +20,9 @@
    <item>
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>0</number>
+      <number>1</number>
      </property>
-     <widget class="QWidget" name="tabWidgetPage1" native="true">
+     <widget class="QWidget" name="tabWidgetPage1">
       <attribute name="title">
        <string>Global Settings</string>
       </attribute>
@@ -72,7 +72,7 @@
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="tabWidgetPage2" native="true">
+     <widget class="QWidget" name="tabWidgetPage2">
       <property name="layoutDirection">
        <enum>Qt::LeftToRight</enum>
       </property>
@@ -91,17 +91,21 @@
         </widget>
        </item>
        <item row="0" column="1">
-        <widget class="QComboBox" name="screenCombo"/>
+        <widget class="QComboBox" name="screenCombo">
+         <property name="sizeAdjustPolicy">
+          <enum>QComboBox::AdjustToContents</enum>
+         </property>
+        </widget>
        </item>
        <item row="1" column="1">
-        <widget class="QCheckBox" name="checkBox">
+        <widget class="QCheckBox" name="enabled">
          <property name="text">
           <string>Enabled</string>
          </property>
         </widget>
        </item>
        <item row="2" column="1">
-        <widget class="QCheckBox" name="checkBox_2">
+        <widget class="QCheckBox" name="primary">
          <property name="text">
           <string>Primary</string>
          </property>
@@ -115,7 +119,11 @@
         </widget>
        </item>
        <item row="3" column="1">
-        <widget class="QComboBox" name="comboBox_2"/>
+        <widget class="QComboBox" name="modes">
+         <property name="sizeAdjustPolicy">
+          <enum>QComboBox::AdjustToContents</enum>
+         </property>
+        </widget>
        </item>
        <item row="4" column="0">
         <widget class="QLabel" name="label_3">
@@ -125,7 +133,11 @@
         </widget>
        </item>
        <item row="4" column="1">
-        <widget class="QComboBox" name="comboBox_3"/>
+        <widget class="QComboBox" name="comboBox_3">
+         <property name="sizeAdjustPolicy">
+          <enum>QComboBox::AdjustToContents</enum>
+         </property>
+        </widget>
        </item>
        <item row="5" column="0">
         <widget class="QLabel" name="label_4">
@@ -135,34 +147,88 @@
         </widget>
        </item>
        <item row="5" column="1">
-        <widget class="QComboBox" name="replicaOf"/>
-       </item>
-       <item row="6" column="1">
-        <widget class="QSlider" name="horizontalSlider_2">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
+        <widget class="QComboBox" name="replicaOf">
+         <property name="sizeAdjustPolicy">
+          <enum>QComboBox::AdjustToContents</enum>
          </property>
         </widget>
        </item>
        <item row="6" column="0">
         <widget class="QLabel" name="label_6">
          <property name="text">
-          <string>Horizontal Scale</string>
+          <string>Horizontal Scale:</string>
          </property>
         </widget>
        </item>
        <item row="7" column="0">
         <widget class="QLabel" name="label_7">
          <property name="text">
-          <string>Vertical Scale</string>
+          <string>Vertical Scale:</string>
          </property>
         </widget>
        </item>
-       <item row="7" column="1">
-        <widget class="QSlider" name="horizontalSlider_3">
+       <item row="6" column="1">
+        <widget class="QWidget" name="widget" native="true">
+         <layout class="QHBoxLayout" name="horizontalLayout_2">
+          <item>
+           <widget class="QSlider" name="horizontalScale">
+            <property name="maximum">
+             <number>400</number>
+            </property>
+            <property name="singleStep">
+             <number>5</number>
+            </property>
+            <property name="pageStep">
+             <number>25</number>
+            </property>
             <property name="orientation">
              <enum>Qt::Horizontal</enum>
             </property>
+            <property name="tickPosition">
+             <enum>QSlider::TicksBelow</enum>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="horizontalScaleLabel">
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item row="7" column="1">
+        <widget class="QWidget" name="widget_2" native="true">
+         <layout class="QHBoxLayout" name="horizontalLayout_3">
+          <item>
+           <widget class="QSlider" name="verticalScale">
+            <property name="maximum">
+             <number>400</number>
+            </property>
+            <property name="singleStep">
+             <number>5</number>
+            </property>
+            <property name="pageStep">
+             <number>25</number>
+            </property>
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="tickPosition">
+             <enum>QSlider::TicksBelow</enum>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="verticalScaleLabel">
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+         </layout>
         </widget>
        </item>
       </layout>

monitor_item.py

@@ -1,9 +1,11 @@
 from PySide2.QtCore import Qt
 from PySide2.QtWidgets import QGraphicsRectItem, QGraphicsTextItem
+from PySide2.QtGui import QBrush, QPen
 
 
 class MonitorItem(QGraphicsRectItem):
     def __init__(self, *a, **kw):
+        primary = kw.pop('primary')
         super().__init__(*a, **kw)
         self.setAcceptedMouseButtons(Qt.LeftButton)
         self.label = QGraphicsTextItem(kw["name"], self)
@@ -12,6 +14,8 @@ class MonitorItem(QGraphicsRectItem):
             self.rect().height() / self.label.boundingRect().height(),
         )
         self.label.setScale(label_scale)
+        if primary:
+            self.setBrush(QBrush('#eee8d5', Qt.SolidPattern))
 
     def mousePressEvent(self, event):
         self.setCursor(Qt.ClosedHandCursor)