main.py 文件源码

def init_left_pane(self):
        self.left_pane = QtGui.QVBoxLayout()

        # NICHE COMBO: make dropdown menu to select a fetish
        self.niche_combo = QtGui.QComboBox(self)
        keys = sorted(self.xpaths.keys())
        for k in keys:
            self.niche_combo.addItem(k)
        self.niche_combo.setCurrentIndex(0)
        self.niche = keys[0]
        self.niche_combo.activated[str].connect(self.set_niche)
        self.left_pane.addWidget(self.niche_combo)

        # START PG AND PGS TO SCRAPE
        self.left_pane.addSpacing(50)
        self.init_page_btns()
        self.left_pane.addSpacing(25)

        # PROGRESS BAR: tracks the progress of the scraper
        self.prog = QtGui.QProgressBar(self)
        self.left_pane.addWidget(self.prog)

        # SCRAPE: begin scraping
        self.scrape_btn = QtGui.QPushButton("scrape", self)
        self.scrape_btn.clicked.connect(self.scrape)
        self.left_pane.addWidget(self.scrape_btn)
        self.left_pane.addSpacing(25)

        # LOAD URL: load a specific url, presumably for rating.
        self.load_url_box = QtGui.QLineEdit()
        self.load_url_box.setPlaceholderText("load a specific url")

        self.feedback_spin = QtGui.QSpinBox()
        self.feedback_spin.setMaximum(100)          # (ratings must be between 0 and 100)

        self.enter_btn = QtGui.QPushButton("save")  # also on bottom is the enter/save button
        self.enter_btn.clicked.connect(lambda: self.save_usr_url())

        self.load_url_extra = QtGui.QHBoxLayout()   # put feedback and enter in one row
        self.load_url_extra.addWidget(self.feedback_spin)
        self.load_url_extra.addWidget(self.enter_btn)

        self.load_url_group = QtGui.QVBoxLayout()   # group it all together
        self.load_url_group.addWidget(self.load_url_box)
        self.load_url_group.addLayout(self.load_url_extra)
        self.left_pane.addLayout(self.load_url_group)
        self.left_pane.addSpacing(25)

        # RETRAIN: manual retraining of prediction algorithm
        self.train_btn = QtGui.QPushButton("recalculate prediction model", self)
        self.train_btn.clicked.connect(self.retrain)
        self.left_pane.addWidget(self.train_btn)
        self.left_pane.addSpacing(50)

        # QUIT: make quit button
        self.quit_btn = QtGui.QPushButton("quit", self)
        self.quit_btn.clicked.connect(self.quit)
        self.left_pane.addWidget(self.quit_btn)

        self.layout.addLayout(self.left_pane)