Plugins/PluginWizardQFileDialog.py

changeset 0
de9c2efb9d02
child 13
1af94a91f439
equal deleted inserted replaced
-1:000000000000 0:de9c2efb9d02
1 # -*- coding: utf-8 -*-
2
3 # Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
4 #
5
6 """
7 Module implementing the QFileDialog wizard plugin.
8 """
9
10 from PyQt4.QtCore import QObject, SIGNAL
11 from PyQt4.QtGui import QDialog, QMessageBox
12
13 from E4Gui.E4Application import e4App
14 from E4Gui.E4Action import E4Action
15
16 from WizardPlugins.FileDialogWizard.FileDialogWizardDialog import \
17 FileDialogWizardDialog
18
19 # Start-Of-Header
20 name = "QFileDialog Wizard Plugin"
21 author = "Detlev Offenbach <detlev@die-offenbachs.de>"
22 autoactivate = True
23 deactivateable = True
24 version = "5.0.0"
25 className = "FileDialogWizard"
26 packageName = "__core__"
27 shortDescription = "Show the QFileDialog wizard."
28 longDescription = """This plugin shows the QFileDialog wizard."""
29 pyqtApi = 2
30 # End-Of-Header
31
32 error = ""
33
34 class FileDialogWizard(QObject):
35 """
36 Class implementing the QFileDialog wizard plugin.
37 """
38 def __init__(self, ui):
39 """
40 Constructor
41
42 @param ui reference to the user interface object (UI.UserInterface)
43 """
44 QObject.__init__(self, ui)
45 self.__ui = ui
46
47 def activate(self):
48 """
49 Public method to activate this plugin.
50
51 @return tuple of None and activation status (boolean)
52 """
53 self.__initAction()
54 self.__initMenu()
55
56 return None, True
57
58 def deactivate(self):
59 """
60 Public method to deactivate this plugin.
61 """
62 menu = self.__ui.getMenu("wizards")
63 if menu:
64 menu.removeAction(self.action)
65 self.__ui.removeE4Actions([self.action], 'wizards')
66
67 def __initAction(self):
68 """
69 Private method to initialize the action.
70 """
71 self.action = E4Action(self.trUtf8('QFileDialog Wizard'),
72 self.trUtf8('Q&FileDialog Wizard...'), 0, 0, self,
73 'wizards_qfiledialog')
74 self.action.setStatusTip(self.trUtf8('QFileDialog Wizard'))
75 self.action.setWhatsThis(self.trUtf8(
76 """<b>QFileDialog Wizard</b>"""
77 """<p>This wizard opens a dialog for entering all the parameters"""
78 """ needed to create a QFileDialog. The generated code is inserted"""
79 """ at the current cursor position.</p>"""
80 ))
81 self.connect(self.action, SIGNAL('triggered()'), self.__handle)
82
83 self.__ui.addE4Actions([self.action], 'wizards')
84
85 def __initMenu(self):
86 """
87 Private method to add the actions to the right menu.
88 """
89 menu = self.__ui.getMenu("wizards")
90 if menu:
91 menu.addAction(self.action)
92
93 def __callForm(self, editor):
94 """
95 Private method to display a dialog and get the code.
96
97 @param editor reference to the current editor
98 @return the generated code (string)
99 """
100 dlg = FileDialogWizardDialog(None)
101 if dlg.exec_() == QDialog.Accepted:
102 line, index = editor.getCursorPosition()
103 indLevel = editor.indentation(line)/editor.indentationWidth()
104 if editor.indentationsUseTabs():
105 indString = '\t'
106 else:
107 indString = editor.indentationWidth() * ' '
108 return (dlg.getCode(indLevel, indString), 1)
109 else:
110 return (None, 0)
111
112 def __handle(self):
113 """
114 Private method to handle the wizards action
115 """
116 editor = e4App().getObject("ViewManager").activeWindow()
117
118 if editor == None:
119 QMessageBox.critical(None,
120 self.trUtf8('No current editor'),
121 self.trUtf8('Please open or create a file first.'))
122 else:
123 code, ok = self.__callForm(editor)
124 if ok:
125 line, index = editor.getCursorPosition()
126 # It should be done on this way to allow undo
127 editor.beginUndoAction()
128 editor.insertAt(code, line, index)
129 editor.endUndoAction()

eric ide

mercurial