From f6d86ddd0a8d2b389ad233efeea4c9fcff8c6a1a Mon Sep 17 00:00:00 2001
From: Vadim Kuznetsov <ra3xdh@gmail.com>
Date: Mon, 6 Jan 2025 10:13:15 +0300
Subject: [PATCH 1/2] Show Symbol property for some devices

---
 qucs/components/componentdialog.cpp | 14 ++++++++++++--
 qucs/components/componentdialog.h   |  3 +++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/qucs/components/componentdialog.cpp b/qucs/components/componentdialog.cpp
index ca9439912..4f94f71e8 100644
--- a/qucs/components/componentdialog.cpp
+++ b/qucs/components/componentdialog.cpp
@@ -324,6 +324,10 @@ ComponentDialog::ComponentDialog(Component* schematicComponent, Schematic* schem
   component = schematicComponent;
   document = schematic;
 
+  // TODO: Hack; This list holds the devices with valid "Symbol" property
+  excludeList<<"Diode"<<"MCROSS"<<"MTEE"
+              <<"R"<<"C"<<"Buf"<<"Inv";
+
   // qDebug() << component->Model;
 
   restoreGeometry(_settings::Get().item<QByteArray>("ComponentDialog/geometry"));
@@ -635,8 +639,13 @@ void ComponentDialog::updatePropertyTable(const Component* updateComponent)
         continue;
 
       /* TODO: ***HACK*** to be fixed */
-      if (property->Name == "Symbol" || property->Name == "Values")
+      if (property->Name == "Values")
         continue;
+      if (property->Name == "Symbol") {
+        QString model = updateComponent->Model;
+        // HACK: Symbol property may be valid
+        if (!excludeList.contains(model)) continue;
+      }
 
       propertyTable->setRowCount(propertyTable->rowCount() + 1);
       propertyTable->setItem(row, 0, new QTableWidgetItem(property->Name, LabelCell));
@@ -797,7 +806,8 @@ void ComponentDialog::slotApplyButton()
         continue;
 
       /* TODO: ***HACK*** to be fixed */
-      if (property->Name == "Symbol")
+      if (property->Name == "Symbol" &&
+          !excludeList.contains(component->Model))
         continue;
 
       else 
diff --git a/qucs/components/componentdialog.h b/qucs/components/componentdialog.h
index fd43b0396..7cb95dc34 100644
--- a/qucs/components/componentdialog.h
+++ b/qucs/components/componentdialog.h
@@ -83,6 +83,9 @@ private slots:
   QHash<QPair<QString, QString>, QString> sweepTypeSpecialLabels;
   QHash<QString, QStringList> sweepTypeEnabledParams;
   QHash<QString, QStringList> paramsHiddenBySim;
+
+  // TODO: Hack; This list holds the devices with valid "Symbol" property
+  QStringList excludeList;
   
   // TODO: It would be better for simulations with sweeps to have a flag saying so.
   bool isEquation;

From 7a6813c4c1c2b58889c553daa901b6f28ae27b6a Mon Sep 17 00:00:00 2001
From: Vadim Kuznetsov <ra3xdh@gmail.com>
Date: Mon, 6 Jan 2025 10:15:33 +0300
Subject: [PATCH 2/2] Add CD4069 device model

---
 library/Digital_CD.lib | 63 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 59 insertions(+), 4 deletions(-)

diff --git a/library/Digital_CD.lib b/library/Digital_CD.lib
index 737b16e77..4640fe788 100644
--- a/library/Digital_CD.lib
+++ b/library/Digital_CD.lib
@@ -1196,7 +1196,6 @@ X1 _net7 _net8 _net9 _net10 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net11 _ne
 
 <Component CD4066>
   <Description>
-CD4066
 CMOS Quad Bilateral Switch
 Component Level Model
   </Description>
@@ -1211,8 +1210,8 @@ Sub:X1 _net0 _net1 _net2 _net3 _net4 gnd Type="CD4066_cir"
 * Helmut Sennewald @LTspice
 * Transistor models by kcin_melnick
 *
-*               C I  O Vd Vs
-.SUBCKT CD4066B 2 11 4 10 7
+*               C I  O Vdd Vss
+.SUBCKT CD4066B 2 11 4 10  7
 X1 2 6 10 7 INVERT
 X2 6 1 10 7 INVERT
 M1 14 6 7 7 CD4007N
@@ -1222,7 +1221,7 @@ M4 11 1 4 14 CD4007N
 M8 11 6 4 10 CD4007P
 *
 .SUBCKT INVERT 1 2 3 4
-* Inverter In Out Vcc Vss
+* Inverter In Out Vdd Vss
 M1 2 1 3 3 CD4007P
 M2 2 1 4 4 CD4007N
 .ENDS INVERT
@@ -1271,3 +1270,59 @@ X1 _net0 _net1 _net2 _net3 _net4 CD4066B
     <.PortSym 20 30 5 0 VSS>
   </Symbol>
 </Component>
+
+<Component CD4069UB>
+  <Description>
+Unbuffered Inverter
+Component Level Model
+  </Description>
+  <Model>
+.Def:Digital_CD_CD4069UB _net0 _net1 _net2 _net3
+Sub:X1 _net0 _net1 _net2 _net3 gnd Type="CD4069UB_cir"
+.Def:End
+  </Model>
+  <ModelIncludes "CD4069UB.cir.lst">
+  <Spice>
+* CD4069UB CMOS HEX INVERTER
+.SUBCKT CD4069UB A Y VDD VSS
+* 
+D1 GND A D4069
+D2 A VDD D4069
+Rg A 1 100
+M2 Y 1 VSS VSS CD4069BN
+M3 Y 1 VDD VDD CD4069BP
+*
+.MODEL CD4069BN NMOS (LEVEL=1 VTO=2.1 KP=2.9M GAMMA=3.97U
++ PHI=.75 LAMBDA=1.87M RD=20.2 RS=184.1 IS=31.2F PB=.8 MJ=.46
++ CBD=47.6P CBS=57.2P CGSO=70.2N CGDO=58.5N CGBO=96.3N)
+*
+.MODEL CD4069BP PMOS (LEVEL=1 VTO=-2.9 KP=2M GAMMA=3.97U
++ PHI=.75 LAMBDA=1.87M RD=28.2 RS=145.2 IS=31.2F PB=.8 MJ=.46
++ CBD=47.6P CBS=57.2P CGSO=70.2N CGDO=58.5N CGBO=96.3N)
+*
+.model D4069 D(Is=1e-14 N=1.5 Rs=10 Cjo=2p)
+*
+.ENDS 4069UB
+
+.SUBCKT Digital_CD_CD4069UB  gnd _net0 _net1 _net2 _net3 
+X1 _net0 _net1 _net2 _net3 CD4069UB
+.ENDS
+  </Spice>
+  <Symbol>
+    <Ellipse 25 -4 8 8 #000080 1 1 #000080 1 1>
+    <Line -20 0 10 0 #000080 2 1>
+    <Line -10 20 0 -40 #000080 2 1>
+    <Line 30 0 10 0 #000080 2 1>
+    <Line -10 -20 40 20 #000080 2 1>
+    <Line -10 20 40 -20 #000080 2 1>
+    <Line 10 -10 0 -10 #000080 2 1>
+    <Line 10 20 0 -10 #000080 2 1>
+    <.PortSym -20 0 1 0 A>
+    <.PortSym 40 0 2 180 Y>
+    <Text 15 -20 6 #000000 0 "VDD">
+    <Text 15 10 6 #000000 0 "VSS">
+    <.PortSym 10 20 4 0 VSS>
+    <.PortSym 10 -20 3 0 VDD>
+    <.ID 39 14 Y>
+  </Symbol>
+</Component>