Create bubble_message.py

app/components/bubble_message.py

@@ -0,0 +1,97 @@
+import sys
+
+from PyQt5.QtCore import Qt, QRectF
+from PyQt5.QtGui import QImage, QPainter, QColor, QFont, QPixmap
+from PyQt5.QtWidgets import QApplication, QLabel, QWidget, QHBoxLayout, QVBoxLayout, QSizePolicy
+from Lib import QtNinePatch2
+
+
+class Label(QLabel):
+
+    def __init__(self, *args, **kwargs):
+        super(Label, self).__init__()
+        # .9 格式的图片
+        filp = kwargs.get('filp')
+        self.image = QImage('Data/skin_aio_friend_bubble_pressed.9.png')
+        if filp:
+            self.image = self.image.mirrored(True, False)
+        self.txt = kwargs.get('text')
+        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
+        self.adjustSize()
+
+    def showEvent(self, event):
+        super(Label, self).showEvent(event)
+        pixmap = QtNinePatch2.createPixmapFromNinePatchImage(
+            self.image, self.width(), self.height())
+        self.setPixmap(pixmap)
+
+    #
+    def paintEvent(self, event) -> None:
+        super(Label, self).paintEvent(event)
+        painter = QPainter(self)
+        painter.begin(self)
+        painter.setPen(QColor(150, 100, 23))
+        painter.setFont(QFont('SimSun', 20))
+        painter.setRenderHint(QPainter.Antialiasing)
+        painter.setRenderHint(QPainter.SmoothPixmapTransform)
+        rec = QRectF(30, 40, self.width() - 60, self.height() - 60)
+        painter.drawText(rec, Qt.TextWordWrap, self.txt)
+        painter.end()
+
+    #
+    def resizeEvent(self, event):
+        super(Label, self).resizeEvent(event)
+        pixmap = QtNinePatch2.createPixmapFromNinePatchImage(
+            self.image, self.width(), self.height())
+        self.setPixmap(pixmap)
+
+
+class BubbleMessage(QWidget):
+    def __init__(self, text, avatar, isSend=False, parent=None):
+        super().__init__(parent)
+        self.isSend = isSend
+
+        self.txt = text
+        layout = QHBoxLayout()
+        self.avatar = QLabel()
+        self.avatar.setPixmap(avatar)
+        self.message = Label(text=text, filp=isSend)
+        if isSend:
+            layout.addWidget(self.message)
+            layout.addWidget(self.avatar, 0, Qt.AlignTop)
+            layout.setStretch(0, 1)
+        else:
+            layout.addWidget(self.avatar, 0, Qt.AlignTop)
+            layout.addWidget(self.message)
+            layout.setStretch(1, 1)
+        self.setLayout(layout)
+
+    def resizeEvent(self, a0) -> None:
+        w = (self.message.width() - 60) // 27
+        row = int(len(self.txt) // w) + 1
+        print('row', row)
+        self.message.setMaximumHeight(row * 31 + 80)
+        return
+
+
+class MainWindow(QWidget):
+    def __init__(self):
+        super().__init__()
+        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 = QPixmap('Data/head.jpg').scaled(60, 60)
+        bubble_mesage = BubbleMessage(txt, avatar, isSend=False)
+        layout = QVBoxLayout()
+        bubble_mesage1 = BubbleMessage(txt, avatar, isSend=True)
+        layout.addWidget(bubble_mesage)
+        layout.addWidget(bubble_mesage1)
+        # layout.setStretch(0, 1)
+        self.setLayout(layout)
+
+
+app = QApplication(sys.argv)
+# w = Label()
+w = MainWindow()
+w.resize(400, 200)
+w.show()
+
+sys.exit(app.exec_())