Tomb/extras/qt/tombqt/create.py
Jaromil 3eb93acc18 Directory reorganization
This commit re-organizes all the source distribution contents to
present users with the simple script, while moving the rest in extras.
Also autoconf/automake scripts were removed, back to minimalism.

The rationale of this change is that Tomb really only consists of a
script and users with no extra needs should just be presented with
it with no need for anything else. Any other thing on top of the Tomb
script is an extra and can be even distributed separately or integrated
in distributions.
2013-05-18 17:29:37 +02:00

135 lines
5.2 KiB
Python
Executable File

import sys, os
from PyQt4.QtGui import QApplication, QWizard
from PyQt4 import QtCore
from PyQt4 import QtGui
from ui_create import Ui_Wizard
if __name__ == '__main__':
parentdir = sys.path[0].split(os.sep)[:-1]
sys.path.append(os.sep.join(parentdir))
from tomblib.tomb import Tomb
from worker import TombCreateThread
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
_fromUtf8 = lambda s: s
class TombCreateWizard(QWizard):
def __init__(self, *args, **kwargs):
QWizard.__init__(self, *args, **kwargs)
self.ui = ui = Ui_Wizard()
ui.setupUi(self)
#instance attributes:
self.ignore_swap = False
self._tomb_check = False #ugly; it's used by check_progress_complete
ui.wizardPage_tomb_location.registerField('tombpath*',
ui.lineEdit_tombpath) #required field, note the *
ui.wizardPage_key_location.setCommitPage(True)
QtCore.QObject.connect(ui.button_tombpath,
QtCore.SIGNAL(_fromUtf8('clicked()')),
self.on_tomb_location_clicked)
QtCore.QObject.connect(self,
QtCore.SIGNAL(_fromUtf8('currentIdChanged(int)')),
self.on_change_page)
QtCore.QObject.connect(ui.radioButton_swapoff,
QtCore.SIGNAL(_fromUtf8('toggled(bool)')),
ui.wizardPage_check.completeChanged)
QtCore.QObject.connect(ui.radioButton_ignore,
QtCore.SIGNAL(_fromUtf8('toggled(bool)')),
ui.wizardPage_check.completeChanged)
def check_progress_complete(*args, **kwargs):
if self.ui.progressBar.value() == 100:
return True
return False
def check_is_solved():
if self._tomb_check:
return True
if self.ui.radioButton_swapoff.isChecked() or \
self.ui.radioButton_ignore.isChecked():
return True
return False
self.ui.wizardPage_progress.isComplete = check_progress_complete
self.ui.wizardPage_check.isComplete = check_is_solved
self.ui.groupBox_swap.setVisible(False)
self.finished.connect(self.on_finish)
def _keyloc(self):
keyloc = None
if self.ui.radioButton_usb.isChecked():
print 'Warning: it is not supported'
raise NotImplementedError
elif self.ui.radioButton_near.isChecked():
print 'going near'
keyloc = None
else:
keyloc = self.ui.lineEdit_custom.text()
if not keyloc:
raise ValueError
return keyloc
def on_tomb_location_clicked(self, *args, **kwargs):
filename = QtGui.QFileDialog.getSaveFileName(self, 'Create Tomb',
filter="Tomb(*.tomb)")
self.ui.lineEdit_tombpath.setText(filename)
def on_change_page(self, pagenumber):
if self.currentPage() == self.ui.wizardPage_progress:
self.create_tomb()
if self.currentPage() == self.ui.wizardPage_check:
self.check_requisite()
def on_finish(self, finishedint):
if self.currentPage() != self.ui.wizardPage_end:
#there has been an error
return
if self.ui.checkBox_open.isChecked():
Tomb.open(self.ui.lineEdit_tombpath.text(), self._keyloc())
def on_thread_creation_finished(self):
if self.thread.get_success():
self.ui.progressBar.setValue(100)
else:
self.ui.progressBar.setEnabled(False)
self.ui.label_progress.setText('Error while creating the tomb!')
self.ui.wizardPage_progress.setFinalPage(True)
self.ui.wizardPage_progress.completeChanged.emit()
def create_tomb(self):
self.thread = TombCreateThread(self.ui.lineEdit_tombpath.text(),
str(self.ui.spinBox_size.value()), self._keyloc(),
no_color=False, ignore_swap=self.ui.radioButton_ignore.isChecked())
self.thread.finished.connect(self.on_thread_creation_finished)
self.thread.terminated.connect(self.on_thread_creation_finished)
self.thread.line_received.connect(self.ui.textBrowser_log.append)
def err_append_to_log(text):
self.ui.textBrowser_log.append('Error: <strong>' + text +
'</strong>')
self.thread.error_received.connect(err_append_to_log)
self.thread.start()
def check_requisite(self):
self._tomb_check = check = Tomb.check('create', no_color=False)
self.ui.wizardPage_check.completeChanged.emit()
if check:
self.ui.label_check.setText('Everything seems fine!')
return
self.ui.label_check.setText('Some error occurred')
if Tomb.check('create', no_color=False, ignore_swap=True): # swap is the only error
self.ui.groupBox_swap.setVisible(True)
#TODO: support swapoff
#TODO: calculate the amount of ram available vs swap used
self.ui.radioButton_swapoff.setEnabled(False)
self.ui.label_swapoff.setEnabled(False)
def run_create_wizard():
app = QApplication(sys.argv)
window = TombCreateWizard()
window.show()
sys.exit(app.exec_())
if __name__ == '__main__':
run_create_wizard()