def data(self, index, role):
""" @see http://doc.qt.io/qt-4.8/qt.html#ItemDataRole-enum
"""
item = self.itemAt(index)
if not item:
return None
d = item.declaration
if role == Qt.DisplayRole:
return d.text
elif role == Qt.ToolTipRole:
return d.tool_tip
elif role == Qt.CheckStateRole and d.checkable:
return d.checked and Qt.Checked or Qt.Unchecked
elif role == Qt.DecorationRole and d.icon:
return get_cached_qicon(d.icon)
elif role == Qt.EditRole and d.editable:
return d.text
elif role == Qt.StatusTipRole:
return d.status_tip
elif role == Qt.TextAlignmentRole:
h,v = d.text_alignment
return TEXT_H_ALIGNMENTS[h] | TEXT_V_ALIGNMENTS[v]
elif role == Qt.ForegroundRole and d.foreground:
return get_cached_qcolor(d.foreground)
elif role == Qt.BackgroundRole and d.background:
return get_cached_qcolor(d.background)
#elif role == Qt.SizeHintRole and (d.minimum_size):
# return d.minimum_size
return None
def data(self, index, role):
""" @see http://doc.qt.io/qt-4.8/qt.html#ItemDataRole-enum
"""
item = self.itemAt(index)
if not item:
return None
d = item.declaration
if role == Qt.DisplayRole:
return d.text
elif role == Qt.ToolTipRole:
return d.tool_tip
elif role == Qt.CheckStateRole and d.checkable:
return d.checked and Qt.Checked or Qt.Unchecked
elif role == Qt.DecorationRole and d.icon:
return get_cached_qicon(d.icon)
elif role == Qt.EditRole and d.editable:
return d.text
elif role == Qt.StatusTipRole:
return d.status_tip
elif role == Qt.TextAlignmentRole:
h, v = d.text_alignment
return TEXT_H_ALIGNMENTS[h] | TEXT_V_ALIGNMENTS[v]
elif role == Qt.ForegroundRole and d.foreground:
return get_cached_qcolor(d.foreground)
elif role == Qt.BackgroundRole and d.background:
return get_cached_qcolor(d.background)
#elif role == Qt.SizeHintRole and (d.minimum_size):
# return d.minimum_size
return None
def data(self, index, role):
""" Retrieve the data for the item at the given index
"""
item = self.itemAt(index)
if not item:
return None
d = item.declaration
if role == Qt.DisplayRole:
return d.text
elif role == Qt.ToolTipRole:
return d.tool_tip
elif role == Qt.CheckStateRole and d.checkable:
return d.checked and Qt.Checked or Qt.Unchecked
elif role == Qt.DecorationRole and d.icon:
return get_cached_qicon(d.icon)
elif role == Qt.EditRole and d.editable:
return d.text
elif role == Qt.StatusTipRole:
return d.status_tip
elif role == Qt.TextAlignmentRole:
h, v = d.text_alignment
return TEXT_H_ALIGNMENTS[h] | TEXT_V_ALIGNMENTS[v]
elif role == Qt.ForegroundRole and d.foreground:
return get_cached_qcolor(d.foreground)
elif role == Qt.BackgroundRole and d.background:
return get_cached_qcolor(d.background)
#elif role == Qt.SizeHintRole and d.minimum_size:
# return d.minimum_size
return None
def test_color_initialization():
"""Test the different initialization format supported by Color.
"""
components = [1, 2, 3, 4]
c = Color(*components)
for name, value in zip(['red', 'green', 'blue', 'alpha'], components):
assert getattr(c, name) == value
c = Color(alpha=-1)
for name in ['red', 'green', 'blue', 'alpha']:
assert getattr(c, name) == 0
assert c._tkdata is None
get_cached_qcolor(c)
assert c._tkdata is not None
def color_icon(color):
pixmap = QPixmap(12, 12)
if color is None:
color = Color(0, 0, 0, 0)
pixmap.fill(get_cached_qcolor(color))
icg = IconImage(image=Image(_tkdata=pixmap.toImage()))
return Icon(images=[icg])
def set_color_default(self, color_default):
self.color_default = get_cached_qcolor(color_default)
self.pen_default = QtGui.QPen(self.color_default)
self.pen_default.setWidthF(self.line_width)
self.pen_dragging = QtGui.QPen(self.color_default)
self.pen_dragging.setStyle(QtCore.Qt.DashLine)
self.pen_dragging.setWidthF(self.line_width)
def QBrush_from_Brush(brush):
qbrush = QBrush()
if brush.color:
qbrush.setColor(get_cached_qcolor(brush.color))
if brush.image:
qbrush.setTextureImage(get_cached_qimage(brush.image))
qbrush.setStyle(Qt.TexturePattern)
else:
qbrush.setStyle(BRUSH_STYLES.get(brush.style))
return qbrush
def QPen_from_Pen(pen):
qpen = QPen()
if pen.color:
qpen.setColor(get_cached_qcolor(pen.color))
qpen.setWidth(pen.width)
qpen.setStyle(PEN_STYLES.get(pen.line_style))
qpen.setCapStyle(CAP_STYLES.get(pen.cap_style))
qpen.setJoinStyle(JOIN_STYLES.get(pen.join_style))
if pen.line_style == "custom":
qpen.setDashPattern(*pen.dash_pattern)
return qpen
def test_color_initialization():
"""Test the different initialization format supported by Color.
"""
components = [1, 2, 3, 4]
c = Color(*components)
for name, value in zip(['red', 'green', 'blue', 'alpha'], components):
assert getattr(c, name) == value
c = Color(alpha=-1)
for name in ['red', 'green', 'blue', 'alpha']:
assert getattr(c, name) == 0
assert c._tkdata is None
try:
from enaml.qt.q_resource_helpers import get_cached_qcolor
except Exception:
return
get_cached_qcolor(c)
assert c._tkdata is not None
def data(self, index, role=Qt.DisplayRole):
if not (index.isValid() and (0 <= index.row() < self.rowCount())):
return None
if role == Qt.TextAlignmentRole:
return int(Qt.AlignRight | Qt.AlignVCenter)
elif role == Qt.DecorationRole:
row = self.map_to_row(index.row())
col = self.map_to_col(index.column())
value = self.get_value(index.row(), index.column())
data = self.decoration(row, col, value)
if isinstance(data, Color):
return get_cached_qcolor(data)
elif isinstance(data, Icon):
return get_cached_qicon(data)
else:
return None
elif role == Qt.DisplayRole:
return self.format_value(
self.get_value(index.row(), index.column()))
return None
def set_color_default(self, color_default):
self.color_default = get_cached_qcolor(color_default)
def set_background(self, background):
color = get_cached_qcolor(background) if background else None
if isinstance(self.parent(), AbstractQtPlotItem):
self.parent().parent_widget().setBackground(color)
else:
self.parent_widget().setBackground(color)
def set_color_selected(self, color_selected):
self.color_selected = get_cached_qcolor(color_selected)
self.pen_selected = QtGui.QPen(self.color_selected)
self.pen_selected.setWidthF(2.0)
def set_background(self, background):
color = get_cached_qcolor(background) if background else None
if isinstance(self.parent(), AbstractQtPlotItem):
self.parent().parent_widget().setBackground(color)
else:
self.parent_widget().setBackground(color)
def set_color_label(self, color_label):
self.color_label = get_cached_qcolor(color_label)
def set_color_outline(self, color_outline):
self.color_outline = get_cached_qcolor(color_outline)
def set_color_background(self, color_background):
self.color_background = get_cached_qcolor(color_background)
def set_color_title(self, color_title):
self.widget.title_item.setDefaultTextColor(
get_cached_qcolor(color_title))
def set_color_selected(self, color_selected):
self.color_selected = get_cached_qcolor(color_selected)
