GuiShell/ui/AddFile.py

import os
import sys
from decimal import *
import pathlib
from PySide2.QtWidgets import *
from PySide2.QtCore import *
from PySide2.QtGui import *
from ui.ui_AddFile import Ui_AddFileWindow
from ui.addressBar.addressbar import BreadcrumbsAddressBar
from ui.file_browser import file_list
from ui.file_browser.PathObject import PathObject
from ui.file_browser.filewidget import FileWidget
from ui.file_browser.FileObject import FileObject

class AddPathWindow(Ui_AddFileWindow, QDialog):
    add_file_sig = Signal(str,str)
    def __init__(self, parent, path) -> None:
        super().__init__()
        self.setupUi(self)
        self.setWindowTitle("Add Path")
        self.file_suffix = ["All Directories(*.*)"]
        self.init(parent, path)
        # self.show_file_list()
    
    def init(self, parent, path):
        self.path_obj = PathObject(path)
        self.Combobox_FileType.addItems(self.file_suffix)
        self.Combobox_FileType.currentIndexChanged.connect(lambda index:self.show_file_list())
        self.bnt_Apply.clicked.connect(self.apply)
        self.bnt_OK.clicked.connect(self.click_ok)
        self.init_file_browser(path)
        # 用于路径前进后退，目前用不上
        self.move(parent.x()+(parent.width()-self.width())/2 + self.width()*0.8,parent.y()+(parent.height()-self.height())/2)
        self.show()

    def init_file_browser(self, path):
        # 表格随窗口适应大小
        self.fileTable.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
        self.fileTable.cellDoubleClicked.connect(self.double_click)
        self.address_bar = BreadcrumbsAddressBar(self)
        self.address_bar.path_selected.connect(self.open_folder)
        self.address_bar.path_error.connect(lambda path: self.address_error_connect("No such file or directory", path.name))
        self.address_bar.listdir_error.connect(lambda path: self.address_error_connect("Permission denied", path.name))
        self.address_bar.set_path(path)
        self.verticalLayout_3.insertWidget(0, self.address_bar)

    def open_folder(self, dir):
        self.path_obj.set(dir)
        self.show_file_list()

    def show_file_list(self):
        _, self.dirs = file_list.get_files_dirs(self.path_obj)
        self.fileTable.setRowCount(0)

        height = self.fileTable.verticalHeader().defaultSectionSize()
        for dir in self.dirs:
            row = self.fileTable.rowCount()
            self.fileTable.insertRow(row)
            fwidget = FileWidget(dir, "Folder", height)
            self.fileTable.setCellWidget(row, 0, fwidget)

    def address_error_connect(self, error, path):
        self.path_error_popup(error, path)
        self.address_bar._show_address_field(True)
        self.address_bar.line_address.deselect()
        self.address_bar.line_address.insert('/')

    def path_error_popup(self, error='', path=''):
        msg = QMessageBox(self)
        msg.setWindowTitle("Error")
        msg.setText(error)
        msg.setIcon(QMessageBox.Critical)
        msg.move(self.x()+(self.width()-msg.width())/2,self.y()+(self.height()-msg.height())/2)
        msg.exec_()

    def double_click(self, row, column):
        if column != 0:
            return
        widg:FileWidget = self.fileTable.cellWidget(row, column)
        name = widg.get_text()
        abs_path = os.path.join(self.path_obj.pathtext, name)
        if os.path.isfile(abs_path):
            self.open_file(abs_path)
        # 这里不能用 elif os.path.isdir(abs_path) ，因为假如目录没有权限访问，即便它是个目录也会返回 False
        else:
            self.address_bar.set_path(abs_path)

    def current_select_path(self):
        row = self.fileTable.currentRow()
        if row < 0:
            return
        widg:FileWidget = self.fileTable.cellWidget(row, 0)
        filename = widg.get_text()
        abs_path = os.path.join(self.path_obj.pathtext, filename)
        return abs_path
    
    def current_radio_file_type(self):
        file_type = None
        for children in self.findChildren(QRadioButton):
            children:QRadioButton
            if children.isChecked():
                file_type = children.text()
        return file_type
    
    def apply(self):
        abs_path = self.current_select_path()
        if not abs_path:
            return
        if not os.path.isdir(abs_path):
            return 
        file_type = self.current_radio_file_type()
        self.add_file_sig.emit(file_type, abs_path)
        self.fileTable.clearSelection()
        
    def click_ok(self):
        self.apply()
        self.close()

class AddFileWindow(AddPathWindow):
    def __init__(self, parent, path) -> None:
        self.file_type = [".v", ".sv", ".f", ".lst", ".list"]
        self.file_suffix = ["Supported Files(%s)" % " ".join(['*'+str(s) for s in self.file_type]), "All Files(*.*)"]
        super().__init__(parent, path)
        self.setWindowTitle("Add File")
    
    def init(self,parent, path):
        return super().init(parent, path)
        

    def path_select(self, path):
        self.path_obj.set(path)
        self.open_folder(path)

        
    # def update_path(self):
    #     path_text = self.pathBar.text()
    #     if os.path.isdir(path_text):
    #         self.path_obj.set(path_text)
    #         self.show_file_list()

    
    def files_filter(self, files):
        if self.Combobox_FileType.currentIndex() == self.Combobox_FileType.count()-1:
            return files
        filt_res = []
        for i in range(len(files)):
            _,type =os.path.splitext(files[i])
            if type in self.file_type:
                filt_res.append(files[i])
        return filt_res
    
    def show_file_list(self):
        all_files, self.dirs = file_list.get_files_dirs(self.path_obj)
        self.files = self.files_filter(all_files)
        self.fileTable.setRowCount(0)

        height = self.fileTable.verticalHeader().defaultSectionSize()
        for dir in self.dirs:
            row = self.fileTable.rowCount()
            self.fileTable.insertRow(row)
            fwidget = FileWidget(dir, "Folder", height)
            self.fileTable.setCellWidget(row, 0, fwidget)

        for f in self.files:
            row = self.fileTable.rowCount()
            self.fileTable.insertRow(row)
            fwidget = FileWidget(f, "File", height)
            self.fileTable.setCellWidget(row, 0, fwidget)

    def apply(self):
        abs_path = self.current_select_path()
        if not abs_path:
            return
        if not os.path.isfile(abs_path):
            return 
        file_type = self.current_radio_file_type()
        self.add_file_sig.emit(file_type, abs_path)
        self.fileTable.clearSelection()

    def click_ok(self):
        self.apply()
        self.close()
    
    def open_file(self, file):
        self.apply()
        self.close()