Plugins/PluginWizardQFileDialog.py

Sat, 02 Jan 2010 15:35:20 +0000

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 02 Jan 2010 15:35:20 +0000
changeset 13
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parent 0
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child 53
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permissions
-rw-r--r--

Changed copyright for 2010.

0
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1 # -*- coding: utf-8 -*-
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2
13
1af94a91f439 Changed copyright for 2010.
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3 # Copyright (c) 2007 - 2010 Detlev Offenbach <detlev@die-offenbachs.de>
0
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4 #
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5
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6 """
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7 Module implementing the QFileDialog wizard plugin.
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8 """
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9
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10 from PyQt4.QtCore import QObject, SIGNAL
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11 from PyQt4.QtGui import QDialog, QMessageBox
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12
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13 from E4Gui.E4Application import e4App
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14 from E4Gui.E4Action import E4Action
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15
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16 from WizardPlugins.FileDialogWizard.FileDialogWizardDialog import \
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17 FileDialogWizardDialog
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18
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19 # Start-Of-Header
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20 name = "QFileDialog Wizard Plugin"
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21 author = "Detlev Offenbach <detlev@die-offenbachs.de>"
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22 autoactivate = True
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23 deactivateable = True
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24 version = "5.0.0"
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25 className = "FileDialogWizard"
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26 packageName = "__core__"
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27 shortDescription = "Show the QFileDialog wizard."
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28 longDescription = """This plugin shows the QFileDialog wizard."""
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29 pyqtApi = 2
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30 # End-Of-Header
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31
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32 error = ""
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33
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34 class FileDialogWizard(QObject):
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35 """
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36 Class implementing the QFileDialog wizard plugin.
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37 """
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38 def __init__(self, ui):
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39 """
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40 Constructor
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41
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42 @param ui reference to the user interface object (UI.UserInterface)
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43 """
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44 QObject.__init__(self, ui)
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45 self.__ui = ui
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46
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47 def activate(self):
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48 """
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49 Public method to activate this plugin.
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50
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51 @return tuple of None and activation status (boolean)
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52 """
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53 self.__initAction()
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54 self.__initMenu()
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55
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56 return None, True
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57
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58 def deactivate(self):
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59 """
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60 Public method to deactivate this plugin.
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61 """
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62 menu = self.__ui.getMenu("wizards")
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63 if menu:
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64 menu.removeAction(self.action)
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65 self.__ui.removeE4Actions([self.action], 'wizards')
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66
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67 def __initAction(self):
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68 """
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69 Private method to initialize the action.
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70 """
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71 self.action = E4Action(self.trUtf8('QFileDialog Wizard'),
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72 self.trUtf8('Q&FileDialog Wizard...'), 0, 0, self,
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73 'wizards_qfiledialog')
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74 self.action.setStatusTip(self.trUtf8('QFileDialog Wizard'))
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75 self.action.setWhatsThis(self.trUtf8(
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76 """<b>QFileDialog Wizard</b>"""
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77 """<p>This wizard opens a dialog for entering all the parameters"""
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78 """ needed to create a QFileDialog. The generated code is inserted"""
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79 """ at the current cursor position.</p>"""
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80 ))
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81 self.connect(self.action, SIGNAL('triggered()'), self.__handle)
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82
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83 self.__ui.addE4Actions([self.action], 'wizards')
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84
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85 def __initMenu(self):
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86 """
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87 Private method to add the actions to the right menu.
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88 """
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89 menu = self.__ui.getMenu("wizards")
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90 if menu:
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91 menu.addAction(self.action)
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92
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93 def __callForm(self, editor):
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94 """
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95 Private method to display a dialog and get the code.
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96
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97 @param editor reference to the current editor
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98 @return the generated code (string)
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99 """
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100 dlg = FileDialogWizardDialog(None)
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101 if dlg.exec_() == QDialog.Accepted:
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102 line, index = editor.getCursorPosition()
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103 indLevel = editor.indentation(line)/editor.indentationWidth()
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104 if editor.indentationsUseTabs():
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105 indString = '\t'
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106 else:
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107 indString = editor.indentationWidth() * ' '
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108 return (dlg.getCode(indLevel, indString), 1)
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109 else:
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110 return (None, 0)
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111
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112 def __handle(self):
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113 """
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114 Private method to handle the wizards action
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115 """
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116 editor = e4App().getObject("ViewManager").activeWindow()
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117
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118 if editor == None:
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119 QMessageBox.critical(None,
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120 self.trUtf8('No current editor'),
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121 self.trUtf8('Please open or create a file first.'))
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122 else:
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123 code, ok = self.__callForm(editor)
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124 if ok:
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125 line, index = editor.getCursorPosition()
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126 # It should be done on this way to allow undo
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127 editor.beginUndoAction()
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128 editor.insertAt(code, line, index)
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129 editor.endUndoAction()

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