def OnKey(self, event):
"""Handles non-standard shortcut events"""
keycode = event.GetKeyCode()
# If in selection mode and <Enter> is pressed end it
if not self.grid.IsEditable() and keycode == 13:
## TODO!
pass
elif event.ControlDown():
if keycode == 388:
# Ctrl + + pressed
post_command_event(self.grid, self.grid.ZoomInMsg)
elif keycode == 390:
# Ctrl + - pressed
post_command_event(self.grid, self.grid.ZoomOutMsg)
elif keycode == 13:
# <Ctrl> + <Enter>
grid = self.grid
grid.DisableCellEditControl()
row = self.grid.GetGridCursorRow()
col = self.grid.GetGridCursorCol()
tab = grid.current_table
key = row, col, tab
val = grid.code_array(key)
grid.actions.set_code(key, '"' + val + '"')
grid.MoveCursorDown(False)
else:
# No Ctrl pressed
if keycode == 127:
# Del pressed
# Delete cell at cursor
cursor = self.grid.actions.cursor
self.grid.actions.delete_cell(cursor)
# Delete selection
self.grid.actions.delete_selection()
# Update grid
self.grid.ForceRefresh()
# Do not enter cell
return
elif keycode == 27:
# Esc pressed
self.grid.actions.need_abort = True
event.Skip()
def Draw(self, grid, attr, dc, rect, row, col, isSelected):
"""Draws the cell border and content using pycairo"""
key = row, col, grid.current_table
# If cell is merge draw the merging cell if invisibile
if grid.code_array.cell_attributes[key]["merge_area"]:
key = self.get_merging_cell(grid, key)
drawn_rect = self._get_drawn_rect(grid, key, rect)
if drawn_rect is None:
return
cell_cache_key = self._get_draw_cache_key(grid, key, drawn_rect,
isSelected)
mdc = wx.MemoryDC()
if vlc is not None and key in self.video_cells and \
grid.code_array.cell_attributes[key]["panel_cell"]:
# Update video position of previously created video panel
self.video_cells[key].SetClientRect(drawn_rect)
elif cell_cache_key in self.cell_cache:
mdc.SelectObject(self.cell_cache[cell_cache_key])
else:
code = grid.code_array(key)
if vlc is not None and code is not None and \
grid.code_array.cell_attributes[key]["panel_cell"]:
try:
# A panel is to be displayed
panel_cls = grid.code_array[key]
# Assert that we have a subclass of a wxPanel that we
# can instantiate
assert issubclass(panel_cls, wx.Panel)
video_panel = panel_cls(grid)
video_panel.SetClientRect(drawn_rect)
# Register video cell
self.video_cells[key] = video_panel
return
except Exception, err:
# Someting is wrong with the panel to be displayed
post_command_event(grid.main_window,
self.StatusBarMsg,
text=unicode(err))
bmp = self._get_cairo_bmp(mdc, key, drawn_rect, isSelected,
grid._view_frozen)
else:
def _get_draw_cache_key(self, grid, key, drawn_rect, is_selected):
"""Returns key for the screen draw cache"""
row, col, tab = key
cell_attributes = grid.code_array.cell_attributes
zoomed_width = drawn_rect.width / self.zoom
zoomed_height = drawn_rect.height / self.zoom
# Button cells shall not be executed for preview
if grid.code_array.cell_attributes[key]["button_cell"]:
cell_preview = repr(grid.code_array(key))[:100]
__id = id(grid.code_array(key))
else:
cell_preview = repr(grid.code_array[key])[:100]
__id = id(grid.code_array[key])
sorted_keys = sorted(grid.code_array.cell_attributes[key].iteritems())
key_above_left = row - 1, col - 1, tab
key_above = row - 1, col, tab
key_above_right = row - 1, col + 1, tab
key_left = row, col - 1, tab
key_right = row, col + 1, tab
key_below_left = row + 1, col - 1, tab
key_below = row + 1, col, tab
borders = []
for k in [
key, key_above_left, key_above, key_above_right, key_left,
key_right, key_below_left, key_below
]:
borders.append(cell_attributes[k]["borderwidth_bottom"])
borders.append(cell_attributes[k]["borderwidth_right"])
borders.append(cell_attributes[k]["bordercolor_bottom"])
borders.append(cell_attributes[k]["bordercolor_right"])
return (zoomed_width, zoomed_height, is_selected, cell_preview, __id,
tuple(sorted_keys), tuple(borders))
def Draw(self, grid, attr, dc, rect, row, col, isSelected):
"""Draws the cell border and content using pycairo"""
key = row, col, grid.current_table
# If cell is merge draw the merging cell if invisibile
if grid.code_array.cell_attributes[key]["merge_area"]:
key = self.get_merging_cell(grid, key)
drawn_rect = self._get_drawn_rect(grid, key, rect)
if drawn_rect is None:
return
cell_cache_key = self._get_draw_cache_key(grid, key, drawn_rect,
isSelected)
mdc = wx.MemoryDC()
if vlc is not None and key in self.video_cells and \
grid.code_array.cell_attributes[key]["panel_cell"]:
# Update video position of previously created video panel
self.video_cells[key].SetClientRect(drawn_rect)
elif cell_cache_key in self.cell_cache:
mdc.SelectObject(self.cell_cache[cell_cache_key])
else:
code = grid.code_array(key)
if vlc is not None and code is not None and \
grid.code_array.cell_attributes[key]["panel_cell"]:
try:
# A panel is to be displayed
panel_cls = grid.code_array[key]
# Assert that we have a subclass of a wxPanel that we
# can instantiate
assert issubclass(panel_cls, wx.Panel)
video_panel = panel_cls(grid)
video_panel.SetClientRect(drawn_rect)
# Register video cell
self.video_cells[key] = video_panel
return
except Exception, err:
# Someting is wrong with the panel to be displayed
post_command_event(grid.main_window, self.StatusBarMsg,
text=unicode(err))
bmp = self._get_cairo_bmp(mdc, key, drawn_rect, isSelected,
grid._view_frozen)
else:
def _get_draw_cache_key(self, grid, key, drawn_rect, is_selected):
"""Returns key for the screen draw cache"""
row, col, tab = key
cell_attributes = grid.code_array.cell_attributes
zoomed_width = drawn_rect.width / self.zoom
zoomed_height = drawn_rect.height / self.zoom
# Button cells shall not be executed for preview
if grid.code_array.cell_attributes[key]["button_cell"]:
cell_preview = repr(grid.code_array(key))[:100]
__id = id(grid.code_array(key))
else:
cell_preview = repr(grid.code_array[key])[:100]
__id = id(grid.code_array[key])
sorted_keys = sorted(grid.code_array.cell_attributes[key].iteritems())
key_above_left = row - 1, col - 1, tab
key_above = row - 1, col, tab
key_above_right = row - 1, col + 1, tab
key_left = row, col - 1, tab
key_right = row, col + 1, tab
key_below_left = row + 1, col - 1, tab
key_below = row + 1, col, tab
borders = []
for k in [key, key_above_left, key_above, key_above_right,
key_left, key_right, key_below_left, key_below]:
borders.append(cell_attributes[k]["borderwidth_bottom"])
borders.append(cell_attributes[k]["borderwidth_right"])
borders.append(cell_attributes[k]["bordercolor_bottom"])
borders.append(cell_attributes[k]["bordercolor_right"])
return (zoomed_width, zoomed_height, is_selected, cell_preview, __id,
tuple(sorted_keys), tuple(borders))
