Helpviewer/SpeedDial/SpeedDial.py

Sun, 11 Mar 2012 13:04:30 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 11 Mar 2012 13:04:30 +0100
changeset 1699
10706f6ad9d2
parent 1670
6fd889391d2c
child 1700
40c911b8c0dd
permissions
-rw-r--r--

Changed the speedial to store the data into an XML file.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the speed dial.
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8 """
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9
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10 import os
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11
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12 from PyQt4.QtCore import pyqtSignal, pyqtSlot, QObject, QCryptographicHash, QByteArray, \
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13 QUrl, qWarning
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14 from PyQt4.QtWebKit import QWebPage
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15
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16 from E5Gui import E5MessageBox
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17
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18 from .Page import Page
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19 from .PageThumbnailer import PageThumbnailer
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20 from .SpeedDialReader import SpeedDialReader
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21 from .SpeedDialWriter import SpeedDialWriter
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22
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23 from Utilities.AutoSaver import AutoSaver
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24 import Utilities
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25
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26
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27 class SpeedDial(QObject):
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28 """
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29 Class implementing the speed dial.
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30
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31 @signal pagesChanged() emitted after the list of pages changed
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32 @signal speedDialSaved() emitted after the speed dial data was saved
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33 """
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34 pagesChanged = pyqtSignal()
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35 speedDialSaved = pyqtSignal()
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36
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37 def __init__(self, parent=None):
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38 """
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39 Constructor
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40
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41 @param parent reference to the parent object (QObject)
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42 """
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43 super().__init__(parent)
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44
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45 self.__regenerateScript = True
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46
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47 self.__webPages = []
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48 self.__webFrames = []
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49
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50 self.__initialScript = ""
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51 self.__thumbnailsDirectory = ""
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52
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53 self.__thumbnailers = []
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54
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55 self.__initialize()
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56
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57 self.pagesChanged.connect(self.__pagesChanged)
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58
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59 self.__saveTimer = AutoSaver(self, self.save)
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60 self.pagesChanged.connect(self.__saveTimer.changeOccurred)
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61
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62 def addWebFrame(self, frame):
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63 """
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64 Public method to add a web frame.
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65
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66 @param frame reference to the frame to be added (QWebFrame)
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67 """
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68 if frame not in self.__webFrames:
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69 self.__webFrames.append(frame)
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70
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71 def addPage(self, url, title):
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72 """
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73 Public method to add a page for the given data.
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74
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75 @param url URL of the page (QUrl)
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76 @param title title of the page (string)
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77 """
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78 if url.isEmpty():
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79 return
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80
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81 page = Page(url.toString(), title)
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82 self.__webPages.append(page)
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83
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84 self.pagesChanged.emit()
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85
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86 def removePage(self, url):
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87 """
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88 Public method to remove a page.
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89
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90 @param url URL of the page (QUrl)
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91 """
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92 page = self.pageForUrl(url)
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93 if not page.url:
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94 return
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95
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96 self.removeImageForUrl(page.url)
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97 self.__webPages.remove(page)
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98
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99 self.pagesChanged.emit()
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100
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101 def __imageFileName(self, url):
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102 """
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103 Private method to generate the image file name for a URL.
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104
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105 @param url URL to generate the file name from (string)
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106 @return name of the image file (string)
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107 """
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108 return os.path.join(self.__thumbnailsDirectory,
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109 str(QCryptographicHash.hash(QByteArray(url.encode("utf-8")),
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110 QCryptographicHash.Md5).toHex(), encoding="utf-8") + ".png")
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111
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112 def initialScript(self):
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113 """
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114 Public method to get the 'initial' JavaScript script.
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115
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116 @return initial JavaScript script (string)
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117 """
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118 if self.__regenerateScript:
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119 self.__regenerateScript = False
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120 self.__initialScript = ""
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121
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122 for page in self.__webPages:
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123 if page.broken:
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124 imgSource = "qrc:icons/brokenPage.png"
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125 else:
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126 imgSource = self.__imageFileName(page.url)
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127 if not os.path.exists(imgSource):
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128 self.loadThumbnail(page.url)
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129 imgSource = "qrc:icons/loading.gif"
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130
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131 if not page.url:
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132 imgSource = ""
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133 else:
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134 imgSource = QUrl.fromLocalFile(imgSource).toString()
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135
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136 self.__initialScript += "addBox('{0}', '{1}', '{2}');\n".format(
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137 page.url, page.title, imgSource)
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138
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139 return self.__initialScript
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140
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141 def getFileName(self):
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142 """
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143 Public method to get the file name of the user agents file.
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144
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145 @return name of the user agents file (string)
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146 """
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147 return os.path.join(Utilities.getConfigDir(), "browser", "speedDial.xml")
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148
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149 def __initialize(self):
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150 """
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151 Private method to initialize the speed dial.
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152 """
1699
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153 self.__thumbnailsDirectory = os.path.join(
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154 Utilities.getConfigDir(), "browser", "thumbnails")
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155 # Create directory if it does not exist yet
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156 if not os.path.exists(self.__thumbnailsDirectory):
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157 os.makedirs(self.__thumbnailsDirectory)
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158
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159 self.__load()
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160
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161 def __load(self):
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162 """
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163 Private method to load the speed dial configuration.
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164 """
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165 speedDialFile = self.getFileName()
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166 if os.path.exists(speedDialFile):
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167 reader = SpeedDialReader()
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168 allPages, pagesPerRow, speedDialSize = reader.read(speedDialFile)
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169 self.__pagesPerRow = pagesPerRow if pagesPerRow else 4
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170 self.__speedDialSize = speedDialSize if speedDialSize else 231
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171
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Detlev Offenbach <detlev@die-offenbachs.de>
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172 if allPages:
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173 self.__webPages = allPages
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174 self.pagesChanged.emit()
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175 else:
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176 allPages = \
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177 'url:"http://eric-ide.python-projects.org/"|title:"Eric Web Site";'\
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178 'url:"http://www.riverbankcomputing.com/"|title:"PyQt4 Web Site";'\
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179 'url:"http://qt.nokia.com/"|title:"Qt Web Site";'\
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180 'url:"http://www.python.org"|title:"Python Language Website";'\
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181 'url:"http://www.google.com"|title:"Google";'
1699
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182 self.changed(allPages)
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183
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Detlev Offenbach <detlev@die-offenbachs.de>
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184 def save(self):
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185 """
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parents: 1670
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186 Public method to save the speed dial configuration.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1670
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187 """
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Detlev Offenbach <detlev@die-offenbachs.de>
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188 speedDialFile = self.getFileName()
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189 writer = SpeedDialWriter()
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190 if not writer.write(speedDialFile,
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191 self.__webPages, self.__pagesPerRow, self.__speedDialSize):
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parents: 1670
diff changeset
192 E5MessageBox.critical(None,
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diff changeset
193 self.trUtf8("Saving Speed Dial data"),
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194 self.trUtf8("""<p>Speed Dial data could not be saved to <b>{0}</b></p>"""
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parents: 1670
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195 ).format(speedDialFile))
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196 else:
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197 self.speedDialSaved.emit()
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198
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199 def close(self):
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200 """
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201 Public method to close the user agents manager.
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202 """
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diff changeset
203 self.__saveTimer.saveIfNeccessary()
1670
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204
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205 def pageForUrl(self, url):
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206 """
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parents:
diff changeset
207 Public method to get the page for the given URL.
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208
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209 @param url URL to be searched for (QUrl)
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210 @return page for the URL (Page)
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parents:
diff changeset
211 """
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parents:
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212 urlString = url.toString()
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parents:
diff changeset
213 for page in self.__webPages:
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parents:
diff changeset
214 if page.url == urlString:
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parents:
diff changeset
215 return page
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parents:
diff changeset
216
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parents:
diff changeset
217 return Page()
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parents:
diff changeset
218
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parents:
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219 def urlForShortcut(self, key):
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parents:
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220 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 Public method to get the URL for the given shortcut key.
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parents:
diff changeset
222
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 @param key shortcut key (integer)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 @return URL for the key (QUrl)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
226 if key < 0 or len(self.__webPages) <= key:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227 return QUrl()
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 return QUrl.fromEncoded(self.__webPages[key].url.encode("utf-8"))
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 @pyqtSlot(str)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 def changed(self, allPages):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 Public slot to react on changed pages.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236 @param allPages string giving all pages (string)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 if not allPages:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 return
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 entries = allPages.split('";')
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 self.__webPages = []
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 for entry in entries:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 if not entry:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 continue
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
248 tmp = entry.split('"|')
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249 if len(tmp) == 2:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
250 broken = False
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 elif len(tmp) == 3:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
252 broken = "brokenPage" in tmp[2][5:]
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253 else:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
254 continue
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 page = Page(tmp[0][5:], tmp[1][7:], broken)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
257 self.__webPages.append(page)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
258
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259 self.pagesChanged.emit()
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
260
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
261 @pyqtSlot(str)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262 @pyqtSlot(str, bool)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
263 def loadThumbnail(self, url, loadTitle=False):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 Public slot to load a thumbnail of the given URL.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
266
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 @param url URL of the thumbnail (string)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
268 @param loadTitle flag indicating to get the title for the thumbnail
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
269 from the site (boolean)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
270 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
271 if not url:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272 return
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
273
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
274 thumbnailer = PageThumbnailer(self)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
275 thumbnailer.setUrl(QUrl.fromEncoded(url.encode("utf-8")))
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
276 thumbnailer.setLoadTitle(loadTitle)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
277 thumbnailer.thumbnailCreated.connect(self.__thumbnailCreated)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
278 self.__thumbnailers.append(thumbnailer)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
279
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
280 thumbnailer.start()
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
281
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
282 @pyqtSlot(str)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283 def removeImageForUrl(self, url):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 Public slot to remove the image for a URL.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
287 @param url URL to remove the image for (string)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
289 fileName = self.__imageFileName(url)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290 if os.path.exists(fileName):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
291 os.remove(fileName)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
293 @pyqtSlot(str, result=str)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
294 def urlFromUserInput(self, url):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
295 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
296 Public slot to get the URL from user input.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
298 @param url URL entered by the user (string)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299 @return sanitized URL (string)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
300 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
301 return QUrl.fromUserInput(url).toString()
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
302
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
303 @pyqtSlot(int)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
304 def setPagesInRow(self, count):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
305 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
306 Public slot to set the number of pages per row.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
307
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
308 @param count number of pages per row (integer)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
309 """
1699
10706f6ad9d2 Changed the speedial to store the data into an XML file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1670
diff changeset
310 self.__pagesPerRow = count
10706f6ad9d2 Changed the speedial to store the data into an XML file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1670
diff changeset
311 self.__saveTimer.changeOccurred()
1670
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
312
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
313 def pagesInRow(self):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
314 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
315 Public method to get the number of dials per row.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
317 @return number of dials per row (integer)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
318 """
1699
10706f6ad9d2 Changed the speedial to store the data into an XML file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1670
diff changeset
319 return self.__pagesPerRow
1670
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
320
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
321 @pyqtSlot(int)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
322 def setSdSize(self, size):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
323 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
324 Public slot to set the size of the speed dial.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
325
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
326 @param size size of the speed dial (integer)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
327 """
1699
10706f6ad9d2 Changed the speedial to store the data into an XML file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1670
diff changeset
328 self.__speedDialSize = size
10706f6ad9d2 Changed the speedial to store the data into an XML file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1670
diff changeset
329 self.__saveTimer.changeOccurred()
1670
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
330
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
331 def sdSize(self):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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332 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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333 Public method to get the speed dial size.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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parents:
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334
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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335 @return speed dial size (integer)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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336 """
1699
10706f6ad9d2 Changed the speedial to store the data into an XML file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1670
diff changeset
337 return self.__speedDialSize
1670
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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parents:
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338
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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339 def __thumbnailCreated(self, image):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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parents:
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340 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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341 Private slot to handle the creation of a thumbnail image.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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342
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Detlev Offenbach <detlev@die-offenbachs.de>
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343 @param image thumbnail image (QPixmap)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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parents:
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344 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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345 thumbnailer = self.sender()
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Detlev Offenbach <detlev@die-offenbachs.de>
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346 if not isinstance(thumbnailer, PageThumbnailer) or \
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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parents:
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347 thumbnailer not in self.__thumbnailers:
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348 return
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349
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
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350 loadTitle = thumbnailer.loadTitle()
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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351 title = thumbnailer.title()
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352 url = thumbnailer.url().toString()
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Detlev Offenbach <detlev@die-offenbachs.de>
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353 fileName = self.__imageFileName(url)
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354
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parents:
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355 if image.isNull():
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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356 fileName = "qrc:icons/brokenPage.png"
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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357 title = self.trUtf8("Unable to load")
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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358 loadTitle = True
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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359 page = self.pageForUrl(thumbnailer.url())
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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360 page.broken = True
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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parents:
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361 else:
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parents:
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362 if not image.save(fileName):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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363 qWarning("SpeedDial.__thumbnailCreated: Cannot save thumbnail to {0}"
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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364 .format(fileName))
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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365
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
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366 fileName = QUrl.fromLocalFile(fileName).toString()
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
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parents:
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367
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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368 self.__regenerateScript = True
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parents:
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369
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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370 for frame in self.__cleanFrames():
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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371 frame.evaluateJavaScript("setImageToUrl('{0}', '{1}');".format(
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
372 url, fileName))
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
373 if loadTitle:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
374 frame.evaluateJavaScript("setTitleToUrl('{0}', '{1}');".format(
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
375 url, title))
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
376
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
377 thumbnailer.thumbnailCreated.disconnect(self.__thumbnailCreated)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
378 self.__thumbnailers.remove(thumbnailer)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
379
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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380 def __cleanFrames(self):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
381 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
382 Private method to clean all frames.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
383
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
384 @return list of speed dial frames (list of QWebFrame)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
385 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
386 frames = []
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
387
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
388 for frame in self.__webFrames[:]:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
389 if frame.url().toString() == "eric:speeddial":
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
390 frames.append(frame)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
391 else:
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
392 self.__webFrames.remove(frame)
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
393
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
394 return frames
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
395
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
396 def __pagesChanged(self):
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
397 """
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
398 Private slot to react on a change of the pages configuration.
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
399 """
1699
10706f6ad9d2 Changed the speedial to store the data into an XML file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1670
diff changeset
400 # update all speed dial pages
1670
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
401 self.__regenerateScript = True
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
402 for frame in self.__cleanFrames():
6fd889391d2c Added a Speed Dial to the web browser including the capability to select the first ten pages by pressing Meta+1 to Meta+0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
403 frame.page().triggerAction(QWebPage.Reload)

eric ide

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