class MainWindow(QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
Ui_MainWindow.__init__(self, parent)
self.setupUi(self)
self.progressBar = QProgressBar()
self.progressBar.setMaximumWidth(100)
self.statusbar.addPermanentWidget(self.progressBar)
self.initData()
self.connects()
def connects(self):
self.checkThread.checkComplete.connect(self.updateView)
self.checkThread.versionChecked.connect(self.progressCheck)
# self.actionQuit.triggered.connect(self.close)
def initData(self):
WowPath = os.path.normpath("D:\World of Warcraft")
WowPath = os.path.join(WowPath, "Interface", "AddOns")
self.addons = getAddOnList(WowPath)
self.progressBar.setRange(0, len(self.addons))
self.progressBar.setValue(0)
self.progressBar.show()
self.a = 0
self.checkThread = QCheckThread(self.addons)
self.checkThread.start()
self.statusbar.showMessage("Checking for update")
@Slot(list)
def updateView(self, latestVersions):
self.statusbar.showMessage("Checking complete", 30000)
self.tableViewAddOn.setModel(AddOnModel(self.addons, latestVersions))
self.tableViewAddOn.resizeColumnsToContents()
self.progressBar.hide()
self.checkThread.quit()
@Slot()
def progressCheck(self):
self.progressBar.setValue(self.progressBar.value() + 1)
@Slot()
def closeEvent(self, *args, **kwargs):
self.checkThread.quit()
return QMainWindow.closeEvent(self, *args, **kwargs)
class StatusArea(QWidget):
def __init__(self, parent=None):
super(StatusArea, self).__init__(parent)
self.setStyleSheet('StatusArea {background: yellow}')
self.msg = QLabel(self)
self.file = QLabel(self)
self.progress = QProgressBar(self)
self.msg.setFont(View.labelsFont())
self.file.setFont(View.editsFont())
self.progress.setMaximum(100)
self.progress.setMinimum(0)
self.progress.setTextVisible(False)
self.progress.setStyleSheet("""
QProgressBar {
border: 2px solid grey;
border-radius: 5px;
width: 60px;
height: 10px;
}
QProgressBar::chunk {
background-color: #05B8CC;
width: 5px;
}""")
layout = QHBoxLayout()
layout.addWidget(self.msg, 0, Qt.AlignLeft)
layout.addWidget(self.file, 0, Qt.AlignLeft)
layout.addWidget(self.progress, 0, Qt.AlignRight)
self.setLayout(layout)
@Slot(str)
@Slot(str, str, str)
def setMessage(self, msg, file='', progress=None):
if not progress:
self.progress.hide()
self.progress.setValue(0)
else:
self.progress.setValue(progress)
self.progress.show()
self.msg.setText(msg)
self.file.setText(file)
def paintEvent(self, event):
p = QPainter()
p.begin(self)
p.fillRect(self.rect(), QBrush(QColor(240, 200, 0)))
p.end()
class StatusArea(QWidget):
def __init__(self, parent=None):
super(StatusArea, self).__init__(parent)
self.setStyleSheet('StatusArea {background: yellow}')
self.msg = QLabel(self)
self.file = QLabel(self)
self.progress = QProgressBar(self)
self.msg.setFont(View.labelsFont())
self.file.setFont(View.editsFont())
self.progress.setMaximum(100)
self.progress.setMinimum(0)
self.progress.setTextVisible(False)
self.progress.setStyleSheet("""
QProgressBar {
border: 2px solid grey;
border-radius: 5px;
width: 60px;
height: 10px;
}
QProgressBar::chunk {
background-color: #05B8CC;
width: 5px;
}""")
layout = QHBoxLayout()
layout.addWidget(self.msg, 0, Qt.AlignLeft)
layout.addWidget(self.file, 0, Qt.AlignLeft)
layout.addWidget(self.progress, 0, Qt.AlignRight)
self.setLayout(layout)
@Slot(str)
@Slot(str, str, str)
def setMessage(self, msg, file='', progress=None):
if not progress:
self.progress.hide()
self.progress.setValue(0)
else:
self.progress.setValue(progress)
self.progress.show()
self.msg.setText(msg)
self.file.setText(file)
def paintEvent(self, event):
p = QPainter()
p.begin(self)
p.fillRect(self.rect(), QBrush(QColor(240, 200, 0)))
p.end()
class ProgressBarService(QObject):
"""
This service is initialized with a status bar upon which it sets
a progress bar. Consumers of the service can then show/hide
the progress bar and set values.
The __new__ method is overridden to make this class a singleton.
Every time it is instantiated somewhere in code, the same instance will be
returned. In this way, it can serve like a static class.
@param statusbar: The status bar on which to display progress.
@type statusbar: QStatusBar (I think)
@since: 2010-03-02
"""
__author__ = "Moritz Wade"
__contact__ = "*****@*****.**"
__copyright__ = "Zuse Institute Berlin 2010"
_instance = None
def __new__(cls, *args, **kwargs): # making this a Singleton, always returns the same instance
if not cls._instance:
cls._instance = super(ProgressBarService, cls).__new__(cls, *args, **kwargs)
return cls._instance
def __init__(self, parent=None, statusBarService = None):
"""
Creates a QProgressBar and adds it to the given status bar (for
threads that can provide accurate progress information).
Note: The status bar can either be a QStatusBar or the StatusBarService. In the default
BioPARKIN use, it is the StatusBarService instance.
@todo: A throbber is created and also added to the status bar (for
threads that can only provide start/stop information).
"""
# super(ProgressBarService, self).__init__(parent) # done in __new__
if statusBarService is not None:
self.statusBarService = statusBarService
#self.progressBar = QProgressBar(self.statusBarService) # used for showing progress
self.progressBar = QProgressBar(None) # used for showing progress
self.progressBarMutex = QMutex()
self.progressBar.hide()
self.statusBarService.addPermanentWidget(self.progressBar)
self.progressRunning = False
self.throbber = QLabel()
self.throbberRunning = False
self.throbberMutex = QMutex()
self.statusBarService.addPermanentWidget(self.throbber)
self.throbber.show()
self.throbber.hide()
throbberImage = QMovie(":/images/Spinning_wheel_throbber.gif", parent=self.throbber)
throbberImage.setScaledSize(QSize(24, 24))
throbberImage.setCacheMode(QMovie.CacheAll)
throbberImage.start()
self.throbber.setMovie(throbberImage)
self.throbber.setFixedSize(24,24)
# def __call__(self):
# """
# Quick'n'dirty way to make a Singleton out of this class.
# """
# return self
# def setStatusBar(self, statusbar):
# """
# Sets the internal status bar (or StatusBarService)
# """
# self.statusbar = statusbar
def getStatusBar(self):
"""
Gets the internal status bar (or StatusBarService)
"""
return self.statusBarService
def connect_to_thread(self, thread):
"""
Connects standard BioParkinThreadBase SIGNALs to update methods.
@param thread: Thread whose Signals to handle
@type thread: BioParkinThreadBase
"""
if thread is not None:
self.thread = thread
#thread.finished.connect(self.threadFinished)
#print "in connect_to_thread"
self.thread.startWithoutProgressSignal.connect(self.start_throbber)
self.thread.startWithProgressSignal.connect(self.start_progress)
self.thread.finishedSignal.connect(self.finish)
self.thread.progressMinimumSignal.connect(self.setProgressBarMinimum)
self.thread.progressMaximumSignal.connect(self.setProgressBarMaximum)
self.thread.progressValueSignal.connect(self.setProgressBarValue)
self.thread.progressTextSignal.connect(self.showMessage)
# def threadFinished(self, bool):
# self.hide("Action finished.")
def setProgressBarMinimum(self, min):
"""
Uses a QMutexLocker to set the minimum value for the progress bar.
"""
with QMutexLocker(self.progressBarMutex):
self.progressBar.setMinimum(min)
def setProgressBarMaximum(self, max):
"""
Uses a QMutexLocker to set the maximum value for the progress bar.
"""
with QMutexLocker(self.progressBarMutex):
self.progressBar.setMaximum(max)
def setProgressBarValue(self, value):
"""
Uses a QMutexLocker to set the minimum value for the progress bar.
This also implicitely "starts" the progress, e.g. show the ProgressBar.
"""
self.progressRunning = True
with QMutexLocker(self.progressBarMutex):
self.progressBar.setValue(value)
self.progressBar.show()
def update(self, value, min=None, max=None, text = None):
"""
Updates the progress bar with the given information.
@param value: current value
@type value: int
@param min: Value that represents 0%
@type min: int
@param max: Value that represents 100%
@type max: int
@param text: Text to display on status bar
@type text: str
"""
#
self.progressRunning = True
#QApplication.processEvents()
with QMutexLocker(self.progressBarMutex):
if min and max:
self.progressBar.setRange(min, max)
self.progressBar.setValue(value)
self.progressBar.show()
if text is not None:
self.statusBarService.showMessage(text)
# @Slot("QString")
def finish(self, text = None):
"""
This is a slot. It's called when a thread emits its "finished" Signal.
The given text is posted to the status bar.
@param text: Text for status bar
@type text: str
"""
#print "in finish()"
#logging.info("Finishing Progress Service")
if self.progressRunning:
with QMutexLocker(self.progressBarMutex):
self.progressBar.hide()
if self.throbberRunning:
with QMutexLocker(self.throbberMutex):
self.throbber.hide()
if text is None:
self.statusBarService.showMessage("Finished", 1000)
else:
self.statusBarService.showMessage(text, 3000) # show finish message for 3 seconds
self.thread = None # release reference to thread
# @Slot("QString")
def start_throbber(self, text = None):
"""
This is a slot. It starts (the progress-state-less) throbber
animation.
The given text is posted to the status bar.
@param text: Text for status bar
@type text: str
"""
#print "Starting progress throbber...."
#logging.info("Starting progress throbber....")
with QMutexLocker(self.throbberMutex):
self.throbber.show()
self.throbberRunning = True
if text is None:
self.statusBarService.showMessage("Computing...")
else:
self.statusBarService.showMessage(text)
# @Slot("QString")
def start_progress(self, text = None):
"""
This is a slot. It starts the progress animation.
The given text is posted to the status bar.
@param text: Text for status bar
@type text: str
"""
self.progressRunning = True
with QMutexLocker(self.progressBarMutex):
self.progressBar.show()
if text is None:
self.statusBarService.showMessage("Computing...", 1000)
else:
self.statusBarService.showMessage(text)
def showMessage(self, text):
if self.statusBarService:
self.statusBarService.showMessage(text)
class window(QMainWindow):
"""Main window."""
def __init__(self, parent=None):
"""Initialize the parent class of this instance."""
super(window, self).__init__(parent)
app.aboutToQuit.connect(self.myExitHandler)
self.style_sheet = self.styleSheet('style')
# app.setStyle(QStyleFactory.create('Macintosh'))
#app.setStyleSheet(self.style_sheet)
self.layout().setSpacing(0)
self.layout().setContentsMargins(0,0,0,0)
app.setOrganizationName("Eivind Arvesen")
app.setOrganizationDomain("https://github.com/eivind88/raskolnikov")
app.setApplicationName("Raskolnikov")
app.setApplicationVersion("0.0.1")
settings = QSettings()
self.data_location = QDesktopServices.DataLocation
self.temp_location = QDesktopServices.TempLocation
self.cache_location = QDesktopServices.CacheLocation
self.startpage = "https://duckduckgo.com/"
self.new_tab_behavior = "insert"
global bookmarks
global saved_tabs
print "Currently saved_tabs:\n", saved_tabs
global menubar
menubar = QMenuBar()
# Initialize a statusbar for the window
self.statusbar = self.statusBar()
self.statusbar.setFont(QFont("Helvetica Neue", 11, QFont.Normal))
self.statusbar.setStyleSheet(self.style_sheet)
self.statusbar.setMinimumHeight(15)
self.pbar = QProgressBar()
self.pbar.setMaximumWidth(100)
self.statusbar.addPermanentWidget(self.pbar)
self.statusbar.hide()
self.setMinimumSize(504, 235)
# self.setWindowModified(True)
# app.alert(self, 0)
self.setWindowTitle("Raskolnikov")
# toolbar = self.addToolBar('Toolbar')
# toolbar.addAction(exitAction)
# self.setUnifiedTitleAndToolBarOnMac(True)
self.setWindowIcon(QIcon(""))
# Create input widgets
self.bbutton = QPushButton(u"<")
self.fbutton = QPushButton(u">")
self.hbutton = QPushButton(u"⌂")
self.edit = QLineEdit("")
self.edit.setFont(QFont("Helvetica Neue", 12, QFont.Normal))
self.edit.setPlaceholderText("Enter URL")
# self.edit.setMinimumSize(400, 24)
self.rbutton = QPushButton(u"↻")
self.dbutton = QPushButton(u"☆")
self.tbutton = QPushButton(u"⁐")
# ↆ ⇧ √ ⌘ ⏎ ⏏ ⚠ ✓ ✕ ✖ ✗ ✘ ::: ❤ ☮ ☢ ☠ ✔ ☑ ♥ ✉ ☣ ☤ ✘ ☒ ♡ ツ ☼ ☁ ❅ ✎
self.nbutton = QPushButton(u"+")
self.nbutton.setObjectName("NewTab")
self.nbutton.setMinimumSize(35, 30)
self.nbutton.setSizePolicy(QSizePolicy.Minimum,QSizePolicy.Minimum)
self.edit.setTextMargins(2, 1, 2, 0)
# create a horizontal layout for the input
input_layout = QHBoxLayout()
input_layout.setSpacing(4)
input_layout.setContentsMargins(0, 0, 0, 0)
# add the input widgets to the input layout
input_layout.addWidget(self.bbutton)
input_layout.addWidget(self.fbutton)
input_layout.addWidget(self.hbutton)
input_layout.addWidget(self.edit)
input_layout.addWidget(self.rbutton)
input_layout.addWidget(self.dbutton)
input_layout.addWidget(self.tbutton)
# create a widget to hold the input layout
self.input_widget = QFrame()
self.input_widget.setObjectName("InputWidget")
self.input_widget.setStyleSheet(self.style_sheet)
# set the layout of the widget
self.input_widget.setLayout(input_layout)
self.input_widget.setVisible(True)
# CREATE BOOKMARK-LINE HERE
self.bookmarks_layout = QHBoxLayout()
self.bookmarks_layout.setSpacing(0)
self.bookmarks_layout.setContentsMargins(0, 0, 0, 0)
for i in bookmarks:
link = QToolButton()
link.setDefaultAction(QAction(unicode(i), link))
link.setObjectName(unicode(i))
link.setFont(QFont("Helvetica Neue", 11, QFont.Normal))
link.clicked.connect(self.handleBookmarks)
self.bookmarks_layout.addWidget(link)
self.bookmarks_widget = QFrame()
self.bookmarks_widget.setObjectName("BookmarkWidget")
self.bookmarks_widget.setStyleSheet(self.style_sheet)
self.bookmarks_widget.setLayout(self.bookmarks_layout)
if not bookmarks:
self.bookmarks_widget.hide()
# Task list
self.tasklist = QStandardItemModel()
#parentItem = self.tasklist.invisibleRootItem()
#self.tasklist.header().hide()
self.tasklist.setHorizontalHeaderItem(0, QStandardItem('Tasks'))
parentItem = QStandardItem("Parent")
self.tasklist.appendRow(parentItem)
for i in range(4):
item = QStandardItem("Item %d" % i)
parentItem.appendRow(item)
#parentItem = item
#self.list.activated[str].connect(self.handleBookmarks)
#self.list.view().setSizePolicy(QSizePolicy.Minimum,QSizePolicy.Minimum)
# create tabs
self.tabs = QTabWidget()
self.tabs.setDocumentMode(True)
self.tabs.setTabsClosable(True)
self.tabs.setMovable(True)
self.tabs.tabBar().hide()
self.tabs.setFont(QFont("Helvetica Neue", 11, QFont.Normal))
self.tabs.setCornerWidget(self.nbutton)
self.tabs.cornerWidget().setObjectName("CornerWidget")
self.tabs.cornerWidget().setMinimumSize(10, 24)
self.tabs.cornerWidget().setSizePolicy(QSizePolicy.Minimum,QSizePolicy.Minimum)
if saved_tabs:
for tab in saved_tabs['tabs']:
tasklist = QTreeView()
tasklist.hide()
tasklist.setObjectName('taskList')
tasklist.setMinimumWidth(100)
tasklist.setMaximumWidth(250)
new_tab = QWebView()
new_tab.setObjectName('webView')
inspector = QWebInspector(self)
inspector.setObjectName('webInspector')
inspector.hide()
page_layout = QVBoxLayout()
page_layout.setSpacing(0)
page_layout.setContentsMargins(0, 0, 0, 0)
page_layout.addWidget(new_tab)
page_layout.addWidget(inspector)
page_widget = QFrame()
page_widget.setObjectName('pageWidget')
page_widget.setLayout(page_layout)
complete_tab_layout = QHBoxLayout()
complete_tab_layout.setSpacing(0)
complete_tab_layout.setContentsMargins(0, 0, 0, 0)
complete_tab_layout.addWidget(tasklist)
complete_tab_layout.addWidget(page_widget)
complete_tab_widget = QFrame()
complete_tab_widget.setLayout(complete_tab_layout)
#for page in tab['history']:
# new_tab.load(QUrl(page['url']))
#print tab['current_history']
#for item in new_tab.history().items():
# print item
#new_tab.history().goToItem(new_tab.history().itemAt(tab['current_history']))
new_tab.load(QUrl(tab['history'][tab['current_history']]['url']))
tab['current_history']
self.tabs.setUpdatesEnabled(False)
if self.new_tab_behavior == "insert":
self.tabs.insertTab(self.tabs.currentIndex()+1, complete_tab_widget,
unicode(new_tab.title()))
elif self.new_tab_behavior == "append":
self.tabs.appendTab(complete_tab_widget, unicode(new_tab.title()))
self.tabs.setUpdatesEnabled(True)
new_tab.titleChanged.connect(self.change_tab)
new_tab.urlChanged.connect(self.change_tab)
new_tab.loadStarted.connect(self.load_start)
new_tab.loadFinished.connect(self.load_finish)
new_tab.loadProgress.connect(self.pbar.setValue)
new_tab.page().linkHovered.connect(self.linkHover)
inspector.setPage(new_tab.page())
for index, tab in enumerate(saved_tabs['tabs']):
self.tabs.setTabText(index, tab['history'][tab['current_history']]['title'])
self.tabs.setCurrentIndex(saved_tabs['current_tab'])
else:
self.new_tab()
tabs_layout = QVBoxLayout()
tabs_layout.setSpacing(0)
tabs_layout.setContentsMargins(0, 0, 0, 0)
tabs_layout.addWidget(self.tabs)
self.tabs_widget = QFrame()
self.tabs_widget.setObjectName("TabLine")
self.tabs_widget.setStyleSheet(self.style_sheet)
self.tabs_widget.setLayout(tabs_layout)
self.tabs_widget.setVisible(True)
# Webkit settings
gsettings = self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).settings().globalSettings()
# Basic settings
gsettings.setAttribute(QWebSettings.AutoLoadImages, True)
gsettings.setAttribute(QWebSettings.JavascriptEnabled, True)
gsettings.setAttribute(QWebSettings.JavascriptCanOpenWindows, False)
gsettings.setAttribute(QWebSettings.JavascriptCanAccessClipboard, False)
gsettings.setAttribute(QWebSettings.PluginsEnabled, False) # Flash isn't stable at present
gsettings.setAttribute(QWebSettings.JavaEnabled, False) # Java applet's aren't supported by PySide
gsettings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
gsettings.setAttribute(QWebSettings.AcceleratedCompositingEnabled,
True)
# Performace settings
gsettings.setAttribute(QWebSettings.DnsPrefetchEnabled, True)
gsettings.setAttribute(QWebSettings.AcceleratedCompositingEnabled, True)
gsettings.setAttribute(QWebSettings.DnsPrefetchEnabled, True)
# Other settings
gsettings.setAttribute(QWebSettings.PrivateBrowsingEnabled, False)
# Create a vertical layout and add widgets
vlayout = QVBoxLayout()
vlayout.setSpacing(0)
vlayout.setContentsMargins(0, 0, 0, 0)
# toolbar.addWidget(self.input_widget)
vlayout.addWidget(self.input_widget)
vlayout.addWidget(self.bookmarks_widget)
vlayout.addWidget(self.tabs_widget)
# create a widget to hold the vertical layout
wrapper_widget = QWidget()
wrapper_widget.setLayout(vlayout)
self.setCentralWidget(wrapper_widget)
self.bbutton.clicked.connect(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).back)
self.fbutton.clicked.connect(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).forward)
self.hbutton.clicked.connect(self.goHome)
self.edit.returnPressed.connect(self.set_url)
# Add button signal to "go" slot
self.rbutton.clicked.connect(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).reload)
self.dbutton.clicked.connect(self.bookmark)
self.tbutton.clicked.connect(self.toggleTaskBar)
self.nbutton.clicked.connect(self.new_tab)
self.tabs.tabCloseRequested.connect(self.tabs.removeTab)
self.tabs.currentChanged.connect(self.change_tab)
widgets = (input_layout.itemAt(i).widget() for i in range(
input_layout.count()))
for widget in widgets:
if isinstance(widget, QPushButton):
widget.setFixedSize(33, 21)
widget.setFont(QFont("Helvetica Neue", 12, QFont.Normal))
widget.pressed.connect(self.press_button)
widget.released.connect(self.release_button)
# make a ctrl+q quit
sequence = QKeySequence(Qt.CTRL + Qt.Key_Q)
QShortcut(sequence, self, SLOT("close()"))
# make an accelerator to toggle fullscreen
sequence = QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_F)
QShortcut(sequence, self, self.toggle_fullscreen)
# make an accelerator to toggle input visibility
sequence = QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_L)
QShortcut(sequence, self, self.toggle_input)
# make an accelerator to focus adress-bar
sequence = QKeySequence(Qt.CTRL + Qt.Key_L)
QShortcut(sequence, self, self.focus_adress)
# make an accelerator to reload page
sequence = QKeySequence(Qt.CTRL + Qt.Key_R)
QShortcut(sequence, self, self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).reload)
# make an accelerator to create new tab
sequence = QKeySequence(Qt.CTRL + Qt.Key_T)
QShortcut(sequence, self, self.new_tab)
# make an accelerator to close tab
sequence = QKeySequence(Qt.CTRL + Qt.Key_W)
QShortcut(sequence, self, self.close_tab)
# make an accelerator to navigate tabs
sequence = QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_Left)
QShortcut(sequence, self, self.previous_tab)
sequence = QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_Right)
QShortcut(sequence, self, self.next_tab)
# make an accelerator to toggle inspector
sequence = QKeySequence(Qt.CTRL + Qt.ALT + Qt.Key_U)
QShortcut(sequence, self, self.handleShowInspector)
# make an accelerator to toggle bookmark
sequence = QKeySequence(Qt.CTRL + Qt.Key_D)
QShortcut(sequence, self, self.bookmark)
# make an accelerator to toggle task/project-list
sequence = QKeySequence(Qt.CTRL + Qt.SHIFT + Qt.Key_L)
QShortcut(sequence, self, self.toggleTaskBar)
# finally set the attribute need to rotate
# try:
# self.setAttribute(Qt.WA_Maemo5AutoOrientation, True)
# except:
# print "not maemo"
self.statusbar.show()
def press_button(self):
"""On button press. Connected."""
self.sender().setStyleSheet('background-color: rgba(228, 228, 228)')
def release_button(self):
"""On button release. Connected."""
self.sender().setStyleSheet('background-color: rgba(252, 252, 252)')
def goHome(self):
"""Go to startpage."""
self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).setUrl(QUrl(self.startpage))
def handleShowInspector(self):
"""Toggle web inspector."""
self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebInspector, unicode('webInspector')).setShown(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebInspector, unicode('webInspector')).isHidden())
def toggleTaskBar(self):
"""Toggle task bar."""
if self.tabs.currentWidget().findChild(QTreeView, unicode('taskList')).isHidden():
self.tabs.currentWidget().findChild(QTreeView, unicode('taskList')).setModel(self.tasklist)
self.tabs.currentWidget().findChild(QTreeView, unicode('taskList')).setShown(self.tabs.currentWidget().findChild(QTreeView, unicode('taskList')).isHidden())
#self.tasklist.setShown(self.tasklist.isHidden())
def focus_adress(self):
"""Focus adress bar."""
self.edit.selectAll()
self.edit.setFocus()
def toggle_input(self):
"""Toggle input visibility."""
if self.input_widget.isVisible():
visible = False
else:
visible = True
self.input_widget.setVisible(visible)
def toggle_fullscreen(self):
"""Toggle fullscreen."""
if self.isFullScreen():
self.showNormal()
else:
self.showFullScreen()
self.change_tab()
def linkHover(self, l):
"""Show link adress in status bar on mouse hover."""
self.statusbar.showMessage(l)
def new_tab(self):
"""Open new tab."""
tasklist = QTreeView()
tasklist.hide()
tasklist.setObjectName('taskList')
tasklist.setMinimumWidth(100)
tasklist.setMaximumWidth(250)
new_tab = QWebView()
new_tab.setObjectName('webView')
inspector = QWebInspector(self)
inspector.setObjectName('webInspector')
inspector.hide()
page_layout = QVBoxLayout()
page_layout.setSpacing(0)
page_layout.setContentsMargins(0, 0, 0, 0)
page_layout.addWidget(new_tab)
page_layout.addWidget(inspector)
page_widget = QFrame()
page_widget.setObjectName('pageWidget')
page_widget.setLayout(page_layout)
complete_tab_layout = QHBoxLayout()
complete_tab_layout.setSpacing(0)
complete_tab_layout.setContentsMargins(0, 0, 0, 0)
complete_tab_layout.addWidget(tasklist)
complete_tab_layout.addWidget(page_widget)
complete_tab_widget = QFrame()
complete_tab_widget.setLayout(complete_tab_layout)
new_tab.load(QUrl(self.startpage))
self.tabs.setUpdatesEnabled(False)
if self.new_tab_behavior == "insert":
self.tabs.insertTab(self.tabs.currentIndex()+1, complete_tab_widget,
unicode(new_tab.title()))
elif self.new_tab_behavior == "append":
self.tabs.appendTab(complete_tab_widget, unicode(new_tab.title()))
self.tabs.setCurrentWidget(complete_tab_widget)
self.tabs.setTabText(self.tabs.currentIndex(),
unicode(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).title()))
self.tabs.setUpdatesEnabled(True)
# tab.page().mainFrame().setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
# tab.page().mainFrame().setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
new_tab.titleChanged.connect(self.change_tab)
new_tab.urlChanged.connect(self.change_tab)
new_tab.loadStarted.connect(self.load_start)
new_tab.loadFinished.connect(self.load_finish)
new_tab.loadProgress.connect(self.pbar.setValue)
new_tab.page().linkHovered.connect(self.linkHover)
inspector.setPage(new_tab.page())
def change_tab(self):
"""Change active tab."""
if self.tabs.count() <= 1:
self.tabs.tabBar().hide()
else:
self.tabs.tabBar().show()
try:
self.edit.setText(str(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).url().toEncoded()))
self.tabs.setTabText(self.tabs.currentIndex(),
unicode(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).title()))
self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).setFocus()
except Exception:
self.tabs.tabBar().hide()
self.new_tab()
#print (self.tabs.widget(self.tabs.currentIndex()).size().width()-10), self.tabs.count()
self.tabs_widget.setStyleSheet(self.style_sheet +
"QTabBar::tab { width:" + str(
(self.tabs.widget(
self.tabs.currentIndex()
).size().width()-26-self.tabs.count()*2)/self.tabs.count()
) + "px; }")
def previous_tab(self):
"""Previous tab."""
try:
if self.tabs.currentIndex() > 0:
self.tabs.setCurrentIndex(self.tabs.currentIndex()-1)
else:
self.tabs.setCurrentIndex(self.tabs.count()-1)
self.change_tab()
except Exception:
pass
def next_tab(self):
"""Next tab."""
try:
if self.tabs.currentIndex() < self.tabs.count()-1:
self.tabs.setCurrentIndex(self.tabs.currentIndex()+1)
else:
self.tabs.setCurrentIndex(0)
self.change_tab()
except Exception: #, e
pass
def close_tab(self):
"""Close tab."""
self.tabs.removeTab(self.tabs.currentIndex())
def close(self):
"""Close app."""
Qapplication.quit()
def set_url(self):
"""Set url."""
url = self.edit.text()
# does the url start with http://?
if "." not in url:
url = "http://www.google.com/search?q="+url
elif not url.startswith("http://"):
url = "http://" + url
qurl = QUrl(url)
self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).load(qurl)
self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).setFocus()
def load_start(self):
"""Update view values, called upon started page load."""
self.rbutton.setText(u"╳")
self.rbutton.clicked.connect(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).stop)
self.pbar.show()
def load_finish(self):
"""Update view values, called upon finished page load."""
if (self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).history().canGoBack()):
self.bbutton.setEnabled(True)
else:
self.bbutton.setEnabled(False)
if (self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).history().canGoForward()):
self.fbutton.setEnabled(True)
else:
self.fbutton.setEnabled(False)
self.rbutton.setText(u"↻")
self.rbutton.clicked.connect(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).reload)
self.pbar.hide()
global bookmarks
if unicode(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).url().toEncoded()) in bookmarks:
self.dbutton.setText(u"★")
else:
self.dbutton.setText(u"☆")
if not self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebInspector, unicode('webInspector')).isHidden():
self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebInspector, unicode('webInspector')).hide()
self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebInspector, unicode('webInspector')).show()
def bookmark(self):
"""Toggle bookmark."""
global bookmarks
if not self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).url().toEncoded() in bookmarks:
bookmarks.append(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).url().toEncoded())
pickle.dump(bookmarks, open(bookFile, "wb"))
link = QToolButton()
link.setDefaultAction(QAction(unicode(unicode(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).url().toEncoded())), link))
link.setObjectName(unicode(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).url().toEncoded()))
link.setFont(QFont("Helvetica Neue", 11, QFont.Normal))
link.clicked.connect(self.handleBookmarks)
self.bookmarks_layout.addWidget(link)
if self.bookmarks_widget.isHidden():
self.bookmarks_widget.show()
self.dbutton.setText(u"★")
else:
bookmarks.remove(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).url().toEncoded())
pickle.dump(bookmarks, open(bookFile, "wb"))
link = self.bookmarks_widget.findChild(QToolButton, unicode(self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).url().toEncoded()))
self.bookmarks_layout.removeWidget(link)
link.deleteLater()
link = None
if not bookmarks:
self.bookmarks_widget.hide()
self.dbutton.setText(u"☆")
def handleBookmarks(self):
self.gotoLink(self.sender().objectName())
#self.gotoLink(unicode())
def gotoLink(self, url):
self.tabs.currentWidget().findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).load(QUrl(url))
def styleSheet(self, style_sheet):
"""Load stylesheet."""
try:
with open(os.path.join
(basedir, 'assets', 'style.qss'), 'r') as file:
return file.read()
except Exception:
# print e
return ''
def resizeEvent(self, evt=None):
"""Called on window resize."""
self.change_tab()
def myExitHandler(self):
"""Exiting."""
pass
global tabFile
# {current_tab: 1, tabs:[0: {current_history:3, history:[{title, url}]]}
pb = {'current_tab': self.tabs.currentIndex()}
pb['tabs'] = list()
for tab in range(self.tabs.count()):
pb['tabs'].append(dict(current_history=self.tabs.widget(
tab).findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).history().currentItemIndex(), history=list(dict(
title=item.title(), url=item.url()
) for item in self.tabs.widget(tab).findChild(QFrame, unicode('pageWidget')).findChild(QWebView, unicode('webView')).history().items())))
# print pb
pickle.dump(pb, open(tabFile, "wb"))
class ProgressBarService(QObject):
"""
This service is initialized with a status bar upon which it sets
a progress bar. Consumers of the service can then show/hide
the progress bar and set values.
The __new__ method is overridden to make this class a singleton.
Every time it is instantiated somewhere in code, the same instance will be
returned. In this way, it can serve like a static class.
@param statusbar: The status bar on which to display progress.
@type statusbar: QStatusBar (I think)
@since: 2010-03-02
"""
__author__ = "Moritz Wade"
__contact__ = "*****@*****.**"
__copyright__ = "Zuse Institute Berlin 2010"
_instance = None
def __new__(cls, *args, **kwargs
): # making this a Singleton, always returns the same instance
if not cls._instance:
cls._instance = super(ProgressBarService,
cls).__new__(cls, *args, **kwargs)
return cls._instance
def __init__(self, parent=None, statusBarService=None):
"""
Creates a QProgressBar and adds it to the given status bar (for
threads that can provide accurate progress information).
Note: The status bar can either be a QStatusBar or the StatusBarService. In the default
BioPARKIN use, it is the StatusBarService instance.
@todo: A throbber is created and also added to the status bar (for
threads that can only provide start/stop information).
"""
# super(ProgressBarService, self).__init__(parent) # done in __new__
if statusBarService is not None:
self.statusBarService = statusBarService
self.progressBar = QProgressBar(None) # used for showing progress
self.progressBarMutex = QMutex()
self.progressBar.hide()
self.statusBarService.addPermanentWidget(self.progressBar)
self.progressRunning = False
self.throbber = QLabel()
self.throbberRunning = False
self.throbberMutex = QMutex()
self.statusBarService.addPermanentWidget(self.throbber)
self.throbber.show()
self.throbber.hide()
throbberImage = QMovie(":/images/Spinning_wheel_throbber.gif",
parent=self.throbber)
throbberImage.setScaledSize(QSize(24, 24))
throbberImage.setCacheMode(QMovie.CacheAll)
throbberImage.start()
self.throbber.setMovie(throbberImage)
self.throbber.setFixedSize(24, 24)
def getStatusBar(self):
"""
Gets the internal status bar (or StatusBarService)
"""
return self.statusBarService
def connect_to_thread(self, thread):
"""
Connects standard BioParkinThreadBase SIGNALs to update methods.
@param thread: Thread whose Signals to handle
@type thread: BioParkinThreadBase
"""
if thread is not None:
self.thread = thread
self.thread.startWithoutProgressSignal.connect(self.start_throbber)
self.thread.startWithProgressSignal.connect(self.start_progress)
self.thread.finishedSignal.connect(self.finish)
self.thread.progressMinimumSignal.connect(
self.setProgressBarMinimum)
self.thread.progressMaximumSignal.connect(
self.setProgressBarMaximum)
self.thread.progressValueSignal.connect(self.setProgressBarValue)
self.thread.progressTextSignal.connect(self.showMessage)
def setProgressBarMinimum(self, min):
"""
Uses a QMutexLocker to set the minimum value for the progress bar.
"""
with QMutexLocker(self.progressBarMutex):
self.progressBar.setMinimum(min)
def setProgressBarMaximum(self, max):
"""
Uses a QMutexLocker to set the maximum value for the progress bar.
"""
with QMutexLocker(self.progressBarMutex):
self.progressBar.setMaximum(max)
def setProgressBarValue(self, value):
"""
Uses a QMutexLocker to set the minimum value for the progress bar.
This also implicitely "starts" the progress, e.g. show the ProgressBar.
"""
self.progressRunning = True
with QMutexLocker(self.progressBarMutex):
self.progressBar.setValue(value)
self.progressBar.show()
def update(self, value, min=None, max=None, text=None):
"""
Updates the progress bar with the given information.
@param value: current value
@type value: int
@param min: Value that represents 0%
@type min: int
@param max: Value that represents 100%
@type max: int
@param text: Text to display on status bar
@type text: str
"""
#
self.progressRunning = True
with QMutexLocker(self.progressBarMutex):
if min and max:
self.progressBar.setRange(min, max)
self.progressBar.setValue(value)
self.progressBar.show()
if text is not None:
self.statusBarService.showMessage(text)
# @Slot("QString")
def finish(self, text=None):
"""
This is a slot. It's called when a thread emits its "finished" Signal.
The given text is posted to the status bar.
@param text: Text for status bar
@type text: str
"""
if self.progressRunning:
with QMutexLocker(self.progressBarMutex):
self.progressBar.hide()
if self.throbberRunning:
with QMutexLocker(self.throbberMutex):
self.throbber.hide()
if text is None:
self.statusBarService.showMessage("Finished", 1000)
else:
self.statusBarService.showMessage(
text, 3000) # show finish message for 3 seconds
self.thread = None # release reference to thread
def start_throbber(self, text=None):
"""
This is a slot. It starts (the progress-state-less) throbber
animation.
The given text is posted to the status bar.
@param text: Text for status bar
@type text: str
"""
with QMutexLocker(self.throbberMutex):
self.throbber.show()
self.throbberRunning = True
if text is None:
self.statusBarService.showMessage("Computing...")
else:
self.statusBarService.showMessage(text)
# @Slot("QString")
def start_progress(self, text=None):
"""
This is a slot. It starts the progress animation.
The given text is posted to the status bar.
@param text: Text for status bar
@type text: str
"""
self.progressRunning = True
with QMutexLocker(self.progressBarMutex):
self.progressBar.show()
if text is None:
self.statusBarService.showMessage("Computing...", 1000)
else:
self.statusBarService.showMessage(text)
def showMessage(self, text):
if self.statusBarService:
self.statusBarService.showMessage(text)
