feat(gui): 新增主题信息标签，移除 custom_qss 兼容，优化重置按钮

- .ui 新增 ThemeInfoLabel 用于展示主题作者和简介 - ALSettingsWidget 新增 _updateThemeInfo 方法，ComboBox 切换时更新信息 - 移除 _loadQss/_applyQss 模块函数及所有 CUSTOM_QSS 引用 - AppInitializer 移除 _applyQss 导入和回退逻辑 - ConfigProvider/ConfigManager 移除 custom_qss 键 - 纯 QSS 导入通过 ThemeManager 打包为 .altheme 统一管理
2026-06-18 07:23:03 +08:00 · 2026-05-30 21:33:59 +08:00
parent c1004ed2bc
commit a2bc1881bc
5 changed files with 55 additions and 43 deletions
@@ -15,7 +15,6 @@ from PySide6.QtWidgets import QApplication
 from gui.ALSettingsWidget import (
    _setActiveStyleName,
    _applyTheme,
-    _applyQss,
 )
 from interfaces.ConfigProvider import CfgKey
 from managers.config.ConfigManager import instance as configInstance
@@ -80,7 +79,6 @@ def _initializeAppearance(
    cfg = configInstance()
    saved_style = cfg.get(CfgKey.GLOBAL.APPEARANCE.STYLE, "Fusion")
    saved_theme = cfg.get(CfgKey.GLOBAL.APPEARANCE.THEME, "system")
-    saved_qss = cfg.get(CfgKey.GLOBAL.APPEARANCE.CUSTOM_QSS, "")
    saved_custom_theme = cfg.get(CfgKey.GLOBAL.APPEARANCE.CUSTOM_THEME, "")
    app.setStyle(saved_style)
    _setActiveStyleName(saved_style)
@@ -89,9 +87,7 @@ def _initializeAppearance(
            from managers.theme.ThemeManager import instance as themeInstance
            themeInstance().applyTheme(saved_custom_theme)
        except Exception:
-            _applyQss(saved_qss)
-    else:
-        _applyQss(saved_qss)
+            pass
    _applyTheme(saved_theme)

 def initializeApp(
@@ -69,31 +69,6 @@ def _applyThemeByName(
    except Exception:
        _clearQss()

-def _loadQss(
-    file_path: str
-) -> str:
-
-    if not file_path or not os.path.isfile(file_path):
-        return ""
-    try:
-        with open(file_path, "r", encoding="utf-8") as fh:
-            return fh.read()
-    except Exception:
-        return ""
-
-def _applyQss(
-    file_path: str
-):
-
-    app : QApplication | None = QApplication.instance()
-    if not app:
-        return
-    qss = _loadQss(file_path)
-    if qss:
-        app.setStyleSheet(qss)
-    else:
-        _clearQss()
-
 def _applyTheme(
    theme: str
 ):
@@ -173,6 +148,7 @@ class ALSettingsWidget(QWidget, Ui_ALSettingsWidget):
    ):

        self.BrowseQssButton.clicked.connect(self.onImportThemeButtonClicked)
+        self.ThemeComboBox.currentTextChanged.connect(self.onThemeComboBoxChanged)
        self.ResetQssButton.clicked.connect(self.onResetQssButtonClicked)
        self.CancelButton.clicked.connect(self.onCancelButtonClicked)
        self.ApplyButton.clicked.connect(self.onApplyButtonClicked)
@@ -233,6 +209,7 @@ class ALSettingsWidget(QWidget, Ui_ALSettingsWidget):
            if idx >= 0:
                self.ThemeComboBox.setCurrentIndex(idx)
        self.updateThemeStatus()
+        self._updateThemeInfo()

    def updateThemeStatus(
        self
@@ -240,9 +217,25 @@ class ALSettingsWidget(QWidget, Ui_ALSettingsWidget):

        name = self.ThemeComboBox.currentText()
        if name and name != "默认":
-            self.QssStatusLabel.setText(f"已加载主题：{name}")
+            self.QssStatusLabel.setText(f"当前使用 {name} 主题。")
        else:
-            self.QssStatusLabel.setText("当前使用程序默认外观。")
+            self.QssStatusLabel.setText("当前使用 默认 主题。")
+
+    def _updateThemeInfo(
+        self
+    ):
+
+        name = self.ThemeComboBox.currentText()
+        if not name or name == "默认":
+            self.ThemeInfoLabel.setText("")
+            return
+        t = self.__theme_cache.get(name)
+        if t:
+            author = t.get("author", "未知")
+            brief = t.get("brief", "没有相关简介")
+            self.ThemeInfoLabel.setText(f"作者：{author}\n简介：{brief}")
+        else:
+            self.ThemeInfoLabel.setText("")

    def _syncRadioFromNeedTheme(
        self,
@@ -287,6 +280,7 @@ class ALSettingsWidget(QWidget, Ui_ALSettingsWidget):
        _applyTheme(theme)
        self.setNavigationIcons()
        self.updateThemeStatus()
+        self._updateThemeInfo()
        self.__original_style = self.currentStyleKey()

    def maybeRestart(
@@ -341,6 +335,7 @@ class ALSettingsWidget(QWidget, Ui_ALSettingsWidget):
            if idx >= 0:
                self.ThemeComboBox.setCurrentIndex(idx)
            self.updateThemeStatus()
+            self._updateThemeInfo()
        except Exception as e:
            QMessageBox.warning(
                self,
@@ -348,6 +343,13 @@ class ALSettingsWidget(QWidget, Ui_ALSettingsWidget):
                f"无法导入主题文件：{e}"
            )

+    @Slot()
+    def onThemeComboBoxChanged(
+        self
+    ):
+
+        self._updateThemeInfo()
+
    @Slot()
    def onResetQssButtonClicked(
        self
@@ -283,15 +283,15 @@
            </item>
            <item>
             <widget class="QLineEdit" name="QssPathEdit">
-              <property name="visible">
-               <bool>false</bool>
-              </property>
              <property name="minimumSize">
               <size>
                <width>0</width>
                <height>25</height>
               </size>
              </property>
+              <property name="visible">
+               <bool>false</bool>
+              </property>
              <property name="placeholderText">
               <string>选择或输入 QSS 样式表文件路径...</string>
              </property>
@@ -301,17 +301,33 @@
             <widget class="QPushButton" name="BrowseQssButton">
              <property name="minimumSize">
               <size>
-                <width>60</width>
+                <width>25</width>
+                <height>25</height>
+               </size>
+              </property>
+              <property name="maximumSize">
+               <size>
+                <width>25</width>
                <height>25</height>
               </size>
              </property>
              <property name="text">
-               <string>导入</string>
+               <string>...</string>
              </property>
             </widget>
            </item>
           </layout>
          </item>
+          <item>
+           <widget class="QLabel" name="ThemeInfoLabel">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="wordWrap">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
          <item>
           <layout class="QHBoxLayout" name="QssActionLayout">
            <property name="spacing">
@@ -319,15 +335,15 @@
            </property>
            <item>
             <widget class="QPushButton" name="ApplyQssButton">
-              <property name="visible">
-               <bool>false</bool>
-              </property>
              <property name="minimumSize">
               <size>
                <width>80</width>
                <height>25</height>
               </size>
              </property>
+              <property name="visible">
+               <bool>false</bool>
+              </property>
              <property name="text">
               <string>应用样式</string>
              </property>
@@ -364,7 +380,7 @@
          <item>
           <widget class="QLabel" name="QssStatusLabel">
            <property name="text">
-             <string>当前使用程序默认外观。</string>
+             <string>当前使用程序 默认 外观。</string>
            </property>
            <property name="wordWrap">
             <bool>true</bool>
@@ -70,7 +70,6 @@ class CfgKey:
            ROOT = ConfigPath(ConfigType.GLOBAL, "appearance")
            THEME = ConfigPath(ConfigType.GLOBAL, "appearance.theme")
            STYLE = ConfigPath(ConfigType.GLOBAL, "appearance.style")
-            CUSTOM_QSS = ConfigPath(ConfigType.GLOBAL, "appearance.custom_qss")
            CUSTOM_THEME = ConfigPath(ConfigType.GLOBAL, "appearance.custom_theme")

    class TIMERTASK:
@@ -58,7 +58,6 @@ class ConfigTemplate:
                    "appearance": {
                        "theme": "system",
                        "style": "Fusion",
-                        "custom_qss": "",
                        "custom_theme": ""
                    }
                }