进度条和视频计时功能的实现

src/qt/.idea/.gitignore

@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

src/qt/.idea/inspectionProfiles/profiles_settings.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

src/qt/.idea/misc.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (pythonproject)" project-jdk-type="Python SDK" />
+</project>

src/qt/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/qt.iml" filepath="$PROJECT_DIR$/.idea/qt.iml" />
+    </modules>
+  </component>
+</project>

src/qt/.idea/qt.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.9 (pythonproject)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="PLAIN" />
+    <option name="myDocStringFormat" value="Plain" />
+  </component>
+</module>

src/qt/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
+  </component>
+</project>

src/qt/findpath_UI.py

@@ -9,6 +9,7 @@
 
 
 from PyQt5 import QtCore, QtGui, QtWidgets
+from PyQt5.QtCore import QTimer
 from PyQt5.QtMultimediaWidgets import QVideoWidget
 from PyQt5.QtMultimedia import QMediaContent, QMediaPlayer
 from PyQt5.QtWidgets import QFileDialog
@@ -71,6 +72,7 @@ class Ui_MainWindow1(object):
         self.sld_duration.setGeometry(QtCore.QRect(20, 20, 1051, 22))
         self.sld_duration.setOrientation(QtCore.Qt.Horizontal)
         self.sld_duration.setObjectName("sld_duration")
+        self.sld_duration.setEnabled(True)
         self.lab_duration = QtWidgets.QLabel(self.frame_2)
         self.lab_duration.setGeometry(QtCore.QRect(1100, 20, 81, 21))
         font = QtGui.QFont()
@@ -111,12 +113,17 @@ class Ui_MainWindow1(object):
 
         self.player = QMediaPlayer()
         self.player.setVideoOutput(self.widget)
+        self.maxValue = 1000
+        self.timer = QTimer()
+        self.timer.start(1000)
+        self.timer.timeout.connect(lambda: self.onTimerOut())
         self.actionl1.triggered.connect(lambda: self.openfile())
-        self.displayTime()
         self.pushButton_2.clicked.connect(lambda: self.playpause())
 
+
     def openfile(self):
-        self.player.setMedia(QMediaContent(QFileDialog.getOpenFileUrl()[0]))
+        media_list = QMediaContent(QFileDialog.getOpenFileUrl()[0])
+        self.player.setMedia(media_list)
         self.player.play()
         self.player.pause()
 
@@ -133,16 +140,17 @@ class Ui_MainWindow1(object):
                 icon9.addPixmap(QtGui.QPixmap("window_png/暂停.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
                 self.pushButton_2.setIcon(icon9)
                 self.pushButton_2.setIconSize(QtCore.QSize(50, 50))
-    def getms(self):
-        a = self.player.duration()
-        self.sld_duration.setRange(0, a)
-        self.sld_duration.setEnabled(True)
-        return a
-    def displayTime(self):
-        ms = self.getms()
+
+    def onTimerOut(self):
+        alltime = self.player.duration()
+        ms = self.player.position()
         minutes = int(ms / 60000)
         seconds = int((ms - minutes * 60000) / 1000)
-        self.lab_duration.setText('{}:{}'.format(minutes, seconds))
+        minute = int(alltime / 60000)
+        sec = int((alltime - minute * 60000) / 1000)
+        self.lab_duration.setText('{}:{}/{}:{}'.format(minutes, seconds, minute, sec))
+        self.sld_duration.setMaximum(alltime)
+        self.sld_duration.setValue(ms)
 
 
     def retranslateUi(self, MainWindow):