psychose/texter/texter/main.py

938 lines
37 KiB
Python

#!/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 <http://www.gnu.org/licenses/>.
#
# 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
from texter.texter_ui import Ui_MainWindow, _fromUtf8
from texter.text_sorter_ui import Ui_TextSorterDialog
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 $HOME/.icons/hicolor
def get_preview_text(text):
return re.sub(" +", " ", text.replace("\n", " ")).strip()[:20]
class MjpegStreamingServer(QTcpServer):
def __init__(self, server_address, parent=None):
super(MjpegStreamingServer, self).__init__(parent)
self.server_address = server_address
self.newConnection.connect(self.start_streaming)
self.widget = parent
self.sockets = list()
self.img_data = None
self.timer = QtCore.QTimer()
self.timer.timeout.connect(self.render_image)
self.timer.start(80)
self.stream_clients = list()
self.regex = re.compile("^GET /(\w+?)\.(\w+?) HTTP/(\d+\.\d+)$")
self.html_map = dict()
self.coords = parent.live_text_rect()
def handle_request(self):
sock = self.sender()
sock_id = id(sock)
print "handle_request", sock
if sock.state() in (QTcpSocket.UnconnectedState, QTcpSocket.ClosingState):
print "connection closed"
self.sockets.remove(sock)
sock.deleteLater()
return
client_data = str(sock.readAll())
print "request", repr(client_data)
line = client_data.split("\r\n")[0]
print "first line", repr(line)
try:
resource, ext, http_version = self.regex.match(line).groups()
print "resource, ext, http_version", resource, ext, http_version
except AttributeError:
print "regex not matched"
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))
if 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:
print "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:
print "not found/handled"
sock.write("HTTP/1.1 404 Not Found\r\n")
self.sockets.remove(sock)
sock.close()
def remove_stream_client(self):
sock = self.sender()
sock_id = id(sock)
print "remove_stream_client", sock, sock_id
if sock.state() == QTcpSocket.UnconnectedState:
self.sockets.remove(sock)
print "removed sock", sock
sock.close()
try:
self.stream_clients.remove(sock)
except ValueError, error:
print "sock was not in stream_clients", error
try:
stream_client = self.html_map.pop(sock_id)
except KeyError, error:
print "socket has no child socket"
else:
print "html socket has linked stream socket to remove", stream_client, id(stream_client)
stream_client.close()
try:
self.stream_clients.remove(stream_client)
except ValueError, error:
print "error", error
try:
self.sockets.remove(stream_client)
except ValueError, error:
print "error", error
def render_image(self):
if not self.stream_clients:
return
pixmap = QPixmap.grabWidget(self.widget.live_text, *self.coords)
buf = QBuffer()
buf.open(QIODevice.WriteOnly)
pixmap.save(buf, "JPG", 25)
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()
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 TextSorterDialog(QtGui.QWidget, Ui_TextSorterDialog):
def __init__(self, parent=None):
super(TextSorterDialog, self).__init__(parent)
self.setupUi(self)
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)
self.model = None
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 FadeAnimation(QtCore.QObject):
animation_started = QtCore.pyqtSignal()
animation_finished = QtCore.pyqtSignal()
animation_stopped = QtCore.pyqtSignal()
def __init__(self, live_text, fade_steps=6, parent=None):
super(FadeAnimation, self).__init__(parent)
self.live_text = live_text
self.fade_steps = fade_steps
self.current_alpha = 255
self.timer = None
def start_animation(self):
print "start_animation"
self.animation_started.emit()
if self.current_alpha == 255:
self.fade_delta = 255 / self.fade_steps
else:
self.fade_delta = -255 / self.fade_steps
self.timer = QtCore.QTimer(self)
self.timer.timeout.connect(self.slot_animate)
self.timer.start(100)
def slot_animate(self):
print "slot_animate"
print "current_alpha", self.current_alpha
if self.fade_delta > 0:
if self.current_alpha > 0:
self.live_text.setStyleSheet("color:%d, %d, %d;" % (self.current_alpha, self.current_alpha, self.current_alpha))
self.current_alpha -= self.fade_delta
else:
self.live_text.setStyleSheet("color:black;")
self.current_alpha = 0
self.timer.stop()
self.timer.timeout.disconnect(self.slot_animate)
self.timer.deleteLater()
self.timer = None
self.animation_finished.emit()
print "animation_finished"
else:
if self.current_alpha < 255:
self.live_text.setStyleSheet("color:%d,%d, %d;" % (self.current_alpha, self.current_alpha, self.current_alpha))
self.current_alpha -= self.fade_delta
else:
self.live_text.setStyleSheet("color:white")
self.current_alpha = 255
self.timer.stop()
self.timer.timeout.disconnect(self.slot_animate)
self.timer.deleteLater()
self.timer = None
self.animation_finished.emit()
print "animation_finished"
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.http_server = MjpegStreamingServer((args.http_host, args.http_port), self)
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.fade_animation = FadeAnimation(self.live_text, 6, self)
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.document().setDefaultFont(self.font)
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.document().setDefaultFont(self.font)
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.get_live_coords()
self.show()
def get_live_coords(self):
public_rect = self.live_text.geometry()
global_rect = QtCore.QRect(self.mapToGlobal(public_rect.topLeft()), self.mapToGlobal(public_rect.bottomRight()))
x = global_rect.x()
y = global_rect.y()
self.statusBar().showMessage("live text editor dimensions: x=%r, y=%r, width=%r, height=%r" % (x, y, global_rect.width(), global_rect.height()))
def get_preview_coords(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_font_size",
"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",
#"format_align_justify",
"manage_link",
"format_text_subscript",
"format_text_superscript",
"insert_horizontal_rule"
]
for action in self.live_editor_collection.actions():
text = str(action.objectName())
#print "text", text
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.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.fromTheme(_fromUtf8("edit-clear"))
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.fromTheme(_fromUtf8("document-new"))
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.fromTheme(_fromUtf8("edit-clear"))
self.clear_preview_action.setIcon(icon)
self.clear_preview_action.setIconText("clear preview")
#self.clear_preview_action.setObjectName("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.fromTheme(_fromUtf8("document-new"))
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.fromTheme(_fromUtf8("edit-copy"))
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.fromTheme(_fromUtf8("view-refresh"))
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.fromTheme(_fromUtf8("media-playback-stop"))
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.fromTheme(_fromUtf8("document-open-data"))
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.fromTheme(_fromUtf8("document-save"))
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.fromTheme(_fromUtf8("media-record"))
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.fade_action = self.action_collection.addAction("fade_action")
##icon = QtGui.QIcon.fromTheme(_fromUtf8("go-previous-view-page"))
##self.fade_action.setIcon(icon)
#self.fade_action.setIconText("fade")
#self.fade_action.setShortcut(KShortcut(QtGui.QKeySequence(QtCore.Qt.ALT + QtCore.Qt.Key_F)), KAction.ShortcutTypes(KAction.ActiveShortcut | KAction.DefaultShortcut))
self.previous_action = self.action_collection.addAction("previous_action")
icon = QtGui.QIcon.fromTheme(_fromUtf8("go-previous-view-page"))
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.fromTheme(_fromUtf8("document-open-recent"))
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.fromTheme(_fromUtf8("go-next-view-page"))
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.fade_action.triggered.connect(self.slot_fade)
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 3, 3, 768, 576
def stop_streaming(self):
self.is_streaming = False
self.http_server.stop()
def start_streaming(self):
self.http_server.listen(port=9009)
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_widget = TextSorterDialog(self.dialog)
self.dialog.setMainWidget(self.dialog_widget)
pos_x, pos_y = self.get_preview_coords()
self.dialog.move(pos_x, 0)
self.dialog.okClicked.connect(self.fill_combo_box)
self.dialog.exec_()
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:
print error
self.fill_combo_box()
self.text_combo.setCurrentItem(0)
self.slot_load_preview_text(0)
def main():
arg_parser = ArgParser("dump_grabber")
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()