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GUI: progressbar monitor tomb output

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Warning: sudo behave strangely when watching both stdout and stderr
It seems to be solved watching only stderr, which is where 99% of tomb
output goes, but this is quite an hack
This commit is contained in:
BoySka 2011-10-30 22:07:16 +01:00 committed by boyska
parent 51b5394bbc
commit bbe25d0f85
5 changed files with 77 additions and 64 deletions
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2
src/gui/qt/Makefile
View File

@ -1,6 +1,6 @@
all: ui_create.py
test: ui_create.py
python2 create.py
python2 -3 create.py
ui_create.py: create.ui
pyuic4 create.ui -o ui_create.py

21
src/gui/qt/create.py
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@ -1,5 +1,5 @@
import sys, os
from functools import partial
#from functools import partial
from PyQt4.QtGui import QApplication, QWizard
from PyQt4 import QtCore
@ -9,6 +9,7 @@ from ui_create import Ui_Wizard
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
@ -70,25 +71,15 @@ class TombCreateWizard(QWizard):
self.ui.wizardPage_progress.setFinalPage(True)
self.ui.wizardPage_progress.completeChanged.emit()
def create_tomb(self, *args, **kwargs):
#TODO: report error
keyloc = self._keyloc()
self.thread = TombCreateThread(self.ui.lineEdit_tombpath.text(), str(self.ui.spinBox_size.value()), self._keyloc())
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()
class TombCreateThread(QtCore.QThread):
def __init__(self, tombpath, size, keypath):
QtCore.QThread.__init__(self)
self.tombpath = tombpath
self.size = size
self.keypath = keypath
def run(self):
self.status = Tomb.create(self.tombpath, str(self.size), self.keypath)
def get_success(self):
return self.status
if __name__ == '__main__':
app = QApplication(sys.argv)

84
src/gui/qt/create.ui
View File

@ -65,6 +65,9 @@
</item>
<item>
<widget class="QSpinBox" name="spinBox_size">
<property name="minimum">
<number>10</number>
</property>
<property name="maximum">
<number>100000</number>
</property>
@ -280,42 +283,51 @@ p, li { white-space: pre-wrap; }
<property name="subTitle">
<string>Please wait</string>
</property>
<widget class="QWidget" name="layoutWidget">
<property name="geometry">
<rect>
<x>30</x>
<y>30</y>
<width>276</width>
<height>52</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_7">
<item>
<widget class="QProgressBar" name="progressBar">
<property name="value">
<number>0</number>
</property>
<property name="textVisible">
<bool>true</bool>
</property>
<property name="invertedAppearance">
<bool>false</bool>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_5">
<item>
<widget class="QLabel" name="label_progress">
<property name="text">
<string>Creating tomb, please wait...</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
<layout class="QVBoxLayout" name="verticalLayout_9">
<item>
<layout class="QVBoxLayout" name="verticalLayout_7">
<item>
<widget class="QProgressBar" name="progressBar">
<property name="value">
<number>0</number>
</property>
<property name="textVisible">
<bool>true</bool>
</property>
<property name="invertedAppearance">
<bool>false</bool>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_5">
<item>
<widget class="QLabel" name="label_progress">
<property name="text">
<string>Creating tomb, please wait...</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</item>
<item>
<widget class="QTextBrowser" name="textBrowser_log">
<property name="documentTitle">
<string>Log</string>
</property>
<property name="html">
<string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;title&gt;Log&lt;/title&gt;&lt;style type=&quot;text/css&quot;&gt;
p, li { white-space: pre-wrap; }
&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Log&lt;/span&gt;&lt;/p&gt;
&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-weight:600;&quot;&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
</widget>
</item>
</layout>
</widget>
<widget class="QWizardPage" name="wizardPage_end">
<layout class="QVBoxLayout" name="verticalLayout_8">

26
src/gui/qt/ui_create.py
View File

@ -2,7 +2,7 @@
# Form implementation generated from reading ui file 'create.ui'
#
# Created: Fri Oct 28 10:43:28 2011
# Created: Fri Oct 28 20:11:40 2011
# by: PyQt4 UI code generator 4.8.5
#
# WARNING! All changes made in this file will be lost!
@ -49,6 +49,7 @@ class Ui_Wizard(object):
self.label_3.setObjectName(_fromUtf8("label_3"))
self.horizontalLayout.addWidget(self.label_3)
self.spinBox_size = QtGui.QSpinBox(self.wizardPage_tomb_size)
self.spinBox_size.setMinimum(10)
self.spinBox_size.setMaximum(100000)
self.spinBox_size.setProperty("value", 100)
self.spinBox_size.setObjectName(_fromUtf8("spinBox_size"))
@ -160,13 +161,11 @@ class Ui_Wizard(object):
self.wizardPage_progress.setTitle(QtGui.QApplication.translate("Wizard", "Creating", None, QtGui.QApplication.UnicodeUTF8))
self.wizardPage_progress.setSubTitle(QtGui.QApplication.translate("Wizard", "Please wait", None, QtGui.QApplication.UnicodeUTF8))
self.wizardPage_progress.setObjectName(_fromUtf8("wizardPage_progress"))
self.layoutWidget = QtGui.QWidget(self.wizardPage_progress)
self.layoutWidget.setGeometry(QtCore.QRect(30, 30, 276, 52))
self.layoutWidget.setObjectName(_fromUtf8("layoutWidget"))
self.verticalLayout_7 = QtGui.QVBoxLayout(self.layoutWidget)
self.verticalLayout_7.setMargin(0)
self.verticalLayout_9 = QtGui.QVBoxLayout(self.wizardPage_progress)
self.verticalLayout_9.setObjectName(_fromUtf8("verticalLayout_9"))
self.verticalLayout_7 = QtGui.QVBoxLayout()
self.verticalLayout_7.setObjectName(_fromUtf8("verticalLayout_7"))
self.progressBar = QtGui.QProgressBar(self.layoutWidget)
self.progressBar = QtGui.QProgressBar(self.wizardPage_progress)
self.progressBar.setProperty("value", 0)
self.progressBar.setTextVisible(True)
self.progressBar.setInvertedAppearance(False)
@ -174,11 +173,22 @@ class Ui_Wizard(object):
self.verticalLayout_7.addWidget(self.progressBar)
self.horizontalLayout_5 = QtGui.QHBoxLayout()
self.horizontalLayout_5.setObjectName(_fromUtf8("horizontalLayout_5"))
self.label_progress = QtGui.QLabel(self.layoutWidget)
self.label_progress = QtGui.QLabel(self.wizardPage_progress)
self.label_progress.setText(QtGui.QApplication.translate("Wizard", "Creating tomb, please wait...", None, QtGui.QApplication.UnicodeUTF8))
self.label_progress.setObjectName(_fromUtf8("label_progress"))
self.horizontalLayout_5.addWidget(self.label_progress)
self.verticalLayout_7.addLayout(self.horizontalLayout_5)
self.verticalLayout_9.addLayout(self.verticalLayout_7)
self.textBrowser_log = QtGui.QTextBrowser(self.wizardPage_progress)
self.textBrowser_log.setDocumentTitle(QtGui.QApplication.translate("Wizard", "Log", None, QtGui.QApplication.UnicodeUTF8))
self.textBrowser_log.setHtml(QtGui.QApplication.translate("Wizard", "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><title>Log</title><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'Sans Serif\'; font-size:9pt; font-weight:400; font-style:normal;\">\n"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span style=\" font-weight:600;\">Log</span></p>\n"
"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-weight:600;\"></p></body></html>", None, QtGui.QApplication.UnicodeUTF8))
self.textBrowser_log.setObjectName(_fromUtf8("textBrowser_log"))
self.verticalLayout_9.addWidget(self.textBrowser_log)
Wizard.addPage(self.wizardPage_progress)
self.wizardPage_end = QtGui.QWizardPage()
self.wizardPage_end.setObjectName(_fromUtf8("wizardPage_end"))

8
src/gui/tomblib/tomb.py
View File

@ -23,7 +23,7 @@ class Tomb(object):
If you want to interact asynchronously with tomb, just do it in a separate
layer.
'''
#TODO: support setting a "pipe" to pass out/err on
tombexec = 'tomb'
def _check_exec_path(self):
'''Checks, using which, if tomb is available.
Returns None on error, the path on success.
@ -34,8 +34,8 @@ class Tomb(object):
return None
return path
@staticmethod
def create(tombpath,tombsize,keypath):
@classmethod
def create(cls, tombpath,tombsize,keypath, stdout=None, stderr=None):
'''If keypath is None, it will be created adjacent to the tomb.
This is unsafe, and you should NOT do it.
@ -45,7 +45,7 @@ class Tomb(object):
if keypath is not None:
args += ['-k', keypath]
try:
subprocess.check_call(['tomb', 'create'] + args)
subprocess.check_call([cls.tombexec, 'create'] + args, stdout=stdout, stderr=stderr)
except subprocess.CalledProcessError:
return False
return True