def __init__(self, metadata, parent=None):
QDialog.__init__(self, parent=parent)
self.setWindowFlags(Qt.Window)
buttonBox = QDialogButtonBox(QDialogButtonBox.Close)
origbrowser = QTextBrowser()
origbrowser.setText('')
origbrowser.setReadOnly(True)
browser = QTextBrowser()
browser.setText('')
browser.setReadOnly(True)
gpbox2 = QGroupBox('Metadata: Original')
lay2 = QHBoxLayout()
gpbox2.setLayout(lay2)
lay2.addWidget(origbrowser)
gpbox4 = QGroupBox('Metadata: After scrambling')
lay4 = QHBoxLayout()
gpbox4.setLayout(lay4)
lay4.addWidget(browser)
splitter = QSplitter(Qt.Horizontal)
splitter.addWidget(gpbox2)
splitter.addWidget(gpbox4)
splitter.setMinimumHeight(500)
splitter.setMinimumWidth(1000)
lay = QVBoxLayout()
self.setLayout(lay)
lay.addWidget(splitter)
lay.addWidget(buttonBox)
# create connect signals/slots
buttonBox.rejected.connect(self.reject)
metaorig = metadata.get('orig', '')
metaorig = re.sub(r'\n\s*', r'\n ', metaorig)
origbrowser.setText(metaorig)
browser.setText(metadata.get('scramb', ''))
self.setWindowTitle('%s: Metadata' % CAPTION)
if not 'scramb' in metadata:
gpbox4.setVisible(False)
class UnpackBook(QDialog):
def __init__(self, parent, book_id, fmts, db):
QDialog.__init__(self, parent)
self.setWindowIcon(QIcon(I('unpack-book.png')))
self.book_id, self.fmts, self.db_ref = book_id, fmts, weakref.ref(db)
self._exploded = None
self._cleanup_dirs = []
self._cleanup_files = []
self.setup_ui()
self.setWindowTitle(_('Unpack Book') + ' - ' + db.title(book_id,
index_is_id=True))
button = self.fmt_choice_buttons[0]
button_map = {unicode(x.text()):x for x in self.fmt_choice_buttons}
of = prefs['output_format'].upper()
df = tweaks.get('default_tweak_format', None)
lf = gprefs.get('last_tweak_format', None)
if df and df.lower() == 'remember' and lf in button_map:
button = button_map[lf]
elif df and df.upper() in button_map:
button = button_map[df.upper()]
elif of in button_map:
button = button_map[of]
button.setChecked(True)
self.init_state()
for button in self.fmt_choice_buttons:
button.toggled.connect(self.init_state)
def init_state(self, *args):
self._exploded = None
self.preview_button.setEnabled(False)
self.rebuild_button.setEnabled(False)
self.explode_button.setEnabled(True)
def setup_ui(self): # {{{
self._g = g = QHBoxLayout(self)
self.setLayout(g)
self._l = l = QVBoxLayout()
g.addLayout(l)
fmts = sorted(x.upper() for x in self.fmts)
self.fmt_choice_box = QGroupBox(_('Choose the format to unpack:'), self)
self._fl = fl = QHBoxLayout()
self.fmt_choice_box.setLayout(self._fl)
self.fmt_choice_buttons = [QRadioButton(y, self) for y in fmts]
for x in self.fmt_choice_buttons:
fl.addWidget(x, stretch=10 if x is self.fmt_choice_buttons[-1] else
0)
l.addWidget(self.fmt_choice_box)
self.fmt_choice_box.setVisible(len(fmts) > 1)
self.help_label = QLabel(_('''\
<h2>About Unpack Book</h2>
<p>Unpack Book allows you to fine tune the appearance of an ebook by
making small changes to its internals. In order to use Unpack Book,
you need to know a little bit about HTML and CSS, technologies that
are used in ebooks. Follow the steps:</p>
<br>
<ol>
<li>Click "Explode Book": This will "explode" the book into its
individual internal components.<br></li>
<li>Right click on any individual file and select "Open with..." to
edit it in your favorite text editor.<br></li>
<li>When you are done: <b>close the file browser window
and the editor windows you used to make your tweaks</b>. Then click
the "Rebuild Book" button, to update the book in your calibre
library.</li>
</ol>'''))
self.help_label.setWordWrap(True)
self._fr = QFrame()
self._fr.setFrameShape(QFrame.VLine)
g.addWidget(self._fr)
g.addWidget(self.help_label)
self._b = b = QGridLayout()
left, top, right, bottom = b.getContentsMargins()
top += top
b.setContentsMargins(left, top, right, bottom)
l.addLayout(b, stretch=10)
self.explode_button = QPushButton(QIcon(I('wizard.png')), _('&Explode Book'))
self.preview_button = QPushButton(QIcon(I('view.png')), _('&Preview Book'))
self.cancel_button = QPushButton(QIcon(I('window-close.png')), _('&Cancel'))
self.rebuild_button = QPushButton(QIcon(I('exec.png')), _('&Rebuild Book'))
self.explode_button.setToolTip(
_('Explode the book to edit its components'))
self.preview_button.setToolTip(
_('Preview the result of your changes'))
self.cancel_button.setToolTip(
_('Abort without saving any changes'))
self.rebuild_button.setToolTip(
_('Save your changes and update the book in the calibre library'))
a = b.addWidget
a(self.explode_button, 0, 0, 1, 1)
a(self.preview_button, 0, 1, 1, 1)
a(self.cancel_button, 1, 0, 1, 1)
a(self.rebuild_button, 1, 1, 1, 1)
for x in ('explode', 'preview', 'cancel', 'rebuild'):
getattr(self, x+'_button').clicked.connect(getattr(self, x))
self.msg = QLabel('dummy', self)
self.msg.setVisible(False)
self.msg.setStyleSheet('''
QLabel {
text-align: center;
background-color: white;
color: black;
border-width: 1px;
border-style: solid;
border-radius: 20px;
font-size: x-large;
font-weight: bold;
}
''')
self.resize(self.sizeHint() + QSize(40, 10))
# }}}
def show_msg(self, msg):
self.msg.setText(msg)
self.msg.resize(self.size() - QSize(50, 25))
self.msg.move((self.width() - self.msg.width())//2,
(self.height() - self.msg.height())//2)
self.msg.setVisible(True)
def hide_msg(self):
self.msg.setVisible(False)
def explode(self):
self.show_msg(_('Exploding, please wait...'))
if len(self.fmt_choice_buttons) > 1:
gprefs.set('last_tweak_format', self.current_format.upper())
QTimer.singleShot(5, self.do_explode)
def ask_question(self, msg):
return question_dialog(self, _('Are you sure?'), msg)
def do_explode(self):
from calibre.ebooks.tweak import get_tools, Error, WorkerError
tdir = PersistentTemporaryDirectory('_tweak_explode')
self._cleanup_dirs.append(tdir)
det_msg = None
try:
src = self.db.format(self.book_id, self.current_format,
index_is_id=True, as_path=True)
self._cleanup_files.append(src)
exploder = get_tools(self.current_format)[0]
opf = exploder(src, tdir, question=self.ask_question)
except WorkerError as e:
det_msg = e.orig_tb
except Error as e:
return error_dialog(self, _('Failed to unpack'),
(_('Could not explode the %s file.')%self.current_format) + ' '
+ as_unicode(e), show=True)
except:
import traceback
det_msg = traceback.format_exc()
finally:
self.hide_msg()
if det_msg is not None:
return error_dialog(self, _('Failed to unpack'),
_('Could not explode the %s file. Click "Show Details" for '
'more information.')%self.current_format, det_msg=det_msg,
show=True)
if opf is None:
# The question was answered with No
return
self._exploded = tdir
self.explode_button.setEnabled(False)
self.preview_button.setEnabled(True)
self.rebuild_button.setEnabled(True)
open_local_file(tdir)
def rebuild_it(self):
from calibre.ebooks.tweak import get_tools, WorkerError
src_dir = self._exploded
det_msg = None
of = PersistentTemporaryFile('_tweak_rebuild.'+self.current_format.lower())
of.close()
of = of.name
self._cleanup_files.append(of)
try:
rebuilder = get_tools(self.current_format)[1]
rebuilder(src_dir, of)
except WorkerError as e:
det_msg = e.orig_tb
except:
import traceback
det_msg = traceback.format_exc()
finally:
self.hide_msg()
if det_msg is not None:
error_dialog(self, _('Failed to rebuild file'),
_('Failed to rebuild %s. For more information, click '
'"Show details".')%self.current_format,
det_msg=det_msg, show=True)
return None
return of
def preview(self):
self.show_msg(_('Rebuilding, please wait...'))
QTimer.singleShot(5, self.do_preview)
def do_preview(self):
rebuilt = self.rebuild_it()
if rebuilt is not None:
self.parent().iactions['View']._view_file(rebuilt)
def rebuild(self):
self.show_msg(_('Rebuilding, please wait...'))
QTimer.singleShot(5, self.do_rebuild)
def do_rebuild(self):
rebuilt = self.rebuild_it()
if rebuilt is not None:
fmt = os.path.splitext(rebuilt)[1][1:].upper()
with open(rebuilt, 'rb') as f:
self.db.add_format(self.book_id, fmt, f, index_is_id=True)
self.accept()
def cancel(self):
self.reject()
def cleanup(self):
if isosx and self._exploded:
try:
import appscript
self.finder = appscript.app('Finder')
self.finder.Finder_windows[os.path.basename(self._exploded)].close()
except:
pass
for f in self._cleanup_files:
try:
os.remove(f)
except:
pass
for d in self._cleanup_dirs:
try:
shutil.rmtree(d)
except:
pass
@property
def db(self):
return self.db_ref()
@property
def current_format(self):
for b in self.fmt_choice_buttons:
if b.isChecked():
return unicode(b.text())
class UnpackBook(QDialog):
def __init__(self, parent, book_id, fmts, db):
QDialog.__init__(self, parent)
self.setWindowIcon(QIcon(I('unpack-book.png')))
self.book_id, self.fmts, self.db_ref = book_id, fmts, weakref.ref(db)
self._exploded = None
self._cleanup_dirs = []
self._cleanup_files = []
self.setup_ui()
self.setWindowTitle(
_('Unpack book') + ' - ' + db.title(book_id, index_is_id=True))
button = self.fmt_choice_buttons[0]
button_map = {
unicode_type(x.text()): x
for x in self.fmt_choice_buttons
}
of = prefs['output_format'].upper()
df = tweaks.get('default_tweak_format', None)
lf = gprefs.get('last_tweak_format', None)
if df and df.lower() == 'remember' and lf in button_map:
button = button_map[lf]
elif df and df.upper() in button_map:
button = button_map[df.upper()]
elif of in button_map:
button = button_map[of]
button.setChecked(True)
self.init_state()
for button in self.fmt_choice_buttons:
button.toggled.connect(self.init_state)
def init_state(self, *args):
self._exploded = None
self.preview_button.setEnabled(False)
self.rebuild_button.setEnabled(False)
self.explode_button.setEnabled(True)
def setup_ui(self): # {{{
self._g = g = QHBoxLayout(self)
self.setLayout(g)
self._l = l = QVBoxLayout()
g.addLayout(l)
fmts = sorted(x.upper() for x in self.fmts)
self.fmt_choice_box = QGroupBox(_('Choose the format to unpack:'),
self)
self._fl = fl = QHBoxLayout()
self.fmt_choice_box.setLayout(self._fl)
self.fmt_choice_buttons = [QRadioButton(y, self) for y in fmts]
for x in self.fmt_choice_buttons:
fl.addWidget(x,
stretch=10 if x is self.fmt_choice_buttons[-1] else 0)
l.addWidget(self.fmt_choice_box)
self.fmt_choice_box.setVisible(len(fmts) > 1)
self.help_label = QLabel(
_('''\
<h2>About Unpack book</h2>
<p>Unpack book allows you to fine tune the appearance of an e-book by
making small changes to its internals. In order to use Unpack book,
you need to know a little bit about HTML and CSS, technologies that
are used in e-books. Follow the steps:</p>
<br>
<ol>
<li>Click "Explode book": This will "explode" the book into its
individual internal components.<br></li>
<li>Right click on any individual file and select "Open with..." to
edit it in your favorite text editor.<br></li>
<li>When you are done: <b>close the file browser window
and the editor windows you used to make your tweaks</b>. Then click
the "Rebuild book" button, to update the book in your calibre
library.</li>
</ol>'''))
self.help_label.setWordWrap(True)
self._fr = QFrame()
self._fr.setFrameShape(QFrame.VLine)
g.addWidget(self._fr)
g.addWidget(self.help_label)
self._b = b = QGridLayout()
left, top, right, bottom = b.getContentsMargins()
top += top
b.setContentsMargins(left, top, right, bottom)
l.addLayout(b, stretch=10)
self.explode_button = QPushButton(QIcon(I('wizard.png')),
_('&Explode book'))
self.preview_button = QPushButton(QIcon(I('view.png')),
_('&Preview book'))
self.cancel_button = QPushButton(QIcon(I('window-close.png')),
_('&Cancel'))
self.rebuild_button = QPushButton(QIcon(I('exec.png')),
_('&Rebuild book'))
self.explode_button.setToolTip(
_('Explode the book to edit its components'))
self.preview_button.setToolTip(_('Preview the result of your changes'))
self.cancel_button.setToolTip(_('Abort without saving any changes'))
self.rebuild_button.setToolTip(
_('Save your changes and update the book in the calibre library'))
a = b.addWidget
a(self.explode_button, 0, 0, 1, 1)
a(self.preview_button, 0, 1, 1, 1)
a(self.cancel_button, 1, 0, 1, 1)
a(self.rebuild_button, 1, 1, 1, 1)
for x in ('explode', 'preview', 'cancel', 'rebuild'):
getattr(self, x + '_button').clicked.connect(getattr(self, x))
self.msg = QLabel('dummy', self)
self.msg.setVisible(False)
self.msg.setStyleSheet('''
QLabel {
text-align: center;
background-color: white;
color: black;
border-width: 1px;
border-style: solid;
border-radius: 20px;
font-size: x-large;
font-weight: bold;
}
''')
self.resize(self.sizeHint() + QSize(40, 10))
# }}}
def show_msg(self, msg):
self.msg.setText(msg)
self.msg.resize(self.size() - QSize(50, 25))
self.msg.move((self.width() - self.msg.width()) // 2,
(self.height() - self.msg.height()) // 2)
self.msg.setVisible(True)
def hide_msg(self):
self.msg.setVisible(False)
def explode(self):
self.show_msg(_('Exploding, please wait...'))
if len(self.fmt_choice_buttons) > 1:
gprefs.set('last_tweak_format', self.current_format.upper())
QTimer.singleShot(5, self.do_explode)
def ask_question(self, msg):
return question_dialog(self, _('Are you sure?'), msg)
def do_explode(self):
from calibre.ebooks.tweak import get_tools, Error, WorkerError
tdir = PersistentTemporaryDirectory('_tweak_explode')
self._cleanup_dirs.append(tdir)
det_msg = None
try:
src = self.db.format(self.book_id,
self.current_format,
index_is_id=True,
as_path=True)
self._cleanup_files.append(src)
exploder = get_tools(self.current_format)[0]
opf = exploder(src, tdir, question=self.ask_question)
except WorkerError as e:
det_msg = e.orig_tb
except Error as e:
return error_dialog(
self,
_('Failed to unpack'),
(_('Could not explode the %s file.') % self.current_format) +
' ' + as_unicode(e),
show=True)
except:
import traceback
det_msg = traceback.format_exc()
finally:
self.hide_msg()
if det_msg is not None:
return error_dialog(
self,
_('Failed to unpack'),
_('Could not explode the %s file. Click "Show Details" for '
'more information.') % self.current_format,
det_msg=det_msg,
show=True)
if opf is None:
# The question was answered with No
return
self._exploded = tdir
self.explode_button.setEnabled(False)
self.preview_button.setEnabled(True)
self.rebuild_button.setEnabled(True)
open_local_file(tdir)
def rebuild_it(self):
from calibre.ebooks.tweak import get_tools, WorkerError
src_dir = self._exploded
det_msg = None
of = PersistentTemporaryFile('_tweak_rebuild.' +
self.current_format.lower())
of.close()
of = of.name
self._cleanup_files.append(of)
try:
rebuilder = get_tools(self.current_format)[1]
rebuilder(src_dir, of)
except WorkerError as e:
det_msg = e.orig_tb
except:
import traceback
det_msg = traceback.format_exc()
finally:
self.hide_msg()
if det_msg is not None:
error_dialog(self,
_('Failed to rebuild file'),
_('Failed to rebuild %s. For more information, click '
'"Show details".') % self.current_format,
det_msg=det_msg,
show=True)
return None
return of
def preview(self):
self.show_msg(_('Rebuilding, please wait...'))
QTimer.singleShot(5, self.do_preview)
def do_preview(self):
rebuilt = self.rebuild_it()
if rebuilt is not None:
self.parent().iactions['View']._view_file(rebuilt)
def rebuild(self):
self.show_msg(_('Rebuilding, please wait...'))
QTimer.singleShot(5, self.do_rebuild)
def do_rebuild(self):
rebuilt = self.rebuild_it()
if rebuilt is not None:
fmt = os.path.splitext(rebuilt)[1][1:].upper()
with open(rebuilt, 'rb') as f:
self.db.add_format(self.book_id, fmt, f, index_is_id=True)
self.accept()
def cancel(self):
self.reject()
def cleanup(self):
if isosx and self._exploded:
try:
import appscript
self.finder = appscript.app('Finder')
self.finder.Finder_windows[os.path.basename(
self._exploded)].close()
except:
pass
for f in self._cleanup_files:
try:
os.remove(f)
except:
pass
for d in self._cleanup_dirs:
try:
shutil.rmtree(d)
except:
pass
@property
def db(self):
return self.db_ref()
@property
def current_format(self):
for b in self.fmt_choice_buttons:
if b.isChecked():
return unicode_type(b.text())
def __init__(self, ebook, orig, is_scrambled, fmap, parent=None):
QDialog.__init__(self, parent=parent)
self.setWindowFlags(Qt.Window)
self.orig = orig
self.ebook = ebook
self.revfmap = {v: k for (k, v) in iteritems(fmap)}
# create widgets
lay = QVBoxLayout()
self.setLayout(lay)
buttonBox = QDialogButtonBox(QDialogButtonBox.Close)
self.webview_orig = Webview()
self.webview_scram = Webview()
settings = self.webview_orig.settings()
if hasattr(settings, 'setUserStyleSheetUrl'):
# QWebView from QtWebKit
style = 'body {%s}' % CSSBG
cssurl = 'data:text/css;charset=utf-8;base64,'
cssurl += as_base64_unicode(style)
self.webview_orig.settings().setUserStyleSheetUrl(QUrl(cssurl))
self.webview_scram.settings().setUserStyleSheetUrl(QUrl(cssurl))
elif hasattr(self.webview_orig, 'setStyleSheet'):
# QWebEngineView from QtWebEngine
# setStyleSheet doesn't seem to work at the moment
self.webview_orig.setStyleSheet('Webview {%s}' % CSSBG)
self.webview_scram.setStyleSheet('Webview {%s}' % CSSBG)
dummytext = '<body><p>*** Text content could not be displayed ...</p></body>'
self.webview_orig.setHtml(dummytext)
self.webview_scram.setHtml(dummytext)
self.htmlList_orig = QListWidget()
self.htmlList_scram = QListWidget()
self.htmlList_orig.setMinimumWidth(300)
self.htmlList_scram.setMinimumWidth(300)
gpbox1 = QGroupBox()
lay1 = QHBoxLayout()
gpbox1.setLayout(lay1)
lay1.addWidget(self.htmlList_orig)
gpbox3 = QGroupBox()
lay3 = QHBoxLayout()
gpbox3.setLayout(lay3)
lay3.addWidget(self.htmlList_scram)
gpbox2 = QGroupBox('Original text content:')
lay2 = QHBoxLayout()
gpbox2.setLayout(lay2)
lay2.addWidget(self.webview_orig)
gpbox4 = QGroupBox('Original text content:')
lay4 = QHBoxLayout()
gpbox4.setLayout(lay4)
lay4.addWidget(self.webview_scram)
splitter = QSplitter(Qt.Horizontal)
splitter.addWidget(gpbox1)
splitter.addWidget(gpbox2)
splitter.addWidget(gpbox3)
splitter.addWidget(gpbox4)
lay.addWidget(splitter)
lay.addWidget(buttonBox)
# create connect signals/slots
buttonBox.rejected.connect(self.reject)
self.htmlList_scram.currentRowChanged.connect(
self.htmlList_currentRowChanged)
self.htmlList_scram.itemDoubleClicked.connect(
self.htmlList_itemDoubleClicked)
self.htmlList_orig.setEnabled(False)
self.htmlnames_scram = get_textnames(self.ebook)
self.htmlnames_orig = tuple(
[self.revfmap.get(an, an) for an in self.htmlnames_scram])
gpbox1.setTitle('Original HTML files: %s' % len(self.htmlnames_orig))
gpbox3.setTitle('Original HTML files: %s' % len(self.htmlnames_scram))
self.htmlList_orig.clear()
self.htmlList_orig.addItems(self.htmlnames_orig)
self.htmlList_scram.clear()
self.htmlList_scram.addItems(self.htmlnames_scram)
if not self.revfmap:
gpbox1.setVisible(False)
msg = '%s Preview: Original' % CAPTION
if not is_scrambled:
self.setWindowTitle(msg)
gpbox1.setVisible(False)
gpbox2.setVisible(False)
else:
self.setWindowTitle(msg + ' vs. Scrambled')
gpbox3.setTitle('Scrambled HTML files: %s' %
len(self.htmlnames_scram))
gpbox4.setTitle('Scrambled text content:')
self.htmlList_scram.setCurrentRow(0)
def __init__(self,
pathtoebook,
book_id=None,
from_calibre=False,
dsettings={},
calibre_libpaths=[],
parent=None):
QDialog.__init__(self, parent=parent)
self.gui = parent
self.pathtoebook = pathtoebook
self.book_id = book_id
self.from_calibre = from_calibre
self.calibre_libpaths = calibre_libpaths
self.dsettings = MR_SETTINGS.copy()
self.dsettings.update(dsettings)
self.ebook = None
self.eborig = None
self.cleanup_dirs = []
self.cleanup_files = []
self.log = []
self.rename_file_map = {}
self.meta, self.errors = {}, {}
self.is_scrambled = False
self.dummyimg = None
self.dummysvg = ''
self.setWindowTitle(CAPTION)
self.setWindowIcon(get_icons('images/plugin_icon.png'))
# create widgets
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Save
| QDialogButtonBox.Cancel)
self.buttonBox.button(
QDialogButtonBox.Save).setText('Save scrambled ebook && Exit')
self.browser = QTextBrowser()
self.browser.setText('')
self.browser.setLineWrapMode(QTextBrowser.NoWrap)
self.browser.setMinimumWidth(600)
self.browser.setMinimumHeight(150)
self.browser.setReadOnly(True)
self.savefile = QLineEdit()
self.savefile.setReadOnly(True)
self.sourcefile = QLineEdit()
self.sourcefile.setMinimumWidth(100)
self.sourcefile.setReadOnly(True)
self.browsesource = QPushButton('...')
self.browsesource.setMaximumWidth(30)
about_button = QPushButton('About', self)
self.runButton = QPushButton('Scramble now')
previewButton = QPushButton('Preview content')
if Webview is None:
previewButton.setEnabled(False)
previewButton.setToolTip(
'Preview not currently available for this book')
configButton = QPushButton('Change rules *')
configButton.setToolTip(
'Only available in standalone version, not calibre plugin')
metadataButton = QPushButton('View metadata *')
metadataButton.setToolTip(
'Only available in standalone version, not calibre plugin')
errorsButton = QPushButton('View errors *')
errorsButton.setToolTip(
'Only available in standalone version, not calibre plugin')
# layout widgets
gpsource = QGroupBox('Source ebook:')
laysource = QGridLayout()
gpsource.setLayout(laysource)
laysource.addWidget(self.sourcefile, 0, 0)
laysource.addWidget(self.browsesource, 0, 1)
gptarget = QGroupBox('Scrambled ebook:')
laytarget = QGridLayout()
gptarget.setLayout(laytarget)
laytarget.addWidget(self.savefile, 0, 0)
gpaction = QGroupBox('Actions:')
layaction = QVBoxLayout()
gpaction.setLayout(layaction)
layaction.addWidget(self.runButton)
layaction.addStretch()
layaction.addWidget(previewButton)
layaction.addStretch()
gpextras = QGroupBox('Extras:')
layaction2 = QVBoxLayout()
gpextras.setLayout(layaction2)
layaction2.addWidget(configButton)
layaction2.addWidget(metadataButton)
layaction2.addWidget(errorsButton)
layaction3 = QVBoxLayout()
layaction3.addWidget(about_button)
layaction3.addStretch()
layaction3.addWidget(gpextras)
grid = QGridLayout()
grid.addWidget(self.browser, 0, 0)
grid.addLayout(layaction3, 0, 1)
grid.addWidget(gpsource, 2, 0)
grid.addWidget(gptarget, 3, 0)
grid.addWidget(gpaction, 2, 1, 2, 1)
grid.addWidget(self.buttonBox, 5, 0, 1, 2)
self.setLayout(grid)
# create connect signals/slots
about_button.clicked.connect(self.about_button_clicked)
self.runButton.clicked.connect(self.create_scramble_book)
previewButton.clicked.connect(self.preview_ebook)
configButton.clicked.connect(self.change_rules)
metadataButton.clicked.connect(self.view_metadata)
errorsButton.clicked.connect(self.view_errors)
self.browsesource.clicked.connect(self.choose_source_ebook)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
if self.from_calibre:
gpextras.setVisible(
False) # Extras not available in calibre plugin
self.browsesource.setVisible(
False) # ebook file selection done by calibre
self.initialise_new_file(self.pathtoebook)
class MainWidget(QWidget):
'''
class MainWidget
'''
def __init__(self, parent = None):
super(MainWidget, self).__init__(parent)
# member variables
self._lTheorySpd = 0
self._rTheorySpd = 0
self._serialSend = SerialSend()
# mainWindow properties
self.setObjectName('MainWidget')
self.setWindowIcon(QIcon(':/image/default/app.icon'))
self.setWindowTitle('%s V%s' % (
qApp.applicationDisplayName(),
qApp.applicationVersion()))
self.resize(800, 480)
# mainWindow layout
# top
self.groupBoxTop = QGroupBox(self)
self.groupBoxTop.setObjectName('groupBoxTop')
# command dashboard
buttonLeftPower = JSwitchButton(parent = self.groupBoxTop)
buttonRightPower = JSwitchButton(parent = self.groupBoxTop)
buttonSettings = QPushButton(self.groupBoxTop)
buttonHistory = QPushButton(self.groupBoxTop)
buttonQuit = QPushButton(self.groupBoxTop)
buttonLeftPower.setObjectName('buttonLeftPower')
buttonRightPower.setObjectName('buttonRightPower')
buttonSettings.setObjectName('buttonSettings')
buttonHistory.setObjectName('buttonHistory')
buttonQuit.setObjectName('buttonQuit')
areaPortState = QWidget(self)
areaPortState.setObjectName('areaPortState')
areaPortState.setStyleSheet('QWidget#areaPortState{border-radius:3px;'
'border:1px solid #505050;'
'background-color:rgba(64,64,64,50);}')
vertLayoutPortState = QVBoxLayout(areaPortState)
vertLayoutPortState.setContentsMargins(50, 2, 50, 2)
vertLayoutPortState.setSpacing(3)
buttonPortState = JSwitchButton(pixmap = QPixmap(':/carmonitor/image/button-port-state.png'), parent = areaPortState)
buttonPortState.setObjectName('buttonPortState')
vertLayoutPortState.addWidget(QLabel('串口', areaPortState), 0, Qt.AlignHCenter)
vertLayoutPortState.addWidget(buttonPortState)
#
horiLayoutTop = QHBoxLayout(self.groupBoxTop)
horiLayoutTop.setContentsMargins(0, 0, 0, 0)
horiLayoutTop.addSpacing(25)
horiLayoutTop.addWidget(buttonSettings, 0, Qt.AlignLeft)
horiLayoutTop.addSpacing(20)
horiLayoutTop.addWidget(buttonHistory, 0, Qt.AlignLeft)
horiLayoutTop.addSpacing(65)
horiLayoutTop.addWidget(buttonLeftPower)
horiLayoutTop.addWidget(QLabel('左电源开关', self.groupBoxTop))
horiLayoutTop.addStretch()
horiLayoutTop.addWidget(areaPortState, 0, Qt.AlignTop)
horiLayoutTop.addStretch()
horiLayoutTop.addWidget(QLabel('右电源开关', self.groupBoxTop))
horiLayoutTop.addWidget(buttonRightPower)
horiLayoutTop.addSpacing(150)
horiLayoutTop.addWidget(buttonQuit, 0, Qt.AlignRight)
horiLayoutTop.addSpacing(25)
# middle
# curves
self.curveLBP = CurveWidget(title = '左刹车压力（MPa）', parent = self)
self.curveLRP = CurveWidget(title = '左转速（r/min）', parent = self)
self.curveRBP = CurveWidget(title = '右刹车压力（MPa）', parent = self)
self.curveRRP = CurveWidget(title = '右转速（r/min）', parent = self)
self.curveLBP.setObjectName('curveLBP')
self.curveLRP.setObjectName('curveLRP')
self.curveRBP.setObjectName('curveRBP')
self.curveRRP.setObjectName('curveRRP')
# self.curveLBP.setAxisScale(QwtPlot.yLeft, 0, 30, 5)
# areaMiddle
self.areaMiddle = QWidget(self)
self.areaMiddle.setObjectName('areaMiddle')
self.areaMiddle.setFixedWidth(280)
#
groupBoxStatus = QGroupBox(self)
groupBoxStatus.setObjectName('groupBoxStatus')
# status-view
gridLayoutStatus = QGridLayout(groupBoxStatus)
gridLayoutStatus.setContentsMargins(5, 5, 5, 5)
gridLayoutStatus.setHorizontalSpacing(8)
gridLayoutStatus.setVerticalSpacing(3)
# Brake-Command
editLeftBrakeCmd = QLineEdit(groupBoxStatus)
editRightBrakeCmd = QLineEdit(groupBoxStatus)
editLeftBrakeCmd.setObjectName('editLeftBrakeCmd')
editRightBrakeCmd.setObjectName('editRightBrakeCmd')
editLeftBrakeCmd.setReadOnly(True)
editRightBrakeCmd.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('刹车指令：', groupBoxStatus),
0, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(editLeftBrakeCmd, 1, 0, 1, 1)
gridLayoutStatus.addWidget(editRightBrakeCmd, 1, 1, 1, 1)
# Major Brake Pressure
self.editMLeftBrakeP = QLineEdit(groupBoxStatus)
self.editMRightBrakeP = QLineEdit(groupBoxStatus)
self.editMLeftBrakeP.setObjectName('editMLeftBrakeP')
self.editMRightBrakeP.setObjectName('editMRightBrakeP')
self.editMLeftBrakeP.setReadOnly(True)
self.editMRightBrakeP.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('主刹车压力：', groupBoxStatus),
2, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editMLeftBrakeP, 3, 0, 1, 1)
gridLayoutStatus.addWidget(self.editMRightBrakeP, 3, 1, 1, 1)
# Assistant Brake Pressure
self.editALeftBrakeP = QLineEdit(groupBoxStatus)
self.editARightBrakeP = QLineEdit(groupBoxStatus)
self.editALeftBrakeP.setObjectName('editALeftBrakeP')
self.editARightBrakeP.setObjectName('editARightBrakeP')
self.editALeftBrakeP.setReadOnly(True)
self.editARightBrakeP.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('副刹车压力：', groupBoxStatus),
4, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editALeftBrakeP, 5, 0, 1, 1)
gridLayoutStatus.addWidget(self.editARightBrakeP, 5, 1, 1, 1)
# Rotation Rate
self.editLeftRotateRate = QLineEdit(groupBoxStatus)
self.editRightRotateRate = QLineEdit(groupBoxStatus)
self.editLeftRotateRate.setObjectName('editLeftRotateRate')
self.editRightRotateRate.setObjectName('editRightRotateRate')
gridLayoutStatus.addWidget(QLabel('实际转速：', groupBoxStatus),
6, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editLeftRotateRate, 7, 0, 1, 1)
gridLayoutStatus.addWidget(self.editRightRotateRate, 7, 1, 1, 1)
# Theory Rotation Rate
self.editTheoryLeftRotateRate = QLineEdit(groupBoxStatus)
self.editTheoryRightRotateRate = QLineEdit(groupBoxStatus)
self.editTheoryLeftRotateRate.setObjectName('editTheoryLeftRotateRate')
self.editTheoryRightRotateRate.setObjectName('editTheoryRightRotateRate')
gridLayoutStatus.addWidget(QLabel('理论转速：', groupBoxStatus),
8, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editTheoryLeftRotateRate, 9, 0, 1, 1)
gridLayoutStatus.addWidget(self.editTheoryRightRotateRate, 9, 1, 1, 1)
#
groupBoxCtrl = QGroupBox(self)
groupBoxCtrl.setObjectName('groupBoxCtrl')
# status-view
gridLayoutCtrl = QGridLayout(groupBoxCtrl)
gridLayoutCtrl.setContentsMargins(5, 5, 5, 5)
gridLayoutCtrl.setSpacing(20)
# left-button
buttonLeftDashboard = JDashButton('左指令旋钮', groupBoxCtrl)
buttonLeftSpeedGain = JDashButton('左转速增益', groupBoxCtrl)
buttonLeftSpeedKnob = JDashButton('左转速增益', groupBoxCtrl)
buttonLeftTracksip = JTracksipButton(parent = groupBoxCtrl)
buttonLeftDashboard.setObjectName('buttonLeftDashboard')
buttonLeftSpeedGain.setObjectName('buttonLeftSpeedGain')
buttonLeftSpeedKnob.setObjectName('buttonLeftSpeedKnob')
buttonLeftTracksip.setObjectName('buttonLeftTracksip')
buttonLeftTracksip.setFixedSize(110, 45)
# right-button
buttonRightDashboard = JDashButton('右指令旋钮', groupBoxCtrl)
buttonRightSpeedGain = JDashButton('右转速增益', groupBoxCtrl)
buttonRightSpeedKnob = JDashButton('右转速增益', groupBoxCtrl)
buttonRightTracksip = JTracksipButton(parent = groupBoxCtrl)
buttonRightDashboard.setObjectName('buttonRightDashboard')
buttonRightSpeedGain.setObjectName('buttonRightSpeedGain')
buttonRightSpeedKnob.setObjectName('buttonRightSpeedKnob')
buttonRightTracksip.setObjectName('buttonRightTracksip')
buttonRightTracksip.setFixedSize(110, 45)
horiLayoutTracksip = QHBoxLayout()
horiLayoutTracksip.setContentsMargins(0, 0, 0, 0)
horiLayoutTracksip.setSpacing(5)
horiLayoutTracksip.addWidget(buttonLeftTracksip)
horiLayoutTracksip.addWidget(QLabel('打滑', self), 0, Qt.AlignHCenter)
horiLayoutTracksip.addWidget(buttonRightTracksip)
gridLayoutCtrl.addLayout(horiLayoutTracksip, 0, 0, 1, 2)
horiLayoutDashboard = QHBoxLayout()
horiLayoutDashboard.setContentsMargins(0, 0, 0, 0)
horiLayoutDashboard.setSpacing(5)
horiLayoutDashboard.addWidget(buttonLeftDashboard)
horiLayoutDashboard.addWidget(QLabel(' ', self), 0, Qt.AlignHCenter)
horiLayoutDashboard.addWidget(buttonRightDashboard)
gridLayoutCtrl.addLayout(horiLayoutDashboard, 1, 0, 1, 2)
horiLayoutSpeedGain = QHBoxLayout()
horiLayoutSpeedGain.setContentsMargins(0, 0, 0, 0)
horiLayoutSpeedGain.setSpacing(5)
horiLayoutSpeedGain.addWidget(buttonLeftSpeedGain)
horiLayoutSpeedGain.addWidget(QLabel('(粗调)', self), 0, Qt.AlignHCenter)
horiLayoutSpeedGain.addWidget(buttonRightSpeedGain)
gridLayoutCtrl.addLayout(horiLayoutSpeedGain, 2, 0, 1, 2)
horiLayoutSpeedKnob = QHBoxLayout()
horiLayoutSpeedKnob.setContentsMargins(0, 0, 0, 0)
horiLayoutSpeedKnob.setSpacing(5)
horiLayoutSpeedKnob.addWidget(buttonLeftSpeedKnob)
horiLayoutSpeedKnob.addWidget(QLabel('(细调)', self), 0, Qt.AlignHCenter)
horiLayoutSpeedKnob.addWidget(buttonRightSpeedKnob)
gridLayoutCtrl.addLayout(horiLayoutSpeedKnob, 3, 0, 1, 2)
#
vertLayoutMid = QVBoxLayout(self.areaMiddle)
vertLayoutMid.setContentsMargins(0, 0, 0, 0)
vertLayoutMid.setSpacing(0)
vertLayoutMid.addWidget(groupBoxStatus)
vertLayoutMid.addWidget(groupBoxCtrl)
vertLayoutMid.addSpacing(20)
#
gridLayoutBottom = QGridLayout()
gridLayoutBottom.setContentsMargins(0, 0, 0, 0)
gridLayoutBottom.setSpacing(1)
gridLayoutBottom.addWidget(self.curveLBP, 0, 0, 1, 1)
gridLayoutBottom.addWidget(self.curveLRP, 1, 0, 1, 1)
gridLayoutBottom.addWidget(self.areaMiddle, 0, 1, 2, 1)
gridLayoutBottom.addWidget(self.curveRBP, 0, 2, 1, 1)
gridLayoutBottom.addWidget(self.curveRRP, 1, 2, 1, 1)
# main-layout
vertLayoutMain = QVBoxLayout(self)
vertLayoutMain.setContentsMargins(5, 5, 5, 5)
vertLayoutMain.addWidget(self.groupBoxTop)
vertLayoutMain.addLayout(gridLayoutBottom)
# global properties
qApp.setProperty('MainWidget', self)
self._serialProxy = SerialPortProxy(self)
self._serialProxy._serialSimulate = SerialSimulate(self._serialProxy) #
qApp.setProperty('SerialProxy', self._serialProxy)
#
buttonSettings.clicked.connect(self.onButtonSettingsClicked)
buttonHistory.clicked.connect(self.onButtonHistoryClicked)
buttonPortState.clicked.connect(self.onButtonPortStateClicked)
buttonQuit.clicked.connect(self.onButtonQuitClicked)
# curves
self.curveLBP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveLRP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveRBP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveRRP.doubleClicked.connect(self.onCurveDoubleClicked)
# switch-power
buttonLeftPower.stateChanged.connect(self.onButtonLeftPowerStateChanged)
buttonRightPower.stateChanged.connect(self.onButtonRightPowerStateChanged)
# switch-tracksip
buttonLeftTracksip.stateChanged.connect(self.onButtonLeftTracksipStateChanged)
buttonRightTracksip.stateChanged.connect(self.onButtonRightTracksipStateChanged)
self._serialProxy.stateChanged.connect(self.onSerialStateChanged)
self._serialProxy.serialPortError.connect(self.onSerialPortError)
self._serialProxy.displayRespond.connect(self.onSerialDisplayRespond)
#
buttonLeftSpeedGain.clicked.connect(self.execSliderWidget)
buttonLeftSpeedKnob.clicked.connect(self.execSliderWidget)
buttonRightSpeedGain.clicked.connect(self.execSliderWidget)
buttonRightSpeedKnob.clicked.connect(self.execSliderWidget)
# final initialization
self.editMLeftBrakeP.setText('0 MPa')
self.editMRightBrakeP.setText('0 MPa')
self.editALeftBrakeP.setText('0 MPa')
self.editARightBrakeP.setText('0 MPa')
self.editLeftRotateRate.setText('0 r/min')
self.editRightRotateRate.setText('0 r/min')
self.editTheoryLeftRotateRate.setText('0 r/min')
self.editTheoryRightRotateRate.setText('0 r/min')
#
c_memset(self._serialSend, 0, ctypes.sizeof(self._serialSend))
# SQL
sqlName = applicationDirPath() \
+ '/../data/cm-' \
+ QDateTime.currentDateTime().toLocalTime().toString('yyyy-MM-dd-HH-mm-ss') \
+ '.db'
if not DatabaseMgr().create(sqlName):
assert(False)
# start serialport
self._serialProxy.start()
#
buttonLeftTracksip.setState(self._serialSend.ctrlWord.lTracksip)
buttonRightTracksip.setState(self._serialSend.ctrlWord.lTracksip)
def onButtonSettingsClicked(self):
self._serialProxy.save()
#
settingsWidget = SettingsWidget(self)
settingsWidget.exec_()
self._serialProxy.restore()
def onButtonHistoryClicked(self):
self._serialProxy.save()
DatabaseMgr().save()
#
historyWidget = HistoryWidget(self)
historyWidget.showMaximized()
historyWidget.exec_()
DatabaseMgr().restore()
self._serialProxy.restore()
def onButtonPortStateClicked(self, checked):
if checked:
self._serialProxy.start()
else:
self._serialProxy.stop()
def onButtonQuitClicked(self):
if QMessageBox.warning(self, '警告', '你确定要退出软件吗？',
QMessageBox.Ok | QMessageBox.No) == QMessageBox.Ok:
self.close()
def onCurveDoubleClicked(self, checked):
objectName = self.sender().objectName()
if objectName == 'curveLBP':
self.groupBoxTop.setVisible(checked)
self.areaMiddle.setVisible(checked)
self.curveLRP.setVisible(checked)
self.curveRBP.setVisible(checked)
self.curveRRP.setVisible(checked)
elif objectName == 'curveLRP':
self.groupBoxTop.setVisible(checked)
self.areaMiddle.setVisible(checked)
self.curveLBP.setVisible(checked)
self.curveRBP.setVisible(checked)
self.curveRRP.setVisible(checked)
elif objectName == 'curveRBP':
self.groupBoxTop.setVisible(checked)
self.areaMiddle.setVisible(checked)
self.curveLBP.setVisible(checked)
self.curveLRP.setVisible(checked)
self.curveRRP.setVisible(checked)
elif objectName == 'curveRRP':
self.groupBoxTop.setVisible(checked)
self.areaMiddle.setVisible(checked)
self.curveLBP.setVisible(checked)
self.curveLRP.setVisible(checked)
self.curveRBP.setVisible(checked)
def onButtonLeftPowerStateChanged(self, checked):
self._serialSend.ctrlWord.lPowerSw = checked
self._serialSend.sum = SerialPortProxy.serialPortSendSum(self._serialSend)
self._serialProxy.writeData(self._serialSend)
def onButtonRightPowerStateChanged(self, checked):
self._serialSend.ctrlWord.rPowerSw = checked
self._serialSend.sum = SerialPortProxy.serialPortSendSum(self._serialSend)
self._serialProxy.writeData(self._serialSend)
def onButtonLeftTracksipStateChanged(self, checked):
self._serialSend.ctrlWord.lTracksip = checked
self._serialSend.sum = SerialPortProxy.serialPortSendSum(self._serialSend)
self._serialProxy.writeData(self._serialSend)
def onButtonRightTracksipStateChanged(self, checked):
self._serialSend.ctrlWord.rTracksip = checked
self._serialSend.sum = SerialPortProxy.serialPortSendSum(self._serialSend)
self._serialProxy.writeData(self._serialSend)
def onSerialStateChanged(self, info):
text = '串口: [%s] %s' % (self._serialProxy.config().__str__(), info)
print(text)
def onSerialDisplayRespond(self, data, dateTime):
# Major Brake Pressure
suffix = self.editMLeftBrakeP.text().split(' ')[1]
self.editMLeftBrakeP.setText('%.2f %s' % (data.lMBrakeP * 1.0, suffix))
suffix = self.editMRightBrakeP.text().split(' ')[1]
self.editMRightBrakeP.setText('%.2f %s' % (data.rMBrakeP * 1.0, suffix))
# Minor Brake Pressure
suffix = self.editALeftBrakeP.text().split(' ')[1]
self.editALeftBrakeP.setText('%.2f %s' % (data.lABrakeP * 1.0, suffix))
suffix = self.editARightBrakeP.text().split(' ')[1]
self.editARightBrakeP.setText('%.2f %s' % (data.rABrakeP * 1.0, suffix))
# Rotation Rate
suffix = self.editLeftRotateRate.text().split(' ')[1]
self.editLeftRotateRate.setText('%d %s' % (data.lWheelSpd * 1.0, suffix))
suffix = self.editRightRotateRate.text().split(' ')[1]
self.editRightRotateRate.setText('%d %s' % (data.rWheelSpd * 1.0, suffix))
# curves
timeT = dateTime.toMSecsSinceEpoch()
# curve - LBP
self.curveLBP.curve(0).sheft(QPoint(timeT, data.lMBrakeP))
self.curveLBP.curve(1).sheft(QPoint(timeT, data.lABrakeP))
# curve - LRP
self.curveLRP.curve(0).sheft(QPoint(timeT, data.lWheelSpd))
self.curveLRP.curve(1).sheft(QPoint(timeT, self._lTheorySpd))
# curve - RBP
self.curveRBP.curve(0).sheft(QPoint(timeT, data.rMBrakeP))
self.curveRBP.curve(1).sheft(QPoint(timeT, data.rABrakeP))
# curve - RRP
self.curveRRP.curve(0).sheft(QPoint(timeT, data.rWheelSpd))
self.curveRRP.curve(1).sheft(QPoint(timeT, self._rTheorySpd))
if not DatabaseMgr().write(data, self._lTheorySpd, self._rTheorySpd, timeT):
assert(False)
def onSerialPortError(self, error, info):
buttonPortState = self.findChild(JSwitchButton, 'buttonPortState')
if not buttonPortState:
return
if error == QSerialPort.NoError:
buttonPortState.setState(True)
else:
buttonPortState.setState(False)
text = '串口: [%s] %s' % (self._serialProxy.config().__str__(), info)
print(text)
def execSliderWidget(self):
sliderWidget = SliderWidget(self.sender().text(), self)
objName = self.sender().objectName()
if objName == 'buttonLeftSpeedGain':
lineEdit = self.findChild(QLineEdit, 'editTheoryLeftRotateRate')
text = lineEdit.text().split(' ')
suffix = ' ' + text[1]
curValue = float(text[0])
sliderWidget.setRange(0, 3000)
# sliderWidget.setDecimals(2)
# sliderWidget.setSingleStep(0.01)
sliderWidget.setSuffix(suffix)
sliderWidget.setValue(curValue)
def valueChanged(value):
self._lTheorySpd = value
buttonLeftSpeedSwitch = self.findChild(QPushButton, 'buttonLeftSpeedSwitch')
if buttonLeftSpeedSwitch:
buttonLeftSpeedSwitch.setText('左转速关' if value == 0.0 else '左转速开');
lineEdit.setText(('%.2f' % value) + suffix)
# send
self._serialSend.index += 1
self._serialSend.lWheelSpd = int(value * 42.94967296)
self._serialSend.sum = SerialPortProxy.serialPortSendSum(self._serialSend)
self._serialProxy.writeData(self._serialSend)
sliderWidget.valueChanged.connect(valueChanged)
elif objName == 'buttonRightSpeedGain':
lineEdit = self.findChild(QLineEdit, 'editTheoryRightRotateRate')
text = lineEdit.text().split(' ')
suffix = ' ' + text[1]
curValue = float(text[0])
sliderWidget.setRange(0, 3000)
# sliderWidget.setDecimals(2)
# sliderWidget.setSingleStep(0.01)
sliderWidget.setSuffix(suffix)
sliderWidget.setValue(curValue)
def valueChanged(value):
self._rTheorySpd = value
buttonRightSpeedSwitch = self.findChild(QPushButton, 'buttonRightSpeedSwitch')
if buttonRightSpeedSwitch:
buttonRightSpeedSwitch.setText('右转速关' if value == 0.0 else '右转速开')
lineEdit.setText(('%.2f' % value) + suffix)
# send
self._serialSend.index += 1
self._serialSend.rWheelSpd = int(value * 42.94967296)
self._serialSend.sum = SerialPortProxy.serialPortSendSum(self._serialSend)
self._serialProxy.writeData(self._serialSend)
sliderWidget.valueChanged.connect(valueChanged)
elif objName == 'buttonLeftSpeedKnob':
lineEdit = self.findChild(QLineEdit, 'editTheoryLeftRotateRate')
text = lineEdit.text().split(' ')
suffix = ' ' + text[1]
curValue = float(text[0])
minValue = max(0, curValue - 50)
maxValue = min(3000, curValue + 50)
if maxValue < 100:
maxValue = minValue + 100
if minValue > 3000 - 100:
minValue = maxValue - 100
sliderWidget.setRange(minValue, maxValue)
# sliderWidget.setDecimals(2)
# sliderWidget.setSingleStep(0.01)
sliderWidget.setSuffix(suffix)
sliderWidget.setValue(curValue)
def valueChanged(value):
self._lTheorySpd = value
buttonLeftSpeedSwitch = self.findChild(QPushButton, 'buttonLeftSpeedSwitch')
if buttonLeftSpeedSwitch:
buttonLeftSpeedSwitch.setText('左转速关' if value == 0.0 else '左转速开')
lineEdit.setText(('%.2f' % value) + suffix)
# send
self._serialSend.index += 1
self._serialSend.lWheelSpd = int(value * 42.94967296)
self._serialSend.sum = SerialPortProxy.serialPortSendSum(self._serialSend)
self._serialProxy.writeData(self._serialSend)
sliderWidget.valueChanged.connect(valueChanged)
elif objName == 'buttonRightSpeedKnob':
lineEdit = self.findChild(QLineEdit, 'editTheoryRightRotateRate')
text = lineEdit.text().split(' ')
suffix = ' ' + text[1]
curValue = float(text[0])
minValue = max(0, curValue - 50)
maxValue = min(3000, curValue + 50)
if maxValue < 100:
maxValue = minValue + 100
if minValue > 3000 - 100:
minValue = maxValue - 100
sliderWidget.setRange(minValue, maxValue)
# sliderWidget.setDecimals(2)
# sliderWidget.setSingleStep(0.01)
sliderWidget.setSuffix(suffix)
sliderWidget.setValue(curValue)
def valueChanged(value):
self._rTheorySpd = value
buttonRightSpeedSwitch = self.findChild(QPushButton, 'buttonRightSpeedSwitch')
if buttonRightSpeedSwitch:
buttonRightSpeedSwitch.setText('右转速关' if value == 0.0 else '右转速开');
lineEdit.setText(('%.2f' % value) + suffix)
# send
self._serialSend.index += 1
self._serialSend.rWheelSpd = int(value * 42.94967296)
self._serialSend.sum = SerialPortProxy.serialPortSendSum(self._serialSend)
self._serialProxy.writeData(self._serialSend)
sliderWidget.valueChanged.connect(valueChanged)
else:
pass
sliderWidget.exec_()
