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130 lines
4.3 KiB
130 lines
4.3 KiB
#!/usr/bin/env python3 |
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# -*- coding: utf-8 -*- |
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# Copyright (C) 2018 Andy Stewart |
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# |
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# Author: Andy Stewart <lazycat.manatee@gmail.com> |
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# Maintainer: Andy Stewart <lazycat.manatee@gmail.com> |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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from core.browser import BrowserView |
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from core.buffer import Buffer |
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class BrowserBuffer(Buffer): |
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def __init__(self, buffer_id, url, arguments, fit_to_view, background_color): |
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Buffer.__init__(self, buffer_id, url, arguments, fit_to_view, background_color) |
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self.add_widget(BrowserView()) |
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self.buffer_widget.loadStarted.connect(self.start_progress) |
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self.buffer_widget.loadProgress.connect(self.update_progress) |
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self.buffer_widget.loadFinished.connect(self.stop_progress) |
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self.buffer_widget.web_page.windowCloseRequested.connect(self.request_close_buffer) |
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self.search_term = "" |
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def get_key_event_widgets(self): |
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# We need send key event to QWebEngineView's focusProxy widget, not QWebEngineView. |
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return [self.buffer_widget.focusProxy()] |
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def scroll(self, scroll_direction, scroll_type): |
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if scroll_type == "page": |
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if scroll_direction == "up": |
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self.scroll_up_page() |
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else: |
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self.scroll_down_page() |
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else: |
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if scroll_direction == "up": |
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self.scroll_up() |
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else: |
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self.scroll_down() |
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def _search_text(self, text, is_backward = False): |
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if self.search_term != text: |
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self.search_term = text |
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if is_backward: |
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self.buffer_widget.web_page.findText(self.search_term, self.buffer_widget.web_page.FindBackward) |
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else: |
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self.buffer_widget.web_page.findText(self.search_term) |
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def handle_input_message(self, result_type, result_content): |
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if result_type == "search_text_forward": |
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self._search_text(str(result_content)) |
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elif result_type == "search_text_backward": |
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self._search_text(str(result_content), True) |
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def search_text_forward(self): |
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if self.search_term == "": |
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self.send_input_message("EAF Browser - Forward Search Text: ", "search_text_forward") |
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else: |
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self._search_text(self.search_term) |
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def search_text_backward(self): |
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if self.search_term == "": |
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self.send_input_message("EAF Browser - Forward Search Text: ", "search_text_backward") |
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else: |
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self._search_text(self.search_term, True) |
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def eval_js(self, js): |
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self.buffer_widget.web_page.runJavaScript(js) |
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def history_backward(self): |
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self.buffer_widget.back() |
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def history_forward(self): |
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self.buffer_widget.forward() |
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def clean_all_cookie(self): |
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self.buffer_widget.clean_cookie() |
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self.message_to_emacs.emit("EAF Browser - Cleared all cookies.") |
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def action_quit(self): |
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if self.search_term != "": |
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self._search_text("") |
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def zoom_out(self): |
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self.buffer_widget.zoom_out() |
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def zoom_in(self): |
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self.buffer_widget.zoom_in() |
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def zoom_reset(self): |
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self.buffer_widget.zoom_reset() |
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def scroll_up(self): |
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self.eval_js("window.scrollBy(0, 50)") |
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def scroll_down(self): |
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self.eval_js("window.scrollBy(0, -50)") |
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def scroll_up_page(self): |
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self.eval_js("window.scrollBy(0, screen.height)") |
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def scroll_down_page(self): |
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self.eval_js("window.scrollBy(0, -screen.height)") |
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def scroll_to_begin(self): |
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self.eval_js("window.scrollTo(0, 0)") |
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def scroll_to_bottom(self): |
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self.eval_js("window.scrollBy(0, document.body.scrollHeight)") |
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def refresh_page(self): |
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self.eval_js("location.reload()") |
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def get_url(self): |
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return self.buffer_widget.web_page.executeJavaScript("window.location.href;")
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