def __init__(self,
region_surface=None,
left=None,
top=None,
width=300,
height=160,
bg_color=None,
fg_color=None,
border=None,
bd_color=None,
bd_width=None,
show_h_scrollbar=None,
show_v_scrollbar=None):
self.show_h_scrollbar = show_h_scrollbar
self.show_v_scrollbar = show_v_scrollbar
Container.__init__(self,
'widget',
left,
top,
width,
height,
bg_color,
fg_color,
border=border,
bd_color=bd_color,
bd_width=bd_width)
self.internal_h_align = Align.NONE
self.internal_v_align = Align.NONE
if self.show_h_scrollbar != 0 and not self.show_h_scrollbar:
self.show_h_scrollbar = 1
if self.show_v_scrollbar != 0 and not self.show_v_scrollbar:
self.show_v_scrollbar = 1
self.set_surface(region_surface)
self.x_scroll_interval = 25
self.y_scroll_interval = 25
self.h_margin = 2
self.v_margin = 2
self.v_scrollbar = Scrollbar(self, 'vertical')
self.add_child(self.v_scrollbar)
self.h_scrollbar = Scrollbar(self, 'horizontal')
self.add_child(self.h_scrollbar)
self.filler = self.osd.Surface(
(self.v_scrollbar.thickness, self.h_scrollbar.thickness), 0, 32)
filler_c = Color((0, 0, 0, 255))
fc_c = filler_c.get_color_sdl()
fc_a = filler_c.get_alpha()
self.filler.fill(fc_c)
self.filler.set_alpha(fc_a)
def __init__(self, master=None, **kwargs):
super().__init__(master)
self.frame = self
self.text = tk.Text(self, **kwargs)
self.xscrollbar = Scrollbar.Scrollbar(self,
command=self.text.xview,
orient=tk.HORIZONTAL)
self.yscrollbar = Scrollbar.Scrollbar(self,
command=self.text.yview,
orient=tk.VERTICAL)
self.text.configure(yscrollcommand=self.yscrollbar.set,
xscrollcommand=self.xscrollbar.set)
self.xscrollbar.grid(row=1, column=0, sticky=(tk.W, tk.E))
self.yscrollbar.grid(row=0, column=1, sticky=(tk.N, tk.S))
self.text.grid(row=0, column=0, sticky=(tk.N, tk.S, tk.W, tk.E))
self.grid_rowconfigure(0, weight=1)
self.grid_columnconfigure(0, weight=1)
def __init__(self, region_surface=None, left=None, top=None, width=300,
height=160, bg_color=None, fg_color=None, border=None,
bd_color=None, bd_width=None, show_h_scrollbar=None,
show_v_scrollbar=None):
self.show_h_scrollbar = show_h_scrollbar
self.show_v_scrollbar = show_v_scrollbar
Container.__init__(self, 'widget', left, top, width, height, bg_color,
fg_color, border=border, bd_color=bd_color,
bd_width=bd_width)
self.internal_h_align = Align.NONE
self.internal_v_align = Align.NONE
if self.show_h_scrollbar != 0 and not self.show_h_scrollbar:
self.show_h_scrollbar = 1
if self.show_v_scrollbar != 0 and not self.show_v_scrollbar:
self.show_v_scrollbar = 1
self.set_surface(region_surface)
self.x_scroll_interval = 25
self.y_scroll_interval = 25
self.h_margin = 2
self.v_margin = 2
self.v_scrollbar = Scrollbar(self, 'vertical')
self.add_child(self.v_scrollbar)
self.h_scrollbar = Scrollbar(self, 'horizontal')
self.add_child(self.h_scrollbar)
self.filler = self.osd.Surface((self.v_scrollbar.thickness,
self.h_scrollbar.thickness), 0, 32)
filler_c = Color((0,0,0,255))
fc_c = filler_c.get_color_sdl()
fc_a = filler_c.get_alpha()
self.filler.fill(fc_c)
self.filler.set_alpha(fc_a)
class RegionScroller(Container):
"""
left x coordinate. Integer
top y coordinate. Integer
width Integer
height Integer
text Letter to hold.
bg_color Background color (Color)
fg_color Foreground color (Color)
border Border
bd_color Border color (Color)
bd_width Border width Integer
show_h_scrollbar Integer
show_v_scrollbar Integer
"""
def __init__(self,
region_surface=None,
left=None,
top=None,
width=300,
height=160,
bg_color=None,
fg_color=None,
border=None,
bd_color=None,
bd_width=None,
show_h_scrollbar=None,
show_v_scrollbar=None):
self.show_h_scrollbar = show_h_scrollbar
self.show_v_scrollbar = show_v_scrollbar
Container.__init__(self,
'widget',
left,
top,
width,
height,
bg_color,
fg_color,
border=border,
bd_color=bd_color,
bd_width=bd_width)
self.internal_h_align = Align.NONE
self.internal_v_align = Align.NONE
if self.show_h_scrollbar != 0 and not self.show_h_scrollbar:
self.show_h_scrollbar = 1
if self.show_v_scrollbar != 0 and not self.show_v_scrollbar:
self.show_v_scrollbar = 1
self.set_surface(region_surface)
self.x_scroll_interval = 25
self.y_scroll_interval = 25
self.h_margin = 2
self.v_margin = 2
self.v_scrollbar = Scrollbar(self, 'vertical')
self.add_child(self.v_scrollbar)
self.h_scrollbar = Scrollbar(self, 'horizontal')
self.add_child(self.h_scrollbar)
self.filler = self.osd.Surface(
(self.v_scrollbar.thickness, self.h_scrollbar.thickness), 0, 32)
filler_c = Color((0, 0, 0, 255))
fc_c = filler_c.get_color_sdl()
fc_a = filler_c.get_alpha()
self.filler.fill(fc_c)
self.filler.set_alpha(fc_a)
# if self.show_v_scrollbar:
# if self.v_scrollbar: self.v_scrollbar.calculate_position()
# if self.show_h_scrollbar:
# if self.h_scrollbar: self.h_scrollbar.calculate_position()
def get_view_percent(self, orientation):
if orientation == 'vertical':
a = self.v_y * 100 / self.s_h
b = self.height * 100 / self.s_h
c = (self.s_h - (self.v_y + self.height)) * 100 / self.s_h
else:
a = self.v_x * 100 / self.s_w
b = self.width * 100 / self.s_w
c = (self.s_w - (self.v_x + self.width)) * 100 / self.s_w
rem = 100 - a - b - c
b = b + rem
return (a, b, c)
def print_stuff(self):
print ' self.s_w="%s"' % self.s_w
print ' self.s_h="%s"' % self.s_h
print ' self.v_x="%s"' % self.v_x
print ' self.v_y="%s"' % self.v_y
print ' self.width="%s"' % self.width
print ' self.height="%s"' % self.height
print ' self.top="%s"' % self.top
print ' self.left="%s"' % self.left
print ' self.max_x_offset="%s"' % self.max_x_offset
print ' self.max_y_offset="%s"' % self.max_y_offset
def scroll(self, direction):
_debug_('scrolldir: direction="%s"' % direction, 2)
if direction == INPUT_RIGHT:
new_x = self.v_x + self.x_scroll_interval
if new_x > self.max_x_offset:
new_x = self.max_x_offset
self.v_x = new_x
elif direction == INPUT_LEFT:
new_x = self.v_x - self.x_scroll_interval
if new_x < 0:
new_x = 0
self.v_x = new_x
elif direction == INPUT_DOWN:
new_y = self.v_y + self.y_scroll_interval
if new_y > self.max_y_offset:
new_y = self.max_y_offset
self.v_y = new_y
elif direction == INPUT_UP:
new_y = self.v_y - self.y_scroll_interval
if new_y < 0:
new_y = 0
self.v_y = new_y
if config.DEBUG > 1:
self.print_stuff()
def set_surface(self, surface):
self.region_surface = surface
(self.s_w, self.s_h) = self.region_surface_rect \
= self.region_surface.get_rect()[2:4]
self.v_x = 0
self.v_y = 0
self.max_x_offset = self.s_w - self.width
self.max_y_offset = self.s_h - self.height
def get_location(self):
return (self.v_x, self.v_y)
def _draw(self, surface=None):
"""
The actual internal draw function.
"""
if not self.width or not self.height or not self.region_surface:
raise TypeError, 'Not all needed variables set.'
self.set_position(self.left, self.top)
(x, y) = self.get_location()
self.surface = self.osd.Surface(self.get_size(), 0, 32)
# self.surface = self.region_surface.subsurface(x, y, self.width, self.height)
# self.surface.fill((255,255,255,255))
# self.surface.set_alpha(255)
self.surface.blit(self.region_surface, (0, 0),
(x, y, self.width, self.height))
if self.show_v_scrollbar and self.v_scrollbar:
self.v_scrollbar.draw()
if self.show_h_scrollbar and self.h_scrollbar:
self.h_scrollbar.draw()
if self.show_v_scrollbar and self.show_h_scrollbar:
self.surface.blit(self.filler,
(self.width - self.v_scrollbar.thickness,
self.height - self.h_scrollbar.thickness))
if self.border:
self.border.draw()
if surface:
surface.blit(self.surface, self.get_position())
else:
self.blit_parent()
def set_position(self, left, top):
"""
Overrides the original in GUIBorder to update the border as well.
"""
GUIObject.set_position(self, left, top)
if isinstance(self.border, Border):
_debug_("updating borders set_postion as well", 2)
self.border.set_position(left, top)
# if self.show_h_scrollbar:
# if self.h_scrollbar: self.h_scrollbar.calculate_position()
# if self.show_v_scrollbar:
# if self.v_scrollbar: self.v_scrollbar.calculate_position()
def eventhandler(self, event):
if event in (INPUT_UP, INPUT_DOWN, INPUT_LEFT, INPUT_RIGHT):
self.scroll(event)
self.parent.draw(update=True)
return
else:
return self.parent.eventhandler(event)
class RegionScroller(Container):
"""
left x coordinate. Integer
top y coordinate. Integer
width Integer
height Integer
text Letter to hold.
bg_color Background color (Color)
fg_color Foreground color (Color)
border Border
bd_color Border color (Color)
bd_width Border width Integer
show_h_scrollbar Integer
show_v_scrollbar Integer
"""
def __init__(self, region_surface=None, left=None, top=None, width=300,
height=160, bg_color=None, fg_color=None, border=None,
bd_color=None, bd_width=None, show_h_scrollbar=None,
show_v_scrollbar=None):
self.show_h_scrollbar = show_h_scrollbar
self.show_v_scrollbar = show_v_scrollbar
Container.__init__(self, 'widget', left, top, width, height, bg_color,
fg_color, border=border, bd_color=bd_color,
bd_width=bd_width)
self.internal_h_align = Align.NONE
self.internal_v_align = Align.NONE
if self.show_h_scrollbar != 0 and not self.show_h_scrollbar:
self.show_h_scrollbar = 1
if self.show_v_scrollbar != 0 and not self.show_v_scrollbar:
self.show_v_scrollbar = 1
self.set_surface(region_surface)
self.x_scroll_interval = 25
self.y_scroll_interval = 25
self.h_margin = 2
self.v_margin = 2
self.v_scrollbar = Scrollbar(self, 'vertical')
self.add_child(self.v_scrollbar)
self.h_scrollbar = Scrollbar(self, 'horizontal')
self.add_child(self.h_scrollbar)
self.filler = self.osd.Surface((self.v_scrollbar.thickness,
self.h_scrollbar.thickness), 0, 32)
filler_c = Color((0,0,0,255))
fc_c = filler_c.get_color_sdl()
fc_a = filler_c.get_alpha()
self.filler.fill(fc_c)
self.filler.set_alpha(fc_a)
# if self.show_v_scrollbar:
# if self.v_scrollbar: self.v_scrollbar.calculate_position()
# if self.show_h_scrollbar:
# if self.h_scrollbar: self.h_scrollbar.calculate_position()
def get_view_percent(self, orientation):
if orientation == 'vertical':
a = self.v_y * 100 / self.s_h
b = self.height * 100 / self.s_h
c = (self.s_h - (self.v_y + self.height)) * 100 / self.s_h
else:
a = self.v_x * 100 / self.s_w
b = self.width * 100 / self.s_w
c = (self.s_w - (self.v_x + self.width)) * 100 / self.s_w
rem = 100 - a - b - c
b = b + rem
return (a, b, c)
def print_stuff(self):
print ' self.s_w="%s"' % self.s_w
print ' self.s_h="%s"' % self.s_h
print ' self.v_x="%s"' % self.v_x
print ' self.v_y="%s"' % self.v_y
print ' self.width="%s"' % self.width
print ' self.height="%s"' % self.height
print ' self.top="%s"' % self.top
print ' self.left="%s"' % self.left
print ' self.max_x_offset="%s"' % self.max_x_offset
print ' self.max_y_offset="%s"' % self.max_y_offset
def scroll(self, direction):
logger.log( 9, 'scrolldir: direction="%s"', direction)
if direction == INPUT_RIGHT:
new_x = self.v_x + self.x_scroll_interval
if new_x > self.max_x_offset:
new_x = self.max_x_offset
self.v_x = new_x
elif direction == INPUT_LEFT:
new_x = self.v_x - self.x_scroll_interval
if new_x < 0:
new_x = 0
self.v_x = new_x
elif direction == INPUT_DOWN:
new_y = self.v_y + self.y_scroll_interval
if new_y > self.max_y_offset:
new_y = self.max_y_offset
self.v_y = new_y
elif direction == INPUT_UP:
new_y = self.v_y - self.y_scroll_interval
if new_y < 0:
new_y = 0
self.v_y = new_y
if config.DEBUG > 1:
self.print_stuff()
def set_surface(self, surface):
self.region_surface = surface
(self.s_w, self.s_h) = self.region_surface_rect \
= self.region_surface.get_rect()[2:4]
self.v_x = 0
self.v_y = 0
self.max_x_offset = self.s_w - self.width
self.max_y_offset = self.s_h - self.height
def get_location(self):
return (self.v_x, self.v_y)
def _draw(self, surface=None):
"""
The actual internal draw function.
"""
if not self.width or not self.height or not self.region_surface:
raise TypeError, 'Not all needed variables set.'
self.set_position(self.left,self.top)
(x, y) = self.get_location()
self.surface = self.osd.Surface(self.get_size(), 0, 32)
# self.surface = self.region_surface.subsurface(x, y, self.width, self.height)
# self.surface.fill((255,255,255,255))
# self.surface.set_alpha(255)
self.surface.blit(self.region_surface, (0, 0), (x, y, self.width, self.height))
if self.show_v_scrollbar and self.v_scrollbar:
self.v_scrollbar.draw()
if self.show_h_scrollbar and self.h_scrollbar:
self.h_scrollbar.draw()
if self.show_v_scrollbar and self.show_h_scrollbar:
self.surface.blit(self.filler,
(self.width-self.v_scrollbar.thickness,
self.height-self.h_scrollbar.thickness))
if self.border:
self.border.draw()
if surface:
surface.blit(self.surface, self.get_position())
else:
self.blit_parent()
def set_position(self, left, top):
"""
Overrides the original in GUIBorder to update the border as well.
"""
GUIObject.set_position(self, left, top)
if isinstance(self.border, Border):
logger.log( 9, "updating borders set_postion as well")
self.border.set_position(left, top)
# if self.show_h_scrollbar:
# if self.h_scrollbar: self.h_scrollbar.calculate_position()
# if self.show_v_scrollbar:
# if self.v_scrollbar: self.v_scrollbar.calculate_position()
def eventhandler(self, event):
if event in (INPUT_UP, INPUT_DOWN, INPUT_LEFT, INPUT_RIGHT ):
self.scroll(event)
self.parent.draw(update=True)
return
else:
return self.parent.eventhandler(event)
def __init__(self, tmodel, parent=None):
"""Create the view.
"""
super(TableView, self).__init__(parent)
self.setAttribute(Qt.WA_DeleteOnClose)
self.tmodel = tmodel # This is a MUST
self.leaf_numrows = leaf_numrows = self.tmodel.leaf_numrows
self.selection_model = self.selectionModel()
self.setSelectionMode(_aiv.SingleSelection)
self.setSelectionBehavior(_aiv.SelectItems)
# Setup the actual vertical scrollbar
self.setVerticalScrollMode(_aiv.ScrollPerItem)
self.vscrollbar = self.verticalScrollBar()
# configure move over event capture
self.clicked.connect(self.cellClicked)
# get flag names for flag tooltip
self.flagsDict = {}
for name, value in ismrmrd.__dict__.items():
if name.startswith('ACQ_'):
self.flagsDict[value] = name
# set data model
self.setModel(tmodel)
# For potentially huge datasets use a customised scrollbar
if leaf_numrows > tmodel.numrows:
self.setItemDelegate(TableDelegate())
self.rbuffer_fault = False
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
self.tricky_vscrollbar = Scrollbar.ScrollBar(self)
self.max_value = self.tricky_vscrollbar.setMaxValue(
self.leaf_numrows)
self.tricky_vscrollbar.setMinimum(0)
self.interval_size = self.mapSlider2Leaf()
# Setup the vertical header width
self.vheader = QHeaderView(Qt.Vertical)
self.setVerticalHeader(self.vheader)
font = self.vheader.font()
font.setBold(True)
fmetrics = QFontMetrics(font)
max_width = fmetrics.width(" {0} ".format(str(leaf_numrows)))
self.vheader.setMinimumWidth(max_width)
self.vheader.setSectionsClickable(True)
self.vheader.setSectionResizeMode(QHeaderView.Fixed)
self.vheader.setDefaultSectionSize(24)
self.vheader.setVisible(False)
# setup column widths
metrics = QFontMetrics(self.vheader.font())
for ind in range(0, len(self.tmodel.colnames)):
colName = self.tmodel.colnames[ind]
width = metrics.boundingRect(colName).width() + 10
self.setColumnWidth(ind, width)
# setup the text elide mode
self.setTextElideMode(Qt.ElideRight)
# connect signals to slots
if leaf_numrows > tmodel.numrows:
self.tricky_vscrollbar.actionTriggered.connect(
self.navigateWithMouse)
## Instead of invoking updateView().
self.setSpan(0, 0, *tmodel.get_corner_span())
