class NDocumentLabel(QFrame):
"""Simple widget to draw QTextDocument. sizeHint will always related
to fixed number of lines set. If font fallback happen, it may look bad."""
def __init__(self, parent=None, lines=None, **kwargs):
super().__init__(parent, **kwargs)
self._lines = self._heightHint = None
self.doc = NTextDocument(self)
self.doc.setDocumentMargin(0)
self.doc.setUndoRedoEnabled(False)
self.setLines(lines if lines else 4)
self.doc.documentLayout().setPaintDevice(self) # make difference on high DPI
def setFont(self, f):
self.doc.setDefaultFont(f)
super().setFont(f)
self.setLines(self._lines) # refresh size hint
def setText(self, text, formats):
self.doc.setText(text, formats)
# delete exceed lines here using QTextCursor will slow down
def setLines(self, lines):
self._lines = lines
self.doc.setText('\n' * (lines - 1), None)
self._heightHint = int(self.doc.size().height())
self.updateGeometry()
def paintEvent(self, event):
painter = QPainter(self)
rect = self.contentsRect()
painter.translate(rect.topLeft())
rect.moveTo(0, 0) # become clip rect
self.doc.drawContentsPalette(painter, rect, self.palette())
def resizeEvent(self, event):
self.doc.setTextWidth(self.contentsRect().width())
super().resizeEvent(event)
def sizeHint(self):
__, top, __, bottom = self.getContentsMargins()
return QSize(-1, self._heightHint + top + bottom)
class DiaryListDelegate(QStyledItemDelegate):
"""ItemDelegate of old theme 'one-pixel-rect' for DiaryList, Using 'traditional'
painting method compared to colorful theme."""
def __init__(self):
super().__init__() # don't pass parent because of mem problem
# Because some fonts have much more space at top and bottom, we use ascent instead
# of height, and add it with a small number.
magic = int(4 * scaleRatio)
self.title_h = max(font.title_m.ascent(), font.datetime_m.ascent()) + magic
self.titleArea_h = self.title_h + 4
self.text_h = font.text_m.lineSpacing() * settings['Main'].getint('previewLines')
self.tagPath_h = font.default_m.ascent() + magic
self.tag_h = self.tagPath_h + 4
self.dt_w = font.datetime_m.width(datetimeTrans('2000-01-01 00:00')) + 40
self.all_h = None # updated in sizeHint before each item being painting
# doc is used to draw text(diary's body)
self.doc = NTextDocument()
self.doc.setDefaultFont(font.text)
self.doc.setUndoRedoEnabled(False)
self.doc.setDocumentMargin(0)
self.doc.documentLayout().setPaintDevice(qApp.desktop()) # refer actual list will cause segfault
# setup colors
self.c_text = Qt.black
self.c_bg = QColor(255, 236, 176)
self.c_border = QColor(214, 172, 41)
self.c_inActBg = QColor(255, 236, 176, 40)
self.c_gray = QColor(93, 73, 57)
def paint(self, painter, option, index):
x, y, w = option.rect.x(), option.rect.y(), option.rect.width()-1
row = index.row()
dt, text, title, tags, formats = (index.sibling(row, i).data()
for i in range(1, 6))
selected = bool(option.state & QStyle.State_Selected)
active = bool(option.state & QStyle.State_Active)
# draw border and background
painter.setPen(self.c_border)
painter.setBrush(self.c_bg if selected and active else
self.c_inActBg)
painter.drawRect(x+1, y, w-2, self.all_h) # outer border
if selected: # draw inner border
pen = QPen()
pen.setStyle(Qt.DashLine)
pen.setColor(self.c_gray)
painter.setPen(pen)
painter.drawRect(x+2, y+1, w-4, self.all_h-2)
# draw datetime and title
painter.setPen(self.c_gray)
painter.drawLine(x+10, y+self.titleArea_h, x+w-10, y+self.titleArea_h)
painter.setPen(self.c_text)
painter.setFont(font.datetime)
painter.drawText(x+14, y+self.titleArea_h-self.title_h, self.dt_w, self.title_h,
Qt.AlignVCenter, datetimeTrans(dt))
if title:
painter.setFont(font.title)
title_w = w - self.dt_w - 13
title = font.title_m.elidedText(title, Qt.ElideRight, title_w)
painter.drawText(x+self.dt_w, y+self.titleArea_h-self.title_h, title_w, self.title_h,
Qt.AlignVCenter | Qt.AlignRight, title)
# draw text
self.doc.setText(text, formats)
self.doc.setTextWidth(w-26)
painter.translate(x+14, y+self.titleArea_h+2)
self.doc.drawContentsColor(painter, QRect(0, 0, w-26, self.text_h), self.c_text)
painter.resetTransform()
# draw tags
if tags:
painter.setPen(self.c_gray)
painter.setFont(font.default)
painter.translate(x + 15, y+self.titleArea_h+6+self.text_h)
real_x, max_x = x+15, w-10
for t in tags.split():
oneTag_w = font.default_m.width(t) + 4
real_x += oneTag_w + 15
if real_x > max_x: break
tagPath = QPainterPath()
tagPath.moveTo(8, 0)
tagPath.lineTo(8+oneTag_w, 0)
tagPath.lineTo(8+oneTag_w, self.tagPath_h)
tagPath.lineTo(8, self.tagPath_h)
tagPath.lineTo(0, self.tagPath_h/2)
tagPath.closeSubpath()
painter.drawPath(tagPath)
painter.drawText(8, 0, oneTag_w, self.tagPath_h, Qt.AlignCenter, t)
painter.translate(oneTag_w+15, 0) # translate by offset
else:
painter.resetTransform()
return
# draw ellipsis if too many tags
painter.setPen(Qt.DotLine)
painter.drawLine(-4, self.tagPath_h/2, 2, self.tagPath_h/2)
painter.resetTransform()
def sizeHint(self, option, index):
tag_h = self.tag_h if index.sibling(index.row(), 4).data() else 0
self.all_h = self.titleArea_h + 2 + self.text_h + tag_h + 6
return QSize(-1, self.all_h+3) # 3 is spacing between entries
class DiaryListDelegate(QStyledItemDelegate):
"""ItemDelegate of old theme 'one-pixel-rect' for DiaryList, Using 'traditional'
painting method compared to colorful theme."""
def __init__(self):
super().__init__() # don't pass parent because of mem problem
# Because some fonts have much more space at top and bottom, we use ascent instead
# of height, and add it with a small number.
magic = int(4 * scaleRatio)
self.title_h = max(font.title_m.ascent(),
font.datetime_m.ascent()) + magic
self.titleArea_h = self.title_h + 4
self.text_h = font.text_m.lineSpacing() * settings['Main'].getint(
'previewLines')
self.tagPath_h = font.default_m.ascent() + magic
self.tag_h = self.tagPath_h + 4
self.dt_w = font.datetime_m.width(
datetimeTrans('2000-01-01 00:00')) + 40
self.all_h = None # updated in sizeHint before each item being painting
# doc is used to draw text(diary's body)
self.doc = NTextDocument()
self.doc.setDefaultFont(font.text)
self.doc.setUndoRedoEnabled(False)
self.doc.setDocumentMargin(0)
self.doc.documentLayout().setPaintDevice(
qApp.desktop()) # refer actual list will cause segfault
# setup colors
self.c_text = Qt.black
self.c_bg = QColor(255, 236, 176)
self.c_border = QColor(214, 172, 41)
self.c_inActBg = QColor(255, 236, 176, 40)
self.c_gray = QColor(93, 73, 57)
def paint(self, painter, option, index):
x, y, w = option.rect.x(), option.rect.y(), option.rect.width() - 1
row = index.row()
dt, text, title, tags, formats = (index.sibling(row, i).data()
for i in range(1, 6))
selected = bool(option.state & QStyle.State_Selected)
active = bool(option.state & QStyle.State_Active)
# draw border and background
painter.setPen(self.c_border)
painter.setBrush(self.c_bg if selected and active else self.c_inActBg)
painter.drawRect(x + 1, y, w - 2, self.all_h) # outer border
if selected: # draw inner border
pen = QPen()
pen.setStyle(Qt.DashLine)
pen.setColor(self.c_gray)
painter.setPen(pen)
painter.drawRect(x + 2, y + 1, w - 4, self.all_h - 2)
# draw datetime and title
painter.setPen(self.c_gray)
painter.drawLine(x + 10, y + self.titleArea_h, x + w - 10,
y + self.titleArea_h)
painter.setPen(self.c_text)
painter.setFont(font.datetime)
painter.drawText(x + 14, y + self.titleArea_h - self.title_h,
self.dt_w, self.title_h, Qt.AlignVCenter,
datetimeTrans(dt))
if title:
painter.setFont(font.title)
title_w = w - self.dt_w - 13
title = font.title_m.elidedText(title, Qt.ElideRight, title_w)
painter.drawText(x + self.dt_w,
y + self.titleArea_h - self.title_h, title_w,
self.title_h, Qt.AlignVCenter | Qt.AlignRight,
title)
# draw text
self.doc.setText(text, formats)
self.doc.setTextWidth(w - 26)
painter.translate(x + 14, y + self.titleArea_h + 2)
self.doc.drawContentsColor(painter, QRect(0, 0, w - 26, self.text_h),
self.c_text)
painter.resetTransform()
# draw tags
if tags:
painter.setPen(self.c_gray)
painter.setFont(font.default)
painter.translate(x + 15, y + self.titleArea_h + 6 + self.text_h)
real_x, max_x = x + 15, w - 10
for t in tags.split():
oneTag_w = font.default_m.width(t) + 4
real_x += oneTag_w + 15
if real_x > max_x: break
tagPath = QPainterPath()
tagPath.moveTo(8, 0)
tagPath.lineTo(8 + oneTag_w, 0)
tagPath.lineTo(8 + oneTag_w, self.tagPath_h)
tagPath.lineTo(8, self.tagPath_h)
tagPath.lineTo(0, self.tagPath_h / 2)
tagPath.closeSubpath()
painter.drawPath(tagPath)
painter.drawText(8, 0, oneTag_w, self.tagPath_h,
Qt.AlignCenter, t)
painter.translate(oneTag_w + 15, 0) # translate by offset
else:
painter.resetTransform()
return
# draw ellipsis if too many tags
painter.setPen(Qt.DotLine)
painter.drawLine(-4, self.tagPath_h / 2, 2, self.tagPath_h / 2)
painter.resetTransform()
def sizeHint(self, option, index):
tag_h = self.tag_h if index.sibling(index.row(), 4).data() else 0
self.all_h = self.titleArea_h + 2 + self.text_h + tag_h + 6
return QSize(-1, self.all_h + 3) # 3 is spacing between entries
