#!/usr/bin/env python2 # -*- coding: utf-8 -*- """Youtubedlg module responsible for the main app window. """ from __future__ import unicode_literals import os import gettext import wx from wx.lib.pubsub import setuparg1 from wx.lib.pubsub import pub as Publisher from wx.lib.mixins.listctrl import ListCtrlAutoWidthMixin from .parsers import OptionsParser from .optionsframe import ( OptionsFrame, LogGUI ) from .updatemanager import ( UPDATE_PUB_TOPIC, UpdateThread ) from .downloadmanager import ( MANAGER_PUB_TOPIC, WORKER_PUB_TOPIC, DownloadManager, DownloadList, DownloadItem ) from .utils import ( YOUTUBEDL_BIN, get_pixmaps_dir, get_config_path, get_icon_file, shutdown_sys, read_formats, remove_file, json_store, json_load, to_string, open_file, get_time ) from .info import ( __descriptionfull__, __licensefull__, __projecturl__, __appname__, __author__ ) from .version import __version__ class MainFrame(wx.Frame): """Main window class. This class is responsible for creating the main app window and binding the events. Attributes: wxEVT_TEXT_PASTE (int): Event type code for the wx.EVT_TEXT_PASTE BUTTONS_SIZE (tuple): Buttons size (width, height). BUTTONS_SPACE (tuple): Space between buttons (width, height). SIZE_20 (int): Constant size number. SIZE_10 (int): Constant size number. SIZE_5 (int): Constant size number. Labels area (strings): Strings for the widgets labels. STATUSLIST_COLUMNS (dict): Python dictionary which holds informations about the wxListCtrl columns. For more informations read the comments above the STATUSLIST_COLUMNS declaration. Args: opt_manager (optionsmanager.OptionsManager): Object responsible for handling the settings. log_manager (logmanager.LogManager): Object responsible for handling the log stuff. parent (wx.Window): Frame parent. """ wxEVT_TEXT_PASTE = 'wxClipboardTextEvent' FRAMES_MIN_SIZE = (440, 360) BUTTONS_SIZE = (-1, 30) # REFACTOR remove not used anymore BUTTONS_SPACE = (80, -1) # REFACTOR remove not used anymore SIZE_20 = 20 # REFACTOR write directly SIZE_10 = 10 SIZE_5 = 5 # Labels area URLS_LABEL = _("Enter URLs below") DOWNLOAD_LABEL = _("Download") # REFACTOR remove not used anymore UPDATE_LABEL = _("Update") OPTIONS_LABEL = _("Options") ERROR_LABEL = _("Error") STOP_LABEL = _("Stop") INFO_LABEL = _("Info") WELCOME_MSG = _("Welcome") ADD_LABEL = _("Add") DOWNLOAD_LIST_LABEL = _("Download list") DELETE_LABEL = _("Delete") PLAY_LABEL = _("Play") UP_LABEL = _("Up") DOWN_LABEL = _("Down") RELOAD_LABEL = _("Reload") PAUSE_LABEL = _("Pause") START_LABEL = _("Start") ABOUT_LABEL = _("About") VIEWLOG_LABEL = _("View Log") SUCC_REPORT_MSG = _("Successfully downloaded {0} url(s) in {1} " "day(s) {2} hour(s) {3} minute(s) {4} second(s)") DL_COMPLETED_MSG = _("Downloads completed") URL_REPORT_MSG = _("Total Progress: {0:.1f}% | Queued ({1}) Paused ({2}) Active ({3}) Completed ({4})") CLOSING_MSG = _("Stopping downloads") CLOSED_MSG = _("Downloads stopped") PROVIDE_URL_MSG = _("You need to provide at least one url") DOWNLOAD_STARTED = _("Downloads started") CHOOSE_DIRECTORY = _("Choose Directory") DOWNLOAD_ACTIVE = _("Download in progress. Please wait for all the downloads to complete") UPDATE_ACTIVE = _("Update already in progress.") UPDATING_MSG = _("Downloading latest youtube-dl. Please wait...") UPDATE_ERR_MSG = _("Youtube-dl download failed [{0}]") UPDATE_SUCC_MSG = _("Youtube-dl downloaded correctly") OPEN_DIR_ERR = _("Unable to open directory: '{dir}'. " "The specified path does not exist") SHUTDOWN_ERR = _("Error while shutting down. " "Make sure you typed the correct password") SHUTDOWN_MSG = _("Shutting down system") VIDEO_LABEL = _("Title") EXTENSION_LABEL = _("Extension") SIZE_LABEL = _("Size") PERCENT_LABEL = _("Percent") ETA_LABEL = _("ETA") SPEED_LABEL = _("Speed") STATUS_LABEL = _("Status") ################################# # STATUSLIST_COLUMNS # # Dictionary which contains the columns for the wxListCtrl widget. # Each key represents a column and holds informations about itself. # Structure informations: # column_key: (column_number, column_label, minimum_width, is_resizable) # STATUSLIST_COLUMNS = { 'filename': (0, VIDEO_LABEL, 150, True), 'extension': (1, EXTENSION_LABEL, 60, False), 'filesize': (2, SIZE_LABEL, 80, False), 'percent': (3, PERCENT_LABEL, 65, False), 'eta': (4, ETA_LABEL, 45, False), 'speed': (5, SPEED_LABEL, 90, False), 'status': (6, STATUS_LABEL, 160, False) } def __init__(self, opt_manager, log_manager, parent=None): wx.Frame.__init__(self, parent, title=__appname__, size=opt_manager.options['main_win_size']) self.opt_manager = opt_manager self.log_manager = log_manager self.download_manager = None self.update_thread = None self.app_icon = None self._download_list = DownloadList() # Set up youtube-dl options parser self._options_parser = OptionsParser() # Get the pixmaps directory self._pixmaps_path = get_pixmaps_dir() # Get video formats self._video_formats = read_formats() # Set the Timer self._app_timer = wx.Timer(self) # Set the app icon app_icon_path = get_icon_file() if app_icon_path is not None: self.app_icon = wx.Icon(app_icon_path, wx.BITMAP_TYPE_PNG) self.SetIcon(self.app_icon) bitmap_data = ( ("down", "arrow_down_32px.png"), ("up", "arrow_up_32px.png"), ("play", "camera_32px.png"), ("start", "cloud_download_32px.png"), ("delete", "delete_32px.png"), ("folder", "folder_32px.png"), ("pause", "pause_32px.png"), ("resume", "play_arrow_32px.png"), ("reload", "reload_32px.png"), ("settings", "settings_20px.png"), ("stop", "stop_32px.png") ) self._bitmaps = {} for item in bitmap_data: target, name = item self._bitmaps[target] = wx.Bitmap(os.path.join(self._pixmaps_path, name)) # Set the data for all the wx.Button items # name, label, size, event_handler buttons_data = ( ("delete", self.DELETE_LABEL, (55, 55), self._on_delete), ("play", self.PLAY_LABEL, (55, 55), self._on_play), ("up", self.UP_LABEL, (55, 55), self._on_arrow_up), ("down", self.DOWN_LABEL, (55, 55), self._on_arrow_down), ("reload", self.RELOAD_LABEL, (55, 55), self._on_reload), ("pause", self.PAUSE_LABEL, (55, 55), self._on_pause), ("start", self.START_LABEL, (55, 55), self._on_start), ("savepath", "...", (40, 27), self._on_savepath), ("add", self.ADD_LABEL, (-1, -1), self._on_add) ) # Set the data for the settings menu item # label, event_handler settings_menu_data = ( (self.OPTIONS_LABEL, self._on_options), (self.UPDATE_LABEL, self._on_update), (self.VIEWLOG_LABEL, self._on_viewlog), (self.ABOUT_LABEL, self._on_about) ) statuslist_menu_data = ( (_("Get url"), self._on_geturl), (_("Get command"), self._on_getcmd), (_("Open destination"), self._on_open_dest) ) # Create options frame self._options_frame = OptionsFrame(self) # Create frame components self._panel = wx.Panel(self) self._url_text = self._create_statictext(self.URLS_LABEL) self._settings_button = self._create_bitmap_button(self._bitmaps["settings"], (30, 30), self._on_settings) self._url_list = self._create_textctrl(wx.TE_MULTILINE | wx.TE_DONTWRAP, self._on_urllist_edit) self._folder_icon = self._create_static_bitmap(self._bitmaps["folder"]) self._path_combobox = ExtComboBox(self._panel, 5, style=wx.CB_READONLY) self._videoformat_combobox = ExtComboBox(self._panel, choices=self._video_formats.values(), style=wx.CB_READONLY) self._download_text = self._create_statictext(self.DOWNLOAD_LIST_LABEL) self._status_list = ListCtrl(self.STATUSLIST_COLUMNS, parent=self._panel, style=wx.LC_REPORT | wx.LC_HRULES | wx.LC_VRULES | wx.LC_SINGLE_SEL) # Dictionary to store all the buttons self._buttons = {} for item in buttons_data: name, label, size, evt_handler = item button = wx.Button(self._panel, label=label, size=size) if name in self._bitmaps: button.SetBitmap(self._bitmaps[name], wx.TOP) if evt_handler is not None: button.Bind(wx.EVT_BUTTON, evt_handler) self._buttons[name] = button self._status_bar = self.CreateStatusBar() # Create extra components self._settings_menu = self._create_menu_item(settings_menu_data) self._statuslist_menu = self._create_menu_item(statuslist_menu_data) # Bind extra events self.Bind(wx.EVT_LIST_ITEM_RIGHT_CLICK, self._on_statuslist_right_click, self._status_list) self.Bind(wx.EVT_TEXT, self._update_videoformat, self._videoformat_combobox) self.Bind(wx.EVT_TEXT, self._update_savepath, self._path_combobox) self.Bind(wx.EVT_LIST_ITEM_SELECTED, self._update_pause_button, self._status_list) self.Bind(wx.EVT_LIST_ITEM_DESELECTED, self._update_pause_button, self._status_list) self.Bind(wx.EVT_CLOSE, self._on_close) self.Bind(wx.EVT_TIMER, self._on_timer, self._app_timer) # Set threads wxCallAfter handlers self._set_publisher(self._update_handler, UPDATE_PUB_TOPIC) self._set_publisher(self._download_worker_handler, WORKER_PUB_TOPIC) self._set_publisher(self._download_manager_handler, MANAGER_PUB_TOPIC) # Set up extra stuff self.Center() self.SetMinSize(self.FRAMES_MIN_SIZE) self._videoformat_combobox.SetMaxSize((210 ,-1)) self._set_buttons_width() self._status_bar_write(self.WELCOME_MSG) self._videoformat_combobox.SetValue(self._video_formats[self.opt_manager.options["video_format"]]) self._path_combobox.LoadMultiple(self.opt_manager.options["save_path_dirs"]) self._path_combobox.SetValue(self.opt_manager.options["save_path"]) self._set_layout() def _create_menu_item(self, items): menu = wx.Menu() for item in items: label, evt_handler = item menu_item = menu.Append(-1, label) menu.Bind(wx.EVT_MENU, evt_handler, menu_item) # Overwrite the hover event to avoid changing the statusbar menu.Bind(wx.EVT_MENU_HIGHLIGHT, lambda event: None) return menu def _on_statuslist_right_click(self, event): selected = self._status_list.get_selected() if selected != -1: self.PopupMenu(self._statuslist_menu) def _on_open_dest(self, event): selected = self._status_list.get_selected() if selected != -1: object_id = self._status_list.GetItemData(selected) download_item = self._download_list.get_item(object_id) if download_item.path: open_file(download_item.path) def _on_geturl(self, event): selected = self._status_list.get_selected() if selected != -1: object_id = self._status_list.GetItemData(selected) download_item = self._download_list.get_item(object_id) url = download_item.url if not wx.TheClipboard.IsOpened(): clipdata = wx.TextDataObject() clipdata.SetText(url) wx.TheClipboard.Open() wx.TheClipboard.SetData(clipdata) wx.TheClipboard.Close() def _on_getcmd(self, event): selected = self._status_list.get_selected() if selected != -1: object_id = self._status_list.GetItemData(selected) download_item = self._download_list.get_item(object_id) cmd = [YOUTUBEDL_BIN] + download_item.options + [download_item.url] cmd = " ".join(cmd) if not wx.TheClipboard.IsOpened(): clipdata = wx.TextDataObject() clipdata.SetText(cmd) wx.TheClipboard.Open() wx.TheClipboard.SetData(clipdata) wx.TheClipboard.Close() def _on_timer(self, event): total_percentage = 0.0 queued = paused = active = completed = 0 for item in self._download_list.get_items(): if item.stage == "Queued": queued += 1 if item.stage == "Paused": paused += 1 if item.stage == "Active": active += 1 total_percentage += float(item.progress_stats["percent"].split('%')[0]) if item.stage == "Completed": completed += 1 # TODO Store percentage as float in the DownloadItem? # TODO DownloadList keep track for each item stage? # TODO Should i count the paused items? # total_percentage += queued * 0.0% + paused * 0.0% + completed * 100.0% total_percentage += completed * 100.0 total_percentage /= len(self._download_list) msg = self.URL_REPORT_MSG.format(total_percentage, queued, paused, active, completed) self._status_bar_write(msg) def _update_pause_button(self, event): selected_row = self._status_list.get_selected() if selected_row != -1: object_id = self._status_list.GetItemData(selected_row) download_item = self._download_list.get_item(object_id) if download_item.stage == "Paused": self._buttons["pause"].SetLabel("Resume") self._buttons["pause"].SetBitmap(self._bitmaps["resume"], wx.TOP) elif download_item.stage == "Queued": self._buttons["pause"].SetLabel("Pause") self._buttons["pause"].SetBitmap(self._bitmaps["pause"], wx.TOP) else: if self._buttons["pause"].GetLabel() == "Resume": self._buttons["pause"].SetLabel("Pause") self._buttons["pause"].SetBitmap(self._bitmaps["pause"], wx.TOP) def _update_videoformat(self, event): self.opt_manager.options["video_format"] = self._video_formats[self._videoformat_combobox.GetValue()] def _update_savepath(self, event): self.opt_manager.options["save_path"] = self._path_combobox.GetValue() def _on_delete(self, event): selected_row = self._status_list.get_selected() if selected_row == -1: #self._create_popup("No row selected", self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) dlg = ButtonsChoiceDialog(self, ["Remove all", "Remove completed"], "No items selected. Please pick an action.", "Delete") ret_code = dlg.ShowModal() dlg.Destroy() #TODO Maybe add this functionality directly to DownloadList? if ret_code == 1: for ditem in self._download_list.get_items(): if ditem.stage != "Active": self._status_list.remove_row(self._download_list.index(ditem.object_id)) self._download_list.remove(ditem.object_id) if ret_code == 2: for ditem in self._download_list.get_items(): if ditem.stage == "Completed": self._status_list.remove_row(self._download_list.index(ditem.object_id)) self._download_list.remove(ditem.object_id) else: object_id = self._status_list.GetItemData(selected_row) selected_download_item = self._download_list.get_item(object_id) if selected_download_item.stage == "Active": self._create_popup("Selected item is active. Cannot remove", self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) else: if selected_download_item.stage == "Completed": dlg = wx.MessageDialog(self, "Do you want to remove the files associated with this item?", "Remove files", wx.YES_NO | wx.ICON_QUESTION) result = dlg.ShowModal() == wx.ID_YES dlg.Destroy() if result: for cur_file in selected_download_item.get_files(): remove_file(cur_file) self._status_list.remove_row(selected_row) self._download_list.remove(object_id) def _on_play(self, event): selected_row = self._status_list.get_selected() if selected_row == -1: self._create_popup("No row selected", self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) else: object_id = self._status_list.GetItemData(selected_row) selected_download_item = self._download_list.get_item(object_id) if selected_download_item.stage == "Completed": if selected_download_item.filenames: filename = selected_download_item.get_files()[-1] open_file(filename) else: self._create_popup("Item is not completed", self.INFO_LABEL, wx.OK | wx.ICON_INFORMATION) def _on_arrow_up(self, event): selected_row = self._status_list.get_selected() if selected_row == -1: self._create_popup("No row selected", self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) else: object_id = self._status_list.GetItemData(selected_row) download_item = self._download_list.get_item(object_id) if self._download_list.move_up(object_id): self._status_list.move_item_up(selected_row) self._status_list._update_from_item(selected_row - 1, download_item) print self._download_list._items_list def _on_arrow_down(self, event): selected_row = self._status_list.get_selected() if selected_row == -1: self._create_popup("No row selected", self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) else: object_id = self._status_list.GetItemData(selected_row) download_item = self._download_list.get_item(object_id) if self._download_list.move_down(object_id): self._status_list.move_item_down(selected_row) self._status_list._update_from_item(selected_row + 1, download_item) print self._download_list._items_list def _on_reload(self, event): for index, item in enumerate(self._download_list.get_items()): if item.stage == "Paused" or item.stage == "Completed": item.reset() self._status_list._update_from_item(index, item) # Create deselect event to reset Pause button selected_row = self._status_list.get_selected() if selected_row != -1: self._status_list.Select(selected_row, 0) def _on_pause(self, event): selected_row = self._status_list.get_selected() if selected_row == -1: self._create_popup("No row selected", self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) else: object_id = self._status_list.GetItemData(selected_row) download_item = self._download_list.get_item(object_id) if download_item.stage == "Queued": self._download_list.change_stage(object_id, "Paused") elif download_item.stage == "Paused": self._download_list.change_stage(object_id, "Queued") self._update_pause_button(None) self._status_list._update_from_item(selected_row, download_item) def _on_start(self, event): if self.download_manager is None: self._start_download() else: self.download_manager.stop_downloads() def _on_savepath(self, event): dlg = wx.DirDialog(self, self.CHOOSE_DIRECTORY, self._path_combobox.GetStringSelection(), wx.DD_CHANGE_DIR) if dlg.ShowModal() == wx.ID_OK: path = dlg.GetPath() self._path_combobox.Append(path) self._path_combobox.SetValue(path) self._update_savepath(None) dlg.Destroy() def _on_add(self, event): urls = self._get_urls() if not urls: self._create_popup(self.PROVIDE_URL_MSG, self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) else: self._url_list.Clear() options = self._options_parser.parse(self.opt_manager.options) for url in urls: download_item = DownloadItem(url, options) download_item.path = self.opt_manager.options["save_path"] if not self._download_list.has_item(download_item.object_id): self._status_list.bind_item(download_item) self._download_list.insert(download_item) def _on_settings(self, event): event_object_pos = event.EventObject.GetPosition() # Update the object +30 on Y axis to make the menu look like it belongs to the button event_object_pos = (event_object_pos[0], event_object_pos[1] + 30) self.PopupMenu(self._settings_menu, event_object_pos) def _on_viewlog(self, event): log_window = LogGUI(self) log_window.load(self.log_manager.log_file) log_window.Show() def _on_about(self, event): info = wx.AboutDialogInfo() if self.app_icon is not None: info.SetIcon(self.app_icon) info.SetName(__appname__) info.SetVersion(__version__) info.SetDescription(__descriptionfull__) info.SetWebSite(__projecturl__) info.SetLicense(__licensefull__) info.AddDeveloper(__author__) wx.AboutBox(info) def _set_publisher(self, handler, topic): """Sets a handler for the given topic. Args: handler (function): Can be any function with one parameter the message that the caller sends. topic (string): Can be any string that identifies the caller. You can bind multiple handlers on the same topic or multiple topics on the same handler. """ Publisher.subscribe(handler, topic) def _set_buttons_width(self): """Re-adjust buttons size on runtime so that all buttons look the same. """ widths = [ #self._download_btn.GetSize()[0], #self._update_btn.GetSize()[0], #self._options_btn.GetSize()[0], ] max_width = -1 for item in widths: if item > max_width: max_width = item #self._download_btn.SetMinSize((max_width, self.BUTTONS_SIZE[1])) #self._update_btn.SetMinSize((max_width, self.BUTTONS_SIZE[1])) #self._options_btn.SetMinSize((max_width, self.BUTTONS_SIZE[1])) self._panel.Layout() def _create_statictext(self, label): return wx.StaticText(self._panel, label=label) def _create_bitmap_button(self, icon, size=(-1, -1), handler=None): button = wx.BitmapButton(self._panel, bitmap=icon, size=size, style=wx.NO_BORDER) if handler is not None: button.Bind(wx.EVT_BUTTON, handler) return button def _create_static_bitmap(self, icon): return wx.StaticBitmap(self._panel, bitmap=icon) def _create_textctrl(self, style=None, event_handler=None): if style is None: textctrl = wx.TextCtrl(self._panel) else: textctrl = wx.TextCtrl(self._panel, style=style) #if event_handler is not None: #textctrl.Bind(wx.EVT_TEXT_PASTE, event_handler) #textctrl.Bind(wx.EVT_MIDDLE_DOWN, event_handler) if os.name == 'nt': # Enable CTRL+A on Windows def win_ctrla_eventhandler(event): if event.GetKeyCode() == wx.WXK_CONTROL_A: event.GetEventObject().SelectAll() event.Skip() textctrl.Bind(wx.EVT_CHAR, win_ctrla_eventhandler) return textctrl def _create_button(self, label, event_handler=None): # REFACTOR remove not used anymore btn = wx.Button(self._panel, label=label, size=self.BUTTONS_SIZE) if event_handler is not None: btn.Bind(wx.EVT_BUTTON, event_handler) return btn def _create_popup(self, text, title, style): wx.MessageBox(text, title, style) def _set_layout(self): """Sets the layout of the main window. """ main_sizer = wx.BoxSizer(wx.VERTICAL) panel_sizer = wx.BoxSizer(wx.VERTICAL) top_sizer = wx.BoxSizer(wx.HORIZONTAL) top_sizer.Add(self._url_text, 0, wx.ALIGN_BOTTOM | wx.BOTTOM, 5) top_sizer.AddSpacer((100, 20), 1) top_sizer.Add(self._settings_button, flag=wx.ALIGN_RIGHT) panel_sizer.Add(top_sizer, 0, wx.EXPAND | wx.LEFT | wx.RIGHT, 5) panel_sizer.Add(self._url_list, 1, wx.EXPAND) mid_sizer = wx.BoxSizer(wx.HORIZONTAL) mid_sizer.Add(self._folder_icon) mid_sizer.Add(self._path_combobox, 2, wx.ALIGN_CENTER_VERTICAL) mid_sizer.Add(self._buttons["savepath"], flag=wx.ALIGN_CENTER_VERTICAL) mid_sizer.AddSpacer((10, 20), 1) mid_sizer.Add(self._videoformat_combobox, 1, wx.ALIGN_CENTER_VERTICAL) mid_sizer.Add(self._buttons["add"], flag=wx.ALIGN_CENTER_VERTICAL) panel_sizer.Add(mid_sizer, 0, wx.EXPAND | wx.ALL, 10) panel_sizer.Add(self._download_text, 0, wx.BOTTOM | wx.LEFT, 5) panel_sizer.Add(self._status_list, 2, wx.EXPAND) bottom_sizer = wx.BoxSizer(wx.HORIZONTAL) bottom_sizer.Add(self._buttons["delete"]) bottom_sizer.Add(self._buttons["play"]) bottom_sizer.Add(self._buttons["up"]) bottom_sizer.Add(self._buttons["down"]) bottom_sizer.Add(self._buttons["reload"]) bottom_sizer.Add(self._buttons["pause"]) bottom_sizer.AddSpacer((100, 20), 1) bottom_sizer.Add(self._buttons["start"]) panel_sizer.Add(bottom_sizer, 0, wx.EXPAND | wx.TOP, 10) self._panel.SetSizer(panel_sizer) main_sizer.Add(self._panel, 1, wx.ALL | wx.EXPAND, 10) self.SetSizer(main_sizer) def _update_youtubedl(self): """Update youtube-dl binary to the latest version. """ #self._update_btn.Disable() #self._download_btn.Disable() if self.download_manager is not None and self.download_manager.is_alive(): self._create_popup(self.DOWNLOAD_ACTIVE, self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) elif self.update_thread is not None and self.update_thread.is_alive(): self._create_popup(self.UPDATE_ACTIVE, self.INFO_LABEL, wx.OK | wx.ICON_INFORMATION) else: self.update_thread = UpdateThread(self.opt_manager.options['youtubedl_path']) def _status_bar_write(self, msg): """Display msg in the status bar. """ self._status_bar.SetStatusText(msg) def _reset_widgets(self): """Resets GUI widgets after update or download process. """ self._buttons["start"].SetLabel("Start") self._buttons["start"].SetBitmap(self._bitmaps["start"], wx.TOP) def _print_stats(self): """Display download stats in the status bar. """ suc_downloads = self.download_manager.successful dtime = get_time(self.download_manager.time_it_took) msg = self.SUCC_REPORT_MSG.format(suc_downloads, dtime['days'], dtime['hours'], dtime['minutes'], dtime['seconds']) self._status_bar_write(msg) def _after_download(self): """Run tasks after download process has been completed. Note: Here you can add any tasks you want to run after the download process has been completed. """ if self.opt_manager.options['shutdown']: self.opt_manager.save_to_file() success = shutdown_sys(self.opt_manager.options['sudo_password']) if success: self._status_bar_write(self.SHUTDOWN_MSG) else: self._status_bar_write(self.SHUTDOWN_ERR) else: self._create_popup(self.DL_COMPLETED_MSG, self.INFO_LABEL, wx.OK | wx.ICON_INFORMATION) if self.opt_manager.options['open_dl_dir']: success = open_file(self.opt_manager.options['save_path']) if not success: self._status_bar_write(self.OPEN_DIR_ERR.format(dir=self.opt_manager.options['save_path'])) def _download_worker_handler(self, msg): """downloadmanager.Worker thread handler. Handles messages from the Worker thread. Args: See downloadmanager.Worker _talk_to_gui() method. """ signal, data = msg.data download_item = self._download_list.get_item(data["index"]) download_item.update_stats(data) row = self._download_list.index(data["index"]) self._status_list._update_from_item(row, download_item) #if signal == 'send': #self._status_list.write(data) #if signal == 'receive': #self.download_manager.send_to_worker(self._status_list.get(data)) def _download_manager_handler(self, msg): """downloadmanager.DownloadManager thread handler. Handles messages from the DownloadManager thread. Args: See downloadmanager.DownloadManager _talk_to_gui() method. """ data = msg.data if data == 'finished': self._print_stats() self._reset_widgets() self.download_manager = None self._app_timer.Stop() self._after_download() elif data == 'closed': self._status_bar_write(self.CLOSED_MSG) self._reset_widgets() self.download_manager = None self._app_timer.Stop() elif data == 'closing': self._status_bar_write(self.CLOSING_MSG) elif data == 'report_active': pass def _update_handler(self, msg): """updatemanager.UpdateThread thread handler. Handles messages from the UpdateThread thread. Args: See updatemanager.UpdateThread _talk_to_gui() method. """ data = msg.data if data[0] == 'download': self._status_bar_write(self.UPDATING_MSG) elif data[0] == 'error': self._status_bar_write(self.UPDATE_ERR_MSG.format(data[1])) elif data[0] == 'correct': self._status_bar_write(self.UPDATE_SUCC_MSG) else: self._reset_widgets() self.update_thread = None def _get_urls(self): """Returns urls list. """ return [line for line in self._url_list.GetValue().split('\n') if line] def _start_download(self): if self._status_list.is_empty(): self._create_popup("No items to download", self.ERROR_LABEL, wx.OK | wx.ICON_EXCLAMATION) else: self._app_timer.Start(100) self.download_manager = DownloadManager(self._download_list, self.opt_manager, self.log_manager) self._status_bar_write(self.DOWNLOAD_STARTED) self._buttons["start"].SetLabel(self.STOP_LABEL) self._buttons["start"].SetBitmap(self._bitmaps["stop"], wx.TOP) def _paste_from_clipboard(self): """Paste the content of the clipboard to the self._url_list widget. It also adds a new line at the end of the data if not exist. """ if not wx.TheClipboard.IsOpened(): if wx.TheClipboard.Open(): if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)): data = wx.TextDataObject() wx.TheClipboard.GetData(data) data = data.GetText() if data[-1] != '\n': data += '\n' self._url_list.WriteText(data) wx.TheClipboard.Close() def _on_urllist_edit(self, event): """Event handler of the self._url_list widget. This method is triggered when the users pastes text into the URLs list either by using CTRL+V or by using the middle click of the mouse. """ # REFACTOR Remove not used anymore if event.ClassName == self.wxEVT_TEXT_PASTE: self._paste_from_clipboard() else: wx.TheClipboard.UsePrimarySelection(True) self._paste_from_clipboard() wx.TheClipboard.UsePrimarySelection(False) # Dynamically add urls after download process has started if self.download_manager is not None: self._status_list.load_urls(self._get_urls(), self.download_manager.add_url) def _on_download(self, event): """Event handler of the self._download_btn widget. This method is used when the download-stop button is pressed to start or stop the download process. """ if self.download_manager is None: self._start_download() else: self.download_manager.stop_downloads() def _on_update(self, event): """Event handler of the self._update_btn widget. This method is used when the update button is pressed to start the update process. Note: Currently there is not way to stop the update process. """ self._update_youtubedl() def _on_options(self, event): """Event handler of the self._options_btn widget. This method is used when the options button is pressed to show the options window. """ print "Have to adjust the options window first!!" #self._options_frame.load_all_options() self._options_frame.Show() def _on_close(self, event): """Event handler for the wx.EVT_CLOSE event. This method is used when the user tries to close the program to save the options and make sure that the download & update processes are not running. """ if self.download_manager is not None: self.download_manager.stop_downloads() self.download_manager.join() if self.update_thread is not None: self.update_thread.join() # Store main-options frame size self.opt_manager.options['main_win_size'] = self.GetSize() self.opt_manager.options['opts_win_size'] = self._options_frame.GetSize() self.opt_manager.options["save_path_dirs"] = self._path_combobox.GetStrings() #self._options_frame.save_all_options() self.opt_manager.save_to_file() self.Destroy() class ListCtrl(wx.ListCtrl, ListCtrlAutoWidthMixin): """Custom ListCtrl widget. Args: columns (dict): See MainFrame class STATUSLIST_COLUMNS attribute. """ def __init__(self, columns, *args, **kwargs): wx.ListCtrl.__init__(self, *args, **kwargs) ListCtrlAutoWidthMixin.__init__(self) self.columns = columns self._list_index = 0 self._url_list = set() self._set_columns() def get(self, data): """Return data from ListCtrl. Args: data (dict): Dictionary which contains three keys. The 'index' that identifies the current row, the 'source' which identifies a column in the wxListCtrl and the 'dest' which tells wxListCtrl under which key to store the retrieved value. For more informations see the _talk_to_gui() method under downloadmanager.py Worker class. Returns: A dictionary which holds the 'index' (row) and the data from the given row-column combination. Example: args: data = {'index': 0, 'source': 'filename', 'dest': 'new_filename'} The wxListCtrl will store the value from the 'filename' column into a new dictionary with a key value 'new_filename'. return: {'index': 0, 'new_filename': 'The filename retrieved'} """ value = None # If the source column exists if data['source'] in self.columns: value = self.GetItemText(data['index'], self.columns[data['source']][0]) return {'index': data['index'], data['dest']: value} def remove_row(self, row_number): self.DeleteItem(row_number) self._list_index -= 1 def move_item_up(self, row_number): self._move_item(row_number, row_number - 1) def move_item_down(self, row_number): self._move_item(row_number, row_number + 1) def _move_item(self, cur_row, new_row): self.Freeze() item = self.GetItem(cur_row) self.DeleteItem(cur_row) item.SetId(new_row) self.InsertItem(item) self.Select(new_row) self.Thaw() def write(self, data): """Write data on ListCtrl row-column. Args: data (dict): Dictionary that contains the data to be written on the ListCtrl. In order for this method to write the given data there must be an 'index' key that identifies the current row. For a valid data dictionary see Worker class __init__() method under downloadmanager.py module. """ for key in data: if key in self.columns: self._write_data(data['index'], self.columns[key][0], data[key]) def load_urls(self, url_list, func=None): """Load URLs from the url_list on the ListCtrl widget. Args: url_list (list): List of strings that contains the URLs to add. func (function): Callback function. It's used to add the URLs on the download_manager. """ for url in url_list: url = url.replace(' ', '') if url and not self.has_url(url): self.add_url(url) if func is not None: # Custom hack to add url into download_manager item = self._get_item(self._list_index - 1) func(item) def has_url(self, url): """Returns True if the url is aleady in the ListCtrl else False. Args: url (string): URL string. """ return url in self._url_list def bind_item(self, download_item): self.InsertStringItem(self._list_index, download_item.url) self.SetItemData(self._list_index, download_item.object_id) self._update_from_item(self._list_index, download_item) self._list_index += 1 def _update_from_item(self, row, download_item): for key in download_item.progress_stats: column = self.columns[key][0] self.SetStringItem(row, column, download_item.progress_stats[key]) def add_url(self, url): """Adds the given url in the ListCtrl. Args: url (string): URL string. """ self.InsertStringItem(self._list_index, url) self._url_list.add(url) self._list_index += 1 def clear(self): """Clear the ListCtrl widget & reset self._list_index and self._url_list. """ self.DeleteAllItems() self._list_index = 0 self._url_list = set() def is_empty(self): """Returns True if the list is empty else False. """ return self._list_index == 0 def get_selected(self): return self.GetNextItem(-1, wx.LIST_NEXT_ALL, wx.LIST_STATE_SELECTED) def get_items(self): """Returns a list of items inside the ListCtrl. Returns: List of dictionaries that contains the 'url' and the 'index'(row) for each item of the ListCtrl. """ items = [] for row in xrange(self._list_index): item = self._get_item(row) items.append(item) return items def _write_data(self, row, column, data): """Write data on row-column. """ if isinstance(data, basestring): self.SetStringItem(row, column, data) def _get_item(self, index): """Returns the corresponding ListCtrl item for the given index. Args: index (int): Index that identifies the row of the item. Index must be smaller than the self._list_index. Returns: Dictionary that contains the URL string of the row and the row number(index). """ item = self.GetItem(itemId=index, col=0) data = dict(url=item.GetText(), index=index) return data def _set_columns(self): """Initializes ListCtrl columns. See MainFrame STATUSLIST_COLUMNS attribute for more info. """ for column_item in sorted(self.columns.values()): self.InsertColumn(column_item[0], column_item[1], width=wx.LIST_AUTOSIZE_USEHEADER) # If the column width obtained from wxLIST_AUTOSIZE_USEHEADER # is smaller than the minimum allowed column width # then set the column width to the minumum allowed size if self.GetColumnWidth(column_item[0]) < column_item[2]: self.SetColumnWidth(column_item[0], column_item[2]) # Set auto-resize if enabled if column_item[3]: self.setResizeColumn(column_item[0]) # REFACTOR Extra widgets below should move to other module with widgets class ExtComboBox(wx.ComboBox): def __init__(self, parent, max_items=-1, *args, **kwargs): super(ExtComboBox, self).__init__(parent, *args, **kwargs) assert max_items > 0 or max_items == -1 self.max_items = max_items def Append(self, new_value): if self.FindString(new_value) == wx.NOT_FOUND: super(ExtComboBox, self).Append(new_value) if self.max_items != -1 and self.GetCount() > self.max_items: self.SetItems(self.GetStrings()[1:]) def SetValue(self, new_value): if self.FindString(new_value) == wx.NOT_FOUND: self.Append(new_value) self.SetSelection(self.FindString(new_value)) def LoadMultiple(self, items_list): for item in items_list: self.Append(item) class DoubleStageButton(wx.Button): def __init__(self, parent, labels, bitmaps, bitmap_pos=wx.TOP, *args, **kwargs): super(DoubleStageButton, self).__init__(parent, *args, **kwargs) assert isinstance(labels, tuple) and isinstance(bitmaps, tuple) assert len(labels) == 2 assert len(bitmaps) == 0 or len(bitmaps) == 2 self.labels = labels self.bitmaps = bitmaps self.bitmap_pos = bitmap_pos self._stage = 0 self._set_layout() def _set_layout(self): self.SetLabel(self.labels[self._stage]) if len(self.bitmaps): self.SetBitmap(self.bitmaps[self._stage], self.bitmap_pos) def change_stage(self): self._stage = 0 if self._stage else 1 self._set_layout() def set_stage(self, new_stage): assert new_stage == 0 or new_stage == 1 self._stage = new_stage self._set_layout() class ButtonsChoiceDialog(wx.Dialog): STYLE = wx.DEFAULT_DIALOG_STYLE | wx.MAXIMIZE_BOX BORDER = 10 def __init__(self, parent, choices, message, *args, **kwargs): super(ButtonsChoiceDialog, self).__init__(parent, wx.ID_ANY, *args, style=self.STYLE, **kwargs) buttons = [] # Create components panel = wx.Panel(self) info_bmp = wx.ArtProvider.GetBitmap(wx.ART_INFORMATION, wx.ART_MESSAGE_BOX) cancel_bmp = wx.ArtProvider.GetBitmap(wx.ART_CLOSE, wx.ART_BUTTON) info_icon = wx.StaticBitmap(panel, wx.ID_ANY, info_bmp) msg_text = wx.StaticText(panel, wx.ID_ANY, message) buttons.append(wx.Button(panel, wx.ID_CANCEL, "Close")) buttons[0].SetBitmap(cancel_bmp) for index, label in enumerate(choices): buttons.append(wx.Button(panel, index + 1, label)) # Get the maximum button width max_width = -1 for button in buttons: button_width = button.GetSize()[0] if button_width > max_width: max_width = button_width max_width += 10 # Set buttons width & bind events for button in buttons: if button != buttons[0]: # Dont change the Close button width button.SetMinSize((max_width, -1)) button.Bind(wx.EVT_BUTTON, self._on_close) # Set sizers vertical_sizer = wx.BoxSizer(wx.VERTICAL) message_sizer = wx.BoxSizer(wx.HORIZONTAL) message_sizer.Add(info_icon) message_sizer.AddSpacer((10, 10)) message_sizer.Add(msg_text, flag=wx.EXPAND) vertical_sizer.Add(message_sizer, 1, wx.ALL, border=self.BORDER) buttons_sizer = wx.BoxSizer(wx.HORIZONTAL) for button in buttons[1:]: buttons_sizer.Add(button) buttons_sizer.AddSpacer((5, -1)) buttons_sizer.AddSpacer((-1, -1), 1) buttons_sizer.Add(buttons[0], flag=wx.ALIGN_RIGHT) vertical_sizer.Add(buttons_sizer, flag=wx.EXPAND | wx.ALL, border=self.BORDER) panel.SetSizer(vertical_sizer) width, height = panel.GetBestSize() self.SetSize((width, height * 1.25)) def _on_close(self, event): self.EndModal(event.GetEventObject().GetId()) class ButtonsGroup(object): WIDTH = 0 HEIGHT = 1 def __init__(self, buttons_list=None, squared=False): if buttons_list is None: self._buttons_list = [] else: self._buttons_list = buttons_list self._squared = squared def set_size(self, size): assert len(size) == 2 width, height = size if width == -1: for button in self._buttons_list: cur_width = button.GetSize()[self.WIDTH] if cur_width > width: width = cur_width if height == -1: for button in self._buttons_list: cur_height = button.GetSize()[self.HEIGHT] if cur_height > height: height = cur_height if self._squared: width = height = (width if width > height else height) for button in self._buttons_list: button.SetMinSize((width, height)) def create_sizer(self, orient=wx.HORIZONTAL, space=-1): box_sizer = wx.BoxSizer(orient) for button in self._buttons_list: box_sizer.Add(button) if space != -1: box_sizer.AddSpacer((space, space)) return box_sizer def bind_event(self, event, event_handler): for button in self._buttons_list: button.Bind(event, event_handler) def disable_all(self): for button in self._buttons_list: button.Enable(False) def enable_all(self): for button in self._buttons_list: button.Enable(True) def add(self, button): self._buttons_list.append(button)