Squashed commit of the following:

commit da7f17b6e6
Author: Julian Freeman <freemanjulian372@gmail.com>
Date:   Fri Feb 2 20:51:21 2024 -0400

    dev 02022051

wg_software.py

@@ -0,0 +1,133 @@
+# coding: utf8
+import os.path
+
+from PySide6 import QtWidgets, QtCore, QtGui
+from util_func import (
+    get_mac_installed_software,
+)
+from global_vars import (
+    SoftwareStatusRole,
+)
+
+
+class UiWgSoftware(object):
+
+    def __init__(self, window: QtWidgets.QWidget):
+        self.vly_m = QtWidgets.QVBoxLayout()
+        window.setLayout(self.vly_m)
+
+        self.hly_top = QtWidgets.QHBoxLayout()
+        self.vly_m.addLayout(self.hly_top)
+        self.cbx_safe = QtWidgets.QCheckBox("安全", window)
+        self.cbx_unsafe = QtWidgets.QCheckBox("不安全", window)
+        self.cbx_unknown = QtWidgets.QCheckBox("未知", window)
+        self.cbx_safe.setChecked(True)
+        self.cbx_unsafe.setChecked(True)
+        self.cbx_unknown.setChecked(True)
+        self.hly_top.addWidget(self.cbx_safe)
+        self.hly_top.addWidget(self.cbx_unsafe)
+        self.hly_top.addWidget(self.cbx_unknown)
+        self.hly_top.addStretch(1)
+
+        self.lv_software = QtWidgets.QListView(window)
+        self.vly_m.addWidget(self.lv_software)
+
+
+class SoftwareListModel(QtCore.QAbstractListModel):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.all_software = {}  # type: dict[str, str]
+        self.names = []  # type: list[str]
+        self.icons = {}  # type: dict[str, QtGui.QIcon]
+        self.safe_info = {}
+        self.blank_icon = QtGui.QIcon(":/images/blank_128.png")
+        self.update()
+
+    def update(self):
+        self.all_software.clear()
+        self.names.clear()
+        self.icons.clear()
+
+        self.all_software = get_mac_installed_software()
+        for s in self.all_software:
+            self.names.append(s)
+            ic = self.all_software[s]
+            if len(ic) == 0 or not os.path.exists(ic):
+                self.icons[s] = self.blank_icon
+            else:
+                self.icons[s] = QtGui.QIcon(ic)
+        self.names.sort(key=lambda x: x.lower())
+
+    def update_safe_info(self, safe_info: dict):
+        self.safe_info.clear()
+        self.safe_info = safe_info
+
+    def rowCount(self, parent: QtCore.QModelIndex = ...):
+        return len(self.names)
+
+    def data(self, index: QtCore.QModelIndex, role: int = ...):
+        row = index.row()
+        name = self.names[row]
+
+        if role == QtCore.Qt.ItemDataRole.DisplayRole:
+            return name
+        if role == QtCore.Qt.ItemDataRole.DecorationRole:
+            return self.icons[name]
+        if role == QtCore.Qt.ItemDataRole.BackgroundRole:
+            is_safe = self.data(index, SoftwareStatusRole)
+            if is_safe is True:
+                return QtGui.QBrush(QtGui.QColor("lightgreen"))
+            elif is_safe is False:
+                return QtGui.QBrush(QtGui.QColor("lightpink"))
+            else:
+                return QtGui.QBrush(QtCore.Qt.BrushStyle.NoBrush)
+        if role == SoftwareStatusRole:
+            if name not in self.safe_info:
+                return None
+            else:
+                return self.safe_info[name]["safe"]
+
+
+class WgSoftware(QtWidgets.QWidget):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.ui = UiWgSoftware(self)
+
+        self.software_list_model = SoftwareListModel(self)
+        self.ui.lv_software.setModel(self.software_list_model)
+
+        self.ui.cbx_safe.clicked.connect(self.on_cbx_safe_clicked)
+        self.ui.cbx_unsafe.clicked.connect(self.on_cbx_unsafe_clicked)
+        self.ui.cbx_unknown.clicked.connect(self.on_cbx_unknown_clicked)
+
+    def filters_clicked(self, safe_mark: bool | None, checked: bool):
+        for row in range(self.software_list_model.rowCount()):
+            idx = self.software_list_model.index(row)
+            is_safe = self.software_list_model.data(idx, SoftwareStatusRole)
+            if is_safe is safe_mark:
+                self.ui.lv_software.setRowHidden(row, not checked)
+
+    def on_cbx_safe_clicked(self, checked: bool):
+        self.filters_clicked(True, checked)
+
+    def on_cbx_unsafe_clicked(self, checked: bool):
+        self.filters_clicked(False, checked)
+
+    def on_cbx_unknown_clicked(self, checked: bool):
+        self.filters_clicked(None, checked)
+
+    def update_safe(self, safe_info: dict):
+        self.software_list_model.update_safe_info(safe_info)
+
+    def export_unknown(self) -> list[str]:
+        unknown_software = []
+        for row in range(self.software_list_model.rowCount()):
+            idx = self.software_list_model.index(row)
+            is_safe = self.software_list_model.data(idx, SoftwareStatusRole)
+            if is_safe is None:
+                name = self.software_list_model.data(idx, QtCore.Qt.ItemDataRole.DisplayRole)
+                unknown_software.append(name)
+
+        return unknown_software