#!/usr/bin/python # -*- coding: utf-8 -*- # This file is part of texter package # # texter is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # texter is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with texter. If not, see . # # Copyright (C) 2014 Stefan Kögl from __future__ import absolute_import import cPickle import os.path import re from PyQt4 import QtCore, QtGui from PyQt4.QtCore import QBuffer, QByteArray, QIODevice from PyQt4.QtGui import QPixmap from PyKDE4.kdeui import (KDialog, KActionCollection, KRichTextWidget, KRichTextWidget, KMainWindow, KToolBar, KAction, KToolBarSpacerAction, KSelectAction, KToggleAction, KShortcut) from PyQt4.QtNetwork import QTcpServer, QTcpSocket from chaosc.argparser_groups import ArgParser from chaosc.lib import resolve_host, logger from texter.texter_ui import Ui_MainWindow, _fromUtf8 from texter.edit_dialog_ui import Ui_EditDialog from texter.text_model import TextModel app = QtGui.QApplication([]) # NOTE: if the QIcon.fromTheme method does not find any icons, you can use # qtconfig and set a default theme or copy|symlink an existing theme dir to hicolor # in your local icon directory: # ln -s /your/icon/theme/directory $HOME/.icons/hicolor def get_preview_text(text): return re.sub(" +", " ", text.replace("\n", " ")).strip()[:20] class MjpegStreamingServer(QTcpServer): def __init__(self, server_address, parent=None): super(MjpegStreamingServer, self).__init__(parent) self.server_address = server_address self.newConnection.connect(self.start_streaming) self.widget = parent.live_text self.win_id = self.widget.winId() self.sockets = list() self.img_data = None self.timer = QtCore.QTimer() self.timer.timeout.connect(self.render_image) self.timer.start(80) self.stream_clients = list() self.regex = re.compile("^GET /(\w+?)\.(\w+?) HTTP/(\d+\.\d+)$") self.html_map = dict() self.coords = parent.live_text_rect() def handle_request(self): print "foo" sock = self.sender() logger.info("handle_request: %s %d", sock.peerAddress(), sock.peerPort()) sock_id = id(sock) if sock.state() in (QTcpSocket.UnconnectedState, QTcpSocket.ClosingState): logger.info("connection closed") self.sockets.remove(sock) sock.deleteLater() return client_data = str(sock.readAll()) logger.info("request %r", client_data) line = client_data.split("\r\n")[0] logger.info("first line: %r", line) try: resource, ext, http_version = self.regex.match(line).groups() logger.info("resource=%r, ext=%r, http_version=%r", resource, ext, http_version) except AttributeError: logger.info("no matching request - sending 404 not found") sock.write("HTTP/1.1 404 Not Found\r\n") else: if ext == "ico": directory = os.path.dirname(os.path.abspath(__file__)) data = open(os.path.join(directory, "favicon.ico"), "rb").read() sock.write(QByteArray('HTTP/1.1 200 Ok\r\nContent-Type: image/x-ico\r\n\r\n%s' % data)) elif ext == "html": directory = os.path.dirname(os.path.abspath(__file__)) data = open(os.path.join(directory, "index.html"), "rb").read() % sock_id self.html_map[sock_id] = None sock.write(QByteArray('HTTP/1.1 200 Ok\r\nContent-Type: text/html;encoding: utf-8\r\n\r\n%s' % data)) #sock.close() elif ext == "mjpeg": try: _, html_sock_id = resource.split("_", 1) html_sock_id = int(html_sock_id) except ValueError: html_sock_id = None if sock not in self.stream_clients: logger.info("starting streaming...") if html_sock_id is not None: self.html_map[html_sock_id] = sock self.stream_clients.append(sock) sock.write(QByteArray('HTTP/1.1 200 Ok\r\nContent-Type: multipart/x-mixed-replace; boundary=--2342\r\n\r\n')) else: logger.error("request not found/handled - sending 404 not found") sock.write("HTTP/1.1 404 Not Found\r\n") def remove_stream_client(self): try: sock = self.sender() except RuntimeError: return sock_id = id(sock) logger.info("remove_stream_client: sock=%r, sock_id=%r", sock, sock_id) if sock.state() == QTcpSocket.UnconnectedState: sock.disconnected.disconnect(self.remove_stream_client) self.sockets.remove(sock) logger.info("removed sock_id=%r", sock_id) sock.close() try: self.stream_clients.remove(sock) except ValueError: pass try: stream_client = self.html_map.pop(sock_id) except KeyError: logger.info("socket has no child socket") else: stream_client.close() try: self.stream_clients.remove(stream_client) logger.info("removed stream_client=%r", id(stream_client)) except ValueError: pass try: self.sockets.remove(stream_client) logger.info("removed child sock_id=%r", id(stream_client)) except ValueError: pass def render_image(self): if not self.stream_clients: return #pixmap = QPixmap.grabWidget(self.widget, QtCore.QRect(10, 10, 768, 576)) pixmap = QPixmap.grabWindow(self.win_id, 5, 5, 768, 576) buf = QBuffer() buf.open(QIODevice.WriteOnly) pixmap.save(buf, "JPG", 30) self.img_data = buf.data() len_data = len(self.img_data) array = QByteArray("--2342\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len_data, self.img_data)) for sock in self.stream_clients: sock.write(array) def start_streaming(self): while self.hasPendingConnections(): sock = self.nextPendingConnection() logger.info("new connection=%r", id(sock)) sock.readyRead.connect(self.handle_request) sock.disconnected.connect(self.remove_stream_client) self.sockets.append(sock) def stop(self): for sock in self.sockets: sock.close() sock.deleteLater() for sock in self.stream_clients: sock.close() sock.deleteLater() self.stream_clients = list() self.sockets = list() self.html_map = dict() self.close() class EditDialog(QtGui.QWidget, Ui_EditDialog): def __init__(self, parent=None): super(EditDialog, self).__init__(parent) self.setupUi(self) self.model = None self.fill_list() self.text_list.clicked.connect(self.slot_show_text) self.remove_button.clicked.connect(self.slot_remove_item) self.move_up_button.clicked.connect(self.slot_text_up) self.move_down_button.clicked.connect(self.slot_text_down) self.text_list.clicked.connect(self.slot_toggle_buttons) self.move_up_button.setEnabled(False) self.move_down_button.setEnabled(False) def slot_toggle_buttons(self, index): row = index.row() if row <= 0: self.move_up_button.setEnabled(False) else: self.move_up_button.setEnabled(True) if row >= len(self.model.text_db) - 1: self.move_down_button.setEnabled(False) else: self.move_down_button.setEnabled(True) def fill_list(self): self.model = self.parent().parent().model self.text_list.setModel(self.model) index = self.parent().parent().current_index model_index = self.model.index(index, 0) self.text_list.setCurrentIndex(model_index) def slot_text_up(self): row = self.text_list.currentIndex().row() if row <= 0: return False text_db = self.model.text_db text_db[row-1], text_db[row] = text_db[row], text_db[row-1] self.text_list.setCurrentIndex(self.model.index(row - 1, 0)) self.text_list.clicked.emit(self.model.index(row - 1, 0)) self.parent().parent().db_dirty = True return True def slot_text_down(self): text_db = self.model.text_db row = self.text_list.currentIndex().row() if row >= len(text_db) - 1: return False text_db[row], text_db[row+1] = text_db[row+1], text_db[row] index = self.model.index(row + 1, 0) self.text_list.setCurrentIndex(index) self.text_list.clicked.emit(index) self.parent().parent().db_dirty = True return True def slot_show_text(self, model_index): try: self.text_preview.setTextOrHtml(self.parent().parent().model.text_db[model_index.row()][1]) except IndexError: pass def slot_remove_item(self): index = self.text_list.currentIndex().row() self.model.removeRows(index, 1) index = self.model.index(0, 0) self.text_list.setCurrentIndex(index) self.text_list.clicked.emit(index) self.parent().parent().db_dirty = True class TextAnimation(QtCore.QObject): animation_started = QtCore.pyqtSignal() animation_finished = QtCore.pyqtSignal() animation_stopped = QtCore.pyqtSignal() def __init__(self, parent=None): super(TextAnimation, self).__init__(parent) self.src_text_edit = None self.cursor_position = 0 self.src_cursor = None self.dst_text_edit = None self.dst_cursor = None self.src_block = None self.fragment_iter = None self.text = None self.it = None self.timer = None self.dst_current_block = None self.fonts = dict() self.count = 0 def start_animation(self, src_text_edit, dst_text_edit, cursor_position): if self.timer is not None: return False self.parent().slot_clear_live() self.src_document = QtGui.QTextDocument(self) self.src_document.setHtml(src_text_edit.document().toHtml()) self.src_text_edit = src_text_edit self.dst_text_edit = dst_text_edit self.cursor_position = cursor_position self.dst_cursor = self.dst_text_edit.textCursor() self.dst_cursor.setPosition(self.cursor_position) self.timer = QtCore.QTimer(self) self.timer.timeout.connect(self.slot_animate) self.parent().slot_clear_live() self.timer.start(55) return True def slot_animate(self): self.animation_started.emit() if self.it is None: src_root_frame = self.src_document.rootFrame() self.it = src_root_frame.begin() self.dst_text_edit.document().rootFrame().setFrameFormat(src_root_frame.frameFormat()) if not self.it.atEnd(): if self.src_block is None: self.src_block = self.it.currentBlock() self.fragment_iter = self.src_block.begin() src_block_format = self.src_block.blockFormat() src_char_format = self.src_block.charFormat() if self.dst_current_block is not None: self.dst_cursor.insertBlock(src_block_format) self.dst_current_block = self.dst_current_block.next() else: self.dst_current_block = self.dst_cursor.block() self.dst_cursor.setBlockFormat(src_block_format) self.dst_cursor.setBlockCharFormat(src_char_format) self.dst_cursor.setCharFormat(src_char_format) self.dst_cursor.mergeBlockCharFormat(src_char_format) self.dst_cursor.mergeCharFormat(src_char_format) self.dst_cursor.mergeBlockFormat(src_block_format) if not self.fragment_iter.atEnd(): if self.text is None: fragment = self.fragment_iter.fragment() self.text = iter(unicode(fragment.text())) self.fragment_char_format = fragment.charFormat() self.dst_cursor.setCharFormat(self.fragment_char_format) try: char = self.text.next() self.dst_cursor.insertText(char) self.dst_text_edit.ensureCursorVisible() except StopIteration: self.fragment_iter += 1 self.text = None else: self.it += 1 self.src_block = None else: self.timer.stop() self.timer.timeout.disconnect(self.slot_animate) self.timer.deleteLater() self.dst_current_block = None self.it = None self.text = None self.animation_finished.emit() self.timer = None self.count += 1 class MainWindow(KMainWindow, Ui_MainWindow): def __init__(self, args, parent=None): super(MainWindow, self).__init__(parent) self.args = args self.is_streaming = False self.live_center_action = None self.preview_center_action = None self.live_size_action = None self.preview_font_action = None self.live_font_action = None self.preview_size_action = None self.default_size = 28 self.default_align_text = "format_align_center" self.preview_actions = list() self.live_actions = list() self.current = 0 self.model = TextModel(self) self.animation = TextAnimation(self) self.db_dirty = False self.is_animate = False self.fade_animation = None self.dialog = None self.current_object = None self.current_index = -1 self.is_auto_publish = False self.setupUi(self) self.http_server = MjpegStreamingServer((args.http_host, args.http_port), self) self.live_text.setLineWrapMode(QtGui.QTextEdit.LineWrapMode(QtGui.QTextEdit.FixedPixelWidth)) self.live_text.setLineWrapColumnOrWidth(768) self.font = QtGui.QFont("monospace", self.default_size) self.font.setStyleHint(QtGui.QFont.TypeWriter) self.previous_action = None self.next_action = None self.publish_action = None self.auto_publish_action = None self.save_live_action = None self.save_preview_action = None self.save_action = None self.dialog_widget = None self.action_collection = None self.streaming_action = None self.text_combo = None self.clear_live_action = None self.clear_preview_action = None self.toolbar = None self.typer_animation_action = None self.text_editor_action = None self.preview_text.setFont(self.font) self.preview_text.setRichTextSupport(KRichTextWidget.RichTextSupport(0xffffffff)) self.preview_editor_collection = KActionCollection(self) self.preview_text.createActions(self.preview_editor_collection) self.live_text.setRichTextSupport(KRichTextWidget.RichTextSupport(0xffffffff)) self.live_text.setFont(self.font) self.live_editor_collection = KActionCollection(self) self.live_text.createActions(self.live_editor_collection) self.filter_editor_actions() self.create_toolbar() self.slot_load() app.focusChanged.connect(self.focusChanged) self.start_streaming() self.show() def getPreviewCoords(self): public_rect = self.preview_text.geometry() global_rect = QtCore.QRect(self.mapToGlobal(public_rect.topLeft()), self.mapToGlobal(public_rect.bottomRight())) return global_rect.x(), global_rect.y() def filter_editor_actions(self): disabled_action_names = [ "action_to_plain_text", "format_painter", "direction_ltr", "direction_rtl", "format_font_family", "format_text_background_color", "format_list_style", "format_list_indent_more", "format_list_indent_less", "format_text_bold", "format_text_underline", "format_text_strikeout", "format_text_italic", "format_align_right", "manage_link", "format_text_subscript", "format_text_superscript", "insert_horizontal_rule" ] for action in self.live_editor_collection.actions(): text = str(action.objectName()) if text in disabled_action_names: action.setVisible(False) if text == self.default_align_text: self.live_center_action = action elif text == "format_font_size": self.live_size_action = action elif text == "format_font_family": self.live_font_action = action for action in self.preview_editor_collection.actions(): text = str(action.objectName()) if text in disabled_action_names: action.setVisible(False) if text == self.default_align_text: self.preview_center_action = action elif text == "format_font_size": self.preview_size_action = action elif text == "format_font_family": self.preview_font_action = action self.slot_set_preview_defaults() self.slot_set_live_defaults() def create_toolbar(self): self.toolbar = KToolBar(self, True, True) self.toolbar.setIconDimensions(16) self.toolbar.setAllowedAreas(QtCore.Qt.BottomToolBarArea) self.toolbar.setMovable(False) self.toolbar.setFloatable(False) self.toolbar.setToolButtonStyle(QtCore.Qt.ToolButtonTextUnderIcon) self.addToolBar(QtCore.Qt.BottomToolBarArea, self.toolbar) self.toolbar.show() self.action_collection = KActionCollection(self) self.action_collection.addAssociatedWidget(self.toolbar) self.clear_live_action = self.action_collection.addAction("clear_live_action") icon = QtGui.QIcon(":texter/images/edit-clear.png") self.clear_live_action.setIcon(icon) self.clear_live_action.setIconText("clear live") self.clear_live_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_Q)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.save_live_action = self.action_collection.addAction("save_live_action") icon = QtGui.QIcon(":texter/images/document-new.png") self.save_live_action.setIcon(icon) self.save_live_action.setIconText("save live") self.save_live_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_W)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.clear_preview_action = self.action_collection.addAction("clear_preview_action") icon = QtGui.QIcon(":texter/images/edit-clear.png") self.clear_preview_action.setIcon(icon) self.clear_preview_action.setIconText("clear preview") self.clear_preview_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_A)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.save_preview_action = self.action_collection.addAction("save_preview_action") icon = QtGui.QIcon(":texter/images/document-new.png") self.save_preview_action.setIcon(icon) self.save_preview_action.setIconText("save preview") self.save_preview_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_S)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.publish_action = self.action_collection.addAction("publish_action") icon = QtGui.QIcon(":texter/images/edit-copy.png") self.publish_action.setIcon(icon) self.publish_action.setIconText("publish") self.publish_action.setShortcutConfigurable(True) self.publish_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_Return)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.toolbar.insertSeparator(self.publish_action) self.auto_publish_action = KToggleAction(self.action_collection) self.action_collection.addAction("auto publish", self.auto_publish_action) icon = QtGui.QIcon(":texter/images/view-refresh.png") self.auto_publish_action.setIcon(icon) self.auto_publish_action.setObjectName("auto_publish_action") self.auto_publish_action.setIconText("auto publish") self.auto_publish_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_P)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.typer_animation_action = KToggleAction(self.action_collection) icon = QtGui.QIcon(":texter/images/media-playback-stop.png") self.typer_animation_action.setIcon(icon) self.typer_animation_action.setIconText("animate") self.typer_animation_action.setObjectName("typer_animation_action") self.typer_animation_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_M)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.action_collection.addAction("typer_animation_action", self.typer_animation_action) self.text_editor_action = self.action_collection.addAction("text_editor_action") icon = QtGui.QIcon(":texter/images/document-open-data.png") self.text_editor_action.setIcon(icon) self.text_editor_action.setIconText("edit") self.text_editor_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_O)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.toolbar.insertSeparator(self.text_editor_action) self.save_action = self.action_collection.addAction("save_action") icon = QtGui.QIcon(":texter/images/document-save.png") self.save_action.setIcon(icon) self.save_action.setIconText("save") self.save_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_S)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.streaming_action = KToggleAction(self.action_collection) icon = QtGui.QIcon(":texter/images/media-record.png") self.streaming_action.setIcon(icon) self.streaming_action.setIconText("stream") self.streaming_action.setObjectName("stream") self.streaming_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_1)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.action_collection.addAction("stream", self.streaming_action) spacer = KToolBarSpacerAction(self.action_collection) self.action_collection.addAction("1_spacer", spacer) self.previous_action = self.action_collection.addAction("previous_action") icon = QtGui.QIcon(":texter/images/go-previous-view-page.png") self.previous_action.setIcon(icon) self.previous_action.setIconText("previous") self.previous_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_Left)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.text_combo = KSelectAction(self.action_collection) self.text_combo.setEditable(False) icon = QtGui.QIcon(":texter/images/document-open-recent.png") self.text_combo.setIcon(icon) self.text_combo.setIconText("saved texts") self.text_combo.setObjectName("text_combo") self.action_collection.addAction("saved texts", self.text_combo) self.next_action = self.action_collection.addAction("next_action") icon = QtGui.QIcon(":texter/images/go-next-view-page.png") self.next_action.setIcon(icon) self.next_action.setIconText("next") self.next_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_Right)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut)) self.toolbar.addSeparator() self.save_action.triggered.connect(self.slot_save) self.publish_action.triggered.connect(self.slot_publish) self.clear_live_action.triggered.connect(self.slot_clear_live) self.clear_preview_action.triggered.connect(self.slot_clear_preview) self.text_combo.triggered[int].connect(self.slot_load_preview_text) self.text_editor_action.triggered.connect(self.slot_open_dialog) self.save_live_action.triggered.connect(self.slot_save_live_text) self.save_preview_action.triggered.connect(self.slot_save_preview_text) self.streaming_action.triggered.connect(self.slot_toggle_streaming) self.auto_publish_action.toggled.connect(self.slot_auto_publish) self.typer_animation_action.toggled.connect(self.slot_toggle_animation) self.preview_size_action.triggered[QtGui.QAction].connect(self.slot_preview_font_size) self.live_size_action.triggered[QtGui.QAction].connect(self.slot_live_font_size) self.next_action.triggered.connect(self.slot_next_item) self.previous_action.triggered.connect(self.slot_previous_item) self.streaming_action.setChecked(True) def closeEvent(self, event): if self.db_dirty: self.dialog = KDialog(self) self.dialog.setCaption("4.48 texter - text db not saved") label = QtGui.QLabel("The Text database is not saved. Do you want to save before exit?", self.dialog) self.dialog.setMainWidget(label) self.dialog.setButtons(KDialog.ButtonCodes(KDialog.Ok | KDialog.Cancel)) self.dialog.okClicked.connect(self.slot_save) self.dialog.exec_() def live_text_rect(self): return 5, 5, 768, 576 def stop_streaming(self): self.is_streaming = False self.http_server.stop() def start_streaming(self): self.http_server.listen(port=self.args.http_port) self.is_streaming = True def focusChanged(self, old, new): if new == self.preview_text: self.live_editor_collection.clearAssociatedWidgets() self.preview_editor_collection.addAssociatedWidget(self.toolbar) elif new == self.live_text: self.preview_editor_collection.clearAssociatedWidgets() self.live_editor_collection.addAssociatedWidget(self.toolbar) def custom_clear(self, cursor): cursor.beginEditBlock() cursor.movePosition(QtGui.QTextCursor.Start) cursor.movePosition(QtGui.QTextCursor.End, QtGui.QTextCursor.KeepAnchor) cursor.removeSelectedText() cursor.endEditBlock() def slot_auto_publish(self, state): self.is_auto_publish = bool(state) def slot_toggle_animation(self, state): self.is_animate = bool(state) def slot_toggle_streaming(self): if self.is_streaming: self.stop_streaming() else: self.start_streaming() def slot_next_item(self): try: self.current = (self.text_combo.currentItem() + 1) % len(self.model.text_db) self.text_combo.setCurrentItem(self.current) self.slot_load_preview_text(self.current) except ZeroDivisionError: pass def slot_previous_item(self): try: self.current = (self.text_combo.currentItem() - 1) % len(self.model.text_db) self.text_combo.setCurrentItem(self.current) self.slot_load_preview_text(self.current) except ZeroDivisionError: pass def slot_publish(self): if self.is_animate: self.animation.start_animation(self.preview_text, self.live_text, 0) else: self.live_text.setTextOrHtml(self.preview_text.textOrHtml()) def slot_live_font_size(self, action): self.default_size = self.live_size_action.fontSize() self.slot_set_preview_defaults() self.slot_set_live_defaults() def slot_preview_font_size(self, action): self.default_size = self.preview_size_action.fontSize() self.slot_set_live_defaults() self.slot_set_preview_defaults() def slot_toggle_publish(self, state=None): if state: self.slot_publish() else: self.slot_clear_live() def slot_set_preview_defaults(self): self.preview_center_action.setChecked(True) self.preview_text.alignCenter() self.font.setPointSize(self.default_size) self.preview_text.setFontSize(self.default_size) self.preview_text.setFont(self.font) self.preview_size_action.setFontSize(self.default_size) self.preview_text.document().setDefaultFont(self.font) def slot_set_live_defaults(self): self.live_center_action.setChecked(True) self.live_text.alignCenter() self.live_text.setFontSize(self.default_size) self.live_size_action.setFontSize(self.default_size) self.live_text.document().setDefaultFont(self.font) def slot_clear_live(self): self.live_text.clear() self.slot_set_live_defaults() def slot_clear_preview(self): self.preview_text.clear() self.slot_set_preview_defaults() def slot_fade(self): if self.fade_animation.timer is None: self.fade_animation.start_animation() def fill_combo_box(self): if self.dialog is not None: self.dialog.deleteLater() self.dialog = None self.text_combo.clear() current_row = -1 for index, list_obj in enumerate(self.model.text_db): preview, text = list_obj self.text_combo.addAction(preview) if list_obj == self.current_object: current_row = index if current_row == -1: current_row = self.current_index self.slot_load_preview_text(current_row) self.text_combo.setCurrentItem(current_row) def slot_load_preview_text(self, index): try: preview, text = self.model.text_db[index] except IndexError: return self.preview_text.setTextOrHtml(text) if self.is_auto_publish: self.slot_publish() def slot_save_live_text(self): text = self.live_text.toHtml() preview = get_preview_text(unicode(self.live_text.toPlainText())) if not preview: return old_item = self.model.text_by_preview(preview) if old_item is not None: suffix = 1 while 1: tmp_preview = "%s_%d" % (preview, suffix) tmp = self.model.text_by_preview(tmp_preview) if tmp is None: preview = tmp_preview break else: suffix += 1 self.model.text_db.append([preview, text]) self.model.modelReset.emit() action = self.text_combo.addAction(preview) self.text_combo.setCurrentAction(action) self.db_dirty = True def slot_save_preview_text(self): text = self.preview_text.toHtml() preview = get_preview_text(unicode(self.preview_text.toPlainText())) if not preview: return old_item = self.model.text_by_preview(preview) if old_item is not None: ix, old_preview, old_text = old_item self.model.text_db[ix][1] = text else: self.model.text_db.append([preview, text]) action = self.text_combo.addAction(preview) self.model.modelReset.emit() self.text_combo.setCurrentAction(action) self.db_dirty = True def slot_save(self): path = os.path.expanduser("~/.texter") if not os.path.isdir(path): os.mkdir(path) try: f = open(os.path.join(path, "texter.db"), "w") except IOError: return else: cPickle.dump(self.model.text_db, f, cPickle.HIGHEST_PROTOCOL) self.db_dirty = False def slot_open_dialog(self): self.current_index = self.text_combo.currentItem() self.current_object = self.model.text_db[self.current_index] if self.dialog is not None: self.dialog.deleteLater() self.dialog = None self.dialog = KDialog(self) self.dialog.setButtons(KDialog.Close) self.dialog_widget = EditDialog(self.dialog) self.dialog.setMainWidget(self.dialog_widget) pos_x, pos_y = self.getPreviewCoords() self.dialog.move(pos_x, self.pos().y()) self.dialog.exec_() self.fill_combo_box() def slot_load(self): path = os.path.expanduser("~/.texter") if not os.path.isdir(path): os.mkdir(path) try: db_file = open(os.path.join(path, "texter.db")) except IOError: return try: self.model.text_db = [list(i) for i in cPickle.load(db_file)] except ValueError, error: logger.exception(error) self.fill_combo_box() self.text_combo.setCurrentItem(0) self.slot_load_preview_text(0) def main(): arg_parser = ArgParser("texter") arg_parser.add_global_group() client_group = arg_parser.add_client_group() arg_parser.add_argument(client_group, '-x', "--http_host", default="::", help='my host, defaults to "::"') arg_parser.add_argument(client_group, '-X', "--http_port", default=9001, type=int, help='my port, defaults to 9001') arg_parser.add_chaosc_group() arg_parser.add_subscriber_group() args = arg_parser.finalize() args.http_host, args.http_port = resolve_host(args.http_host, args.http_port, args.address_family) window = MainWindow(args) app.exec_() if __name__ == '__main__': main()