def update_tooltip(self, current_path): try: sz = self.pixmap.size() except: sz = QSize(0, 0) self.setToolTip('<p>' + _('Double-click to open Book Details window') + '<br><br>' + _('Path') + ': ' + current_path + '<br><br>' + _('Cover size: %(width)d x %(height)d') % dict(width=sz.width(), height=sz.height()))
def update_tooltip(self, current_path): try: sz = self.pixmap.size() except: sz = QSize(0, 0) self.setToolTip( '<p>'+_('Double-click to open Book Details window') + '<br><br>' + _('Path') + ': ' + current_path + '<br><br>' + _('Cover size: %(width)d x %(height)d')%dict( width=sz.width(), height=sz.height()) )
def update_tooltip(self, current_path): try: sz = self.pixmap.size() except: sz = QSize(0, 0) self.setToolTip( "<p>" + _("Double-click to open Book Details window") + "<br><br>" + _("Path") + ": " + current_path + "<br><br>" + _("Cover size: %(width)d x %(height)d") % dict(width=sz.width(), height=sz.height()) )
class ThrobbingButton(QToolButton): def __init__(self, *args): QToolButton.__init__(self, *args) self.animation = QPropertyAnimation(self, 'iconSize', self) self.animation.setDuration(60/72.*1000) self.animation.setLoopCount(4) self.normal_icon_size = QSize(64, 64) self.animation.valueChanged.connect(self.value_changed) self.setCursor(Qt.PointingHandCursor) self.animation.finished.connect(self.animation_finished) def set_normal_icon_size(self, w, h): self.normal_icon_size = QSize(w, h) self.setIconSize(self.normal_icon_size) try: self.setMinimumSize(self.sizeHint()) except: self.setMinimumSize(QSize(w+5, h+5)) def animation_finished(self): self.setIconSize(self.normal_icon_size) def enterEvent(self, ev): self.start_animation() def leaveEvent(self, ev): self.stop_animation() def value_changed(self, val): self.update() def start_animation(self): if config['disable_animations']: return if self.animation.state() != self.animation.Stopped or not self.isVisible(): return size = self.normal_icon_size.width() smaller = int(0.7 * size) self.animation.setStartValue(QSize(smaller, smaller)) self.animation.setEndValue(self.normal_icon_size) QMetaObject.invokeMethod(self.animation, 'start', Qt.QueuedConnection) def stop_animation(self): self.animation.stop() self.animation_finished()
class ThrobbingButton(QToolButton): def __init__(self, *args): QToolButton.__init__(self, *args) self.animation = QPropertyAnimation(self, 'iconSize', self) self.animation.setDuration(60 / 72. * 1000) self.animation.setLoopCount(4) self.normal_icon_size = QSize(64, 64) self.animation.valueChanged.connect(self.value_changed) self.setCursor(Qt.PointingHandCursor) self.animation.finished.connect(self.animation_finished) def set_normal_icon_size(self, w, h): self.normal_icon_size = QSize(w, h) self.setIconSize(self.normal_icon_size) try: self.setMinimumSize(self.sizeHint()) except: self.setMinimumSize(QSize(w + 5, h + 5)) def animation_finished(self): self.setIconSize(self.normal_icon_size) def enterEvent(self, ev): self.start_animation() def leaveEvent(self, ev): self.stop_animation() def value_changed(self, val): self.update() def start_animation(self): if config['disable_animations']: return if self.animation.state( ) != self.animation.Stopped or not self.isVisible(): return size = self.normal_icon_size.width() smaller = int(0.7 * size) self.animation.setStartValue(QSize(smaller, smaller)) self.animation.setEndValue(self.normal_icon_size) QMetaObject.invokeMethod(self.animation, 'start', Qt.QueuedConnection) def stop_animation(self): self.animation.stop() self.animation_finished()
class CoverView(QWidget): def __init__(self, parent=None): QWidget.__init__(self, parent) self.current_pixmap_size = QSize(0, 0) self.pixmap = QPixmap() self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) def set_pixmap(self, data): self.pixmap.loadFromData(data) self.current_pixmap_size = self.pixmap.size() self.update() def paintEvent(self, event): if self.pixmap.isNull(): return canvas_size = self.rect() width = self.current_pixmap_size.width() extrax = canvas_size.width() - width if extrax < 0: extrax = 0 x = int(extrax / 2.) height = self.current_pixmap_size.height() extray = canvas_size.height() - height if extray < 0: extray = 0 y = int(extray / 2.) target = QRect(x, y, min(canvas_size.width(), width), min(canvas_size.height(), height)) p = QPainter(self) p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform) p.drawPixmap( target, self.pixmap.scaled(target.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)) p.end() def sizeHint(self): return QSize(300, 400)
class CoverView(QWidget): def __init__(self, parent=None): QWidget.__init__(self, parent) self.current_pixmap_size = QSize(0, 0) self.pixmap = QPixmap() self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) def set_pixmap(self, data): self.pixmap.loadFromData(data) self.current_pixmap_size = self.pixmap.size() self.update() def paintEvent(self, event): if self.pixmap.isNull(): return canvas_size = self.rect() width = self.current_pixmap_size.width() extrax = canvas_size.width() - width if extrax < 0: extrax = 0 x = int(extrax/2.) height = self.current_pixmap_size.height() extray = canvas_size.height() - height if extray < 0: extray = 0 y = int(extray/2.) target = QRect(x, y, min(canvas_size.width(), width), min(canvas_size.height(), height)) p = QPainter(self) p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform) p.drawPixmap(target, self.pixmap.scaled(target.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)) p.end() def sizeHint(self): return QSize(300, 400)
class CoverView(QWidget): # {{{ cover_changed = pyqtSignal(object, object) cover_removed = pyqtSignal(object) def __init__(self, vertical, parent=None): QWidget.__init__(self, parent) self._current_pixmap_size = QSize(120, 120) self.vertical = vertical self.animation = QPropertyAnimation(self, 'current_pixmap_size', self) self.animation.setEasingCurve(QEasingCurve(QEasingCurve.OutExpo)) self.animation.setDuration(1000) self.animation.setStartValue(QSize(0, 0)) self.animation.valueChanged.connect(self.value_changed) self.setSizePolicy( QSizePolicy.Expanding if vertical else QSizePolicy.Minimum, QSizePolicy.Expanding) self.default_pixmap = QPixmap(I('book.png')) self.pixmap = self.default_pixmap self.pwidth = self.pheight = None self.data = {} self.do_layout() def value_changed(self, val): self.update() def setCurrentPixmapSize(self, val): self._current_pixmap_size = val def do_layout(self): if self.rect().width() == 0 or self.rect().height() == 0: return pixmap = self.pixmap pwidth, pheight = pixmap.width(), pixmap.height() try: self.pwidth, self.pheight = fit_image(pwidth, pheight, self.rect().width(), self.rect().height())[1:] except: self.pwidth, self.pheight = self.rect().width()-1, \ self.rect().height()-1 self.current_pixmap_size = QSize(self.pwidth, self.pheight) self.animation.setEndValue(self.current_pixmap_size) 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 paintEvent(self, event): canvas_size = self.rect() width = self.current_pixmap_size.width() extrax = canvas_size.width() - width if extrax < 0: extrax = 0 x = int(extrax/2.) height = self.current_pixmap_size.height() extray = canvas_size.height() - height if extray < 0: extray = 0 y = int(extray/2.) target = QRect(x, y, width, height) p = QPainter(self) p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform) p.drawPixmap(target, self.pixmap.scaled(target.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)) if gprefs['bd_overlay_cover_size']: sztgt = target.adjusted(0, 0, 0, -4) f = p.font() f.setBold(True) p.setFont(f) sz = u'\u00a0%d x %d\u00a0'%(self.pixmap.width(), self.pixmap.height()) flags = Qt.AlignBottom|Qt.AlignRight|Qt.TextSingleLine szrect = p.boundingRect(sztgt, flags, sz) p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200)) p.setPen(QPen(QColor(255,255,255))) p.drawText(sztgt, flags, sz) p.end() current_pixmap_size = pyqtProperty('QSize', fget=lambda self: self._current_pixmap_size, fset=setCurrentPixmapSize ) def contextMenuEvent(self, ev): cm = QMenu(self) paste = cm.addAction(_('Paste Cover')) copy = cm.addAction(_('Copy Cover')) remove = cm.addAction(_('Remove Cover')) if not QApplication.instance().clipboard().mimeData().hasImage(): paste.setEnabled(False) copy.triggered.connect(self.copy_to_clipboard) paste.triggered.connect(self.paste_from_clipboard) remove.triggered.connect(self.remove_cover) cm.exec_(ev.globalPos()) def copy_to_clipboard(self): QApplication.instance().clipboard().setPixmap(self.pixmap) def paste_from_clipboard(self, pmap=None): if not isinstance(pmap, QPixmap): cb = QApplication.instance().clipboard() pmap = cb.pixmap() if pmap.isNull() and cb.supportsSelection(): pmap = cb.pixmap(cb.Selection) if not pmap.isNull(): self.pixmap = pmap self.do_layout() self.update() self.update_tooltip(getattr(self.parent(), 'current_path', '')) if not config['disable_animations']: self.animation.start() id_ = self.data.get('id', None) if id_ is not None: self.cover_changed.emit(id_, pixmap_to_data(pmap)) def remove_cover(self): id_ = self.data.get('id', None) self.pixmap = self.default_pixmap self.do_layout() self.update() if id_ is not None: self.cover_removed.emit(id_) def update_tooltip(self, current_path): try: sz = self.pixmap.size() except: sz = QSize(0, 0) self.setToolTip( '<p>'+_('Double-click to open Book Details window') + '<br><br>' + _('Path') + ': ' + current_path + '<br><br>' + _('Cover size: %(width)d x %(height)d')%dict( width=sz.width(), height=sz.height()) )
class ImageDelegate(QStyledItemDelegate): MARGIN = 4 def __init__(self, parent): super(ImageDelegate, self).__init__(parent) self.set_dimensions() self.cover_cache = {} def set_dimensions(self): width, height = 120, 160 self.cover_size = QSize(width, height) f = self.parent().font() sz = f.pixelSize() if sz < 5: sz = f.pointSize() * self.parent().logicalDpiY() / 72.0 self.title_height = max(25, sz + 10) self.item_size = self.cover_size + QSize(2 * self.MARGIN, (2 * self.MARGIN) + self.title_height) self.calculate_spacing() def calculate_spacing(self): self.spacing = max(10, min(50, int(0.1 * self.item_size.width()))) def sizeHint(self, option, index): return self.item_size def paint(self, painter, option, index): QStyledItemDelegate.paint(self, painter, option, QModelIndex()) # draw the hover and selection highlights name = unicode(index.data(Qt.DisplayRole).toString()) cover = self.cover_cache.get(name, None) if cover is None: cover = self.cover_cache[name] = QPixmap() try: raw = current_container().raw_data(name, decode=False) except: pass else: cover.loadFromData(raw) if not cover.isNull(): scaled, width, height = fit_image(cover.width(), cover.height(), self.cover_size.width(), self.cover_size.height()) if scaled: cover = self.cover_cache[name] = cover.scaled(width, height, transformMode=Qt.SmoothTransformation) painter.save() try: rect = option.rect rect.adjust(self.MARGIN, self.MARGIN, -self.MARGIN, -self.MARGIN) trect = QRect(rect) rect.setBottom(rect.bottom() - self.title_height) if not cover.isNull(): dx = max(0, int((rect.width() - cover.width())/2.0)) dy = max(0, rect.height() - cover.height()) rect.adjust(dx, dy, -dx, 0) painter.drawPixmap(rect, cover) rect = trect rect.setTop(rect.bottom() - self.title_height + 5) painter.setRenderHint(QPainter.TextAntialiasing, True) metrics = painter.fontMetrics() painter.drawText(rect, Qt.AlignCenter|Qt.TextSingleLine, metrics.elidedText(name, Qt.ElideLeft, rect.width())) finally: painter.restore()
class CoverView(QWidget): # {{{ cover_changed = pyqtSignal(object, object) cover_removed = pyqtSignal(object) def __init__(self, vertical, parent=None): QWidget.__init__(self, parent) self._current_pixmap_size = QSize(120, 120) self.vertical = vertical self.animation = QPropertyAnimation(self, 'current_pixmap_size', self) self.animation.setEasingCurve(QEasingCurve(QEasingCurve.OutExpo)) self.animation.setDuration(1000) self.animation.setStartValue(QSize(0, 0)) self.animation.valueChanged.connect(self.value_changed) self.setSizePolicy( QSizePolicy.Expanding if vertical else QSizePolicy.Minimum, QSizePolicy.Expanding) self.default_pixmap = QPixmap(I('book.png')) self.pixmap = self.default_pixmap self.pwidth = self.pheight = None self.data = {} self.do_layout() def value_changed(self, val): self.update() def setCurrentPixmapSize(self, val): self._current_pixmap_size = val def do_layout(self): if self.rect().width() == 0 or self.rect().height() == 0: return pixmap = self.pixmap pwidth, pheight = pixmap.width(), pixmap.height() try: self.pwidth, self.pheight = fit_image(pwidth, pheight, self.rect().width(), self.rect().height())[1:] except: self.pwidth, self.pheight = self.rect().width()-1, \ self.rect().height()-1 self.current_pixmap_size = QSize(self.pwidth, self.pheight) self.animation.setEndValue(self.current_pixmap_size) 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 paintEvent(self, event): canvas_size = self.rect() width = self.current_pixmap_size.width() extrax = canvas_size.width() - width if extrax < 0: extrax = 0 x = int(extrax / 2.) height = self.current_pixmap_size.height() extray = canvas_size.height() - height if extray < 0: extray = 0 y = int(extray / 2.) target = QRect(x, y, width, height) p = QPainter(self) p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform) p.drawPixmap( target, self.pixmap.scaled(target.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)) if gprefs['bd_overlay_cover_size']: sztgt = target.adjusted(0, 0, 0, -4) f = p.font() f.setBold(True) p.setFont(f) sz = u'\u00a0%d x %d\u00a0' % (self.pixmap.width(), self.pixmap.height()) flags = Qt.AlignBottom | Qt.AlignRight | Qt.TextSingleLine szrect = p.boundingRect(sztgt, flags, sz) p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200)) p.setPen(QPen(QColor(255, 255, 255))) p.drawText(sztgt, flags, sz) p.end() current_pixmap_size = pyqtProperty( 'QSize', fget=lambda self: self._current_pixmap_size, fset=setCurrentPixmapSize) def contextMenuEvent(self, ev): cm = QMenu(self) paste = cm.addAction(_('Paste Cover')) copy = cm.addAction(_('Copy Cover')) remove = cm.addAction(_('Remove Cover')) if not QApplication.instance().clipboard().mimeData().hasImage(): paste.setEnabled(False) copy.triggered.connect(self.copy_to_clipboard) paste.triggered.connect(self.paste_from_clipboard) remove.triggered.connect(self.remove_cover) cm.exec_(ev.globalPos()) def copy_to_clipboard(self): QApplication.instance().clipboard().setPixmap(self.pixmap) def paste_from_clipboard(self, pmap=None): if not isinstance(pmap, QPixmap): cb = QApplication.instance().clipboard() pmap = cb.pixmap() if pmap.isNull() and cb.supportsSelection(): pmap = cb.pixmap(cb.Selection) if not pmap.isNull(): self.pixmap = pmap self.do_layout() self.update() self.update_tooltip(getattr(self.parent(), 'current_path', '')) if not config['disable_animations']: self.animation.start() id_ = self.data.get('id', None) if id_ is not None: self.cover_changed.emit(id_, pixmap_to_data(pmap)) def remove_cover(self): id_ = self.data.get('id', None) self.pixmap = self.default_pixmap self.do_layout() self.update() if id_ is not None: self.cover_removed.emit(id_) def update_tooltip(self, current_path): try: sz = self.pixmap.size() except: sz = QSize(0, 0) self.setToolTip('<p>' + _('Double-click to open Book Details window') + '<br><br>' + _('Path') + ': ' + current_path + '<br><br>' + _('Cover size: %(width)d x %(height)d') % dict(width=sz.width(), height=sz.height()))
class ImageDelegate(QStyledItemDelegate): MARGIN = 4 def __init__(self, parent): super(ImageDelegate, self).__init__(parent) self.set_dimensions() self.cover_cache = {} def set_dimensions(self): width, height = 120, 160 self.cover_size = QSize(width, height) f = self.parent().font() sz = f.pixelSize() if sz < 5: sz = f.pointSize() * self.parent().logicalDpiY() / 72.0 self.title_height = max(25, sz + 10) self.item_size = self.cover_size + QSize( 2 * self.MARGIN, (2 * self.MARGIN) + self.title_height) self.calculate_spacing() def calculate_spacing(self): self.spacing = max(10, min(50, int(0.1 * self.item_size.width()))) def sizeHint(self, option, index): return self.item_size def paint(self, painter, option, index): QStyledItemDelegate.paint( self, painter, option, QModelIndex()) # draw the hover and selection highlights name = unicode(index.data(Qt.DisplayRole).toString()) cover = self.cover_cache.get(name, None) if cover is None: cover = self.cover_cache[name] = QPixmap() try: raw = current_container().raw_data(name, decode=False) except: pass else: cover.loadFromData(raw) if not cover.isNull(): scaled, width, height = fit_image(cover.width(), cover.height(), self.cover_size.width(), self.cover_size.height()) if scaled: cover = self.cover_cache[name] = cover.scaled( width, height, transformMode=Qt.SmoothTransformation) painter.save() try: rect = option.rect rect.adjust(self.MARGIN, self.MARGIN, -self.MARGIN, -self.MARGIN) trect = QRect(rect) rect.setBottom(rect.bottom() - self.title_height) if not cover.isNull(): dx = max(0, int((rect.width() - cover.width()) / 2.0)) dy = max(0, rect.height() - cover.height()) rect.adjust(dx, dy, -dx, 0) painter.drawPixmap(rect, cover) rect = trect rect.setTop(rect.bottom() - self.title_height + 5) painter.setRenderHint(QPainter.TextAntialiasing, True) metrics = painter.fontMetrics() painter.drawText( rect, Qt.AlignCenter | Qt.TextSingleLine, metrics.elidedText(name, Qt.ElideLeft, rect.width())) finally: painter.restore()