Plugins/VcsPlugins/vcsPySvn/SvnBlameDialog.py

Wed, 02 Jan 2013 10:31:48 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 02 Jan 2013 10:31:48 +0100
changeset 2302
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parent 1532
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child 2525
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child 3009
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child 3163
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permissions
-rw-r--r--

Updated copyright for 2013.

0
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1 # -*- coding: utf-8 -*-
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2
2302
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3 # Copyright (c) 2003 - 2013 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 a dialog to show the output of the svn blame command.
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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 import pysvn
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13
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14 from PyQt4.QtCore import QMutexLocker, Qt
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15 from PyQt4.QtGui import QHeaderView, QDialog, QDialogButtonBox, QFont, QTreeWidgetItem
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16
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17 from .SvnDialogMixin import SvnDialogMixin
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18 from .Ui_SvnBlameDialog import Ui_SvnBlameDialog
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19
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20 import Utilities
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21
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22
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23 class SvnBlameDialog(QDialog, SvnDialogMixin, Ui_SvnBlameDialog):
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24 """
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25 Class implementing a dialog to show the output of the svn blame command.
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26 """
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27 def __init__(self, vcs, parent=None):
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28 """
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29 Constructor
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30
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31 @param vcs reference to the vcs object
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32 @param parent parent widget (QWidget)
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33 """
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34 super().__init__(parent)
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35 self.setupUi(self)
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36 SvnDialogMixin.__init__(self)
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37
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38 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
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39 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
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40
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41 self.vcs = vcs
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42
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43 self.blameList.headerItem().setText(self.blameList.columnCount(), "")
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44 font = QFont(self.blameList.font())
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45 if Utilities.isWindowsPlatform():
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46 font.setFamily("Lucida Console")
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47 else:
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48 font.setFamily("Monospace")
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49 self.blameList.setFont(font)
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50
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51 self.client = self.vcs.getClient()
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52 self.client.callback_cancel = \
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53 self._clientCancelCallback
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54 self.client.callback_get_login = \
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55 self._clientLoginCallback
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56 self.client.callback_ssl_server_trust_prompt = \
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57 self._clientSslServerTrustPromptCallback
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58
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59 def start(self, fn):
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60 """
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61 Public slot to start the svn status command.
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62
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63 @param fn filename to show the log for (string)
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64 """
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65 self.errorGroup.hide()
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66 self.activateWindow()
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67
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68 dname, fname = self.vcs.splitPath(fn)
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69
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70 locker = QMutexLocker(self.vcs.vcsExecutionMutex)
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71 cwd = os.getcwd()
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72 os.chdir(dname)
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73 try:
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74 annotations = self.client.annotate(fname)
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75 locker.unlock()
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76 for annotation in annotations:
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77 self.__generateItem(annotation["revision"].number,
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78 annotation["author"], annotation["number"] + 1, annotation["line"])
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79 except pysvn.ClientError as e:
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80 locker.unlock()
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81 self.__showError(e.args[0] + '\n')
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82 self.__finish()
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83 os.chdir(cwd)
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84
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85 def __finish(self):
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86 """
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87 Private slot called when the process finished or the user pressed the button.
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88 """
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89 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
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90 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
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91 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
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92
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93 self.__resizeColumns()
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94
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95 self._cancel()
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96
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97 def on_buttonBox_clicked(self, button):
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98 """
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99 Private slot called by a button of the button box clicked.
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100
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101 @param button button that was clicked (QAbstractButton)
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102 """
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103 if button == self.buttonBox.button(QDialogButtonBox.Close):
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104 self.close()
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105 elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
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106 self.__finish()
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107
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108 def __resizeColumns(self):
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109 """
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110 Private method to resize the list columns.
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111 """
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112 self.blameList.header().resizeSections(QHeaderView.ResizeToContents)
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113
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114 def __generateItem(self, revision, author, lineno, text):
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115 """
176
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116 Private method to generate a blame item in the blame list.
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117
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118 @param revision revision string (string)
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119 @param author author of the change (string)
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120 @param lineno linenumber (string)
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121 @param text line of text from the annotated file (string)
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122 """
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123 itm = QTreeWidgetItem(self.blameList,
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124 ["{0:d}".format(revision), author, "{0:d}".format(lineno), text])
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125 itm.setTextAlignment(0, Qt.AlignRight)
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126 itm.setTextAlignment(2, Qt.AlignRight)
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127
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128 def __showError(self, msg):
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129 """
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130 Private slot to show an error message.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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131
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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132 @param msg error message to show (string)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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133 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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134 self.errorGroup.show()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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135 self.errors.insertPlainText(msg)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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136 self.errors.ensureCursorVisible()

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