From dbea725e75e6c01bee9de55cbb95bb486ffbddc3 Mon Sep 17 00:00:00 2001
From: Jan Grewe <jan.grewe@g-node.org>
Date: Sun, 27 Dec 2020 12:28:51 +0100
Subject: [PATCH] [main] file open dlg, open,close and quit working
---
main_window.py | 57 +++++++++++++++++++++++++++++++++++++-------------
1 file changed, 42 insertions(+), 15 deletions(-)
diff --git a/main_window.py b/main_window.py
index 83c99ae..e7feeee 100644
--- a/main_window.py
+++ b/main_window.py
@@ -1,8 +1,8 @@
import sys
-from PyQt5.QtWidgets import QFrame, QLabel, QListWidget, QMainWindow, QMenuBar, QStackedLayout, QToolBar, QAction, QStatusBar, QVBoxLayout, QWidget, QGridLayout, QSpacerItem, QSizePolicy
+from typing import Hashable
+from PyQt5.QtWidgets import QFileDialog, QFrame, QLabel, QListWidget, QMainWindow, QMenuBar, QStackedLayout, QToolBar, QAction, QStatusBar, QVBoxLayout, QWidget, QGridLayout, QSpacerItem, QSizePolicy
from PyQt5.QtGui import QIcon, QPixmap, QKeySequence
-from PyQt5.QtCore import Qt, QSize
-import typing
+from PyQt5.QtCore import Qt, QSize, QSettings
from file_handler import FileHandler
@@ -18,8 +18,8 @@ class NixView(QMainWindow):
self.setMenuBar(QMenuBar(self))
self.create_actions()
- cw = CentralWidget(self)
- self.setCentralWidget(cw)
+ self._cw = CentralWidget(self)
+ self.setCentralWidget(self._cw)
self.show()
def create_actions(self):
@@ -39,8 +39,7 @@ class NixView(QMainWindow):
self._quit_action.triggered.connect(self.on_quit)
self.create_toolbar()
- self.create_menu()
-
+ self.create_menu()
def create_toolbar(self):
self._toolbar = QToolBar("My main toolbar")
@@ -51,7 +50,6 @@ class NixView(QMainWindow):
self._toolbar.addAction(self._quit_action)
self.addToolBar(self._toolbar)
-
def create_menu(self):
menu = self.menuBar()
file_menu = menu.addMenu("&File")
@@ -61,12 +59,20 @@ class NixView(QMainWindow):
self.setMenuBar(menu)
def on_file_open(self, s):
- success, msg = self._file_handler.open("nix_test.h5")
- self.statusBar().showMessage(msg, 5000)
- self._file_close_action.setEnabled(success)
+ dlg = QFileDialog(self, 'Open nix data file', '', "NIX files (*.h5 *.nix)")
+ dlg.setFileMode(QFileDialog.ExistingFile)
+ filenames = None
+ if dlg.exec_():
+ filenames = dlg.selectedFiles()
+ success, msg = self._file_handler.open("nix_test.h5")
+ self.statusBar().showMessage(msg, 5000)
+ self._file_close_action.setEnabled(success)
+ self._cw.show_file_content()
def on_file_close(self, s):
self._file_handler.close()
+ self._cw.reset()
+ self._file_close_action.setEnabled(False)
self.statusBar().showMessage("Successfully closed current file", 1000)
def on_quit(self, s):
@@ -80,11 +86,32 @@ class CentralWidget(QWidget):
super().__init__(parent=parent)
splash = SplashScreen()
- stack = QStackedLayout(self)
- stack.addWidget(splash)
- self.setLayout(stack)
+ self._file_view = FileView(self)
+ self._stack = QStackedLayout(self)
+ self._stack.addWidget(splash)
+ self._stack.addWidget(self._file_view)
+ self.setLayout(self._stack)
self.setStyleSheet("background-color: white;")
-
+
+ def show_file_content(self):
+ self._stack.setCurrentIndex(1)
+
+ def reset(self):
+ self._file_view.reset()
+ self._stack.setCurrentIndex(0)
+
+
+class FileView(QWidget):
+
+ def __init__(self, parent=None) -> None:
+ super().__init__(parent=parent)
+ self.setLayout(QVBoxLayout())
+ self.layout().addWidget(QLabel("FileView"))
+ self._file_handler = FileHandler()
+
+ def reset(self):
+ print("FileView ", self._file_handler.is_valid)
+ pass
class SplashScreen(QWidget):