增加单例模式，打开文件时会调用同一个进程，增加拖入事件使得可以通过拖入文件来进行播放。 (#61)

Author: ljzloser

src/main.py

@@ -1,14 +1,34 @@
 # from fbs_runtime.application_context.PyQt5 import ApplicationContext
+import time
 from PyQt5 import QtWidgets
 from PyQt5 import QtCore
+from PyQt5.QtWidgets import QApplication,QMessageBox
+from PyQt5.QtNetwork import QLocalSocket,QLocalServer
 import sys, os
 import mainWindowGUI as mainWindowGUI
 import mineSweeperGUI as mineSweeperGUI
 import ctypes
 from ctypes import wintypes
-
 os.environ["QT_FONT_DPI"] = "96"
 
+def on_new_connection(localServer:QLocalServer):
+    """当新连接进来时，接受连接并将文件路径传递给主窗口"""
+    socket = localServer.nextPendingConnection()
+    if socket:
+        socket.readyRead.connect(lambda: on_ready_read(socket))
+
+def on_ready_read(socket:QLocalSocket):
+    """从socket读取文件路径并传递给主窗口"""
+    if socket and socket.state() == QLocalSocket.ConnectedState:
+        # 读取文件路径并调用打开文件
+        socket.waitForReadyRead(500)
+        file_path = socket.readAll().data().decode()
+        for win in QApplication.topLevelWidgets():
+            if isinstance(win, mainWindowGUI.MainWindow):
+                win.dropFileSignal.emit(file_path)
+        socket.disconnectFromServer()  # 断开连接
+
+
 
 def find_window(class_name, window_name):
     """
@@ -37,26 +57,38 @@ def find_window(class_name, window_name):
 
 if __name__ == "__main__":
     # QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling)
-
-    app = QtWidgets.QApplication (sys.argv)
-    mainWindow = mainWindowGUI.MainWindow()
-    ui = mineSweeperGUI.MineSweeperGUI(mainWindow, sys.argv)
-    ui.mainWindow.show()
-    ui.mainWindow.game_setting_path = ui.game_setting_path
-
-    _translate = QtCore.QCoreApplication.translate
-    hwnd = find_window(None, _translate("MainWindow", "元扫雷"))
-
-    SetWindowDisplayAffinity = ctypes.windll.user32.SetWindowDisplayAffinity
-    ui.disable_screenshot = lambda: ... if SetWindowDisplayAffinity(hwnd, 0x00000011) else 1/0
-    ui.enable_screenshot = lambda: ... if SetWindowDisplayAffinity(hwnd, 0x00000000) else 1/0
-
-    
-
-
-    sys.exit(app.exec_())
-    ...
-
+    try:
+        app = QtWidgets.QApplication (sys.argv)
+        serverName = "MineSweeperServer"
+        socket = QLocalSocket()
+        socket.connectToServer(serverName)
+        if socket.waitForConnected(500):
+            if len(sys.argv) == 2:
+                filePath = sys.argv[1]
+                socket.write(filePath.encode())
+                socket.flush()
+            time.sleep(0.5)
+            app.quit()
+        else:
+            localServer = QLocalServer() 
+            localServer.listen(serverName)
+            localServer.newConnection.connect(lambda: on_new_connection(localServer=localServer))
+            mainWindow = mainWindowGUI.MainWindow()
+            ui = mineSweeperGUI.MineSweeperGUI(mainWindow, sys.argv)
+            ui.mainWindow.show()
+            ui.mainWindow.game_setting_path = ui.game_setting_path
+
+            _translate = QtCore.QCoreApplication.translate
+            hwnd = find_window(None, _translate("MainWindow", "元扫雷"))
+
+            SetWindowDisplayAffinity = ctypes.windll.user32.SetWindowDisplayAffinity
+            ui.disable_screenshot = lambda: ... if SetWindowDisplayAffinity(hwnd, 0x00000011) else 1/0
+            ui.enable_screenshot = lambda: ... if SetWindowDisplayAffinity(hwnd, 0x00000000) else 1/0
+
+            sys.exit(app.exec_())
+        ...
+    except Exception as e:
+        pass
 
 # 最高优先级
 # 计时器快捷键切换

src/mainWindowGUI.py

@@ -1,23 +1,30 @@
 from PyQt5 import QtCore, QtWidgets
 from PyQt5.QtCore import Qt
-from PyQt5.QtCore import QTimer
+from PyQt5.QtCore import QTimer, QFileInfo
 from PyQt5.QtWidgets import QApplication
-
+from PyQt5.QtGui import QDragEnterEvent, QDropEvent
 # 重写QMainWindow
+
+
 class MainWindow(QtWidgets.QMainWindow):
     keyRelease = QtCore.pyqtSignal(str)
     closeEvent_ = QtCore.pyqtSignal()
+    dropFileSignal = QtCore.pyqtSignal(str)
     flag_drag_border = False
     minimum_counter = 0
 
+    def __init__(self):
+        super(MainWindow, self).__init__()
+        self.setAcceptDrops(True)
+
     def closeEvent(self, event):
         self.closeEvent_.emit()
 
     def keyReleaseEvent(self, event):
         if event.key() == Qt.Key_Space and not event.isAutoRepeat():
             self.keyRelease.emit('Space')
-            
-    def resizeEvent(self,event):
+
+    def resizeEvent(self, event):
         # 拖拽边框后resize尺寸
         if QApplication.mouseButtons() & Qt.LeftButton:
             self.flag_drag_border = True
@@ -35,4 +42,22 @@ def __minimumWindowRelease(self):
                 self.minimum_counter = 0
                 self.timer_.stop()
 
+    def dragEnterEvent(self, event: QDragEnterEvent):
+        super().dragEnterEvent(event)
+        if event.mimeData().hasUrls():
+            url = event.mimeData().urls()[0]
+            if url.isLocalFile():
+                fileType = QFileInfo(url.toLocalFile()).suffix()
+                if fileType in ('evf', 'avf', 'rmv', 'mvf'):
+                    event.acceptProposedAction()
+                    return
+        event.ignore()
 
+    def dropEvent(self, event: QDropEvent):
+        super().dropEvent(event)
+        files = event.mimeData().urls()
+        if len(files) > 0:
+            url = files[0]
+            if url.isLocalFile():
+                filePath = url.toLocalFile()
+                self.dropFileSignal.emit(filePath)

src/mineSweeperGUI.py

@@ -19,10 +19,10 @@
 # from PyQt5.QtWidgets import QApplication
 # from country_name import country_name
 import metaminesweeper_checksum
-
+from mainWindowGUI import MainWindow
 
 class MineSweeperGUI(superGUI.Ui_MainWindow):
-    def __init__(self, MainWindow, args):
+    def __init__(self, MainWindow: MainWindow, args):
         self.mainWindow = MainWindow
         self.checksum_guard = metaminesweeper_checksum.ChecksumGuard()
 
@@ -110,7 +110,7 @@ def save_evf_file_integrated():
         self.relative_path = args[0]
         # 用本软件打开录像
         if len(args) == 2:
-            self.action_OpenFile(args[1])
+            self.action_OpenFile(openfile_name=args[1])
 
         self.trans_language()
         self.score_board_manager.with_namespace({
@@ -124,6 +124,7 @@ def save_evf_file_integrated():
         self.score_board_manager.visible()
 
         self.mainWindow.closeEvent_.connect(self.closeEvent_)
+        self.mainWindow.dropFileSignal.connect(self.action_OpenFile)
 
     @property
     def pixSize(self):