def drag_icon(self, cover, multiple):
cover = cover.scaledToHeight(120, Qt.SmoothTransformation)
if multiple:
base_width = cover.width()
base_height = cover.height()
base = QImage(base_width+21, base_height+21,
QImage.Format_ARGB32_Premultiplied)
base.fill(QColor(255, 255, 255, 0).rgba())
p = QPainter(base)
rect = QRect(20, 0, base_width, base_height)
p.fillRect(rect, QColor('white'))
p.drawRect(rect)
rect.moveLeft(10)
rect.moveTop(10)
p.fillRect(rect, QColor('white'))
p.drawRect(rect)
rect.moveLeft(0)
rect.moveTop(20)
p.fillRect(rect, QColor('white'))
p.save()
p.setCompositionMode(p.CompositionMode_SourceAtop)
p.drawImage(rect.topLeft(), cover)
p.restore()
p.drawRect(rect)
p.end()
cover = base
return QPixmap.fromImage(cover)
def __call__(self, image, duration=0.5):
'''
Start the animation. You must have called :meth:`initialize` first.
:param duration: Animation duration in seconds.
'''
if self.running:
return
self.after_image = QPixmap.fromImage(image)
if self.flip_forwards:
self.animation.setStartValue(image.width())
self.animation.setEndValue(0)
t = self.before_image
self.before_image = self.after_image
self.after_image = t
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.InExpo))
else:
self.animation.setStartValue(0)
self.animation.setEndValue(image.width())
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.OutExpo))
self.animation.setDuration(duration * 1000)
self.animation.start()
def __init__(self, parent=None):
QStackedWidget.__init__(self, parent)
self.welcome = w = QLabel('<p>'+_(
'Double click a file in the left panel to start editing'
' it.'))
self.addWidget(w)
w.setWordWrap(True)
w.setAlignment(Qt.AlignTop | Qt.AlignHCenter)
self.container = c = QWidget(self)
self.addWidget(c)
l = c.l = QVBoxLayout(c)
c.setLayout(l)
l.setContentsMargins(0, 0, 0, 0)
self.editor_tabs = t = QTabWidget(c)
l.addWidget(t)
t.setDocumentMode(True)
t.setTabsClosable(True)
t.setMovable(True)
pal = self.palette()
if pal.color(pal.WindowText).lightness() > 128:
i = QImage(I('modified.png'))
i.invertPixels()
self.modified_icon = QIcon(QPixmap.fromImage(i))
else:
self.modified_icon = QIcon(I('modified.png'))
self.editor_tabs.currentChanged.connect(self.current_editor_changed)
self.editor_tabs.tabCloseRequested.connect(self._close_requested)
self.search_panel = SearchPanel(self)
l.addWidget(self.search_panel)
self.restore_state()
self.editor_tabs.tabBar().installEventFilter(self)
def refresh(self, row):
if isinstance(row, QModelIndex):
row = row.row()
if row == self.current_row:
return
mi = self.view.model().get_book_display_info(row)
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()
def __init__(self, parent=None):
QStackedWidget.__init__(self, parent)
self.welcome = w = QLabel('<p>'+_(
'Double click a file in the left panel to start editing'
' it.'))
self.addWidget(w)
w.setWordWrap(True)
w.setAlignment(Qt.AlignTop | Qt.AlignHCenter)
self.container = c = QWidget(self)
self.addWidget(c)
l = c.l = QVBoxLayout(c)
c.setLayout(l)
l.setContentsMargins(0, 0, 0, 0)
self.editor_tabs = t = QTabWidget(c)
l.addWidget(t)
t.setDocumentMode(True)
t.setTabsClosable(True)
t.setMovable(True)
pal = self.palette()
if pal.color(pal.WindowText).lightness() > 128:
i = QImage(I('modified.png'))
i.invertPixels()
self.modified_icon = QIcon(QPixmap.fromImage(i))
else:
self.modified_icon = QIcon(I('modified.png'))
self.editor_tabs.currentChanged.connect(self.current_editor_changed)
self.editor_tabs.tabCloseRequested.connect(self._close_requested)
self.search_panel = SearchPanel(self)
l.addWidget(self.search_panel)
self.restore_state()
self.editor_tabs.tabBar().installEventFilter(self)
def drag_icon(self, cover, multiple):
cover = cover.scaledToHeight(120, Qt.SmoothTransformation)
if multiple:
base_width = cover.width()
base_height = cover.height()
base = QImage(base_width + 21, base_height + 21,
QImage.Format_ARGB32_Premultiplied)
base.fill(QColor(255, 255, 255, 0).rgba())
p = QPainter(base)
rect = QRect(20, 0, base_width, base_height)
p.fillRect(rect, QColor('white'))
p.drawRect(rect)
rect.moveLeft(10)
rect.moveTop(10)
p.fillRect(rect, QColor('white'))
p.drawRect(rect)
rect.moveLeft(0)
rect.moveTop(20)
p.fillRect(rect, QColor('white'))
p.save()
p.setCompositionMode(p.CompositionMode_SourceAtop)
p.drawImage(rect.topLeft(), cover)
p.restore()
p.drawRect(rect)
p.end()
cover = base
return QPixmap.fromImage(cover)
def configureSponsorButton(self, btn):
"""
Load the image in the Sponsor button I{btn} that is displayed at the
top of the Property Manager.
@param btn: The sponsor button.
@type btn: QToolButton
"""
qimg = QImage(self.imgfile)
pixmap = QPixmap.fromImage(qimg)
size = QSize(pixmap.width(), pixmap.height())
btn.setIconSize(size)
btn.setIcon(QIcon(pixmap))
def __getitem__(self, key):
' Must be called in the GUI thread '
with self.lock:
self.clear_staging()
ans = self.items.pop(key, False) # pop() so that item is moved to the top
if ans is not False:
if type(ans) is QImage:
# Convert to QPixmap, since rendering QPixmap is much
# faster
ans = QPixmap.fromImage(ans)
self.items[key] = ans
return ans
def configureSponsorButton(self, btn):
"""
Load the image in the Sponsor button I{btn} that is displayed at the
top of the Property Manager.
@param btn: The sponsor button.
@type btn: QToolButton
"""
qimg = QImage(self.imgfile)
pixmap = QPixmap.fromImage(qimg)
size = QSize(pixmap.width(), pixmap.height())
btn.setIconSize(size)
btn.setIcon(QIcon(pixmap))
def __getitem__(self, key):
' Must be called in the GUI thread '
with self.lock:
self.clear_staging()
ans = self.items.pop(
key, False) # pop() so that item is moved to the top
if ans is not False:
if type(ans) is QImage:
# Convert to QPixmap, since rendering QPixmap is much
# faster
ans = QPixmap.fromImage(ans)
self.items[key] = ans
return ans
def create_icon(text, palette=None, sz=32, divider=2):
if palette is None:
palette = QApplication.palette()
img = QImage(sz, sz, QImage.Format_ARGB32)
img.fill(Qt.transparent)
p = QPainter(img)
p.setRenderHints(p.TextAntialiasing | p.Antialiasing)
qDrawShadeRect(p, img.rect(), palette, fill=QColor('#ffffff'), lineWidth=1, midLineWidth=1)
f = p.font()
f.setFamily('Liberation Sans'), f.setPixelSize(sz // divider), f.setBold(True)
p.setFont(f), p.setPen(Qt.black)
p.drawText(img.rect().adjusted(2, 2, -2, -2), Qt.AlignCenter, text)
p.end()
return QIcon(QPixmap.fromImage(img))
def show_data(self, data):
self.animation.stop()
same_item = getattr(data, "id", True) == self.data.get("id", False)
self.data = {"id": data.get("id", None)}
if data.cover_data[1]:
self.pixmap = QPixmap.fromImage(data.cover_data[1])
if self.pixmap.isNull() or self.pixmap.width() < 5 or self.pixmap.height() < 5:
self.pixmap = self.default_pixmap
else:
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if not same_item and not config["disable_animations"] and self.isVisible():
self.animation.start()
def initialize(self, image, forwards=True):
'''
Initialize the flipper, causes the flipper to show itself displaying
the full `image`.
:param image: The image to display as background
:param forwards: If True flipper will flip forwards, otherwise
backwards
'''
self.flip_forwards = forwards
self.before_image = QPixmap.fromImage(image)
self.after_image = None
self.setGeometry(0, 0, image.width(), image.height())
self.setVisible(True)
def show_data(self, data):
self.animation.stop()
same_item = getattr(data, 'id', True) == self.data.get('id', False)
self.data = {'id': data.get('id', None)}
if data.cover_data[1]:
self.pixmap = QPixmap.fromImage(data.cover_data[1])
if self.pixmap.isNull() or self.pixmap.width() < 5 or \
self.pixmap.height() < 5:
self.pixmap = self.default_pixmap
else:
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if not same_item and not config['disable_animations']:
self.animation.start()
def nextImage(self):
''' take image from list and scale it
to height of parent widget
(which should be QMainWindow).
Then generate a pixmap from the scaled
image and display it on a QLabel'''
if len(self.imgList) > 0:
image = self.imgList[self.slideIterator%len(self.imgList)]
else:
return
#print("IMAGE SIZE AFTER: " + str(image.size()))
currImage = QPixmap.fromImage(image.scaledToHeight(self.parentWidget().height(), Qt.SmoothTransformation))
self.imageLabel.setPixmap(currImage)
self.slideIterator += 1
def load_pixmap(self):
canvas_size = self.rect().width(), self.rect().height()
if self.last_canvas_size != canvas_size:
if self.last_canvas_size is not None and self.selection_state.rect is not None:
self.selection_state.reset()
# TODO: Migrate the selection rect
self.last_canvas_size = canvas_size
self.current_scaled_pixmap = None
if self.current_scaled_pixmap is None:
pwidth, pheight = self.last_canvas_size
i = self.current_image
width, height = i.width(), i.height()
scaled, width, height = fit_image(width, height, pwidth, pheight)
if scaled:
i = self.current_image.scaled(width, height, transformMode=Qt.SmoothTransformation)
self.current_scaled_pixmap = QPixmap.fromImage(i)
def get_service_icon(self, id, name, url):
icon, st = None, self.app.preferences.settings
if not st.contains('icon/'+name):
icon = get_favicon(url)
if icon:
icon = QIcon(QPixmap.fromImage(QImage.fromData(icon)))
print name, "icon loaded?", not icon.isNull()
if not icon.isNull():
st.setValue('icon/'+name, icon)
else: print "error while loading", name, "icon"
else:
icon = st.value('icon/'+name, None)
if icon: icon = QIcon(icon)
if icon:
self.app.preferences.ui.accountsTabWidget.setTabIcon(id, icon)
return icon
def load_pixmap(self):
canvas_size = self.rect().width(), self.rect().height()
if self.last_canvas_size != canvas_size:
if self.last_canvas_size is not None and self.selection_state.rect is not None:
self.selection_state.reset()
# TODO: Migrate the selection rect
self.last_canvas_size = canvas_size
self.current_scaled_pixmap = None
if self.current_scaled_pixmap is None:
pwidth, pheight = self.last_canvas_size
i = self.current_image
width, height = i.width(), i.height()
scaled, width, height = fit_image(width, height, pwidth, pheight)
if scaled:
i = self.current_image.scaled(width, height, transformMode=Qt.SmoothTransformation)
self.current_scaled_pixmap = QPixmap.fromImage(i)
def nextImage(self):
''' take image from list and scale it
to height of parent widget
(which should be QMainWindow).
Then generate a pixmap from the scaled
image and display it on a QLabel'''
image = self.imgList[(self.currIndex+1)%len(self.imgList)]
currImage = QPixmap.fromImage(image.scaledToHeight(self.parentWidget().height(), Qt.SmoothTransformation))
self.imageLabel.setPixmap(currImage)
if self.validityChecker.load(self.fileList[self.currIndex%len(self.fileList)]):
self.imgList[self.currIndex%len(self.imgList)] = self.validityChecker
print("Preloading next image")
self.currIndex += 1
def failed_img(self):
if self._failed_img is None:
i = QImage(200, 150, QImage.Format_ARGB32)
i.fill(Qt.white)
p = QPainter(i)
r = i.rect().adjusted(10, 10, -10, -10)
n = QPen(Qt.DashLine)
n.setColor(Qt.black)
p.setPen(n)
p.drawRect(r)
p.setPen(Qt.black)
f = self.font()
f.setPixelSize(20)
p.setFont(f)
p.drawText(r.adjusted(10, 0, -10, 0), Qt.AlignCenter | Qt.TextWordWrap, _('Image could not be rendered'))
p.end()
self._failed_img = QPixmap.fromImage(i)
return self._failed_img
def get_service_icon(self, name, url):
key = "service/" + name
if key in self.icons:
return self.icons[key]
icon, st = None, self.app.accounts.settings
if not st.contains('icon/'+name):
icon = get_favicon(url)
if icon:
icon = QIcon(QPixmap.fromImage(QImage.fromData(icon)))
#print name, "icon loaded?", not icon.isNull()
if not icon.isNull():
st.setValue('icon/'+name, icon)
else: print "[ERROR] while loading", name, "icon"
else:
icon = st.value('icon/'+name, None)
if icon: icon = QIcon(icon)
if icon:
self.icons[key] = icon
return icon
def failed_img(self):
if self._failed_img is None:
i = QImage(200, 150, QImage.Format_ARGB32)
i.fill(Qt.white)
p = QPainter(i)
r = i.rect().adjusted(10, 10, -10, -10)
n = QPen(Qt.DashLine)
n.setColor(Qt.black)
p.setPen(n)
p.drawRect(r)
p.setPen(Qt.black)
f = self.font()
f.setPixelSize(20)
p.setFont(f)
p.drawText(r.adjusted(10, 0, -10, 0),
Qt.AlignCenter | Qt.TextWordWrap,
_('Image could not be rendered'))
p.end()
self._failed_img = QPixmap.fromImage(i)
return self._failed_img
def create_icon(text, palette=None, sz=32, divider=2):
if palette is None:
palette = QApplication.palette()
img = QImage(sz, sz, QImage.Format_ARGB32)
img.fill(Qt.transparent)
p = QPainter(img)
p.setRenderHints(p.TextAntialiasing | p.Antialiasing)
qDrawShadeRect(p,
img.rect(),
palette,
fill=QColor('#ffffff'),
lineWidth=1,
midLineWidth=1)
f = p.font()
f.setFamily('Liberation Sans'), f.setPixelSize(sz //
divider), f.setBold(True)
p.setFont(f), p.setPen(Qt.black)
p.drawText(img.rect().adjusted(2, 2, -2, -2), Qt.AlignCenter, text)
p.end()
return QIcon(QPixmap.fromImage(img))
def refresh(self, row):
if isinstance(row, QModelIndex):
row = row.row()
if row == self.current_row:
return
mi = self.view.model().get_book_display_info(row)
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.title.setText('<b>'+mi.title)
mi.title = _('Unknown')
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)
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()
def configureSponsorButton(self, btn):
qimg = QImage(self.imgfile)
pixmap = QPixmap.fromImage(qimg)
size = QSize(pixmap.width(), pixmap.height())
btn.setIconSize(size)
btn.setIcon(QIcon(pixmap))
def configureSponsorButton(self, btn):
qimg = QImage(self.imgfile)
pixmap = QPixmap.fromImage(qimg)
size = QSize(pixmap.width(), pixmap.height())
btn.setIconSize(size)
btn.setIcon(QIcon(pixmap))
