聊天消息自适应

app/components/bubble_message.py

@@ -140,6 +140,7 @@ class BubbleMessage(QWidget):
         layout = QHBoxLayout()
         layout.setSpacing(0)
         layout.setContentsMargins(0, 5, 5, 5)
+        # self.resize(QSize(200, 50))
         self.avatar = Avatar(avatar)
         triangle = Triangle(Type, is_send)
         if Type == 1:
@@ -173,35 +174,20 @@ class BubbleMessage(QWidget):
 class ScrollAreaContent(QWidget):
     def __init__(self, parent=None):
         super().__init__(parent)
-        # self.setStyleSheet(
-        #     '''
-        #     background-color:rgb(127,127,127);
-        #     '''
-        # )
-
-    def resizeEvent(self, a0: QtGui.QResizeEvent) -> None:
-        # print(self.width(),self.height())
-        self.setMinimumSize(self.width(), self.height())
+        self.adjustSize()
 
 
 class ScrollArea(QScrollArea):
     def __init__(self, parent=None):
         super().__init__(parent)
         self.setWidgetResizable(True)
+        self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
         self.setStyleSheet(
             '''
             border:none;
             '''
         )
 
-    def resizeEvent(self, a0: QtGui.QResizeEvent) -> None:
-        # return
-        self.widget().setMinimumSize(self.width(), self.widget().height())
-        self.widget().setMaximumSize(self.width(), self.widget().height())
-        self.widget().resize(QSize(self.width(), self.widget().height()))
-
-
-#
 
 class ScrollBar(QScrollBar):
     def __init__(self):
@@ -254,57 +240,41 @@ class ChatWidget(QWidget):
     def __init__(self):
         super().__init__()
         self.resize(500, 200)
-        txt = '''在工具中单击边缘可以添加黑点，单击可以删掉黑点，拖动可以调整黑点长度。勾选等选项可以查看内容、缩放等区域右侧可预览不同拉伸情况下的效果，拖动可以调整预览的拉伸比例'''
-        avatar = './app/data/icons/default_avatar.svg'
-        bubble_message = BubbleMessage(txt, avatar, Type=1, is_send=False)
+
         layout = QVBoxLayout()
         layout.setSpacing(0)
-
+        self.adjustSize()
         # 生成滚动区域
-        self.scrollArea = ScrollArea()
-        self.scrollArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+        self.scrollArea = ScrollArea(self)
         scrollBar = ScrollBar()
         self.scrollArea.setVerticalScrollBar(scrollBar)
         # self.scrollArea.setGeometry(QRect(9, 9, 261, 211))
         # 生成滚动区域的内容部署层部件
-        self.scrollAreaWidgetContents = ScrollAreaContent()
+        self.scrollAreaWidgetContents = ScrollAreaContent(self.scrollArea)
         self.scrollAreaWidgetContents.setMinimumSize(50, 100)
         # 设置滚动区域的内容部署部件为前面生成的内容部署层部件
         self.scrollArea.setWidget(self.scrollAreaWidgetContents)
         layout.addWidget(self.scrollArea)
         self.layout0 = QVBoxLayout()
         self.layout0.setSpacing(0)
-        # self.layout0.addWidget(bubble_message)
-        # self.scrollArea.setLayout(layout0)
         self.scrollAreaWidgetContents.setLayout(self.layout0)
-
-        time = Notice("2023-11-17 15:44")
-        # self.layout0.addWidget(time)
-        # txt = "你说啥"
-        # avatar_2 = '../data/icons/default_avatar.svg'
-        # bubble_message1 = BubbleMessage(txt, avatar_2, Type=1, is_send=True)
-        #
-        # self.layout0.addWidget(bubble_message1)
-        #
-        # bubble_message2 = BubbleMessage('', avatar_2, Type=1, is_send=True)
-        # self.layout0.addWidget(bubble_message2)
-        # txt = "我啥都没说"
-        # avatar0 = 'Data/fg1.png'
-        bubble_message1 = BubbleMessage("D:\Project\Python\PyQt-master\QLabel\Data\\fg1.png", avatar, Type=3,
-                                        is_send=False)
-        self.layout0.addWidget(bubble_message1)
-
-        self.spacerItem = QSpacerItem(10, 10, QSizePolicy.Minimum, QSizePolicy.Expanding)
-        self.layout0.addItem(self.spacerItem)
-        # layout.setStretch(0, 1)
         self.setLayout(layout)
 
-    def add_message_item(self, bubble_message):
-        self.layout0.addWidget(bubble_message)
+    def add_message_item(self, bubble_message, index=1):
+        if index:
+            self.layout0.addWidget(bubble_message)
+        else:
+            self.layout0.insertWidget(0, bubble_message)
 
     def set_scroll_bar_last(self):
         self.scrollArea.verticalScrollBar().setValue(self.scrollArea.widget().height())
 
+    def set_scroll_bar_value(self, val):
+        self.verticalScrollBar().setValue(val)
+
+    def verticalScrollBar(self):
+        return self.scrollArea.verticalScrollBar()
+
 
 class Test(QWidget):
     def __init__(self):
@@ -318,6 +288,12 @@ class Test(QWidget):
             Type=1,
         )
         w1.add_message_item(bm1)
+        for i in range(10):
+            txt = '''在工具中单击边缘可以添加黑点，单击可以删掉黑点，拖动可以调整黑点长度。勾选等选项可以查看内容、缩放等区域右侧可预览不同拉伸情况下的效果，拖动可以调整预览的拉伸比例'''
+            avatar = '../data/icons/default_avatar.svg'
+            bubble_message = BubbleMessage(txt, avatar, Type=1, is_send=False)
+            print(bubble_message.height(), '高度')
+            w1.add_message_item(bubble_message, 0)
         w2 = QLabel("nihao")
         layout.addWidget(w1)
         layout.addWidget(w2)