class MapTip(QDockWidget):
closed = pyqtSignal()
def __init__(self, iface: QgisInterface, html: str, point: QgsPointXY):
super().__init__()
self.map_canvas = iface.mapCanvas()
self.point = point
self.web_view = QWebView(self)
self.dbg_info('map position: {}'.format(point.asWkt()))
self.web_view.page().setLinkDelegationPolicy(
QWebPage.DelegateAllLinks) # Handle link clicks by yourself
self.web_view.setContextMenuPolicy(
Qt.NoContextMenu
) # No context menu is allowed if you don't need it
self.web_view.linkClicked.connect(self.on_link_clicked)
self.web_view.page().settings().setAttribute(
QWebSettings.DeveloperExtrasEnabled, True)
self.web_view.page().settings().setAttribute(
QWebSettings.JavascriptEnabled, True)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.setWidget(self.web_view)
# assure the map tip is never larger than half the map canvas
max_width = int(self.map_canvas.geometry().width() / 1.8)
max_height = int(self.map_canvas.geometry().height() / 1.8)
self.dbg_info('max size {} {}'.format(max_height, max_width))
self.setMaximumSize(max_width, max_height)
# start with 0 size,
# the content will automatically make it grow up to MaximumSize
self.resize(300, 200)
background_color = self.palette().base().color()
background_color.setAlpha(235)
stroke_color = self.palette().shadow().color()
#self.setStyleSheet(".QDocWidget{{ border: 1px solid {stroke}; background-color: {bg} }}"
# .format(stroke=stroke_color.name(QColor.HexArgb),
# bg=background_color.name(QColor.HexArgb)))
palette = self.web_view.palette()
palette.setBrush(QPalette.Base, Qt.transparent)
palette.setBrush(QPalette.Base, background_color)
self.web_view.page().setPalette(palette)
self.web_view.setAttribute(Qt.WA_OpaquePaintEvent, False)
body_style = "background-color: {bg}; margin: 0".format(
bg=background_color)
container_style = "display: inline-block; margin: 0px"
body_html = "<html><body style='{body_style}'>" \
"<div id='QgsWebViewContainer' style='{container_style}'>{html}</div><" \
"/body></html>".format(body_style=body_style,
container_style=container_style,
html=html)
self.web_view.setHtml(body_html)
scrollbar_width = self.web_view.page().mainFrame().scrollBarGeometry(
Qt.Vertical).width()
scrollbar_height = self.web_view.page().mainFrame().scrollBarGeometry(
Qt.Horizontal).height()
if scrollbar_width > 0 or scrollbar_height > 0:
# Get the content size
container = self.web_view.page().mainFrame().findFirstElement(
"#QgsWebViewContainer")
width = container.geometry().width() + 25 + scrollbar_width
height = container.geometry().height() + 25 + scrollbar_height
#self.resize(width, height)
iface.addDockWidget(Qt.RightDockWidgetArea, self)
self.setFeatures(QDockWidget.AllDockWidgetFeatures)
self.setFloating(True)
self.setWindowOpacity(0.9)
self.move_to_point()
def move_to_point(self):
pixel_position = self.map_canvas.mapSettings().mapToPixel().transform(
self.point)
pixel_position = self.map_canvas.mapToGlobal(
QPoint(pixel_position.x(), pixel_position.y()))
self.move(pixel_position.x() + 10, pixel_position.y() + 10)
def on_link_clicked(self, url):
QDesktopServices.openUrl(url)
def closeEvent(self, event: QCloseEvent):
self.closed.emit()
def info(self, msg="", level=Qgis.Info):
QgsMessageLog.logMessage('{} {}'.format(self.__class__.__name__, msg),
'Locator bar', level)
def dbg_info(self, msg=""):
if DEBUG:
self.info(msg)
class HostWindow(QMainWindow):
# signals
SIGTERM = pyqtSignal()
SIGUSR1 = pyqtSignal()
# --------------------------------------------------------------------------------------------------------
def __init__(self):
QMainWindow.__init__(self)
gCarla.gui = self
URI = sys.argv[1]
# ----------------------------------------------------------------------------------------------------
# Internal stuff
self.fCurrentFrame = None
self.fDocElemement = None
self.fCanSetValues = False
self.fNeedsShow = False
self.fSizeSetup = False
self.fQuitReceived = False
self.fWasRepainted = False
self.fPlugin = get_plugin_info(URI)
self.fPorts = self.fPlugin['ports']
self.fPortSymbols = {}
self.fPortValues = {}
for port in self.fPorts['control']['input'] + self.fPorts['control']['output']:
self.fPortSymbols[port['index']] = port['symbol']
self.fPortValues [port['index']] = port['ranges']['default']
# ----------------------------------------------------------------------------------------------------
# Init pipe
if len(sys.argv) == 7:
self.fPipeClient = gCarla.utils.pipe_client_new(lambda s,msg: self.msgCallback(msg))
else:
self.fPipeClient = None
# ----------------------------------------------------------------------------------------------------
# Init Web server
self.fWebServerThread = WebServerThread(self)
self.fWebServerThread.start()
# ----------------------------------------------------------------------------------------------------
# Set up GUI
self.setContentsMargins(0, 0, 0, 0)
self.fWebview = QWebView(self)
#self.fWebview.setAttribute(Qt.WA_OpaquePaintEvent, False)
#self.fWebview.setAttribute(Qt.WA_TranslucentBackground, True)
self.setCentralWidget(self.fWebview)
page = self.fWebview.page()
page.setViewportSize(QSize(980, 600))
mainFrame = page.mainFrame()
mainFrame.setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
mainFrame.setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
palette = self.fWebview.palette()
palette.setBrush(QPalette.Base, palette.brush(QPalette.Window))
page.setPalette(palette)
self.fWebview.setPalette(palette)
settings = self.fWebview.settings()
settings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
self.fWebview.loadFinished.connect(self.slot_webviewLoadFinished)
url = "http://127.0.0.1:%s/icon.html#%s" % (PORT, URI)
print("url:", url)
self.fWebview.load(QUrl(url))
# ----------------------------------------------------------------------------------------------------
# Connect actions to functions
self.SIGTERM.connect(self.slot_handleSIGTERM)
# ----------------------------------------------------------------------------------------------------
# Final setup
self.fIdleTimer = self.startTimer(30)
if self.fPipeClient is None:
# testing, show UI only
self.setWindowTitle("TestUI")
self.fNeedsShow = True
# --------------------------------------------------------------------------------------------------------
def closeExternalUI(self):
self.fWebServerThread.stopWait()
if self.fPipeClient is None:
return
if not self.fQuitReceived:
self.send(["exiting"])
gCarla.utils.pipe_client_destroy(self.fPipeClient)
self.fPipeClient = None
def idleStuff(self):
if self.fPipeClient is not None:
gCarla.utils.pipe_client_idle(self.fPipeClient)
self.checkForRepaintChanges()
if self.fSizeSetup:
return
if self.fDocElemement is None or self.fDocElemement.isNull():
return
pedal = self.fDocElemement.findFirst(".mod-pedal")
if pedal.isNull():
return
size = pedal.geometry().size()
if size.width() <= 10 or size.height() <= 10:
return
# render web frame to image
image = QImage(self.fWebview.page().viewportSize(), QImage.Format_ARGB32_Premultiplied)
image.fill(Qt.transparent)
painter = QPainter(image)
self.fCurrentFrame.render(painter)
painter.end()
#image.save("/tmp/test.png")
# get coordinates and size from image
#x = -1
#y = -1
#lastx = -1
#lasty = -1
#bgcol = self.fHostColor.rgba()
#for h in range(0, image.height()):
#hasNonTransPixels = False
#for w in range(0, image.width()):
#if image.pixel(w, h) not in (0, bgcol): # 0xff070707):
#hasNonTransPixels = True
#if x == -1 or x > w:
#x = w
#lastx = max(lastx, w)
#if hasNonTransPixels:
##if y == -1:
##y = h
#lasty = h
# set size and position accordingly
#if -1 not in (x, lastx, lasty):
#self.setFixedSize(lastx-x, lasty)
#self.fCurrentFrame.setScrollPosition(QPoint(x, 0))
#else:
# TODO that^ needs work
if True:
self.setFixedSize(size)
# set initial values
self.fCurrentFrame.evaluateJavaScript("icongui.setPortValue(':bypass', 0, null)")
for index in self.fPortValues.keys():
symbol = self.fPortSymbols[index]
value = self.fPortValues[index]
self.fCurrentFrame.evaluateJavaScript("icongui.setPortValue('%s', %f, null)" % (symbol, value))
# final setup
self.fCanSetValues = True
self.fSizeSetup = True
self.fDocElemement = None
if self.fNeedsShow:
self.show()
def checkForRepaintChanges(self):
if not self.fWasRepainted:
return
self.fWasRepainted = False
if not self.fCanSetValues:
return
for index in self.fPortValues.keys():
symbol = self.fPortSymbols[index]
oldValue = self.fPortValues[index]
newValue = self.fCurrentFrame.evaluateJavaScript("icongui.getPortValue('%s')" % (symbol,))
if oldValue != newValue:
self.fPortValues[index] = newValue
self.send(["control", index, newValue])
# --------------------------------------------------------------------------------------------------------
@pyqtSlot(bool)
def slot_webviewLoadFinished(self, ok):
page = self.fWebview.page()
page.repaintRequested.connect(self.slot_repaintRequested)
self.fCurrentFrame = page.currentFrame()
self.fDocElemement = self.fCurrentFrame.documentElement()
def slot_repaintRequested(self):
if self.fCanSetValues:
self.fWasRepainted = True
# --------------------------------------------------------------------------------------------------------
# Callback
def msgCallback(self, msg):
msg = charPtrToString(msg)
if msg == "control":
index = int(self.readlineblock())
value = float(self.readlineblock())
self.dspParameterChanged(index, value)
elif msg == "program":
index = int(self.readlineblock())
self.dspProgramChanged(index)
elif msg == "midiprogram":
bank = int(self.readlineblock())
program = float(self.readlineblock())
self.dspMidiProgramChanged(bank, program)
elif msg == "configure":
key = self.readlineblock()
value = self.readlineblock()
self.dspStateChanged(key, value)
elif msg == "note":
onOff = bool(self.readlineblock() == "true")
channel = int(self.readlineblock())
note = int(self.readlineblock())
velocity = int(self.readlineblock())
self.dspNoteReceived(onOff, channel, note, velocity)
elif msg == "atom":
index = int(self.readlineblock())
size = int(self.readlineblock())
base64atom = self.readlineblock()
# nothing to do yet
elif msg == "urid":
urid = int(self.readlineblock())
uri = self.readlineblock()
# nothing to do yet
elif msg == "uiOptions":
sampleRate = float(self.readlineblock())
useTheme = bool(self.readlineblock() == "true")
useThemeColors = bool(self.readlineblock() == "true")
windowTitle = self.readlineblock()
transWindowId = int(self.readlineblock())
self.uiTitleChanged(windowTitle)
elif msg == "show":
self.uiShow()
elif msg == "focus":
self.uiFocus()
elif msg == "hide":
self.uiHide()
elif msg == "quit":
self.fQuitReceived = True
self.uiQuit()
elif msg == "uiTitle":
uiTitle = self.readlineblock()
self.uiTitleChanged(uiTitle)
else:
print("unknown message: \"" + msg + "\"")
# --------------------------------------------------------------------------------------------------------
def dspParameterChanged(self, index, value):
self.fPortValues[index] = value
if self.fCurrentFrame is not None and self.fCanSetValues:
symbol = self.fPortSymbols[index]
self.fCurrentFrame.evaluateJavaScript("icongui.setPortValue('%s', %f, null)" % (symbol, value))
def dspProgramChanged(self, index):
return
def dspMidiProgramChanged(self, bank, program):
return
def dspStateChanged(self, key, value):
return
def dspNoteReceived(self, onOff, channel, note, velocity):
return
# --------------------------------------------------------------------------------------------------------
def uiShow(self):
if self.fSizeSetup:
self.show()
else:
self.fNeedsShow = True
def uiFocus(self):
if not self.fSizeSetup:
return
self.setWindowState((self.windowState() & ~Qt.WindowMinimized) | Qt.WindowActive)
self.show()
self.raise_()
self.activateWindow()
def uiHide(self):
self.hide()
def uiQuit(self):
self.closeExternalUI()
self.close()
app.quit()
def uiTitleChanged(self, uiTitle):
self.setWindowTitle(uiTitle)
# --------------------------------------------------------------------------------------------------------
# Qt events
def closeEvent(self, event):
self.closeExternalUI()
QMainWindow.closeEvent(self, event)
# there might be other qt windows open which will block carla-modgui from quitting
app.quit()
def timerEvent(self, event):
if event.timerId() == self.fIdleTimer:
self.idleStuff()
QMainWindow.timerEvent(self, event)
# --------------------------------------------------------------------------------------------------------
@pyqtSlot()
def slot_handleSIGTERM(self):
print("Got SIGTERM -> Closing now")
self.close()
# --------------------------------------------------------------------------------------------------------
# Internal stuff
def readlineblock(self):
if self.fPipeClient is None:
return ""
return gCarla.utils.pipe_client_readlineblock(self.fPipeClient, 5000)
def send(self, lines):
if self.fPipeClient is None or len(lines) == 0:
return
gCarla.utils.pipe_client_lock(self.fPipeClient)
# this must never fail, we need to unlock at the end
try:
for line in lines:
if line is None:
line2 = "(null)"
elif isinstance(line, str):
line2 = line.replace("\n", "\r")
elif isinstance(line, bool):
line2 = "true" if line else "false"
elif isinstance(line, int):
line2 = "%i" % line
elif isinstance(line, float):
line2 = "%.10f" % line
else:
print("unknown data type to send:", type(line))
return
gCarla.utils.pipe_client_write_msg(self.fPipeClient, line2 + "\n")
except:
pass
gCarla.utils.pipe_client_flush_and_unlock(self.fPipeClient)
class HostWindow(QMainWindow):
# signals
SIGTERM = pyqtSignal()
SIGUSR1 = pyqtSignal()
# --------------------------------------------------------------------------------------------------------
def __init__(self):
QMainWindow.__init__(self)
gCarla.gui = self
URI = sys.argv[1]
# ----------------------------------------------------------------------------------------------------
# Internal stuff
self.fCurrentFrame = None
self.fDocElemement = None
self.fCanSetValues = False
self.fNeedsShow = False
self.fSizeSetup = False
self.fQuitReceived = False
self.fWasRepainted = False
self.fPlugin = get_plugin_info(URI)
self.fPorts = self.fPlugin['ports']
self.fPortSymbols = {}
self.fPortValues = {}
for port in self.fPorts['control']['input'] + self.fPorts['control'][
'output']:
self.fPortSymbols[port['index']] = port['symbol']
self.fPortValues[port['index']] = port['ranges']['default']
# ----------------------------------------------------------------------------------------------------
# Init pipe
if len(sys.argv) == 7:
self.fPipeClient = gCarla.utils.pipe_client_new(
lambda s, msg: self.msgCallback(msg))
else:
self.fPipeClient = None
# ----------------------------------------------------------------------------------------------------
# Init Web server
self.fWebServerThread = WebServerThread(self)
self.fWebServerThread.start()
# ----------------------------------------------------------------------------------------------------
# Set up GUI
self.setContentsMargins(0, 0, 0, 0)
self.fWebview = QWebView(self)
#self.fWebview.setAttribute(Qt.WA_OpaquePaintEvent, False)
#self.fWebview.setAttribute(Qt.WA_TranslucentBackground, True)
self.setCentralWidget(self.fWebview)
page = self.fWebview.page()
page.setViewportSize(QSize(980, 600))
mainFrame = page.mainFrame()
mainFrame.setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
mainFrame.setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
palette = self.fWebview.palette()
palette.setBrush(QPalette.Base, palette.brush(QPalette.Window))
page.setPalette(palette)
self.fWebview.setPalette(palette)
settings = self.fWebview.settings()
settings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
self.fWebview.loadFinished.connect(self.slot_webviewLoadFinished)
url = "http://127.0.0.1:%s/icon.html#%s" % (PORT, URI)
print("url:", url)
self.fWebview.load(QUrl(url))
# ----------------------------------------------------------------------------------------------------
# Connect actions to functions
self.SIGTERM.connect(self.slot_handleSIGTERM)
# ----------------------------------------------------------------------------------------------------
# Final setup
self.fIdleTimer = self.startTimer(30)
if self.fPipeClient is None:
# testing, show UI only
self.setWindowTitle("TestUI")
self.fNeedsShow = True
# --------------------------------------------------------------------------------------------------------
def closeExternalUI(self):
self.fWebServerThread.stopWait()
if self.fPipeClient is None:
return
if not self.fQuitReceived:
self.send(["exiting"])
gCarla.utils.pipe_client_destroy(self.fPipeClient)
self.fPipeClient = None
def idleStuff(self):
if self.fPipeClient is not None:
gCarla.utils.pipe_client_idle(self.fPipeClient)
self.checkForRepaintChanges()
if self.fSizeSetup:
return
if self.fDocElemement is None or self.fDocElemement.isNull():
return
pedal = self.fDocElemement.findFirst(".mod-pedal")
if pedal.isNull():
return
size = pedal.geometry().size()
if size.width() <= 10 or size.height() <= 10:
return
# render web frame to image
image = QImage(self.fWebview.page().viewportSize(),
QImage.Format_ARGB32_Premultiplied)
image.fill(Qt.transparent)
painter = QPainter(image)
self.fCurrentFrame.render(painter)
painter.end()
#image.save("/tmp/test.png")
# get coordinates and size from image
#x = -1
#y = -1
#lastx = -1
#lasty = -1
#bgcol = self.fHostColor.rgba()
#for h in range(0, image.height()):
#hasNonTransPixels = False
#for w in range(0, image.width()):
#if image.pixel(w, h) not in (0, bgcol): # 0xff070707):
#hasNonTransPixels = True
#if x == -1 or x > w:
#x = w
#lastx = max(lastx, w)
#if hasNonTransPixels:
##if y == -1:
##y = h
#lasty = h
# set size and position accordingly
#if -1 not in (x, lastx, lasty):
#self.setFixedSize(lastx-x, lasty)
#self.fCurrentFrame.setScrollPosition(QPoint(x, 0))
#else:
# TODO that^ needs work
if True:
self.setFixedSize(size)
# set initial values
for index in self.fPortValues.keys():
symbol = self.fPortSymbols[index]
value = self.fPortValues[index]
self.fCurrentFrame.evaluateJavaScript(
"icongui.setPortValue('%s', %f, null)" % (symbol, value))
# final setup
self.fCanSetValues = True
self.fSizeSetup = True
self.fDocElemement = None
if self.fNeedsShow:
self.show()
def checkForRepaintChanges(self):
if not self.fWasRepainted:
return
self.fWasRepainted = False
if not self.fCanSetValues:
return
for index in self.fPortValues.keys():
symbol = self.fPortSymbols[index]
oldValue = self.fPortValues[index]
newValue = self.fCurrentFrame.evaluateJavaScript(
"icongui.getPortValue('%s')" % (symbol, ))
if oldValue != newValue:
self.fPortValues[index] = newValue
self.send(["control", index, newValue])
# --------------------------------------------------------------------------------------------------------
@pyqtSlot(bool)
def slot_webviewLoadFinished(self, ok):
page = self.fWebview.page()
page.repaintRequested.connect(self.slot_repaintRequested)
self.fCurrentFrame = page.currentFrame()
self.fDocElemement = self.fCurrentFrame.documentElement()
def slot_repaintRequested(self):
if self.fCanSetValues:
self.fWasRepainted = True
# --------------------------------------------------------------------------------------------------------
# Callback
def msgCallback(self, msg):
msg = charPtrToString(msg)
if msg == "control":
index = int(self.readlineblock())
value = float(self.readlineblock())
self.dspParameterChanged(index, value)
elif msg == "program":
index = int(self.readlineblock())
self.dspProgramChanged(index)
elif msg == "midiprogram":
bank = int(self.readlineblock())
program = float(self.readlineblock())
self.dspMidiProgramChanged(bank, program)
elif msg == "configure":
key = self.readlineblock()
value = self.readlineblock()
self.dspStateChanged(key, value)
elif msg == "note":
onOff = bool(self.readlineblock() == "true")
channel = int(self.readlineblock())
note = int(self.readlineblock())
velocity = int(self.readlineblock())
self.dspNoteReceived(onOff, channel, note, velocity)
elif msg == "atom":
index = int(self.readlineblock())
size = int(self.readlineblock())
base64atom = self.readlineblock()
# nothing to do yet
elif msg == "urid":
urid = int(self.readlineblock())
uri = self.readlineblock()
# nothing to do yet
elif msg == "uiOptions":
sampleRate = float(self.readlineblock())
useTheme = bool(self.readlineblock() == "true")
useThemeColors = bool(self.readlineblock() == "true")
windowTitle = self.readlineblock()
transWindowId = int(self.readlineblock())
self.uiTitleChanged(windowTitle)
elif msg == "show":
self.uiShow()
elif msg == "focus":
self.uiFocus()
elif msg == "hide":
self.uiHide()
elif msg == "quit":
self.fQuitReceived = True
self.uiQuit()
elif msg == "uiTitle":
uiTitle = self.readlineblock()
self.uiTitleChanged(uiTitle)
else:
print("unknown message: \"" + msg + "\"")
# --------------------------------------------------------------------------------------------------------
def dspParameterChanged(self, index, value):
self.fPortValues[index] = value
if self.fCurrentFrame is not None and self.fCanSetValues:
symbol = self.fPortSymbols[index]
self.fCurrentFrame.evaluateJavaScript(
"icongui.setPortValue('%s', %f, null)" % (symbol, value))
def dspProgramChanged(self, index):
return
def dspMidiProgramChanged(self, bank, program):
return
def dspStateChanged(self, key, value):
return
def dspNoteReceived(self, onOff, channel, note, velocity):
return
# --------------------------------------------------------------------------------------------------------
def uiShow(self):
if self.fSizeSetup:
self.show()
else:
self.fNeedsShow = True
def uiFocus(self):
if not self.fSizeSetup:
return
self.setWindowState((self.windowState() & ~Qt.WindowMinimized)
| Qt.WindowActive)
self.show()
self.raise_()
self.activateWindow()
def uiHide(self):
self.hide()
def uiQuit(self):
self.closeExternalUI()
self.close()
app.quit()
def uiTitleChanged(self, uiTitle):
self.setWindowTitle(uiTitle)
# --------------------------------------------------------------------------------------------------------
# Qt events
def closeEvent(self, event):
self.closeExternalUI()
QMainWindow.closeEvent(self, event)
# there might be other qt windows open which will block carla-modgui from quitting
app.quit()
def timerEvent(self, event):
if event.timerId() == self.fIdleTimer:
self.idleStuff()
QMainWindow.timerEvent(self, event)
# --------------------------------------------------------------------------------------------------------
@pyqtSlot()
def slot_handleSIGTERM(self):
print("Got SIGTERM -> Closing now")
self.close()
# --------------------------------------------------------------------------------------------------------
# Internal stuff
def readlineblock(self):
if self.fPipeClient is None:
return ""
return gCarla.utils.pipe_client_readlineblock(self.fPipeClient, 5000)
def send(self, lines):
if self.fPipeClient is None or len(lines) == 0:
return
gCarla.utils.pipe_client_lock(self.fPipeClient)
# this must never fail, we need to unlock at the end
try:
for line in lines:
if line is None:
line2 = "(null)"
elif isinstance(line, str):
line2 = line.replace("\n", "\r")
elif isinstance(line, bool):
line2 = "true" if line else "false"
elif isinstance(line, int):
line2 = "%i" % line
elif isinstance(line, float):
line2 = "%.10f" % line
else:
print("unknown data type to send:", type(line))
return
gCarla.utils.pipe_client_write_msg(self.fPipeClient,
line2 + "\n")
except:
pass
gCarla.utils.pipe_client_flush_and_unlock(self.fPipeClient)
class BookInfo(QDialog):
closed = pyqtSignal(object)
def __init__(self, parent, view, row, link_delegate):
QDialog.__init__(self, parent)
self.normal_brush = QBrush(Qt.white)
self.marked_brush = QBrush(Qt.lightGray)
self.marked = None
self.gui = parent
self.splitter = QSplitter(self)
self._l = l = QVBoxLayout(self)
self.setLayout(l)
l.addWidget(self.splitter)
self.cover = CoverView(self)
self.cover.resizeEvent = self.cover_view_resized
self.cover.cover_changed.connect(self.cover_changed)
self.cover_pixmap = None
self.cover.sizeHint = self.details_size_hint
self.splitter.addWidget(self.cover)
self.details = QWebView(self)
self.details.sizeHint = self.details_size_hint
self.details.page().setLinkDelegationPolicy(
self.details.page().DelegateAllLinks)
self.details.linkClicked.connect(self.link_clicked)
s = self.details.page().settings()
s.setAttribute(s.JavascriptEnabled, False)
self.css = css()
self.link_delegate = link_delegate
self.details.setAttribute(Qt.WA_OpaquePaintEvent, False)
palette = self.details.palette()
self.details.setAcceptDrops(False)
palette.setBrush(QPalette.Base, Qt.transparent)
self.details.page().setPalette(palette)
self.c = QWidget(self)
self.c.l = l2 = QGridLayout(self.c)
self.c.setLayout(l2)
l2.addWidget(self.details, 0, 0, 1, -1)
self.splitter.addWidget(self.c)
self.fit_cover = QCheckBox(_('Fit &cover within view'), self)
self.fit_cover.setChecked(
gprefs.get('book_info_dialog_fit_cover', True))
l2.addWidget(self.fit_cover, l2.rowCount(), 0, 1, -1)
self.previous_button = QPushButton(QIcon(I('previous.png')),
_('&Previous'), self)
self.previous_button.clicked.connect(self.previous)
l2.addWidget(self.previous_button, l2.rowCount(), 0)
self.next_button = QPushButton(QIcon(I('next.png')), _('&Next'), self)
self.next_button.clicked.connect(self.next)
l2.addWidget(self.next_button, l2.rowCount() - 1, 1)
self.view = view
self.current_row = None
self.refresh(row)
self.view.model().new_bookdisplay_data.connect(self.slave)
self.fit_cover.stateChanged.connect(self.toggle_cover_fit)
self.ns = QShortcut(QKeySequence('Alt+Right'), self)
self.ns.activated.connect(self.next)
self.ps = QShortcut(QKeySequence('Alt+Left'), self)
self.ps.activated.connect(self.previous)
self.next_button.setToolTip(
_('Next [%s]') %
unicode(self.ns.key().toString(QKeySequence.NativeText)))
self.previous_button.setToolTip(
_('Previous [%s]') %
unicode(self.ps.key().toString(QKeySequence.NativeText)))
geom = QCoreApplication.instance().desktop().availableGeometry(self)
screen_height = geom.height() - 100
screen_width = geom.width() - 100
self.resize(max(int(screen_width / 2), 700), screen_height)
saved_layout = gprefs.get('book_info_dialog_layout', None)
if saved_layout is not None:
try:
self.restoreGeometry(saved_layout[0])
self.splitter.restoreState(saved_layout[1])
except Exception:
pass
def link_clicked(self, qurl):
link = unicode(qurl.toString(QUrl.None))
self.link_delegate(link)
def done(self, r):
saved_layout = (bytearray(self.saveGeometry()),
bytearray(self.splitter.saveState()))
gprefs.set('book_info_dialog_layout', saved_layout)
ret = QDialog.done(self, r)
self.view.model().new_bookdisplay_data.disconnect(self.slave)
self.view = self.link_delegate = self.gui = None
self.closed.emit(self)
return ret
def cover_changed(self, data):
if self.current_row is not None:
id_ = self.view.model().id(self.current_row)
self.view.model().db.set_cover(id_, data)
if self.gui.cover_flow:
self.gui.cover_flow.dataChanged()
ci = self.view.currentIndex()
if ci.isValid():
self.view.model().current_changed(ci, ci)
def details_size_hint(self):
return QSize(350, 550)
def toggle_cover_fit(self, state):
gprefs.set('book_info_dialog_fit_cover', self.fit_cover.isChecked())
self.resize_cover()
def cover_view_resized(self, event):
QTimer.singleShot(1, self.resize_cover)
def slave(self, mi):
self.refresh(mi.row_number, mi)
def move(self, delta=1):
idx = self.view.currentIndex()
if idx.isValid():
m = self.view.model()
ni = m.index(idx.row() + delta, idx.column())
if ni.isValid():
if self.view.isVisible():
self.view.scrollTo(ni)
self.view.setCurrentIndex(ni)
def next(self):
self.move()
def previous(self):
self.move(-1)
def resize_cover(self):
if self.cover_pixmap is None:
return
pixmap = self.cover_pixmap
if self.fit_cover.isChecked():
scaled, new_width, new_height = fit_image(
pixmap.width(), pixmap.height(),
self.cover.size().width() - 10,
self.cover.size().height() - 10)
if scaled:
pixmap = pixmap.scaled(new_width, new_height,
Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.cover.set_pixmap(pixmap)
self.update_cover_tooltip()
def update_cover_tooltip(self):
tt = ''
if self.marked:
tt = _('This book is marked') if self.marked in {
True, 'true'
} else _('This book is marked as: %s') % self.marked
tt += '\n\n'
if self.cover_pixmap is not None:
sz = self.cover_pixmap.size()
tt += _('Cover size: %(width)d x %(height)d') % dict(
width=sz.width(), height=sz.height())
self.cover.setToolTip(tt)
def refresh(self, row, mi=None):
if isinstance(row, QModelIndex):
row = row.row()
if row == self.current_row and mi is None:
return
mi = self.view.model().get_book_display_info(row) if mi is None else mi
if mi is None:
# Indicates books was deleted from library, or row numbers have
# changed
return
self.previous_button.setEnabled(False if row == 0 else True)
self.next_button.setEnabled(False if row ==
self.view.model().rowCount(QModelIndex()) -
1 else True)
self.current_row = row
self.setWindowTitle(mi.title)
self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1])
self.resize_cover()
html = render_html(mi, self.css, True, self, all_fields=True)
self.details.setHtml(html)
self.marked = mi.marked
self.cover.setBackgroundBrush(
self.marked_brush if mi.marked else self.normal_brush)
self.update_cover_tooltip()
class BookInfo(QDialog):
closed = pyqtSignal(object)
def __init__(self, parent, view, row, link_delegate):
QDialog.__init__(self, parent)
self.normal_brush = QBrush(Qt.white)
self.marked_brush = QBrush(Qt.lightGray)
self.marked = None
self.gui = parent
self.splitter = QSplitter(self)
self._l = l = QVBoxLayout(self)
self.setLayout(l)
l.addWidget(self.splitter)
self.cover = CoverView(self)
self.cover.resizeEvent = self.cover_view_resized
self.cover.cover_changed.connect(self.cover_changed)
self.cover_pixmap = None
self.cover.sizeHint = self.details_size_hint
self.splitter.addWidget(self.cover)
self.details = QWebView(self)
self.details.sizeHint = self.details_size_hint
self.details.page().setLinkDelegationPolicy(self.details.page().DelegateAllLinks)
self.details.linkClicked.connect(self.link_clicked)
s = self.details.page().settings()
s.setAttribute(s.JavascriptEnabled, False)
self.css = css()
self.link_delegate = link_delegate
self.details.setAttribute(Qt.WA_OpaquePaintEvent, False)
palette = self.details.palette()
self.details.setAcceptDrops(False)
palette.setBrush(QPalette.Base, Qt.transparent)
self.details.page().setPalette(palette)
self.c = QWidget(self)
self.c.l = l2 = QGridLayout(self.c)
self.c.setLayout(l2)
l2.addWidget(self.details, 0, 0, 1, -1)
self.splitter.addWidget(self.c)
self.fit_cover = QCheckBox(_('Fit &cover within view'), self)
self.fit_cover.setChecked(gprefs.get('book_info_dialog_fit_cover', True))
l2.addWidget(self.fit_cover, l2.rowCount(), 0, 1, -1)
self.previous_button = QPushButton(QIcon(I('previous.png')), _('&Previous'), self)
self.previous_button.clicked.connect(self.previous)
l2.addWidget(self.previous_button, l2.rowCount(), 0)
self.next_button = QPushButton(QIcon(I('next.png')), _('&Next'), self)
self.next_button.clicked.connect(self.next)
l2.addWidget(self.next_button, l2.rowCount() - 1, 1)
self.view = view
self.current_row = None
self.refresh(row)
self.view.model().new_bookdisplay_data.connect(self.slave)
self.fit_cover.stateChanged.connect(self.toggle_cover_fit)
self.ns = QShortcut(QKeySequence('Alt+Right'), self)
self.ns.activated.connect(self.next)
self.ps = QShortcut(QKeySequence('Alt+Left'), self)
self.ps.activated.connect(self.previous)
self.next_button.setToolTip(_('Next [%s]')%
unicode(self.ns.key().toString(QKeySequence.NativeText)))
self.previous_button.setToolTip(_('Previous [%s]')%
unicode(self.ps.key().toString(QKeySequence.NativeText)))
geom = QCoreApplication.instance().desktop().availableGeometry(self)
screen_height = geom.height() - 100
screen_width = geom.width() - 100
self.resize(max(int(screen_width/2), 700), screen_height)
saved_layout = gprefs.get('book_info_dialog_layout', None)
if saved_layout is not None:
try:
self.restoreGeometry(saved_layout[0])
self.splitter.restoreState(saved_layout[1])
except Exception:
pass
def link_clicked(self, qurl):
link = unicode(qurl.toString(QUrl.None))
self.link_delegate(link)
def done(self, r):
saved_layout = (bytearray(self.saveGeometry()), bytearray(self.splitter.saveState()))
gprefs.set('book_info_dialog_layout', saved_layout)
ret = QDialog.done(self, r)
self.view.model().new_bookdisplay_data.disconnect(self.slave)
self.view = self.link_delegate = self.gui = None
self.closed.emit(self)
return ret
def cover_changed(self, data):
if self.current_row is not None:
id_ = self.view.model().id(self.current_row)
self.view.model().db.set_cover(id_, data)
if self.gui.cover_flow:
self.gui.cover_flow.dataChanged()
ci = self.view.currentIndex()
if ci.isValid():
self.view.model().current_changed(ci, ci)
def details_size_hint(self):
return QSize(350, 550)
def toggle_cover_fit(self, state):
gprefs.set('book_info_dialog_fit_cover', self.fit_cover.isChecked())
self.resize_cover()
def cover_view_resized(self, event):
QTimer.singleShot(1, self.resize_cover)
def slave(self, mi):
self.refresh(mi.row_number, mi)
def move(self, delta=1):
idx = self.view.currentIndex()
if idx.isValid():
m = self.view.model()
ni = m.index(idx.row() + delta, idx.column())
if ni.isValid():
if self.view.isVisible():
self.view.scrollTo(ni)
self.view.setCurrentIndex(ni)
def next(self):
self.move()
def previous(self):
self.move(-1)
def resize_cover(self):
if self.cover_pixmap is None:
return
pixmap = self.cover_pixmap
if self.fit_cover.isChecked():
scaled, new_width, new_height = fit_image(pixmap.width(),
pixmap.height(), self.cover.size().width()-10,
self.cover.size().height()-10)
if scaled:
pixmap = pixmap.scaled(new_width, new_height,
Qt.KeepAspectRatio, Qt.SmoothTransformation)
self.cover.set_pixmap(pixmap)
self.update_cover_tooltip()
def update_cover_tooltip(self):
tt = ''
if self.marked:
tt = _('This book is marked') if self.marked in {True, 'true'} else _(
'This book is marked as: %s') % self.marked
tt += '\n\n'
if self.cover_pixmap is not None:
sz = self.cover_pixmap.size()
tt += _('Cover size: %(width)d x %(height)d')%dict(width=sz.width(), height=sz.height())
self.cover.setToolTip(tt)
def refresh(self, row, mi=None):
if isinstance(row, QModelIndex):
row = row.row()
if row == self.current_row and mi is None:
return
mi = self.view.model().get_book_display_info(row) if mi is None else mi
if mi is None:
# Indicates books was deleted from library, or row numbers have
# changed
return
self.previous_button.setEnabled(False if row == 0 else True)
self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex())-1 else True)
self.current_row = row
self.setWindowTitle(mi.title)
self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1])
self.resize_cover()
html = render_html(mi, self.css, True, self, all_fields=True)
self.details.setHtml(html)
self.marked = mi.marked
self.cover.setBackgroundBrush(self.marked_brush if mi.marked else self.normal_brush)
self.update_cover_tooltip()
class Application(object):
settings = None
html_template = None
geometry = None
loaded_plugins = None
command_handlers = None
metadata = None
def _on_navigation(self, url):
url = str(url.toString())
handler, cmd = url.split('::')
if handler and handler in self.command_handlers:
return self.command_handlers[handler].handle(cmd)
else:
self.web_view.load(QUrl(url))
return False
def render_template(self):
metadata = self.metadata
output = self.html_template
# @TODO: create shell::{some command} parser
# MSG = MSG.replace('%UNAME%', shell_cmd('uname -a').decode('UTF-8'))
if metadata:
output = output.replace('%ARTIST%', metadata['artist'])
output = output.replace('%ALBUM%', metadata['album'])
output = output.replace('%TITLE%', metadata['title'])
output = output.replace('%ARTURL%', metadata['arturl'])
self.web_view.setHtml(output)
def _read_config(self):
# @TODO: here it will be config parsing, now it's a placeholder
self.settings = SETTINGS
try:
self.html_template = open('index.html', 'r').read()
except Exception:
print('Error in template')
self.html_template = DEFAULT_MSG
left = self.settings.get(
"left",
self.app.desktop().screenGeometry().width() -
self.settings["right"] - self.settings["width"]
)
self.settings['geometry'] = (
left, self.settings["top"],
self.settings["width"], self.settings["height"]
)
self.html_template = self.html_template.replace(
'%WIDTH%', str(self.settings["width"]))
self.html_template = self.html_template.replace('%PATH%', APP_PATH)
def __init__(self):
self.app = QApplication(sys.argv)
self.window = QMainWindow()
self.metadata = {}
self.command_handlers = {}
self._read_config()
if get_desktop_name() in ['openbox', 'pekwm']:
# windowAttribute for openbox/pekwm WM
self.window.setAttribute(Qt.WA_X11NetWmWindowTypeDesktop)
else:
# windowAttribute for any other DE like xfce, gnome, unity, kde etc
self.window.setAttribute(Qt.WA_X11NetWmWindowTypeDock)
self.window.setWindowFlags(Qt.WindowStaysOnBottomHint)
self.window.setAttribute(Qt.WA_TranslucentBackground)
self.web_view = QWebView()
# trasparent webview
palette = self.web_view.palette()
palette.setBrush(QPalette.Base, Qt.transparent)
self.web_view.page().setPalette(palette)
self.web_view.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
self.web_view.linkClicked.connect(self._on_navigation)
self.web_view.setHtml(self.html_template)
self.window.setGeometry(*self.settings['geometry'])
self.window.setCentralWidget(self.web_view)
self.window.show()
self.loaded_plugins = [
CmdHandler(self),
ClementineDBusInterface(self),
]
sys.exit(self.app.exec_())
