wizard/BFolderPage.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 #
   4 # This file is part of BeRTOS.
   5 #
   6 # Bertos is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19 #
  20 # As a special exception, you may use this file as part of a free software
  21 # library without restriction.  Specifically, if other files instantiate
  22 # templates or use macros or inline functions from this file, or you compile
  23 # this file and link it with other files to produce an executable, this
  24 # file does not by itself cause the resulting executable to be covered by
  25 # the GNU General Public License.  This exception does not however
  26 # invalidate any other reasons why the executable file might be covered by
  27 # the GNU General Public License.
  28 #
  29 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
  30 #
  31 # $Id$
  32 #
  33 # Author: Lorenzo Berni <duplo@develer.com>
  34 #
  35
  36 import os
  37
  38 from PyQt4.QtGui import *
  39 from BWizardPage import *
  40 import bertos_utils
  41
  42 from BVersionPage import BVersionPage
  43 from BBoardPage import BBoardPage
  44
  45 from const import *
  46
  47 class BFolderPage(BWizardPage):
  48     """
  49     Initial page of the wizard. Permit to select the project name and the directory
  50     where the project will be created.
  51     """
  52
  53     def __init__(self):
  54         BWizardPage.__init__(self, UI_LOCATION + "/dir_select.ui")
  55         self.setTitle(self.tr("Select the project name"))
  56         self.initializeAttributes()
  57
  58     ## Overloaded QWizardPage methods ##
  59
  60     def isComplete(self):
  61         """
  62         Overload of the QWizardPage isComplete method.
  63         """
  64         self.setDefaultFolder(self._destination_folder)
  65         if self.pageContent.projectPath.text() != "None":
  66             self.setProjectInfo("PROJECT_PATH", unicode(self.pageContent.projectPath.text()))
  67             self.setProjectInfo("PROJECT_NAME", os.path.basename(unicode(self.pageContent.projectPath.text())))
  68             return True
  69         else:
  70             return False
  71
  72     def nextId(self):
  73         """
  74         Overload of the QWizardPage nextId method.
  75         """
  76         return self.wizard().pageIndex(self.next_page)
  77
  78
  79     ####
  80
  81     ## Overloaded BWizardPage methods ##
  82
  83     def setupUi(self):
  84         """
  85         Overload of the BWizardPage setupUi method.
  86         """
  87         self.pageContent.warningLabel.setVisible(False)
  88
  89     def connectSignals(self):
  90         """
  91         Overload of the BWizardPage connectSignals method.
  92         """
  93         self.connect(self.pageContent.nameEdit, SIGNAL("textChanged(const QString)"), self.nameChanged)
  94         self.connect(self.pageContent.directoryEdit, SIGNAL("textChanged(const QString)"), self.directoryChanged)
  95         self.connect(self.pageContent.directoryButton, SIGNAL("clicked()"), self.selectDirectory)
  96
  97     ####
  98
  99     ## Slots ##
 100
 101     def nameChanged(self, name):
 102         """
 103         Slot called when the project name is changed manually by the user.
 104         """
 105         try:
 106             name = unicode(name).encode("ascii")
 107         except UnicodeEncodeError:
 108             name = self._project_name
 109             self.pageContent.nameEdit.setText(name)
 110         self._project_name = unicode(name).replace(" ", "_")
 111         self.setProjectPath()
 112
 113     def directoryChanged(self, directory):
 114         """
 115         Slot called when the project folder is changed manually by the user.
 116         """
 117         try:
 118             directory = unicode(directory).encode("ascii")
 119         except UnicodeEncodeError:
 120             directory = self._destination_folder
 121             self.pageContent.directoryEdit.setText(directory)
 122         self._destination_folder = directory
 123         self.setProjectPath()
 124
 125     def selectDirectory(self):
 126         """
 127         Slot called when the project folder is changed using the file dialog.
 128         """
 129         directory = unicode(QFileDialog.getExistingDirectory(self, self.tr("Open Directory"), self.pageContent.directoryEdit.text(), QFileDialog.ShowDirsOnly))
 130         if len(directory) > 0:
 131             self.pageContent.directoryEdit.setText(QDir.toNativeSeparators(directory))
 132
 133     ####
 134
 135     @property
 136     def next_page(self):
 137         """
 138         Contains the next page class.
 139         """
 140         if self.pageContent.customButton.isChecked():
 141             return BVersionPage
 142         else:
 143             return BBoardPage
 144
 145     def initializeAttributes(self):
 146         """
 147         Initializes the page attributes to the default values.
 148         """
 149         self._project_name = ""
 150         stored_folder = self.defaultFolder()
 151         if stored_folder != "":
 152             self._destination_folder = stored_folder
 153         elif os.name == "nt":
 154             from win32com.shell import shell, shellcon
 155             self._destination_folder = shell.SHGetFolderPath(0, shellcon.CSIDL_PERSONAL, 0, 0)
 156             del shell
 157             del shellcon
 158         else:
 159             self._destination_folder = os.path.expanduser("~")
 160         self.pageContent.directoryEdit.setText(self._destination_folder)
 161
 162     def setProjectPath(self):
 163         """
 164         Analyzes the page attributes and generates the path string.
 165         """
 166         if self._destination_folder != "" and self._project_name <> "":
 167             if not self._destination_folder.endswith(os.sep):
 168                 self._destination_folder += os.sep
 169             self.pageContent.projectPath.setText(QDir.toNativeSeparators(self._destination_folder + self._project_name))
 170             if os.path.exists(self._destination_folder + self._project_name):
 171                 self.pageContent.warningLabel.setVisible(True)
 172                 self.pageContent.warningLabel.setText(self.tr("<font color='#FF0000'>Warning: the selected directory exists, \
 173                     it will be destroyed with all contained subdirectories and files...</font>"))
 174             else:
 175                 self.pageContent.warningLabel.setVisible(False)
 176                 self.pageContent.warningLabel.setText("")
 177         else:
 178             self.pageContent.projectPath.setText("None")
 179             self.pageContent.warningLabel.setVisible(False)
 180             self.pageContent.warningLabel.setText("")
 181         self.emit(SIGNAL("completeChanged()"))