def __init__(self, parent, html, scale_dx, scale_dy):
""" Initializes the object.
"""
wx.Frame.__init__(self, parent, -1, "Help", style=wx.SIMPLE_BORDER)
self.SetBackgroundColour(WindowColor)
# Wrap the dialog around the image button panel:
sizer = wx.BoxSizer(wx.VERTICAL)
html_control = wh.HtmlWindow(self)
html_control.SetBorders(2)
html_control.SetPage(html)
sizer.Add(html_control, 1, wx.EXPAND)
sizer.Add(wx.StaticLine(self, -1), 0, wx.EXPAND)
b_sizer = wx.BoxSizer(wx.HORIZONTAL)
button = wx.Button(self, -1, "OK")
self.Bind(wx.EVT_BUTTON, self._on_ok, id=button.GetId())
b_sizer.Add(button, 0)
sizer.Add(b_sizer, 0, wx.ALIGN_RIGHT | wx.ALL, 5)
self.SetSizer(sizer)
self.SetSize(
wx.Size(int(scale_dx * SystemMetrics().screen_width),
int(scale_dy * SystemMetrics().screen_height))
)
# Position and show the dialog:
position_window(self, parent=parent)
self.Show()
def __init__(self, dock_control, use_mouse=False, **traits):
super(DockWindowShell, self).__init__(**traits)
old_control = dock_control.control
parent = wx.GetTopLevelParent(old_control)
while True:
next_parent = parent.GetParent()
if next_parent is None:
break
parent = next_parent
self.control = shell = wx.Frame(
parent,
-1,
dock_control.name,
style=wx.DEFAULT_FRAME_STYLE
| wx.FRAME_FLOAT_ON_PARENT
| wx.FRAME_NO_TASKBAR,
)
shell.SetIcon(FrameIcon.create_icon())
shell.SetBackgroundColour(SystemMetrics().dialog_background_color)
shell.Bind(wx.EVT_CLOSE, self._on_close)
theme = dock_control.theme
dw = DockWindow(shell, auto_close=True, theme=theme)
dw.trait_set(style="tab")
self._dock_window = dw
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(dw.control, 1, wx.EXPAND)
shell.SetSizer(sizer)
if use_mouse:
x, y = wx.GetMousePosition()
else:
x, y = old_control.Sizer.GetPosition().Get()
x, y = old_control.GetParent().Window.ClientToScreen(x, y)
dx, dy = old_control.GetSize().Get()
tis = theme.tab.image_slice
tc = theme.tab.content
tdy = theme.tab_active.image_slice.dy
dx += tis.xleft + tc.left + tis.xright + tc.right
dy += tis.xtop + tc.top + tis.xbottom + tc.bottom + tdy
self.add_control(dock_control)
# Set the correct window size and position, accounting for the tab size
# and window borders:
shell.SetSize(x, y, dx, dy)
cdx, cdy = shell.GetClientSize().Get()
ex_dx = dx - cdx
ex_dy = dy - cdy
shell.SetSize(
x - (ex_dx // 2) - tis.xleft - tc.left,
y - ex_dy + (ex_dx // 2) - tdy - tis.xtop - tc.top,
dx + ex_dx,
dy + ex_dy,
)
shell.Show()
def position_window(window, width=None, height=None, parent=None):
"""Positions a window on the screen with a specified width and height so
that the window completely fits on the screen if possible.
"""
dx, dy = window.GetSize()
width = width or dx
height = height or dy
if parent is None:
parent = window._parent
if parent is None:
# Center the popup on the screen:
window.SetSize(
(SystemMetrics().screen_width - width) // 2,
(SystemMetrics().screen_height - height) // 2,
width,
height,
)
return
# Calculate the desired size of the popup control:
if isinstance(parent, wx.Window):
x, y = parent.ClientToScreen(0, 0)
parent_dx, parent_dy = parent.GetSize()
else:
# Special case of parent being a screen position and size tuple (used
# to pop-up a dialog for a table cell):
x, y, parent_dx, parent_dy = parent
adjacent = getattr(window, "_kind", "popup") == "popup"
width = min(max(parent_dx, width), SystemMetrics().screen_width)
height = min(height, SystemMetrics().screen_height)
closest = find_closest_display(x, y)
if adjacent:
y += parent_dy
x, y, dx, dy = get_position_for_display(x, y, width, height, closest)
window.SetSize(x, y, dx, dy)
def _position_control(self):
"""Initializes the popup control's initial position and size."""
# Calculate the desired size of the popup control:
px, cy = self.control.ClientToScreen(0, 0)
cdx, cdy = self.control.GetSize()
pdx, pdy = self.popup.GetSize()
pdx, pdy = max(pdx, cdx, self.width), max(pdy, self.height)
# Calculate the best position and size for the pop-up:
py = cy + cdy
if (py + pdy) > SystemMetrics().screen_height:
if (cy - pdy) < 0:
bottom = SystemMetrics().screen_height - py
if cy > bottom:
py, pdy = 0, cy
else:
pdy = bottom
else:
py = cy - pdy
# Finally, position the popup control:
self.popup.SetSize(px, py, pdx, pdy)
def position_window(window, width=None, height=None, parent=None):
"""Positions a window on the screen with a specified width and height so
that the window completely fits on the screen if possible.
"""
# Get the available geometry of the screen containing the window.
system_metrics = SystemMetrics()
screen_dx = system_metrics.screen_width
screen_dy = system_metrics.screen_height
# Use the frame geometry even though it is very unlikely that the X11 frame
# exists at this point.
fgeom = window.frameGeometry()
width = width or fgeom.width()
height = height or fgeom.height()
if parent is None:
parent = window._parent
if parent is None:
# Center the popup on the screen.
window.move((screen_dx - width) // 2, (screen_dy - height) // 2)
return
# Calculate the desired size of the popup control:
if isinstance(parent, QtGui.QWidget):
gpos = parent.mapToGlobal(QtCore.QPoint())
x = gpos.x()
y = gpos.y()
cdx = parent.width()
cdy = parent.height()
# Get the frame height of the parent and assume that the window will
# have a similar frame. Note that we would really like the height of
# just the top of the frame.
pw = parent.window()
fheight = pw.frameGeometry().height() - pw.height()
else:
# Special case of parent being a screen position and size tuple (used
# to pop-up a dialog for a table cell):
x, y, cdx, cdy = parent
fheight = 0
x -= (width - cdx) / 2
y += cdy + fheight
# Position the window (making sure it will fit on the screen).
window.move(
max(0, min(x, screen_dx - width)), max(0, min(y, screen_dy - height))
)
def __init__(self,
parent,
wid=-1,
pos=wx.DefaultPosition,
size=wx.DefaultSize,
style=wx.FULL_REPAINT_ON_RESIZE,
**traits):
super(DockWindow, self).__init__(**traits)
# Create the actual window:
self.control = control = wx.Window(parent, wid, pos, size, style)
control.owner = self
# Set up the 'paint' event handler:
control.Bind(wx.EVT_PAINT, self._paint)
control.Bind(wx.EVT_SIZE, self._size)
# Set up mouse event handlers:
control.Bind(wx.EVT_LEFT_DOWN, self._left_down)
control.Bind(wx.EVT_LEFT_UP, self._left_up)
control.Bind(wx.EVT_LEFT_DCLICK, self._left_dclick)
control.Bind(wx.EVT_RIGHT_DOWN, self._right_down)
control.Bind(wx.EVT_RIGHT_UP, self.right_up)
control.Bind(wx.EVT_MOTION, self._mouse_move)
control.Bind(wx.EVT_LEAVE_WINDOW, self._mouse_leave)
control.SetDropTarget(PythonDropTarget(self))
# Initialize the window background color:
if self.theme.use_theme_color:
color = self.theme.tab.image_slice.bg_color
else:
color = SystemMetrics().dialog_background_color
color = wx.Colour(int(color[0] * 255), int(color[1] * 255),
int(color[2] * 255))
self.control.SetBackgroundColour(color)
def init(self, ui, parent, style):
self.is_modal = style == self.MODAL
window_style = 0
view = ui.view
if view.resizable:
window_style |= wx.RESIZE_BORDER
title = view.title
if title == "":
title = DefaultTitle
history = ui.history
window = ui.control
if window is not None:
if history is not None:
history.observe(
self._on_undoable, "undoable", remove=True, dispatch="ui"
)
history.observe(
self._on_redoable, "redoable", remove=True, dispatch="ui"
)
history.observe(
self._on_revertable, "undoable", remove=True, dispatch="ui"
)
window.SetSizer(None)
ui.reset()
else:
self.ui = ui
if style == self.MODAL:
if view.resizable:
window_style |= wx.MAXIMIZE_BOX | wx.MINIMIZE_BOX
window = wx.Dialog(
parent,
-1,
title,
style=window_style | wx.DEFAULT_DIALOG_STYLE,
)
elif style == self.NONMODAL:
if parent is not None:
window_style |= (
wx.FRAME_FLOAT_ON_PARENT | wx.FRAME_NO_TASKBAR
)
window = wx.Frame(
parent,
-1,
title,
style=window_style
| (wx.DEFAULT_FRAME_STYLE & (~wx.RESIZE_BORDER)),
)
else:
if window_style == 0:
window_style = wx.SIMPLE_BORDER
if parent is not None:
window_style |= (
wx.FRAME_FLOAT_ON_PARENT | wx.FRAME_NO_TASKBAR
)
if isinstance(parent, tuple):
window = wx.Frame(None, -1, "", style=window_style)
window._control_region = parent
else:
window = wx.Frame(parent, -1, "", style=window_style)
window._kind = ui.view.kind
self._monitor = MouseMonitor(ui)
# Set the correct default window background color:
window.SetBackgroundColour(WindowColor)
self.control = window
window.Bind(wx.EVT_CLOSE, self._on_close_page)
window.Bind(wx.EVT_CHAR, self._on_key)
self.set_icon(view.icon)
buttons = [self.coerce_button(button) for button in view.buttons]
nbuttons = len(buttons)
no_buttons = (nbuttons == 1) and self.is_button(buttons[0], "")
has_buttons = (not no_buttons) and (
(nbuttons > 0)
or view.undo
or view.revert
or view.ok
or view.cancel
)
if has_buttons or (view.menubar is not None):
if history is None:
history = UndoHistory()
else:
history = None
ui.history = history
# Create the actual trait sheet panel and imbed it in a scrollable
# window (if requested):
sw_sizer = wx.BoxSizer(wx.VERTICAL)
if ui.scrollable:
sizer = wx.BoxSizer(wx.VERTICAL)
sw = TraitsUIScrolledPanel(window)
trait_sheet = panel(ui, sw)
sizer.Add(trait_sheet, 1, wx.EXPAND)
tsdx, tsdy = trait_sheet.GetSize()
sw.SetScrollRate(16, 16)
max_dy = (2 * SystemMetrics().screen_height) // 3
sw.SetSizer(sizer)
sw.SetSize(
wx.Size(
tsdx + ((tsdy > max_dy) * scrollbar_dx), min(tsdy, max_dy)
)
)
else:
sw = panel(ui, window)
sw_sizer.Add(sw, 1, wx.EXPAND)
sw_sizer.SetMinSize(sw.GetSize())
# Check to see if we need to add any of the special function buttons:
if (not no_buttons) and (has_buttons or view.help):
sw_sizer.Add(wx.StaticLine(window, -1), 0, wx.EXPAND)
b_sizer = wx.BoxSizer(wx.HORIZONTAL)
# Convert all button flags to actual button actions if no buttons
# were specified in the 'buttons' trait:
if nbuttons == 0:
if view.undo:
self.check_button(buttons, UndoButton)
if view.revert:
self.check_button(buttons, RevertButton)
if view.ok:
self.check_button(buttons, OKButton)
if view.cancel:
self.check_button(buttons, CancelButton)
if view.help:
self.check_button(buttons, HelpButton)
# Create a button for each button action:
for raw_button, button in zip(view.buttons, buttons):
button = self.coerce_button(button)
default = raw_button == view.default_button
if self.is_button(button, "Undo"):
self.undo = self.add_button(
button, b_sizer, self._on_undo, False, default=default
)
self.redo = self.add_button(
button, b_sizer, self._on_redo, False, "Redo"
)
history.observe(
self._on_undoable, "undoable", dispatch="ui"
)
history.observe(
self._on_redoable, "redoable", dispatch="ui"
)
if history.can_undo:
self._on_undoable(True)
if history.can_redo:
self._on_redoable(True)
elif self.is_button(button, "Revert"):
self.revert = self.add_button(
button,
b_sizer,
self._on_revert,
False,
default=default,
)
history.observe(
self._on_revertable, "undoable", dispatch="ui"
)
if history.can_undo:
self._on_revertable(True)
elif self.is_button(button, "OK"):
self.ok = self.add_button(
button, b_sizer, self._on_ok, default=default
)
ui.observe(self._on_error, "errors", dispatch="ui")
elif self.is_button(button, "Cancel"):
self.add_button(
button, b_sizer, self._on_cancel, default=default
)
elif self.is_button(button, "Help"):
self.add_button(
button, b_sizer, self._on_help, default=default
)
elif not self.is_button(button, ""):
self.add_button(button, b_sizer, default=default)
sw_sizer.Add(b_sizer, 0, wx.ALIGN_RIGHT | wx.ALL, 5)
# Add the menu bar, tool bar and status bar (if any):
self.add_menubar()
self.add_toolbar()
self.add_statusbar()
# Lay all of the dialog contents out:
window.SetSizer(sw_sizer)
window.Fit()
def init(self, ui, parent, style):
self.is_modal = style == self.MODAL
style = 0
view = ui.view
if view.resizable:
style |= wx.RESIZE_BORDER
title = view.title
if title == "":
title = DefaultTitle
revert = apply = False
window = ui.control
if window is not None:
window.SetSizer(None)
ui.reset()
if hasattr(self, "revert"):
revert = self.revert.IsEnabled()
if hasattr(self, "apply"):
apply = self.apply.IsEnabled()
else:
self.ui = ui
if self.is_modal:
window = wx.Dialog(parent,
-1,
title,
style=style | wx.DEFAULT_DIALOG_STYLE)
else:
window = wx.Frame(
parent,
-1,
title,
style=style
| (wx.DEFAULT_FRAME_STYLE & (~wx.RESIZE_BORDER)),
)
window.SetBackgroundColour(WindowColor)
self.control = window
self.set_icon(view.icon)
window.Bind(wx.EVT_CLOSE, self._on_close_page)
window.Bind(wx.EVT_CHAR, self._on_key)
# Create the 'context' copies we will need while editing:
context = ui.context
ui._context = context
ui.context = self._copy_context(context)
ui._revert = self._copy_context(context)
# Create the actual trait sheet panel and imbed it in a scrollable
# window (if requested):
sw_sizer = wx.BoxSizer(wx.VERTICAL)
if ui.scrollable:
sizer = wx.BoxSizer(wx.VERTICAL)
sw = TraitsUIScrolledPanel(window)
trait_sheet = panel(ui, sw)
sizer.Add(trait_sheet, 1, wx.EXPAND | wx.ALL, 4)
tsdx, tsdy = trait_sheet.GetSize()
tsdx += 8
tsdy += 8
sw.SetScrollRate(16, 16)
max_dy = (2 * SystemMetrics().screen_height) // 3
sw.SetSizer(sizer)
sw.SetSize(
wx.Size(tsdx + ((tsdy > max_dy) * scrollbar_dx),
min(tsdy, max_dy)))
else:
sw = panel(ui, window)
sw_sizer.Add(sw, 1, wx.EXPAND)
buttons = [self.coerce_button(button) for button in view.buttons]
nbuttons = len(buttons)
if (nbuttons != 1) or (not self.is_button(buttons[0], "")):
# Create the necessary special function buttons:
sw_sizer.Add(wx.StaticLine(window, -1), 0, wx.EXPAND)
b_sizer = wx.BoxSizer(wx.HORIZONTAL)
if nbuttons == 0:
if view.apply:
self.check_button(buttons, ApplyButton)
if view.revert:
self.check_button(buttons, RevertButton)
if view.ok:
self.check_button(buttons, OKButton)
if view.cancel:
self.check_button(buttons, CancelButton)
if view.help:
self.check_button(buttons, HelpButton)
for raw_button, button in zip(view.buttons, buttons):
default = raw_button == view.default_button
if self.is_button(button, "Apply"):
self.apply = self.add_button(button,
b_sizer,
self._on_apply,
apply,
default=default)
ui.observe(self._on_applyable, "modified", dispatch="ui")
elif self.is_button(button, "Revert"):
self.revert = self.add_button(
button,
b_sizer,
self._on_revert,
revert,
default=default,
)
elif self.is_button(button, "OK"):
self.ok = self.add_button(button,
b_sizer,
self._on_ok,
default=default)
ui.observe(self._on_error, "errors", dispatch="ui")
elif self.is_button(button, "Cancel"):
self.add_button(button,
b_sizer,
self._on_cancel,
default=default)
elif self.is_button(button, "Help"):
self.add_button(button,
b_sizer,
self._on_help,
default=default)
elif not self.is_button(button, ""):
self.add_button(button, b_sizer, default=default)
sw_sizer.Add(b_sizer, 0, wx.ALIGN_RIGHT | wx.ALL, 5)
# Add the menu bar, tool bar and status bar (if any):
self.add_menubar()
self.add_toolbar()
self.add_statusbar()
# Lay all of the dialog contents out:
window.SetSizerAndFit(sw_sizer)
_palette = QtGui.QApplication.palette() # Default dialog title DefaultTitle = "Edit properties" # Color of valid input OKColor = _palette.color(QtGui.QPalette.Base) # Color to highlight input errors ErrorColor = QtGui.QColor(255, 192, 192) # Color for background of read-only fields ReadonlyColor = QtGui.QColor(244, 243, 238) # Color for background of fields where objects can be dropped DropColor = QtGui.QColor(215, 242, 255) # Color for an editable field EditableColor = _palette.color(QtGui.QPalette.Base) # Color for background of windows (like dialog background color) WindowColor = _palette.color(QtGui.QPalette.Window) del _palette #: Screen width screen_dx = SystemMetrics().screen_width #: Screen height screen_dy = SystemMetrics().screen_height
def position(self, ui):
""" Positions the associated dialog window on the display.
"""
view = ui.view
window = ui.control
# Set up the default position of the window:
parent = window.parent()
if parent is None:
px = 0
py = 0
pdx = SystemMetrics().screen_width
pdy = SystemMetrics().screen_height
else:
pos = parent.pos()
if int(parent.windowFlags()) & QtCore.Qt.Window == 0:
pos = parent.mapToGlobal(pos)
px = pos.x()
py = pos.y()
pdx = parent.width()
pdy = parent.height()
# Get the window's prefered size.
size_hint = window.sizeHint()
# Calculate the correct width and height for the window:
cur_width = size_hint.width()
cur_height = size_hint.height()
width = view.width
height = view.height
if width < 0.0:
width = cur_width
elif width <= 1.0:
width = int(width * SystemMetrics().screen_width)
else:
width = int(width)
if height < 0.0:
height = cur_height
elif height <= 1.0:
height = int(height * SystemMetrics().screen_height)
else:
height = int(height)
# Calculate the correct position for the window:
x = view.x
y = view.y
if x < -99999.0:
x = px + ((pdx - width) // 2)
elif x <= -1.0:
x = px + pdx - width + int(x) + 1
elif x < 0.0:
x = px + pdx - width + int(x * pdx)
elif x <= 1.0:
x = px + int(x * pdx)
else:
x = int(x)
if y < -99999.0:
y = py + ((pdy - height) // 2)
elif y <= -1.0:
y = py + pdy - height + int(y) + 1
elif x < 0.0:
y = py + pdy - height + int(y * pdy)
elif y <= 1.0:
y = py + int(y * pdy)
else:
y = int(y)
# Position and size the window as requested:
layout = window.layout()
if layout.sizeConstraint() == QtGui.QLayout.SetFixedSize:
layout.setSizeConstraint(QtGui.QLayout.SetDefaultConstraint)
window.move(max(0, x), max(0, y))
window.setFixedSize(QtCore.QSize(width, height))
else:
window.setGeometry(max(0, x), max(0, y), width, height)
def position(self, ui):
""" Positions the associated dialog window on the display.
"""
view = ui.view
window = ui.control
# Set up the default position of the window:
parent = window.GetParent()
if parent is None:
px, py = 0, 0
pdx = SystemMetrics().screen_width
pdy = SystemMetrics().screen_height
else:
px, py = parent.GetPosition()
pdx, pdy = parent.GetSize()
# Calculate the correct width and height for the window:
cur_width, cur_height = window.GetSize()
width = view.width
height = view.height
if width < 0.0:
width = cur_width
elif width <= 1.0:
width = int(width * SystemMetrics().screen_width)
else:
width = int(width)
if height < 0.0:
height = cur_height
elif height <= 1.0:
height = int(height * SystemMetrics().screen_height)
else:
height = int(height)
if view.kind in Popups:
position_window(window, width, height)
return
# Calculate the correct position for the window:
x = view.x
y = view.y
if x < -99999.0:
# BH- I think this is the case when there is a parent
# so this logic tries to place it in the middle of the parent
# if possible, otherwise tries an offset from the parent
x = px + (pdx - width) // 2
if x < 0:
x = px + 20
elif x <= -1.0:
x = px + pdx - width + int(x) + 1
elif x < 0.0:
x = px + pdx - width + int(x * pdx)
elif x <= 1.0:
x = px + int(x * pdx)
else:
x = int(x)
if y < -99999.0:
# BH- I think this is the case when there is a parent
# so this logic tries to place it in the middle of the parent
# if possible, otherwise tries an offset from the parent
y = py + (pdy - height) // 2
if y < 0:
y = py + 20
elif y <= -1.0:
y = py + pdy - height + int(y) + 1
elif x < 0.0:
y = py + pdy - height + int(y * pdy)
elif y <= 1.0:
y = py + int(y * pdy)
else:
y = int(y)
# make sure the position is on the visible screen, maybe
# the desktop had been resized?
x = min(x, wx.DisplaySize()[0])
y = min(y, wx.DisplaySize()[1])
# Position and size the window as requested:
window.SetSize(max(0, x), max(0, y), width, height)
